tensor_field_nav_core: QuadMesh.h Source File

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00001 /***
00002  Basic data structure for tensor field
00003  ***/
00004 #ifndef _QUADMESH_H
00005 #define _QUADMESH_H
00006 #include "dataStructure.h"
00007 class QuadMesh {
00008 public: 
00009         int nverts, nfaces, nedges;   //number of vertices, faces, edges respectively
00010         QuadCell **quadcells;                      //list of faces
00011         QuadVertex **quad_verts;                                   //list of vertices
00012         int XDIM, YDIM;
00013         double xinterval, yinterval;
00014         double xstart, xend, ystart, yend;
00015 
00016         double area;
00017         double radius;                         //radius of the bounding sphere of the object
00018         double ave_edge_length;
00019         icVector3 center;                      //the center of the object
00020 
00021         QuadEdge *elist;              //This is a different link from vertices and faces to store the unknown edges
00022         QuadEdge **edgelist;
00023 
00024         QuadMesh();
00025         ~QuadMesh();
00026         QuadMesh(int xdim, int ydim, double xstart, double xend, 
00027                 double ystart, double yend);
00028         bool gen_regquad_mesh(int xdim, int ydim, double xstart, double xend, 
00029                 double ystart, double yend);
00030         bool gen_regquad_vertices(int xdim, int ydim, double xstart, double xend, 
00031                 double ystart, double yend);
00032         void init_vertices();
00033         void gen_regquad_faces(int xdim, int ydim)  ;
00034         void finalize_quad_verts();
00035         void finalize_quad_cells();
00036         void construct_edges();
00037         QuadEdge  **Extend_Elist(QuadEdge **edge_link, int Num_edges);
00038         QuadCell  **extend_celllist_ver(QuadCell **cells, int ncells);
00039         void orient_edges_cells();
00040 };
00041 
00042 
00043 
00044 #endif // !_QUADMESH_H
00045