public void drawToPickBuffer(ShaderProgram shader, Matrix4 view)
{
shader.Use();
shader.setUniform("model", this.transform);
shader.setUniform("view", view);
shader.setUniform("pickColor", this.pickColor);
Vao.Bind();
GL.DrawArrays(PrimitiveType.Triangles, 0, Vao.Lenth);
Vao.Unbind();
}
public void draw(Camera cam)
{
GL.DepthFunc(DepthFunction.Lequal);
GL.CullFace(CullFaceMode.Front);
GL.BindTexture(TextureTarget.TextureCubeMap, Texture);
Shader.Use();
Shader.setUniform("proj", cam.Projection);
Shader.setUniform("view", cam.Transfrom);
GL.BindVertexArray(vao);
//GL.DrawArrays(PrimitiveType.Quads, 0, verts_f.Length);
GL.DrawElements(PrimitiveType.Quads, elems_u.Length, DrawElementsType.UnsignedInt, 0);
GL.BindVertexArray(0);
GL.DepthFunc(DepthFunction.Less);
GL.CullFace(CullFaceMode.Back);
}