public Arc(eArcType type)
{
m_arcType = type;
m_curPoint = eCurrentPoint.p1;
if (m_arcType == eArcType.typeCenterRadius)
m_curPoint = eCurrentPoint.center;
}
protected UnitPoint GetPoint(eCurrentPoint pointid)
{
try
{
if (pointid == eCurrentPoint.p1)
{
return(m_clone.P1);
}
if (pointid == eCurrentPoint.p1)
{
return(m_clone.P2);
}
if (pointid == eCurrentPoint.p1)
{
return(m_clone.P3);
}
if (pointid == eCurrentPoint.p1)
{
return(m_clone.P4);
}
return(m_owner.P1);
}
catch (Exception ex)
{ throw ex; }
}
private eDrawObjectMouseDownEnum MouseDown3P123(ICanvas canvas, UnitPoint point, ISnapPoint snappoint)
{
try
{
OnMouseMove(canvas, point);
if (m_curPoint == eCurrentPoint.p1)
{
m_curPoint = eCurrentPoint.p2;
return(eDrawObjectMouseDownEnum.Continue);
}
if (m_curPoint == eCurrentPoint.p2)
{
m_curPoint = eCurrentPoint.p3;
return(eDrawObjectMouseDownEnum.Continue);
}
if (m_curPoint == eCurrentPoint.p3)
{
m_curPoint = eCurrentPoint.done;
Selected = false;
return(eDrawObjectMouseDownEnum.Done);
}
return(eDrawObjectMouseDownEnum.Done);
}
catch (Exception ex)
{ throw ex; }
}
public void Copy(Circle3Point acopy)
{
base.Copy(acopy);
m_p1 = acopy.m_p1;
m_p2 = acopy.m_p2;
m_p3 = acopy.m_p3;
m_center = acopy.m_center;
m_radius = acopy.m_radius;
m_curPoint = acopy.m_curPoint;
}
public BezierTool(BezierTool owner, eCurrentPoint id)
{
try
{
m_owner = owner;
m_clone = m_owner.Clone() as BezierTool;
m_pointId = id;
Type = owner.Type;
m_originalPoint = GetPoint(m_pointId);
UseRoute = false;
}
catch (Exception ex)
{ throw ex; }
}
public eDrawObjectMouseDown OnMouseDown(ICanvas canvas, UnitPoint point, ISnapPoint snappoint)
{
OnMouseMove(canvas, point);
if (CurrentPoint == eCurrentPoint.p1)
{
CurrentPoint = eCurrentPoint.p3;
return(eDrawObjectMouseDown.Continue);
}
if (CurrentPoint == eCurrentPoint.p3)
{
CurrentPoint = eCurrentPoint.done;
OnMouseMove(canvas, point);
Selected = false;
return(eDrawObjectMouseDown.Done);
}
return(eDrawObjectMouseDown.Done);
}
/// <summary>
/// 监听鼠标按下事件
/// </summary>
/// <param name="canvas"></param>
/// <param name="point"></param>
/// <param name="snappoint"></param>
/// <returns></returns>
public virtual eDrawObjectMouseDown OnMouseDown(ICanvas canvas, UnitPoint point, ISnapPoint snappoint)
{
OnMouseMove(canvas, point);
if (m_curPoint == eCurrentPoint.p1)
{
m_curPoint = eCurrentPoint.p2;
return(eDrawObjectMouseDown.Continue);
}
if (m_curPoint == eCurrentPoint.p2)
{
m_curPoint = eCurrentPoint.p3;
return(eDrawObjectMouseDown.Continue);
}
if (m_curPoint == eCurrentPoint.p3)
{
m_curPoint = eCurrentPoint.done;
Selected = false;
//return eDrawObjectMouseDown.Done;
}
return(eDrawObjectMouseDown.Done);
}
protected void SetPoint(eCurrentPoint pointid, UnitPoint point, BezierTool Bezier)
{
try
{
if (pointid == eCurrentPoint.p1)
{
Bezier.P1 = point;
}
if (pointid == eCurrentPoint.p2)
{
Bezier.P2 = point;
}
if (pointid == eCurrentPoint.p3)
{
Bezier.P3 = point;
}
if (pointid == eCurrentPoint.p4)
{
Bezier.P4 = point;
}
}
catch (Exception ex)
{ throw ex; }
}
public virtual INodePoint NodePoint(ICanvas canvas, UnitPoint point)
{
//Console.WriteLine(m_p1.X+" "+m_p1.Y);
float thWidth = Line.ThresholdWidth(canvas, Width, ThresholdPixel);
if (HitUtil.PointInPoint(Center, point, thWidth))//圓心位移
{
return(new NodePointCircleCenter(this));
}
bool radiushit = HitUtil.PointInPoint(m_p1, point, thWidth);
if (radiushit == false)
{
radiushit = HitUtil.PointInPoint(m_p2, point, thWidth);
}
if (radiushit == false)
{
radiushit = HitUtil.PointInPoint(m_p3, point, thWidth);
}
if (radiushit)
{
m_curPoint = eCurrentPoint.radius;
m_lastPoint = Center;
return(new NodePointCircleRadius(this));
}
return(null);
//float thWidth = Line.ThresholdWidth(canvas, Width, ThresholdPixel);
//if (HitUtil.PointInPoint(P1, point, thWidth))
//{
// m_lastPoint = P1;
// return new NodePointArc3PointPoint(this, eCurrentPoint.p1);
//}
//if (HitUtil.PointInPoint(P2, point, thWidth))
//{
// m_lastPoint = P2;
// return new NodePointArc3PointPoint(this, eCurrentPoint.p2);
//}
//if (HitUtil.PointInPoint(P3, point, thWidth))
//{
// m_lastPoint = P3;
// return new NodePointArc3PointPoint(this, eCurrentPoint.p3);
//}
//UnitPoint p = StartAngleNodePoint(canvas);
//if (HitUtil.PointInPoint(p, point, thWidth))
//{
// m_lastPoint = p;
// return new NodePointArc3PointPoint(this, eCurrentPoint.startangle);
//}
//p = EndAngleNodePoint(canvas);
//if (HitUtil.PointInPoint(p, point, thWidth))
//{
// m_lastPoint = p;
// return new NodePointArc3PointPoint(this, eCurrentPoint.endangle);
//}
//p = RadiusNodePoint(canvas);
//if (HitUtil.PointInPoint(p, point, thWidth))
//{
// m_lastPoint = p;
// return new NodePointArc3PointPoint(this, eCurrentPoint.radius);
//}
return(null);
}
public Arc3Point(eArcType type)
{
m_type = type;
m_curPoint = eCurrentPoint.p1;
}
public Circle3Point()
{
m_curPoint = eCurrentPoint.p1;
}
eDrawObjectMouseDown MouseDown3P132(ICanvas canvas, UnitPoint point, ISnapPoint snappoint)
{
OnMouseMove(canvas, point);
if (m_curPoint == eCurrentPoint.p1)
{
m_curPoint = eCurrentPoint.p3;
return eDrawObjectMouseDown.Continue;
}
if (m_curPoint == eCurrentPoint.p3)
{
m_curPoint = eCurrentPoint.p2;
return eDrawObjectMouseDown.Continue;
}
if (m_curPoint == eCurrentPoint.p2)
{
m_curPoint = eCurrentPoint.done;
Selected = false;
return eDrawObjectMouseDown.Done;
}
return eDrawObjectMouseDown.Done;
}
public virtual eDrawObjectMouseDown OnMouseDown(ICanvas canvas, UnitPoint point, ISnapPoint snappoint)
{
OnMouseMove(canvas, point);
if (m_arcType == eArcType.type2point)
{
if (m_curPoint == eCurrentPoint.p1)
{
m_curPoint = eCurrentPoint.p2;
return eDrawObjectMouseDown.Continue;
}
if (m_curPoint == eCurrentPoint.p2)
{
m_curPoint = eCurrentPoint.startAngle;
return eDrawObjectMouseDown.Continue;
}
if (m_curPoint == eCurrentPoint.startAngle)
{
m_curPoint = eCurrentPoint.endAngle;
return eDrawObjectMouseDown.Continue;
}
if (m_curPoint == eCurrentPoint.endAngle)
{
m_curPoint = eCurrentPoint.done;
OnMouseMove(canvas, point);
Selected = false;
return eDrawObjectMouseDown.Done;
}
}
if (m_arcType == eArcType.typeCenterRadius)
{
if (m_curPoint == eCurrentPoint.center)
{
m_curPoint = eCurrentPoint.radius;
return eDrawObjectMouseDown.Continue;
}
if (m_curPoint == eCurrentPoint.radius)
{
m_curPoint = eCurrentPoint.startAngle;
return eDrawObjectMouseDown.Continue;
}
if (m_curPoint == eCurrentPoint.startAngle)
{
m_curPoint = eCurrentPoint.endAngle;
return eDrawObjectMouseDown.Continue;
}
if (m_curPoint == eCurrentPoint.endAngle)
{
m_curPoint = eCurrentPoint.done;
OnMouseMove(canvas, point);
Selected = false;
return eDrawObjectMouseDown.Done;
}
}
return eDrawObjectMouseDown.Done;
}
public virtual void OnKeyDown(ICanvas canvas, KeyEventArgs e)
{
if (e.KeyCode == Keys.D && (m_curPoint == eCurrentPoint.startAngle || m_curPoint == eCurrentPoint.endAngle))
{
if (Direction == eDirection.kCW)
Direction = eDirection.kCCW;
else
Direction = eDirection.kCW;
e.Handled = true;
}
if (e.KeyCode == Keys.C) // switch to centerRadius mode
{
m_center = UnitPoint.Empty;
m_radius = 0;
m_startAngle = 0;
m_endAngle = 0;
m_arcType = eArcType.typeCenterRadius;
m_curPoint = eCurrentPoint.center;
e.Handled = true;
canvas.Invalidate();
}
if (e.KeyCode == Keys.D2) // switch to 2 pointmode
{
m_center = UnitPoint.Empty;
m_radius = 0;
m_startAngle = 0;
m_endAngle = 0;
m_arcType = eArcType.type2point;
m_curPoint = eCurrentPoint.p1;
e.Handled = true;
canvas.Invalidate();
}
}
public virtual INodePoint NodePoint(ICanvas canvas, UnitPoint point)
{
float thWidth = Line.ThresholdWidth(canvas, Width, ThresholdPixel);
if (HitUtil.PointInPoint(m_center, point, thWidth))
return new NodePointArcCenter(this);
if (HitUtil.PointInPoint(StartAnglePoint, point, thWidth))
{
m_curPoint = eCurrentPoint.startAngle;
m_lastPoint = m_center;
return new NodePointArcAngle(this);
}
if (HitUtil.PointInPoint(EndAnglePoint, point, thWidth))
{
m_curPoint = eCurrentPoint.endAngle;
m_lastPoint = m_center;
return new NodePointArcAngle(this);
}
if (HitUtil.PointInPoint(RadiusPoint, point, thWidth))
{
m_curPoint = eCurrentPoint.radius;
m_lastPoint = m_center;
return new NodePointArcRadius(this);
}
return null;
}
public void Copy(Arc3Point acopy)
{
base.Copy(acopy);
m_p1 = acopy.m_p1;
m_p2 = acopy.m_p2;
m_p3 = acopy.m_p3;
m_center = acopy.m_center;
m_radius = acopy.m_radius;
m_startAngle = acopy.m_startAngle;
m_endAngle = acopy.m_endAngle;
m_direction = acopy.m_direction;
m_curPoint = acopy.m_curPoint;
}
public Arc3Point(eArcType type)
{
m_type = type;
m_curPoint = eCurrentPoint.p1;
}
public void Copy(Arc acopy)
{
base.Copy(acopy);
Center = acopy.Center;
Radius = acopy.Radius;
StartAngle = acopy.StartAngle;
EndAngle = acopy.EndAngle;
Selected = acopy.Selected;
Direction = acopy.Direction;
m_arcType = acopy.m_arcType;
m_curPoint = acopy.m_curPoint;
}
public virtual INodePoint NodePoint(ICanvas canvas, UnitPoint point)
{
float thWidth = Line.ThresholdWidth(canvas, Width, ThresholdPixel);
if (HitUtil.PointInPoint(Center, point, thWidth))
{
return(new NodePointArcCenter(this));
}
bool radiushit = HitUtil.PointInPoint(AnglePoint(0), point, thWidth);
if (radiushit == false)
{
radiushit = HitUtil.PointInPoint(AnglePoint(90), point, thWidth);
}
if (radiushit == false)
{
radiushit = HitUtil.PointInPoint(AnglePoint(180), point, thWidth);
}
if (radiushit == false)
{
radiushit = HitUtil.PointInPoint(AnglePoint(270), point, thWidth);
}
if (radiushit)
{
m_curPoint = eCurrentPoint.radius;
m_lastPoint = Center;
return(new NodePointArcRadius(this));
}
return(null);
//float thWidth = Line.ThresholdWidth(canvas, Width, ThresholdPixel);
//if (HitUtil.PointInPoint(P1, point, thWidth))
//{
// m_lastPoint = P1;
// return new NodePointArc3PointPoint(this, eCurrentPoint.p1);
//}
//if (HitUtil.PointInPoint(P2, point, thWidth))
//{
// m_lastPoint = P2;
// return new NodePointArc3PointPoint(this, eCurrentPoint.p2);
//}
//if (HitUtil.PointInPoint(P3, point, thWidth))
//{
// m_lastPoint = P3;
// return new NodePointArc3PointPoint(this, eCurrentPoint.p3);
//}
//UnitPoint p = StartAngleNodePoint(canvas);
//if (HitUtil.PointInPoint(p, point, thWidth))
//{
// m_lastPoint = p;
// return new NodePointArc3PointPoint(this, eCurrentPoint.startangle);
//}
//p = EndAngleNodePoint(canvas);
//if (HitUtil.PointInPoint(p, point, thWidth))
//{
// m_lastPoint = p;
// return new NodePointArc3PointPoint(this, eCurrentPoint.endangle);
//}
//p = RadiusNodePoint(canvas);
//if (HitUtil.PointInPoint(p, point, thWidth))
//{
// m_lastPoint = p;
// return new NodePointArc3PointPoint(this, eCurrentPoint.radius);
//}
//return null;
}
