[372] | 1 | #include "SceneGraph.h"
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| 2 | #include "Exporter.h"
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| 3 | #include "UnigraphicsParser.h"
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| 4 | #include "X3dParser.h"
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| 5 | #include "Preprocessor.h"
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| 6 | #include "ViewCell.h"
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| 7 | #include "Environment.h"
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[439] | 8 | #include "ViewCellsManager.h"
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[445] | 9 | #include "ViewCellBsp.h"
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| 10 | #include "VspBspTree.h"
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[469] | 11 | #include "RenderSimulator.h"
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[496] | 12 | #include "GlRenderer.h"
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[749] | 13 | #include "PlyParser.h"
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[1020] | 14 | #include "SamplingStrategy.h"
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[1233] | 15 | #include "VspTree.h"
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| 16 | #include "OspTree.h"
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[1221] | 17 | #include "ObjParser.h"
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[1264] | 18 | #include "BvHierarchy.h"
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[1279] | 19 | #include "HierarchyManager.h"
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[1287] | 20 | #include "VssRay.h"
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[1520] | 21 | #include "IntelRayCaster.h"
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| 22 | #include "InternalRayCaster.h"
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[1968] | 23 | #include "GlobalLinesRenderer.h"
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[1264] | 24 |
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[1287] | 25 |
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[1292] | 26 | #define DEBUG_RAYCAST 0
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[1584] | 27 | #define SHOW_RAYCAST_TIMING 1
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[1292] | 28 |
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| 29 |
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[863] | 30 | namespace GtpVisibilityPreprocessor {
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[860] | 31 |
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[1867] | 32 | const static bool ADDITIONAL_GEOMETRY_HACK = false;
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[860] | 33 |
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[1867] | 34 | Preprocessor *preprocessor = NULL;
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| 35 |
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[1001] | 36 | // HACK: Artificially modify scene to watch rendercost changes
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[750] | 37 | static void AddGeometry(SceneGraph *scene)
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| 38 | {
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[1328] | 39 | scene->GetRoot()->UpdateBox();
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[752] | 40 |
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[750] | 41 | AxisAlignedBox3 sceneBox = scene->GetBox();
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| 42 |
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| 43 | int n = 200;
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| 44 |
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[1291] | 45 | if (0)
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[750] | 46 | {
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[1291] | 47 | // form grid of boxes
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| 48 | for (int i = 0; i < n; ++ i)
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[750] | 49 | {
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[1291] | 50 | for (int j = 0; j < n; ++ j)
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| 51 | {
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| 52 | const Vector3 scale2((float)j * 0.8f / n + 0.1f, 0.05f, (float)i * 0.8f / (float)n + 0.1f);
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[750] | 53 |
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[1291] | 54 | const Vector3 pt2 = sceneBox.Min() + scale2 * (sceneBox.Max() - sceneBox.Min());
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| 55 |
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| 56 | const Vector3 boxSize = sceneBox.Size() * Vector3(0.0025f, 0.01f, 0.0025f);
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| 57 | AxisAlignedBox3 box(pt2, pt2 + boxSize);
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| 58 | Mesh *mesh = CreateMeshFromBox(box);
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| 59 |
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| 60 | mesh->Preprocess();
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| 61 |
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| 62 | MeshInstance *mi = new MeshInstance(mesh);
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[1328] | 63 | scene->GetRoot()->mGeometry.push_back(mi);
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[1291] | 64 | }
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[750] | 65 | }
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| 66 |
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[1291] | 67 | for (int i = 0; i < n; ++ i)
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[750] | 68 | {
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[1291] | 69 | for (int j = 0; j < n; ++ j)
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| 70 | {
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| 71 | const Vector3 scale2(0.15f, (float)j * 0.8f / n + 0.1f, (float)i * 0.8f / (float)n + 0.1f);
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| 72 |
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| 73 | Vector3 pt2 = sceneBox.Min() + scale2 * (sceneBox.Max() - sceneBox.Min());
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| 74 |
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| 75 | Vector3 boxSize = sceneBox.Size() * Vector3(0.0025f, 0.01f, 0.0025f);
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| 76 | AxisAlignedBox3 box(pt2, pt2 + boxSize);
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| 77 | Mesh *mesh = CreateMeshFromBox(box);
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| 78 |
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| 79 | mesh->Preprocess();
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| 80 |
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| 81 | MeshInstance *mi = new MeshInstance(mesh);
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[1328] | 82 | scene->GetRoot()->mGeometry.push_back(mi);
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[1291] | 83 | }
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| 84 | }
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| 85 |
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| 86 | for (int i = 0; i < n; ++ i)
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| 87 | {
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| 88 | const Vector3 scale2(2, 0.2f, (float)i * 0.8f / (float)n + 0.1f);
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| 89 |
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[750] | 90 | Vector3 pt2 = sceneBox.Min() + scale2 * (sceneBox.Max() - sceneBox.Min());
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[1291] | 91 | Vector3 boxSize = sceneBox.Size() * Vector3(0.005f, 0.02f, 0.005f);
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| 92 |
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| 93 | AxisAlignedBox3 box(pt2 + 0.1f, pt2 + boxSize);
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[991] | 94 | Mesh *mesh = CreateMeshFromBox(box);
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[750] | 95 |
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| 96 | mesh->Preprocess();
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[1291] | 97 |
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[750] | 98 | MeshInstance *mi = new MeshInstance(mesh);
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[1328] | 99 | scene->GetRoot()->mGeometry.push_back(mi);
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[750] | 100 | }
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[1291] | 101 |
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[1328] | 102 | scene->GetRoot()->UpdateBox();
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[750] | 103 | }
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| 104 |
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[840] | 105 | if (1)
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| 106 | {
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[1221] | 107 | // plane separating view space regions
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[1135] | 108 | const Vector3 scale(1.0f, 0.0, 0);
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[750] | 109 |
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[840] | 110 | Vector3 pt = sceneBox.Min() + scale * (sceneBox.Max() - sceneBox.Min());
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[750] | 111 |
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[840] | 112 | Plane3 cuttingPlane(Vector3(1, 0, 0), pt);
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| 113 | Mesh *planeMesh = new Mesh();
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[1291] | 114 |
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[840] | 115 | Polygon3 *poly = sceneBox.CrossSection(cuttingPlane);
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| 116 | IncludePolyInMesh(*poly, *planeMesh);
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[1291] | 117 |
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[840] | 118 | planeMesh->Preprocess();
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[1291] | 119 |
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[840] | 120 | MeshInstance *planeMi = new MeshInstance(planeMesh);
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[1328] | 121 | scene->GetRoot()->mGeometry.push_back(planeMi);
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[840] | 122 | }
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[750] | 123 | }
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| 124 |
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| 125 |
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[372] | 126 | Preprocessor::Preprocessor():
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| 127 | mKdTree(NULL),
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[409] | 128 | mBspTree(NULL),
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[445] | 129 | mVspBspTree(NULL),
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[1002] | 130 | mViewCellsManager(NULL),
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[1251] | 131 | mRenderSimulator(NULL),
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[1279] | 132 | mPass(0),
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[1520] | 133 | mSceneGraph(NULL),
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[1613] | 134 | mRayCaster(NULL),
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[1926] | 135 | mStopComputation(false),
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[1968] | 136 | mThread(NULL),
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| 137 | mGlobalLinesRenderer(NULL)
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[308] | 138 | {
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[1004] | 139 | Environment::GetSingleton()->GetBoolValue("Preprocessor.useGlRenderer", mUseGlRenderer);
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[538] | 140 |
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[840] | 141 | // renderer will be constructed when the scene graph and viewcell manager will be known
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| 142 | renderer = NULL;
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[1785] | 143 |
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[1004] | 144 | Environment::GetSingleton()->GetBoolValue("Preprocessor.useGlDebugger", mUseGlDebugger);
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[1379] | 145 | Environment::GetSingleton()->GetBoolValue("Preprocessor.loadMeshes", mLoadMeshes);
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[1004] | 146 | Environment::GetSingleton()->GetBoolValue("Preprocessor.quitOnFinish", mQuitOnFinish);
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| 147 | Environment::GetSingleton()->GetBoolValue("Preprocessor.computeVisibility", mComputeVisibility);
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| 148 | Environment::GetSingleton()->GetBoolValue("Preprocessor.detectEmptyViewSpace", mDetectEmptyViewSpace);
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| 149 | Environment::GetSingleton()->GetBoolValue("Preprocessor.exportVisibility", mExportVisibility );
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[1520] | 150 |
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[871] | 151 | char buffer[256];
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[1004] | 152 | Environment::GetSingleton()->GetStringValue("Preprocessor.visibilityFile", buffer);
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[871] | 153 | mVisibilityFileName = buffer;
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[1771] | 154 |
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| 155 | Environment::GetSingleton()->GetStringValue("Preprocessor.stats", buffer);
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| 156 | mStats.open(buffer);
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| 157 |
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| 158 |
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[1749] | 159 | Environment::GetSingleton()->GetBoolValue("Preprocessor.applyVisibilityFilter", mApplyVisibilityFilter);
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[1004] | 160 | Environment::GetSingleton()->GetBoolValue("Preprocessor.applyVisibilitySpatialFilter",
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[1695] | 161 | mApplyVisibilitySpatialFilter );
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[1004] | 162 | Environment::GetSingleton()->GetFloatValue("Preprocessor.visibilityFilterWidth", mVisibilityFilterWidth);
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[878] | 163 |
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[1695] | 164 | Environment::GetSingleton()->GetBoolValue("Preprocessor.exportObj", mExportObj);
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| 165 |
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[1723] | 166 | Environment::GetSingleton()->GetBoolValue("Preprocessor.useViewSpaceBox", mUseViewSpaceBox);
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| 167 |
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[1900] | 168 | Environment::GetSingleton()->GetBoolValue("Preprocessor.Export.rays", mExportRays);
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[2008] | 169 | Environment::GetSingleton()->GetBoolValue("Preprocessor.Export.animation", mExportAnimation);
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[1900] | 170 | Environment::GetSingleton()->GetIntValue("Preprocessor.Export.numRays", mExportNumRays);
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| 171 |
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[1966] | 172 | Environment::GetSingleton()->GetIntValue("Preprocessor.samplesPerPass", mSamplesPerPass);
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| 173 | Environment::GetSingleton()->GetIntValue("Preprocessor.totalSamples", mTotalSamples);
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| 174 | Environment::GetSingleton()->GetIntValue("Preprocessor.samplesPerEvaluation",
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| 175 | mSamplesPerEvaluation);
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| 176 |
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[1695] | 177 | Debug << "******* Preprocessor Options **********" << endl;
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[840] | 178 | Debug << "detect empty view space=" << mDetectEmptyViewSpace << endl;
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[1379] | 179 | Debug << "load meshes: " << mLoadMeshes << endl;
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[1695] | 180 | Debug << "load meshes: " << mLoadMeshes << endl;
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| 181 | Debug << "export obj: " << mExportObj << endl;
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[1723] | 182 | Debug << "use view space box: " << mUseViewSpaceBox << endl;
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[372] | 183 | }
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| 184 |
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| 185 |
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| 186 | Preprocessor::~Preprocessor()
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| 187 | {
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[1291] | 188 | cout << "cleaning up" << endl;
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[752] | 189 |
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[1291] | 190 | cout << "Deleting view cells manager ... \n";
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| 191 | DEL_PTR(mViewCellsManager);
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| 192 | cout << "done.\n";
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[752] | 193 |
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[1291] | 194 | cout << "Deleting bsp tree ... \n";
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| 195 | DEL_PTR(mBspTree);
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[1924] | 196 | cout << "done.\n";
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[752] | 197 |
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[1924] | 198 | cout << "Deleting kd tree ...\n";
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[1291] | 199 | DEL_PTR(mKdTree);
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| 200 | cout << "done.\n";
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[752] | 201 |
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[1923] | 202 | cout << "Deleting vspbsp tree ... \n";
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[1291] | 203 | DEL_PTR(mVspBspTree);
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| 204 | cout << "done.\n";
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[1002] | 205 |
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[1923] | 206 | cout << "Deleting scene graph ... \n";
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[1291] | 207 | DEL_PTR(mSceneGraph);
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| 208 | cout << "done.\n";
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| 209 |
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| 210 | DEL_PTR(mRenderSimulator);
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| 211 | DEL_PTR(renderer);
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[1523] | 212 | DEL_PTR(mRayCaster);
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[1999] | 213 |
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[1990] | 214 | #ifdef USE_CG
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[1968] | 215 | DEL_PTR(mGlobalLinesRenderer);
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[1990] | 216 | #endif
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[372] | 217 | }
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| 218 |
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[1521] | 219 |
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| 220 | GlRendererBuffer *Preprocessor::GetRenderer()
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| 221 | {
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| 222 | return renderer;
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| 223 | }
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| 224 |
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| 225 |
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| 226 | static int SplitFilenames(const string str, vector<string> &filenames)
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[387] | 227 | {
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| 228 | int pos = 0;
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| 229 |
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| 230 | while(1) {
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[469] | 231 | int npos = (int)str.find(';', pos);
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[387] | 232 |
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| 233 | if (npos < 0 || npos - pos < 1)
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| 234 | break;
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| 235 | filenames.push_back(string(str, pos, npos - pos));
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| 236 | pos = npos + 1;
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| 237 | }
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| 238 |
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| 239 | filenames.push_back(string(str, pos, str.size() - pos));
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[440] | 240 | return (int)filenames.size();
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[387] | 241 | }
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| 242 |
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[750] | 243 |
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[1926] | 244 | void Preprocessor::SetThread(PreprocessorThread *t)
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| 245 | {
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| 246 | mThread = t;
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| 247 | }
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| 248 |
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| 249 |
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| 250 | PreprocessorThread *Preprocessor::GetThread() const
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| 251 | {
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| 252 | return mThread;
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| 253 | }
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| 254 |
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[2005] | 255 | #define POWERPLANT_HACK 1
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[1926] | 256 |
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[1655] | 257 | bool Preprocessor::LoadBinaryObj(const string filename,
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| 258 | SceneGraphNode *root,
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| 259 | vector<FaceParentInfo> *parents)
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| 260 | {
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[1658] | 261 | //ifstream samplesIn(filename, ios::binary);
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| 262 | igzstream samplesIn(filename.c_str());
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| 263 |
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[1655] | 264 | if (!samplesIn.is_open())
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| 265 | return false;
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| 266 |
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[1658] | 267 | cout << "binary obj dump available, loading " << filename.c_str() << endl;
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[2003] | 268 |
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[1655] | 269 | // table for vertices
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| 270 | VertexContainer vertices;
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[2003] | 271 |
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[1786] | 272 | if (parents)
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| 273 | cout << "using face parents" << endl;
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| 274 | else
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| 275 | cout << "not using face parents" << endl;
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| 276 |
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[2004] | 277 | // read in triangle size
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| 278 | int numTriangles;
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| 279 |
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| 280 | samplesIn.read(reinterpret_cast<char *>(&numTriangles), sizeof(int));
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| 281 | root->mGeometry.reserve(numTriangles);
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[2005] | 282 | cout << "loading " << numTriangles << " triangles ("
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| 283 | << numTriangles * (sizeof(TriangleIntersectable) + sizeof(TriangleIntersectable *)) / (1024 * 1024) << " MB)" << endl;
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[2003] | 284 |
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[2004] | 285 | int i = 0;
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[1655] | 286 | while (1)
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| 287 | {
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| 288 | Triangle3 tri;
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| 289 |
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| 290 | samplesIn.read(reinterpret_cast<char *>(tri.mVertices + 0), sizeof(Vector3));
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| 291 | samplesIn.read(reinterpret_cast<char *>(tri.mVertices + 1), sizeof(Vector3));
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| 292 | samplesIn.read(reinterpret_cast<char *>(tri.mVertices + 2), sizeof(Vector3));
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[2005] | 293 |
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[1655] | 294 | // end of file reached
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| 295 | if (samplesIn.eof())
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| 296 | break;
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| 297 |
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| 298 | TriangleIntersectable *obj = new TriangleIntersectable(tri);
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| 299 | root->mGeometry.push_back(obj);
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[2005] | 300 |
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[2004] | 301 | i ++;
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| 302 |
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[2005] | 303 | if (i % 500000 == 499999)
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| 304 | cout<<"\r"<<i<<"/"<<numTriangles<<"\r";
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[1655] | 305 | }
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| 306 |
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[2004] | 307 | if (i != numTriangles)
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| 308 | {
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| 309 | cout << "warning: triangle size does not match with loaded triangle size" << endl;
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| 310 | return false;
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| 311 | }
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| 312 |
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| 313 | cout << "loaded " << numTriangles << " triangles" << endl;
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| 314 |
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[1655] | 315 | return true;
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| 316 | }
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| 317 |
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| 318 |
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[1658] | 319 | bool Preprocessor::ExportBinaryObj(const string filename, SceneGraphNode *root)
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| 320 | {
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| 321 | ogzstream samplesOut(filename.c_str());
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[2004] | 322 |
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[1658] | 323 | if (!samplesOut.is_open())
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| 324 | return false;
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| 325 |
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[2004] | 326 | int numTriangles = (int)root->mGeometry.size();
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| 327 |
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| 328 | samplesOut.write(reinterpret_cast<char *>(&numTriangles), sizeof(int));
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| 329 |
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[1658] | 330 | ObjectContainer::const_iterator oit, oit_end = root->mGeometry.end();
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| 331 |
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| 332 | for (oit = root->mGeometry.begin(); oit != oit_end; ++ oit)
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| 333 | {
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| 334 | Intersectable *obj = *oit;
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| 335 |
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| 336 | if (obj->Type() == Intersectable::TRIANGLE_INTERSECTABLE)
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| 337 | {
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| 338 | Triangle3 tri = dynamic_cast<TriangleIntersectable *>(obj)->GetItem();
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| 339 |
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| 340 | samplesOut.write(reinterpret_cast<char *>(tri.mVertices + 0), sizeof(Vector3));
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| 341 | samplesOut.write(reinterpret_cast<char *>(tri.mVertices + 1), sizeof(Vector3));
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| 342 | samplesOut.write(reinterpret_cast<char *>(tri.mVertices + 2), sizeof(Vector3));
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| 343 | }
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| 344 | else
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| 345 | {
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| 346 | cout << "not implemented intersectable type " << obj->Type() << endl;
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| 347 | }
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| 348 | }
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| 349 |
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[2004] | 350 | cout << "exported " << numTriangles << " triangles" << endl;
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| 351 |
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[1658] | 352 | return true;
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| 353 | }
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| 354 |
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[1695] | 355 |
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| 356 | bool Preprocessor::ExportObj(const string filename, const ObjectContainer &objects)
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| 357 | {
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| 358 | ofstream samplesOut(filename.c_str());
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| 359 |
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| 360 | if (!samplesOut.is_open())
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| 361 | return false;
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| 362 |
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| 363 | ObjectContainer::const_iterator oit, oit_end = objects.end();
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| 364 |
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[2004] | 365 | //AxisAlignedBox3 bbox = mSceneGraph->GetBox(); bbox.Enlarge(30.0);
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[1695] | 366 | for (oit = objects.begin(); oit != oit_end; ++ oit)
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| 367 | {
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| 368 | Intersectable *obj = *oit;
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| 369 |
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| 370 | if (obj->Type() == Intersectable::TRIANGLE_INTERSECTABLE)
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| 371 | {
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| 372 | Triangle3 tri = dynamic_cast<TriangleIntersectable *>(obj)->GetItem();
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[2004] | 373 | //if (!(bbox.IsInside(tri.mVertices[0]) && bbox.IsInside(tri.mVertices[1]) && bbox.IsInside(tri.mVertices[2])))continue;
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| 374 |
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| 375 | samplesOut << "v " << tri.mVertices[0].x << " " << tri.mVertices[0].y << " " << tri.mVertices[0].z << endl;
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| 376 | samplesOut << "v " << tri.mVertices[1].x << " " << tri.mVertices[1].y << " " << tri.mVertices[1].z << endl;
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| 377 | samplesOut << "v " << tri.mVertices[2].x << " " << tri.mVertices[2].y << " " << tri.mVertices[2].z << endl;
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[1701] | 378 | //}
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[1695] | 379 | }
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| 380 | else
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| 381 | {
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| 382 | cout << "not implemented intersectable type " << obj->Type() << endl;
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| 383 | }
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| 384 | }
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| 385 |
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| 386 | // write faces
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| 387 | int i = 1;
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[1713] | 388 | for (oit = objects.begin(); oit != oit_end; ++ oit)
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[1695] | 389 | {
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| 390 | Intersectable *obj = *oit;
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| 391 | if (obj->Type() == Intersectable::TRIANGLE_INTERSECTABLE)
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| 392 | {
|
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[1713] | 393 | //Triangle3 tri = dynamic_cast<TriangleIntersectable *>(obj)->GetItem();
|
---|
[2004] | 394 | //if (!(bbox.IsInside(tri.mVertices[0]) && bbox.IsInside(tri.mVertices[1]) && bbox.IsInside(tri.mVertices[2]))) continue;
|
---|
| 395 |
|
---|
| 396 | Triangle3 tri = dynamic_cast<TriangleIntersectable *>(obj)->GetItem();
|
---|
| 397 | samplesOut << "f " << i << " " << i + 1 << " " << i + 2 << endl;
|
---|
| 398 | i += 3;
|
---|
[1695] | 399 | }
|
---|
| 400 | else
|
---|
| 401 | {
|
---|
| 402 | cout << "not implemented intersectable type " << obj->Type() << endl;
|
---|
| 403 | }
|
---|
| 404 | }
|
---|
| 405 |
|
---|
| 406 | return true;
|
---|
| 407 |
|
---|
| 408 | }
|
---|
| 409 |
|
---|
[1658] | 410 | static string ReplaceSuffix(string filename, string a, string b)
|
---|
| 411 | {
|
---|
| 412 | string result = filename;
|
---|
| 413 |
|
---|
| 414 | int pos = (int)filename.rfind(a, (int)filename.size() - 1);
|
---|
| 415 | if (pos == filename.size() - a.size()) {
|
---|
| 416 | result.replace(pos, a.size(), b);
|
---|
| 417 | }
|
---|
| 418 | return result;
|
---|
| 419 | }
|
---|
| 420 |
|
---|
| 421 |
|
---|
[1786] | 422 | Intersectable *Preprocessor::GetParentObject(const int index) const
|
---|
| 423 | {
|
---|
[2003] | 424 | if (index < 0)
|
---|
| 425 | {
|
---|
[2004] | 426 | //cerr << "Warning: triangle index smaller zero! " << index << endl;
|
---|
[2003] | 427 | return NULL;
|
---|
| 428 | }
|
---|
[1786] | 429 |
|
---|
| 430 | if (!mFaceParents.empty())
|
---|
| 431 | {
|
---|
| 432 | if (index >= (int)mFaceParents.size())
|
---|
| 433 | {
|
---|
[1978] | 434 | cerr << "Warning: triangle index out of range! " << index << endl;
|
---|
[1786] | 435 | return NULL;
|
---|
| 436 | }
|
---|
| 437 | else
|
---|
| 438 | {
|
---|
| 439 | return mFaceParents[index].mObject;
|
---|
| 440 | }
|
---|
| 441 | }
|
---|
| 442 | else
|
---|
[2003] | 443 | {
|
---|
| 444 | if (index >= (int)mObjects.size())
|
---|
| 445 | {
|
---|
| 446 | cerr<<"Warning: triangle index out of range! " << index << endl;
|
---|
| 447 | return NULL;
|
---|
| 448 | }
|
---|
| 449 | else
|
---|
| 450 | {
|
---|
| 451 | return mObjects[index];
|
---|
| 452 | }
|
---|
| 453 | }
|
---|
[1786] | 454 | }
|
---|
| 455 |
|
---|
| 456 |
|
---|
| 457 | Vector3 Preprocessor::GetParentNormal(const int index) const
|
---|
| 458 | {
|
---|
| 459 | if (!mFaceParents.empty())
|
---|
| 460 | {
|
---|
| 461 | return mFaceParents[index].mObject->GetNormal(mFaceParents[index].mFaceIndex);
|
---|
| 462 | }
|
---|
| 463 | else
|
---|
| 464 | {
|
---|
| 465 | return mObjects[index]->GetNormal(0);
|
---|
| 466 | }
|
---|
| 467 | }
|
---|
| 468 |
|
---|
| 469 |
|
---|
[372] | 470 | bool
|
---|
| 471 | Preprocessor::LoadScene(const string filename)
|
---|
| 472 | {
|
---|
[1655] | 473 | // use leaf nodes of the original spatial hierarchy as occludees
|
---|
[508] | 474 | mSceneGraph = new SceneGraph;
|
---|
[372] | 475 |
|
---|
[508] | 476 | Parser *parser;
|
---|
[387] | 477 | vector<string> filenames;
|
---|
[1404] | 478 | const int files = SplitFilenames(filename, filenames);
|
---|
[712] | 479 | cout << "number of input files: " << files << endl;
|
---|
[387] | 480 | bool result = false;
|
---|
[1695] | 481 | bool isObj = false;
|
---|
[1344] | 482 |
|
---|
| 483 | // root for different files
|
---|
| 484 | mSceneGraph->SetRoot(new SceneGraphNode());
|
---|
| 485 |
|
---|
[1404] | 486 | // intel ray caster can only trace triangles
|
---|
[1520] | 487 | int rayCastMethod;
|
---|
| 488 | Environment::GetSingleton()->GetIntValue("Preprocessor.rayCastMethod", rayCastMethod);
|
---|
[1827] | 489 | vector<FaceParentInfo> *fi =
|
---|
[1867] | 490 | ((rayCastMethod == RayCaster::INTEL_RAYCASTER) && mLoadMeshes) ?
|
---|
| 491 | &mFaceParents : NULL;
|
---|
| 492 |
|
---|
[1658] | 493 | if (files == 1)
|
---|
[1867] | 494 | {
|
---|
[387] | 495 | if (strstr(filename.c_str(), ".x3d"))
|
---|
[1867] | 496 | {
|
---|
[1655] | 497 | parser = new X3dParser;
|
---|
[1658] | 498 |
|
---|
| 499 | result = parser->ParseFile(filename,
|
---|
| 500 | mSceneGraph->GetRoot(),
|
---|
| 501 | mLoadMeshes,
|
---|
| 502 | fi);
|
---|
| 503 | delete parser;
|
---|
[1655] | 504 | }
|
---|
[1658] | 505 | else if (strstr(filename.c_str(), ".ply") || strstr(filename.c_str(), ".plb"))
|
---|
[1655] | 506 | {
|
---|
[1658] | 507 | parser = new PlyParser;
|
---|
[1655] | 508 |
|
---|
[1658] | 509 | result = parser->ParseFile(filename,
|
---|
| 510 | mSceneGraph->GetRoot(),
|
---|
| 511 | mLoadMeshes,
|
---|
| 512 | fi);
|
---|
| 513 | delete parser;
|
---|
[1655] | 514 | }
|
---|
[1658] | 515 | else if (strstr(filename.c_str(), ".obj"))
|
---|
| 516 | {
|
---|
[1695] | 517 | isObj = true;
|
---|
| 518 |
|
---|
[1658] | 519 | // hack: load binary dump
|
---|
[2004] | 520 | const string bnFile = ReplaceSuffix(filename, ".obj", ".bn");
|
---|
| 521 |
|
---|
[1658] | 522 | if (!mLoadMeshes)
|
---|
| 523 | {
|
---|
[2004] | 524 | result = LoadBinaryObj(bnFile, mSceneGraph->GetRoot(), fi);
|
---|
[1658] | 525 | }
|
---|
| 526 |
|
---|
[2004] | 527 | // parse obj
|
---|
| 528 | if (!result)
|
---|
[1658] | 529 | {
|
---|
| 530 | cout << "no binary dump available or loading full meshes, parsing file" << endl;
|
---|
| 531 | parser = new ObjParser;
|
---|
[1404] | 532 |
|
---|
[1658] | 533 | result = parser->ParseFile(filename,
|
---|
[1655] | 534 | mSceneGraph->GetRoot(),
|
---|
| 535 | mLoadMeshes,
|
---|
| 536 | fi);
|
---|
[1658] | 537 |
|
---|
[2004] | 538 | cout << "loaded " << (int)mSceneGraph->GetRoot()->mGeometry.size() << " entities" << endl;
|
---|
[1658] | 539 | // only works for triangles
|
---|
[2004] | 540 | if (result && !mLoadMeshes)
|
---|
[1658] | 541 | {
|
---|
[2004] | 542 | cout << "exporting binary obj to " << bnFile << "... " << endl;
|
---|
| 543 | ExportBinaryObj(bnFile, mSceneGraph->GetRoot());
|
---|
[1658] | 544 | cout << "finished" << endl;
|
---|
| 545 | }
|
---|
[1655] | 546 |
|
---|
[1658] | 547 | delete parser;
|
---|
| 548 | }
|
---|
[1660] | 549 | else if (0)
|
---|
[1658] | 550 | {
|
---|
[2004] | 551 | ExportBinaryObj("../data/test.bn", mSceneGraph->GetRoot());
|
---|
[1658] | 552 | }
|
---|
| 553 | }
|
---|
| 554 | else
|
---|
| 555 | {
|
---|
| 556 | parser = new UnigraphicsParser;
|
---|
| 557 | result = parser->ParseFile(filename,
|
---|
| 558 | mSceneGraph->GetRoot(),
|
---|
| 559 | mLoadMeshes,
|
---|
| 560 | fi);
|
---|
| 561 | delete parser;
|
---|
| 562 | }
|
---|
| 563 |
|
---|
| 564 | cout << filename << endl;
|
---|
[1404] | 565 | }
|
---|
[1658] | 566 | else
|
---|
| 567 | {
|
---|
[1404] | 568 | vector<string>::const_iterator fit, fit_end = filenames.end();
|
---|
[1344] | 569 |
|
---|
[1404] | 570 | for (fit = filenames.begin(); fit != fit_end; ++ fit)
|
---|
| 571 | {
|
---|
| 572 | const string filename = *fit;
|
---|
[1328] | 573 |
|
---|
[1404] | 574 | cout << "parsing file " << filename.c_str() << endl;
|
---|
| 575 | if (strstr(filename.c_str(), ".x3d"))
|
---|
| 576 | parser = new X3dParser;
|
---|
| 577 | else
|
---|
| 578 | parser = new UnigraphicsParser;
|
---|
| 579 |
|
---|
| 580 | SceneGraphNode *node = new SceneGraphNode();
|
---|
[1695] | 581 | const bool success =
|
---|
| 582 | parser->ParseFile(filename, node, mLoadMeshes, fi);
|
---|
[1404] | 583 |
|
---|
| 584 | if (success)
|
---|
| 585 | {
|
---|
| 586 | mSceneGraph->GetRoot()->mChildren.push_back(node);
|
---|
| 587 | result = true; // at least one file parsed
|
---|
| 588 | }
|
---|
| 589 |
|
---|
[1713] | 590 | // temporare hack
|
---|
[1701] | 591 | //if (!strstr(filename.c_str(), "plane")) mSceneGraph->GetRoot()->UpdateBox();
|
---|
| 592 |
|
---|
[1404] | 593 | delete parser;
|
---|
[387] | 594 | }
|
---|
| 595 | }
|
---|
[1344] | 596 |
|
---|
[752] | 597 | if (result)
|
---|
[1344] | 598 | {
|
---|
[752] | 599 | // HACK
|
---|
[1020] | 600 | if (ADDITIONAL_GEOMETRY_HACK)
|
---|
| 601 | AddGeometry(mSceneGraph);
|
---|
[1328] | 602 |
|
---|
[1020] | 603 | mSceneGraph->AssignObjectIds();
|
---|
[1344] | 604 |
|
---|
[1020] | 605 | int intersectables, faces;
|
---|
| 606 | mSceneGraph->GetStatistics(intersectables, faces);
|
---|
[1344] | 607 |
|
---|
[1020] | 608 | cout<<filename<<" parsed successfully."<<endl;
|
---|
| 609 | cout<<"#NUM_OBJECTS (Total numner of objects)\n"<<intersectables<<endl;
|
---|
| 610 | cout<<"#NUM_FACES (Total numner of faces)\n"<<faces<<endl;
|
---|
[1701] | 611 |
|
---|
[1697] | 612 | mObjects.reserve(intersectables);
|
---|
[1020] | 613 | mSceneGraph->CollectObjects(&mObjects);
|
---|
[1713] | 614 |
|
---|
| 615 | // temp hack
|
---|
| 616 | //ExportObj("cropped_vienna.obj", mObjects);
|
---|
[1328] | 617 | mSceneGraph->GetRoot()->UpdateBox();
|
---|
[1713] | 618 |
|
---|
| 619 | cout << "finished loading" << endl;
|
---|
[387] | 620 | }
|
---|
[1328] | 621 |
|
---|
[492] | 622 | return result;
|
---|
[372] | 623 | }
|
---|
| 624 |
|
---|
| 625 | bool
|
---|
| 626 | Preprocessor::ExportPreprocessedData(const string filename)
|
---|
| 627 | {
|
---|
[1486] | 628 | mViewCellsManager->ExportViewCells(filename, true, mObjects);
|
---|
| 629 | return true;
|
---|
[372] | 630 | }
|
---|
| 631 |
|
---|
[1486] | 632 |
|
---|
[372] | 633 | bool
|
---|
[871] | 634 | Preprocessor::PostProcessVisibility()
|
---|
| 635 | {
|
---|
| 636 |
|
---|
[904] | 637 | if (mApplyVisibilityFilter || mApplyVisibilitySpatialFilter) {
|
---|
[997] | 638 | cout<<"Applying visibility filter ...";
|
---|
[1002] | 639 | cout<<"filter width = " << mVisibilityFilterWidth << endl;
|
---|
[904] | 640 |
|
---|
[1002] | 641 | if (!mViewCellsManager)
|
---|
[1199] | 642 | return false;
|
---|
| 643 |
|
---|
[871] | 644 | mViewCellsManager->ApplyFilter(mKdTree,
|
---|
[904] | 645 | mApplyVisibilityFilter ? mVisibilityFilterWidth : -1.0f,
|
---|
| 646 | mApplyVisibilitySpatialFilter ? mVisibilityFilterWidth : -1.0f);
|
---|
[997] | 647 | cout << "done." << endl;
|
---|
[871] | 648 | }
|
---|
| 649 |
|
---|
| 650 | // export the preprocessed information to a file
|
---|
| 651 | if (mExportVisibility)
|
---|
[1486] | 652 | {
|
---|
| 653 | ExportPreprocessedData(mVisibilityFileName);
|
---|
| 654 | }
|
---|
| 655 |
|
---|
[871] | 656 | return true;
|
---|
| 657 | }
|
---|
| 658 |
|
---|
| 659 |
|
---|
| 660 | bool
|
---|
[372] | 661 | Preprocessor::BuildKdTree()
|
---|
| 662 | {
|
---|
| 663 | mKdTree = new KdTree;
|
---|
[1344] | 664 |
|
---|
[372] | 665 | // add mesh instances of the scene graph to the root of the tree
|
---|
| 666 | KdLeaf *root = (KdLeaf *)mKdTree->GetRoot();
|
---|
[1344] | 667 |
|
---|
[372] | 668 | mSceneGraph->CollectObjects(&root->mObjects);
|
---|
[1344] | 669 |
|
---|
[1415] | 670 | const long startTime = GetTime();
|
---|
[1201] | 671 | cout << "building kd tree ... " << endl;
|
---|
[1344] | 672 |
|
---|
[372] | 673 | mKdTree->Construct();
|
---|
[1344] | 674 |
|
---|
[1415] | 675 | cout << "finished kd tree construction in " << TimeDiff(startTime, GetTime()) * 1e-3
|
---|
| 676 | << " secs " << endl;
|
---|
[1344] | 677 |
|
---|
[372] | 678 | return true;
|
---|
| 679 | }
|
---|
| 680 |
|
---|
[1415] | 681 |
|
---|
[372] | 682 | void
|
---|
| 683 | Preprocessor::KdTreeStatistics(ostream &s)
|
---|
| 684 | {
|
---|
| 685 | s<<mKdTree->GetStatistics();
|
---|
| 686 | }
|
---|
| 687 |
|
---|
| 688 | void
|
---|
| 689 | Preprocessor::BspTreeStatistics(ostream &s)
|
---|
| 690 | {
|
---|
| 691 | s << mBspTree->GetStatistics();
|
---|
| 692 | }
|
---|
| 693 |
|
---|
| 694 | bool
|
---|
| 695 | Preprocessor::Export( const string filename,
|
---|
[492] | 696 | const bool scene,
|
---|
[1545] | 697 | const bool kdtree
|
---|
[492] | 698 | )
|
---|
[372] | 699 | {
|
---|
| 700 | Exporter *exporter = Exporter::GetExporter(filename);
|
---|
| 701 |
|
---|
| 702 | if (exporter) {
|
---|
[1545] | 703 | if (2 && scene)
|
---|
[1328] | 704 | exporter->ExportScene(mSceneGraph->GetRoot());
|
---|
[372] | 705 |
|
---|
[1545] | 706 | if (1 && kdtree) {
|
---|
[372] | 707 | exporter->SetWireframe();
|
---|
| 708 | exporter->ExportKdTree(*mKdTree);
|
---|
| 709 | }
|
---|
| 710 |
|
---|
| 711 | delete exporter;
|
---|
| 712 | return true;
|
---|
| 713 | }
|
---|
| 714 |
|
---|
| 715 | return false;
|
---|
| 716 | }
|
---|
[429] | 717 |
|
---|
[508] | 718 |
|
---|
[463] | 719 | bool Preprocessor::PrepareViewCells()
|
---|
| 720 | {
|
---|
[1523] | 721 | ///////
|
---|
[577] | 722 | //-- parse view cells construction method
|
---|
[1563] | 723 |
|
---|
[1004] | 724 | Environment::GetSingleton()->GetBoolValue("ViewCells.loadFromFile", mLoadViewCells);
|
---|
[577] | 725 | char buf[100];
|
---|
[1585] | 726 |
|
---|
[577] | 727 | if (mLoadViewCells)
|
---|
[997] | 728 | {
|
---|
[1740] | 729 | Environment::GetSingleton()->GetStringValue("ViewCells.filename", buf);
|
---|
| 730 | cout << "loading view cells from " << buf << endl<<flush;
|
---|
[1715] | 731 |
|
---|
[1740] | 732 | mViewCellsManager = ViewCellsManager::LoadViewCells(buf, &mObjects, true, NULL);
|
---|
| 733 |
|
---|
| 734 | cout << "view cells loaded." << endl<<flush;
|
---|
| 735 |
|
---|
| 736 | if (!mViewCellsManager)
|
---|
| 737 | {
|
---|
| 738 | return false;
|
---|
| 739 | }
|
---|
[577] | 740 | }
|
---|
| 741 | else
|
---|
| 742 | {
|
---|
[1288] | 743 | // parse type of view cell container
|
---|
[1004] | 744 | Environment::GetSingleton()->GetStringValue("ViewCells.type", buf);
|
---|
[1740] | 745 | mViewCellsManager = CreateViewCellsManager(buf);
|
---|
[1112] | 746 |
|
---|
| 747 | // default view space is the extent of the scene
|
---|
[1723] | 748 | AxisAlignedBox3 viewSpaceBox;
|
---|
[1740] | 749 |
|
---|
[1723] | 750 | if (mUseViewSpaceBox)
|
---|
[1563] | 751 | {
|
---|
[1723] | 752 | viewSpaceBox = mSceneGraph->GetBox();
|
---|
| 753 |
|
---|
[1563] | 754 | // use a small box outside of the scene
|
---|
[1723] | 755 | viewSpaceBox.Scale(Vector3(0.15f, 0.3f, 0.5f));
|
---|
| 756 | //viewSpaceBox.Translate(Vector3(Magnitude(mSceneGraph->GetBox().Size()) * 0.5f, 0, 0));
|
---|
| 757 | viewSpaceBox.Translate(Vector3(Magnitude(mSceneGraph->GetBox().Size()) * 0.3f, 0, 0));
|
---|
| 758 | mViewCellsManager->SetViewSpaceBox(viewSpaceBox);
|
---|
[1563] | 759 | }
|
---|
[1723] | 760 | else
|
---|
| 761 | {
|
---|
| 762 | viewSpaceBox = mSceneGraph->GetBox();
|
---|
| 763 | mViewCellsManager->SetViewSpaceBox(viewSpaceBox);
|
---|
| 764 | }
|
---|
[1545] | 765 |
|
---|
| 766 | bool loadVcGeometry;
|
---|
| 767 | Environment::GetSingleton()->GetBoolValue("ViewCells.loadGeometry", loadVcGeometry);
|
---|
| 768 |
|
---|
| 769 | bool extrudeBaseTriangles;
|
---|
| 770 | Environment::GetSingleton()->GetBoolValue("ViewCells.useBaseTrianglesAsGeometry", extrudeBaseTriangles);
|
---|
| 771 |
|
---|
| 772 | char vcGeomFilename[100];
|
---|
| 773 | Environment::GetSingleton()->GetStringValue("ViewCells.geometryFilename", vcGeomFilename);
|
---|
[1740] | 774 |
|
---|
[1940] | 775 | // create view cells from specified geometry
|
---|
[1627] | 776 | if (loadVcGeometry)
|
---|
[1545] | 777 | {
|
---|
[1627] | 778 | if (mViewCellsManager->GetType() == ViewCellsManager::BSP)
|
---|
[1545] | 779 | {
|
---|
[1627] | 780 | if (!mViewCellsManager->LoadViewCellsGeometry(vcGeomFilename, extrudeBaseTriangles))
|
---|
| 781 | {
|
---|
| 782 | cerr << "loading view cells geometry failed" << endl;
|
---|
| 783 | }
|
---|
[1545] | 784 | }
|
---|
[1627] | 785 | else
|
---|
| 786 | {
|
---|
| 787 | cerr << "loading view cells geometry is not implemented for this manager" << endl;
|
---|
| 788 | }
|
---|
[1545] | 789 | }
|
---|
[577] | 790 | }
|
---|
[1740] | 791 |
|
---|
[1486] | 792 | ////////
|
---|
[1523] | 793 | //-- evaluation of render cost heuristics
|
---|
[1768] | 794 |
|
---|
[473] | 795 | float objRenderCost = 0, vcOverhead = 0, moveSpeed = 0;
|
---|
| 796 |
|
---|
[1004] | 797 | Environment::GetSingleton()->GetFloatValue("Simulation.objRenderCost",objRenderCost);
|
---|
| 798 | Environment::GetSingleton()->GetFloatValue("Simulation.vcOverhead", vcOverhead);
|
---|
| 799 | Environment::GetSingleton()->GetFloatValue("Simulation.moveSpeed", moveSpeed);
|
---|
[1740] | 800 |
|
---|
[473] | 801 | mRenderSimulator =
|
---|
| 802 | new RenderSimulator(mViewCellsManager, objRenderCost, vcOverhead, moveSpeed);
|
---|
[440] | 803 |
|
---|
[480] | 804 | mViewCellsManager->SetRenderer(mRenderSimulator);
|
---|
[1785] | 805 |
|
---|
[1581] | 806 | mViewCellsManager->SetPreprocessor(this);
|
---|
[1940] | 807 |
|
---|
[463] | 808 | return true;
|
---|
[490] | 809 | }
|
---|
| 810 |
|
---|
[1292] | 811 |
|
---|
[1563] | 812 | bool Preprocessor::ConstructViewCells()
|
---|
[1292] | 813 | {
|
---|
[1627] | 814 | // construct view cells using it's own set of samples
|
---|
| 815 | mViewCellsManager->Construct(this);
|
---|
| 816 |
|
---|
| 817 | // visualizations and statistics
|
---|
| 818 | Debug << "finished view cells:" << endl;
|
---|
| 819 | mViewCellsManager->PrintStatistics(Debug);
|
---|
| 820 |
|
---|
| 821 | return true;
|
---|
[1292] | 822 | }
|
---|
[490] | 823 |
|
---|
[1294] | 824 |
|
---|
[575] | 825 | ViewCellsManager *Preprocessor::CreateViewCellsManager(const char *name)
|
---|
| 826 | {
|
---|
[1264] | 827 | ViewCellsTree *vcTree = new ViewCellsTree;
|
---|
| 828 |
|
---|
[575] | 829 | if (strcmp(name, "kdTree") == 0)
|
---|
| 830 | {
|
---|
[1264] | 831 | mViewCellsManager = new KdViewCellsManager(vcTree, mKdTree);
|
---|
[575] | 832 | }
|
---|
| 833 | else if (strcmp(name, "bspTree") == 0)
|
---|
| 834 | {
|
---|
| 835 | Debug << "view cell type: Bsp" << endl;
|
---|
| 836 |
|
---|
[577] | 837 | mBspTree = new BspTree();
|
---|
[1264] | 838 | mViewCellsManager = new BspViewCellsManager(vcTree, mBspTree);
|
---|
[575] | 839 | }
|
---|
| 840 | else if (strcmp(name, "vspBspTree") == 0)
|
---|
| 841 | {
|
---|
| 842 | Debug << "view cell type: VspBsp" << endl;
|
---|
| 843 |
|
---|
[1004] | 844 | mVspBspTree = new VspBspTree();
|
---|
[1264] | 845 | mViewCellsManager = new VspBspViewCellsManager(vcTree, mVspBspTree);
|
---|
[575] | 846 | }
|
---|
[1006] | 847 | else if (strcmp(name, "vspOspTree") == 0)
|
---|
[575] | 848 | {
|
---|
[1421] | 849 | Debug << "view cell type: VspOsp" << endl;
|
---|
[1288] | 850 | char buf[100];
|
---|
| 851 | Environment::GetSingleton()->GetStringValue("Hierarchy.type", buf);
|
---|
[1022] | 852 |
|
---|
[1740] | 853 | mViewCellsManager = new VspOspViewCellsManager(vcTree, buf);
|
---|
[575] | 854 | }
|
---|
[1421] | 855 | else if (strcmp(name, "sceneDependent") == 0) //TODO
|
---|
[575] | 856 | {
|
---|
[1143] | 857 | Debug << "view cell type: Bsp" << endl;
|
---|
[1421] | 858 |
|
---|
[575] | 859 | mBspTree = new BspTree();
|
---|
[1264] | 860 | mViewCellsManager = new BspViewCellsManager(vcTree, mBspTree);
|
---|
[575] | 861 | }
|
---|
| 862 | else
|
---|
| 863 | {
|
---|
[664] | 864 | cerr << "Wrong view cells type " << name << "!!!" << endl;
|
---|
[575] | 865 | exit(1);
|
---|
| 866 | }
|
---|
| 867 |
|
---|
| 868 | return mViewCellsManager;
|
---|
| 869 | }
|
---|
| 870 |
|
---|
| 871 |
|
---|
[491] | 872 | // use ascii format to store rays
|
---|
| 873 | #define USE_ASCII 0
|
---|
| 874 |
|
---|
| 875 |
|
---|
[1145] | 876 | static inline bool ilt(Intersectable *obj1, Intersectable *obj2)
|
---|
[490] | 877 | {
|
---|
| 878 | return obj1->mId < obj2->mId;
|
---|
| 879 | }
|
---|
| 880 |
|
---|
| 881 |
|
---|
[1414] | 882 | bool Preprocessor::LoadKdTree(const string filename)
|
---|
[1197] | 883 | {
|
---|
[1414] | 884 | mKdTree = new KdTree();
|
---|
[1633] | 885 |
|
---|
[1414] | 886 | return mKdTree->LoadBinTree(filename.c_str(), mObjects);
|
---|
[1197] | 887 | }
|
---|
| 888 |
|
---|
[1414] | 889 |
|
---|
| 890 | bool Preprocessor::ExportKdTree(const string filename)
|
---|
[1197] | 891 | {
|
---|
[1414] | 892 | return mKdTree->ExportBinTree(filename.c_str());
|
---|
[1197] | 893 | }
|
---|
| 894 |
|
---|
| 895 |
|
---|
[490] | 896 | bool Preprocessor::LoadSamples(VssRayContainer &samples,
|
---|
| 897 | ObjectContainer &objects) const
|
---|
| 898 | {
|
---|
| 899 | std::stable_sort(objects.begin(), objects.end(), ilt);
|
---|
| 900 | char fileName[100];
|
---|
[1004] | 901 | Environment::GetSingleton()->GetStringValue("Preprocessor.samplesFilename", fileName);
|
---|
[490] | 902 |
|
---|
[491] | 903 | Vector3 origin, termination;
|
---|
| 904 | // HACK: needed only for lower_bound algorithm to find the
|
---|
| 905 | // intersected objects
|
---|
| 906 | MeshInstance sObj(NULL);
|
---|
| 907 | MeshInstance tObj(NULL);
|
---|
[490] | 908 |
|
---|
[491] | 909 | #if USE_ASCII
|
---|
[656] | 910 | ifstream samplesIn(fileName);
|
---|
[490] | 911 | if (!samplesIn.is_open())
|
---|
| 912 | return false;
|
---|
| 913 |
|
---|
| 914 | string buf;
|
---|
| 915 | while (!(getline(samplesIn, buf)).eof())
|
---|
| 916 | {
|
---|
[491] | 917 | sscanf(buf.c_str(), "%f %f %f %f %f %f %d %d",
|
---|
[490] | 918 | &origin.x, &origin.y, &origin.z,
|
---|
[491] | 919 | &termination.x, &termination.y, &termination.z,
|
---|
| 920 | &(sObj.mId), &(tObj.mId));
|
---|
[490] | 921 |
|
---|
[491] | 922 | Intersectable *sourceObj = NULL;
|
---|
| 923 | Intersectable *termObj = NULL;
|
---|
| 924 |
|
---|
| 925 | if (sObj.mId >= 0)
|
---|
[490] | 926 | {
|
---|
| 927 | ObjectContainer::iterator oit =
|
---|
[491] | 928 | lower_bound(objects.begin(), objects.end(), &sObj, ilt);
|
---|
| 929 | sourceObj = *oit;
|
---|
| 930 | }
|
---|
| 931 |
|
---|
| 932 | if (tObj.mId >= 0)
|
---|
| 933 | {
|
---|
| 934 | ObjectContainer::iterator oit =
|
---|
| 935 | lower_bound(objects.begin(), objects.end(), &tObj, ilt);
|
---|
| 936 | termObj = *oit;
|
---|
| 937 | }
|
---|
[490] | 938 |
|
---|
[491] | 939 | samples.push_back(new VssRay(origin, termination, sourceObj, termObj));
|
---|
| 940 | }
|
---|
| 941 | #else
|
---|
| 942 | ifstream samplesIn(fileName, ios::binary);
|
---|
| 943 | if (!samplesIn.is_open())
|
---|
| 944 | return false;
|
---|
| 945 |
|
---|
| 946 | while (1)
|
---|
| 947 | {
|
---|
| 948 | samplesIn.read(reinterpret_cast<char *>(&origin), sizeof(Vector3));
|
---|
| 949 | samplesIn.read(reinterpret_cast<char *>(&termination), sizeof(Vector3));
|
---|
| 950 | samplesIn.read(reinterpret_cast<char *>(&(sObj.mId)), sizeof(int));
|
---|
| 951 | samplesIn.read(reinterpret_cast<char *>(&(tObj.mId)), sizeof(int));
|
---|
| 952 |
|
---|
| 953 | if (samplesIn.eof())
|
---|
| 954 | break;
|
---|
| 955 |
|
---|
| 956 | Intersectable *sourceObj = NULL;
|
---|
| 957 | Intersectable *termObj = NULL;
|
---|
| 958 |
|
---|
| 959 | if (sObj.mId >= 0)
|
---|
| 960 | {
|
---|
| 961 | ObjectContainer::iterator oit =
|
---|
| 962 | lower_bound(objects.begin(), objects.end(), &sObj, ilt);
|
---|
| 963 | sourceObj = *oit;
|
---|
[490] | 964 | }
|
---|
[491] | 965 |
|
---|
| 966 | if (tObj.mId >= 0)
|
---|
[490] | 967 | {
|
---|
[491] | 968 | ObjectContainer::iterator oit =
|
---|
| 969 | lower_bound(objects.begin(), objects.end(), &tObj, ilt);
|
---|
| 970 | termObj = *oit;
|
---|
[490] | 971 | }
|
---|
[491] | 972 |
|
---|
| 973 | samples.push_back(new VssRay(origin, termination, sourceObj, termObj));
|
---|
[490] | 974 | }
|
---|
[1779] | 975 | #endif
|
---|
[491] | 976 |
|
---|
[490] | 977 | samplesIn.close();
|
---|
| 978 |
|
---|
| 979 | return true;
|
---|
| 980 | }
|
---|
| 981 |
|
---|
[508] | 982 |
|
---|
| 983 | bool Preprocessor::ExportSamples(const VssRayContainer &samples) const
|
---|
[490] | 984 | {
|
---|
[491] | 985 | char fileName[100];
|
---|
[1004] | 986 | Environment::GetSingleton()->GetStringValue("Preprocessor.samplesFilename", fileName);
|
---|
[491] | 987 |
|
---|
[490] | 988 |
|
---|
| 989 | VssRayContainer::const_iterator it, it_end = samples.end();
|
---|
| 990 |
|
---|
[491] | 991 | #if USE_ASCII
|
---|
| 992 | ofstream samplesOut(fileName);
|
---|
[490] | 993 | if (!samplesOut.is_open())
|
---|
| 994 | return false;
|
---|
| 995 |
|
---|
| 996 | for (it = samples.begin(); it != it_end; ++ it)
|
---|
| 997 | {
|
---|
| 998 | VssRay *ray = *it;
|
---|
[491] | 999 | int sourceid = ray->mOriginObject ? ray->mOriginObject->mId : -1;
|
---|
| 1000 | int termid = ray->mTerminationObject ? ray->mTerminationObject->mId : -1;
|
---|
| 1001 |
|
---|
[490] | 1002 | samplesOut << ray->GetOrigin().x << " " << ray->GetOrigin().y << " " << ray->GetOrigin().z << " "
|
---|
| 1003 | << ray->GetTermination().x << " " << ray->GetTermination().y << " " << ray->GetTermination().z << " "
|
---|
[491] | 1004 | << sourceid << " " << termid << "\n";
|
---|
[490] | 1005 | }
|
---|
[491] | 1006 | #else
|
---|
| 1007 | ofstream samplesOut(fileName, ios::binary);
|
---|
| 1008 | if (!samplesOut.is_open())
|
---|
| 1009 | return false;
|
---|
| 1010 |
|
---|
| 1011 | for (it = samples.begin(); it != it_end; ++ it)
|
---|
| 1012 | {
|
---|
| 1013 | VssRay *ray = *it;
|
---|
| 1014 | Vector3 origin(ray->GetOrigin());
|
---|
| 1015 | Vector3 termination(ray->GetTermination());
|
---|
| 1016 |
|
---|
| 1017 | int sourceid = ray->mOriginObject ? ray->mOriginObject->mId : -1;
|
---|
| 1018 | int termid = ray->mTerminationObject ? ray->mTerminationObject->mId : -1;
|
---|
| 1019 |
|
---|
| 1020 | samplesOut.write(reinterpret_cast<char *>(&origin), sizeof(Vector3));
|
---|
| 1021 | samplesOut.write(reinterpret_cast<char *>(&termination), sizeof(Vector3));
|
---|
| 1022 | samplesOut.write(reinterpret_cast<char *>(&sourceid), sizeof(int));
|
---|
| 1023 | samplesOut.write(reinterpret_cast<char *>(&termid), sizeof(int));
|
---|
| 1024 | }
|
---|
| 1025 | #endif
|
---|
[490] | 1026 | samplesOut.close();
|
---|
[1194] | 1027 |
|
---|
[490] | 1028 | return true;
|
---|
| 1029 | }
|
---|
[563] | 1030 |
|
---|
[1771] | 1031 |
|
---|
| 1032 | int
|
---|
| 1033 | Preprocessor::GenerateRays(const int number,
|
---|
[1867] | 1034 | SamplingStrategy &strategy,
|
---|
| 1035 | SimpleRayContainer &rays)
|
---|
[1020] | 1036 | {
|
---|
[1867] | 1037 | return strategy.GenerateSamples(number, rays);
|
---|
[1771] | 1038 | }
|
---|
[860] | 1039 |
|
---|
[1990] | 1040 |
|
---|
[1771] | 1041 | int
|
---|
| 1042 | Preprocessor::GenerateRays(const int number,
|
---|
[1898] | 1043 | const int sampleType,
|
---|
| 1044 | SimpleRayContainer &rays)
|
---|
[1771] | 1045 | {
|
---|
[1772] | 1046 | const int startSize = (int)rays.size();
|
---|
| 1047 | SamplingStrategy *strategy = GenerateSamplingStrategy(sampleType);
|
---|
| 1048 | int castRays = 0;
|
---|
| 1049 |
|
---|
| 1050 | if (!strategy)
|
---|
[1381] | 1051 | {
|
---|
[1772] | 1052 | return 0;
|
---|
[1381] | 1053 | }
|
---|
[1772] | 1054 |
|
---|
[1381] | 1055 | #if 1
|
---|
[1772] | 1056 | castRays = strategy->GenerateSamples(number, rays);
|
---|
[1381] | 1057 | #else
|
---|
[1772] | 1058 | GenerateRayBundle(rays, newRay, 16, 0);
|
---|
| 1059 | castRays += 16;
|
---|
[1381] | 1060 | #endif
|
---|
[1772] | 1061 |
|
---|
| 1062 | delete strategy;
|
---|
| 1063 | return castRays;
|
---|
[878] | 1064 | }
|
---|
[1020] | 1065 |
|
---|
| 1066 |
|
---|
[1884] | 1067 | SamplingStrategy *Preprocessor::GenerateSamplingStrategy(const int strategyId)
|
---|
[1020] | 1068 | {
|
---|
| 1069 | switch (strategyId)
|
---|
| 1070 | {
|
---|
[1520] | 1071 | case SamplingStrategy::OBJECT_BASED_DISTRIBUTION:
|
---|
[1020] | 1072 | return new ObjectBasedDistribution(*this);
|
---|
[1520] | 1073 | case SamplingStrategy::OBJECT_DIRECTION_BASED_DISTRIBUTION:
|
---|
[1020] | 1074 | return new ObjectDirectionBasedDistribution(*this);
|
---|
[1520] | 1075 | case SamplingStrategy::DIRECTION_BASED_DISTRIBUTION:
|
---|
[1020] | 1076 | return new DirectionBasedDistribution(*this);
|
---|
[1520] | 1077 | case SamplingStrategy::DIRECTION_BOX_BASED_DISTRIBUTION:
|
---|
[1020] | 1078 | return new DirectionBoxBasedDistribution(*this);
|
---|
[1520] | 1079 | case SamplingStrategy::SPATIAL_BOX_BASED_DISTRIBUTION:
|
---|
[1020] | 1080 | return new SpatialBoxBasedDistribution(*this);
|
---|
[1695] | 1081 | case SamplingStrategy::REVERSE_OBJECT_BASED_DISTRIBUTION:
|
---|
| 1082 | return new ReverseObjectBasedDistribution(*this);
|
---|
[1769] | 1083 | case SamplingStrategy::VIEWCELL_BORDER_BASED_DISTRIBUTION:
|
---|
| 1084 | return new ViewCellBorderBasedDistribution(*this);
|
---|
[1772] | 1085 | case SamplingStrategy::VIEWSPACE_BORDER_BASED_DISTRIBUTION:
|
---|
| 1086 | return new ViewSpaceBorderBasedDistribution(*this);
|
---|
| 1087 | case SamplingStrategy::REVERSE_VIEWSPACE_BORDER_BASED_DISTRIBUTION:
|
---|
| 1088 | return new ReverseViewSpaceBorderBasedDistribution(*this);
|
---|
[1824] | 1089 | case SamplingStrategy::GLOBAL_LINES_DISTRIBUTION:
|
---|
| 1090 | return new GlobalLinesDistribution(*this);
|
---|
| 1091 |
|
---|
| 1092 | //case OBJECTS_INTERIOR_DISTRIBUTION:
|
---|
| 1093 | // return new ObjectsInteriorDistribution(*this);
|
---|
[1020] | 1094 | default: // no valid strategy
|
---|
[1279] | 1095 | Debug << "warning: no valid sampling strategy" << endl;
|
---|
[1020] | 1096 | return NULL;
|
---|
| 1097 | }
|
---|
[1221] | 1098 |
|
---|
[1570] | 1099 | return NULL; // should never come here
|
---|
[1020] | 1100 | }
|
---|
| 1101 |
|
---|
| 1102 |
|
---|
[2003] | 1103 | bool Preprocessor::LoadInternKdTree( const string internKdTree)
|
---|
| 1104 | {
|
---|
| 1105 | // always try to load the kd tree
|
---|
| 1106 | cout << "loading kd tree file " << internKdTree << " ... " << endl;
|
---|
| 1107 |
|
---|
| 1108 | if (!LoadKdTree(internKdTree))
|
---|
| 1109 | {
|
---|
| 1110 | cout << "error loading kd tree with filename "
|
---|
| 1111 | << internKdTree << ", rebuilding it instead ... " << endl;
|
---|
| 1112 | // build new kd tree from scene geometry
|
---|
| 1113 | BuildKdTree();
|
---|
| 1114 |
|
---|
| 1115 | // export kd tree?
|
---|
| 1116 | const long startTime = GetTime();
|
---|
| 1117 | cout << "exporting kd tree ... ";
|
---|
| 1118 |
|
---|
| 1119 | if (!ExportKdTree(internKdTree))
|
---|
| 1120 | {
|
---|
| 1121 | cout << " error exporting kd tree with filename "
|
---|
| 1122 | << internKdTree << endl;
|
---|
| 1123 | }
|
---|
| 1124 | else
|
---|
| 1125 | {
|
---|
| 1126 | cout << "finished in "
|
---|
| 1127 | << TimeDiff(startTime, GetTime()) * 1e-3
|
---|
| 1128 | << " secs" << endl;
|
---|
| 1129 | }
|
---|
| 1130 | }
|
---|
| 1131 |
|
---|
| 1132 | KdTreeStatistics(cout);
|
---|
| 1133 | cout << mKdTree->GetBox() << endl;
|
---|
| 1134 |
|
---|
| 1135 | return true;
|
---|
| 1136 | }
|
---|
| 1137 |
|
---|
| 1138 |
|
---|
[1968] | 1139 | bool Preprocessor::InitRayCast(const string externKdTree,
|
---|
| 1140 | const string internKdTree)
|
---|
[1221] | 1141 | {
|
---|
[1633] | 1142 | // always try to load the kd tree
|
---|
[2003] | 1143 | /* cout << "loading kd tree file " << internKdTree << " ... " << endl;
|
---|
[1634] | 1144 |
|
---|
| 1145 | if (!LoadKdTree(internKdTree))
|
---|
| 1146 | {
|
---|
[1968] | 1147 | cout << "error loading kd tree with filename "
|
---|
| 1148 | << internKdTree << ", rebuilding it instead ... " << endl;
|
---|
[1633] | 1149 | // build new kd tree from scene geometry
|
---|
[1415] | 1150 | BuildKdTree();
|
---|
| 1151 |
|
---|
[1627] | 1152 | // export kd tree?
|
---|
[1633] | 1153 | const long startTime = GetTime();
|
---|
[1627] | 1154 | cout << "exporting kd tree ... ";
|
---|
| 1155 |
|
---|
| 1156 | if (!ExportKdTree(internKdTree))
|
---|
| 1157 | {
|
---|
[1968] | 1158 | cout << " error exporting kd tree with filename "
|
---|
| 1159 | << internKdTree << endl;
|
---|
[1627] | 1160 | }
|
---|
| 1161 | else
|
---|
| 1162 | {
|
---|
[1968] | 1163 | cout << "finished in "
|
---|
| 1164 | << TimeDiff(startTime, GetTime()) * 1e-3
|
---|
| 1165 | << " secs" << endl;
|
---|
[1627] | 1166 | }
|
---|
[1415] | 1167 | }
|
---|
[1633] | 1168 |
|
---|
| 1169 | KdTreeStatistics(cout);
|
---|
| 1170 | cout << mKdTree->GetBox() << endl;
|
---|
[2003] | 1171 | */
|
---|
[1520] | 1172 | int rayCastMethod;
|
---|
[1968] | 1173 | Environment::GetSingleton()->
|
---|
| 1174 | GetIntValue("Preprocessor.rayCastMethod", rayCastMethod);
|
---|
[1520] | 1175 |
|
---|
| 1176 | if (rayCastMethod == 0)
|
---|
[1221] | 1177 | {
|
---|
[1867] | 1178 | cout << "ray cast method: internal" << endl;
|
---|
[2003] | 1179 | mRayCaster = new InternalRayCaster(*this);
|
---|
[1221] | 1180 | }
|
---|
[1251] | 1181 | else
|
---|
[1520] | 1182 | {
|
---|
[1524] | 1183 | #ifdef GTP_INTERNAL
|
---|
[1867] | 1184 | cout << "ray cast method: intel" << endl;
|
---|
| 1185 | mRayCaster = new IntelRayCaster(*this, externKdTree);
|
---|
[1524] | 1186 | #endif
|
---|
[1251] | 1187 | }
|
---|
[1867] | 1188 |
|
---|
[2012] | 1189 | mRayCaster->ReserveVssRayPool(2*mSamplesPerPass);
|
---|
| 1190 |
|
---|
[1520] | 1191 | return true;
|
---|
[1281] | 1192 | }
|
---|
| 1193 |
|
---|
[1292] | 1194 |
|
---|
[1281] | 1195 | void
|
---|
| 1196 | Preprocessor::CastRays(
|
---|
| 1197 | SimpleRayContainer &rays,
|
---|
[1520] | 1198 | VssRayContainer &vssRays,
|
---|
[1528] | 1199 | const bool castDoubleRays,
|
---|
[1996] | 1200 | const bool pruneInvalidRays
|
---|
[1281] | 1201 | )
|
---|
| 1202 | {
|
---|
[1974] | 1203 | const long t1 = GetTime();
|
---|
| 1204 |
|
---|
[2008] | 1205 | #if 1
|
---|
[1974] | 1206 | mRayCaster->SortRays(rays);
|
---|
[2011] | 1207 | cout<<"Rays sorted in "<<TimeDiff(t1, GetTime())<<" ms."<<endl;
|
---|
[1984] | 1208 |
|
---|
[2008] | 1209 | if (0) {
|
---|
[1984] | 1210 | VssRayContainer tmpRays;
|
---|
[2002] | 1211 | int m = 50000;
|
---|
| 1212 | for (int i=m; i < m+20; i++) {
|
---|
[1984] | 1213 | tmpRays.push_back(new VssRay(rays[i].mOrigin,
|
---|
| 1214 | rays[i].mOrigin + 100.0f*rays[i].mDirection,
|
---|
| 1215 | NULL,
|
---|
| 1216 | NULL
|
---|
| 1217 | )
|
---|
| 1218 | );
|
---|
| 1219 |
|
---|
| 1220 | }
|
---|
| 1221 | ExportRays("sorted_rays.x3d", tmpRays, 200);
|
---|
| 1222 | }
|
---|
[1974] | 1223 | #endif
|
---|
| 1224 |
|
---|
[1972] | 1225 | SimpleRayContainer::const_iterator rit, rit_end = rays.end();
|
---|
| 1226 |
|
---|
| 1227 | SimpleRayContainer rayBucket;
|
---|
| 1228 | int i = 0;
|
---|
| 1229 | for (rit = rays.begin(); rit != rit_end; ++ rit, ++ i)
|
---|
[1292] | 1230 | {
|
---|
[1972] | 1231 | SimpleRay ray = *rit;
|
---|
[1990] | 1232 | #ifdef USE_CG
|
---|
[1972] | 1233 | // HACK: global lines must be treated special
|
---|
| 1234 | if (ray.mDistribution == SamplingStrategy::HW_GLOBAL_LINES_DISTRIBUTION)
|
---|
[1968] | 1235 | {
|
---|
[1972] | 1236 | mGlobalLinesRenderer->CastGlobalLines(ray, vssRays);
|
---|
[1968] | 1237 | continue;
|
---|
| 1238 | }
|
---|
[1990] | 1239 | #endif
|
---|
[1972] | 1240 | rayBucket.push_back(ray);
|
---|
| 1241 |
|
---|
| 1242 | // 16 rays gathered => do ray casting
|
---|
| 1243 | if ((int)rayBucket.size() >= 16)
|
---|
[1520] | 1244 | {
|
---|
[1524] | 1245 | mRayCaster->CastRays16(
|
---|
[1972] | 1246 | rayBucket,
|
---|
[1584] | 1247 | vssRays,
|
---|
| 1248 | mViewCellsManager->GetViewSpaceBox(),
|
---|
| 1249 | castDoubleRays,
|
---|
[1996] | 1250 | pruneInvalidRays);
|
---|
[1972] | 1251 |
|
---|
| 1252 | rayBucket.clear();
|
---|
[1292] | 1253 | }
|
---|
[1972] | 1254 |
|
---|
| 1255 | if ((int)rays.size() > 10000 && i % 10000 == 0)
|
---|
[1984] | 1256 | cout<<"\r"<<i<<"/"<<(int)rays.size()<<"\r";
|
---|
[1972] | 1257 | }
|
---|
| 1258 |
|
---|
| 1259 | // cast rest of rays
|
---|
| 1260 | SimpleRayContainer::const_iterator sit, sit_end = rayBucket.end();
|
---|
| 1261 |
|
---|
| 1262 | for (sit = rayBucket.begin(); sit != sit_end; ++ sit)
|
---|
| 1263 | {
|
---|
| 1264 | SimpleRay ray = *sit;
|
---|
[1990] | 1265 |
|
---|
| 1266 | #ifdef USE_CG
|
---|
[1972] | 1267 | // HACK: global lines must be treated special
|
---|
| 1268 | if (ray.mDistribution == SamplingStrategy::HW_GLOBAL_LINES_DISTRIBUTION)
|
---|
[1932] | 1269 | {
|
---|
[1972] | 1270 | mGlobalLinesRenderer->CastGlobalLines(ray, vssRays);
|
---|
[1990] | 1271 | continue;
|
---|
[1972] | 1272 | }
|
---|
[1990] | 1273 | #endif
|
---|
| 1274 | mRayCaster->CastRay(
|
---|
| 1275 | ray,
|
---|
| 1276 | vssRays,
|
---|
| 1277 | mViewCellsManager->GetViewSpaceBox(),
|
---|
| 1278 | castDoubleRays,
|
---|
[1996] | 1279 | pruneInvalidRays);
|
---|
[1990] | 1280 |
|
---|
[1524] | 1281 | }
|
---|
[1743] | 1282 |
|
---|
[1972] | 1283 | if ((int)rays.size() > 10000)
|
---|
[1932] | 1284 | {
|
---|
[1968] | 1285 | cout << endl;
|
---|
[1972] | 1286 | long t2 = GetTime();
|
---|
[1286] | 1287 |
|
---|
[1584] | 1288 | #if SHOW_RAYCAST_TIMING
|
---|
[1968] | 1289 | if (castDoubleRays)
|
---|
[1972] | 1290 | cout << 2 * rays.size() / (1e3f * TimeDiff(t1, t2)) << "M rays/s" << endl;
|
---|
[1968] | 1291 | else
|
---|
| 1292 | cout << rays.size() / (1e3f * TimeDiff(t1, t2)) << "M rays/s" << endl;
|
---|
[1743] | 1293 | #endif
|
---|
| 1294 | }
|
---|
[1251] | 1295 | }
|
---|
| 1296 |
|
---|
| 1297 |
|
---|
[1381] | 1298 | bool Preprocessor::GenerateRayBundle(SimpleRayContainer &rayBundle,
|
---|
| 1299 | const SimpleRay &mainRay,
|
---|
| 1300 | const int number,
|
---|
| 1301 | const int pertubType) const
|
---|
| 1302 | {
|
---|
| 1303 | rayBundle.push_back(mainRay);
|
---|
| 1304 |
|
---|
[1564] | 1305 | const float pertubOrigin = 0.0f;
|
---|
| 1306 | const float pertubDir = 0.2f;
|
---|
[1381] | 1307 |
|
---|
| 1308 | for (int i = 0; i < number - 1; ++ i)
|
---|
| 1309 | {
|
---|
| 1310 | Vector3 pertub;
|
---|
| 1311 |
|
---|
| 1312 | pertub.x = RandomValue(0.0f, pertubDir);
|
---|
| 1313 | pertub.y = RandomValue(0.0f, pertubDir);
|
---|
| 1314 | pertub.z = RandomValue(0.0f, pertubDir);
|
---|
[1713] | 1315 |
|
---|
[1381] | 1316 | const Vector3 newDir = mainRay.mDirection + pertub;
|
---|
| 1317 | //const Vector3 newDir = mainRay.mDirection;
|
---|
| 1318 |
|
---|
| 1319 | pertub.x = RandomValue(0.0f, pertubOrigin);
|
---|
| 1320 | pertub.y = RandomValue(0.0f, pertubOrigin);
|
---|
| 1321 | pertub.z = RandomValue(0.0f, pertubOrigin);
|
---|
[1713] | 1322 |
|
---|
[1381] | 1323 | const Vector3 newOrigin = mainRay.mOrigin + pertub;
|
---|
| 1324 | //const Vector3 newOrigin = mainRay.mOrigin;
|
---|
| 1325 |
|
---|
[1883] | 1326 | rayBundle.push_back(SimpleRay(newOrigin, newDir, 0, 1.0f));
|
---|
[1381] | 1327 | }
|
---|
| 1328 |
|
---|
| 1329 | return true;
|
---|
| 1330 | }
|
---|
| 1331 |
|
---|
| 1332 |
|
---|
[1251] | 1333 | void Preprocessor::SetupRay(Ray &ray,
|
---|
| 1334 | const Vector3 &point,
|
---|
[1713] | 1335 | const Vector3 &direction) const
|
---|
[1251] | 1336 | {
|
---|
| 1337 | ray.Clear();
|
---|
| 1338 | // do not store anything else then intersections at the ray
|
---|
[1713] | 1339 | ray.Init(point, direction, Ray::LOCAL_RAY);
|
---|
[1251] | 1340 | }
|
---|
| 1341 |
|
---|
[1968] | 1342 |
|
---|
[1917] | 1343 | void Preprocessor::EvalViewCellHistogram()
|
---|
[1771] | 1344 | {
|
---|
[1917] | 1345 | char filename[256];
|
---|
| 1346 | Environment::GetSingleton()->GetStringValue("Preprocessor.histogram.file", filename);
|
---|
[1771] | 1347 |
|
---|
[1917] | 1348 | // mViewCellsManager->EvalViewCellHistogram(filename, 1000000);
|
---|
| 1349 | mViewCellsManager->EvalViewCellHistogramForPvsSize(filename, 1000000);
|
---|
[1771] | 1350 | }
|
---|
[1520] | 1351 |
|
---|
[1900] | 1352 |
|
---|
| 1353 | bool
|
---|
| 1354 | Preprocessor::ExportRays(const char *filename,
|
---|
| 1355 | const VssRayContainer &vssRays,
|
---|
[2001] | 1356 | const int number,
|
---|
| 1357 | const bool exportScene
|
---|
[1900] | 1358 | )
|
---|
| 1359 | {
|
---|
| 1360 | cout<<"Exporting vss rays..."<<endl<<flush;
|
---|
| 1361 |
|
---|
| 1362 | Exporter *exporter = NULL;
|
---|
| 1363 | exporter = Exporter::GetExporter(filename);
|
---|
| 1364 |
|
---|
| 1365 | if (0) {
|
---|
| 1366 | exporter->SetWireframe();
|
---|
| 1367 | exporter->ExportKdTree(*mKdTree);
|
---|
| 1368 | }
|
---|
| 1369 |
|
---|
| 1370 | exporter->SetFilled();
|
---|
| 1371 | // $$JB temporarily do not export the scene
|
---|
[2001] | 1372 | if (exportScene)
|
---|
[1900] | 1373 | exporter->ExportScene(mSceneGraph->GetRoot());
|
---|
| 1374 |
|
---|
| 1375 | exporter->SetWireframe();
|
---|
| 1376 |
|
---|
| 1377 | if (1) {
|
---|
| 1378 | exporter->SetForcedMaterial(RgbColor(1,0,1));
|
---|
| 1379 | exporter->ExportBox(mViewCellsManager->GetViewSpaceBox());
|
---|
| 1380 | exporter->ResetForcedMaterial();
|
---|
| 1381 | }
|
---|
| 1382 |
|
---|
| 1383 | VssRayContainer rays;
|
---|
| 1384 | vssRays.SelectRays(number, rays);
|
---|
| 1385 | exporter->ExportRays(rays, RgbColor(1, 0, 0));
|
---|
| 1386 | delete exporter;
|
---|
| 1387 | cout<<"done."<<endl<<flush;
|
---|
| 1388 |
|
---|
| 1389 | return true;
|
---|
[1251] | 1390 | }
|
---|
[1900] | 1391 |
|
---|
[2002] | 1392 | bool
|
---|
| 1393 | Preprocessor::ExportRayAnimation(const char *filename,
|
---|
| 1394 | const vector<VssRayContainer> &vssRays
|
---|
| 1395 | )
|
---|
| 1396 | {
|
---|
| 1397 | cout<<"Exporting vss rays..."<<endl<<flush;
|
---|
| 1398 |
|
---|
| 1399 | Exporter *exporter = NULL;
|
---|
| 1400 | exporter = Exporter::GetExporter(filename);
|
---|
| 1401 | if (0) {
|
---|
| 1402 | exporter->SetWireframe();
|
---|
| 1403 | exporter->ExportKdTree(*mKdTree);
|
---|
| 1404 | }
|
---|
| 1405 | exporter->SetFilled();
|
---|
| 1406 | // $$JB temporarily do not export the scene
|
---|
[2008] | 1407 | if (0)
|
---|
[2002] | 1408 | exporter->ExportScene(mSceneGraph->GetRoot());
|
---|
| 1409 | exporter->SetWireframe();
|
---|
| 1410 |
|
---|
| 1411 | if (1) {
|
---|
| 1412 | exporter->SetForcedMaterial(RgbColor(1,0,1));
|
---|
| 1413 | exporter->ExportBox(mViewCellsManager->GetViewSpaceBox());
|
---|
| 1414 | exporter->ResetForcedMaterial();
|
---|
| 1415 | }
|
---|
| 1416 |
|
---|
| 1417 | exporter->ExportRaySets(vssRays, RgbColor(1, 0, 0));
|
---|
| 1418 |
|
---|
| 1419 | delete exporter;
|
---|
| 1420 |
|
---|
| 1421 | cout<<"done."<<endl<<flush;
|
---|
| 1422 |
|
---|
| 1423 | return true;
|
---|
| 1424 | }
|
---|
| 1425 |
|
---|
[1931] | 1426 | void
|
---|
| 1427 | Preprocessor::ComputeRenderError()
|
---|
| 1428 | {
|
---|
| 1429 | // compute rendering error
|
---|
| 1430 |
|
---|
| 1431 | if (renderer && renderer->mPvsStatFrames) {
|
---|
| 1432 | // emit EvalPvsStat();
|
---|
| 1433 | // QMutex mutex;
|
---|
| 1434 | // mutex.lock();
|
---|
| 1435 | // renderer->mRenderingFinished.wait(&mutex);
|
---|
| 1436 | // mutex.unlock();
|
---|
| 1437 |
|
---|
| 1438 | renderer->EvalPvsStat();
|
---|
| 1439 |
|
---|
| 1440 | mStats <<
|
---|
| 1441 | "#AvgPvsRenderError\n" <<renderer->mPvsStat.GetAvgError()<<endl<<
|
---|
[2002] | 1442 | "#AvgPixelError\n" <<renderer->GetAvgPixelError()<<endl<<
|
---|
[2008] | 1443 | "#MaxPixelError\n" <<renderer->GetMaxPixelError()<<endl<<
|
---|
[1931] | 1444 | "#MaxPvsRenderError\n" <<renderer->mPvsStat.GetMaxError()<<endl<<
|
---|
| 1445 | "#ErrorFreeFrames\n" <<renderer->mPvsStat.GetErrorFreeFrames()<<endl<<
|
---|
| 1446 | "#AvgRenderPvs\n" <<renderer->mPvsStat.GetAvgPvs()<<endl;
|
---|
| 1447 | }
|
---|
[1900] | 1448 | }
|
---|
[1931] | 1449 |
|
---|
[1958] | 1450 |
|
---|
| 1451 | Intersectable *Preprocessor::GetObjectById(const int id)
|
---|
| 1452 | {
|
---|
[1960] | 1453 | #if 1
|
---|
[1958] | 1454 | // create a dummy mesh instance to be able to use stl
|
---|
| 1455 | MeshInstance object(NULL);
|
---|
| 1456 | object.SetId(id);
|
---|
| 1457 |
|
---|
| 1458 | ObjectContainer::const_iterator oit =
|
---|
| 1459 | lower_bound(mObjects.begin(), mObjects.end(), &object, ilt);
|
---|
| 1460 |
|
---|
| 1461 | // objects sorted by id
|
---|
| 1462 | if ((oit != mObjects.end()) && ((*oit)->GetId() == object.GetId()))
|
---|
| 1463 | {
|
---|
| 1464 | return (*oit);
|
---|
| 1465 | }
|
---|
| 1466 | else
|
---|
| 1467 | {
|
---|
| 1468 | return NULL;
|
---|
| 1469 | }
|
---|
| 1470 | #else
|
---|
[1960] | 1471 | return mObjects[id - 1];
|
---|
[1958] | 1472 | #endif
|
---|
[1931] | 1473 | }
|
---|
[1958] | 1474 |
|
---|
[1968] | 1475 |
|
---|
| 1476 | void Preprocessor::PrepareHwGlobalLines()
|
---|
| 1477 | {
|
---|
| 1478 | int texHeight, texWidth;
|
---|
| 1479 | float eps;
|
---|
| 1480 | int maxDepth;
|
---|
| 1481 | bool sampleReverse;
|
---|
| 1482 |
|
---|
| 1483 | Environment::GetSingleton()->GetIntValue("Preprocessor.HwGlobalLines.texHeight", texHeight);
|
---|
[1969] | 1484 | Environment::GetSingleton()->GetIntValue("Preprocessor.HwGlobalLines.texWidth", texWidth);
|
---|
[1968] | 1485 | Environment::GetSingleton()->GetFloatValue("Preprocessor.HwGlobalLines.stepSize", eps);
|
---|
| 1486 | Environment::GetSingleton()->GetIntValue("Preprocessor.HwGlobalLines.maxDepth", maxDepth);
|
---|
| 1487 | Environment::GetSingleton()->GetBoolValue("Preprocessor.HwGlobalLines.sampleReverse", sampleReverse);
|
---|
| 1488 |
|
---|
[1969] | 1489 | Debug << "****** hw global line options *******" << endl;
|
---|
| 1490 | Debug << "texWidth: " << texWidth << endl;
|
---|
| 1491 | Debug << "texHeight: " << texHeight << endl;
|
---|
| 1492 | Debug << "sampleReverse: " << sampleReverse << endl;
|
---|
| 1493 | Debug << "max depth: " << maxDepth << endl;
|
---|
| 1494 | Debug << "step size: " << eps << endl;
|
---|
| 1495 | Debug << endl;
|
---|
| 1496 |
|
---|
[1990] | 1497 | #ifdef USE_CG
|
---|
[1969] | 1498 | globalLinesRenderer = mGlobalLinesRenderer =
|
---|
[1968] | 1499 | new GlobalLinesRenderer(this,
|
---|
| 1500 | texHeight,
|
---|
| 1501 | texWidth,
|
---|
| 1502 | eps,
|
---|
| 1503 | maxDepth,
|
---|
| 1504 | sampleReverse);
|
---|
[1990] | 1505 |
|
---|
[1968] | 1506 | mGlobalLinesRenderer->InitGl();
|
---|
[1990] | 1507 |
|
---|
| 1508 | #endif
|
---|
[1958] | 1509 | }
|
---|
[1968] | 1510 |
|
---|
| 1511 | }
|
---|