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签到天数: 15 天 [LV.4]偶尔看看III
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- AcDbObjectId FymPolyline::Add(const AcGePoint2dArray& points, double width, Adesk::Boolean isClosed)
- {
- int numVerts = points.length();//计算输入点数组的长度
- AcDbPolyline* pPline = new AcDbPolyline(numVerts);
- for (int i = 0; i < points.length(); i++)
- {
- pPline->addVertexAt(i, points.at(i), 0, width, width, 0); //将每个点添加到多段线中
- }
- pPline->setClosed(isClosed);//为真,则多线段将被设置为闭合
- return FymDatabase::PostToModelSpace(pPline);
- }
-
- AcDbObjectId FymPolyline::Add(const AcGePoint2d& ptStart, const AcGePoint2d& ptEnd, double width)
- {
- AcGePoint2dArray points;
- points.append(ptStart);
- points.append(ptEnd);
- return Add(points, width);
- }
- //2d多段线
- AcDbObjectId FymPolyline::Add2dPolyline(const AcGePoint3dArray& points, double startWidth, double endWidth, Adesk::Boolean isClosed)
- {
- AcGePoint3dArray verPoints = points;
- AcDb2dPolyline* pPline = new AcDb2dPolyline(AcDb::k2dSimplePoly, verPoints, 0, isClosed, startWidth, endWidth);
- return FymDatabase::PostToModelSpace(pPline);
- }
- //3d多段线
- AcDbObjectId FymPolyline::Add3dPolyline(const AcGePoint3dArray& points)
- {
- AcGePoint3dArray verPts = points;
- AcDb3dPolyline* pPline = new AcDb3dPolyline(AcDb::k3dSimplePoly, verPts);
- return FymDatabase::PostToModelSpace(pPline);
- }
- //正多边形,(rotation)为旋转角度
- AcDbObjectId FymPolyline::Add3dPolyGon(const AcGePoint2d& ptCenter, int number, double radius, double rotation, double width)
- {
- double angle = 2 * FymMathUtil::PI() / (double)number;//计算每个顶点与中心的夹角
- AcGePoint2dArray points;//存储多段线的所有顶点
- for (int i = 0; i < number; i++)
- {
- AcGePoint2d pt;
- pt.x = ptCenter.x + radius * cos(i * angle);
- pt.y = ptCenter.y + radius * sin(i * angle);
- points.append(pt);
- }
- AcDbObjectId polyId = Add(points, width, Adesk::kTrue);
- FymEditor::Rotate(polyId, ptCenter, rotation);
- return polyId;
- }
- //对角线矩形
- AcDbObjectId FymPolyline::AddRectang(const AcGePoint2d& pt1, const AcGePoint2d& pt2, double width)
- {
- double x1 = pt1.x, x2 = pt2.x;
- double y1 = pt1.y, y2 = pt2.y;
- AcGePoint2d ptLeftBottom(min(x1, x2), min(y1, y2));
- AcGePoint2d ptRightBottom(max(x1, x2), min(y1, y2));
- AcGePoint2d ptRightTop(max(x1, x2), max(y1, y2));
- AcGePoint2d ptLeftTop(min(x1, x2), max(y1, y2));
-
- AcGePoint2dArray points;
- points.append(ptLeftBottom);
- points.append(ptRightBottom);
- points.append(ptRightTop);
- points.append(ptLeftTop);
-
- return Add(points, width, Adesk::kTrue);
- }
- //测试:小爱心,bulge0.5为四分之一圆
- AcDbObjectId FymPolyline::AddPolyCircle(const AcGePoint2d& ptCenter, double radius, double width)
- {
- AcGePoint2d pt1, pt2, pt3, pt4;
- pt1.x = ptCenter.x + radius;
- pt1.y = ptCenter.y;
- pt2.x = ptCenter.x - radius;
- pt2.y = ptCenter.y;
- pt3.x = ptCenter.x ;
- pt3.y = ptCenter.y + radius;
- pt4.x = ptCenter.x;
- pt4.y = ptCenter.y - radius;
-
- AcDbPolyline* pPloy = new AcDbPolyline(4);
- pPloy->addVertexAt(0, pt1, 1, width, width);
- pPloy->addVertexAt(1, pt3, 1, width, width);
- pPloy->addVertexAt(2, pt2, 0.1, width, width);
- pPloy->addVertexAt(3, pt4, 0.1, width, width);
- pPloy->setClosed(Adesk::kTrue);
-
- return FymDatabase::PostToModelSpace(pPloy);
- }
-
- AcDbObjectId FymPolyline::SetWidth(const AcDbObjectId& polyId, ads采用real width)
- {
- AcDbPolyline* pPline = NULL;
- if (acdbOpenObject(pPline,polyId,AcDb::kForWrite)==Acad::eOk)
- {
- pPline->setConstantWidth(width);
- pPline->close();
- }
- return FymDatabase::PostToModelSpace(pPline);
-
- }
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