00001 #ifndef __CIsosurface_h__
00002 #define __CIsosurface_h__
00003 
00005 // MarSTD version 2004 - (c)2004 - Marcel Smit                      //
00006 //                                                                  //
00007 // [email protected]                                      //
00008 // [email protected]                                          //
00009 //                                                                  //
00010 // This code may not be used in a commercial product without my     //
00011 // permission. If you redistribute it, this message must remain     //
00012 // intact. If you use this code, some acknowledgement would be      //
00013 // appreciated. ;-)                                                 //
00015 
00017 
00018 
00019 
00020 #include "CPoly.h"
00021 
00023 typedef struct
00024 {
00025         float p[3];    
00026         float n[3]; 
00027         float e;          
00028         int normalized;   
00029 } CIsosurfaceValue;
00030 
00032 typedef struct
00033 {
00034         float p[3];                     
00035         float n[3];             
00036 } CIsosurfaceVertex;
00037 
00038 // Geometry: Iso surface: Cube definition.
00039 typedef struct
00040 {
00041         CIsosurfaceValue* v[8];         
00042 } CIsosurfaceCube;
00043 
00045 class CIsosurfaceMetaball
00046 {
00047 
00048         public:
00049 
00050         CIsosurfaceMetaball()
00051         {
00052         
00053         }
00054         ~CIsosurfaceMetaball()
00055         {
00056         
00057         }
00058 
00059         public:
00060 
00061         float p[3];             
00062         float a;                
00063 
00064 };
00065 
00067 
00111 class CIsosurface
00112 {
00113 
00114         public:
00115 
00116         CIsosurface();
00117         ~CIsosurface();
00118 
00119         public:
00120 
00121         CIsosurfaceValue*** v;          
00122         CIsosurfaceCube*** cube;        
00123         int sx, sy, sz;                 
00124         float treshold;                 
00125 
00126         public:
00127 
00134         void setSize(int sx, int sy, int sz);
00135 
00136         public:
00137 
00145         void calculate(CIsosurfaceMetaball* ball, int balls);
00149         void calculateNormals();
00155         void output(void (*triangle)(CIsosurfaceVertex* v));
00165         void output(int triangles, CIsosurfaceVertex* v, void (*triangle)(int num, CIsosurfaceVertex* v));
00170         void output(CMesh& mesh);
00171 
00172 };
00173 
00174 #endif