initial importHEADmain

1 files changed, 70 insertions, 0 deletions

diff --git a/tool_src/BspLib/ObjectBSPNode.h b/tool_src/BspLib/ObjectBSPNode.h
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+++ b/tool_src/BspLib/ObjectBSPNode.h
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+//-----------------------------------------------------------------------------
+//	BSPLIB HEADER: ObjectBSPNode.h
+//
+//  Copyright (c) 1997-1998 by Markus Hadwiger
+//  All Rights Reserved.
+//-----------------------------------------------------------------------------
+
+#ifndef _OBJECTBSPNODE_H_
+#define _OBJECTBSPNODE_H_
+
+// bsplib header files
+#include "BspLibDefs.h"
+#include "BoundingBox.h"
+#include "BspObject.h"
+#include "Plane.h"
+
+
+BSPLIB_NAMESPACE_BEGIN
+
+
+// node of object bsp tree (a bsp tree of whole objects instead of polygons) --
+//
+class ObjectBSPNode {
+
+public:
+	ObjectBSPNode( ObjectBSPNode *front = NULL, ObjectBSPNode *back = NULL, Plane *sep = NULL, BoundingBox *bbox = NULL, int id = -1 );
+	~ObjectBSPNode() { delete separatorplane; delete boundingbox; delete frontsubtree; delete backsubtree; }
+
+	void			NumberBSPNodes( int& curno );
+	void			WriteBSPTree( FILE *fp ) const;
+
+	BspObject*		CreateObjectList();
+	BspObject*		CreateMergedBSPTree();
+
+	void			DeleteNodeBspObjects();
+
+	int				getNodeNumber() const { return nodenumber; }
+	Plane*			getSeparatorPlane() const { return separatorplane; }
+	BoundingBox*	getBoundingBox() const { return boundingbox; }
+	ObjectBSPNode*	getFrontSubtree() const { return frontsubtree; }
+	ObjectBSPNode*	getBackSubtree() const { return backsubtree; }
+
+private:
+	void			MergeTreeNodeObjects( BspObject *newobject );
+	BSPNode*		CreateUnifiedBSPTree();
+
+private:
+	int				nodenumber;		// this node's id
+	Plane*			separatorplane;	// plane inducing two halfspaces; NULL for leaves
+	BoundingBox*	boundingbox;	// attached bounding box; NULL for internal nodes
+	ObjectBSPNode*	frontsubtree;	// tree in front halfspace
+	ObjectBSPNode*	backsubtree;	// tree in back halfspace
+};
+
+// construct node -------------------------------------------------------------
+inline ObjectBSPNode::ObjectBSPNode( ObjectBSPNode *front, ObjectBSPNode *back, Plane *sep, BoundingBox *bbox, int id )
+{
+	frontsubtree	= front;
+	backsubtree		= back;
+	separatorplane	= sep;
+	boundingbox		= bbox;
+	nodenumber		= id;
+}
+
+
+BSPLIB_NAMESPACE_END
+
+
+#endif // _OBJECTBSPNODE_H_
+