protected override void render()
{
if (material == null)
{
return;
}
material.Bind();
if (EngineBase.Renderer.ShadowFrameBuffer.TextureHandle > 0)
{
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, EngineBase.Renderer.ShadowFrameBuffer.TextureHandle);
material.SetUniform("shadowMap", 0);
material.SetUniform("shadowViewProjection", Matrix4.Mult(shadowViewProjection, EngineBase.Renderer.ShadowMapBias));
}
Matrix4 mv = Matrix4.Mult(transformation, EngineBase.Renderer.View);
Matrix4 nm = Matrix4.Invert(mv);
nm.Transpose();
material.SetUniform("normalMatrix", nm);
material.SetUniform("model", transformation);
material.SetUniform("modelView", mv);
material.SetUniform("modelViewProjection", Matrix4.Mult(mv, EngineBase.Renderer.Projection));
if (light == null)
{
light = (DirectionalLight)EngineBase.Scene.GetLight(0);
}
material.SetUniform("lightDirection", light.Direction);
material.SetUniform("color", ref color);
material.SetUniform("time", Time);
GL.BindVertexArray(vaoHandle);
GL.DrawElements(PrimitiveType.Triangles, indicesVboData.Length, DrawElementsType.UnsignedInt, IntPtr.Zero);
GL.BindVertexArray(0);
material.Unbind();
}