/// <summary>
/// Implements <see cref="Action.OnMouseMove"/>. If you override this method
/// don't forget to call the bas implementation.
/// </summary>
/// <param name="e"><paramref name="Action.OnMouseMove.e"/></param>
/// <param name="vw"><paramref name="Action.OnMouseMove.vw"/></param>
public override void OnMouseMove(MouseEventArgs e, IView vw)
{
using (Frame.Project.Undo.ContextFrame(this))
{
SnapPointFinder.DidSnapModes DidSnap;
GeoPoint p = base.SnapPoint(e, fixPoint, vw, out DidSnap);
// hier möglicherweise einige Fangmethoden ausschalten
// der fixPoint und der aktuelle Punkt werden in die aktuelle Zeichenebene projiziert
if (CalculateAngleEvent != null)
{
SetAngle(new Angle(CalculateAngleEvent(p)));
}
else
{
if (usesLocalPlane)
{
GeoPoint2D pp = localPlane.Project(p);
SetAngle(new Angle(pp, GeoPoint2D.Origin));
}
else
{
GeoPoint2D pp = ActiveDrawingPlane.Project(p);
GeoPoint2D pfixpoint = ActiveDrawingPlane.Project(fixPoint);
SetAngle(new Angle(pp, pfixpoint));
}
}
}
}
private void Recalc()
{
if (firstPointIsValid && secondPointIsValid)
{
Angle a = new Angle(ActiveDrawingPlane.Project(secondPoint - firstPoint));
using (Frame.Project.Undo.ContextFrame(this))
{
angleProperty.SetAngle(a);
}
}
}
private void OnSetEndPoint(GeoPoint p)
{
endPoint = p;
if (startPointInput.Fixed)
{
rotAngleInput.Fixed = true; // damit die Aktion nach dem Endpunkt aufhört
SweepAngle swAngle = new SweepAngle((GeoVector2D)(base.ActiveDrawingPlane.Project(startPoint) - base.ActiveDrawingPlane.Project(refPoint)), base.ActiveDrawingPlane.Project(endPoint) - base.ActiveDrawingPlane.Project(refPoint));
ModOp m = ModOp.Rotate(base.BasePoint, axisVector, new SweepAngle(swAngle - rotationAngle) + GetOffset());
rotationAngle = swAngle.Radian;
block.Modify(m);
feedBackEllipse.SetArcPlaneCenterStartEndPoint(ActiveDrawingPlane, ActiveDrawingPlane.Project(BasePoint), ActiveDrawingPlane.Project(startPoint), ActiveDrawingPlane.Project(endPoint), ActiveDrawingPlane, swAngle.Radian > 0.0);
}
}
