Merge pull request #11 from martinRenou/rgb

Add RGB effect

Author: martinRenou

Diff for: src/Effects/RGB.ts

@@ -0,0 +1,60 @@
+import * as Nodes from 'three/examples/jsm/nodes/Nodes';
+
+import {
+  Effect, Input, InputDimension
+} from '../EffectBlock';
+
+import {
+  Block
+} from '../Block';
+
+import {
+  Component
+} from '../Data';
+
+import {
+  NodeOperation
+} from '../NodeMesh';
+
+import {
+  IdentityNode
+} from '../utils/Nodes';
+
+
+export
+class RGB extends Effect {
+
+  constructor (parent: Block, input: Input) {
+    super(parent, input);
+
+    this.colorNode = new IdentityNode(this.inputNode);
+
+    this.addColorNode(NodeOperation.ASSIGN, this.colorNode);
+
+    this.buildMaterial();
+
+    this.initialized = true;
+  }
+
+  setInput(input?: Input) : void {
+    super.setInput(input);
+
+    if (this.initialized) {
+      this.colorNode.value = this.inputNode;
+
+      this.buildMaterial();
+    }
+  }
+
+  get inputDimension () : InputDimension {
+    return 3;
+  }
+
+  private initialized: boolean = false;
+
+  private colorNode: IdentityNode;
+
+  protected inputs: [Component];
+  protected inputNode: Nodes.Node;
+
+}

Diff for: src/Effects/effects.ts

@@ -1,4 +1,5 @@
 export * from './Alpha';
+export * from './RGB';
 
 export * from './IsoColor';