/// <summary>
/// Draw the ball.
/// </summary>
public void Draw()
{
umatrix = MatrixState.GetFinalMatrix(Window.Height, Window.Width);
GL.UniformMatrix4(uMatrixLocation, false, ref umatrix);
GL.DrawArrays(PrimitiveType.Triangles, 0, vCount);
GL.Finish();
Window.SwapBuffers();
}
/// <summary>
/// Called when the key board event coming.
/// </summary>
/// <param name="sender">object</param>
/// <param name="e">Key Event</param>
public void OnKeyEvent(object sender, KeyboardKeyEventArgs e)
{
if (e.Key == Key.Right)
{
MatrixState.Rotate(80f, 0f, 360f);
}
else if (e.Key == Key.Left)
{
MatrixState.Rotate(-80f, 0f, 360f);
}
else if (e.Key == Key.Escape)
{
Exit();
}
Draw();
}
/// <summary>
/// This will be called when app created
/// </summary>
protected override void OnCreate()
{
Window.RenderFrame += OnRenderFrame;
Window.KeyDown += OnKeyEvent;
Window.MouseMove += (sender, e) =>
{
if (e.Mouse[MouseButton.Left])
{
float x = (float)(e.XDelta);
float y = (float)(e.YDelta);
MatrixState.Rotate(x, 0f, 360f);
Draw();
}
};
InitVertexData();
GetProgram();
aPositionLocation = GL.GetAttribLocation(program, A_POSITION);
uMatrixLocation = GL.GetUniformLocation(program, U_MATRIX);
InitTexture();
unsafe
{
fixed(float *vVer = vertices)
{
GL.VertexAttribPointer(aPositionLocation, 3, VertexAttribPointerType.Float, false, 3 * sizeof(float), new IntPtr(vVer));
}
fixed(float *teture = textures)
{
GL.VertexAttribPointer(aTextureCoordinates, 2, VertexAttribPointerType.Float, false, 2 * sizeof(float), new IntPtr(teture));
}
}
GL.EnableVertexAttribArray(aPositionLocation);
GL.EnableVertexAttribArray(aTextureCoordinates);
GL.ClearColor(Color4.SlateGray);
GL.Enable(EnableCap.CullFace);
sPlayer.SetSource(DirectoryInfo.Resource + "4.m4a");
sPlayer.ToPlay(true);
}