/// <summary>
///
/// </summary>
public override void Unbind()
{
if (this.canvas != null && (!this.canvas.IsDisposed))
{
this.canvas.MouseDown -= this.mouseDownEvent;
this.canvas.MouseMove -= this.mouseMoveEvent;
this.canvas.MouseUp -= this.mouseUpEvent;
this.canvas.MouseWheel -= this.mouseWheelEvent;
this.canvas = null;
this.camera = null;
}
}
/// <summary>
///
/// </summary>
public override void Bind(ICamera camera, GLCanvas canvas)
{
if (camera == null || canvas == null)
{
throw new ArgumentNullException();
}
this.camera = camera;
this.canvas = canvas;
canvas.MouseDown += this.mouseDownEvent;
canvas.MouseMove += this.mouseMoveEvent;
canvas.MouseUp += this.mouseUpEvent;
canvas.MouseWheel += this.mouseWheelEvent;
}
/// <summary> /// start to manipulate specified <paramref name="camera"/> or model. /// </summary> /// <param name="camera"></param> /// <param name="canvas"></param> public abstract void Bind(ICamera camera, GLCanvas canvas);
