91 lines
4.5 KiB
C++
91 lines
4.5 KiB
C++
/***************************************************************************
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* Copyright (c) 2015 WandererFan <wandererfan@gmail.com> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#ifndef _DrawUtil_h_
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#define _DrawUtil_h_
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#include <string>
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#include <QString>
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#include <QByteArray>
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#include <gp_Ax2.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Wire.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_Shape.hxx>
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#include <Base/Tools2D.h>
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#include <Base/Vector3D.h>
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#include <Base/Matrix.h>
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#define VERTEXTOLERANCE (2.0 * Precision::Confusion())
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namespace TechDraw
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{
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/// Convenient utility functions for TechDraw Module
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class TechDrawExport DrawUtil {
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public:
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static int getIndexFromName(std::string geomName);
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static std::string getGeomTypeFromName(std::string geomName);
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static std::string makeGeomName(std::string geomType, int index);
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static bool isSamePoint(TopoDS_Vertex v1, TopoDS_Vertex v2, double tolerance = VERTEXTOLERANCE);
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static bool isZeroEdge(TopoDS_Edge e, double tolerance = VERTEXTOLERANCE);
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static double simpleMinDist(TopoDS_Shape s1, TopoDS_Shape s2);
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static double sensibleScale(double working_scale);
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static double angleWithX(TopoDS_Edge e, bool reverse);
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static double angleWithX(TopoDS_Edge e, TopoDS_Vertex v, double tolerance = VERTEXTOLERANCE);
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static bool isFirstVert(TopoDS_Edge e, TopoDS_Vertex v, double tolerance = VERTEXTOLERANCE);
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static bool isLastVert(TopoDS_Edge e, TopoDS_Vertex v, double tolerance = VERTEXTOLERANCE);
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static bool fpCompare(const double& d1, const double& d2, double tolerance = FLT_EPSILON);
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static Base::Vector3d vertex2Vector(const TopoDS_Vertex& v);
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static std::string formatVector(const Base::Vector3d& v);
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static std::string formatVector(const Base::Vector2d& v);
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static bool vectorLess(const Base::Vector3d& v1, const Base::Vector3d& v2);
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static Base::Vector3d toR3(const gp_Ax2 fromSystem, const Base::Vector3d fromPoint);
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static bool checkParallel(const Base::Vector3d v1, const Base::Vector3d v2, double tolerance = FLT_EPSILON);
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//! rotate vector by angle radians around axis through org
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static Base::Vector3d vecRotate(Base::Vector3d vec,
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double angle,
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Base::Vector3d axis,
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Base::Vector3d org = Base::Vector3d(0.0,0.0,0.0));
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static Base::Vector3d closestBasis(Base::Vector3d v);
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//debugging routines
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static void dumpVertexes(const char* text, const TopoDS_Shape& s);
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static void dumpEdge(char* label, int i, TopoDS_Edge e);
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static void dump1Vertex(const char* label, const TopoDS_Vertex& v);
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static void countFaces(const char* label, const TopoDS_Shape& s);
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static void countWires(const char* label, const TopoDS_Shape& s);
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static void countEdges(const char* label, const TopoDS_Shape& s);
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static const char* printBool(bool b);
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static QString qbaToDebug(const QByteArray& line);
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};
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} //end namespace TechDraw
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#endif
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