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27// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
28// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
29
30
31#ifndef PX_PHYSICS_EXTENSIONS_DEFAULT_STREAMS_H
32#define PX_PHYSICS_EXTENSIONS_DEFAULT_STREAMS_H
33/** \addtogroup extensions
34 @{
35*/
36
37#include <stdio.h>
38#include "common/PxPhysXCommonConfig.h"
39#include "foundation/PxIO.h"
40#include "PxFoundation.h"
41
42typedef FILE* PxFileHandle;
43
44#if !PX_DOXYGEN
45namespace physx
46{
47#endif
48
49/**
50\brief default implementation of a memory write stream
51
52@see PxOutputStream
53*/
54
55class PxDefaultMemoryOutputStream: public PxOutputStream
56{
57public:
58 PxDefaultMemoryOutputStream(PxAllocatorCallback &allocator = PxGetFoundation().getAllocatorCallback());
59 virtual ~PxDefaultMemoryOutputStream();
60
61 virtual PxU32 write(const void* src, PxU32 count);
62
63 virtual PxU32 getSize() const { return mSize; }
64 virtual PxU8* getData() const { return mData; }
65
66private:
67 PxDefaultMemoryOutputStream(const PxDefaultMemoryOutputStream&);
68 PxDefaultMemoryOutputStream& operator=(const PxDefaultMemoryOutputStream&);
69
70 PxAllocatorCallback& mAllocator;
71 PxU8* mData;
72 PxU32 mSize;
73 PxU32 mCapacity;
74};
75
76/**
77\brief default implementation of a memory read stream
78
79@see PxInputData
80*/
81
82class PxDefaultMemoryInputData: public PxInputData
83{
84public:
85 PxDefaultMemoryInputData(PxU8* data, PxU32 length);
86
87 virtual PxU32 read(void* dest, PxU32 count);
88 virtual PxU32 getLength() const;
89 virtual void seek(PxU32 pos);
90 virtual PxU32 tell() const;
91
92private:
93 PxU32 mSize;
94 const PxU8* mData;
95 PxU32 mPos;
96};
97
98
99
100/**
101\brief default implementation of a file write stream
102
103@see PxOutputStream
104*/
105
106class PxDefaultFileOutputStream: public PxOutputStream
107{
108public:
109 PxDefaultFileOutputStream(const char* name);
110 virtual ~PxDefaultFileOutputStream();
111
112 virtual PxU32 write(const void* src, PxU32 count);
113 virtual bool isValid();
114private:
115 PxFileHandle mFile;
116};
117
118
119/**
120\brief default implementation of a file read stream
121
122@see PxInputData
123*/
124
125class PxDefaultFileInputData: public PxInputData
126{
127public:
128 PxDefaultFileInputData(const char* name);
129 virtual ~PxDefaultFileInputData();
130
131 virtual PxU32 read(void* dest, PxU32 count);
132 virtual void seek(PxU32 pos);
133 virtual PxU32 tell() const;
134 virtual PxU32 getLength() const;
135
136 bool isValid() const;
137private:
138 PxFileHandle mFile;
139 PxU32 mLength;
140};
141
142#if !PX_DOXYGEN
143}
144#endif
145
146/** @} */
147
148#endif
149
150

source code of qtquick3dphysics/src/3rdparty/PhysX/include/extensions/PxDefaultStreams.h