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bghgarybghgary
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Initial implementation for creating a triangle asset
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‎.gitignore

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################################################################################
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# This .gitignore file was automatically created by Microsoft(R) Visual Studio.
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################################################################################
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/Source/.vs
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/Source/bin
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/Source/obj
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/Source/packages

‎Source/App.config

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<?xml version="1.0" encoding="utf-8" ?>
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<configuration>
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<startup>
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<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
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</startup>
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</configuration>

‎Source/AssetGenerator.csproj

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProjectGuid>{3742898F-26BA-466B-A100-869B86F19F1A}</ProjectGuid>
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<OutputType>Exe</OutputType>
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<RootNamespace>AssetGenerator</RootNamespace>
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<AssemblyName>AssetGenerator</AssemblyName>
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<TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
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<FileAlignment>512</FileAlignment>
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<AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<PlatformTarget>AnyCPU</PlatformTarget>
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Debug\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<PlatformTarget>AnyCPU</PlatformTarget>
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<OutputPath>bin\Release\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="glTFLoader, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
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<HintPath>packages\glTFLoader.2.0.0\lib\net452\glTFLoader.dll</HintPath>
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</Reference>
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<Reference Include="glTFLoader_Shared, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
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<HintPath>packages\glTFLoader.2.0.0\lib\net452\glTFLoader_Shared.dll</HintPath>
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</Reference>
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<Reference Include="Newtonsoft.Json, Version=10.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
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<HintPath>packages\Newtonsoft.Json.10.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
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</Reference>
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<Reference Include="System" />
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<Reference Include="System.Core" />
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<Reference Include="System.Xml.Linq" />
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<Reference Include="System.Data.DataSetExtensions" />
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<Reference Include="Microsoft.CSharp" />
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<Reference Include="System.Data" />
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<Reference Include="System.Net.Http" />
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<Reference Include="System.Xml" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="Attributes.cs" />
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<Compile Include="Common.cs" />
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<Compile Include="Data.cs" />
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<Compile Include="Materials.cs" />
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<Compile Include="Program.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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</ItemGroup>
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<ItemGroup>
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<None Include="App.config" />
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<None Include="packages.config" />
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</ItemGroup>
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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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</Project>

‎Source/AssetGenerator.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 15
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VisualStudioVersion = 15.0.26403.7
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AssetGenerator", "AssetGenerator.csproj", "{3742898F-26BA-466B-A100-869B86F19F1A}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{3742898F-26BA-466B-A100-869B86F19F1A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{3742898F-26BA-466B-A100-869B86F19F1A}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{3742898F-26BA-466B-A100-869B86F19F1A}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{3742898F-26BA-466B-A100-869B86F19F1A}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal

‎Source/Attributes.cs

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using System;
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namespace AssetGenerator
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{
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[AttributeUsage(AttributeTargets.Class)]
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class AssetGroupAttribute : Attribute
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{
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public string Folder { get; private set; }
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public AssetGroupAttribute(string folder)
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{
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this.Folder = folder;
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}
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}
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[AttributeUsage(AttributeTargets.Method)]
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class AssetAttribute : Attribute
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{
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public string Name { get; private set; }
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public AssetAttribute(string name)
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{
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this.Name = name;
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}
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}
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}

‎Source/Common.cs

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using glTFLoader.Schema;
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using System.Collections.Generic;
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namespace AssetGenerator
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{
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internal class Common
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{
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public static void SingleTriangle(Gltf gltf, Data geometryData)
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{
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var positions = new[]
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{
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new Vector3( 0.0f, 0.0f, 0.0f),
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new Vector3(-1.0f, 0.0f, 0.0f),
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new Vector3( 0.0f, 1.0f, 0.0f),
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};
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geometryData.Writer.Write(positions);
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gltf.Buffers = new[]
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{
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new Buffer
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{
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Uri = geometryData.Name,
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ByteLength = sizeof(float) * 3 * positions.Length,
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}
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};
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gltf.BufferViews = new[]
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{
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new BufferView
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{
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Buffer = 0,
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ByteLength = sizeof(float) * 3 * positions.Length,
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}
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};
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gltf.Accessors = new[]
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{
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new Accessor
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{
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BufferView = 0,
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ComponentType = Accessor.ComponentTypeEnum.FLOAT,
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Count = positions.Length,
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Type = Accessor.TypeEnum.VEC3,
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Max = new[] { 1.0f, 1.0f, 0.0f },
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Min = new[] { 0.0f, 0.0f, 0.0f },
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}
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};
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gltf.Meshes = new[]
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{
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new Mesh
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{
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Primitives = new[]
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{
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new MeshPrimitive
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{
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Attributes = new Dictionary<string, int>
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{
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{ "POSITION", 0 },
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}
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}
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},
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}
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};
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gltf.Nodes = new[]
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{
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new Node
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{
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Mesh = 0
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}
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};
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gltf.Scenes = new[]
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{
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new Scene
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{
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Nodes = new[] { 0 }
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}
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};
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gltf.Scene = 0;
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}
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}
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}

‎Source/Data.cs

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using System;
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using System.Collections.Generic;
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using System.IO;
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namespace AssetGenerator
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{
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internal class Data
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{
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public string Name { get; private set; }
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public BinaryWriter Writer { get; private set; }
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public Data(string name)
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{
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this.Name = name;
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this.Writer = new BinaryWriter(new MemoryStream());
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}
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}
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internal struct Vector3
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{
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public float x;
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public float y;
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public float z;
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public Vector3(float x, float y, float z)
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{
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this.x = x;
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this.y = y;
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this.z = z;
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}
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}
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internal static class BinaryWriterExtensions
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{
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public static void Write(this BinaryWriter writer, Vector3 value)
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{
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writer.Write(value.x);
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writer.Write(value.y);
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writer.Write(value.z);
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}
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public static void Write(this BinaryWriter writer, IEnumerable<Vector3> values)
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{
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values.ForEach(value => writer.Write(value));
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}
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}
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internal static class EnumerableExtensions
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{
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public static void ForEach<T>(this IEnumerable<T> values, Action<T> action)
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{
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foreach (var value in values)
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{
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action(value);
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}
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}
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}
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}

‎Source/Materials.cs

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using glTFLoader.Schema;
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using System.Collections.Generic;
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namespace AssetGenerator
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{
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[AssetGroup("Materials")]
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internal static class Materials
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{
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[Asset("Test")]
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public static void Test(string name, Gltf gltf, List<Data> dataList)
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{
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var geometryData = new Data(name + ".bin");
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dataList.Add(geometryData);
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Common.SingleTriangle(gltf, geometryData);
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gltf.Materials = new[]
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{
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new Material
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{
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PbrMetallicRoughness = new MaterialPbrMetallicRoughness
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{
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BaseColorFactor = new[] { 1.0f, 0.0f, 0.0f, 0.0f },
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}
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}
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};
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gltf.Meshes[0].Primitives[0].Material = 0;
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}
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}
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}

‎Source/Program.cs

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using glTFLoader.Schema;
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using System.Collections.Generic;
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using System.IO;
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using System.Reflection;
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namespace AssetGenerator
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{
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internal class Program
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{
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private static void Main(string[] args)
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{
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var executingAssembly = Assembly.GetExecutingAssembly();
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var executingAssemblyFolder = Path.GetDirectoryName(executingAssembly.Location);
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foreach (var type in executingAssembly.GetTypes())
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{
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var assetGroupAttribute = type.GetCustomAttribute<AssetGroupAttribute>();
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if (assetGroupAttribute != null)
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{
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foreach (var method in type.GetMethods(BindingFlags.Public | BindingFlags.Static))
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{
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var assetAttribute = method.GetCustomAttribute<AssetAttribute>();
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if (assetAttribute != null)
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{
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var gltf = new Gltf
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{
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Asset = new Asset
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{
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Generator = "glTF Asset Generator " + Assembly.GetExecutingAssembly().GetName().Version,
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Version = "2.0",
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}
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};
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var dataList = new List<Data>();
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method.Invoke(null, new object[] { assetAttribute.Name, gltf, dataList });
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var assetFolder = Path.Combine(executingAssemblyFolder, assetGroupAttribute.Folder);
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Directory.CreateDirectory(assetFolder);
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var assetFile = Path.Combine(assetFolder, assetAttribute.Name + ".gltf");
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glTFLoader.Interface.SaveModel(gltf, assetFile);
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foreach (var data in dataList)
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{
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data.Writer.Flush();
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var dataFile = Path.Combine(assetFolder, data.Name);
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File.WriteAllBytes(dataFile, ((MemoryStream)data.Writer.BaseStream).ToArray());
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}
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}
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}
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}
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}
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}
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}
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}

‎Source/Properties/AssemblyInfo.cs

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using System.Reflection;
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[assembly: AssemblyTitle("AssetGenerator.exe")]
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[assembly: AssemblyVersion("0.1.0.0")]

‎Source/packages.config

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<?xml version="1.0" encoding="utf-8"?>
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<packages>
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<package id="glTFLoader" version="2.0.0" targetFramework="net452" />
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<package id="Newtonsoft.Json" version="10.0.3" targetFramework="net452" />
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</packages>

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