160 lines
6.0 KiB
C++
160 lines
6.0 KiB
C++
/***************************************************************************
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* Copyright (c) 2017 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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//! HatchLine - Classes related to processing PAT files
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#ifndef _TechDraw_HATCHLINE_H_
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#define _TechDraw_HATCHLINE_H_
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#include <vector>
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#include <string>
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#include <TopoDS_Edge.hxx>
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#include <Bnd_Box.hxx>
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#include <Base/Vector3D.h>
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//class TopoDS_Edge;
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//class Bnd_Box;
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namespace TechDraw
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{
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class BaseGeom;
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}
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namespace TechDraw
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{
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class DrawViewPart;
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class DrawUtil;
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//DashSpec is the parsed portion of a PATLineSpec related to mark/space/dot
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class TechDrawExport DashSpec
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{
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public:
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DashSpec() {}
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DashSpec(std::vector<double> p) { m_parms = p; }
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~DashSpec() {}
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double get(int i) {return m_parms.at(i); }
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std::vector<double> get(void) {return m_parms;}
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bool empty(void) {return m_parms.empty();}
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int size(void) {return m_parms.size();}
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double length(void);
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void dump(const char* title);
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DashSpec reversed(void);
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private:
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std::vector<double> m_parms;
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};
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//! PATLineSpec is the result of parsing a singleline from PAT file into accessible parameters
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class TechDrawExport PATLineSpec
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{
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public:
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PATLineSpec();
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PATLineSpec(std::string& lineSpec);
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~PATLineSpec();
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void load(std::string& lineSpec);
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double getAngle(void) {return m_angle;}
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Base::Vector3d getOrigin(void) {return m_origin;}
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double getInterval(void) {return m_interval;}
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double getIntervalX(void);
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double getIntervalY(void);
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double getOffset(void) {return m_offset;}
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double getSlope(void);
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double getLength(void) {return m_dashParms.length(); }
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DashSpec getDashParms(void) {return m_dashParms;}
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static std::vector<PATLineSpec> getSpecsForPattern(std::string& parmFile, std::string& parmName);
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static bool findPatternStart(std::ifstream& inFile, std::string& parmName);
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static std::vector<std::string> loadPatternDef(std::ifstream& inFile);
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static std::vector<std::string> getPatternList(std::string& parmFile);
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bool isDashed(void);
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void dump(const char* title);
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private:
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void init(void);
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std::vector<double> split(std::string line);
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//PAT line extracted tokens
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double m_angle;
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Base::Vector3d m_origin;
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double m_interval;
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double m_offset;
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DashSpec m_dashParms;
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};
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//! a LineSet is all the generated edges for 1 PATLineSpec for 1 Face
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class TechDrawExport LineSet
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{
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public:
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LineSet() {}
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~LineSet() {}
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void setPATLineSpec(const PATLineSpec& s) { m_hatchLine = s; }
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void setEdges(std::vector<TopoDS_Edge> e) {m_edges = e;}
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void setGeoms(std::vector<TechDraw::BaseGeom*> g) {m_geoms = g;}
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void setBBox(const Bnd_Box& bb) {m_box = bb;}
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std::vector<TopoDS_Edge> getEdges(void) { return m_edges; }
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TopoDS_Edge getEdge(int i) {return m_edges.at(i);}
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std::vector<TechDraw::BaseGeom*> getGeoms(void) { return m_geoms; }
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PATLineSpec getPATLineSpec(void) { return m_hatchLine; }
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double getOffset(void) { return m_hatchLine.getOffset(); } //delta X offset
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double getAngle(void) { return m_hatchLine.getAngle(); }
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Base::Vector3d getOrigin(void) { return m_hatchLine.getOrigin(); }
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double getInterval(void) {return m_hatchLine.getInterval(); } //space between lines
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double getIntervalX(void) { return m_hatchLine.getIntervalX(); } //interval X-component
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double getIntervalY(void) { return m_hatchLine.getIntervalY(); } //interval Y-component
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double getSlope(void) { return m_hatchLine.getSlope(); }
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double getPatternLength(void) { return m_hatchLine.getLength(); }
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Base::Vector3d getUnitDir(void);
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Base::Vector3d getUnitOrtho(void);
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DashSpec getDashSpec(void) { return m_hatchLine.getDashParms();}
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Base::Vector3d calcApparentStart(TechDraw::BaseGeom* g);
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Base::Vector3d findAtomStart(void);
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Base::Vector3d getLineOrigin(void); //point corresponding to pattern origin for this line (O + n*intervalX)
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Base::Vector3d getPatternStartPoint(TechDraw::BaseGeom* g, double &offset, double scale = 1.0);
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Bnd_Box getBBox(void) {return m_box;}
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double getMinX(void);
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double getMaxX(void);
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double getMinY(void);
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double getMaxY(void);
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bool isDashed(void);
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private:
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std::vector<TopoDS_Edge> m_edges;
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std::vector<TechDraw::BaseGeom*> m_geoms;
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PATLineSpec m_hatchLine;
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Bnd_Box m_box;
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};
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} //end namespace
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#endif
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