private void UpdateReservedBounding()
{
CADPoint centerInModel = _presenter.CanvasToModel(_center);
double sideInModel = _presenter.CanvasToModel(_side);
_reservedBounding = new Bounding(centerInModel, sideInModel, sideInModel);
}
//public void Draw()
//{
// foreach (KeyValuePair<ObjectId, List<GripPoint>> kvp in _gripPnts)
// {
// foreach (GripPoint gripPnt in kvp.Value)
// {
// double width = 10;
// double height = 10;
// CADPoint posInCanvas = _drawing.ModelToCanvas(gripPnt.Position);
// posInCanvas.X -= width / 2;
// posInCanvas.Y -= height / 2;
// _drawing.FillRectangle(graphics, Color.Blue, posInCanvas, width, height, CSYS.Canvas);
// }
// }
//}
public CADPoint Snap(CADPoint posInCanvas)
{
CADPoint posInModel = _drawing.CanvasToModel(posInCanvas);
foreach (KeyValuePair <ObjectId, List <GripPoint> > kvp in _gripPnts)
{
int index = -1;
foreach (GripPoint gripPnt in kvp.Value)
{
++index;
double width = 10;
double height = 10;
CADPoint gripPosInCanvas = _drawing.ModelToCanvas(gripPnt.Position);
gripPosInCanvas.X -= width / 2;
gripPosInCanvas.Y -= height / 2;
Rectangle2 rect = new Rectangle2(gripPosInCanvas, width, height);
if (MathUtils.IsPointInRectangle(posInCanvas, rect))
{
currentGripPoint = gripPnt;
currentGripEntityId = kvp.Key;
currentGripPointIndex = index;
return(gripPnt.Position);
}
}
}
currentGripPoint = null;
currentGripEntityId = ObjectId.Null;
currentGripPointIndex = -1;
return(posInModel);
}
public IEventResult OnMouseMove(IMouseEventArgs e)
{
_pos.X = e.X;
_pos.Y = e.Y;
_loc = _drawing.CanvasToModel(_pos);
switch (mode)
{
case PointerModes.Default:
if (SelRect.Active)
{
SelRect.EndPoint = _pos;
}
else
{
CurrentSnapPoint = _anchorMgr.Snap(_pos);
_loc = CurrentSnapPoint;
}
break;
case PointerModes.Select:
if (SelRect.Active)
{
SelRect.EndPoint = _pos;
}
else
{
_loc = _drawing.CanvasToModel(_pos);
}
break;
case PointerModes.Locate:
CurrentSnapPoint = _snapNodesMgr.Snap(_pos);
_loc = CurrentSnapPoint;
_snapNodesMgr.OnMouseMove(e);
break;
case PointerModes.Drag:
break;
default:
break;
}
Draw();
return(null);
}
