public ViewControl()
{
// this control will be painted using some 3d API
// no need for double buffering
// also no need for the OS to paint it.
this.ResizeRedraw = false;
this.DoubleBuffered = false;
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.Opaque, true);
AllowDrop = true;
m_camera = new Camera();
m_camera.SetPerspective((float)(Math.PI / 4), 1.0f, 0.1f, 2048);
m_cameraController = new MayaStyleCameraController();
m_cameraController.Camera = m_camera;
Sphere3F sphere = new Sphere3F(new Vec3F(0, 0, 0), 25.0f);
float nearZ = m_camera.PerspectiveNearZ;
m_camera.ZoomOnSphere(sphere);
m_camera.PerspectiveNearZ = nearZ;
m_camera.CameraChanged += new EventHandler(CameraChanged);
}
/// <summary>
/// Raises the <see cref="E:System.Windows.Forms.Control.MouseWheel"></see> event.
/// </summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.MouseEventArgs"></see> that contains the event data.</param>
protected override void OnMouseWheel(MouseEventArgs e)
{
CameraController.MouseWheel(this, e);
base.OnMouseWheel(e);
}
/// <summary>
/// Raises the <see cref="E:System.Windows.Forms.Control.KeyUp"></see> event.
/// </summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.KeyEventArgs"></see> that contains the event data.</param>
protected override void OnKeyUp(KeyEventArgs e)
{
base.OnKeyUp(e);
e.Handled = CameraController.KeyUp(this, e);
}
/// <summary>
/// Raises the <see cref="E:System.Windows.Forms.Control.KeyDown"></see> event.
/// </summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.KeyEventArgs"></see> that contains the event data.</param>
protected override void OnKeyDown(KeyEventArgs e)
{
base.OnKeyDown(e);
bool handled = CameraController.KeyDown(this, e);
}
