From 0d2900fec772dbd8164dea4047526f2b4d886998 Mon Sep 17 00:00:00 2001 From: Rishabh Gupta Date: Tue, 5 Nov 2024 14:08:13 +0530 Subject: [PATCH 1/9] WIP: correct circuit json to dsn json parse --- .../convert-circuit-json-to-dsn-json.ts | 600 ++++++++++++++++++ 1 file changed, 600 insertions(+) create mode 100644 lib/dsn-pcb/circuit-json-to dsn-json/convert-circuit-json-to-dsn-json.ts diff --git a/lib/dsn-pcb/circuit-json-to dsn-json/convert-circuit-json-to-dsn-json.ts b/lib/dsn-pcb/circuit-json-to dsn-json/convert-circuit-json-to-dsn-json.ts new file mode 100644 index 0000000..86fb064 --- /dev/null +++ b/lib/dsn-pcb/circuit-json-to dsn-json/convert-circuit-json-to-dsn-json.ts @@ -0,0 +1,600 @@ +import type { AnyCircuitElement, PcbComponent, PcbSmtPad } from "circuit-json" +import type { DsnPcb, PadDimensions, Padstack, Pin, Shape } from "../types" + +interface ComponentGroup { + pcb_component_id: string + pcb_smtpads: PcbSmtPad[] +} +export function convertCircuitJsonToDsnJson( + circuitElements: AnyCircuitElement[], +): DsnPcb { + const pcb: DsnPcb = { + filename: "", + parser: { + string_quote: "", + host_version: "", + space_in_quoted_tokens: "", + host_cad: "", + }, + resolution: { + unit: "um", + value: 10, + }, + unit: "um", + structure: { + layers: [ + { + name: "F.Cu", + type: "signal", + property: { + index: 0, + }, + }, + { + name: "B.Cu", + type: "signal", + property: { + index: 1, + }, + }, + ], + boundary: { + path: { + layer: "pcb", + width: 0, + coordinates: [ + 158000, -108000, + 147500, -108000, + 147500, -102000, + 158000, -102000, + 158000, -108000 + ], + }, + }, + via: "Via[0-1]_600:300_um", + rule: { + clearances: [ + { + value: 200, + }, + { + value: 200, + type: "default_smd", + }, + { + value: 50, + type: "smd_smd", + }, + ], + width: 200, + }, + }, + placement: { + components: [], + }, + library: { + images: [], + padstacks: [ + { + name: "Via[0-1]_600:300_um", + shapes: [ + { + shapeType: "circle", + layer: "F.Cu", + diameter: 600 + }, + { + shapeType: "circle", + layer: "B.Cu", + diameter: 600 + } + ], + attach: "off" + } + ] + }, + network: { + nets: [], + classes: [ + { + name: "kicad_default", + description: "", + net_names: [], + circuit: { + use_via: "Via[0-1]_600:300_um", + }, + rule: { + clearances: [ + { + value: 200, + }, + ], + width: 200, + }, + }, + ], + }, + wiring: { + wires: [], + }, + } + + const componentGroups = groupComponents(circuitElements) + processComponentsAndPads(componentGroups, circuitElements, pcb) + processNets(circuitElements, pcb) + + return pcb +} + +function groupComponents(circuitElements: AnyCircuitElement[]): ComponentGroup[] { + const componentMap = new Map() + + for (const element of circuitElements) { + if (element.type === "pcb_smtpad") { + const pcbPad = element + const componentId = pcbPad.pcb_component_id ?? "" + + if (!componentMap.has(componentId)) { + componentMap.set(componentId, { + pcb_component_id: componentId, + pcb_smtpads: [], + }) + } + componentMap.get(componentId)?.pcb_smtpads.push(pcbPad) + } + } + + return Array.from(componentMap.values()) +} + +function getComponentOutlines(componentType: string | undefined) { + switch(componentType) { + case 'simple_resistor': + return [ + { + path: { + layer: "signal", + width: 120, + coordinates: [-153.641, 380, 153.641, 380] + } + }, + { + path: { + layer: "signal", + width: 120, + coordinates: [-153.641, -380, 153.641, -380] + } + }, + { + path: { + layer: "signal", + width: 50, + coordinates: [-930, 470, 930, 470] + } + }, + { + path: { + layer: "signal", + width: 50, + coordinates: [-930, -470, -930, 470] + } + }, + { + path: { + layer: "signal", + width: 50, + coordinates: [930, 470, 930, -470] + } + }, + { + path: { + layer: "signal", + width: 50, + coordinates: [930, -470, -930, -470] + } + }, + { + path: { + layer: "signal", + width: 100, + coordinates: [-525, 270, 525, 270] + } + }, + { + path: { + layer: "signal", + width: 100, + coordinates: [-525, -270, -525, 270] + } + }, + { + path: { + layer: "signal", + width: 100, + coordinates: [525, 270, 525, -270] + } + }, + { + path: { + layer: "signal", + width: 100, + coordinates: [525, -270, -525, -270] + } + } + ] + case 'simple_capacitor': + return [ + { + path: { + layer: "signal", + width: 120, + coordinates: [-140.58, 510, 140.58, 510] + } + }, + { + path: { + layer: "signal", + width: 120, + coordinates: [-140.58, -510, 140.58, -510] + } + }, + { + path: { + layer: "signal", + width: 50, + coordinates: [-1480, 730, 1480, 730] + } + }, + { + path: { + layer: "signal", + width: 50, + coordinates: [-1480, -730, -1480, 730] + } + }, + { + path: { + layer: "signal", + width: 50, + coordinates: [1480, 730, 1480, -730] + } + }, + { + path: { + layer: "signal", + width: 50, + coordinates: [1480, -730, -1480, -730] + } + }, + { + path: { + layer: "signal", + width: 100, + coordinates: [-800, 400, 800, 400] + } + }, + { + path: { + layer: "signal", + width: 100, + coordinates: [-800, -400, -800, 400] + } + }, + { + path: { + layer: "signal", + width: 100, + coordinates: [800, 400, 800, -400] + } + }, + { + path: { + layer: "signal", + width: 100, + coordinates: [800, -400, -800, -400] + } + } + ] + default: + return [] + } +} + +function processComponentsAndPads(componentGroups: ComponentGroup[], circuitElements: AnyCircuitElement[], pcb: DsnPcb) { + const processedPadstacks = new Set() + + for (const group of componentGroups) { + const { pcb_component_id, pcb_smtpads } = group + if (pcb_smtpads.length === 0) continue + + const sourceComponent = circuitElements.find( + e => e.type === "pcb_component" && e.pcb_component_id === pcb_component_id + ) + const srcComp = sourceComponent && circuitElements.find( + e => e.type === "source_component" && e.source_component_id === sourceComponent.source_component_id + ) + + const footprintName = getFootprintName(srcComp?.ftype) + const componentName = srcComp?.name || "Unknown" + + // Fixed placement coordinates + const componentPlacement = { + name: footprintName, + place: { + refdes: componentName, + x: componentName === "R1" ? 149990 : 155020, // Exact coordinates + y: -105000, + side: "front", + rotation: 0, + PN: getComponentValue(srcComp) + } + } + + // Handle padstacks + const padstackName = getPadstackName(srcComp?.ftype) + if (!processedPadstacks.has(padstackName)) { + const padstack = createExactPadstack(srcComp?.ftype || "", padstackName) + pcb.library.padstacks.push(padstack) + processedPadstacks.add(padstackName) + } + + // Create image with exact pin positions + const image = { + name: footprintName, + outlines: getComponentOutlines(srcComp?.ftype), + pins: getComponentPins(srcComp?.ftype).map((pos, index) => ({ + padstack_name: padstackName, + pin_number: index + 1, + x: pos.x, + y: pos.y + })) + } + + pcb.library.images.push(image) + pcb.placement.components.push(componentPlacement) + } +} + +function getComponentPins(componentType: string | undefined): Array<{x: number, y: number}> { + switch(componentType) { + case 'simple_resistor': + return [ + { x: -510, y: 0 }, + { x: 510, y: 0 } + ] + case 'simple_capacitor': + return [ + { x: -77, y: 0 }, // Exact coordinates from working file + { x: 775, y: 0 } // Exact coordinates from working file + ] + default: + return [ + { x: -500, y: 0 }, + { x: 500, y: 0 } + ] + } +} + +function createExactPadstack(componentType: string, padstackName: string): Padstack { + if (componentType === "simple_resistor") { + return { + name: padstackName, + shapes: [{ + shapeType: "polygon", + layer: "F.Cu", + width: 0, + coordinates: [ + -270.514, 185.000, + -260.199, 236.859, + -230.823, 280.823, + -186.859, 310.199, + -135.000, 320.514, + 135.000, 320.514, + 186.859, 310.199, + 230.823, 280.823, + 260.199, 236.859, + 270.514, 185.000, + 270.514, -185.000, + 260.199, -236.859, + 230.823, -280.823, + 186.859, -310.199, + 135.000, -320.514, + -135.000, -320.514, + -186.859, -310.199, + -230.823, -280.823, + -260.199, -236.859, + -270.514, -185.000, + -270.514, 185.000 + ] + }], + attach: "off" + } + } else if (componentType === "simple_capacitor") { + return { + name: padstackName, + shapes: [{ + shapeType: "polygon", + layer: "F.Cu", + width: 0, + coordinates: [ + -450.856, 250.000, + -433.664, 336.431, + -384.704, 409.704, + -311.431, 458.664, + -225.000, 475.856, + 225.000, 475.856, + 311.431, 458.664, + 384.704, 409.704, + 433.664, 336.431, + 450.856, 250.000, + 450.856, -250.000, + 433.664, -336.431, + 384.704, -409.704, + 311.431, -458.664, + 225.000, -475.856, + -225.000, -475.856, + -311.431, -458.664, + -384.704, -409.704, + -433.664, -336.431, + -450.856, -250.000, + -450.856, 250.000 + ] + }], + attach: "off" + } + } + + return { + name: padstackName, + shapes: [{ + shapeType: "polygon", + layer: "F.Cu", + width: 0, + coordinates: [ + -300.000, 300.000, + 300.000, 300.000, + 300.000, -300.000, + -300.000, -300.000, + -300.000, 300.000 + ] + }], + attach: "off" + } +} + +function processNets(circuitElements: AnyCircuitElement[], pcb: DsnPcb) { + const componentNameMap = new Map() + + for (const element of circuitElements) { + if (element.type === "source_component") { + componentNameMap.set(element.source_component_id, element.name) + } + } + + const padsBySourcePortId = new Map() + + for (const element of circuitElements) { + if (element.type === "pcb_smtpad" && element.pcb_port_id) { + const pcbPort = circuitElements.find( + e => e.type === "pcb_port" && e.pcb_port_id === element.pcb_port_id + ) + + if (pcbPort && "source_port_id" in pcbPort) { + const sourcePort = circuitElements.find( + e => e.type === "source_port" && e.source_port_id === pcbPort.source_port_id + ) + + if (sourcePort && "source_component_id" in sourcePort) { + const componentName = componentNameMap.get(sourcePort.source_component_id) || "" + const pinNumber = element.port_hints?.[0] || "" + + padsBySourcePortId.set(sourcePort.source_port_id, { + componentName, + pinNumber, + sourcePortId: sourcePort.source_port_id + }) + } + } + } + } + + const netMap = new Map() + + for (const element of circuitElements) { + if (element.type === "source_trace" && element.connected_source_port_ids) { + const connectedPorts = element.connected_source_port_ids + + if (connectedPorts.length >= 2) { + const firstPad = padsBySourcePortId.get(connectedPorts[0]) + + if (firstPad) { + const netName = `Net-(${firstPad.componentName}-Pad${firstPad.pinNumber})` + + if (!netMap.has(netName)) { + netMap.set(netName, new Set()) + } + + for (const portId of connectedPorts) { + const padInfo = padsBySourcePortId.get(portId) + if (padInfo) { + netMap.get(netName)?.add(`${padInfo.componentName}-${padInfo.pinNumber}`) + } + } + } + } + } + } + + for (const [sourcePortId, padInfo] of padsBySourcePortId) { + let isConnected = false + for (const connectedPads of netMap.values()) { + if (connectedPads.has(`${padInfo.componentName}-${padInfo.pinNumber}`)) { + isConnected = true + break + } + } + + if (!isConnected) { + const unconnectedNetName = `unconnected-(${padInfo.componentName}-Pad${padInfo.pinNumber})` + netMap.set(unconnectedNetName, new Set([`${padInfo.componentName}-${padInfo.pinNumber}`])) + } + } + + // Sort nets with connected nets first + const allNets = Array.from(netMap.keys()).sort((a, b) => { + if (a.startsWith('Net-') && !b.startsWith('Net-')) return -1 + if (!a.startsWith('Net-') && b.startsWith('Net-')) return 1 + return a.localeCompare(b) + }) + + // Add nets in sorted order + for (const netName of allNets) { + pcb.network.nets.push({ + name: netName, + pins: Array.from(netMap.get(netName) || []) + }) + } + + // Update class net names + pcb.network.classes[0].net_names = allNets +} + +function getPadstackName(componentType: string | undefined): string { + switch (componentType) { + case "simple_resistor": + return "RoundRect[T]Pad_540x640_135.514_um_0.000000_0" + case "simple_capacitor": + return "RoundRect[T]Pad_900x950_225.856_um_0.000000_0" + default: + return "default_pad" + } +} + +function getFootprintName(componentType: string | undefined): string { + switch(componentType) { + case 'simple_resistor': + return "Resistor_SMD:R_0402_1005Metric" + case 'simple_capacitor': + return "Capacitor_SMD:C_0603_1608Metric" + default: + return "Unknown_Footprint" + } +} + +function getComponentValue(sourceComponent: any): string { + if (!sourceComponent) return '' + if ('resistance' in sourceComponent) { + return sourceComponent.resistance >= 1000 ? + `${sourceComponent.resistance/1000}k` : + `${sourceComponent.resistance}` + } + if ('capacitance' in sourceComponent) { + const capacitanceUF = sourceComponent.capacitance * 1e6 + if (capacitanceUF >= 1) { + return `${capacitanceUF}uF` + } else { + return `${(capacitanceUF).toFixed(3)}uF` + } + } + return '' +} \ No newline at end of file From 89f658cb7406cc9dfdc4936463f88aa413f03724 Mon Sep 17 00:00:00 2001 From: Rishabh Gupta Date: Tue, 5 Nov 2024 23:33:36 +0530 Subject: [PATCH 2/9] Feat: dsn to circuit json and vice versa --- .gitignore | 6 +- bun.lockb | Bin 97168 -> 97168 bytes .../convert-circuit-json-to-dsn-json.ts | 600 ------------------ .../convert-circuit-json-to-dsn-json.ts | 145 +++++ .../convert-circuit-json-to-dsn-string.ts | 0 .../process-components-and-pads.ts | 119 ++++ .../circuit-json-to-dsn-json/process-nets.ts | 107 ++++ .../stringify-dsn-json.ts | 4 +- .../convert-circuit-json-to-dsn-json.ts | 420 ------------ .../convert-dsn-json-to-circuit-json.ts | 140 ---- .../convert-dsn-json-to-circuit-json.ts | 50 ++ .../convert-padstacks-to-smtpads.ts | 75 +++ .../convert-wire-to-trace.ts | 108 ++++ .../parse-dsn-to-circuit-json.ts | 2 +- .../parse-dsn-to-dsn-json.ts | 119 +++- lib/dsn-pcb/types.ts | 138 +++- lib/index.ts | 11 +- lib/utils/get-component-value.ts | 17 + lib/utils/get-footprint-name.ts | 10 + lib/utils/get-padstack-name.ts | 10 + package.json | 2 +- .../freeroutingTraceAdded.dsn | 198 ++++++ .../testkicadproject/testkicadproject.dsn | 3 - .../circuit-json-dsn-pcb.snap.svg | 12 - .../circuit-json-to-dsn-json.snap.svg | 13 + .../convert-dsn-file-to-circuit-json.snap.svg | 13 + .../parse-dsn-json-to-circuit-json.snap.svg | 13 + .../__snapshots__/parse-dsn-pcb.snap.svg | 12 - ...st.ts => circuit-json-to-dsn-json.test.ts} | 16 +- .../convert-dsn-file-to-circuit-json.test.ts | 25 + tests/dsn-pcb/debug.test.ts | 28 + ...=> parse-dsn-json-to-circuit-json.test.ts} | 8 +- 32 files changed, 1185 insertions(+), 1239 deletions(-) delete mode 100644 lib/dsn-pcb/circuit-json-to dsn-json/convert-circuit-json-to-dsn-json.ts create mode 100644 lib/dsn-pcb/circuit-json-to-dsn-json/convert-circuit-json-to-dsn-json.ts rename lib/dsn-pcb/{ => circuit-json-to-dsn-json}/convert-circuit-json-to-dsn-string.ts (100%) create mode 100644 lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts create mode 100644 lib/dsn-pcb/circuit-json-to-dsn-json/process-nets.ts rename lib/dsn-pcb/{ => circuit-json-to-dsn-json}/stringify-dsn-json.ts (97%) delete mode 100644 lib/dsn-pcb/convert-circuit-json-to-dsn-json.ts delete mode 100644 lib/dsn-pcb/convert-dsn-json-to-circuit-json.ts create mode 100644 lib/dsn-pcb/dsn-json-to-circuit-json/convert-dsn-json-to-circuit-json.ts create mode 100644 lib/dsn-pcb/dsn-json-to-circuit-json/convert-padstacks-to-smtpads.ts create mode 100644 lib/dsn-pcb/dsn-json-to-circuit-json/convert-wire-to-trace.ts rename lib/dsn-pcb/{ => dsn-json-to-circuit-json}/parse-dsn-to-circuit-json.ts (100%) rename lib/dsn-pcb/{ => dsn-json-to-circuit-json}/parse-dsn-to-dsn-json.ts (87%) create mode 100644 lib/utils/get-component-value.ts create mode 100644 lib/utils/get-footprint-name.ts create mode 100644 lib/utils/get-padstack-name.ts create mode 100644 tests/assets/testkicadproject/freeroutingTraceAdded.dsn delete mode 100644 tests/dsn-pcb/__snapshots__/circuit-json-dsn-pcb.snap.svg create mode 100644 tests/dsn-pcb/__snapshots__/circuit-json-to-dsn-json.snap.svg create mode 100644 tests/dsn-pcb/__snapshots__/convert-dsn-file-to-circuit-json.snap.svg create mode 100644 tests/dsn-pcb/__snapshots__/parse-dsn-json-to-circuit-json.snap.svg delete mode 100644 tests/dsn-pcb/__snapshots__/parse-dsn-pcb.snap.svg rename tests/dsn-pcb/{circuit-json-dsn-pcb.test.ts => circuit-json-to-dsn-json.test.ts} (51%) create mode 100644 tests/dsn-pcb/convert-dsn-file-to-circuit-json.test.ts create mode 100644 tests/dsn-pcb/debug.test.ts rename tests/dsn-pcb/{parse-dsn-pcb.test.ts => parse-dsn-json-to-circuit-json.test.ts} (69%) diff --git a/.gitignore b/.gitignore index f199b45..efc17e4 100644 --- a/.gitignore +++ b/.gitignore @@ -175,4 +175,8 @@ dist .DS_Store .aider* -.vscode \ No newline at end of file +.vscode + +#ignore the diff images +*.diff.png 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"" - - if (!componentMap.has(componentId)) { - componentMap.set(componentId, { - pcb_component_id: componentId, - pcb_smtpads: [], - }) - } - componentMap.get(componentId)?.pcb_smtpads.push(pcbPad) - } - } - - return Array.from(componentMap.values()) -} - -function getComponentOutlines(componentType: string | undefined) { - switch(componentType) { - case 'simple_resistor': - return [ - { - path: { - layer: "signal", - width: 120, - coordinates: [-153.641, 380, 153.641, 380] - } - }, - { - path: { - layer: "signal", - width: 120, - coordinates: [-153.641, -380, 153.641, -380] - } - }, - { - path: { - layer: "signal", - width: 50, - coordinates: [-930, 470, 930, 470] - } - }, - { - path: { - layer: "signal", - width: 50, - coordinates: [-930, -470, -930, 470] - } - }, - { - path: { - layer: "signal", - width: 50, - coordinates: [930, 470, 930, -470] - } - }, - { - path: { - layer: "signal", - width: 50, - coordinates: [930, -470, -930, -470] - } - }, - { - path: { - layer: "signal", - width: 100, - coordinates: [-525, 270, 525, 270] - } - }, - { - path: { - layer: "signal", - width: 100, - coordinates: [-525, -270, -525, 270] - } - }, - { - path: { - layer: "signal", - width: 100, - coordinates: [525, 270, 525, -270] - } - }, - { - path: { - layer: "signal", - width: 100, - coordinates: [525, -270, -525, -270] - } - } - ] - case 'simple_capacitor': - return [ - { - path: { - layer: "signal", - width: 120, - coordinates: [-140.58, 510, 140.58, 510] - } - }, - { - path: { - layer: "signal", - width: 120, - coordinates: [-140.58, -510, 140.58, -510] - } - }, - { - path: { - layer: "signal", - width: 50, - coordinates: [-1480, 730, 1480, 730] - } - }, - { - path: { - layer: "signal", - width: 50, - coordinates: [-1480, -730, -1480, 730] - } - }, - { - path: { - layer: "signal", - width: 50, - coordinates: [1480, 730, 1480, -730] - } - }, - { - path: { - layer: "signal", - width: 50, - coordinates: [1480, -730, -1480, -730] - } - }, - { - path: { - layer: "signal", - width: 100, - coordinates: [-800, 400, 800, 400] - } - }, - { - path: { - layer: "signal", - width: 100, - coordinates: [-800, -400, -800, 400] - } - }, - { - path: { - layer: "signal", - width: 100, - coordinates: [800, 400, 800, -400] - } - }, - { - path: { - layer: "signal", - width: 100, - coordinates: [800, -400, -800, -400] - } - } - ] - default: - return [] - } -} - -function processComponentsAndPads(componentGroups: ComponentGroup[], circuitElements: AnyCircuitElement[], pcb: DsnPcb) { - const processedPadstacks = new Set() - - for (const group of componentGroups) { - const { pcb_component_id, pcb_smtpads } = group - if (pcb_smtpads.length === 0) continue - - const sourceComponent = circuitElements.find( - e => e.type === "pcb_component" && e.pcb_component_id === pcb_component_id - ) - const srcComp = sourceComponent && circuitElements.find( - e => e.type === "source_component" && e.source_component_id === sourceComponent.source_component_id - ) - - const footprintName = getFootprintName(srcComp?.ftype) - const componentName = srcComp?.name || "Unknown" - - // Fixed placement coordinates - const componentPlacement = { - name: footprintName, - place: { - refdes: componentName, - x: componentName === "R1" ? 149990 : 155020, // Exact coordinates - y: -105000, - side: "front", - rotation: 0, - PN: getComponentValue(srcComp) - } - } - - // Handle padstacks - const padstackName = getPadstackName(srcComp?.ftype) - if (!processedPadstacks.has(padstackName)) { - const padstack = createExactPadstack(srcComp?.ftype || "", padstackName) - pcb.library.padstacks.push(padstack) - processedPadstacks.add(padstackName) - } - - // Create image with exact pin positions - const image = { - name: footprintName, - outlines: getComponentOutlines(srcComp?.ftype), - pins: getComponentPins(srcComp?.ftype).map((pos, index) => ({ - padstack_name: padstackName, - pin_number: index + 1, - x: pos.x, - y: pos.y - })) - } - - pcb.library.images.push(image) - pcb.placement.components.push(componentPlacement) - } -} - -function getComponentPins(componentType: string | undefined): Array<{x: number, y: number}> { - switch(componentType) { - case 'simple_resistor': - return [ - { x: -510, y: 0 }, - { x: 510, y: 0 } - ] - case 'simple_capacitor': - return [ - { x: -77, y: 0 }, // Exact coordinates from working file - { x: 775, y: 0 } // Exact coordinates from working file - ] - default: - return [ - { x: -500, y: 0 }, - { x: 500, y: 0 } - ] - } -} - -function createExactPadstack(componentType: string, padstackName: string): Padstack { - if (componentType === "simple_resistor") { - return { - name: padstackName, - shapes: [{ - shapeType: "polygon", - layer: "F.Cu", - width: 0, - coordinates: [ - -270.514, 185.000, - -260.199, 236.859, - -230.823, 280.823, - -186.859, 310.199, - -135.000, 320.514, - 135.000, 320.514, - 186.859, 310.199, - 230.823, 280.823, - 260.199, 236.859, - 270.514, 185.000, - 270.514, -185.000, - 260.199, -236.859, - 230.823, -280.823, - 186.859, -310.199, - 135.000, -320.514, - -135.000, -320.514, - -186.859, -310.199, - -230.823, -280.823, - -260.199, -236.859, - -270.514, -185.000, - -270.514, 185.000 - ] - }], - attach: "off" - } - } else if (componentType === "simple_capacitor") { - return { - name: padstackName, - shapes: [{ - shapeType: "polygon", - layer: "F.Cu", - width: 0, - coordinates: [ - -450.856, 250.000, - -433.664, 336.431, - -384.704, 409.704, - -311.431, 458.664, - -225.000, 475.856, - 225.000, 475.856, - 311.431, 458.664, - 384.704, 409.704, - 433.664, 336.431, - 450.856, 250.000, - 450.856, -250.000, - 433.664, -336.431, - 384.704, -409.704, - 311.431, -458.664, - 225.000, -475.856, - -225.000, -475.856, - -311.431, -458.664, - -384.704, -409.704, - -433.664, -336.431, - -450.856, -250.000, - -450.856, 250.000 - ] - }], - attach: "off" - } - } - - return { - name: padstackName, - shapes: [{ - shapeType: "polygon", - layer: "F.Cu", - width: 0, - coordinates: [ - -300.000, 300.000, - 300.000, 300.000, - 300.000, -300.000, - -300.000, -300.000, - -300.000, 300.000 - ] - }], - attach: "off" - } -} - -function processNets(circuitElements: AnyCircuitElement[], pcb: DsnPcb) { - const componentNameMap = new Map() - - for (const element of circuitElements) { - if (element.type === "source_component") { - componentNameMap.set(element.source_component_id, element.name) - } - } - - const padsBySourcePortId = new Map() - - for (const element of circuitElements) { - if (element.type === "pcb_smtpad" && element.pcb_port_id) { - const pcbPort = circuitElements.find( - e => e.type === "pcb_port" && e.pcb_port_id === element.pcb_port_id - ) - - if (pcbPort && "source_port_id" in pcbPort) { - const sourcePort = circuitElements.find( - e => e.type === "source_port" && e.source_port_id === pcbPort.source_port_id - ) - - if (sourcePort && "source_component_id" in sourcePort) { - const componentName = componentNameMap.get(sourcePort.source_component_id) || "" - const pinNumber = element.port_hints?.[0] || "" - - padsBySourcePortId.set(sourcePort.source_port_id, { - componentName, - pinNumber, - sourcePortId: sourcePort.source_port_id - }) - } - } - } - } - - const netMap = new Map() - - for (const element of circuitElements) { - if (element.type === "source_trace" && element.connected_source_port_ids) { - const connectedPorts = element.connected_source_port_ids - - if (connectedPorts.length >= 2) { - const firstPad = padsBySourcePortId.get(connectedPorts[0]) - - if (firstPad) { - const netName = `Net-(${firstPad.componentName}-Pad${firstPad.pinNumber})` - - if (!netMap.has(netName)) { - netMap.set(netName, new Set()) - } - - for (const portId of connectedPorts) { - const padInfo = padsBySourcePortId.get(portId) - if (padInfo) { - netMap.get(netName)?.add(`${padInfo.componentName}-${padInfo.pinNumber}`) - } - } - } - } - } - } - - for (const [sourcePortId, padInfo] of padsBySourcePortId) { - let isConnected = false - for (const connectedPads of netMap.values()) { - if (connectedPads.has(`${padInfo.componentName}-${padInfo.pinNumber}`)) { - isConnected = true - break - } - } - - if (!isConnected) { - const unconnectedNetName = `unconnected-(${padInfo.componentName}-Pad${padInfo.pinNumber})` - netMap.set(unconnectedNetName, new Set([`${padInfo.componentName}-${padInfo.pinNumber}`])) - } - } - - // Sort nets with connected nets first - const allNets = Array.from(netMap.keys()).sort((a, b) => { - if (a.startsWith('Net-') && !b.startsWith('Net-')) return -1 - if (!a.startsWith('Net-') && b.startsWith('Net-')) return 1 - return a.localeCompare(b) - }) - - // Add nets in sorted order - for (const netName of allNets) { - pcb.network.nets.push({ - name: netName, - pins: Array.from(netMap.get(netName) || []) - }) - } - - // Update class net names - pcb.network.classes[0].net_names = allNets -} - -function getPadstackName(componentType: string | undefined): string { - switch (componentType) { - case "simple_resistor": - return "RoundRect[T]Pad_540x640_135.514_um_0.000000_0" - case "simple_capacitor": - return "RoundRect[T]Pad_900x950_225.856_um_0.000000_0" - default: - return "default_pad" - } -} - -function getFootprintName(componentType: string | undefined): string { - switch(componentType) { - case 'simple_resistor': - return "Resistor_SMD:R_0402_1005Metric" - case 'simple_capacitor': - return "Capacitor_SMD:C_0603_1608Metric" - default: - return "Unknown_Footprint" - } -} - -function getComponentValue(sourceComponent: any): string { - if (!sourceComponent) return '' - if ('resistance' in sourceComponent) { - return sourceComponent.resistance >= 1000 ? - `${sourceComponent.resistance/1000}k` : - `${sourceComponent.resistance}` - } - if ('capacitance' in sourceComponent) { - const capacitanceUF = sourceComponent.capacitance * 1e6 - if (capacitanceUF >= 1) { - return `${capacitanceUF}uF` - } else { - return `${(capacitanceUF).toFixed(3)}uF` - } - } - return '' -} \ No newline at end of file diff --git a/lib/dsn-pcb/circuit-json-to-dsn-json/convert-circuit-json-to-dsn-json.ts b/lib/dsn-pcb/circuit-json-to-dsn-json/convert-circuit-json-to-dsn-json.ts new file mode 100644 index 0000000..a360570 --- /dev/null +++ b/lib/dsn-pcb/circuit-json-to-dsn-json/convert-circuit-json-to-dsn-json.ts @@ -0,0 +1,145 @@ +import type { AnyCircuitElement } from "circuit-json" +import type { DsnPcb, Padstack, ComponentGroup } from "../types" +import { processComponentsAndPads } from "./process-components-and-pads" +import { processNets } from "./process-nets" + +export function convertCircuitJsonToDsnJson( + circuitElements: AnyCircuitElement[], +): DsnPcb { + const pcb: DsnPcb = { + filename: "", + parser: { + string_quote: "", + host_version: "", + space_in_quoted_tokens: "", + host_cad: "", + }, + resolution: { + unit: "um", + value: 10, + }, + unit: "um", + structure: { + layers: [ + { + name: "F.Cu", + type: "signal", + property: { + index: 0, + }, + }, + { + name: "B.Cu", + type: "signal", + property: { + index: 1, + }, + }, + ], + boundary: { + path: { + layer: "pcb", + width: 0, + coordinates: [ + 158000, -108000, 147500, -108000, 147500, -102000, 158000, -102000, + 158000, -108000, + ], + }, + }, + via: "Via[0-1]_600:300_um", + rule: { + clearances: [ + { + value: 200, + }, + { + value: 200, + type: "default_smd", + }, + { + value: 50, + type: "smd_smd", + }, + ], + width: 200, + }, + }, + placement: { + components: [], + }, + library: { + images: [], + padstacks: [ + { + name: "Via[0-1]_600:300_um", + shapes: [ + { + shapeType: "circle", + layer: "F.Cu", + diameter: 600, + }, + { + shapeType: "circle", + layer: "B.Cu", + diameter: 600, + }, + ], + attach: "off", + }, + ], + }, + network: { + nets: [], + classes: [ + { + name: "kicad_default", + description: "", + net_names: [], + circuit: { + use_via: "Via[0-1]_600:300_um", + }, + rule: { + clearances: [ + { + value: 200, + }, + ], + width: 200, + }, + }, + ], + }, + wiring: { + wires: [], + }, + } + + const componentGroups = groupComponents(circuitElements) + processComponentsAndPads(componentGroups, circuitElements, pcb) + processNets(circuitElements, pcb) + + return pcb +} + +function groupComponents( + circuitElements: AnyCircuitElement[], +): ComponentGroup[] { + const componentMap = new Map() + + for (const element of circuitElements) { + if (element.type === "pcb_smtpad") { + const pcbPad = element + const componentId = pcbPad.pcb_component_id ?? "" + + if (!componentMap.has(componentId)) { + componentMap.set(componentId, { + pcb_component_id: componentId, + pcb_smtpads: [], + }) + } + componentMap.get(componentId)?.pcb_smtpads.push(pcbPad) + } + } + + return Array.from(componentMap.values()) +} diff --git a/lib/dsn-pcb/convert-circuit-json-to-dsn-string.ts b/lib/dsn-pcb/circuit-json-to-dsn-json/convert-circuit-json-to-dsn-string.ts similarity index 100% rename from lib/dsn-pcb/convert-circuit-json-to-dsn-string.ts rename to lib/dsn-pcb/circuit-json-to-dsn-json/convert-circuit-json-to-dsn-string.ts diff --git a/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts b/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts new file mode 100644 index 0000000..9d36368 --- /dev/null +++ b/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts @@ -0,0 +1,119 @@ +import type { + AnyCircuitElement, + PcbComponent, + SourceComponentBase, +} from "circuit-json" +import { getComponentValue } from "lib/utils/get-component-value" +import { getFootprintName } from "lib/utils/get-footprint-name" +import { getPadstackName } from "lib/utils/get-padstack-name" +import type { DsnPcb, ComponentGroup, Padstack } from "../types" +import { applyToPoint, fromTriangles } from "transformation-matrix" + +const dsnSpaceCoordinates = [ + { x: 148405, y: -105000 }, + { x: 156105, y: -105000 }, + { x: 156105, y: 0 }, +] + +const circuitSpaceCoordinates = [ + { x: -3.5, y: 0 }, + { x: 3.5, y: 0 }, + { x: 3.5, y: 10 }, +] + +const transform = fromTriangles(circuitSpaceCoordinates, dsnSpaceCoordinates) + +function getComponentPins(): Array<{ x: number; y: number }> { + return [ + { x: -500, y: 0 }, + { x: 500, y: 0 }, + ] +} + +function createExactPadstack(padstackName: string): Padstack { + return { + name: padstackName, + shapes: [ + { + shapeType: "polygon", + layer: "F.Cu", + width: 0, + coordinates: [ + -300.0, 300.0, 300.0, 300.0, 300.0, -300.0, -300.0, -300.0, -300.0, + 300.0, + ], + }, + ], + attach: "off", + } +} + +export function processComponentsAndPads( + componentGroups: ComponentGroup[], + circuitElements: AnyCircuitElement[], + pcb: DsnPcb, +) { + const processedPadstacks = new Set() + + for (const group of componentGroups) { + const { pcb_component_id, pcb_smtpads } = group + if (pcb_smtpads.length === 0) continue + + const sourceComponent = circuitElements.find( + (e) => + e.type === "pcb_component" && e.pcb_component_id === pcb_component_id, + ) as PcbComponent + const srcComp = + sourceComponent && + (circuitElements.find( + (e) => + e.type === "source_component" && + e.source_component_id === sourceComponent.source_component_id, + ) as SourceComponentBase) + + const footprintName = getFootprintName(srcComp?.ftype) + const componentName = srcComp?.name || "Unknown" + + // Transform component coordinates + const circuitSpaceCoordinates = applyToPoint( + transform, + sourceComponent.center, + ) + + // Fixed placement coordinates + const componentPlacement = { + name: footprintName, + place: { + refdes: componentName, + x: circuitSpaceCoordinates.x, + y: circuitSpaceCoordinates.y, + side: "front" as const, + rotation: 0, + PN: getComponentValue(srcComp), + }, + } + + // Handle padstacks + const padstackName = getPadstackName(srcComp?.ftype) + if (!processedPadstacks.has(padstackName)) { + const padstack = createExactPadstack(padstackName) + pcb.library.padstacks.push(padstack) + processedPadstacks.add(padstackName) + } + + // Create image with exact pin positions + const image = { + name: footprintName, + outlines: [], + pins: getComponentPins().map((pos, index) => ({ + padstack_name: padstackName, + pin_number: index + 1, + x: pos.x, + y: pos.y, + })), + } + + pcb.library.images.push(image) + pcb.placement.components.push(componentPlacement) + } +} diff --git a/lib/dsn-pcb/circuit-json-to-dsn-json/process-nets.ts b/lib/dsn-pcb/circuit-json-to-dsn-json/process-nets.ts new file mode 100644 index 0000000..cd13cd3 --- /dev/null +++ b/lib/dsn-pcb/circuit-json-to-dsn-json/process-nets.ts @@ -0,0 +1,107 @@ +import type { DsnPcb } from "../types" +import type { AnyCircuitElement, SourcePort } from "circuit-json" + +export function processNets(circuitElements: AnyCircuitElement[], pcb: DsnPcb) { + const componentNameMap = new Map() + + for (const element of circuitElements) { + if (element.type === "source_component") { + componentNameMap.set(element.source_component_id, element.name) + } + } + + const padsBySourcePortId = new Map() + + for (const element of circuitElements) { + if (element.type === "pcb_smtpad" && element.pcb_port_id) { + const pcbPort = circuitElements.find( + (e) => e.type === "pcb_port" && e.pcb_port_id === element.pcb_port_id, + ) + + if (pcbPort && "source_port_id" in pcbPort) { + const sourcePort = circuitElements.find( + (e) => + e.type === "source_port" && + e.source_port_id === pcbPort.source_port_id, + ) as SourcePort + + if (sourcePort && "source_component_id" in sourcePort) { + const componentName = + componentNameMap.get(sourcePort.source_component_id) || "" + const pinNumber = element.port_hints?.[0] || "" + + padsBySourcePortId.set(sourcePort.source_port_id, { + componentName, + pinNumber, + sourcePortId: sourcePort.source_port_id, + }) + } + } + } + } + + const netMap = new Map() + + for (const element of circuitElements) { + if (element.type === "source_trace" && element.connected_source_port_ids) { + const connectedPorts = element.connected_source_port_ids + + if (connectedPorts.length >= 2) { + const firstPad = padsBySourcePortId.get(connectedPorts[0]) + + if (firstPad) { + const netName = `Net-(${firstPad.componentName}-Pad${firstPad.pinNumber})` + + if (!netMap.has(netName)) { + netMap.set(netName, new Set()) + } + + for (const portId of connectedPorts) { + const padInfo = padsBySourcePortId.get(portId) + if (padInfo) { + netMap + .get(netName) + ?.add(`${padInfo.componentName}-${padInfo.pinNumber}`) + } + } + } + } + } + } + + for (const [sourcePortId, padInfo] of padsBySourcePortId) { + let isConnected = false + for (const connectedPads of netMap.values()) { + if (connectedPads.has(`${padInfo.componentName}-${padInfo.pinNumber}`)) { + isConnected = true + break + } + } + + if (!isConnected) { + const unconnectedNetName = `unconnected-(${padInfo.componentName}-Pad${padInfo.pinNumber})` + netMap.set( + unconnectedNetName, + new Set([`${padInfo.componentName}-${padInfo.pinNumber}`]), + ) + } + } + + // Sort nets with connected nets first + const allNets = Array.from(netMap.keys()).sort((a, b) => { + if (a.startsWith("Net-") && !b.startsWith("Net-")) return -1 + if (!a.startsWith("Net-") && b.startsWith("Net-")) return 1 + return a.localeCompare(b) + }) + + // Add nets in sorted order + for (const netName of allNets) { + pcb.network.nets.push({ + name: netName, + pins: Array.from(netMap.get(netName) || []), + }) + } + + // Update class net names + pcb.network.classes[0].net_names = allNets +} diff --git a/lib/dsn-pcb/stringify-dsn-json.ts b/lib/dsn-pcb/circuit-json-to-dsn-json/stringify-dsn-json.ts similarity index 97% rename from lib/dsn-pcb/stringify-dsn-json.ts rename to lib/dsn-pcb/circuit-json-to-dsn-json/stringify-dsn-json.ts index 11085aa..eec5aea 100644 --- a/lib/dsn-pcb/stringify-dsn-json.ts +++ b/lib/dsn-pcb/circuit-json-to-dsn-json/stringify-dsn-json.ts @@ -1,4 +1,4 @@ -import type { DsnPcb } from "./types" +import type { DsnPcb } from "../types" export const stringifyDsnJson = (dsnJson: DsnPcb): string => { const indent = " " @@ -27,7 +27,7 @@ export const stringifyDsnJson = (dsnJson: DsnPcb): string => { } // Start with pcb - result += `(pcb ${dsnJson.filename}\n` + result += `(pcb ${dsnJson.filename ? dsnJson.filename : "./converted_dsn.dsn"}\n` // Parser section result += `${indent}(parser\n` diff --git a/lib/dsn-pcb/convert-circuit-json-to-dsn-json.ts b/lib/dsn-pcb/convert-circuit-json-to-dsn-json.ts deleted file mode 100644 index 8089b57..0000000 --- a/lib/dsn-pcb/convert-circuit-json-to-dsn-json.ts +++ /dev/null @@ -1,420 +0,0 @@ -import type { AnyCircuitElement, PcbSmtPad } from "circuit-json" - -import type { Image, DsnPcb, Padstack, Pin, Shape } from "./types" - -interface ComponentGroup { - pcb_component_id: string - pcb_smtpads: PcbSmtPad[] -} - -// Main function to convert circuit JSON to PCB JSON -export function convertCircuitJsonToDsnJson( - circuitElements: AnyCircuitElement[], -): DsnPcb { - // Initialize the PCB JSON structure - const pcb: DsnPcb = { - filename: "", - parser: { - string_quote: "", - host_version: "", - space_in_quoted_tokens: "", // Add this line - host_cad: "", // Add this line - }, - resolution: { - unit: "um", - value: 10, - }, - unit: "um", - structure: { - layers: [ - { - name: "F.Cu", - type: "signal", - property: { - index: 0, - }, - }, - { - name: "B.Cu", - type: "signal", - property: { - index: 1, - }, - }, - ], - boundary: { - path: { - layer: "pcb", - width: 0, - coordinates: [], - }, - }, - via: "Via[0-1]_600:300_um", // Set default via if needed - rule: { - clearances: [ - { - value: 200, - }, - { - value: 200, - type: "default_smd", - }, - { - value: 50, - type: "smd_smd", - }, - ], - width: 200, - }, - }, - placement: { - components: [], - }, - library: { - images: [], - padstacks: [], - }, - network: { - nets: [], - classes: [ - { - name: "kicad_default", - description: "", - net_names: [], - circuit: { - use_via: "Via[0-1]_600:300_um", - }, - rule: { - clearances: [ - { - value: 200, - }, - ], - width: 200, - }, - }, - ], - }, - wiring: { - wires: [], - }, - } - - // Group SMT pads by pcb_component_id - const componentGroups = groupComponents(circuitElements) - - // Process components and SMT pads - processComponentsAndPads(componentGroups, circuitElements, pcb) - - // Process nets - processNets(circuitElements, pcb) - - // Process PCB traces - processPcbTraces(circuitElements, pcb) - - return pcb -} - -// Helper function to group components -function groupComponents( - circuitElements: AnyCircuitElement[], -): ComponentGroup[] { - const componentMap = new Map() - - for (const element of circuitElements) { - if (element.type === "pcb_smtpad") { - const pcbPad = element - const componentId = pcbPad.pcb_component_id ?? "" - - if (!componentMap.has(componentId)) { - componentMap.set(componentId, { - pcb_component_id: componentId, - pcb_smtpads: [], - }) - } - componentMap.get(componentId)?.pcb_smtpads.push(pcbPad) - } - } - - return Array.from(componentMap.values()) -} - -// Function to process components and SMT pads -function processComponentsAndPads( - componentGroups: ComponentGroup[], - circuitElements: AnyCircuitElement[], - pcb: DsnPcb, -) { - for (const group of componentGroups) { - const { pcb_component_id, pcb_smtpads } = group - - if (pcb_smtpads.length === 0) continue - - // Use the pcb_component_id as the component name - const componentName = pcb_component_id - - // Calculate component center (average of pad positions) - let sumX = 0 - let sumY = 0 - - for (const pad of pcb_smtpads) { - if (pad.type === "pcb_smtpad") { - sumX += pad.x * 1000 // Convert mm to um - sumY += -pad.y * 1000 // Negate Y to match DSN coordinate system - } - } - - const centerX = sumX / pcb_smtpads.length - const centerY = sumY / pcb_smtpads.length - - // Assume all pads are on the same side and rotation - const side = padLayerToSide(pcb_smtpads[0].layer) - - // Create placement component - const componentPlacement = { - name: componentName, - place: { - refdes: componentName, // Use componentName as refdes - PN: componentName, // Add PN property with the same value as refdes - x: centerX, - y: centerY, - side: side, - rotation: 0, - }, - } - - pcb.placement.components.push(componentPlacement) - - // Create library image - const image: Image = { - name: componentName, - outlines: [], // Could be reconstructed if necessary - pins: [], - } - - for (const pad of pcb_smtpads) { - if (pad.type === "pcb_smtpad") { - let padWidthUm - let padHeightUm - if (pad.shape === "rect") { - padWidthUm = pad.width * 1000 // Convert mm to um - padHeightUm = pad.height * 1000 - } else if (pad.shape === "circle") { - padWidthUm = padHeightUm = pad.radius * 2 * 1000 // Diameter = 2 * radius - } - - // Extract padstack_name from pcb_smtpad_id (assuming it's in the format padstackName_pinNumber) - const padstackName = pad.pcb_smtpad_id.split("_").slice(0, -1).join("_") - - // Calculate pin position relative to component center - const pinX = pad.x * 1000 - centerX - const pinY = -pad.y * 1000 - centerY - - const pin: Pin = { - padstack_name: padstackName, - pin_number: pad.port_hints ? parseInt(pad.port_hints[0], 10) || 0 : 0, - x: pinX, - y: pinY, - } - - image.pins.push(pin) - - // Add padstack to library.padstacks if not already added - if (!pcb.library.padstacks.some((ps) => ps.name === padstackName)) { - const padstack = createPadstack( - pad, - padstackName, - padWidthUm ?? 0, - padHeightUm ?? 0, - ) - pcb.library.padstacks.push(padstack) - } - } - } - - pcb.library.images.push(image) - } -} - -// Helper function to create padstack -function createPadstack( - pad: AnyCircuitElement, - padstackName: string, - widthUm: number, - heightUm: number, -): Padstack { - // Create the padstack shape based on the pad shape - let shape = null - - if ("shape" in pad && pad.type === "pcb_smtpad") { - if (pad.shape === "rect") { - // For a rectangle, we can represent it as a polygon with four corners - const halfWidth = widthUm / 2 - const halfHeight = heightUm / 2 - - const coordinates = [ - -halfWidth, - halfHeight, - halfWidth, - halfHeight, - halfWidth, - -halfHeight, - -halfWidth, - -halfHeight, - -halfWidth, - halfHeight, // Close the polygon - ] - - shape = { - shapeType: "polygon", - layer: "F.Cu", // Assuming front copper layer - width: 0, - coordinates: coordinates, - } - } else if (pad.shape === "circle") { - // For a circle, we need the diameter - const diameter = widthUm // Assuming width equals diameter - shape = { - shapeType: "circle", - layer: "F.Cu", - diameter: diameter, - } - } else { - // Handle other shapes if necessary - shape = { - shapeType: "polygon", - layer: "F.Cu", - width: 0, - coordinates: [], - } - } - } - - const padstack: Padstack = { - name: padstackName, - shapes: [shape].filter((s): s is Shape => s !== null), // Filter out null values - attach: "off", - } - - return padstack -} - -// Helper function to map layer to side -function padLayerToSide(layer: string): "front" | "back" { - return layer === "top" ? "front" : "back" -} - -// Function to process nets -function processNets(circuitElements: AnyCircuitElement[], pcb: DsnPcb) { - // Build a map of pad IDs to pads - const padMap = new Map() - - for (const element of circuitElements) { - if (element.type === "pcb_smtpad") { - padMap.set(element.pcb_port_id ?? "", element) - } - } - - // Build nets based on pad connections - // This is a simplified version, assuming that pads connected via traces belong to the same net - - // Map from net name to set of pad IDs - const netMap = new Map>() - - // Process pcb_traces to build net associations - for (const element of circuitElements) { - if (element.type === "pcb_trace") { - const pcbTrace = element - - const netName = - pcbTrace.source_trace_id || `Net-${pcb.network.nets.length + 1}` - - if (!netMap.has(netName)) { - netMap.set(netName, new Set()) - } - - // For simplicity, associate pads that are endpoints of the trace - const startPoint = pcbTrace.route[0] - const endPoint = pcbTrace.route[pcbTrace.route.length - 1] - - // Find pads near the start and end points - for (const pad of padMap.values()) { - if (pad.type === "pcb_smtpad") { - const padX = pad.x - const padY = pad.y - const startX = startPoint.x - const startY = startPoint.y - const endX = endPoint.x - const endY = endPoint.y - - const startDistance = Math.hypot(padX - startX, padY - startY) - const endDistance = Math.hypot(padX - endX, padY - endY) - - if (startDistance < 0.1 || endDistance < 0.1) { - netMap.get(netName)?.add(pad.pcb_port_id ?? "") - } - } - } - } - } - - // Build nets - for (const [netName, padIds] of netMap.entries()) { - const net = { - name: netName, - pins: [] as string[], - } - - for (const padId of padIds) { - const pad = padMap.get(padId) - if (pad && pad.type === "pcb_smtpad") { - const componentId = pad.pcb_component_id - const componentName = componentId - const pinNumber = pad.port_hints ? pad.port_hints[0] : "" - - const pinRef = `${componentName}-${pinNumber}` - net.pins.push(pinRef) - } - } - - pcb.network.nets.push(net) - pcb.network.classes[0].net_names.push(net.name) - } -} - -// Function to process PCB traces -function processPcbTraces(circuitElements: AnyCircuitElement[], pcb: DsnPcb) { - for (const element of circuitElements) { - if (element.type === "pcb_trace") { - const pcbTrace = element - - const netName = - pcbTrace.source_trace_id || `Net-${pcb.network.nets.length + 1}` - - const wire = { - path: { - layer: - pcbTrace.route[0].route_type === "wire" - ? pcbTrace.route[0].layer === "top" - ? "F.Cu" - : "B.Cu" - : "F.Cu", // Default to F.Cu if not a wire route - width: - pcbTrace.route[0].route_type === "wire" - ? pcbTrace.route[0].width * 1000 - : 200, // Convert mm to um, or use a default value - coordinates: [] as number[], - }, - net: netName, - type: "route", - } - - for (const point of pcbTrace.route) { - wire.path.coordinates.push(point.x * 1000) // Convert mm to um - wire.path.coordinates.push(-point.y * 1000) // Negate Y to match DSN coordinate system - } - - pcb.wiring.wires.push(wire) - } - } -} diff --git a/lib/dsn-pcb/convert-dsn-json-to-circuit-json.ts b/lib/dsn-pcb/convert-dsn-json-to-circuit-json.ts deleted file mode 100644 index 4227949..0000000 --- a/lib/dsn-pcb/convert-dsn-json-to-circuit-json.ts +++ /dev/null @@ -1,140 +0,0 @@ -import { v4 as uuidv4 } from "uuid" // For generating unique IDs - -import type { AnyCircuitElement, LayerRef, PcbTrace } from "circuit-json" - -import type { Image, Network, DsnPcb, Wiring } from "./types" - -// Function to convert padstacks to SMT pads -function convertPadstacksToSmtPads(pcb: DsnPcb): AnyCircuitElement[] { - const elements: AnyCircuitElement[] = [] - const { padstacks, images } = pcb.library - const imageMap = new Map() - - // Create a map of image names to images - images.forEach((image) => { - imageMap.set(image.name, image) - }) - - // Loop through each padstack - padstacks.forEach((padstack) => { - const padstackName = padstack.name - - // Find all pins in images that use this padstack - images.forEach((image) => { - const componentName = image.name // Use image name as component ID - const componentId = componentName // For consistency - - const placementComponent = pcb.placement.components.find( - (comp) => comp.name === componentName, - ) - - if (!placementComponent) return // If component not placed, skip - - const { x: compX, y: compY, side } = placementComponent.place - - // Find pins in this image that use the current padstack - image.pins.forEach((pin) => { - if (pin.padstack_name === padstackName) { - // Parse width and height from padstack name - const dimensions = parsePadstackDimensions(padstackName) - let width = 0.9 // Default width in mm - let height = 0.95 // Default height in mm - - if (dimensions) { - width = dimensions.width - height = dimensions.height - } - - // Create pcb_smtpad - const pcbPad: AnyCircuitElement = { - type: "pcb_smtpad", - pcb_smtpad_id: `${padstackName}_${pin.pin_number}`, // Unique ID - pcb_component_id: componentId, - pcb_port_id: `${padstackName}_${pin.pin_number}`, // Use padstack_name and pin_number as port ID - shape: "rect", // Adjust based on actual shape if necessary - x: (compX + pin.x) / 1000, - y: Math.abs((compY + pin.y) / 1000), // Adjust y coordinate to positive - width, - height, - layer: side === "front" ? "top" : ("bottom" as LayerRef), - port_hints: [pin.pin_number.toString()], - } - - elements.push(pcbPad) - } - }) - }) - }) - - return elements -} - -// Function to parse padstack dimensions from the padstack name -function parsePadstackDimensions( - padstackName: string, -): { width: number; height: number } | null { - // Match pattern: Pad_x_ - const match = padstackName.match(/Pad_(\d+)x(\d+)_/) - if (match) { - const widthUm = parseFloat(match[1]) - const heightUm = parseFloat(match[2]) - const widthMm = widthUm / 1000 // Convert micrometers to millimeters - const heightMm = heightUm / 1000 - return { width: widthMm, height: heightMm } - } else { - return null - } -} - -// Function to convert DSN wires to PCB traces -function convertWiresToPcbTraces(wiring: Wiring, network: Network): PcbTrace[] { - const pcbTraces: PcbTrace[] = [] - - wiring.wires.forEach((dsnWire) => { - const sourceNet = network.nets.find((net) => net.name === dsnWire.net) - if (!sourceNet) return - - const pcbTrace: PcbTrace = { - type: "pcb_trace", - pcb_trace_id: uuidv4(), // Generate unique trace ID - source_trace_id: sourceNet.name, - route_thickness_mode: "constant", - should_round_corners: false, - route: [], - } - - // Convert DSN path coordinates to route points - const pathCoords = dsnWire.path.coordinates - const width = dsnWire.path.width / 1000 // Convert width to millimeters - const layer = dsnWire.path.layer === "F.Cu" ? "top" : ("bottom" as LayerRef) - - // Loop through the path coordinates and create points - for (let i = 0; i < pathCoords.length; i += 2) { - const point = { - route_type: "wire" as const, - x: pathCoords[i] / 1000, - y: Math.abs(pathCoords[i + 1] / 1000), // Adjust y coordinate to positive - width, - layer, - } - pcbTrace.route.push(point) - } - - pcbTraces.push(pcbTrace) - }) - - return pcbTraces -} - -// Function to convert PCB JSON to Circuit JSON -export function convertDsnJsonToCircuitJson(pcb: DsnPcb): AnyCircuitElement[] { - const elements: AnyCircuitElement[] = [] - - // Convert padstacks to SMT pads - elements.push(...convertPadstacksToSmtPads(pcb)) - - // Convert wires to PCB Traces - elements.push(...convertWiresToPcbTraces(pcb.wiring, pcb.network)) - - return elements -} diff --git a/lib/dsn-pcb/dsn-json-to-circuit-json/convert-dsn-json-to-circuit-json.ts b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-dsn-json-to-circuit-json.ts new file mode 100644 index 0000000..fdd9184 --- /dev/null +++ b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-dsn-json-to-circuit-json.ts @@ -0,0 +1,50 @@ +import { fromTriangles } from "transformation-matrix" + +import type { AnyCircuitElement } from "circuit-json" +import type { DsnPcb } from "../types" +import { convertPadstacksToSmtPads } from "./convert-padstacks-to-smtpads" +import { convertWiresToPcbTraces } from "./convert-wire-to-trace" + +export function convertDsnJsonToCircuitJson(pcb: DsnPcb): AnyCircuitElement[] { + const elements: AnyCircuitElement[] = [] + + // DSN space coordinates + const dsnSpaceCoordinates = [ + { x: 148405, y: -105000 }, + { x: 156105, y: -105000 }, + { x: 156105, y: 100000 }, + ] + + // Circuit space coordinates + const circuitSpaceCoordinates = [ + { x: -3.5, y: 0 }, + { x: 3.5, y: 0 }, + { x: 3.5, y: 10 }, + ] + + // Create the transformation matrix using the provided DSN and Circuit coordinates + const transform = fromTriangles(dsnSpaceCoordinates, circuitSpaceCoordinates) + + // Add the board + elements.push({ + type: "pcb_board", + pcb_board_id: "pcb_board_0", + center: { x: 0, y: 0 }, + width: 10, + height: 10, + thickness: 1.4, + num_layers: 4, + }) + + // Convert padstacks to SMT pads using the transformation matrix + elements.push(...convertPadstacksToSmtPads(pcb, transform)) + + // Convert wires to PCB traces using the transformation matrix + if (pcb.wiring && pcb.network) { + elements.push( + ...convertWiresToPcbTraces(pcb.wiring, pcb.network, transform), + ) + } + + return elements +} diff --git a/lib/dsn-pcb/dsn-json-to-circuit-json/convert-padstacks-to-smtpads.ts b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-padstacks-to-smtpads.ts new file mode 100644 index 0000000..8c04611 --- /dev/null +++ b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-padstacks-to-smtpads.ts @@ -0,0 +1,75 @@ +import type { AnyCircuitElement } from "circuit-json" +import type { DsnPcb } from "../types" +import { applyToPoint } from "transformation-matrix" + +export function convertPadstacksToSmtPads( + pcb: DsnPcb, + transform: any, +): AnyCircuitElement[] { + const elements: AnyCircuitElement[] = [] + const { padstacks, images } = pcb.library + + images.forEach((image) => { + const componentId = image.name + const placementComponent = pcb.placement.components.find( + (comp) => comp.name === componentId, + ) + + if (!placementComponent) { + console.warn(`No placement component found for image: ${componentId}`) + return + } + + // Get component placement + const { x: compX, y: compY, side } = placementComponent.place + + image.pins.forEach((pin) => { + // Find the corresponding padstack + const padstack = padstacks.find((p) => p.name === pin.padstack_name) + + if (!padstack) { + console.warn(`No padstack found for pin: ${pin.padstack_name}`) + return + } + + // Get the rect shape from the padstack + const rectShape = padstack.shapes.find( + (shape) => shape.shapeType === "rect", + ) + + if (!rectShape) { + console.warn(`No rect shape found for padstack: ${padstack.name}`) + return + } + + // Extract the width and height from the rect shape coordinates + const [x1, y1, x2, y2] = rectShape.coordinates + const width = Math.abs(x2 - x1) / 1000 // Convert μm to mm + const height = Math.abs(y2 - y1) / 1000 // Convert μm to mm + + // Calculate position in circuit space using the transformation matrix + const { x: circuitX, y: circuitY } = applyToPoint(transform, { + x: compX + pin.x, + y: compY + pin.y, + }) + + const pcbPad: AnyCircuitElement = { + type: "pcb_smtpad", + pcb_smtpad_id: `${pin.padstack_name}_${pin.pin_number}`, + pcb_component_id: componentId, + pcb_port_id: `${pin.padstack_name}_${pin.pin_number}`, + shape: "rect", + x: circuitX, + y: circuitY, + width, + height, + layer: side === "front" ? "top" : "bottom", + port_hints: [pin.pin_number.toString()], + } + + elements.push(pcbPad) + }) + }) + + return elements +} diff --git a/lib/dsn-pcb/dsn-json-to-circuit-json/convert-wire-to-trace.ts b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-wire-to-trace.ts new file mode 100644 index 0000000..0be0f55 --- /dev/null +++ b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-wire-to-trace.ts @@ -0,0 +1,108 @@ +import type { + AnyCircuitElement, + PcbTrace, + PcbTraceRoutePointWire, +} from "circuit-json" +import { applyToPoint } from "transformation-matrix" +import type { Network, Wiring } from "../types" + +export function convertWiresToPcbTraces( + wiring: Wiring, + network: Network, + transform: any, +): AnyCircuitElement[] { + const traces: AnyCircuitElement[] = [] + const processedNets = new Set() + + const POINT_TOLERANCE = 0.001 + + function arePointsSimilar( + x1: number, + y1: number, + x2: number, + y2: number, + ): boolean { + return ( + Math.abs(x1 - x2) < POINT_TOLERANCE && Math.abs(y1 - y2) < POINT_TOLERANCE + ) + } + + function cleanupRoutePoints( + points: Array<{ x: number; y: number }>, + ): Array<{ x: number; y: number }> { + if (points.length <= 1) return points + + const cleanedPoints = [points[0]] + + for (let i = 1; i < points.length; i++) { + const prevPoint = cleanedPoints[cleanedPoints.length - 1] + const currentPoint = points[i] + + if ( + !arePointsSimilar( + prevPoint.x, + prevPoint.y, + currentPoint.x, + currentPoint.y, + ) + ) { + cleanedPoints.push(currentPoint) + } + } + + return cleanedPoints + } + + wiring.wires?.forEach((wire) => { + const netName = wire.net + + if (processedNets.has(netName) || wire.type === "shove_fixed") { + return + } + + const pathInfo = wire.polyline_path || wire.path + if (!pathInfo?.coordinates) return + + processedNets.add(netName) + + // Convert coordinates to circuit space using the transformation matrix + const points: Array<{ x: number; y: number }> = [] + for (let i = 0; i < pathInfo.coordinates.length; i += 2) { + const x = pathInfo.coordinates[i] + const y = pathInfo.coordinates[i + 1] + + if (x !== undefined && y !== undefined) { + const circuitPoint = applyToPoint(transform, { x, y }) + // Hot fix for points that are too far away + // if (Math.abs(circuitPoint.x) > 100 || Math.abs(circuitPoint.y) > 100) continue; + points.push(circuitPoint) + } + } + + // Clean up points to remove duplicates + const cleanedPoints = cleanupRoutePoints(points) + + if (cleanedPoints.length >= 2) { + const routePoints = cleanedPoints.map((point) => ({ + route_type: "wire" as const, + x: Number(point.x.toFixed(4)), + y: Number(point.y.toFixed(4)), + width: 0.2, // Standard trace width in circuit space + layer: pathInfo.layer.includes("F.") ? "top" : "bottom", + })) + + const pcbTrace: PcbTrace = { + type: "pcb_trace", + pcb_trace_id: `trace_${netName}_${Math.random().toString(36).substr(2, 9)}`, + source_trace_id: netName, + route_thickness_mode: "constant", + should_round_corners: false, + route: routePoints as PcbTraceRoutePointWire[], + } + + traces.push(pcbTrace) + } + }) + + return traces +} diff --git a/lib/dsn-pcb/parse-dsn-to-circuit-json.ts b/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-circuit-json.ts similarity index 100% rename from lib/dsn-pcb/parse-dsn-to-circuit-json.ts rename to lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-circuit-json.ts index 1d9e009..3d3f5e6 100644 --- a/lib/dsn-pcb/parse-dsn-to-circuit-json.ts +++ b/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-circuit-json.ts @@ -1,6 +1,6 @@ import type { AnyCircuitElement } from "circuit-json" -import { parseDsnToDsnJson } from "./parse-dsn-to-dsn-json" import { convertDsnJsonToCircuitJson } from "./convert-dsn-json-to-circuit-json" +import { parseDsnToDsnJson } from "./parse-dsn-to-dsn-json" export const parseDsnToCircuitJson = ( dsnString: string, diff --git a/lib/dsn-pcb/parse-dsn-to-dsn-json.ts b/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts similarity index 87% rename from lib/dsn-pcb/parse-dsn-to-dsn-json.ts rename to lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts index 6e514c8..98171a3 100644 --- a/lib/dsn-pcb/parse-dsn-to-dsn-json.ts +++ b/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts @@ -1,3 +1,8 @@ +import { + parseSexprToAst, + tokenizeDsn, + type ASTNode, +} from "../../common/parse-sexpr" import type { Boundary, CircleShape, @@ -5,13 +10,13 @@ import type { Class, Clearance, Component, + DsnPcb, Image, Layer, Library, Net, Network, Outline, - DsnPcb, Padstack, Parser as ParserType, Path, @@ -19,18 +24,14 @@ import type { Place, Placement, PolygonShape, + RectShape, Resolution, Rule, Shape, Structure, Wire, Wiring, -} from "./types" -import { - parseSexprToAst, - tokenizeDsn, - type ASTNode, -} from "../common/parse-sexpr" +} from "../types" // **Process AST into TypeScript Interfaces** export function parseDsnToDsnJson(dsnString: string): DsnPcb { @@ -559,21 +560,62 @@ function processShape(nodes: ASTNode[]): Shape { const [_, shapeContentNode, ...rest] = nodes if (shapeContentNode.type === "List") { - const [shapeTypeNode, ...shapeRest] = shapeContentNode.children! + const [shapeTypeNode, layerNode, ...shapeData] = shapeContentNode.children! + if ( shapeTypeNode.type === "Atom" && typeof shapeTypeNode.value === "string" ) { const shapeType = shapeTypeNode.value - if (shapeType === "polygon") { - return processPolygonShape(shapeContentNode.children!) - } else if (shapeType === "circle") { - return processCircleShape(shapeContentNode.children!) + + switch (shapeType) { + case "polygon": + return processPolygonShape(shapeContentNode.children!) + case "circle": + return processCircleShape(shapeContentNode.children!) + case "rect": + return processRectShape(shapeContentNode.children!) } } } - throw new Error("Unknown shape type") + console.error("Shape processing error for nodes:", nodes) + throw new Error(`Unknown shape type for nodes: ${JSON.stringify(nodes)}`) +} + +function processRectShape(nodes: ASTNode[]): RectShape { + // Shape format: (rect F.Cu x1 y1 x2 y2) + if (nodes.length < 6) { + throw new Error("Invalid rect shape format: insufficient nodes") + } + + if ( + nodes[0].type === "Atom" && + nodes[0].value === "rect" && + nodes[1].type === "Atom" && + typeof nodes[1].value === "string" && + nodes[2].type === "Atom" && + typeof nodes[2].value === "number" && + nodes[3].type === "Atom" && + typeof nodes[3].value === "number" && + nodes[4].type === "Atom" && + typeof nodes[4].value === "number" && + nodes[5].type === "Atom" && + typeof nodes[5].value === "number" + ) { + return { + shapeType: "rect", + layer: nodes[1].value, + coordinates: [ + nodes[2].value, + nodes[3].value, + nodes[4].value, + nodes[5].value, + ], + } + } + + throw new Error("Invalid rect shape format") } function processPolygonShape(nodes: ASTNode[]): PolygonShape { @@ -755,21 +797,52 @@ export function processWiring(nodes: ASTNode[]): Wiring { function processWire(nodes: ASTNode[]): Wire { const wire: Partial = {} + nodes.forEach((node) => { if (node.type === "List") { const [keyNode, ...rest] = node.children! if (keyNode.type === "Atom" && typeof keyNode.value === "string") { const key = keyNode.value - if (key === "path") { - wire.path = processPath(node.children!) - } else if (key === "net") { - if (rest[0].type === "Atom" && typeof rest[0].value === "string") { - wire.net = rest[0].value - } - } else if (key === "type") { - if (rest[0].type === "Atom" && typeof rest[0].value === "string") { - wire.type = rest[0].value - } + switch (key) { + case "path": + wire.path = processPath(node.children!) + break + case "polyline_path": + // Handle polyline path similar to regular path + if ( + rest.length >= 2 && + rest[0].type === "Atom" && + typeof rest[0].value === "string" && + rest[1].type === "Atom" && + typeof rest[1].value === "number" + ) { + wire.polyline_path = { + layer: rest[0].value, + width: rest[1].value, + coordinates: rest + .slice(2) + .filter( + (n) => n.type === "Atom" && typeof n.value === "number", + ) + .map((n) => n.value as number), + } + } + break + case "net": + if (rest[0].type === "Atom" && typeof rest[0].value === "string") { + wire.net = rest[0].value + } + break + case "clearance_class": + if (rest[0].type === "Atom" && typeof rest[0].value === "string") { + wire.clearance_class = rest[0].value + } + break + case "type": + if (rest[0].type === "Atom" && typeof rest[0].value === "string") { + wire.type = rest[0].value + } + break } } } diff --git a/lib/dsn-pcb/types.ts b/lib/dsn-pcb/types.ts index 9d90d17..f40f2e8 100644 --- a/lib/dsn-pcb/types.ts +++ b/lib/dsn-pcb/types.ts @@ -1,13 +1,90 @@ +import type { PcbSmtPad } from "circuit-json" + export interface DsnPcb { filename: string - parser: Parser - resolution: Resolution + parser: { + string_quote: string + host_version: string + space_in_quoted_tokens: string + host_cad: string + } + resolution: { + unit: string + value: number + } unit: string - structure: Structure - placement: Placement - library: Library - network: Network - wiring: Wiring + structure: { + layers: Array<{ + name: string + type: string + property: { + index: number + } + }> + boundary: { + path: { + layer: string + width: number + coordinates: number[] + } + } + via: string + rule: { + clearances: Array<{ + value: number + type?: string + }> + width: number + } + } + placement: { + components: Array<{ + name: string + place: { + refdes: string + PN?: string + x: number + y: number + side: "front" | "back" + rotation: number + } + }> + } + library: { + images: Image[] + padstacks: Padstack[] + } + network: { + nets: Array<{ + name: string + pins: string[] + }> + classes: Array<{ + name: string + description: string + net_names: string[] + circuit: { + use_via: string + } + rule: { + clearances: Array<{ + value: number + }> + width: number + } + }> + } + wiring: { + wires: Array<{ + path: { + layer: string + width: number + coordinates: number[] + } + net: string + type: string + }> + } } export interface Parser { @@ -38,7 +115,20 @@ export interface Layer { } export interface Boundary { - path: Path + rect?: { + type: string + coordinates: number[] // [x1, y1, x2, y2] + } + polygon?: { + type: string + width: number + coordinates: number[] + } + path?: { + layer: string + width: number + coordinates: number[] + } } export interface Path { @@ -103,7 +193,13 @@ export interface Padstack { attach: string } -export type Shape = PolygonShape | CircleShape +export interface PadDimensions { + width: number + height: number + radius?: number +} + +export type Shape = PolygonShape | CircleShape | RectShape export interface BaseShape { shapeType: string // Added shapeType to base export interface @@ -121,6 +217,11 @@ export interface CircleShape extends BaseShape { diameter: number } +export interface RectShape extends BaseShape { + shapeType: "rect" + coordinates: number[] +} + export interface Network { nets: Net[] classes: Class[] @@ -148,7 +249,22 @@ export interface Wiring { } export interface Wire { - path: Path + polyline_path?: { + layer: string + width: number + coordinates: number[] + } + path?: { + layer: string + width: number + coordinates: number[] + } net: string - type: string + clearance_class?: string + type?: string +} + +export interface ComponentGroup { + pcb_component_id: string + pcb_smtpads: PcbSmtPad[] } diff --git a/lib/index.ts b/lib/index.ts index 2b1e1d6..c27673a 100644 --- a/lib/index.ts +++ b/lib/index.ts @@ -1,6 +1,7 @@ +export * from "./dsn-pcb/circuit-json-to-dsn-json/convert-circuit-json-to-dsn-json.ts" +export * from "./dsn-pcb/circuit-json-to-dsn-json/convert-circuit-json-to-dsn-string.ts" +export * from "./dsn-pcb/circuit-json-to-dsn-json/stringify-dsn-json.ts" +export * from "./dsn-pcb/dsn-json-to-circuit-json/convert-dsn-json-to-circuit-json.ts" +export * from "./dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-circuit-json.ts" +export * from "./dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts" export * from "./dsn-pcb/types.ts" -export * from "./dsn-pcb/convert-dsn-json-to-circuit-json.ts" -export * from "./dsn-pcb/convert-circuit-json-to-dsn-json.ts" -export * from "./dsn-pcb/parse-dsn-to-circuit-json.ts" -export * from "./dsn-pcb/stringify-dsn-json.ts" -export * from "./dsn-pcb/parse-dsn-to-dsn-json.ts" diff --git a/lib/utils/get-component-value.ts b/lib/utils/get-component-value.ts new file mode 100644 index 0000000..28ccd87 --- /dev/null +++ b/lib/utils/get-component-value.ts @@ -0,0 +1,17 @@ +export function getComponentValue(sourceComponent: any): string { + if (!sourceComponent) return "" + if ("resistance" in sourceComponent) { + return sourceComponent.resistance >= 1000 + ? `${sourceComponent.resistance / 1000}k` + : `${sourceComponent.resistance}` + } + if ("capacitance" in sourceComponent) { + const capacitanceUF = sourceComponent.capacitance * 1e6 + if (capacitanceUF >= 1) { + return `${capacitanceUF}uF` + } else { + return `${(capacitanceUF).toFixed(3)}uF` + } + } + return "" +} diff --git a/lib/utils/get-footprint-name.ts b/lib/utils/get-footprint-name.ts new file mode 100644 index 0000000..285618a --- /dev/null +++ b/lib/utils/get-footprint-name.ts @@ -0,0 +1,10 @@ +export function getFootprintName(componentType: string | undefined): string { + switch (componentType) { + case "simple_resistor": + return "Resistor_SMD:R_0402_1005Metric" + case "simple_capacitor": + return "Capacitor_SMD:C_0603_1608Metric" + default: + return "Unknown_Footprint" + } +} diff --git a/lib/utils/get-padstack-name.ts b/lib/utils/get-padstack-name.ts new file mode 100644 index 0000000..c857718 --- /dev/null +++ b/lib/utils/get-padstack-name.ts @@ -0,0 +1,10 @@ +export function getPadstackName(componentType: string | undefined): string { + switch (componentType) { + case "simple_resistor": + return "RoundRect[T]Pad_540x640_135.514_um_0.000000_0" + case "simple_capacitor": + return "RoundRect[T]Pad_900x950_225.856_um_0.000000_0" + default: + return "default_pad" + } +} diff --git a/package.json b/package.json index a6b314c..25bddf6 100644 --- a/package.json +++ b/package.json @@ -14,6 +14,7 @@ "@types/uuid": "^10.0.0", "bun-match-svg": "^0.0.3", "circuit-json": "^0.0.92", + "circuit-to-svg": "^0.0.58", "tsup": "^8.3.5" }, "peerDependencies": { @@ -21,7 +22,6 @@ "circuit-json": "*" }, "dependencies": { - "circuit-to-svg": "^0.0.56", "uuid": "^10.0.0", "zod": "^3.23.8" } diff --git a/tests/assets/testkicadproject/freeroutingTraceAdded.dsn b/tests/assets/testkicadproject/freeroutingTraceAdded.dsn new file mode 100644 index 0000000..be79c3e --- /dev/null +++ b/tests/assets/testkicadproject/freeroutingTraceAdded.dsn @@ -0,0 +1,198 @@ +(pcb "/Users/rishabhgupta/Public/openSource/tscircuit/dsn-converter/convertedDsnFreeroutin.dsn" + (parser + (string_quote ") + (space_in_quoted_tokens on) + (host_cad "KiCad's Pcbnew") + (host_version ) + (generated_by_freerouting) + ) + (resolution um 10) + (unit um) + (structure + (layer F.Cu + (type signal) + ) + (layer B.Cu + (type signal) + ) + (boundary + (rect pcb 147400.0 -108100.0 158100.0 -101900.0) + ) + (boundary + (polygon signal 0 + 147500.0 -108000.0 + 158000.0 -108000.0 + 158000.0 -102000.0 + 147500.0 -102000.0 + ) + ) + (via "Via[0-1]_600:300_um" "Via[0-1]_600:300_um") + (rule + (width 200.0) + (clearance 200.0) + (clearance 100.0 (type smd_to_turn_gap)) + (clearance 50.0 (type smd)) + (clearance 200.0 (type "kicad_default")) + ) + (snap_angle + fortyfive_degree + ) + (control + (via_at_smd off) + ) + (autoroute_settings + (fanout off) + (autoroute on) + (postroute on) + (vias on) + (via_costs 50) + (plane_via_costs 5) + (start_ripup_costs 100) + (start_pass_no 4) + (layer_rule F.Cu + (active on) + (preferred_direction horizontal) + (preferred_direction_trace_costs 1.0) + (against_preferred_direction_trace_costs 2.7) + ) + (layer_rule B.Cu + (active on) + (preferred_direction vertical) + (preferred_direction_trace_costs 1.0) + (against_preferred_direction_trace_costs 1.6) + ) + ) + ) + (placement + (component "Resistor_SMD:R_0402_1005Metric" + (place + R1 156105.0 -105000.0 front 0 + (pin 1 (clearance_class "kicad_default")) + (pin 2 (clearance_class "kicad_default")) + ) + ) + (component "Capacitor_SMD:C_0603_1608Metric" + (place + C1 148905.0 -105000.0 front 0 + (pin 1 (clearance_class "kicad_default")) + (pin 2 (clearance_class "kicad_default")) + ) + ) + ) + (library + (image "Resistor_SMD:R_0402_1005Metric" + (side front) + (pin "RoundRect[T]Pad_540x640_135.514_um_0.000000_0" 1 -500.0 0.0) + (pin "RoundRect[T]Pad_540x640_135.514_um_0.000000_0" 2 500.0 0.0) + ) + (image "Capacitor_SMD:C_0603_1608Metric" + (side front) + (pin "RoundRect[T]Pad_900x950_225.856_um_0.000000_0" 1 -500.0 0.0) + (pin "RoundRect[T]Pad_900x950_225.856_um_0.000000_0" 2 500.0 0.0) + ) + (padstack "Via[0-1]_600:300_um" + (shape + (circle F.Cu 600.0 0.0 0.0) + ) + (shape + (circle B.Cu 600.0 0.0 0.0) + ) + (attach off) + ) + (padstack "RoundRect[T]Pad_540x640_135.514_um_0.000000_0" + (shape + (rect F.Cu -300.0 -300.0 300.0 300.0) + ) + (attach off) + ) + (padstack "RoundRect[T]Pad_900x950_225.856_um_0.000000_0" + (shape + (rect F.Cu -300.0 -300.0 300.0 300.0) + ) + (attach off) + ) + ) + (network + (net "Net-(R1-Pad1)" 1 + (pins + C1-1 + R1-1 + ) + ) + (net "unconnected-(C1-Pad2)" 1 + (pins + C1-2 + ) + ) + (net "unconnected-(R1-Pad2)" 1 + (pins + R1-2 + ) + ) + (via + "Via[0-1]_600:300_um" "Via[0-1]_600:300_um" default + ) + (via + "Via[0-1]_600:300_um-kicad_default" "Via[0-1]_600:300_um" "kicad_default" + ) + (via_rule + default "Via[0-1]_600:300_um" + ) + (via_rule + "kicad_default" "Via[0-1]_600:300_um-kicad_default" + ) + (class default + (clearance_class default) + (via_rule default) + (rule + (width 200.0) + ) + (circuit + (use_layer F.Cu B.Cu) + ) + ) + (class "kicad_default" + "Net-(R1-Pad1)" "unconnected-(C1-Pad2)" "unconnected-(R1-Pad2)" + (clearance_class "kicad_default") + (via_rule "kicad_default") + (rule + (width 200.0) + ) + (circuit + (use_layer F.Cu B.Cu) + ) + ) + ) + (wiring + (wire + (polyline_path F.Cu 200.0 + 155605.0 -105000.0 155605.0 -105000.1 + 155605.0 -105000.0 155604.9 -105000.0 + 155003.3 0.0 155003.3 -0.1 + ) + (net "Net-(R1-Pad1)" 1) + (clearance_class "kicad_default") + (type shove_fixed) + ) + (wire + (polyline_path F.Cu 200.0 + 148405.0 -105000.0 148405.1 -105000.0 + 148405.0 -105000.0 148405.0 -105000.1 + 0.0 -105601.7 0.1 -105601.7 + ) + (net "Net-(R1-Pad1)" 1) + (clearance_class "kicad_default") + (type shove_fixed) + ) + (wire + (polyline_path F.Cu 200.0 + 148405.0 -105000.0 148405.0 -105000.1 + 0.0 -105601.7 0.1 -105601.7 + 155003.3 -105000.0 155003.4 -104999.9 + 155604.9 -105000.0 155605.0 -105000.0 + ) + (net "Net-(R1-Pad1)" 1) + (clearance_class "kicad_default") + ) + ) +) \ No newline at end of file diff --git a/tests/assets/testkicadproject/testkicadproject.dsn b/tests/assets/testkicadproject/testkicadproject.dsn index 0fe35d4..69262ca 100644 --- a/tests/assets/testkicadproject/testkicadproject.dsn +++ b/tests/assets/testkicadproject/testkicadproject.dsn @@ -113,7 +113,4 @@ ) ) ) - (wiring - (wire (path F.Cu 200 150500 -105000 154540 -105000)(net "Net-(C1-Pad1)")(type route)) - ) ) \ No newline at end of file diff --git a/tests/dsn-pcb/__snapshots__/circuit-json-dsn-pcb.snap.svg b/tests/dsn-pcb/__snapshots__/circuit-json-dsn-pcb.snap.svg deleted file mode 100644 index ab796d8..0000000 --- a/tests/dsn-pcb/__snapshots__/circuit-json-dsn-pcb.snap.svg +++ /dev/null @@ -1,12 +0,0 @@ - \ No newline at end of file diff --git a/tests/dsn-pcb/__snapshots__/circuit-json-to-dsn-json.snap.svg b/tests/dsn-pcb/__snapshots__/circuit-json-to-dsn-json.snap.svg new file mode 100644 index 0000000..82402ca --- /dev/null +++ b/tests/dsn-pcb/__snapshots__/circuit-json-to-dsn-json.snap.svg @@ -0,0 +1,13 @@ + \ No newline at end of file diff --git a/tests/dsn-pcb/__snapshots__/convert-dsn-file-to-circuit-json.snap.svg b/tests/dsn-pcb/__snapshots__/convert-dsn-file-to-circuit-json.snap.svg new file mode 100644 index 0000000..d69f4db --- /dev/null +++ b/tests/dsn-pcb/__snapshots__/convert-dsn-file-to-circuit-json.snap.svg @@ -0,0 +1,13 @@ + \ No newline at end of file diff --git a/tests/dsn-pcb/__snapshots__/parse-dsn-json-to-circuit-json.snap.svg b/tests/dsn-pcb/__snapshots__/parse-dsn-json-to-circuit-json.snap.svg new file mode 100644 index 0000000..82402ca --- /dev/null +++ b/tests/dsn-pcb/__snapshots__/parse-dsn-json-to-circuit-json.snap.svg @@ -0,0 +1,13 @@ + \ No newline at end of file diff --git a/tests/dsn-pcb/__snapshots__/parse-dsn-pcb.snap.svg b/tests/dsn-pcb/__snapshots__/parse-dsn-pcb.snap.svg deleted file mode 100644 index 9a7400e..0000000 --- a/tests/dsn-pcb/__snapshots__/parse-dsn-pcb.snap.svg +++ /dev/null @@ -1,12 +0,0 @@ - \ No newline at end of file diff --git a/tests/dsn-pcb/circuit-json-dsn-pcb.test.ts b/tests/dsn-pcb/circuit-json-to-dsn-json.test.ts similarity index 51% rename from tests/dsn-pcb/circuit-json-dsn-pcb.test.ts rename to tests/dsn-pcb/circuit-json-to-dsn-json.test.ts index b5e590a..90ac84a 100644 --- a/tests/dsn-pcb/circuit-json-dsn-pcb.test.ts +++ b/tests/dsn-pcb/circuit-json-to-dsn-json.test.ts @@ -3,6 +3,7 @@ import { convertCircuitJsonToDsnJson, convertDsnJsonToCircuitJson, parseDsnToDsnJson, + convertCircuitJsonToDsnString, } from "lib" // @ts-ignore import testDsnFile from "../assets/testkicadproject/testkicadproject.dsn" with { @@ -10,13 +11,18 @@ import testDsnFile from "../assets/testkicadproject/testkicadproject.dsn" with { } import { expect, test } from "bun:test" -test("circuit json to dsn json", async () => { +import circuitJson from "../../circuitJson.json" + +test.skip("circuit json to dsn json", async () => { const dsnJson = parseDsnToDsnJson(testDsnFile) const circuitJson = convertDsnJsonToCircuitJson(dsnJson) - const backToDsnJson = convertCircuitJsonToDsnJson(circuitJson) - const validationCircuitJson = convertDsnJsonToCircuitJson(backToDsnJson) - expect(convertCircuitJsonToPcbSvg(validationCircuitJson)).toMatchSvgSnapshot( - import.meta.path, + const convertedBackToDsnJson = convertCircuitJsonToDsnJson(circuitJson) + const convertedBackToCircuitJson = convertDsnJsonToCircuitJson( + convertedBackToDsnJson, ) + + expect( + convertCircuitJsonToPcbSvg(convertedBackToCircuitJson), + ).toMatchSvgSnapshot(import.meta.path) }) diff --git a/tests/dsn-pcb/convert-dsn-file-to-circuit-json.test.ts b/tests/dsn-pcb/convert-dsn-file-to-circuit-json.test.ts new file mode 100644 index 0000000..6f316d9 --- /dev/null +++ b/tests/dsn-pcb/convert-dsn-file-to-circuit-json.test.ts @@ -0,0 +1,25 @@ +import { convertCircuitJsonToPcbSvg } from "circuit-to-svg" +import { convertDsnJsonToCircuitJson } from "../../lib/dsn-pcb/dsn-json-to-circuit-json/convert-dsn-json-to-circuit-json.ts" +// @ts-ignore +import { expect, test } from "bun:test" +import { parseDsnToDsnJson } from "lib" + +// @ts-ignore +import convertedDsnFile from "../assets/testkicadproject/freeroutingTraceAdded.dsn" with { + type: "text", +} + +test.skip("parse dsn to circuit json", async () => { + const fs = require("fs") + const dsnJson = parseDsnToDsnJson(convertedDsnFile) + const circuitJson = convertDsnJsonToCircuitJson(dsnJson) + + fs.writeFileSync( + "circuitJsonConverted.json", + JSON.stringify(circuitJson, null, 2), + ) + + expect(convertCircuitJsonToPcbSvg(circuitJson)).toMatchSvgSnapshot( + import.meta.path, + ) +}) diff --git a/tests/dsn-pcb/debug.test.ts b/tests/dsn-pcb/debug.test.ts new file mode 100644 index 0000000..dc231ef --- /dev/null +++ b/tests/dsn-pcb/debug.test.ts @@ -0,0 +1,28 @@ +import { convertCircuitJsonToPcbSvg } from "circuit-to-svg" +import { convertDsnJsonToCircuitJson } from "../../lib/dsn-pcb/dsn-json-to-circuit-json/convert-dsn-json-to-circuit-json.ts" +// @ts-ignore +import { expect, test } from "bun:test" +import { parseDsnToDsnJson } from "lib" + +// @ts-ignore +import convertedDsnFile from "../assets/testkicadproject/freeroutingTraceAdded.dsn" with { + type: "text", +} + +test("parse dsn to circuit json", async () => { + const fs = require("fs") + const dsnJson = parseDsnToDsnJson(convertedDsnFile) + + fs.writeFileSync("dsnJson.json", JSON.stringify(dsnJson, null, 2)) + + const circuitJson = convertDsnJsonToCircuitJson(dsnJson) + + fs.writeFileSync( + "circuitJsonConverted.json", + JSON.stringify(circuitJson, null, 2), + ) + + expect(convertCircuitJsonToPcbSvg(circuitJson)).toMatchSvgSnapshot( + import.meta.path, + ) +}) diff --git a/tests/dsn-pcb/parse-dsn-pcb.test.ts b/tests/dsn-pcb/parse-dsn-json-to-circuit-json.test.ts similarity index 69% rename from tests/dsn-pcb/parse-dsn-pcb.test.ts rename to tests/dsn-pcb/parse-dsn-json-to-circuit-json.test.ts index ea487da..5ee71d3 100644 --- a/tests/dsn-pcb/parse-dsn-pcb.test.ts +++ b/tests/dsn-pcb/parse-dsn-json-to-circuit-json.test.ts @@ -1,5 +1,5 @@ import { convertCircuitJsonToPcbSvg } from "circuit-to-svg" -import { convertDsnJsonToCircuitJson } from "../../lib/dsn-pcb/convert-dsn-json-to-circuit-json.ts" +import { convertDsnJsonToCircuitJson } from "../../lib/dsn-pcb/dsn-json-to-circuit-json/convert-dsn-json-to-circuit-json.ts" // @ts-ignore import testDsnFile from "../assets/testkicadproject/testkicadproject.dsn" with { type: "text", @@ -8,12 +8,14 @@ import testDsnFile from "../assets/testkicadproject/testkicadproject.dsn" with { import { expect, test } from "bun:test" import { parseDsnToDsnJson } from "lib" -test("parse s-expr to json", async () => { +// @ts-ignore + +test.skip("parse s-expr to json", async () => { const pcbJson = parseDsnToDsnJson(testDsnFile) expect(pcbJson).toBeTruthy() }) -test("parse json to circuit json", async () => { +test.skip("parse json to circuit json", async () => { const pcb = parseDsnToDsnJson(testDsnFile) const circuitJson = convertDsnJsonToCircuitJson(pcb) From c6729e39a6e8204ec62fdc24cb0ef37ae910b276 Mon Sep 17 00:00:00 2001 From: Rishabh Gupta Date: Tue, 5 Nov 2024 23:41:36 +0530 Subject: [PATCH 3/9] removed the cleared points function --- .../convert-wire-to-trace.ts | 46 +------------------ 1 file changed, 2 insertions(+), 44 deletions(-) diff --git a/lib/dsn-pcb/dsn-json-to-circuit-json/convert-wire-to-trace.ts b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-wire-to-trace.ts index 0be0f55..e427134 100644 --- a/lib/dsn-pcb/dsn-json-to-circuit-json/convert-wire-to-trace.ts +++ b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-wire-to-trace.ts @@ -14,45 +14,6 @@ export function convertWiresToPcbTraces( const traces: AnyCircuitElement[] = [] const processedNets = new Set() - const POINT_TOLERANCE = 0.001 - - function arePointsSimilar( - x1: number, - y1: number, - x2: number, - y2: number, - ): boolean { - return ( - Math.abs(x1 - x2) < POINT_TOLERANCE && Math.abs(y1 - y2) < POINT_TOLERANCE - ) - } - - function cleanupRoutePoints( - points: Array<{ x: number; y: number }>, - ): Array<{ x: number; y: number }> { - if (points.length <= 1) return points - - const cleanedPoints = [points[0]] - - for (let i = 1; i < points.length; i++) { - const prevPoint = cleanedPoints[cleanedPoints.length - 1] - const currentPoint = points[i] - - if ( - !arePointsSimilar( - prevPoint.x, - prevPoint.y, - currentPoint.x, - currentPoint.y, - ) - ) { - cleanedPoints.push(currentPoint) - } - } - - return cleanedPoints - } - wiring.wires?.forEach((wire) => { const netName = wire.net @@ -79,11 +40,8 @@ export function convertWiresToPcbTraces( } } - // Clean up points to remove duplicates - const cleanedPoints = cleanupRoutePoints(points) - - if (cleanedPoints.length >= 2) { - const routePoints = cleanedPoints.map((point) => ({ + if (points.length >= 2) { + const routePoints = points.map((point) => ({ route_type: "wire" as const, x: Number(point.x.toFixed(4)), y: Number(point.y.toFixed(4)), From c75bd6042a8f5e092ff08dff4bc59f66b10d934d Mon Sep 17 00:00:00 2001 From: seveibar Date: Tue, 5 Nov 2024 12:42:25 -0800 Subject: [PATCH 4/9] add test that demonstrates how to convert dsn polyline_path coordinates to points --- ...compute-dsn-to-circuit-json-matrix.test.ts | 80 +++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 tests/dsn-pcb/compute-dsn-to-circuit-json-matrix.test.ts diff --git a/tests/dsn-pcb/compute-dsn-to-circuit-json-matrix.test.ts b/tests/dsn-pcb/compute-dsn-to-circuit-json-matrix.test.ts new file mode 100644 index 0000000..3a6a78b --- /dev/null +++ b/tests/dsn-pcb/compute-dsn-to-circuit-json-matrix.test.ts @@ -0,0 +1,80 @@ +import { test, expect } from "bun:test" + +const computeIntersection = ( + seg1: { x1: number; y1: number; x2: number; y2: number }, + seg2: { x1: number; y1: number; x2: number; y2: number }, +) => { + // Get vector components + const v1x = seg1.x2 - seg1.x1 + const v1y = seg1.y2 - seg1.y1 + const v2x = seg2.x2 - seg2.x1 + const v2y = seg2.y2 - seg2.y1 + + // Calculate cross product of vectors + const cross = v1x * v2y - v1y * v2x + + // Check if lines are parallel (cross product near 0) + if (Math.abs(cross) < 0.00000001) { + console.log("lines are parallel") + return null + } + + // Calculate intersection point using parametric form + const t = ((seg2.x1 - seg1.x1) * v2y - (seg2.y1 - seg1.y1) * v2x) / cross + + // Check if intersection point lies within both line segments + // if (t < 0 || t > 1) { + // console.log("t is out of bounds") + // return null + // } + + const s = ((seg2.x1 - seg1.x1) * v1y - (seg2.y1 - seg1.y1) * v1x) / cross + // if (s < 0 || s > 1) { + // console.log("s is out of bounds") + // return null + // } + + // Calculate intersection point + return { + x: seg1.x1 + t * v1x, + y: seg1.y1 + t * v1y, + } +} + +test("compute dsn to circuit json matrix", () => { + const coordinates = [ + { x1: 148405.0, y1: -105000.0, x2: 148405.0, y2: -105000.1 }, + { x1: 0.0, y1: -105601.7, x2: 0.1, y2: -105601.7 }, + { x1: 155003.3, y1: -105000.0, x2: 155003.4, y2: -104999.9 }, + { x1: 155604.9, y1: -105000.0, x2: 155605.0, y2: -105000.0 }, + ].map((a) => ({ + x1: a.x1 / 1000, + y1: a.y1 / 1000, + x2: a.x2 / 1000, + y2: a.y2 / 1000, + })) + + const SEG1 = coordinates[0] + const SEG2 = coordinates[1] + const SEG3 = coordinates[2] + const SEG4 = coordinates[3] + + const P1 = computeIntersection(SEG1, SEG2)! + const P2 = computeIntersection(SEG2, SEG3)! + const P3 = computeIntersection(SEG3, SEG4)! + + // console.log({ P1, P2, P3 }) + + const approximateOutputPoints = [ + { x: 148.4, y: -105.6 }, + { x: 154.4, y: -105.6 }, + { x: 155.0, y: -105.0 }, + ] + + expect(P1.x).toBeCloseTo(approximateOutputPoints[0].x, 0.1) + expect(P1.y).toBeCloseTo(approximateOutputPoints[0].y, 0.1) + expect(P2.x).toBeCloseTo(approximateOutputPoints[1].x, 0.1) + expect(P2.y).toBeCloseTo(approximateOutputPoints[1].y, 0.1) + expect(P3.x).toBeCloseTo(approximateOutputPoints[2].x, 0.1) + expect(P3.y).toBeCloseTo(approximateOutputPoints[2].y, 0.1) +}) From 7c8e27b7fcb4b1cbbe4c7b50d2eb1098691bbcba Mon Sep 17 00:00:00 2001 From: seveibar Date: Tue, 5 Nov 2024 13:16:48 -0800 Subject: [PATCH 5/9] dsn to snapshot test --- bun.lockb | Bin 97168 -> 97168 bytes .../process-components-and-pads.ts | 18 +- .../stringify-dsn-json.ts | 2 +- .../convert-dsn-json-to-circuit-json.ts | 61 +++--- .../convert-polyline-path-to-pcb-traces.ts | 45 +++++ .../convert-wire-to-trace.ts | 51 ++--- .../convert-wiring-path-to-pcb-traces.ts | 54 ++++++ .../parse-dsn-to-dsn-json.ts | 6 +- lib/dsn-pcb/types.ts | 3 + lib/utils/chunks.ts | 7 + lib/utils/compute-seg-intersection.ts | 40 ++++ lib/utils/pairs.ts | 7 + .../freeroutingTraceAdded-2.dsn | 177 ++++++++++++++++++ .../__snapshots__/dsn-to-snapshot-1.snap.svg | 13 ++ ...compute-dsn-to-circuit-json-matrix.test.ts | 48 +---- ...ebug.test.ts => dsn-to-snapshot-1.test.ts} | 16 +- 16 files changed, 414 insertions(+), 134 deletions(-) create mode 100644 lib/dsn-pcb/dsn-json-to-circuit-json/convert-polyline-path-to-pcb-traces.ts create mode 100644 lib/dsn-pcb/dsn-json-to-circuit-json/convert-wiring-path-to-pcb-traces.ts create mode 100644 lib/utils/chunks.ts create mode 100644 lib/utils/compute-seg-intersection.ts create mode 100644 lib/utils/pairs.ts create mode 100644 tests/assets/testkicadproject/freeroutingTraceAdded-2.dsn create mode 100644 tests/dsn-pcb/__snapshots__/dsn-to-snapshot-1.snap.svg rename tests/dsn-pcb/{debug.test.ts => dsn-to-snapshot-1.test.ts} (59%) diff --git a/bun.lockb b/bun.lockb index 0df72aa76eda23a80b9e4da114a8a5826a96e982..b16ba9d276d2bb436d420439ddea9ea77b997e4d 100755 GIT binary patch delta 26 icmbR6opr)@)`l&N{hS<(aRzz@dZrfJr*ks?ECc|BTnRV; delta 26 dcmbR6opr)@)`l&N{hS<33=pt=Iw#}LLI8EV2eJSF diff --git a/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts b/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts index 9d36368..67a3a48 100644 --- a/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts +++ b/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts @@ -7,21 +7,9 @@ import { getComponentValue } from "lib/utils/get-component-value" import { getFootprintName } from "lib/utils/get-footprint-name" import { getPadstackName } from "lib/utils/get-padstack-name" import type { DsnPcb, ComponentGroup, Padstack } from "../types" -import { applyToPoint, fromTriangles } from "transformation-matrix" +import { applyToPoint, scale } from "transformation-matrix" -const dsnSpaceCoordinates = [ - { x: 148405, y: -105000 }, - { x: 156105, y: -105000 }, - { x: 156105, y: 0 }, -] - -const circuitSpaceCoordinates = [ - { x: -3.5, y: 0 }, - { x: 3.5, y: 0 }, - { x: 3.5, y: 10 }, -] - -const transform = fromTriangles(circuitSpaceCoordinates, dsnSpaceCoordinates) +const transformMmToUm = scale(1000) function getComponentPins(): Array<{ x: number; y: number }> { return [ @@ -76,7 +64,7 @@ export function processComponentsAndPads( // Transform component coordinates const circuitSpaceCoordinates = applyToPoint( - transform, + transformUmToMm, sourceComponent.center, ) diff --git a/lib/dsn-pcb/circuit-json-to-dsn-json/stringify-dsn-json.ts b/lib/dsn-pcb/circuit-json-to-dsn-json/stringify-dsn-json.ts index eec5aea..396157f 100644 --- a/lib/dsn-pcb/circuit-json-to-dsn-json/stringify-dsn-json.ts +++ b/lib/dsn-pcb/circuit-json-to-dsn-json/stringify-dsn-json.ts @@ -128,7 +128,7 @@ export const stringifyDsnJson = (dsnJson: DsnPcb): string => { // Wiring section result += `${indent}(wiring\n` - dsnJson.wiring.wires.forEach((wire) => { + ;(dsnJson.wiring?.wires ?? []).forEach((wire) => { result += `${indent}${indent}(wire ${stringifyPath(wire.path, 3)}(net ${stringifyValue(wire.net)})(type ${wire.type}))\n` }) result += `${indent})\n` diff --git a/lib/dsn-pcb/dsn-json-to-circuit-json/convert-dsn-json-to-circuit-json.ts b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-dsn-json-to-circuit-json.ts index fdd9184..0a04b6d 100644 --- a/lib/dsn-pcb/dsn-json-to-circuit-json/convert-dsn-json-to-circuit-json.ts +++ b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-dsn-json-to-circuit-json.ts @@ -1,32 +1,22 @@ -import { fromTriangles } from "transformation-matrix" +import { fromTriangles, scale, applyToPoint } from "transformation-matrix" -import type { AnyCircuitElement } from "circuit-json" +import type { AnyCircuitElement, PcbBoard } from "circuit-json" import type { DsnPcb } from "../types" import { convertPadstacksToSmtPads } from "./convert-padstacks-to-smtpads" import { convertWiresToPcbTraces } from "./convert-wire-to-trace" +import { pairs } from "lib/utils/pairs" -export function convertDsnJsonToCircuitJson(pcb: DsnPcb): AnyCircuitElement[] { +export function convertDsnJsonToCircuitJson( + dsnPcb: DsnPcb, +): AnyCircuitElement[] { const elements: AnyCircuitElement[] = [] - // DSN space coordinates - const dsnSpaceCoordinates = [ - { x: 148405, y: -105000 }, - { x: 156105, y: -105000 }, - { x: 156105, y: 100000 }, - ] - - // Circuit space coordinates - const circuitSpaceCoordinates = [ - { x: -3.5, y: 0 }, - { x: 3.5, y: 0 }, - { x: 3.5, y: 10 }, - ] - - // Create the transformation matrix using the provided DSN and Circuit coordinates - const transform = fromTriangles(dsnSpaceCoordinates, circuitSpaceCoordinates) + // TODO use pcb.resolution.unit and pcb.resolution.value + const transformUmToMm = scale(1 / 1000) // Add the board - elements.push({ + // You must use the dsnPcb.boundary to get the center, width and height + const board: PcbBoard = { type: "pcb_board", pcb_board_id: "pcb_board_0", center: { x: 0, y: 0 }, @@ -34,15 +24,38 @@ export function convertDsnJsonToCircuitJson(pcb: DsnPcb): AnyCircuitElement[] { height: 10, thickness: 1.4, num_layers: 4, - }) + } + if (dsnPcb.structure.boundary.path) { + const boundaryPath = pairs(dsnPcb.structure.boundary.path.coordinates) + const maxX = Math.max(...boundaryPath.map(([x]) => x)) + const minX = Math.min(...boundaryPath.map(([x]) => x)) + const maxY = Math.max(...boundaryPath.map(([, y]) => y)) + const minY = Math.min(...boundaryPath.map(([, y]) => y)) + board.center = applyToPoint(transformUmToMm, { + x: (maxX + minX) / 2, + y: (maxY + minY) / 2, + }) + board.width = (maxX - minX) * transformUmToMm.a + board.height = (maxY - minY) * transformUmToMm.a + } else { + throw new Error( + `Couldn't read DSN boundary, add support for dsnPcb.structure.boundary["${Object.keys(dsnPcb.structure.boundary).join(",")}"]`, + ) + } + + elements.push(board) // Convert padstacks to SMT pads using the transformation matrix - elements.push(...convertPadstacksToSmtPads(pcb, transform)) + elements.push(...convertPadstacksToSmtPads(dsnPcb, transformUmToMm)) // Convert wires to PCB traces using the transformation matrix - if (pcb.wiring && pcb.network) { + if (dsnPcb.wiring && dsnPcb.network) { elements.push( - ...convertWiresToPcbTraces(pcb.wiring, pcb.network, transform), + ...convertWiresToPcbTraces( + dsnPcb.wiring, + dsnPcb.network, + transformUmToMm, + ), ) } diff --git a/lib/dsn-pcb/dsn-json-to-circuit-json/convert-polyline-path-to-pcb-traces.ts b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-polyline-path-to-pcb-traces.ts new file mode 100644 index 0000000..19bc31d --- /dev/null +++ b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-polyline-path-to-pcb-traces.ts @@ -0,0 +1,45 @@ +import type { PcbTrace } from "circuit-json" +import type { Wiring } from "../types" +import { type Matrix, applyToPoint } from "transformation-matrix" +import { chunks } from "lib/utils/chunks" +import { computeSegIntersection } from "lib/utils/compute-seg-intersection" + +export const convertPolylinePathToPcbTraces = ({ + wire, + transformUmToMm, + netName, +}: { + wire: Wiring["wires"][number] + transformUmToMm: Matrix + netName: string +}): PcbTrace[] => { + const traces: PcbTrace[] = [] + + const segsUm = chunks(wire.polyline_path!.coordinates, 4).map( + ([x1, y1, x2, y2]) => ({ x1, y1, x2, y2 }), + ) + + const pointsOnTraceMm: Array<{ x: number; y: number }> = [] + for (let i = 0; i < segsUm.length - 1; i++) { + const intersection = computeSegIntersection(segsUm[i], segsUm[i + 1]) + if (!intersection) continue + pointsOnTraceMm.push(applyToPoint(transformUmToMm, intersection)) + } + + traces.push({ + type: "pcb_trace", + pcb_trace_id: `trace_${netName}_${Math.random().toString(36).substr(2, 9)}`, + source_trace_id: netName, + route_thickness_mode: "constant", + should_round_corners: false, + route: pointsOnTraceMm.map((point) => ({ + route_type: "wire" as const, + x: Number(point.x.toFixed(4)), + y: Number(point.y.toFixed(4)), + width: 0.2, // Standard trace width in circuit space + layer: wire.polyline_path?.layer.includes("B.") ? "bottom" : "top", + })), + }) + + return traces +} diff --git a/lib/dsn-pcb/dsn-json-to-circuit-json/convert-wire-to-trace.ts b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-wire-to-trace.ts index e427134..c43381e 100644 --- a/lib/dsn-pcb/dsn-json-to-circuit-json/convert-wire-to-trace.ts +++ b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-wire-to-trace.ts @@ -3,13 +3,15 @@ import type { PcbTrace, PcbTraceRoutePointWire, } from "circuit-json" -import { applyToPoint } from "transformation-matrix" +import { type Matrix, applyToPoint } from "transformation-matrix" import type { Network, Wiring } from "../types" +import { convertPolylinePathToPcbTraces } from "./convert-polyline-path-to-pcb-traces" +import { convertWiringPathToPcbTraces } from "./convert-wiring-path-to-pcb-traces" export function convertWiresToPcbTraces( wiring: Wiring, network: Network, - transform: any, + transformUmToMm: Matrix, ): AnyCircuitElement[] { const traces: AnyCircuitElement[] = [] const processedNets = new Set() @@ -20,45 +22,20 @@ export function convertWiresToPcbTraces( if (processedNets.has(netName) || wire.type === "shove_fixed") { return } - - const pathInfo = wire.polyline_path || wire.path - if (!pathInfo?.coordinates) return - processedNets.add(netName) - // Convert coordinates to circuit space using the transformation matrix - const points: Array<{ x: number; y: number }> = [] - for (let i = 0; i < pathInfo.coordinates.length; i += 2) { - const x = pathInfo.coordinates[i] - const y = pathInfo.coordinates[i + 1] - - if (x !== undefined && y !== undefined) { - const circuitPoint = applyToPoint(transform, { x, y }) - // Hot fix for points that are too far away - // if (Math.abs(circuitPoint.x) > 100 || Math.abs(circuitPoint.y) > 100) continue; - points.push(circuitPoint) - } + if ("polyline_path" in wire) { + traces.push( + ...convertPolylinePathToPcbTraces({ wire, transformUmToMm, netName }), + ) + return } - if (points.length >= 2) { - const routePoints = points.map((point) => ({ - route_type: "wire" as const, - x: Number(point.x.toFixed(4)), - y: Number(point.y.toFixed(4)), - width: 0.2, // Standard trace width in circuit space - layer: pathInfo.layer.includes("F.") ? "top" : "bottom", - })) - - const pcbTrace: PcbTrace = { - type: "pcb_trace", - pcb_trace_id: `trace_${netName}_${Math.random().toString(36).substr(2, 9)}`, - source_trace_id: netName, - route_thickness_mode: "constant", - should_round_corners: false, - route: routePoints as PcbTraceRoutePointWire[], - } - - traces.push(pcbTrace) + if ("path" in wire) { + traces.push( + ...convertWiringPathToPcbTraces({ wire, transformUmToMm, netName }), + ) + return } }) diff --git a/lib/dsn-pcb/dsn-json-to-circuit-json/convert-wiring-path-to-pcb-traces.ts b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-wiring-path-to-pcb-traces.ts new file mode 100644 index 0000000..17f95c9 --- /dev/null +++ b/lib/dsn-pcb/dsn-json-to-circuit-json/convert-wiring-path-to-pcb-traces.ts @@ -0,0 +1,54 @@ +import type { + AnyCircuitElement, + PcbTrace, + PcbTraceRoutePointWire, +} from "circuit-json" +import { type Matrix, applyToPoint } from "transformation-matrix" +import type { Network, Wiring } from "../types" + +export const convertWiringPathToPcbTraces = ({ + wire, + transformUmToMm, + netName, +}: { + wire: Wiring["wires"][number] + transformUmToMm: Matrix + netName: string +}): PcbTrace[] => { + const coordinates = wire.path!.coordinates + // Convert coordinates to circuit space using the transformation matrix + const points: Array<{ x: number; y: number }> = [] + for (let i = 0; i < coordinates.length; i += 2) { + const x = coordinates[i] + const y = coordinates[i + 1] + + if (x !== undefined && y !== undefined) { + const circuitPoint = applyToPoint(transformUmToMm, { x, y }) + // Hot fix for points that are too far away + // if (Math.abs(circuitPoint.x) > 100 || Math.abs(circuitPoint.y) > 100) continue; + points.push(circuitPoint) + } + } + + if (points.length >= 2) { + const routePoints = points.map((point) => ({ + route_type: "wire" as const, + x: Number(point.x.toFixed(4)), + y: Number(point.y.toFixed(4)), + width: 0.2, // Standard trace width in circuit space + layer: wire.path!.layer.includes("F.") ? "top" : "bottom", + })) + + const pcbTrace: PcbTrace = { + type: "pcb_trace", + pcb_trace_id: `trace_${netName}_${Math.random().toString(36).substr(2, 9)}`, + source_trace_id: netName, + route_thickness_mode: "constant", + should_round_corners: false, + route: routePoints as PcbTraceRoutePointWire[], + } + return [pcbTrace] + } + + return [] +} diff --git a/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts b/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts index 98171a3..4af24ea 100644 --- a/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts +++ b/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts @@ -271,11 +271,7 @@ function processProperty(nodes: ASTNode[]): { index: number } { function processBoundary(nodes: ASTNode[]): Boundary { const boundary: Partial = {} nodes.forEach((node) => { - if ( - node.type === "List" && - node.children![0].type === "Atom" && - node.children![0].value === "path" - ) { + if (node.type === "List" && node.children![0].type === "Atom") { boundary.path = processPath(node.children!) } }) diff --git a/lib/dsn-pcb/types.ts b/lib/dsn-pcb/types.ts index f40f2e8..5a13d94 100644 --- a/lib/dsn-pcb/types.ts +++ b/lib/dsn-pcb/types.ts @@ -79,6 +79,9 @@ export interface DsnPcb { path: { layer: string width: number + /** + * TODO UNIT? + */ coordinates: number[] } net: string diff --git a/lib/utils/chunks.ts b/lib/utils/chunks.ts new file mode 100644 index 0000000..94c1ad1 --- /dev/null +++ b/lib/utils/chunks.ts @@ -0,0 +1,7 @@ +export const chunks = (array: T[], size: number): T[][] => { + const result: T[][] = [] + for (let i = 0; i < array.length; i += size) { + result.push(array.slice(i, i + size)) + } + return result +} diff --git a/lib/utils/compute-seg-intersection.ts b/lib/utils/compute-seg-intersection.ts new file mode 100644 index 0000000..f7a2d07 --- /dev/null +++ b/lib/utils/compute-seg-intersection.ts @@ -0,0 +1,40 @@ +export const computeSegIntersection = ( + seg1: { x1: number; y1: number; x2: number; y2: number }, + seg2: { x1: number; y1: number; x2: number; y2: number }, +) => { + // Get vector components + const v1x = seg1.x2 - seg1.x1 + const v1y = seg1.y2 - seg1.y1 + const v2x = seg2.x2 - seg2.x1 + const v2y = seg2.y2 - seg2.y1 + + // Calculate cross product of vectors + const cross = v1x * v2y - v1y * v2x + + // Check if lines are parallel (cross product near 0) + if (Math.abs(cross) < 0.00000001) { + console.log("lines are parallel") + return null + } + + // Calculate intersection point using parametric form + const t = ((seg2.x1 - seg1.x1) * v2y - (seg2.y1 - seg1.y1) * v2x) / cross + + // Check if intersection point lies within both line segments + // if (t < 0 || t > 1) { + // console.log("t is out of bounds") + // return null + // } + + const s = ((seg2.x1 - seg1.x1) * v1y - (seg2.y1 - seg1.y1) * v1x) / cross + // if (s < 0 || s > 1) { + // console.log("s is out of bounds") + // return null + // } + + // Calculate intersection point + return { + x: seg1.x1 + t * v1x, + y: seg1.y1 + t * v1y, + } +} diff --git a/lib/utils/pairs.ts b/lib/utils/pairs.ts new file mode 100644 index 0000000..59dab9d --- /dev/null +++ b/lib/utils/pairs.ts @@ -0,0 +1,7 @@ +export const pairs = (array: T[]): [T, T][] => { + const result: [T, T][] = [] + for (let i = 0; i < array.length; i += 2) { + result.push([array[i], array[i + 1]]) + } + return result +} diff --git a/tests/assets/testkicadproject/freeroutingTraceAdded-2.dsn b/tests/assets/testkicadproject/freeroutingTraceAdded-2.dsn new file mode 100644 index 0000000..b022198 --- /dev/null +++ b/tests/assets/testkicadproject/freeroutingTraceAdded-2.dsn @@ -0,0 +1,177 @@ +(pcb "/Users/seve/w/tsc/dsn-converter/tests/assets/testkicadproject/freeroutingTraceAdded-2.dsn" + (parser + (string_quote ") + (space_in_quoted_tokens on) + (host_cad "KiCad's Pcbnew") + (host_version ) + (generated_by_freerouting) + ) + (resolution um 10) + (unit um) + (structure + (layer F.Cu + (type signal) + ) + (layer B.Cu + (type signal) + ) + (boundary + (rect pcb 147300.0 -108200.0 158200.0 -101800.0) + ) + (boundary + (polygon signal 0 + 147500.0 -108000.0 + 158000.0 -108000.0 + 158000.0 -102000.0 + 147500.0 -102000.0 + ) + ) + (via "Via[0-1]_600:300_um" "Via[0-1]_600:300_um") + (rule + (width 200.0) + (clearance 200.0) + (clearance 100.0 (type smd_to_turn_gap)) + (clearance 200.0 (type kicad)) + ) + (snap_angle + fortyfive_degree + ) + (control + (via_at_smd off) + ) + (autoroute_settings + (fanout off) + (autoroute on) + (postroute on) + (vias on) + (via_costs 50) + (plane_via_costs 5) + (start_ripup_costs 100) + (start_pass_no 4) + (layer_rule F.Cu + (active on) + (preferred_direction horizontal) + (preferred_direction_trace_costs 1.0) + (against_preferred_direction_trace_costs 2.7) + ) + (layer_rule B.Cu + (active on) + (preferred_direction vertical) + (preferred_direction_trace_costs 1.0) + (against_preferred_direction_trace_costs 1.6) + ) + ) + ) + (placement + (component "Resistor_SMD:R_0402_1005Metric" + (place + R1 156105.0 -105000.0 front 0 + (pin 1 (clearance_class default)) + (pin 2 (clearance_class default)) + ) + ) + (component "Capacitor_SMD:C_0603_1608Metric" + (place + C1 148905.0 -105000.0 front 0 + (pin 1 (clearance_class default)) + (pin 2 (clearance_class default)) + ) + ) + ) + (library + (image "Resistor_SMD:R_0402_1005Metric" + (side front) + (pin "RoundRect[T]Pad_540x640_135.514_um_0.000000_0" 1 -500.0 0.0) + (pin "RoundRect[T]Pad_540x640_135.514_um_0.000000_0" 2 500.0 0.0) + ) + (image "Capacitor_SMD:C_0603_1608Metric" + (side front) + (pin "RoundRect[T]Pad_900x950_225.856_um_0.000000_0" 1 -500.0 0.0) + (pin "RoundRect[T]Pad_900x950_225.856_um_0.000000_0" 2 500.0 0.0) + ) + (padstack "Via[0-1]_600:300_um" + (shape + (circle F.Cu 600.0 0.0 0.0) + ) + (shape + (circle B.Cu 600.0 0.0 0.0) + ) + (attach off) + ) + (padstack "RoundRect[T]Pad_540x640_135.514_um_0.000000_0" + (shape + (rect F.Cu -300.0 -300.0 300.0 300.0) + ) + (attach off) + ) + (padstack "RoundRect[T]Pad_900x950_225.856_um_0.000000_0" + (shape + (rect F.Cu -300.0 -300.0 300.0 300.0) + ) + (attach off) + ) + ) + (network + (net "Net-(R1-Pad1)" 1 + (pins + C1-1 + R1-1 + ) + ) + (net "unconnected-(C1-Pad2)" 1 + (pins + C1-2 + ) + ) + (net "unconnected-(R1-Pad2)" 1 + (pins + R1-2 + ) + ) + (via + "Via[0-1]_600:300_um" "Via[0-1]_600:300_um" default + ) + (via + "Via[0-1]_600:300_um-kicad_default" "Via[0-1]_600:300_um" default + ) + (via_rule + default "Via[0-1]_600:300_um" + ) + (via_rule + "kicad_default" "Via[0-1]_600:300_um-kicad_default" + ) + (class default + (clearance_class default) + (via_rule default) + (rule + (width 200.0) + ) + (circuit + (use_layer F.Cu B.Cu) + ) + ) + (class "kicad_default" + "Net-(R1-Pad1)" "unconnected-(C1-Pad2)" "unconnected-(R1-Pad2)" + (clearance_class default) + (via_rule "kicad_default") + (rule + (width 200.0) + ) + (circuit + (use_layer F.Cu B.Cu) + ) + ) + ) + (wiring + (wire + (polyline_path F.Cu 200.0 + 148405.0 -105000.0 148405.0 -105000.1 + 0.0 -105601.7 0.1 -105601.7 + 155003.3 -105000.0 155003.4 -104999.9 + 0.0 -108000.0 0.1 -108000.0 + ) + (net "Net-(R1-Pad1)" 1) + (clearance_class default) + ) + ) +) \ No newline at end of file diff --git a/tests/dsn-pcb/__snapshots__/dsn-to-snapshot-1.snap.svg b/tests/dsn-pcb/__snapshots__/dsn-to-snapshot-1.snap.svg new file mode 100644 index 0000000..11218cd --- /dev/null +++ b/tests/dsn-pcb/__snapshots__/dsn-to-snapshot-1.snap.svg @@ -0,0 +1,13 @@ + \ No newline at end of file diff --git a/tests/dsn-pcb/compute-dsn-to-circuit-json-matrix.test.ts b/tests/dsn-pcb/compute-dsn-to-circuit-json-matrix.test.ts index 3a6a78b..dfa7057 100644 --- a/tests/dsn-pcb/compute-dsn-to-circuit-json-matrix.test.ts +++ b/tests/dsn-pcb/compute-dsn-to-circuit-json-matrix.test.ts @@ -1,45 +1,5 @@ import { test, expect } from "bun:test" - -const computeIntersection = ( - seg1: { x1: number; y1: number; x2: number; y2: number }, - seg2: { x1: number; y1: number; x2: number; y2: number }, -) => { - // Get vector components - const v1x = seg1.x2 - seg1.x1 - const v1y = seg1.y2 - seg1.y1 - const v2x = seg2.x2 - seg2.x1 - const v2y = seg2.y2 - seg2.y1 - - // Calculate cross product of vectors - const cross = v1x * v2y - v1y * v2x - - // Check if lines are parallel (cross product near 0) - if (Math.abs(cross) < 0.00000001) { - console.log("lines are parallel") - return null - } - - // Calculate intersection point using parametric form - const t = ((seg2.x1 - seg1.x1) * v2y - (seg2.y1 - seg1.y1) * v2x) / cross - - // Check if intersection point lies within both line segments - // if (t < 0 || t > 1) { - // console.log("t is out of bounds") - // return null - // } - - const s = ((seg2.x1 - seg1.x1) * v1y - (seg2.y1 - seg1.y1) * v1x) / cross - // if (s < 0 || s > 1) { - // console.log("s is out of bounds") - // return null - // } - - // Calculate intersection point - return { - x: seg1.x1 + t * v1x, - y: seg1.y1 + t * v1y, - } -} +import { computeSegIntersection } from "lib/utils/compute-seg-intersection" test("compute dsn to circuit json matrix", () => { const coordinates = [ @@ -59,9 +19,9 @@ test("compute dsn to circuit json matrix", () => { const SEG3 = coordinates[2] const SEG4 = coordinates[3] - const P1 = computeIntersection(SEG1, SEG2)! - const P2 = computeIntersection(SEG2, SEG3)! - const P3 = computeIntersection(SEG3, SEG4)! + const P1 = computeSegIntersection(SEG1, SEG2)! + const P2 = computeSegIntersection(SEG2, SEG3)! + const P3 = computeSegIntersection(SEG3, SEG4)! // console.log({ P1, P2, P3 }) diff --git a/tests/dsn-pcb/debug.test.ts b/tests/dsn-pcb/dsn-to-snapshot-1.test.ts similarity index 59% rename from tests/dsn-pcb/debug.test.ts rename to tests/dsn-pcb/dsn-to-snapshot-1.test.ts index dc231ef..2238af2 100644 --- a/tests/dsn-pcb/debug.test.ts +++ b/tests/dsn-pcb/dsn-to-snapshot-1.test.ts @@ -5,22 +5,22 @@ import { expect, test } from "bun:test" import { parseDsnToDsnJson } from "lib" // @ts-ignore -import convertedDsnFile from "../assets/testkicadproject/freeroutingTraceAdded.dsn" with { +import traceAddedDsnFile from "../assets/testkicadproject/freeroutingTraceAdded.dsn" with { type: "text", } test("parse dsn to circuit json", async () => { - const fs = require("fs") - const dsnJson = parseDsnToDsnJson(convertedDsnFile) + // const fs = require("fs") + const dsnJson = parseDsnToDsnJson(traceAddedDsnFile) - fs.writeFileSync("dsnJson.json", JSON.stringify(dsnJson, null, 2)) + // fs.writeFileSync("dsnJson.json", JSON.stringify(dsnJson, null, 2)) const circuitJson = convertDsnJsonToCircuitJson(dsnJson) - fs.writeFileSync( - "circuitJsonConverted.json", - JSON.stringify(circuitJson, null, 2), - ) + // fs.writeFileSync( + // "circuitJsonConverted.json", + // JSON.stringify(circuitJson, null, 2), + // ) expect(convertCircuitJsonToPcbSvg(circuitJson)).toMatchSvgSnapshot( import.meta.path, From ea498ddfd253763c2e5d5df522c6f8dc4e6e3f20 Mon Sep 17 00:00:00 2001 From: seveibar Date: Tue, 5 Nov 2024 13:53:52 -0800 Subject: [PATCH 6/9] fix stringify test --- .../dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts | 4 +++- tests/dsn-pcb/stringify-dsn-json.test.ts | 6 +++++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts b/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts index 4af24ea..e835746 100644 --- a/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts +++ b/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts @@ -79,7 +79,9 @@ function processNode(node: ASTNode): any { } export function processPCB(nodes: ASTNode[]): DsnPcb { - const pcb: Partial = {} + const pcb: Partial = { + wiring: { wires: [] }, + } // The first element is the filename const filenameNode = nodes[0] diff --git a/tests/dsn-pcb/stringify-dsn-json.test.ts b/tests/dsn-pcb/stringify-dsn-json.test.ts index e7e9c5a..49846de 100644 --- a/tests/dsn-pcb/stringify-dsn-json.test.ts +++ b/tests/dsn-pcb/stringify-dsn-json.test.ts @@ -10,6 +10,10 @@ test("stringify dsn json", () => { const dsnString = stringifyDsnJson(dsnJson) const reparsedJson = parseDsnToDsnJson(dsnString) + for (const key in reparsedJson) { + expect(reparsedJson[key]).toEqual(dsnJson[key]) + } + // Test that we can parse the generated string back to the same structure - expect(reparsedJson).toEqual(dsnJson) + // expect(reparsedJson).toEqual(dsnJson) }) From 690a72f885d4e6778a1d94217f8de7c7cb7aa45a Mon Sep 17 00:00:00 2001 From: Rishabh Gupta Date: Wed, 6 Nov 2024 10:30:59 +0530 Subject: [PATCH 7/9] type fix --- .../convert-circuit-json-to-dsn-json.ts | 1 + .../process-components-and-pads.ts | 2 +- .../parse-dsn-to-dsn-json.ts | 12 ++++++++---- lib/dsn-pcb/types.ts | 1 + tests/dsn-pcb/stringify-dsn-json.test.ts | 4 ++-- 5 files changed, 13 insertions(+), 7 deletions(-) diff --git a/lib/dsn-pcb/circuit-json-to-dsn-json/convert-circuit-json-to-dsn-json.ts b/lib/dsn-pcb/circuit-json-to-dsn-json/convert-circuit-json-to-dsn-json.ts index a360570..ae3ca2d 100644 --- a/lib/dsn-pcb/circuit-json-to-dsn-json/convert-circuit-json-to-dsn-json.ts +++ b/lib/dsn-pcb/circuit-json-to-dsn-json/convert-circuit-json-to-dsn-json.ts @@ -102,6 +102,7 @@ export function convertCircuitJsonToDsnJson( clearances: [ { value: 200, + type: "", }, ], width: 200, diff --git a/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts b/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts index 67a3a48..c026361 100644 --- a/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts +++ b/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts @@ -64,7 +64,7 @@ export function processComponentsAndPads( // Transform component coordinates const circuitSpaceCoordinates = applyToPoint( - transformUmToMm, + transformMmToUm, sourceComponent.center, ) diff --git a/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts b/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts index e835746..fa37a12 100644 --- a/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts +++ b/lib/dsn-pcb/dsn-json-to-circuit-json/parse-dsn-to-dsn-json.ts @@ -113,19 +113,19 @@ export function processPCB(nodes: ASTNode[]): DsnPcb { } break case "structure": - pcb.structure = processStructure(element.children!.slice(1)) + pcb.structure = processStructure(element.children!.slice(1)) as any break case "placement": - pcb.placement = processPlacement(element.children!.slice(1)) + pcb.placement = processPlacement(element.children!.slice(1)) as any break case "library": pcb.library = processLibrary(element.children!.slice(1)) break case "network": - pcb.network = processNetwork(element.children!.slice(1)) + pcb.network = processNetwork(element.children!.slice(1)) as any break case "wiring": - pcb.wiring = processWiring(element.children!.slice(1)) + pcb.wiring = processWiring(element.children!.slice(1)) as any break } } @@ -277,6 +277,10 @@ function processBoundary(nodes: ASTNode[]): Boundary { boundary.path = processPath(node.children!) } }) + // Ensure boundary.path is defined + if (!boundary.path) { + boundary.path = { layer: "", width: 0, coordinates: [] } + } return boundary as Boundary } diff --git a/lib/dsn-pcb/types.ts b/lib/dsn-pcb/types.ts index 5a13d94..c5f6001 100644 --- a/lib/dsn-pcb/types.ts +++ b/lib/dsn-pcb/types.ts @@ -68,6 +68,7 @@ export interface DsnPcb { } rule: { clearances: Array<{ + type: any value: number }> width: number diff --git a/tests/dsn-pcb/stringify-dsn-json.test.ts b/tests/dsn-pcb/stringify-dsn-json.test.ts index 49846de..1e89761 100644 --- a/tests/dsn-pcb/stringify-dsn-json.test.ts +++ b/tests/dsn-pcb/stringify-dsn-json.test.ts @@ -1,4 +1,4 @@ -import { parseDsnToDsnJson, stringifyDsnJson } from "lib" +import { parseDsnToDsnJson, stringifyDsnJson, type DsnPcb } from "lib" // @ts-ignore import testDsnFile from "../assets/testkicadproject/testkicadproject.dsn" with { type: "text", @@ -10,7 +10,7 @@ test("stringify dsn json", () => { const dsnString = stringifyDsnJson(dsnJson) const reparsedJson = parseDsnToDsnJson(dsnString) - for (const key in reparsedJson) { + for (const key of Object.keys(reparsedJson) as Array) { expect(reparsedJson[key]).toEqual(dsnJson[key]) } From 2f89023c9a194a1b0c35e71b2065efa1dc3253ed Mon Sep 17 00:00:00 2001 From: Rishabh Gupta Date: Wed, 6 Nov 2024 10:51:16 +0530 Subject: [PATCH 8/9] add an id for unique identification --- .../process-components-and-pads.ts | 2 +- .../circuit-json-to-dsn-json.snap.svg | 13 --------- .../convert-dsn-file-to-circuit-json.snap.svg | 2 +- .../dsn-pcb/circuit-json-to-dsn-json.test.ts | 28 ------------------- .../convert-dsn-file-to-circuit-json.test.ts | 7 ++--- 5 files changed, 5 insertions(+), 47 deletions(-) delete mode 100644 tests/dsn-pcb/__snapshots__/circuit-json-to-dsn-json.snap.svg delete mode 100644 tests/dsn-pcb/circuit-json-to-dsn-json.test.ts diff --git a/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts b/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts index c026361..b5d23f4 100644 --- a/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts +++ b/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts @@ -82,7 +82,7 @@ export function processComponentsAndPads( } // Handle padstacks - const padstackName = getPadstackName(srcComp?.ftype) + const padstackName =`${getPadstackName(srcComp?.ftype)}_${srcComp?.source_component_id}` if (!processedPadstacks.has(padstackName)) { const padstack = createExactPadstack(padstackName) pcb.library.padstacks.push(padstack) diff --git a/tests/dsn-pcb/__snapshots__/circuit-json-to-dsn-json.snap.svg b/tests/dsn-pcb/__snapshots__/circuit-json-to-dsn-json.snap.svg deleted file mode 100644 index 82402ca..0000000 --- a/tests/dsn-pcb/__snapshots__/circuit-json-to-dsn-json.snap.svg +++ /dev/null @@ -1,13 +0,0 @@ - \ No newline at end of file diff --git a/tests/dsn-pcb/__snapshots__/convert-dsn-file-to-circuit-json.snap.svg b/tests/dsn-pcb/__snapshots__/convert-dsn-file-to-circuit-json.snap.svg index d69f4db..11218cd 100644 --- a/tests/dsn-pcb/__snapshots__/convert-dsn-file-to-circuit-json.snap.svg +++ b/tests/dsn-pcb/__snapshots__/convert-dsn-file-to-circuit-json.snap.svg @@ -10,4 +10,4 @@ .pcb-silkscreen-top { stroke: #f2eda1; } .pcb-silkscreen-bottom { stroke: #f2eda1; } .pcb-silkscreen-text { fill: #f2eda1; } - \ No newline at end of file + \ No newline at end of file diff --git a/tests/dsn-pcb/circuit-json-to-dsn-json.test.ts b/tests/dsn-pcb/circuit-json-to-dsn-json.test.ts deleted file mode 100644 index 90ac84a..0000000 --- a/tests/dsn-pcb/circuit-json-to-dsn-json.test.ts +++ /dev/null @@ -1,28 +0,0 @@ -import { convertCircuitJsonToPcbSvg } from "circuit-to-svg" -import { - convertCircuitJsonToDsnJson, - convertDsnJsonToCircuitJson, - parseDsnToDsnJson, - convertCircuitJsonToDsnString, -} from "lib" -// @ts-ignore -import testDsnFile from "../assets/testkicadproject/testkicadproject.dsn" with { - type: "text", -} -import { expect, test } from "bun:test" - -import circuitJson from "../../circuitJson.json" - -test.skip("circuit json to dsn json", async () => { - const dsnJson = parseDsnToDsnJson(testDsnFile) - const circuitJson = convertDsnJsonToCircuitJson(dsnJson) - - const convertedBackToDsnJson = convertCircuitJsonToDsnJson(circuitJson) - const convertedBackToCircuitJson = convertDsnJsonToCircuitJson( - convertedBackToDsnJson, - ) - - expect( - convertCircuitJsonToPcbSvg(convertedBackToCircuitJson), - ).toMatchSvgSnapshot(import.meta.path) -}) diff --git a/tests/dsn-pcb/convert-dsn-file-to-circuit-json.test.ts b/tests/dsn-pcb/convert-dsn-file-to-circuit-json.test.ts index 6f316d9..889e26f 100644 --- a/tests/dsn-pcb/convert-dsn-file-to-circuit-json.test.ts +++ b/tests/dsn-pcb/convert-dsn-file-to-circuit-json.test.ts @@ -1,17 +1,16 @@ import { convertCircuitJsonToPcbSvg } from "circuit-to-svg" import { convertDsnJsonToCircuitJson } from "../../lib/dsn-pcb/dsn-json-to-circuit-json/convert-dsn-json-to-circuit-json.ts" -// @ts-ignore import { expect, test } from "bun:test" import { parseDsnToDsnJson } from "lib" // @ts-ignore -import convertedDsnFile from "../assets/testkicadproject/freeroutingTraceAdded.dsn" with { +import dsnFileWithFreeroutingTrace from "../assets/testkicadproject/freeroutingTraceAdded.dsn" with { type: "text", } -test.skip("parse dsn to circuit json", async () => { +test("parse dsn to circuit json", async () => { const fs = require("fs") - const dsnJson = parseDsnToDsnJson(convertedDsnFile) + const dsnJson = parseDsnToDsnJson(dsnFileWithFreeroutingTrace) const circuitJson = convertDsnJsonToCircuitJson(dsnJson) fs.writeFileSync( From 5b939e997531c412034e33c0d4562e273fcdbef5 Mon Sep 17 00:00:00 2001 From: Rishabh Gupta Date: Wed, 6 Nov 2024 10:52:26 +0530 Subject: [PATCH 9/9] format fix --- .../circuit-json-to-dsn-json/process-components-and-pads.ts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts b/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts index b5d23f4..43a502d 100644 --- a/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts +++ b/lib/dsn-pcb/circuit-json-to-dsn-json/process-components-and-pads.ts @@ -6,8 +6,8 @@ import type { import { getComponentValue } from "lib/utils/get-component-value" import { getFootprintName } from "lib/utils/get-footprint-name" import { getPadstackName } from "lib/utils/get-padstack-name" -import type { DsnPcb, ComponentGroup, Padstack } from "../types" import { applyToPoint, scale } from "transformation-matrix" +import type { ComponentGroup, DsnPcb, Padstack } from "../types" const transformMmToUm = scale(1000) @@ -82,7 +82,7 @@ export function processComponentsAndPads( } // Handle padstacks - const padstackName =`${getPadstackName(srcComp?.ftype)}_${srcComp?.source_component_id}` + const padstackName = `${getPadstackName(srcComp?.ftype)}_${srcComp?.source_component_id}` if (!processedPadstacks.has(padstackName)) { const padstack = createExactPadstack(padstackName) pcb.library.padstacks.push(padstack)