source: golgotha/src/maxtool/sdk_inc/shphier.h @ 80 Tweet

/**********************************************************************
 *<
        FILE: shphier.h

        DESCRIPTION:  Defines Shape Hierarchy Class

        CREATED BY: Tom Hudson

        HISTORY: created 30 December 1995

 *>     Copyright (c) 1995, All Rights Reserved.
 **********************************************************************/

#ifndef __SHPHIER_H__ 

#define __SHPHIER_H__

// This class stores the hierarchy tree of a shape object, along with
// a bitarray with an entry for each polygon in the shape which indicates
// whether that polygon should be reversed in order to provide the proper
// clockwise/counterclockwise ordering for the nested shapes.

class ShapeHierarchy {
        public:
                GenericHierarchy hier;
                BitArray reverse;
                ShapeHierarchy() {}
                ShapeHierarchy(int polys) { New(polys); }
                void New(int polys = 0) { hier.New(); reverse.SetSize(polys); reverse.ClearAll(); }
                ShapeHierarchy &operator=(ShapeHierarchy &from) { hier=from.hier; reverse=from.reverse; return *this; }
        };

#endif // __SHPHIER_H__