public override void OnMouseUp(MouseEventArgs mouseEvent)
{
trackballTumbleWidget.DrawRotationHelperCircle = false;
Invalidate();
int volumeHitIndex;
Ray ray = trackballTumbleWidget.GetRayFromScreen(mouseEvent.Position);
IntersectInfo info;
bool anyInteractionVolumeHit = FindInteractionVolumeHit(ray, out volumeHitIndex, out info);
MouseEvent3DArgs mouseEvent3D = new MouseEvent3DArgs(mouseEvent, ray, info);
if (MouseDownOnInteractionVolume && volumeIndexWithMouseDown != -1)
{
interactionVolumes[volumeIndexWithMouseDown].OnMouseUp(mouseEvent3D);
SelectedInteractionVolume = null;
volumeIndexWithMouseDown = -1;
}
else
{
volumeIndexWithMouseDown = -1;
if (anyInteractionVolumeHit)
{
interactionVolumes[volumeHitIndex].OnMouseUp(mouseEvent3D);
}
SelectedInteractionVolume = null;
}
base.OnMouseUp(mouseEvent);
}
public override void OnMouseDown(MouseEventArgs mouseEvent)
{
base.OnMouseDown(mouseEvent);
if (trackballTumbleWidget.MouseCaptured)
{
if (trackballTumbleWidget.TransformState == TrackBallController.MouseDownType.Rotation || mouseEvent.Button == MouseButtons.Right)
{
trackballTumbleWidget.DrawRotationHelperCircle = true;
}
}
int volumeHitIndex;
Ray ray = trackballTumbleWidget.GetRayFromScreen(mouseEvent.Position);
IntersectInfo info;
if (FindInteractionVolumeHit(ray, out volumeHitIndex, out info))
{
MouseEvent3DArgs mouseEvent3D = new MouseEvent3DArgs(mouseEvent, ray, info);
volumeIndexWithMouseDown = volumeHitIndex;
interactionVolumes[volumeHitIndex].OnMouseDown(mouseEvent3D);
SelectedInteractionVolume = interactionVolumes[volumeHitIndex];
}
else
{
SelectedInteractionVolume = null;
}
}
