protected override void OnRenderFrame(FrameEventArgs e) { base.OnRenderFrame(e); GL.Clear(ClearBufferMask.ColorBufferBit); GL.MatrixMode(MatrixMode.Modelview); GL.LoadIdentity(); //Eixo X GL.Color3(Color.Red); GL.LineWidth(3); GL.Begin(PrimitiveType.Lines); GL.Vertex2(0, 0); GL.Vertex2(200, 0); GL.End(); //Eixo Y GL.Color3(Color.Green); GL.Begin(PrimitiveType.Lines); GL.Vertex2(0, 0); GL.Vertex2(0, 200); GL.End(); //Circulo Circulo.drawCircle(Color.Yellow, 5, 5, 100); this.SwapBuffers(); }
protected override void OnRenderFrame(FrameEventArgs e) { base.OnRenderFrame(e); GL.Clear(ClearBufferMask.ColorBufferBit); GL.MatrixMode(MatrixMode.Modelview); GL.LoadIdentity(); //Eixo X GL.Color3(Color.Red); GL.LineWidth(3); GL.Begin(PrimitiveType.Lines); GL.Vertex2(0, 0); GL.Vertex2(200, 0); GL.End(); //Eixo Y GL.Color3(Color.Green); GL.Begin(PrimitiveType.Lines); GL.Vertex2(0, 0); GL.Vertex2(0, 200); GL.End(); //Circulos Ponto4D center1 = new Ponto4D(); center1.X = 0; center1.Y = 100; Circulo.drawCircle(Color.Black, 5, 5, 100, center1); Ponto4D center2 = new Ponto4D(); center2.X = 100; center2.Y = -100; Circulo.drawCircle(Color.Black, 5, 5, 100, center2); Ponto4D center3 = new Ponto4D(); center3.X = -100; center3.Y = -100; Circulo.drawCircle(Color.Black, 5, 5, 100, center3); //Triângulo Ponto4D ponto1 = new Ponto4D(); ponto1.X = 0; ponto1.Y = 100; Ponto4D ponto2 = new Ponto4D(); ponto2.X = 100; ponto2.Y = -100; Ponto4D ponto3 = new Ponto4D(); ponto3.X = -100; ponto3.Y = -100; SegReta.drawTriangle(ponto1, ponto2, ponto3, Color.Aqua, PrimitiveType.Lines); this.SwapBuffers(); }