public Line(SketchLine segment)
{
start = new Point(segment.GetStartPoint2());
end = new Point(segment.GetEndPoint2());
dir = new Vector(end.X - start.X, end.Y - start.Y, end.Z - start.Z);
len = Math.Sqrt(dir.X * dir.X + dir.Y * dir.Y + dir.Z * dir.Z);
}
void select(int index, string point)
{
if (index < 0)
{
index = (iSegments - 1) - abs(index);
}
SketchLine line = (SketchLine)Segments[index];
if (point == "a" || point == "A")
{
((SketchPoint)line.GetStartPoint2()).Select(true);
}
if (point == "b" || point == "B")
{
((SketchPoint)line.GetEndPoint2()).Select(true);
}
}
//SketchPoint get_line(int index, string point)
//{
// SketchLine element = (SketchLine)Segments[index];
// if (point == "a" || point == "A") return element.GetStartPoint2();
// if (point == "b" || point == "B") return element.GetEndPoint2();
// return null;
//}
//SketchPoint get_arc(int index, string point)
//{
// SketchArc element = (SketchArc)Segments[index];
// if (point == "a" || point == "A") return element.GetStartPoint2();
// if (point == "b" || point == "B") return element.GetEndPoint2();
// if (point == "c" || point == "C") return element.GetCenterPoint2();
// return null;
//}
SketchPoint get(int index, string point)
{
if (index < 0)
{
index = (iSegments - 1) - abs(index);
}
SketchSegment segment = Segments[index];
if (segment.GetType() == (int)swSketchSegments_e.swSketchARC)
{
SketchArc element = (SketchArc)segment;
if (point == "a" || point == "A")
{
return(element.GetStartPoint2());
}
if (point == "b" || point == "B")
{
return(element.GetEndPoint2());
}
if (point == "c" || point == "C")
{
return(element.GetCenterPoint2());
}
}
if (segment.GetType() == (int)swSketchSegments_e.swSketchLINE)
{
SketchLine element = (SketchLine)segment;
if (point == "a" || point == "A")
{
return(element.GetStartPoint2());
}
if (point == "b" || point == "B")
{
return(element.GetEndPoint2());
}
}
return(null);
}
public void storeSegments() //获取边（被取代）
{
verNum = sket.GetSketchPoints2().Length;
adj = new int[verNum, verNum];
//Debug.Print("Storing segments: ");
object[] segments = sket.GetSketchSegments();
foreach (SketchSegment seg in segments)
{
bool flag = false;
int type = seg.GetType();
switch (type)
{
case 0:
flag = false;
segs.Line temLine = new segs.Line(seg);
SketchLine line = (SketchLine)seg;
temLine.setPoint(addPoint(line.GetStartPoint2()), addPoint(line.GetEndPoint2()));
//temLine.setPoint(findPoint(line.GetStartPoint2()), findPoint(line.GetEndPoint2()));
for (int i = 0; i < segLin.Count; i++)
{
if (temLine.same(segLin[i]))
{
flag = true;
}
}
if (flag)
{
break;
}
else
{
segLin.Add(temLine);
pois[temLine.sPoint].setNext(temLine.ePoint);
pois[temLine.ePoint].setNext(temLine.sPoint);
pois[temLine.sPoint].setNextSeg(0, segLin.Count - 1);
pois[temLine.ePoint].setNextSeg(0, segLin.Count - 1);
adj[temLine.sPoint, temLine.ePoint] = 1;
adj[temLine.ePoint, temLine.sPoint] = 1;
}
//Debug.Print("Segment " + count.ToString() + ": " + seg.GetType() + ", (" + findPoint(line.GetStartPoint2()) + "->" + findPoint(line.GetEndPoint2()) + ")");
break;
case 1:
segs.Arc temArc = new segs.Arc(seg);
SketchArc arc = (SketchArc)seg;
temArc.setPoint(addPoint(arc.GetStartPoint2()), addPoint(arc.IGetEndPoint2()));
//temArc.setPoint(findPoint(arc.GetStartPoint2()), findPoint(arc.IGetEndPoint2()));
for (int i = 0; i < segArc.Count; i++)
{
if (temArc.same(segArc[i]))
{
flag = true;
}
}
if (flag)
{
break;
}
else
{
segArc.Add(temArc);
pois[temArc.sPoint].setNext(temArc.ePoint);
pois[temArc.ePoint].setNext(temArc.sPoint);
pois[temArc.sPoint].setNextSeg(1, segArc.Count - 1);
pois[temArc.ePoint].setNextSeg(1, segArc.Count - 1);
adj[temArc.sPoint, temArc.ePoint] = 1;
adj[temArc.ePoint, temArc.sPoint] = 1;
}
//Debug.Print("Segment " + count.ToString() + ": " + seg.GetType() + ", (" + findPoint(arc.GetStartPoint2()) + "->" + findPoint(arc.GetEndPoint2()) + ")");
break;
case 2:
flag = false;
segs.Ellipse temEllipse = new segs.Ellipse(seg);
SketchEllipse ellipse = (SketchEllipse)seg;
temEllipse.setPoint(addPoint(ellipse.GetStartPoint2()), addPoint(ellipse.GetEndPoint2()), addPoint(ellipse.GetCenterPoint2()));
//temEllipse.setPoint(findPoint(ellipse.GetStartPoint2()), findPoint(ellipse.GetEndPoint2()), findPoint(ellipse.GetCenterPoint2()));
for (int i = 0; i < segEll.Count; i++)
{
if (temEllipse.same(segEll[i]))
{
flag = true;
}
}
if (flag)
{
break;
}
else
{
segEll.Add(temEllipse);
pois[temEllipse.sPoint].setNext(temEllipse.ePoint);
pois[temEllipse.ePoint].setNext(temEllipse.sPoint);
pois[temEllipse.sPoint].setNextSeg(2, segEll.Count - 1);
pois[temEllipse.ePoint].setNextSeg(2, segEll.Count - 1);
adj[temEllipse.sPoint, temEllipse.ePoint] = 1;
adj[temEllipse.ePoint, temEllipse.sPoint] = 1;
}
//Debug.Print("Segment " + count.ToString() + ": " + seg.GetType() + ", (" + findPoint(ellipse.GetStartPoint2()) + "->" + findPoint(ellipse.GetEndPoint2()) + ")");
break;
case 3:
flag = false;
segs.Spline temSpline = new segs.Spline(seg);
SketchSpline spline = (SketchSpline)seg;
SketchPoint[] tempoints = spline.GetPoints2();
for (int i = 0; i < tempoints.Length; i++)
{
int index = addPoint(tempoints[i]);
temSpline.setPoint(index);
}
/*
* for(int i = 0; i < tempoints.Length; i++)
* {
* int index = findPoint(tempoints[i]);
* temSpline.setPoint(index);
* }
*/
for (int i = 0; i < segSpl.Count; i++)
{
if (temSpline.same(segSpl[i]))
{
flag = true;
}
}
if (flag)
{
break;
}
else
{
segSpl.Add(temSpline);
pois[temSpline.sPoint].setNext(temSpline.ePoint);
pois[temSpline.ePoint].setNext(temSpline.sPoint);
pois[temSpline.sPoint].setNextSeg(3, segSpl.Count - 1);
pois[temSpline.ePoint].setNextSeg(3, segSpl.Count - 1);
adj[temSpline.sPoint, temSpline.ePoint] = 1;
adj[temSpline.ePoint, temSpline.sPoint] = 1;
}
//Debug.Print("Spline");
break;
case 5:
segs.Parabola temParabola = new segs.Parabola(seg);
SketchParabola parabola = (SketchParabola)seg;
temParabola.setPoint(addPoint(parabola.GetStartPoint2()), addPoint(parabola.IGetEndPoint2()));
//temParabola.setPoint(findPoint(parabola.GetStartPoint2()), findPoint(parabola.IGetEndPoint2()));
for (int i = 0; i < segPar.Count; i++)
{
if (temParabola.same(segPar[i]))
{
flag = true;
}
}
if (flag)
{
break;
}
else
{
segPar.Add(temParabola);
pois[temParabola.sPoint].setNext(temParabola.ePoint);
pois[temParabola.ePoint].setNext(temParabola.sPoint);
pois[temParabola.sPoint].setNextSeg(5, segPar.Count - 1);
pois[temParabola.ePoint].setNextSeg(5, segPar.Count - 1);
adj[temParabola.sPoint, temParabola.ePoint] = 1;
adj[temParabola.ePoint, temParabola.sPoint] = 1;
}
//Debug.Print("Segment " + count.ToString() + ": " + seg.GetType() + ", (" + findPoint(parabola.GetStartPoint2()) + "->" + findPoint(parabola.GetEndPoint2()) + ")");
break;
case 4:
break;
}
}
}
public void storeSegments2() //获取边与点，取代上面三个函数，目前使用中
{
if (sket.GetSketchPoints2() == null)
{
Debug.Print("No points!");
return;
}
verNum = sket.GetSketchPoints2().Length; //以下为保存边、边的邻接点；点、点的邻接边的操作
adj = new int[verNum, verNum];
for (int i = 0; i < verNum; i++) //初始化邻接点数组，为之后的最小环提取做准备，在存储点与边的同时需要存储邻接关系
{
for (int j = 0; j < verNum; j++)
{
adj[i, j] = INF;
}
}
object[] segments = sket.GetSketchSegments();
foreach (SketchSegment seg in segments) //此时遍历所有边，判断边的类型，而后分类存储
{
bool flag = false;
int type = seg.GetType();
switch (type)
{
case 0:
flag = false;
loopSeg temLine = new loopSeg(seg);
SketchLine line = (SketchLine)seg;
temLine.setPoint(addPoint(line.GetStartPoint2()), addPoint(line.GetEndPoint2()));
temLine.setIndex(loopSegs.Count);
for (int i = 0; i < loopSegs.Count; i++)
{
if (temLine.same(loopSegs[i]))
{
flag = true;
}
}
if (!flag)
{
loopSegs.Add(temLine);
pois[temLine.start].setNext(temLine.end);
pois[temLine.end].setNext(temLine.start);
pois[temLine.start].setNextSeg2(temLine.index);
pois[temLine.end].setNextSeg2(temLine.index);
adj[temLine.start, temLine.end] = 1;
adj[temLine.end, temLine.start] = 1;
}
break;
case 1:
flag = false;
loopSeg temArc = new loopSeg(seg);
SketchArc arc = (SketchArc)seg;
temArc.setPoint(addPoint(arc.GetStartPoint2()), addPoint(arc.GetEndPoint2()));
temArc.setIndex(loopSegs.Count);
for (int i = 0; i < loopSegs.Count; i++)
{
if (temArc.same(loopSegs[i]))
{
flag = true;
}
}
if (!flag)
{
loopSegs.Add(temArc);
pois[temArc.start].setNext(temArc.end);
pois[temArc.end].setNext(temArc.start);
pois[temArc.start].setNextSeg2(temArc.index);
pois[temArc.end].setNextSeg2(temArc.index);
adj[temArc.start, temArc.end] = 1;
adj[temArc.end, temArc.start] = 1;
}
break;
case 2:
flag = false;
loopSeg temEll = new loopSeg(seg);
SketchEllipse ell = (SketchEllipse)seg;
temEll.setPoint(addPoint(ell.GetStartPoint2()), addPoint(ell.GetEndPoint2()));
temEll.setIndex(loopSegs.Count);
for (int i = 0; i < loopSegs.Count; i++)
{
if (temEll.same(loopSegs[i]))
{
flag = true;
}
}
if (!flag)
{
loopSegs.Add(temEll);
pois[temEll.start].setNext(temEll.end);
pois[temEll.end].setNext(temEll.start);
pois[temEll.start].setNextSeg2(temEll.index);
pois[temEll.end].setNextSeg2(temEll.index);
adj[temEll.start, temEll.end] = 1;
adj[temEll.end, temEll.start] = 1;
}
break;
case 3:
flag = false;
loopSeg temSpl = new loopSeg(seg);
SketchSpline spl = (SketchSpline)seg;
object[] tem = spl.GetPoints2();
temSpl.setPoint(addPoint((SketchPoint)tem[0]), addPoint((SketchPoint)tem[tem.Length - 1]));
temSpl.setIndex(loopSegs.Count);
for (int i = 0; i < loopSegs.Count; i++)
{
if (temSpl.same(loopSegs[i]))
{
flag = true;
}
}
if (!flag)
{
loopSegs.Add(temSpl);
pois[temSpl.start].setNext(temSpl.end);
pois[temSpl.end].setNext(temSpl.start);
pois[temSpl.start].setNextSeg2(temSpl.index);
pois[temSpl.end].setNextSeg2(temSpl.index);
adj[temSpl.start, temSpl.end] = 1;
adj[temSpl.end, temSpl.start] = 1;
}
break;
case 5:
flag = false;
loopSeg temPar = new loopSeg(seg);
SketchParabola par = (SketchParabola)seg;
temPar.setPoint(addPoint(par.GetStartPoint2()), addPoint(par.GetEndPoint2()));
temPar.setIndex(loopSegs.Count);
for (int i = 0; i < loopSegs.Count; i++)
{
if (temPar.same(loopSegs[i]))
{
flag = true;
}
}
if (!flag)
{
loopSegs.Add(temPar);
pois[temPar.start].setNext(temPar.end);
pois[temPar.end].setNext(temPar.start);
pois[temPar.start].setNextSeg2(temPar.index);
pois[temPar.end].setNextSeg2(temPar.index);
adj[temPar.start, temPar.end] = 1;
adj[temPar.end, temPar.start] = 1;
}
break;
case 4:
break;
}
}
}