Publish Hugo site and web tutorials.

This performs the steps described in site/README in order to publish the Hugo site to GitHub Pages: https://google.github.io/filament
2018-11-13 11:24:41 -08:00
parent 904573b374
commit 0faf7bbcb6
67 changed files with 3726 additions and 0 deletions
@@ -0,0 +1,78 @@
+class App {
+  constructor() {
+    this.canvas = document.getElementsByTagName('canvas')[0];
+    const engine = this.engine = Filament.Engine.create(this.canvas);
+    this.scene = engine.createScene();
+    this.triangle = Filament.EntityManager.get()
+      .create();
+    this.scene.addEntity(this.triangle);
+    const TRIANGLE_POSITIONS = new Float32Array([
+      1, 0,
+      Math.cos(Math.PI * 2 / 3), Math.sin(Math.PI * 2 / 3),
+      Math.cos(Math.PI * 4 / 3), Math.sin(Math.PI * 4 / 3),
+    ]);
+    const TRIANGLE_COLORS = new Uint32Array([0xffff0000, 0xff00ff00, 0xff0000ff]);
+    const VertexAttribute = Filament.VertexAttribute;
+    const AttributeType = Filament.VertexBuffer$AttributeType;
+    this.vb = Filament.VertexBuffer.Builder()
+      .vertexCount(3)
+      .bufferCount(2)
+      .attribute(VertexAttribute.POSITION, 0, AttributeType.FLOAT2, 0, 8)
+      .attribute(VertexAttribute.COLOR, 1, AttributeType.UBYTE4, 0, 4)
+      .normalized(VertexAttribute.COLOR)
+      .build(engine);
+    this.vb.setBufferAt(engine, 0, TRIANGLE_POSITIONS);
+    this.vb.setBufferAt(engine, 1, TRIANGLE_COLORS);
+    this.ib = Filament.IndexBuffer.Builder()
+      .indexCount(3)
+      .bufferType(Filament.IndexBuffer$IndexType.USHORT)
+      .build(engine);
+    this.ib.setBuffer(engine, new Uint16Array([0, 1, 2]));
+    const mat = engine.createMaterial('triangle.filamat');
+    const matinst = mat.getDefaultInstance();
+    Filament.RenderableManager.Builder(1)
+      .boundingBox([
+        [-1, -1, -1],
+        [1, 1, 1]
+      ])
+      .material(0, matinst)
+      .geometry(0, Filament.RenderableManager$PrimitiveType.TRIANGLES, this.vb, this.ib)
+      .build(engine, this.triangle);
+    this.swapChain = engine.createSwapChain();
+    this.renderer = engine.createRenderer();
+    this.camera = engine.createCamera();
+    this.view = engine.createView();
+    this.view.setCamera(this.camera);
+    this.view.setScene(this.scene);
+    this.view.setClearColor([0.1, 0.2, 0.3, 1.0]); // blue-green background
+    this.resize(); // adjust the initial viewport
+    this.render = this.render.bind(this);
+    this.resize = this.resize.bind(this);
+    window.addEventListener("resize", this.resize);
+    window.requestAnimationFrame(this.render);
+  }
+  render() {
+    // Rotate the triangle.
+    const radians = Date.now() / 1000;
+    const transform = mat4.fromRotation(mat4.create(), radians, [0, 0, 1]);
+    const tcm = this.engine.getTransformManager();
+    const inst = tcm.getInstance(this.triangle);
+    tcm.setTransform(inst, transform);
+    inst.delete();
+    // Render the frame.
+    this.renderer.render(this.swapChain, this.view);
+    window.requestAnimationFrame(this.render);
+  }
+  resize() {
+    const dpr = window.devicePixelRatio;
+    const width = this.canvas.width = window.innerWidth * dpr;
+    const height = this.canvas.height = window.innerHeight * dpr;
+    this.view.setViewport([0, 0, width, height]);
+    const aspect = width / height;
+    const Projection = Filament.Camera$Projection;
+    this.camera.setProjection(Projection.ORTHO, -aspect, aspect, -1, 1, 0, 1);
+  }
+}
+Filament.init(['triangle.filamat'], () => {
+  window.app = new App()
+});