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7 | // * Redistributions in binary form must reproduce the above copyright |
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10 | // * Neither the name of NVIDIA CORPORATION nor the names of its |
11 | // contributors may be used to endorse or promote products derived |
12 | // from this software without specific prior written permission. |
13 | // |
14 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY |
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24 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 | // |
26 | // Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved. |
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_BVH_33_MIDPHASE_DESC_H |
32 | #define PX_BVH_33_MIDPHASE_DESC_H |
33 | /** \addtogroup cooking |
34 | @{ |
35 | */ |
36 | |
37 | #include "foundation/PxPreprocessor.h" |
38 | #include "foundation/PxSimpleTypes.h" |
39 | |
40 | #if !PX_DOXYGEN |
41 | namespace physx |
42 | { |
43 | #endif |
44 | |
45 | /** \brief Enumeration for mesh cooking hints. */ |
46 | struct PxMeshCookingHint |
47 | { |
48 | enum Enum |
49 | { |
50 | eSIM_PERFORMANCE = 0, //!< Default value. Favors higher quality hierarchy with higher runtime performance over cooking speed. |
51 | eCOOKING_PERFORMANCE = 1 //!< Enables fast cooking path at the expense of somewhat lower quality hierarchy construction. |
52 | }; |
53 | }; |
54 | |
55 | /** |
56 | |
57 | \brief Structure describing parameters affecting BVH33 midphase mesh structure. |
58 | |
59 | @see PxCookingParams, PxMidphaseDesc |
60 | */ |
61 | struct PxBVH33MidphaseDesc |
62 | { |
63 | /** |
64 | \brief Controls the trade-off between mesh size and runtime performance. |
65 | |
66 | Using a value of 1.0 will produce a larger cooked mesh with generally higher runtime performance, |
67 | using 0.0 will produce a smaller cooked mesh, with generally lower runtime performance. |
68 | |
69 | Values outside of [0,1] range will be clamped and cause a warning when any mesh gets cooked. |
70 | |
71 | <b>Default value:</b> 0.55 |
72 | <b>Range:</b> [0.0f, 1.0f] |
73 | */ |
74 | PxF32 meshSizePerformanceTradeOff; |
75 | |
76 | /** |
77 | \brief Mesh cooking hint. Used to specify mesh hierarchy construction preference. |
78 | |
79 | <b>Default value:</b> PxMeshCookingHint::eSIM_PERFORMANCE |
80 | */ |
81 | PxMeshCookingHint::Enum meshCookingHint; |
82 | |
83 | /** |
84 | \brief Desc initialization to default value. |
85 | */ |
86 | void setToDefault() |
87 | { |
88 | meshSizePerformanceTradeOff = 0.55f; |
89 | meshCookingHint = PxMeshCookingHint::eSIM_PERFORMANCE; |
90 | } |
91 | |
92 | /** |
93 | \brief Returns true if the descriptor is valid. |
94 | \return true if the current settings are valid. |
95 | */ |
96 | bool isValid() const |
97 | { |
98 | if(meshSizePerformanceTradeOff < 0.0f || meshSizePerformanceTradeOff > 1.0f) |
99 | return false; |
100 | return true; |
101 | } |
102 | }; |
103 | |
104 | #if !PX_DOXYGEN |
105 | } // namespace physx |
106 | #endif |
107 | |
108 | |
109 | /** @} */ |
110 | #endif // PX_BVH_33_MIDPHASE_DESC_H |
111 | |