protected override void MouseMove(MapDocument document, MapViewport viewport, PerspectiveCamera camera, ViewportEvent e)
{
if (viewport != ActiveViewport)
{
return;
}
if (document.Selection.IsEmpty || !viewport.IsUnlocked(this))
{
return;
}
if (_mouseDown != CircleType.None)
{
_mouseMovePoint = new Vector3(e.X, e.Y, 0);
e.Handled = true;
var tform = GetTransformationMatrix(viewport);
OnTransforming(tform);
}
else
{
UpdateCache(viewport.Viewport, camera);
if (MouseOver(CircleType.Z, e, viewport))
{
_mouseOver = CircleType.Z;
}
else if (MouseOver(CircleType.Y, e, viewport))
{
_mouseOver = CircleType.Y;
}
else if (MouseOver(CircleType.X, e, viewport))
{
_mouseOver = CircleType.X;
}
else if (MouseOver(CircleType.Outer, e, viewport))
{
_mouseOver = CircleType.Outer;
}
else
{
_mouseOver = CircleType.None;
}
}
}