PolygonClipper.h

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// Copyright (C) Geom Software e.U, Bernhard Kornberger, Graz/Austria
//
// This file is part of the Fade2D library. The student license is free
// of charge and covers personal, non-commercial research. Licensees
// holding a commercial license may use this file in accordance with
// the Commercial License Agreement.
//
// This software is provided AS IS with NO WARRANTY OF ANY KIND,
// INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE.
//
// Please contact the author if any conditions of this licensing are
// unclear to you.
//
// Support: https://www.geom.at/contact/
// Project: https://www.geom.at/fade2d/html/
 
 
#pragma once
#include <vector>
#include "Segment2.h"
#include "PolygonTree.h"
#include "Visualizer2.h"
#include "common.h"
 
 
#if GEOM_PSEUDO3D==GEOM_TRUE
    namespace GEOM_FADE25D {
#elif GEOM_PSEUDO3D==GEOM_FALSE
    namespace GEOM_FADE2D {
#else
    #error GEOM_PSEUDO3D is not defined
#endif
class PolygonClipperImpl; // FWD
class Zone2; // FWD
 
bool CLASS_DECLSPEC clipPolygon(Zone2* pBaseZoneIn,std::vector<Segment2>& vPolygonInput,bool bWithDrape,std::vector<Segment2>& vPolygonSegmentsOut);
 
class CLASS_DECLSPEC PolygonClipper
{
public:
 
    PolygonClipper(const std::vector<Segment2>& vSegments, double collapseDist);
    ~PolygonClipper();
 
     void show(Visualizer2* pVis,const Color& matColor=Color(CYELLOW,0,true),const Color airColor=Color(CWHITE,0,false)) const;
    void show(const std::string& name,const Color& matColor=Color(CYELLOW,0,true),const Color airColor=Color(CWHITE,0,false)) const;
 
 
    PolygonTree* getPolygonTree();
    void getOuterSegments_CCW(std::vector<Segment2>& vOuterSegments_CCW) const;
 
 
    void getSegments_regionOriented(std::vector<Segment2>& vSegments_regionOriented) const;
 
private:
    PolygonClipper(const PolygonClipper &);
    PolygonClipper &operator=(const PolygonClipper &);
 
 
    // Data
    PolygonClipperImpl* pImpl;
};
 
 
 
 
 
} // Namespace