private unsafe void AddTestNode(Scene scene)
{
Shader shader = new Shader(GameWindow.SHADER_PATH + "Vert2DColorUVShader.glsl", GameWindow.SHADER_PATH + "pointTexFragShader.glsl");
var texture = new Texture("Arrow.png");
var node = new Node {
Position = new Vector3(0, 0, -3)
};
node.Model = Matrix4.CreateTranslation(node.Position);
VTest2 quad = new VTest2();
quad.PX1 = -0.5f; quad.PY1 = -0.5f; quad.U1 = 0f; quad.V1 = 1f; quad.r1 = 0xff; quad.g1 = 0xff; quad.b1 = 0xff; quad.a1 = 0xff;
quad.PX2 = 0.5f; quad.PY2 = -0.5f; quad.U2 = 1f; quad.V2 = 1f; quad.r2 = 0x00; quad.g2 = 0x00; quad.b2 = 0xff; quad.a2 = 0xff;
quad.PX3 = -0.5f; quad.PY3 = 0.5f; quad.U3 = 0f; quad.V3 = 0f; quad.r3 = 0x00; quad.g3 = 0xff; quad.b3 = 0x00; quad.a3 = 0xff;
quad.PX4 = 0.5f; quad.PY4 = 0.5f; quad.U4 = 1f; quad.V4 = 0f; quad.r4 = 0xff; quad.g4 = 0x00; quad.b4 = 0x00; quad.a4 = 0xff;
Vertex2DColorUV vertex = new Vertex2DColorUV();
var buffer = Serialize(quad);
var vertexBuffer = new VertexBuffer <Vertex2DColorUV>(buffer, sizeof(VTest2), vertex.GetVertexFormat());
uint[] indices = new uint[6] {
0, 1, 2, 2, 1, 3
};
var indexBuffer = new IndexBuffer(indices);
var renderer = new Renderer(vertexBuffer, indexBuffer, shader);
renderer.AddTexture(texture);
renderer.BlendingFlag = true;
renderer.CullFaceFlag = false;
node.Add(renderer);
scene.Add(node);
}
private static unsafe byte *Serialize(VTest2 data)
{
int len = Marshal.SizeOf(data);
byte[] arr = new byte[len];
IntPtr ptr = Marshal.AllocHGlobal(len);
Marshal.StructureToPtr(data, ptr, true);
Marshal.Copy(ptr, arr, 0, len);
Marshal.FreeHGlobal(ptr);
fixed(byte *d = &arr[0])
{
return(d);
}
}
