110 lines
2.1 KiB
C++
110 lines
2.1 KiB
C++
#include "StdAfx.h"
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#include "SortedVertexList.h"
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#include "GePoly2D.h"
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SortedVertexList::SortedVertexList(const ADSGePoint3d & ptStart, const ADSGePoint3d & ptEnd, ads_real dBulge)
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: PointList(ptStart, ptEnd, dBulge)
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{
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}
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SortedVertexList::SortedVertexList(const GeCurveSegment &curve)
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: PointList(curve.GetStartPoint(), curve.GetEndPoint(), curve.GetBulge())
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{
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}
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SortedVertexList::~SortedVertexList()
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{
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}
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void SortedVertexList::InsertBeforeLast(const ADSGePoint3d &ptSrc)
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{
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(*this)[Length() - 1];
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ADSGePointList::Insert(new ADSGePoint3d(ptSrc));
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}
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int SortedVertexList::AsPoly2D(GePoly2D &poly)
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{
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PointList &pts = *this;
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if (!pts)
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{
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return RTERROR;
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}
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poly.Reset();
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int nListLen = Length();
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if (curveType == CURVE_CIRCLE)
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{
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if (nListLen <= 2) // 只处理园，不处理圆弧
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{
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ADSGePoint3d sPt = *pts[0];
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GeCurveSegment cv;
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cv = GeCircle(center, ads_distance(center, sPt));
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cv.AsPoly2D(poly);
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return RTNORM;
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}
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// pts[0]留作半径计算
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for (int i = 1; i < nListLen; i++)
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{
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ADSGePoint3d pt2;
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if (i == nListLen - 1)
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{
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pt2 = *pts[1];
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}
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else
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{
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pt2 = *pts[i + 1];
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}
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GeArc arcSeg(center, ads_distance(center, *pts[i]), ads_angle(center, *pts[i]),
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ads_angle(center, pt2));
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GeCurveSegment cv;
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cv = arcSeg;
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poly.Append(new ADSGePoint3d(cv.GetStartPoint()));
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poly.AppendBugle(cv.GetBulge());
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if (i == nListLen - 1)
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{
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poly.Append(new ADSGePoint3d(cv.GetEndPoint()));
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poly.AppendBugle(0.0);
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}
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}
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}
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else
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{
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// 弧或线
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for (int j = 0; j < nListLen - 1; j++)
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{
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ADSGePoint3d &pt1 = *pts[j];
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ADSGePoint3d &pt2 = *pts[j + 1];
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GeCurveSegment cv;
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if (curveType == CURVE_LINE)
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{
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GeLine lineSeg(pt1, pt2);
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cv = lineSeg;
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}
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else
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{
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GeArc arcSeg(center, ads_distance(center, pt1), ads_angle(center,pt1),
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ads_angle(center, pt2));
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cv = arcSeg;
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}
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poly.Append(new ADSGePoint3d(cv.GetStartPoint()));
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poly.AppendBugle(cv.GetBulge());
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if (j == nListLen - 2)
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{
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poly.Append(new ADSGePoint3d(cv.GetEndPoint()));
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poly.AppendBugle(0.0);
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}
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}
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}
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return RTNORM;
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}
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