freeFunctions.h

// 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
// not clear to you.
//
// Author: Bernhard Kornberger, bkorn (at) geom.at
// http://www.geom.at
 
 
 
#pragma once
#include "Point2.h"
#include "Segment2.h"
#include "Edge2.h"
#include <vector>
 
 
#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 Mesh3;
 
CLASS_DECLSPEC
void pointsToPolyline(std::vector<Point2>& vInPoints,bool bClose,std::vector<Segment2>& vOutSegments);
 
 
 
CLASS_DECLSPEC
bool isSimplePolygon(std::vector<Segment2>& vSegments);
 
#if GEOM_PSEUDO3D==GEOM_TRUE
 
CLASS_DECLSPEC
Vector2 getNormalVector(    const Point2& p0,
                            const Point2& p1,
                            const Point2& p2,
                            bool& bOK);
#endif
 
 
 
 
#if GEOM_PSEUDO3D==GEOM_TRUE
 
CLASS_DECLSPEC
double getArea25D(Point2* p0,Point2* p1,Point2* p2);
 
#else
 
CLASS_DECLSPEC
double getArea2D(Point2* p0,Point2* p1,Point2* p2);
#endif
 
CLASS_DECLSPEC
void getDirectedEdges(std::vector<Triangle2*>& vT,std::vector<Edge2>& vDirectedEdgesOut);
 
CLASS_DECLSPEC
void getUndirectedEdges(std::vector<Triangle2*>& vT,std::vector<Edge2>& vUndirectedEdgesOut);
 
 
CLASS_DECLSPEC
bool fillHole(  std::vector<std::pair<Segment2,Vector2> > vPolygonSegments,
                bool bWithRefine,
                bool bVerbose,
                std::vector<Point2>& vCornersOut
                );
 
 
 
 
#if GEOM_PSEUDO3D==GEOM_TRUE
 
CLASS_DECLSPEC
bool fillHole(  std::vector<Point2>& vMeshCorners,
                std::vector<Segment2>& vPolygonSegments,
                bool bWithRefine,
                bool bVerbose,
                std::vector<Point2>& vCornersOut
                );
 
CLASS_DECLSPEC
bool fillHole(  Mesh3* pMesh,
                std::vector<Edge2>& vPolygonEdges,
                bool bWithRefine,
                bool bVerbose,
                std::vector<Point2>& vCornersOut
                );
#endif
 
 
CLASS_DECLSPEC
void edgesToPolygons(
    std::vector<Edge2>& vEdgesIn,
    std::vector<std::vector<Edge2> >& vvPolygonsOut,
    std::vector<Edge2>& vRemainingOut
    );
 
CLASS_DECLSPEC
void getBorders(const std::vector<Triangle2*>& vT,std::vector<Segment2>& vBorderSegmentsOut);
CLASS_DECLSPEC
bool sortRing(std::vector<Segment2>& vRing);
 
CLASS_DECLSPEC
bool sortRingCCW(std::vector<Segment2>& vRing);
 
 
FUNC_DECLSPEC
Orientation2 getOrientation2(const Point2* p0,const Point2* p1,const Point2* p2);
FUNC_DECLSPEC
Orientation2 getOrientation2_mt(const Point2* p0,const Point2* p1,const Point2* p2);
 
CLASS_DECLSPEC
const char* getString(const Orientation2 ori);
 
CLASS_DECLSPEC
const char* getFade2DVersion();
FUNC_DECLSPEC
int getMajorVersionNumber();
FUNC_DECLSPEC
int getMinorVersionNumber();
FUNC_DECLSPEC
int getRevisionNumber();
FUNC_DECLSPEC
bool isRelease();
 
 
FUNC_DECLSPEC
void setLic(
    const char* l1,
    const char* l2,
    const char* dt,
    const char* s1,
    const char* s2_
    );
class Lic;
Lic* getLic();
 
// READ AND WRITE, ASCII
 
FUNC_DECLSPEC
bool writePointsASCII(const char* filename,const std::vector<Point2*>& vPointsIn);
 
CLASS_DECLSPEC
bool writePointsASCII(const char* filename,const std::vector<Point2>& vPointsIn);
 
 
 
 
 
FUNC_DECLSPEC
bool readXY(const char* filename,std::vector<Point2>& vPointsOut);
 
#if GEOM_PSEUDO3D==GEOM_TRUE
// ONLY 2.5D
FUNC_DECLSPEC
bool readXYZ(const char* filename,std::vector<Point2>& vPointsOut);
#endif
 
 
// READ AND WRITE, BINARY
 
 
 
CLASS_DECLSPEC
bool writePointsBIN(const char* filename,std::vector<Point2>& vPointsIn);
 
CLASS_DECLSPEC
bool writePointsBIN(const char* filename,std::vector<Point2*>& vPointsIn);
 
CLASS_DECLSPEC
bool readPointsBIN(const char* filename, std::vector<Point2>& vPointsIn);
 
CLASS_DECLSPEC
bool writeSegmentsBIN(const char* filename,std::vector<Segment2>& vSegmentsIn);
 
CLASS_DECLSPEC
bool readSegmentsBIN(const char* filename,std::vector<Segment2>& vSegmentsOut);
 
 
 
 
 
 
} // NAMESPACE