public void onSurfaceCreated(GL10 gl, EGLConfig config) { g3d = Graphics3D.getInstance(); wld = new World(); Camera cam = new Camera(); cam.lookAt(0, 0, 15, 0, 0, 0, 0, 1, 0); wld.addChild(cam); wld.setActiveCamera(cam); Background bg = new Background(); bg.setColor(0xff3f3fff); wld.setBackground(bg); VertexArray positions = new VertexArray(4, 3, 4); float[] position_values = {1, -1, 0, 1, 1, 0, -1, -1, 0, -1, 1, 0}; positions.set(0, 4, position_values); VertexArray colors = new VertexArray(4, 4, 1); byte colors_values[] = {127, 127, 127, 127, 127, 0, 0, 127, 127, 127, 127, 127, 0, 0, 127, 127}; colors.set(0, 4, colors_values); float scale = 1; float[] bias = {0, 0, 0}; VertexBuffer vertices = new VertexBuffer(); vertices.setPositions(positions, scale, bias); vertices.setColors(colors); int[] strips = {4}; int[] indices = {0, 1, 2, 3}; TriangleStripArray tris = new TriangleStripArray(indices, strips); PolygonMode poly = new PolygonMode(); poly.setCulling(PolygonMode.CULL_NONE); Material mat = new Material(); mat.setVertexColorTrackingEnable(true); Appearance app = new Appearance(); app.setPolygonMode(poly); app.setMaterial(mat); Mesh mesh1 = new Mesh(vertices, tris, app); wld.addChild(mesh1); Mesh mesh2 = new Mesh(vertices, tris, app); mesh2.translate(3, 0, 0); wld.addChild(mesh2); Mesh mesh3 = new Mesh(vertices, tris, app); mesh3.translate(-3, 0, 0); wld.addChild(mesh3); mesh1.setAlignment(cam, Node.NONE, wld, Node.NONE); mesh2.setAlignment(cam, Node.ORIGIN, wld, Node.ORIGIN); mesh3.setAlignment(cam, Node.ORIGIN, cam, Node.ORIGIN); }
public void onSurfaceChanged(GL10 gl, int width, int height) { g3d.setViewport(0, 0, width, height); Camera cam = wld.getActiveCamera(); cam.setPerspective(45, width / (float) height, 0.1f, 100.f); }