155 lines
4.6 KiB
C++
155 lines
4.6 KiB
C++
/****************************************************************************
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**
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** This file is part of the LibreCAD project, a 2D CAD program
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**
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** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
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** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
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**
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file gpl-2.0.txt included in the
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** packaging of this file.
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**
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** This program 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 General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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**
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** This copyright notice MUST APPEAR in all copies of the script!
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**
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**********************************************************************/
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#ifndef RS_POLYLINE_H
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#define RS_POLYLINE_H
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#include "rs_entity.h"
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#include "rs_entitycontainer.h"
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/**
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* Holds the data that defines a polyline.
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*/
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struct RS_PolylineData : public RS_Flags {
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RS_PolylineData();
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~RS_PolylineData()=default;
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RS_PolylineData(const RS_Vector& startpoint,
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const RS_Vector& endpoint,
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bool closed);
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RS_Vector startpoint;
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RS_Vector endpoint;
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};
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std::ostream& operator << (std::ostream& os, const RS_PolylineData& pd);
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/**
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* Class for a poly line entity (lots of connected lines and arcs).
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*
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* @author Andrew Mustun
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*/
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class RS_Polyline : public RS_EntityContainer {
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public:
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RS_Polyline(RS_EntityContainer* parent=nullptr);
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RS_Polyline(RS_EntityContainer* parent,
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const RS_PolylineData& d);
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RS_Entity* clone() const override;
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/** @return RS2::EntityPolyline */
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RS2::EntityType rtti() const override{
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return RS2::EntityPolyline;
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}
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/** @return Copy of data that defines the polyline. */
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RS_PolylineData getData() const {
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return data;
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}
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/** sets a new start point of the polyline */
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void setStartpoint(RS_Vector const& v);
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/** @return Start point of the entity */
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RS_Vector getStartpoint() const override;
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/** sets a new end point of the polyline */
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void setEndpoint(RS_Vector const& v);
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// set layer for polyline and sub-entities
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void setLayer(const QString& name);
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void setLayer(RS_Layer* l);
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/** @return End point of the entity */
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RS_Vector getEndpoint() const override;
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double getClosingBulge() const;
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void updateEndpoints();
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/** @return true if the polyline is closed. false otherwise */
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bool isClosed() const;
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void setClosed(bool cl);
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void setClosed(bool cl, double bulge);//RLZ: rewrite this:
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RS_VectorSolutions getRefPoints() const override;
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RS_Vector getMiddlePoint(void)const override{
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return RS_Vector(false);
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}
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RS_Vector getNearestRef( const RS_Vector& coord,
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double* dist = nullptr) const override;
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RS_Vector getNearestSelectedRef( const RS_Vector& coord,
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double* dist = nullptr) const override;
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RS_Entity* addVertex(const RS_Vector& v,
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double bulge=0.0, bool prepend=false);
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void appendVertexs(const std::vector< std::pair<RS_Vector, double> >& vl);
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void setNextBulge(double bulge) {
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nextBulge = bulge;
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}
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void addEntity(RS_Entity* entity) override;
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//void addSegment(RS_Entity* entity) override;
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void removeLastVertex();
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void endPolyline();
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//void reorder() override;
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bool offset(const RS_Vector& coord, const double& distance) override;
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void move(const RS_Vector& offset) override;
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void rotate(const RS_Vector& center, const double& angle) override;
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void rotate(const RS_Vector& center, const RS_Vector& angleVector) override;
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void scale(const RS_Vector& center, const RS_Vector& factor) override;
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void mirror(const RS_Vector& axisPoint1, const RS_Vector& axisPoint2) override;
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void stretch(const RS_Vector& firstCorner,
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const RS_Vector& secondCorner,
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const RS_Vector& offset) override;
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void moveRef(const RS_Vector& ref, const RS_Vector& offset) override;
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void revertDirection() override;
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void draw(RS_Painter* painter, RS_GraphicView* view,
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double& patternOffset) override;
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friend std::ostream& operator << (std::ostream& os, const RS_Polyline& l);
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protected:
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RS_Entity* createVertex(const RS_Vector& v,
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double bulge=0.0, bool prepend=false);
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protected:
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RS_PolylineData data;
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RS_Entity* closingEntity;
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double nextBulge;
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};
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#endif
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