Extras/PhysicsEffects/src/low_level/collision/pfx_intersect_ray_func.cpp

   1 /*\r
   2 Physics Effects Copyright(C) 2010 Sony Computer Entertainment Inc.\r
   3 All rights reserved.\r
   4 \r
   5 Physics Effects is open software; you can redistribute it and/or\r
   6 modify it under the terms of the BSD License.\r
   7 \r
   8 Physics Effects is distributed in the hope that it will be useful,\r
   9 but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\r
  11 See the BSD License for more details.\r
  12 \r
  13 A copy of the BSD License is distributed with\r
  14 Physics Effects under the filename: physics_effects_license.txt\r
  15 */\r
  16 \r
  17 #include "../../../include/physics_effects/base_level/collision/pfx_shape.h"\r
  18 #include "../../base_level/collision/pfx_intersect_ray_box.h"\r
  19 #include "../../base_level/collision/pfx_intersect_ray_sphere.h"\r
  20 #include "../../base_level/collision/pfx_intersect_ray_capsule.h"\r
  21 #include "../../base_level/collision/pfx_intersect_ray_cylinder.h"\r
  22 #include "../../base_level/collision/pfx_intersect_ray_convex.h"\r
  23 #include "../../base_level/collision/pfx_intersect_ray_large_tri_mesh.h"\r
  24 #include "pfx_intersect_ray_func.h"\r
  25 \r
  26 \r
  27 namespace sce {\r
  28 namespace PhysicsEffects {\r
  29 \r
  30 \r
  31 ///////////////////////////////////////////////////////////////////////////////\r
  32 // Ray Intersection Function Table\r
  33 \r
  34 PfxBool intersectRayFuncDummy(\r
  35                                 const PfxRayInput &ray,PfxRayOutput &out,\r
  36                                 const PfxShape &shape,const PfxTransform3 &transform)\r
  37 {\r
  38         (void)ray,(void)out,(void)shape,(void)transform;\r
  39         return false;\r
  40 }\r
  41 \r
  42 PfxBool intersectRayFuncBox(\r
  43                                 const PfxRayInput &ray,PfxRayOutput &out,\r
  44                                 const PfxShape &shape,const PfxTransform3 &transform)\r
  45 {\r
  46         return pfxIntersectRayBox(ray,out,shape.getBox(),transform);\r
  47 }\r
  48 \r
  49 PfxBool intersectRayFuncSphere(\r
  50                                 const PfxRayInput &ray,PfxRayOutput &out,\r
  51                                 const PfxShape &shape,const PfxTransform3 &transform)\r
  52 {\r
  53         return pfxIntersectRaySphere(ray,out,shape.getSphere(),transform);\r
  54 }\r
  55 \r
  56 PfxBool intersectRayFuncCapsule(\r
  57                                 const PfxRayInput &ray,PfxRayOutput &out,\r
  58                                 const PfxShape &shape,const PfxTransform3 &transform)\r
  59 {\r
  60         return pfxIntersectRayCapsule(ray,out,shape.getCapsule(),transform);\r
  61 }\r
  62 \r
  63 PfxBool intersectRayFuncCylinder(\r
  64                                 const PfxRayInput &ray,PfxRayOutput &out,\r
  65                                 const PfxShape &shape,const PfxTransform3 &transform)\r
  66 {\r
  67         return pfxIntersectRayCylinder(ray,out,shape.getCylinder(),transform);\r
  68 }\r
  69 \r
  70 PfxBool intersectRayFuncConvex(\r
  71                                 const PfxRayInput &ray,PfxRayOutput &out,\r
  72                                 const PfxShape &shape,const PfxTransform3 &transform)\r
  73 {\r
  74 const PfxConvexMesh *convex = shape.getConvexMesh();\r
  75         \r
  76         PfxBool ret = pfxIntersectRayConvex(ray,out,(const void*)convex,transform);\r
  77         \r
  78         \r
  79         return ret;\r
  80 }\r
  81 \r
  82 PfxBool intersectRayFuncLargeTriMesh(\r
  83                                 const PfxRayInput &ray,PfxRayOutput &out,\r
  84                                 const PfxShape &shape,const PfxTransform3 &transform)\r
  85 {\r
  86 const PfxLargeTriMesh *lmesh = shape.getLargeTriMesh();\r
  87         \r
  88         PfxBool ret = pfxIntersectRayLargeTriMesh(ray,out,(const void*)lmesh,transform);\r
  89         \r
  90         \r
  91         return ret;\r
  92 }\r
  93 \r
  94 PfxIntersectRayFunc funcTbl_intersectRay[kPfxShapeCount] = {\r
  95         intersectRayFuncSphere,\r
  96         intersectRayFuncBox,\r
  97         intersectRayFuncCapsule,\r
  98         intersectRayFuncCylinder,\r
  99         intersectRayFuncConvex,\r
 100         intersectRayFuncLargeTriMesh,\r
 101         intersectRayFuncDummy,\r
 102         intersectRayFuncDummy,\r
 103         intersectRayFuncDummy,\r
 104         intersectRayFuncDummy,\r
 105         intersectRayFuncDummy,\r
 106         intersectRayFuncDummy,\r
 107 };\r
 108 \r
 109 ///////////////////////////////////////////////////////////////////////////////\r
 110 // Ray Intersection Function Table Interface\r
 111 \r
 112 PfxIntersectRayFunc pfxGetIntersectRayFunc(PfxUInt8 shapeType)\r
 113 {\r
 114         return funcTbl_intersectRay[shapeType];\r
 115 }\r
 116 \r
 117 PfxInt32 pfxSetIntersectRayFunc(PfxUInt8 shapeType,PfxIntersectRayFunc func)\r
 118 {\r
 119         if(shapeType >= kPfxShapeCount) {\r
 120                 return SCE_PFX_ERR_OUT_OF_RANGE;\r
 121         }\r
 122         \r
 123         funcTbl_intersectRay[shapeType] = func;\r
 124         \r
 125         return SCE_PFX_OK;\r
 126 }\r
 127 \r
 128 } //namespace PhysicsEffects\r
 129 } //namespace sce\r