114 lines
3.1 KiB
C++
114 lines
3.1 KiB
C++
// Filename: boundedObject.h
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// Created by: drose (02Oct99)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef BOUNDEDOBJECT_H
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#define BOUNDEDOBJECT_H
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#include "pandabase.h"
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#include "boundingVolume.h"
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#include "cycleData.h"
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#include "cycleDataReader.h"
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#include "cycleDataWriter.h"
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#include "pipelineCycler.h"
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#include "typedObject.h"
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#include "pointerTo.h"
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////////////////////////////////////////////////////////////////////
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// Class : BoundedObject
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// Description : This is any object (particularly in a scene graph)
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// that may have a bounding volume established for it.
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// The user may set a fixed bounding volume, or s/he may
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// specify that the volume should be recomputed
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// dynamically.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA BoundedObject {
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public:
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INLINE BoundedObject();
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INLINE BoundedObject(const BoundedObject ©);
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INLINE void operator = (const BoundedObject ©);
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virtual ~BoundedObject();
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PUBLISHED:
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enum BoundingVolumeType {
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BVT_static,
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BVT_dynamic_sphere,
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};
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INLINE void set_bound(BoundingVolumeType type);
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INLINE void set_bound(const BoundingVolume &volume);
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const BoundingVolume &get_bound() const;
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INLINE bool mark_bound_stale();
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INLINE void force_bound_stale();
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INLINE bool is_bound_stale() const;
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INLINE void set_final(bool flag);
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INLINE bool is_final() const;
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protected:
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virtual void propagate_stale_bound();
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virtual BoundingVolume *recompute_bound();
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INLINE const BoundingVolume *get_bound_ptr() const;
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INLINE BoundingVolume *set_bound_ptr(BoundingVolume *bound);
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private:
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enum Flags {
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F_bound_stale = 0x0001,
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F_final = 0x0002,
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};
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// This is the data that must be cycled between pipeline stages.
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class EXPCL_PANDA CData : public CycleData {
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public:
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INLINE CData();
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INLINE CData(const CData ©);
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INLINE void operator = (const CData ©);
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virtual CycleData *make_copy() const;
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int _flags;
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BoundingVolumeType _bound_type;
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PT(BoundingVolume) _bound;
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};
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PipelineCycler<CData> _cycler;
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typedef CycleDataReader<CData> CDReader;
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typedef CycleDataWriter<CData> CDWriter;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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register_type(_type_handle, "BoundedObject");
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}
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private:
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static TypeHandle _type_handle;
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friend class PandaNode;
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friend class CData; // MSVC6 seems to require this.
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};
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#include "boundedObject.I"
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#endif
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