private void ShowModifiers()
{
HideModifiers(); // Just in case something is already showing
// Arrows
switch (this.AllowedScale)
{
case PartDesignAllowedScale.X_Y_Z:
GetNewArrows(out _arrowX1, out _arrowX2, DraggingModifier.ArrowX1);
GetNewArrows(out _arrowY1, out _arrowY2, DraggingModifier.ArrowY1);
GetNewArrows(out _arrowZ1, out _arrowZ2, DraggingModifier.ArrowZ1);
break;
case PartDesignAllowedScale.XY_Z:
GetNewArrows(out _arrowX1, out _arrowX2, DraggingModifier.ArrowX1);
GetNewArrows(out _arrowZ1, out _arrowZ2, DraggingModifier.ArrowZ1);
break;
case PartDesignAllowedScale.XYZ:
GetNewArrows(out _arrowZ1, out _arrowZ2, DraggingModifier.ArrowZ1);
break;
case PartDesignAllowedScale.None:
break;
default:
throw new ApplicationException("Unknown PartDesignAllowedScale: " + this.AllowedScale.ToString());
}
// Rings
switch (this.AllowedRotation)
{
case PartDesignAllowedRotation.None:
break;
case PartDesignAllowedRotation.X_Y:
_ringX = GetNewRing(DraggingModifier.RingX);
_ringY = GetNewRing(DraggingModifier.RingY);
break;
case PartDesignAllowedRotation.X_Y_Z:
_ringX = GetNewRing(DraggingModifier.RingX);
_ringY = GetNewRing(DraggingModifier.RingY);
_ringZ = GetNewRing(DraggingModifier.RingZ);
break;
default:
throw new ApplicationException("Unknown PartDesignAllowedRotation: " + this.AllowedRotation.ToString());
}
// Balls
switch (this.AllowedRotation)
{
case PartDesignAllowedRotation.None:
break;
case PartDesignAllowedRotation.X_Y:
GetNewBalls(out _ballX1, out _ballX2, DraggingModifier.BallX1);
GetNewBalls(out _ballY1, out _ballY2, DraggingModifier.BallY1);
break;
case PartDesignAllowedRotation.X_Y_Z:
GetNewBalls(out _ballX1, out _ballX2, DraggingModifier.BallX1);
GetNewBalls(out _ballY1, out _ballY2, DraggingModifier.BallY1);
GetNewBalls(out _ballZ1, out _ballZ2, DraggingModifier.BallZ1);
break;
default:
throw new ApplicationException("Unknown PartDesignAllowedRotation: " + this.AllowedRotation.ToString());
}
// Move the visuals to be relative to the part
TransformChanged();
}
private void HideModifiers()
{
if (_arrowX1 != null)
{
_viewport.Children.Remove(_arrowX1.Model);
_arrowX1 = null;
}
if (_arrowX2 != null)
{
_viewport.Children.Remove(_arrowX2.Model);
_arrowX2 = null;
}
if (_arrowY1 != null)
{
_viewport.Children.Remove(_arrowY1.Model);
_arrowY1 = null;
}
if (_arrowY2 != null)
{
_viewport.Children.Remove(_arrowY2.Model);
_arrowY2 = null;
}
if (_arrowZ1 != null)
{
_viewport.Children.Remove(_arrowZ1.Model);
_arrowZ1 = null;
}
if (_arrowZ2 != null)
{
_viewport.Children.Remove(_arrowZ2.Model);
_arrowZ2 = null;
}
if (_ringX != null)
{
_viewport.Children.Remove(_ringX.Model);
_ringX = null;
}
if (_ringY != null)
{
_viewport.Children.Remove(_ringY.Model);
_ringY = null;
}
if (_ringZ != null)
{
_viewport.Children.Remove(_ringZ.Model);
_ringZ = null;
}
if (_ballX1 != null)
{
_viewport.Children.Remove(_ballX1.Model);
_ballX1 = null;
}
if (_ballX2 != null)
{
_viewport.Children.Remove(_ballX2.Model);
_ballX2 = null;
}
if (_ballY1 != null)
{
_viewport.Children.Remove(_ballY1.Model);
_ballY1 = null;
}
if (_ballY2 != null)
{
_viewport.Children.Remove(_ballY2.Model);
_ballY2 = null;
}
if (_ballZ1 != null)
{
_viewport.Children.Remove(_ballZ1.Model);
_ballZ1 = null;
}
if (_ballZ2 != null)
{
_viewport.Children.Remove(_ballZ2.Model);
_ballZ2 = null;
}
}
private DraggableModifierRing GetNewRing(DraggingModifier whichRing)
{
DraggableModifierRing retVal;
double radius = GetRadius_Ring(this.Scale, whichRing);
switch (whichRing)
{
case DraggingModifier.RingX:
retVal = new DraggableModifierRing(new Quaternion(new Vector3D(0, 1, 0), 90), radius, _options.EditorColors);
break;
case DraggingModifier.RingY:
retVal = new DraggableModifierRing(new Quaternion(new Vector3D(1, 0, 0), 90), radius, _options.EditorColors);
break;
case DraggingModifier.RingZ:
retVal = new DraggableModifierRing(new Quaternion(new Vector3D(0, 0, 1), 0), radius, _options.EditorColors);
break;
default:
throw new ApplicationException("Unexpected DraggingModifier: " + whichRing.ToString());
}
_viewport.Children.Add(retVal.Model);
return retVal;
}
