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Torque/SDK/lib/maxsdk40/shphier.h

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+/**********************************************************************
+ *<
+	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__