public override void OnMouseUp(MouseEventArgs mouseEvent)
{
base.OnMouseUp(mouseEvent);
trackballTumbleWidgetExtended.EndRotateAroundOrigin();
if (mouseEvent.Button != MouseButtons.Left)
{
return;
}
// Make sure we don't use the trace data before it is ready
if (mouseDownPosition == mouseEvent.Position &&
cubeTraceData != null)
{
Ray ray = world.GetRayForLocalBounds(mouseEvent.Position);
IntersectInfo info = cubeTraceData.GetClosestIntersection(ray);
if (info != null)
{
var hitData = GetHitData(info.HitPosition);
var normalAndUp = GetDirectionForFace(hitData);
var look = Matrix4X4.LookAt(Vector3.Zero, normalAndUp.normal, normalAndUp.up);
trackballTumbleWidgetExtended.AnimateRotation(look);
}
}
object3DControlLayer.Focus();
}
public override void OnMouseUp(MouseEventArgs mouseEvent)
{
base.OnMouseUp(mouseEvent);
if (mouseEvent.Button != MouseButtons.Left)
{
return;
}
// Make sure we don't use the trace data before it is ready
if (mouseDownPosition == mouseEvent.Position &&
cubeTraceData != null)
{
Ray ray = world.GetRayForLocalBounds(mouseEvent.Position);
IntersectInfo info = cubeTraceData.GetClosestIntersection(ray);
if (info != null)
{
var hitData = GetHitData(info.HitPosition);
var normalAndUp = GetDirectionForFace(hitData);
var look = Matrix4X4.LookAt(Vector3.Zero, normalAndUp.normal, normalAndUp.up);
var start = new Quaternion(object3DControlLayer.World.RotationMatrix);
var end = new Quaternion(look);
Task.Run(() =>
{
// TODO: stop any spinning happening in the view
double duration = .25;
var timer = Stopwatch.StartNew();
var time = timer.Elapsed.TotalSeconds;
while (time < duration)
{
var current = Quaternion.Slerp(start, end, time / duration);
UiThread.RunOnIdle(() =>
{
object3DControlLayer.World.RotationMatrix = Matrix4X4.CreateRotation(current);
Invalidate();
});
time = timer.Elapsed.TotalSeconds;
Thread.Sleep(10);
}
object3DControlLayer.World.RotationMatrix = Matrix4X4.CreateRotation(end);
Invalidate();
});
}
}
object3DControlLayer.Focus();
}