internal LitMath.Vector2 Snap(LitMath.Vector2 posInCanvas)
{
LitMath.Vector2 posInModel = _presenter.CanvasToModel(posInCanvas);
foreach (Entity entity in _presenter.currentBlock)
{
List <ObjectSnapPoint> snapPnts = entity.GetSnapPoints();
if (snapPnts == null || snapPnts.Count == 0)
{
continue;
}
foreach (ObjectSnapPoint snapPnt in snapPnts)
{
double dis = (snapPnt.position - posInModel).length;
double disInCanvas = _presenter.ModelToCanvas(dis);
if (disInCanvas <= _threshold)
{
_currObjectSnapPoint = snapPnt;
return(snapPnt.position);
}
}
}
_currObjectSnapPoint = null;
return(posInModel);
}
private void GetVector(object sender, MouseButtonEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
Point p = e.GetPosition(main.grdMain);
ObjectSnapPoint snapPoint = main.ChangeToSnapPointAndDrawMark(ref p);
Point3D p3;
if (snapPoint == null)
{
//SnapPoint가 없는 경우
if (Settings.Default.isOnOrthogonal & isSecondPointOfVectorInput == true)
{
//수직선 옵션이 켜 있는 경우
p3 = main.mouseInputGuide3d.GetOrthogonalPoint3dFromPoint2d(ref p);
}
else
{
//수직선 옵션이 꺼 있는 경우 그냥 대응하는 3차원 점 반환
p3 = main.Draw.GetPoint3dOnBasePlaneFromPoint2D(p);
}
}
else
{
//SnapPoint가 있는 경우
p3 = snapPoint.point;
}
main.MouseDown -= GetVector;
isMouseInput = true;
main.Cmd.Call(p3.X + "," + p3.Y + "," + p3.Z);
isSecondPointOfVectorInput = true;
}
}
internal void Draw(ObjectSnapPoint objectSnapPoint)
{
Clear();
if (objectSnapPoint == null)
{
return;
}
Point center = objectSnapPoint.point2d;
Shape2D shape = new Shape2D();
switch (objectSnapPoint.snapType)
{
case ObjectSnapPoint.Types.End:
case ObjectSnapPoint.Types.Node:
double size = markSize;
shape = shapes.AddSquare(center, size);
break;
case ObjectSnapPoint.Types.Mid:
double radius = markSize / 2;
shape = shapes.AddTriangleReqular(center, radius);
break;
case ObjectSnapPoint.Types.Center:
break;
default:
break;
}
if (shape == null)
{
return;
}
shape.Color = color;
shape.Thickness = thickness;
objectSnapPoint.object_ = shape.object_;
shapes.DrawAtGrid(grid);
}
void GetPointsAndGetVector_Moving(object sender, MouseEventArgs e)
{
currentMousePoint = e.GetPosition(main.grdMain);
//개체선택용 MouseInputGuide 클래스 사용 시 Cross 옵션인 경우 첫번째 점을 입력하기 전부터 시작되어야 함.
if (viewType == MouseInputGuide.ViewType.Cross & !main.mouseInputGuide3d.started)
{
main.mouseInputGuide.viewType = viewType;
main.mouseInputGuide.Start(currentMousePoint);
}
//SnapPoint 그리기.
ObjectSnapPoint snapPoint = main.ChangeToSnapPointAndDrawMarkAndPutEvent(ref currentMousePoint, eventAtSnapMark);
//Points 입력 요청일 때 2번째 입력값 부터 InputGuideLine생성.
if (userInputPoints.Count > 0)
{
if (snapPoint == null & Settings.Default.isOnOrthogonal)
{
main.mouseInputGuide3d.GetOrthogonalPoint3dFromPoint2d(ref currentMousePoint);
}
main.mouseInputGuide3d.Move(currentMousePoint);
}
}
public void Clear()
{
_currObjectSnapPoint = null;
}
