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Torque/SDK/lib/maxsdk40/genhier.h

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+/**********************************************************************
+ *<
+	FILE: hierclas.h
+
+	DESCRIPTION: Simple utility class for describing hierarchies
+
+	CREATED BY: Tom Hudson
+
+	HISTORY: Created 3 July 1995
+
+ *>	Copyright (c) 1995, All Rights Reserved.
+ **********************************************************************/
+
+#ifndef __HIERCLAS__H
+#define __HIERCLAS__H
+
+#define INVALID_HIERARCHY -1
+
+class HierarchyEntry {
+	public:
+		int data;
+		int children;
+		HierarchyEntry *parent;
+		HierarchyEntry *sibling;
+		HierarchyEntry *child;
+		TSTR sortKey;
+		UtilExport HierarchyEntry();
+		UtilExport HierarchyEntry(int d, HierarchyEntry *p, HierarchyEntry *s);
+		UtilExport int HierarchyLevel();
+		UtilExport void AddChild(int d);
+		UtilExport int GetChild(int index);
+		int Children() { return children; }
+		UtilExport void Sort();
+	};
+
+class GenericHierarchy {
+	private:
+		HierarchyEntry root;
+		void FreeTree(HierarchyEntry* start = NULL);
+		BOOL isSorted;
+		void CopyTree(int parent, HierarchyEntry* ptr);
+	public:
+		GenericHierarchy() { root = HierarchyEntry(-1,NULL,NULL); isSorted = FALSE; }
+		UtilExport ~GenericHierarchy();
+		UtilExport void AddEntry(int data, int parent = -1);		// Add one entry, given its parent
+		UtilExport int Entries();									// Total number of members in the hierarchy
+		UtilExport HierarchyEntry* GetStart() { return root.child; } // Get the first item under the root
+		UtilExport HierarchyEntry* FindEntry(int data, HierarchyEntry* start = NULL);
+		UtilExport int NumberOfChildren(int data);					// The number of children for this item
+		UtilExport int GetChild(int data, int index);				// Get the nth child of this item
+		UtilExport void New();										// Clear out the hierarchy tree
+		UtilExport void Sort();										// Sort tree by children/siblings
+		UtilExport BOOL IsCompatible(GenericHierarchy& hier);		// Are they compatible?
+		UtilExport void Dump(HierarchyEntry* start = NULL);			// DebugPrint the tree
+		UtilExport GenericHierarchy& operator=(GenericHierarchy& from);	// Copy operator
+		UtilExport TSTR& SortKey();									// Get the sort key for the hierarchy
+	};
+
+#endif __HIERCLAS__H