public void Load()
{
_shader = _assets.Shader<BlockShaderProgram>();
var stl = new STL("chamfer_cube.stl", Color.Yellow);
var cubedata = new List<float>();
foreach (var vertex in stl.ToMesh().Vertices)
{
cubedata.Add((float)vertex.Position.X);
cubedata.Add((float)vertex.Position.Y);
cubedata.Add((float)vertex.Position.Z);
}
foreach (var vertex in stl.ToMesh().Vertices)
{
cubedata.Add((float)vertex.Normal.X);
cubedata.Add((float)vertex.Normal.Y);
cubedata.Add((float)vertex.Normal.Z);
}
_squareVertices = cubedata.ToArray();
GL.GenVertexArrays(1, out _squareVao);
GL.GenBuffers(1, out _squareVbo);
GL.BindVertexArray(_squareVao);
GL.BindBuffer(BufferTarget.ArrayBuffer, _squareVbo);
GL.EnableVertexAttribArray(0);
GL.EnableVertexAttribArray(1);
GL.EnableVertexAttribArray(2);
GL.EnableVertexAttribArray(3);
GL.EnableVertexAttribArray(4);
GL.Arb.VertexAttribDivisor(2, 1);//position
GL.Arb.VertexAttribDivisor(3, 1);//rotation
GL.Arb.VertexAttribDivisor(4, 1);//color
GL.VertexAttribPointer(0, 3, VertexAttribPointerType.Float, false, 0, 0);
GL.VertexAttribPointer(1, 3, VertexAttribPointerType.Float, false, 0, 0);
GL.VertexAttribPointer(2, 3, VertexAttribPointerType.Float, false, 11 * sizeof(float), _squareVertices.Length * sizeof(float));
GL.VertexAttribPointer(3, 4, VertexAttribPointerType.Float, false, 11 * sizeof(float), (_squareVertices.Length + 3) * sizeof(float));
GL.VertexAttribPointer(4, 4, VertexAttribPointerType.Float, false, 11 * sizeof(float), (_squareVertices.Length + 3 + 4) * sizeof(float));
Loaded = true;
}
