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C/C++ Source or Header  |  1990-05-05  |  896 b   |  20 lines
  1. /*****************************************************************************
  2. *   "Irit" - the 3d polygonal solid modeller.                     *
  3. *                                         *
  4. * Written by:  Gershon Elber                Ver 0.2, Mar. 1990   *
  5. ******************************************************************************
  6. *   Definitions, visible to others, of Boolean operation modules:         *
  7. *****************************************************************************/
  8.  
  9. #ifndef BOOLEAN_GH
  10. #define BOOLEAN_GH
  11.  
  12. /* Prototype of the global functions in the Boolean operations module: */
  13. ObjectStruct *BooleanOR(ObjectStruct *PObj1, ObjectStruct *PObj2);
  14. ObjectStruct *BooleanAND(ObjectStruct *PObj1, ObjectStruct *PObj2);
  15. ObjectStruct *BooleanSUB(ObjectStruct *PObj1, ObjectStruct *PObj2);
  16. ObjectStruct *BooleanNEG(ObjectStruct *PObj);
  17. void CleanUpPolygonList(PolygonStruct **PPolygon);
  18.  
  19. #endif /* BOOLEAN_GH */
  20.