protected override void OnRenderFrame(FrameEventArgs e)
{
base.OnRenderFrame(e);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.MatrixMode(MatrixMode.Modelview);
var modelView = Matrix4.LookAt(Vector3.UnitZ * 10, Vector3.Zero, Vector3.UnitY);
GL.LoadMatrix(ref modelView);
GL.MatrixMode(MatrixMode.Projection);
var projection = Matrix4.CreatePerspectiveFieldOfView(MathHelper.PiOver4, (float)this.Width / (float)this.Height, 1.0f, 64.0f);
GL.LoadMatrix(ref projection);
GL.Light(LightName.Light0, LightParameter.Position, _lightPosition);
GL.Light(LightName.Light0, LightParameter.Ambient, _lightAmbient);
GL.Light(LightName.Light0, LightParameter.Diffuse, _lightDiffuse);
GL.Light(LightName.Light0, LightParameter.Specular, _lightSpecular);
GL.Material(MaterialFace.Front, MaterialParameter.Ambient, _materialAmbient);
GL.Material(MaterialFace.Front, MaterialParameter.Diffuse, _materialDiffuse);
GL.Material(MaterialFace.Front, MaterialParameter.Specular, _materialSpecular);
GL.Material(MaterialFace.Front, MaterialParameter.Shininess, _materialShininess);
GL.MatrixMode(MatrixMode.Modelview);
GL.PushMatrix();
UtilGL.DrawSphere();
GL.PopMatrix();
SwapBuffers();
}
//画面描画で実行される。
protected override void OnRenderFrame(FrameEventArgs e)
{
base.OnRenderFrame(e);
_fps.Aggregate(e.Time);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
#region TransFormationMatrix
Matrix4 modelView = Matrix4.LookAt(Vector3.UnitZ * 10 / zoom, Vector3.Zero, Vector3.UnitY);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadMatrix(ref modelView);
GL.MultMatrix(ref rotate);
Matrix4 projection = Matrix4.CreatePerspectiveFieldOfView(MathHelper.PiOver4 / zoom, (float)this.Width / (float)this.Height, 1.0f, 64.0f);
GL.MatrixMode(MatrixMode.Projection);
GL.LoadMatrix(ref projection);
#endregion
GL.Light(LightName.Light0, LightParameter.Position, lightPosition);
GL.Light(LightName.Light0, LightParameter.Ambient, lightAmbient);
GL.Light(LightName.Light0, LightParameter.Diffuse, lightDiffuse);
GL.Light(LightName.Light0, LightParameter.Specular, lightSpecular);
GL.Material(MaterialFace.Front, MaterialParameter.Ambient, materialAmbient);
GL.Material(MaterialFace.Front, MaterialParameter.Diffuse, materialDiffuse);
GL.Material(MaterialFace.Front, MaterialParameter.Specular, materialSpecular);
GL.Material(MaterialFace.Front, MaterialParameter.Shininess, materialShininess);
GL.MatrixMode(MatrixMode.Modelview);
GL.PushMatrix(); //現在の(Modelview)行列をスタックに
GL.Translate(2 * Vector3.UnitX); //X軸方向に2移動
UtilGL.DrawCube(); //立方体を描画
GL.PopMatrix(); //スタックから(Modelview)行列を取り出す
GL.PushMatrix(); //現在の行列をスタックに
GL.Translate(-2 * Vector3.UnitX); //X軸方向に-2移動
UtilGL.DrawSphere(); //球を描画
GL.PopMatrix(); //スタックから(Modelview)行列を取り出す
SwapBuffers();
}
