BOP_Mesh.h

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/*
 *
 *
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef BOP_MESH_H
#define BOP_MESH_H

#include "BOP_Vertex.h"
#include "BOP_Edge.h"
#include "BOP_Face.h"
#include "DNA_listBase.h"

typedef std::vector<BOP_Vertex *> BOP_Vertexs;
typedef std::vector<BOP_Edge *> BOP_Edges;
typedef std::vector<BOP_Vertex *>::iterator BOP_IT_Vertexs;
typedef std::vector<BOP_Edge *>::iterator BOP_IT_Edges;

#ifdef HASH
typedef struct EdgeEntry {
    struct EdgeEntry *next, *pref;
    BOP_Index v1, v2, index;
} EdgeEntry;
#endif

class BOP_Mesh
{
private:
    BOP_Vertexs m_vertexs;
    BOP_Edges   m_edges;
    BOP_Faces   m_faces;
#ifdef HASH
    ListBase    *hash;
    int         hashsize;
#endif

    BOP_Index addEdge(BOP_Index v1, BOP_Index v2);
    BOP_Edge *getEdge(BOP_Indexs edges, BOP_Index v2);    
    bool containsFace(BOP_Faces *faces, BOP_Face *face);

    bool testEdges(BOP_Faces *faces);
    bool testFaces(BOP_Face *faceI, BOP_Face *faceJ);
    bool testFace(BOP_Face *face);

public:
    BOP_Mesh();
    ~BOP_Mesh();
    
    BOP_Index addVertex(MT_Point3 point);
    BOP_Index addFace(BOP_Face *face);
    BOP_Index addFace(BOP_Face3 *face);
    BOP_Index addFace(BOP_Face4 *face);
    BOP_Vertex* getVertex(BOP_Index v);
    BOP_Face*getFace(BOP_Index v);
    BOP_Edge* getEdge(BOP_Index v);
    BOP_Edge* getEdge(BOP_Face * face, unsigned int edge);            
    BOP_Edge* getEdge(BOP_Face3 * face, unsigned int edge);            
    BOP_Edge* getEdge(BOP_Face4 * face, unsigned int edge);            
    BOP_Edge* getEdge(BOP_Index v1, BOP_Index v2);
    bool getIndexEdge(BOP_Index v1, BOP_Index v2, BOP_Index &e);
    BOP_Vertexs &getVertexs();
    BOP_Edges &getEdges();
    BOP_Faces &getFaces();
    BOP_Face* getFace(BOP_Index v1, BOP_Index v2, BOP_Index v3);
    bool getIndexFace(BOP_Index v1, BOP_Index v2, BOP_Index v3, BOP_Index &f);
    unsigned int getNumVertexs();
    unsigned int getNumEdges();
    unsigned int getNumFaces();
    unsigned int getNumVertexs(BOP_TAG tag);
    unsigned int getNumFaces(BOP_TAG tag);
    BOP_Index replaceVertexIndex(BOP_Index oldIndex, BOP_Index newIndex);
#ifdef HASH
    void rehashVertex(BOP_Index oldIndex, BOP_Index newIndex,
            BOP_Index otherIndex);
#endif
    bool isClosedMesh();

    // Debug functions
    void print();
    void printFormat();
    void printFormat(BOP_Faces *faces);
    void saveFormat(BOP_Faces *faces, char *filename);
    void printFace(BOP_Face *face, int col = 0);
    void testPlane(BOP_Face *face);
    void testMesh();
    void updatePlanes();
};

#endif