/usr/include/libwildmagic/Wm5BspNode.h is in libwildmagic-dev 5.13-1ubuntu3.
This file is owned by root:root, with mode 0o644.
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// Copyright (c) 1998-2014
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
//
// File Version: 5.0.1 (2010/10/01)
#ifndef WM5BSPNODE_H
#define WM5BSPNODE_H
#include "Wm5GraphicsLIB.h"
#include "Wm5Node.h"
#include "Wm5HPlane.h"
namespace Wm5
{
class WM5_GRAPHICS_ITEM BspNode : public Node
{
WM5_DECLARE_RTTI;
WM5_DECLARE_NAMES;
WM5_DECLARE_STREAM(BspNode);
public:
// Construction and destruction. The base class Node has *three* children
// and is not allowed to grow. The first and last children (indices 0 and
// 2) are the "positive" and "negative" children of the binary tree. The
// positive child corresponds to the positive side of the separating
// plane. The negative child corresponds to the negative side of the
// separating plane. The middle child slot is where additional geometry
// may be attached such as the triangles that are coplanar with the
// separating plane.
BspNode ();
BspNode (const HPlane& modelPlane);
virtual ~BspNode ();
// These methods should be used instead of the attach/detach methods in
// the Node base class.
inline SpatialPtr AttachPositiveChild (Spatial* child);
inline SpatialPtr AttachCoplanarChild (Spatial* child);
inline SpatialPtr AttachNegativeChild (Spatial* child);
inline SpatialPtr DetachPositiveChild ();
inline SpatialPtr DetachCoplanarChild ();
inline SpatialPtr DetachNegativeChild ();
inline SpatialPtr GetPositiveChild ();
inline SpatialPtr GetCoplanarChild ();
inline SpatialPtr GetNegativeChild ();
// Member access.
HPlane ModelPlane;
inline const HPlane& GetWorldPlane () const;
// Determine the portion of the scene that contains the point.
Spatial* GetContainingNode (const APoint& point);
protected:
// Support for the geometric update.
virtual void UpdateWorldData (double applicationTime);
// Support for hierarchical culling.
virtual void GetVisibleSet (Culler& culler, bool noCull);
HPlane mWorldPlane;
};
WM5_REGISTER_STREAM(BspNode);
typedef Pointer0<BspNode> BspNodePtr;
#include "Wm5BspNode.inl"
}
#endif
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