[2066] | 1 | #include "Intersectable.h"
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[2575] | 2 | #include "SimpleRay.h"
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| 3 | //#include "ktbconf.h"
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[2066] | 4 |
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[2176] | 5 | using namespace std;
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[2066] | 6 |
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[2575] | 7 | #if _WIN32
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| 8 | #define ALIGN16 __declspec(align(16))
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| 9 | #else
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| 10 | ALIGN16 GALIGN16
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| 11 | #endif
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[2176] | 12 |
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[2066] | 13 | namespace GtpVisibilityPreprocessor {
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| 14 |
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| 15 |
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[2575] | 16 | // This is the result of computing intersection
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| 17 | // static data member
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| 18 | ALIGN16 IntersectionStr
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| 19 | SimpleRay::IntersectionRes[32];
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| 20 |
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[2066] | 21 | Intersectable::Intersectable():
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| 22 | mMailbox(0),
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| 23 | mBvhLeaf(0),
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[2543] | 24 | mVssRays(NULL),
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| 25 | mRenderedFrame(0)
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[2198] | 26 | #if STORE_VIEWCELLS_WITH_BVH
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| 27 | , mViewCells(NULL)
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| 28 | #endif
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[2066] | 29 | {}
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| 30 |
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| 31 |
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[2575] | 32 |
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[2066] | 33 | Intersectable::~Intersectable()
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| 34 | {
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| 35 | DEL_PTR(mVssRays);
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| 36 | }
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| 37 |
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| 38 |
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| 39 | string Intersectable::GetTypeName(Intersectable *obj)
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| 40 | {
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| 41 | switch(obj->Type())
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| 42 | {
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| 43 | case MESH_INSTANCE:
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[2538] | 44 | return "mesh instance";
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[2066] | 45 | case TRANSFORMED_MESH_INSTANCE:
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[2538] | 46 | return "transformed mesh instance";
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[2066] | 47 | case SPHERE:
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[2538] | 48 | return "sphere";
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[2066] | 49 | case VIEW_CELL:
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[2538] | 50 | return "view cell";
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[2066] | 51 | case OGRE_MESH_INSTANCE:
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[2538] | 52 | return "ogre_mesh_instance";
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[2066] | 53 | case KD_INTERSECTABLE:
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[2538] | 54 | return "kd";
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| 55 | case TRIANGLE_INTERSECTABLE:
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| 56 | return "triangle";
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| 57 | case BVH_INTERSECTABLE:
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| 58 | return "bvh";
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[2066] | 59 | default:
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[2538] | 60 | return "unknown";
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[2066] | 61 | }
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| 62 | }
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| 63 |
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| 64 |
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| 65 | Vector3 Intersectable::GetNormal(const int idx) const
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| 66 | {
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| 67 | return Vector3(0, 0, 0);
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| 68 | }
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| 69 |
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| 70 |
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| 71 | VssRayContainer *Intersectable::GetOrCreateRays()
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| 72 | {
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| 73 | if (!mVssRays)
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| 74 | mVssRays = new VssRayContainer();
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| 75 |
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| 76 | return mVssRays;
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| 77 | }
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| 78 |
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[2198] | 79 | #if STORE_VIEWCELLS_WITH_BVH
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[2066] | 80 |
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[2198] | 81 | ViewCellContainer *Intersectable::GetOrCreateViewCells()
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| 82 | {
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| 83 | if (!mViewCells)
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| 84 | mViewCells = new ViewCellContainer();
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| 85 |
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| 86 | return mViewCells;
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| 87 | }
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| 88 |
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| 89 |
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| 90 | void Intersectable::DelViewCells()
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| 91 | {
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| 92 | DEL_PTR(mViewCells);
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| 93 | }
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| 94 |
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| 95 | #endif
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| 96 |
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| 97 |
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[2066] | 98 | void Intersectable::DelRayRefs()
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| 99 | {
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| 100 | DEL_PTR(mVssRays);
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| 101 | }
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| 102 |
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| 103 |
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| 104 | int Intersectable::GenerateSilhouetteRays(const int nrays,
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| 105 | const AxisAlignedBox3 &originBox,
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| 106 | const AxisAlignedBox3 &directionBox,
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| 107 | VssRayContainer &rays)
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| 108 | {
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| 109 | return 0;
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| 110 | }
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| 111 |
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| 112 |
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| 113 | int Intersectable::GetRandomSurfacePoint(const float u,
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| 114 | const float v,
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| 115 | Vector3 &point,
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| 116 | Vector3 &normal)
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| 117 | {
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[2231] | 118 | cerr << "GetRandomSurfacePoint(u,v...) not yet implemented for type " << Type() << endl;
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[2066] | 119 | return 1;
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| 120 | }
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| 121 |
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| 122 |
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| 123 | bool Intersectable::GreaterCounter(const Intersectable *a,
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| 124 | const Intersectable *b)
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| 125 | {
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| 126 | return a->mCounter > b->mCounter;
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| 127 | }
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| 128 |
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| 129 |
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| 130 | float Intersectable::GetArea() const
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| 131 | {
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[2206] | 132 | cerr << "GetArea not implemented yet for this type" << endl;
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[2066] | 133 | return 0;
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| 134 | }
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| 135 |
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| 136 |
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| 137 | }
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