| 1 | // |
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| 2 | // Redistribution and use in source and binary forms, with or without |
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| 3 | // modification, are permitted provided that the following conditions |
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| 4 | // are met: |
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| 5 | // * Redistributions of source code must retain the above copyright |
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| 6 | // notice, this list of conditions and the following disclaimer. |
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| 7 | // * Redistributions in binary form must reproduce the above copyright |
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| 8 | // notice, this list of conditions and the following disclaimer in the |
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| 9 | // documentation and/or other materials provided with the distribution. |
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| 10 | // * Neither the name of NVIDIA CORPORATION nor the names of its |
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| 11 | // contributors may be used to endorse or promote products derived |
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| 12 | // from this software without specific prior written permission. |
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| 13 | // |
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| 14 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY |
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| 15 | // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 16 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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| 17 | // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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| 18 | // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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| 19 | // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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| 20 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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| 21 | // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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| 22 | // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 23 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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| 24 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 25 | // |
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| 26 | // Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved. |
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| 27 | // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved. |
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| 28 | // Copyright (c) 2001-2004 NovodeX AG. All rights reserved. |
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| 29 | |
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| 30 | #ifndef PXFOUNDATION_PXSIMPLETYPES_H |
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| 31 | #define PXFOUNDATION_PXSIMPLETYPES_H |
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| 32 | |
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| 33 | /** \addtogroup foundation |
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| 34 | @{ |
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| 35 | */ |
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| 36 | |
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| 37 | // Platform specific types: |
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| 38 | // Design note: Its OK to use int for general loop variables and temps. |
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| 39 | |
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| 40 | #include "foundation/PxPreprocessor.h" |
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| 41 | #if PX_VC |
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| 42 | #pragma warning(push) |
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| 43 | #pragma warning(disable : 4668) // suppressing warning generated by Microsoft Visual Studio when including this standard |
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| 44 | // header |
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| 45 | #endif |
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| 46 | |
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| 47 | #if PX_LINUX |
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| 48 | #define __STDC_LIMIT_MACROS |
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| 49 | #endif |
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| 50 | |
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| 51 | #include <stdint.h> |
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| 52 | #if PX_VC |
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| 53 | #pragma warning(pop) |
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| 54 | #endif |
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| 55 | |
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| 56 | #if PX_VC // we could use inttypes.h starting with VC12 |
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| 57 | #define PX_PRIu64 "I64u" |
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| 58 | #else |
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| 59 | #if !PX_PS4 && !PX_APPLE_FAMILY |
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| 60 | #define __STDC_FORMAT_MACROS |
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| 61 | #endif |
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| 62 | #include <inttypes.h> |
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| 63 | #define PX_PRIu64 PRIu64 |
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| 64 | #endif |
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| 65 | |
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| 66 | namespace physx |
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| 67 | { |
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| 68 | typedef int64_t PxI64; |
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| 69 | typedef uint64_t PxU64; |
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| 70 | typedef int32_t PxI32; |
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| 71 | typedef uint32_t PxU32; |
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| 72 | typedef int16_t PxI16; |
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| 73 | typedef uint16_t PxU16; |
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| 74 | typedef int8_t PxI8; |
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| 75 | typedef uint8_t PxU8; |
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| 76 | typedef float PxF32; |
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| 77 | typedef double PxF64; |
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| 78 | typedef float PxReal; |
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| 79 | } |
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| 80 | |
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| 81 | // Type ranges |
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| 82 | |
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| 83 | // These are here because we sometimes have non-IEEE compliant platforms to deal with. |
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| 84 | // Removal is under consideration (issue GWSD-34) |
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| 85 | |
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| 86 | #define PX_MAX_F32 3.4028234663852885981170418348452e+38F |
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| 87 | // maximum possible float value |
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| 88 | #define PX_MAX_F64 DBL_MAX // maximum possible double value |
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| 89 | |
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| 90 | #define PX_EPS_F32 FLT_EPSILON // maximum relative error of float rounding |
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| 91 | #define PX_EPS_F64 DBL_EPSILON // maximum relative error of double rounding |
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| 92 | |
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| 93 | #define PX_MAX_REAL PX_MAX_F32 |
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| 94 | #define PX_EPS_REAL PX_EPS_F32 |
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| 95 | #define PX_NORMALIZATION_EPSILON float(1e-20f) |
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| 96 | |
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| 97 | // Legacy type ranges used by PhysX |
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| 98 | #define PX_MAX_I8 INT8_MAX |
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| 99 | #define PX_MIN_I8 INT8_MIN |
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| 100 | #define PX_MAX_U8 UINT8_MAX |
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| 101 | #define PX_MIN_U8 UINT8_MIN |
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| 102 | #define PX_MAX_I16 INT16_MAX |
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| 103 | #define PX_MIN_I16 INT16_MIN |
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| 104 | #define PX_MAX_U16 UINT16_MAX |
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| 105 | #define PX_MIN_U16 UINT16_MIN |
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| 106 | #define PX_MAX_I32 INT32_MAX |
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| 107 | #define PX_MIN_I32 INT32_MIN |
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| 108 | #define PX_MAX_U32 UINT32_MAX |
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| 109 | #define PX_MIN_U32 UINT32_MIN |
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| 110 | |
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| 111 | /** @} */ |
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| 112 | #endif // #ifndef PXFOUNDATION_PXSIMPLETYPES_H |
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| 113 | |
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