public void Render()
{
//EnableVertexAttribArrays();
//GL.BindBuffer(BufferTarget.ArrayBuffer, vbo_position);
//GL.BindBuffer(BufferTarget.ArrayBuffer, vbo_color);
//GL.DrawArrays(BeginMode.Triangles, 0, 3);
//DisableVertexAttribArrays();
GL.PushMatrix();
gfx_model.ApplyLocalTransformations(this.Position, this.Scale);
gfx_model.SetMatrixUniforms();
foreach (var label in textObjects)
{
label.Render();
}
GL.PopMatrix();
GL.PushMatrix();
gfx_model.ApplyLocalTransformations(this.Position, this.Scale);
gfx_model.SetMatrixUniforms();
Draw.Lines(edges, EdgeColor);
GL.PopMatrix();
}
protected override void OnRenderFrame(FrameEventArgs e)
{
GL.Viewport(0, 0, this.Width, this.Height);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.Enable(EnableCap.DepthTest);
GL.DepthMask(true);
GL.DepthFunc(DepthFunction.Lequal);
gfx_model.ApplyLocalTransformations(cam_position, Vector3.One);
gfx_model.SetMatrixUniforms();
//txt.Render();
//shader.Use();
//lblTitle.Render();
_graph.Render();
//GL.PushMatrix();
//Draw.Lines(relationship_lines, System.Drawing.Color.Red);
//GL.PopMatrix();
//shader.UseZero();
GL.Flush();
SwapBuffers();
base.OnRenderFrame(e);
}