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29
30
31#ifndef PXS_MATERIALMANAGER
32#define PXS_MATERIALMANAGER
33
34#include "PxsMaterialCore.h"
35#include "PsAlignedMalloc.h"
36
37namespace physx
38{
39 struct PxsMaterialInfo
40 {
41 PxU16 mMaterialIndex0;
42 PxU16 mMaterialIndex1;
43 };
44
45 class PxsMaterialManager
46 {
47 public:
48 PxsMaterialManager()
49 {
50 const PxU32 matCount = 128;
51 materials = reinterpret_cast<PxsMaterialCore*>(physx::shdfnd::AlignedAllocator<16>().allocate(size: sizeof(PxsMaterialCore)*matCount, __FILE__, __LINE__));
52 maxMaterials = matCount;
53 for(PxU32 i=0; i<matCount; ++i)
54 {
55 materials[i].setMaterialIndex(MATERIAL_INVALID_HANDLE);
56 }
57 }
58
59 ~PxsMaterialManager()
60 {
61 physx::shdfnd::AlignedAllocator<16>().deallocate(ptr: materials);
62 }
63
64 void setMaterial(PxsMaterialCore* mat)
65 {
66 const PxU16 materialIndex = mat->getMaterialIndex();
67 resize(minValueForMax: PxU32(materialIndex) + 1);
68 materials[materialIndex] = *mat;
69 }
70
71 void updateMaterial(PxsMaterialCore* mat)
72 {
73 materials[mat->getMaterialIndex()] =*mat;
74 }
75
76 void removeMaterial(PxsMaterialCore* mat)
77 {
78 mat->setMaterialIndex(MATERIAL_INVALID_HANDLE);
79 }
80
81 PX_FORCE_INLINE PxsMaterialCore* getMaterial(const PxU32 index)const
82 {
83 PX_ASSERT(index < maxMaterials);
84 return &materials[index];
85 }
86
87 PxU32 getMaxSize()const
88 {
89 return maxMaterials;
90 }
91
92 void resize(PxU32 minValueForMax)
93 {
94 if(maxMaterials>=minValueForMax)
95 return;
96
97 const PxU32 numMaterials = maxMaterials;
98
99 maxMaterials = (minValueForMax+31)&~31;
100 PxsMaterialCore* mat = reinterpret_cast<PxsMaterialCore*>(physx::shdfnd::AlignedAllocator<16>().allocate(size: sizeof(PxsMaterialCore)*maxMaterials, __FILE__, __LINE__));
101 for(PxU32 i=0; i<numMaterials; ++i)
102 {
103 mat[i] = materials[i];
104 }
105 for(PxU32 i = numMaterials; i < maxMaterials; ++i)
106 {
107 mat[i].setMaterialIndex(MATERIAL_INVALID_HANDLE);
108 }
109
110 physx::shdfnd::AlignedAllocator<16>().deallocate(ptr: materials);
111
112 materials = mat;
113 }
114
115 PxsMaterialCore* materials;//make sure materials's start address is 16 bytes align
116 PxU32 maxMaterials;
117 PxU32 mPad[2];
118 };
119
120 class PxsMaterialManagerIterator
121 {
122
123 public:
124 PxsMaterialManagerIterator(PxsMaterialManager& manager) : mManager(manager), mIndex(0)
125 {
126 }
127
128 bool getNextMaterial(PxsMaterialCore*& materialCore)
129 {
130 const PxU32 maxSize = mManager.getMaxSize();
131 PxU32 index = mIndex;
132 while(index < maxSize && mManager.getMaterial(index)->getMaterialIndex() == MATERIAL_INVALID_HANDLE)
133 index++;
134 materialCore = NULL;
135 if(index < maxSize)
136 materialCore = mManager.getMaterial(index: index++);
137 mIndex = index;
138 return materialCore!=NULL;
139 }
140
141 private:
142 PxsMaterialManagerIterator& operator=(const PxsMaterialManagerIterator&);
143 PxsMaterialManager& mManager;
144 PxU32 mIndex;
145 };
146
147}
148
149#endif
150

source code of qtquick3dphysics/src/3rdparty/PhysX/source/lowlevel/api/include/PxsMaterialManager.h