public override void Render(Matrix4 viewMatrix, Matrix4 projectionMatrix, List <Light> lights, bool PhongLightningModel, bool PhongShading)
{
if (RawModel != null)
{
int offset = 0;
renderer.Use();
renderer.SetModelMatrix(ModelMatrix);
renderer.SetProjectionMatrix(projectionMatrix);
renderer.SetViewMatrix(viewMatrix);
renderer.SetHasTexture(Texture != null);
renderer.SetPhongLightning(PhongLightningModel);
renderer.SetDiscard(true);
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, Texture.TextureId);
renderer.EnableVertexAttribArrays();
foreach (Mesh mesh in RawModel.Meshes)
{
renderer.SetAmbientColor(mesh.MeshMaterial.Ka);
renderer.SetDiffuseColor(mesh.MeshMaterial.Kd);
renderer.SetSpecularColor(mesh.MeshMaterial.Ks);
renderer.SetSpecularExponent(mesh.MeshMaterial.Ns);
GL.DrawElements(BeginMode.Triangles, mesh.Indices.Count, DrawElementsType.UnsignedInt, offset * sizeof(uint));
offset += mesh.Indices.Count;
}
renderer.DisableVertexAttribArrays();
}
}