00001 // 00002 // Redistribution and use in source and binary forms, with or without 00003 // modification, are permitted provided that the following conditions 00004 // are met: 00005 // * Redistributions of source code must retain the above copyright 00006 // notice, this list of conditions and the following disclaimer. 00007 // * Redistributions in binary form must reproduce the above copyright 00008 // notice, this list of conditions and the following disclaimer in the 00009 // documentation and/or other materials provided with the distribution. 00010 // * Neither the name of NVIDIA CORPORATION nor the names of its 00011 // contributors may be used to endorse or promote products derived 00012 // from this software without specific prior written permission. 00013 // 00014 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 00015 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00016 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00017 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 00018 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00019 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00020 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00021 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 00022 // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00023 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00024 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00025 // 00026 // Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved. 00027 // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved. 00028 // Copyright (c) 2001-2004 NovodeX AG. All rights reserved. 00029 00030 #ifndef PXFOUNDATION_PXIO_H 00031 #define PXFOUNDATION_PXIO_H 00032 00037 #include "foundation/PxSimpleTypes.h" 00038 00039 #if !PX_DOXYGEN 00040 namespace physx 00041 { 00042 #endif 00043 00050 class PxInputStream 00051 { 00052 public: 00062 virtual uint32_t read(void* dest, uint32_t count) = 0; 00063 00064 virtual ~PxInputStream() 00065 { 00066 } 00067 }; 00068 00075 class PxInputData : public PxInputStream 00076 { 00077 public: 00084 virtual uint32_t getLength() const = 0; 00085 00093 virtual void seek(uint32_t offset) = 0; 00094 00101 virtual uint32_t tell() const = 0; 00102 00103 virtual ~PxInputData() 00104 { 00105 } 00106 }; 00107 00114 class PxOutputStream 00115 { 00116 public: 00126 virtual uint32_t write(const void* src, uint32_t count) = 0; 00127 00128 virtual ~PxOutputStream() 00129 { 00130 } 00131 }; 00132 00133 #if !PX_DOXYGEN 00134 } // namespace physx 00135 #endif 00136 00138 #endif // #ifndef PXFOUNDATION_PXIO_H