#ifndef  __TRI_BREP_H
#define  __TRI_BREP_H



/**
@brief    三角Contour(Face)用ライブラリ ヘッダ for BREP
@file     TriBrep.h
@author   Fumi.Iseki (C)

@attention
このファイルの関数は Contour(=Face)が三角形であることを前提とする．
*/


#include "STL.h"





DllExport CONTOUR* CreateContourByVector(FACE* face, VECTOR<double>* v,  bool special);
DllExport CONTOUR* CreateContourByVertex(FACE* face, VERTEX** v, bool special);

DllExport void   CreateContoursRing(SOLID* solid);
DllExport void   CreateWingsRing(SOLID* solid);
DllExport void   CreateSurplusContoursRing(SOLID* solid);
DllExport void   CreateShortageWingsRing(SOLID* solid);

DllExport void   DeleteSurplusContours(SOLID* solid);
DllExport void   DeleteStraightEdges(SOLID* solid);
DllExport void   DeleteShortageWings(SOLID* solid) ;

DllExport void   FillShortageWings(SOLID* solid, int method, bool mode);
DllExport int    FillShortageWings_Next(SOLID* solid, bool mode);
DllExport int    FillShortageWings_Near(SOLID* solid, bool mode);
DllExport bool   PatchupContour(SHELL* shell, VERTEX** vert, bool mode);

DllExport void   JoinShortageWings(SOLID* solid);

DllExport void   SetMinVertex(BREP_VERTEX_RING* ring, VERTEX* vrtx);
DllExport bool   IsIncludeCompleteEdge(BREP_WING* wing);
DllExport VERTEX*  FindConnectEdgeVertex(VERTEX* wing);

DllExport int    DupEdgeNumber(CONTOUR* contour);
DllExport void   ReverseContours(SOLID* solid);
DllExport void   SetDeletableContoursByEdge(EDGE* edge);
DllExport void   FastDeleteFace(FACE* face);

DllExport int    IsAtLine(VERTEX** v);
DllExport bool   IsForbiddenEdge(VERTEX** vert);

DllExport bool   IsCollisionContours(SOLID* solid, CONTOUR* contour, CONTOUR** collision);
DllExport bool   CollisionTriContour3D(CONTOUR* contour1, CONTOUR* contour2);
DllExport bool   CollisionTriContour2D(CONTOUR* contour1, CONTOUR* contour2);
DllExport bool   IsInTriangle(CONTOUR* contour1, CONTOUR* contour2);

DllExport int    CommonVertex(CONTOUR* contour1, CONTOUR* contour2);
DllExport bool   SamePlaneContour(CONTOUR* contour1, CONTOUR* contour2, int& lineno);

DllExport TVector<double>  ToTVector(BREP_VERTEX* v);

DllExport int    CreateSolidFromSTL(STLData* stldata, int fno, SOLID* solid, bool collision, bool special);

DllExport bool   IsConnectEdges(BREP_WING* wing1, BREP_WING* wing2);




#endif