public void RenderModel(Model model, Matrix4 viewMatrix)
{
Debug.Assert(model != null);
if (!RenderEnabled)
{
return;
}
BufferData(model.GetVerts(), model.GetColorData(), model.GetTextureCoords(), model.GetIndices(), IboElements);
if (_activeShader.GetUniform("UVMatrix") != -1)
{
Matrix4 UVMatrix = model.TransformUv.GetMatrix();
GL.UniformMatrix4(_activeShader.GetUniform("UVMatrix"), false, ref UVMatrix);
}
if (model.Texture != null)
{
GL.Uniform1(_activeShader.GetUniform("isTextured"), 1);
GL.BindTexture(TextureTarget.Texture2D, model.Texture.GetId());
}
else
{
GL.Uniform1(_activeShader.GetUniform("isTextured"), 0);
GL.BindTexture(TextureTarget.Texture2D, -1);
}
if (model.Wireframe)
{
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
SetEnable(EnableCap.CullFace, false);
}
if (model.IsTransparent)
{
SetEnable(EnableCap.Blend, true);
}
RenderSetTransformMatrix(Matrix4.Identity, model, viewMatrix);
GL.DrawElements(PrimitiveType.Triangles, model.GetIndices().Length, DrawElementsType.UnsignedInt, 0);
if (model.Wireframe)
{
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
SetEnable(EnableCap.CullFace, true);
}
if (model.IsTransparent)
{
SetEnable(EnableCap.Blend, false);
}
}
