[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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| 169 | Environment::GetSingleton()->GetIntValue("Preprocessor.Export.numRays", mExportNumRays);
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| 170 |
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[1966] | 171 |
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| 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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[1968] | 213 |
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| 214 | DEL_PTR(mGlobalLinesRenderer);
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[372] | 215 | }
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| 216 |
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[1521] | 217 |
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| 218 | GlRendererBuffer *Preprocessor::GetRenderer()
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| 219 | {
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| 220 | return renderer;
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| 221 | }
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| 222 |
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| 223 |
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| 224 | static int SplitFilenames(const string str, vector<string> &filenames)
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[387] | 225 | {
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| 226 | int pos = 0;
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| 227 |
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| 228 | while(1) {
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[469] | 229 | int npos = (int)str.find(';', pos);
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[387] | 230 |
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| 231 | if (npos < 0 || npos - pos < 1)
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| 232 | break;
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| 233 | filenames.push_back(string(str, pos, npos - pos));
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| 234 | pos = npos + 1;
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| 235 | }
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| 236 |
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| 237 | filenames.push_back(string(str, pos, str.size() - pos));
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[440] | 238 | return (int)filenames.size();
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[387] | 239 | }
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| 240 |
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[750] | 241 |
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[1926] | 242 | void Preprocessor::SetThread(PreprocessorThread *t)
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| 243 | {
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| 244 | mThread = t;
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| 245 | }
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| 246 |
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| 247 |
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| 248 | PreprocessorThread *Preprocessor::GetThread() const
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| 249 | {
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| 250 | return mThread;
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| 251 | }
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| 252 |
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| 253 |
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[1655] | 254 | bool Preprocessor::LoadBinaryObj(const string filename,
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| 255 | SceneGraphNode *root,
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| 256 | vector<FaceParentInfo> *parents)
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| 257 | {
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[1658] | 258 | //ifstream samplesIn(filename, ios::binary);
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| 259 | igzstream samplesIn(filename.c_str());
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| 260 |
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[1655] | 261 | if (!samplesIn.is_open())
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| 262 | return false;
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| 263 |
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[1658] | 264 | cout << "binary obj dump available, loading " << filename.c_str() << endl;
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[1655] | 265 | // table associating indices with vectors
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| 266 | map<int, Vector3> hashTable;
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[1658] | 267 |
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[1655] | 268 | // table for vertices
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| 269 | VertexContainer vertices;
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| 270 | FaceContainer faces;
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| 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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[1655] | 277 | while (1)
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| 278 | {
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| 279 | Triangle3 tri;
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| 280 |
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| 281 | samplesIn.read(reinterpret_cast<char *>(tri.mVertices + 0), sizeof(Vector3));
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| 282 | samplesIn.read(reinterpret_cast<char *>(tri.mVertices + 1), sizeof(Vector3));
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| 283 | samplesIn.read(reinterpret_cast<char *>(tri.mVertices + 2), sizeof(Vector3));
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| 284 |
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| 285 | // end of file reached
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| 286 | if (samplesIn.eof())
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| 287 | break;
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| 288 |
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| 289 | TriangleIntersectable *obj = new TriangleIntersectable(tri);
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| 290 | root->mGeometry.push_back(obj);
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| 291 |
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| 292 | // matt: we don't really need to keep an additional data structure
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| 293 | // if working with triangles => remove this
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| 294 | if (parents)
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| 295 | {
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| 296 | FaceParentInfo info(obj, 0);
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| 297 | parents->push_back(info);
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| 298 | }
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| 299 | }
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| 300 |
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| 301 | return true;
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| 302 | }
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| 303 |
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| 304 |
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[1658] | 305 | bool Preprocessor::ExportBinaryObj(const string filename, SceneGraphNode *root)
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| 306 | {
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| 307 | //ifstream samplesIn(filename, ios::binary);
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| 308 | ogzstream samplesOut(filename.c_str());
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| 309 | if (!samplesOut.is_open())
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| 310 | return false;
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| 311 |
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| 312 | ObjectContainer::const_iterator oit, oit_end = root->mGeometry.end();
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| 313 |
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| 314 | for (oit = root->mGeometry.begin(); oit != oit_end; ++ oit)
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| 315 | {
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| 316 | Intersectable *obj = *oit;
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| 317 |
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| 318 | if (obj->Type() == Intersectable::TRIANGLE_INTERSECTABLE)
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| 319 | {
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| 320 | Triangle3 tri = dynamic_cast<TriangleIntersectable *>(obj)->GetItem();
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| 321 |
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| 322 | samplesOut.write(reinterpret_cast<char *>(tri.mVertices + 0), sizeof(Vector3));
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| 323 | samplesOut.write(reinterpret_cast<char *>(tri.mVertices + 1), sizeof(Vector3));
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| 324 | samplesOut.write(reinterpret_cast<char *>(tri.mVertices + 2), sizeof(Vector3));
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| 325 | }
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| 326 | else
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| 327 | {
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| 328 | cout << "not implemented intersectable type " << obj->Type() << endl;
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| 329 | }
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| 330 | }
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| 331 |
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| 332 | return true;
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| 333 | }
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| 334 |
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[1695] | 335 |
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| 336 | bool Preprocessor::ExportObj(const string filename, const ObjectContainer &objects)
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| 337 | {
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| 338 | ofstream samplesOut(filename.c_str());
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| 339 |
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| 340 | if (!samplesOut.is_open())
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| 341 | return false;
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| 342 |
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| 343 | ObjectContainer::const_iterator oit, oit_end = objects.end();
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| 344 |
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[1713] | 345 | AxisAlignedBox3 bbox = mSceneGraph->GetBox(); bbox.Enlarge(30.0);
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[1695] | 346 | for (oit = objects.begin(); oit != oit_end; ++ oit)
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| 347 | {
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| 348 | Intersectable *obj = *oit;
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| 349 |
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| 350 | if (obj->Type() == Intersectable::TRIANGLE_INTERSECTABLE)
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| 351 | {
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| 352 | Triangle3 tri = dynamic_cast<TriangleIntersectable *>(obj)->GetItem();
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[1701] | 353 | //if (bbox.IsInside(tri.mVertices[0]) && bbox.IsInside(tri.mVertices[1]) && bbox.IsInside(tri.mVertices[2]))
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| 354 | //{
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[1713] | 355 | samplesOut << "v " << tri.mVertices[0].x << " " << tri.mVertices[0].y << " " << tri.mVertices[0].z << endl;
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| 356 | samplesOut << "v " << tri.mVertices[1].x << " " << tri.mVertices[1].y << " " << tri.mVertices[1].z << endl;
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| 357 | samplesOut << "v " << tri.mVertices[2].x << " " << tri.mVertices[2].y << " " << tri.mVertices[2].z << endl;
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[1701] | 358 | //}
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[1695] | 359 | }
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| 360 | else
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| 361 | {
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| 362 | cout << "not implemented intersectable type " << obj->Type() << endl;
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| 363 | }
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| 364 | }
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| 365 |
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| 366 | // write faces
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| 367 | int i = 1;
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[1713] | 368 | for (oit = objects.begin(); oit != oit_end; ++ oit)
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[1695] | 369 | {
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| 370 | Intersectable *obj = *oit;
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| 371 | if (obj->Type() == Intersectable::TRIANGLE_INTERSECTABLE)
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| 372 | {
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[1713] | 373 | //Triangle3 tri = dynamic_cast<TriangleIntersectable *>(obj)->GetItem();
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| 374 | //if (bbox.IsInside(tri.mVertices[0]) && bbox.IsInside(tri.mVertices[1]) && bbox.IsInside(tri.mVertices[2]))
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| 375 | //{
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| 376 | Triangle3 tri = dynamic_cast<TriangleIntersectable *>(obj)->GetItem();
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| 377 | samplesOut << "f " << i << " " << i + 1 << " " << i + 2 << endl;
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| 378 | i += 3;
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| 379 | //}
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[1695] | 380 | }
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| 381 | else
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| 382 | {
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| 383 | cout << "not implemented intersectable type " << obj->Type() << endl;
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| 384 | }
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| 385 | }
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| 386 |
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| 387 | return true;
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| 388 |
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| 389 | }
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| 390 |
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[1658] | 391 | static string ReplaceSuffix(string filename, string a, string b)
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| 392 | {
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| 393 | string result = filename;
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| 394 |
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| 395 | int pos = (int)filename.rfind(a, (int)filename.size() - 1);
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| 396 | if (pos == filename.size() - a.size()) {
|
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| 397 | result.replace(pos, a.size(), b);
|
---|
| 398 | }
|
---|
| 399 | return result;
|
---|
| 400 | }
|
---|
| 401 |
|
---|
| 402 |
|
---|
[1786] | 403 | Intersectable *Preprocessor::GetParentObject(const int index) const
|
---|
| 404 | {
|
---|
| 405 | if (index == -1)
|
---|
| 406 | return NULL;
|
---|
| 407 |
|
---|
| 408 | if (!mFaceParents.empty())
|
---|
| 409 | {
|
---|
| 410 | if (index >= (int)mFaceParents.size())
|
---|
| 411 | {
|
---|
| 412 | cerr<<"Warning: triangle index out of range! "<<index<<endl;
|
---|
| 413 | return NULL;
|
---|
| 414 | }
|
---|
| 415 | else
|
---|
| 416 | {
|
---|
| 417 | return mFaceParents[index].mObject;
|
---|
| 418 | }
|
---|
| 419 | }
|
---|
| 420 | else
|
---|
| 421 | {
|
---|
| 422 | if (index >= (int)mObjects.size())
|
---|
| 423 | {
|
---|
| 424 | cerr<<"Warning: triangle index out of range! "<<index<<endl;
|
---|
| 425 | return NULL;
|
---|
| 426 | }
|
---|
| 427 | else
|
---|
| 428 | {
|
---|
| 429 | return mObjects[index];
|
---|
| 430 | }
|
---|
| 431 | }
|
---|
| 432 | }
|
---|
| 433 |
|
---|
| 434 |
|
---|
| 435 | Vector3 Preprocessor::GetParentNormal(const int index) const
|
---|
| 436 | {
|
---|
| 437 | if (!mFaceParents.empty())
|
---|
| 438 | {
|
---|
| 439 | return mFaceParents[index].mObject->GetNormal(mFaceParents[index].mFaceIndex);
|
---|
| 440 | }
|
---|
| 441 | else
|
---|
| 442 | {
|
---|
| 443 | return mObjects[index]->GetNormal(0);
|
---|
| 444 | }
|
---|
| 445 | }
|
---|
| 446 |
|
---|
| 447 |
|
---|
[372] | 448 | bool
|
---|
| 449 | Preprocessor::LoadScene(const string filename)
|
---|
| 450 | {
|
---|
[1655] | 451 | // use leaf nodes of the original spatial hierarchy as occludees
|
---|
[508] | 452 | mSceneGraph = new SceneGraph;
|
---|
[372] | 453 |
|
---|
[508] | 454 | Parser *parser;
|
---|
[387] | 455 | vector<string> filenames;
|
---|
[1404] | 456 | const int files = SplitFilenames(filename, filenames);
|
---|
[712] | 457 | cout << "number of input files: " << files << endl;
|
---|
[387] | 458 | bool result = false;
|
---|
[1695] | 459 | bool isObj = false;
|
---|
[1344] | 460 |
|
---|
| 461 | // root for different files
|
---|
| 462 | mSceneGraph->SetRoot(new SceneGraphNode());
|
---|
| 463 |
|
---|
[1404] | 464 | // intel ray caster can only trace triangles
|
---|
[1520] | 465 | int rayCastMethod;
|
---|
| 466 | Environment::GetSingleton()->GetIntValue("Preprocessor.rayCastMethod", rayCastMethod);
|
---|
[1827] | 467 | vector<FaceParentInfo> *fi =
|
---|
[1867] | 468 | ((rayCastMethod == RayCaster::INTEL_RAYCASTER) && mLoadMeshes) ?
|
---|
| 469 | &mFaceParents : NULL;
|
---|
| 470 |
|
---|
[1658] | 471 | if (files == 1)
|
---|
[1867] | 472 | {
|
---|
[387] | 473 | if (strstr(filename.c_str(), ".x3d"))
|
---|
[1867] | 474 | {
|
---|
[1655] | 475 | parser = new X3dParser;
|
---|
[1658] | 476 |
|
---|
| 477 | result = parser->ParseFile(filename,
|
---|
| 478 | mSceneGraph->GetRoot(),
|
---|
| 479 | mLoadMeshes,
|
---|
| 480 | fi);
|
---|
| 481 | delete parser;
|
---|
[1655] | 482 | }
|
---|
[1658] | 483 | else if (strstr(filename.c_str(), ".ply") || strstr(filename.c_str(), ".plb"))
|
---|
[1655] | 484 | {
|
---|
[1658] | 485 | parser = new PlyParser;
|
---|
[1655] | 486 |
|
---|
[1658] | 487 | result = parser->ParseFile(filename,
|
---|
| 488 | mSceneGraph->GetRoot(),
|
---|
| 489 | mLoadMeshes,
|
---|
| 490 | fi);
|
---|
| 491 | delete parser;
|
---|
[1655] | 492 | }
|
---|
[1658] | 493 | else if (strstr(filename.c_str(), ".obj"))
|
---|
| 494 | {
|
---|
[1695] | 495 | isObj = true;
|
---|
| 496 |
|
---|
[1658] | 497 | // hack: load binary dump
|
---|
| 498 | string binFile = ReplaceSuffix(filename, ".obj", ".bin");
|
---|
[372] | 499 |
|
---|
[1658] | 500 | if (!mLoadMeshes)
|
---|
| 501 | {
|
---|
| 502 | result = LoadBinaryObj(binFile, mSceneGraph->GetRoot(), fi);
|
---|
| 503 | }
|
---|
| 504 |
|
---|
| 505 | if (!result)
|
---|
| 506 | {
|
---|
| 507 | cout << "no binary dump available or loading full meshes, parsing file" << endl;
|
---|
| 508 | parser = new ObjParser;
|
---|
[1404] | 509 |
|
---|
[1658] | 510 | result = parser->ParseFile(filename,
|
---|
[1655] | 511 | mSceneGraph->GetRoot(),
|
---|
| 512 | mLoadMeshes,
|
---|
| 513 | fi);
|
---|
[1658] | 514 |
|
---|
| 515 | // only works for triangles
|
---|
| 516 | if (!mLoadMeshes)
|
---|
| 517 | {
|
---|
| 518 | cout << "exporting binary obj to " << binFile << "... " << endl;
|
---|
| 519 | ExportBinaryObj(binFile, mSceneGraph->GetRoot());
|
---|
| 520 | cout << "finished" << endl;
|
---|
| 521 | }
|
---|
[1655] | 522 |
|
---|
[1658] | 523 | delete parser;
|
---|
| 524 | }
|
---|
[1660] | 525 | else if (0)
|
---|
[1658] | 526 | {
|
---|
| 527 | ExportBinaryObj("../data/test.bin", mSceneGraph->GetRoot());
|
---|
| 528 | }
|
---|
| 529 | }
|
---|
| 530 | else
|
---|
| 531 | {
|
---|
| 532 | parser = new UnigraphicsParser;
|
---|
| 533 | result = parser->ParseFile(filename,
|
---|
| 534 | mSceneGraph->GetRoot(),
|
---|
| 535 | mLoadMeshes,
|
---|
| 536 | fi);
|
---|
| 537 | delete parser;
|
---|
| 538 | }
|
---|
| 539 |
|
---|
| 540 | cout << filename << endl;
|
---|
[1404] | 541 | }
|
---|
[1658] | 542 | else
|
---|
| 543 | {
|
---|
[1404] | 544 | vector<string>::const_iterator fit, fit_end = filenames.end();
|
---|
[1344] | 545 |
|
---|
[1404] | 546 | for (fit = filenames.begin(); fit != fit_end; ++ fit)
|
---|
| 547 | {
|
---|
| 548 | const string filename = *fit;
|
---|
[1328] | 549 |
|
---|
[1404] | 550 | cout << "parsing file " << filename.c_str() << endl;
|
---|
| 551 | if (strstr(filename.c_str(), ".x3d"))
|
---|
| 552 | parser = new X3dParser;
|
---|
| 553 | else
|
---|
| 554 | parser = new UnigraphicsParser;
|
---|
| 555 |
|
---|
| 556 | SceneGraphNode *node = new SceneGraphNode();
|
---|
[1695] | 557 | const bool success =
|
---|
| 558 | parser->ParseFile(filename, node, mLoadMeshes, fi);
|
---|
[1404] | 559 |
|
---|
| 560 | if (success)
|
---|
| 561 | {
|
---|
| 562 | mSceneGraph->GetRoot()->mChildren.push_back(node);
|
---|
| 563 | result = true; // at least one file parsed
|
---|
| 564 | }
|
---|
| 565 |
|
---|
[1713] | 566 | // temporare hack
|
---|
[1701] | 567 | //if (!strstr(filename.c_str(), "plane")) mSceneGraph->GetRoot()->UpdateBox();
|
---|
| 568 |
|
---|
[1404] | 569 | delete parser;
|
---|
[387] | 570 | }
|
---|
| 571 | }
|
---|
[1344] | 572 |
|
---|
[752] | 573 | if (result)
|
---|
[1344] | 574 | {
|
---|
[752] | 575 | // HACK
|
---|
[1020] | 576 | if (ADDITIONAL_GEOMETRY_HACK)
|
---|
| 577 | AddGeometry(mSceneGraph);
|
---|
[1328] | 578 |
|
---|
[1020] | 579 | mSceneGraph->AssignObjectIds();
|
---|
[1344] | 580 |
|
---|
[1020] | 581 | int intersectables, faces;
|
---|
| 582 | mSceneGraph->GetStatistics(intersectables, faces);
|
---|
[1344] | 583 |
|
---|
[1020] | 584 | cout<<filename<<" parsed successfully."<<endl;
|
---|
| 585 | cout<<"#NUM_OBJECTS (Total numner of objects)\n"<<intersectables<<endl;
|
---|
| 586 | cout<<"#NUM_FACES (Total numner of faces)\n"<<faces<<endl;
|
---|
[1701] | 587 |
|
---|
[1697] | 588 | mObjects.reserve(intersectables);
|
---|
[1020] | 589 | mSceneGraph->CollectObjects(&mObjects);
|
---|
[1713] | 590 |
|
---|
| 591 | // temp hack
|
---|
| 592 | //ExportObj("cropped_vienna.obj", mObjects);
|
---|
[1328] | 593 | mSceneGraph->GetRoot()->UpdateBox();
|
---|
[1713] | 594 |
|
---|
| 595 | cout << "finished loading" << endl;
|
---|
[387] | 596 | }
|
---|
[1328] | 597 |
|
---|
[492] | 598 | return result;
|
---|
[372] | 599 | }
|
---|
| 600 |
|
---|
| 601 | bool
|
---|
| 602 | Preprocessor::ExportPreprocessedData(const string filename)
|
---|
| 603 | {
|
---|
[1486] | 604 | mViewCellsManager->ExportViewCells(filename, true, mObjects);
|
---|
| 605 | return true;
|
---|
[372] | 606 | }
|
---|
| 607 |
|
---|
[1486] | 608 |
|
---|
[372] | 609 | bool
|
---|
[871] | 610 | Preprocessor::PostProcessVisibility()
|
---|
| 611 | {
|
---|
| 612 |
|
---|
[904] | 613 | if (mApplyVisibilityFilter || mApplyVisibilitySpatialFilter) {
|
---|
[997] | 614 | cout<<"Applying visibility filter ...";
|
---|
[1002] | 615 | cout<<"filter width = " << mVisibilityFilterWidth << endl;
|
---|
[904] | 616 |
|
---|
[1002] | 617 | if (!mViewCellsManager)
|
---|
[1199] | 618 | return false;
|
---|
| 619 |
|
---|
[871] | 620 | mViewCellsManager->ApplyFilter(mKdTree,
|
---|
[904] | 621 | mApplyVisibilityFilter ? mVisibilityFilterWidth : -1.0f,
|
---|
| 622 | mApplyVisibilitySpatialFilter ? mVisibilityFilterWidth : -1.0f);
|
---|
[997] | 623 | cout << "done." << endl;
|
---|
[871] | 624 | }
|
---|
| 625 |
|
---|
| 626 | // export the preprocessed information to a file
|
---|
| 627 | if (mExportVisibility)
|
---|
[1486] | 628 | {
|
---|
| 629 | ExportPreprocessedData(mVisibilityFileName);
|
---|
| 630 | }
|
---|
| 631 |
|
---|
[871] | 632 | return true;
|
---|
| 633 | }
|
---|
| 634 |
|
---|
| 635 |
|
---|
| 636 | bool
|
---|
[372] | 637 | Preprocessor::BuildKdTree()
|
---|
| 638 | {
|
---|
| 639 | mKdTree = new KdTree;
|
---|
[1344] | 640 |
|
---|
[372] | 641 | // add mesh instances of the scene graph to the root of the tree
|
---|
| 642 | KdLeaf *root = (KdLeaf *)mKdTree->GetRoot();
|
---|
[1344] | 643 |
|
---|
[372] | 644 | mSceneGraph->CollectObjects(&root->mObjects);
|
---|
[1344] | 645 |
|
---|
[1415] | 646 | const long startTime = GetTime();
|
---|
[1201] | 647 | cout << "building kd tree ... " << endl;
|
---|
[1344] | 648 |
|
---|
[372] | 649 | mKdTree->Construct();
|
---|
[1344] | 650 |
|
---|
[1415] | 651 | cout << "finished kd tree construction in " << TimeDiff(startTime, GetTime()) * 1e-3
|
---|
| 652 | << " secs " << endl;
|
---|
[1344] | 653 |
|
---|
[372] | 654 | return true;
|
---|
| 655 | }
|
---|
| 656 |
|
---|
[1415] | 657 |
|
---|
[372] | 658 | void
|
---|
| 659 | Preprocessor::KdTreeStatistics(ostream &s)
|
---|
| 660 | {
|
---|
| 661 | s<<mKdTree->GetStatistics();
|
---|
| 662 | }
|
---|
| 663 |
|
---|
| 664 | void
|
---|
| 665 | Preprocessor::BspTreeStatistics(ostream &s)
|
---|
| 666 | {
|
---|
| 667 | s << mBspTree->GetStatistics();
|
---|
| 668 | }
|
---|
| 669 |
|
---|
| 670 | bool
|
---|
| 671 | Preprocessor::Export( const string filename,
|
---|
[492] | 672 | const bool scene,
|
---|
[1545] | 673 | const bool kdtree
|
---|
[492] | 674 | )
|
---|
[372] | 675 | {
|
---|
| 676 | Exporter *exporter = Exporter::GetExporter(filename);
|
---|
| 677 |
|
---|
| 678 | if (exporter) {
|
---|
[1545] | 679 | if (2 && scene)
|
---|
[1328] | 680 | exporter->ExportScene(mSceneGraph->GetRoot());
|
---|
[372] | 681 |
|
---|
[1545] | 682 | if (1 && kdtree) {
|
---|
[372] | 683 | exporter->SetWireframe();
|
---|
| 684 | exporter->ExportKdTree(*mKdTree);
|
---|
| 685 | }
|
---|
| 686 |
|
---|
| 687 | delete exporter;
|
---|
| 688 | return true;
|
---|
| 689 | }
|
---|
| 690 |
|
---|
| 691 | return false;
|
---|
| 692 | }
|
---|
[429] | 693 |
|
---|
[508] | 694 |
|
---|
[463] | 695 | bool Preprocessor::PrepareViewCells()
|
---|
| 696 | {
|
---|
[1523] | 697 | ///////
|
---|
[577] | 698 | //-- parse view cells construction method
|
---|
[1563] | 699 |
|
---|
[1004] | 700 | Environment::GetSingleton()->GetBoolValue("ViewCells.loadFromFile", mLoadViewCells);
|
---|
[577] | 701 | char buf[100];
|
---|
[1585] | 702 |
|
---|
[577] | 703 | if (mLoadViewCells)
|
---|
[997] | 704 | {
|
---|
[1740] | 705 | Environment::GetSingleton()->GetStringValue("ViewCells.filename", buf);
|
---|
| 706 | cout << "loading view cells from " << buf << endl<<flush;
|
---|
[1715] | 707 |
|
---|
[1740] | 708 | mViewCellsManager = ViewCellsManager::LoadViewCells(buf, &mObjects, true, NULL);
|
---|
| 709 |
|
---|
| 710 | cout << "view cells loaded." << endl<<flush;
|
---|
| 711 |
|
---|
| 712 | if (!mViewCellsManager)
|
---|
| 713 | {
|
---|
| 714 | return false;
|
---|
| 715 | }
|
---|
[577] | 716 | }
|
---|
| 717 | else
|
---|
| 718 | {
|
---|
[1288] | 719 | // parse type of view cell container
|
---|
[1004] | 720 | Environment::GetSingleton()->GetStringValue("ViewCells.type", buf);
|
---|
[1740] | 721 | mViewCellsManager = CreateViewCellsManager(buf);
|
---|
[1112] | 722 |
|
---|
| 723 | // default view space is the extent of the scene
|
---|
[1723] | 724 | AxisAlignedBox3 viewSpaceBox;
|
---|
[1740] | 725 |
|
---|
[1723] | 726 | if (mUseViewSpaceBox)
|
---|
[1563] | 727 | {
|
---|
[1723] | 728 | viewSpaceBox = mSceneGraph->GetBox();
|
---|
| 729 |
|
---|
[1563] | 730 | // use a small box outside of the scene
|
---|
[1723] | 731 | viewSpaceBox.Scale(Vector3(0.15f, 0.3f, 0.5f));
|
---|
| 732 | //viewSpaceBox.Translate(Vector3(Magnitude(mSceneGraph->GetBox().Size()) * 0.5f, 0, 0));
|
---|
| 733 | viewSpaceBox.Translate(Vector3(Magnitude(mSceneGraph->GetBox().Size()) * 0.3f, 0, 0));
|
---|
| 734 | mViewCellsManager->SetViewSpaceBox(viewSpaceBox);
|
---|
[1563] | 735 | }
|
---|
[1723] | 736 | else
|
---|
| 737 | {
|
---|
| 738 | viewSpaceBox = mSceneGraph->GetBox();
|
---|
| 739 | mViewCellsManager->SetViewSpaceBox(viewSpaceBox);
|
---|
| 740 | }
|
---|
[1545] | 741 |
|
---|
| 742 | bool loadVcGeometry;
|
---|
| 743 | Environment::GetSingleton()->GetBoolValue("ViewCells.loadGeometry", loadVcGeometry);
|
---|
| 744 |
|
---|
| 745 | bool extrudeBaseTriangles;
|
---|
| 746 | Environment::GetSingleton()->GetBoolValue("ViewCells.useBaseTrianglesAsGeometry", extrudeBaseTriangles);
|
---|
| 747 |
|
---|
| 748 | char vcGeomFilename[100];
|
---|
| 749 | Environment::GetSingleton()->GetStringValue("ViewCells.geometryFilename", vcGeomFilename);
|
---|
[1740] | 750 |
|
---|
[1940] | 751 | // create view cells from specified geometry
|
---|
[1627] | 752 | if (loadVcGeometry)
|
---|
[1545] | 753 | {
|
---|
[1627] | 754 | if (mViewCellsManager->GetType() == ViewCellsManager::BSP)
|
---|
[1545] | 755 | {
|
---|
[1627] | 756 | if (!mViewCellsManager->LoadViewCellsGeometry(vcGeomFilename, extrudeBaseTriangles))
|
---|
| 757 | {
|
---|
| 758 | cerr << "loading view cells geometry failed" << endl;
|
---|
| 759 | }
|
---|
[1545] | 760 | }
|
---|
[1627] | 761 | else
|
---|
| 762 | {
|
---|
| 763 | cerr << "loading view cells geometry is not implemented for this manager" << endl;
|
---|
| 764 | }
|
---|
[1545] | 765 | }
|
---|
[577] | 766 | }
|
---|
[1740] | 767 |
|
---|
[1486] | 768 | ////////
|
---|
[1523] | 769 | //-- evaluation of render cost heuristics
|
---|
[1768] | 770 |
|
---|
[473] | 771 | float objRenderCost = 0, vcOverhead = 0, moveSpeed = 0;
|
---|
| 772 |
|
---|
[1004] | 773 | Environment::GetSingleton()->GetFloatValue("Simulation.objRenderCost",objRenderCost);
|
---|
| 774 | Environment::GetSingleton()->GetFloatValue("Simulation.vcOverhead", vcOverhead);
|
---|
| 775 | Environment::GetSingleton()->GetFloatValue("Simulation.moveSpeed", moveSpeed);
|
---|
[1740] | 776 |
|
---|
[473] | 777 | mRenderSimulator =
|
---|
| 778 | new RenderSimulator(mViewCellsManager, objRenderCost, vcOverhead, moveSpeed);
|
---|
[440] | 779 |
|
---|
[480] | 780 | mViewCellsManager->SetRenderer(mRenderSimulator);
|
---|
[1785] | 781 |
|
---|
[1581] | 782 | mViewCellsManager->SetPreprocessor(this);
|
---|
[1940] | 783 |
|
---|
[463] | 784 | return true;
|
---|
[490] | 785 | }
|
---|
| 786 |
|
---|
[1292] | 787 |
|
---|
[1563] | 788 | bool Preprocessor::ConstructViewCells()
|
---|
[1292] | 789 | {
|
---|
[1627] | 790 | // construct view cells using it's own set of samples
|
---|
| 791 | mViewCellsManager->Construct(this);
|
---|
| 792 |
|
---|
| 793 | // visualizations and statistics
|
---|
| 794 | Debug << "finished view cells:" << endl;
|
---|
| 795 | mViewCellsManager->PrintStatistics(Debug);
|
---|
| 796 |
|
---|
| 797 | return true;
|
---|
[1292] | 798 | }
|
---|
[490] | 799 |
|
---|
[1294] | 800 |
|
---|
[575] | 801 | ViewCellsManager *Preprocessor::CreateViewCellsManager(const char *name)
|
---|
| 802 | {
|
---|
[1264] | 803 | ViewCellsTree *vcTree = new ViewCellsTree;
|
---|
| 804 |
|
---|
[575] | 805 | if (strcmp(name, "kdTree") == 0)
|
---|
| 806 | {
|
---|
[1264] | 807 | mViewCellsManager = new KdViewCellsManager(vcTree, mKdTree);
|
---|
[575] | 808 | }
|
---|
| 809 | else if (strcmp(name, "bspTree") == 0)
|
---|
| 810 | {
|
---|
| 811 | Debug << "view cell type: Bsp" << endl;
|
---|
| 812 |
|
---|
[577] | 813 | mBspTree = new BspTree();
|
---|
[1264] | 814 | mViewCellsManager = new BspViewCellsManager(vcTree, mBspTree);
|
---|
[575] | 815 | }
|
---|
| 816 | else if (strcmp(name, "vspBspTree") == 0)
|
---|
| 817 | {
|
---|
| 818 | Debug << "view cell type: VspBsp" << endl;
|
---|
| 819 |
|
---|
[1004] | 820 | mVspBspTree = new VspBspTree();
|
---|
[1264] | 821 | mViewCellsManager = new VspBspViewCellsManager(vcTree, mVspBspTree);
|
---|
[575] | 822 | }
|
---|
[1006] | 823 | else if (strcmp(name, "vspOspTree") == 0)
|
---|
[575] | 824 | {
|
---|
[1421] | 825 | Debug << "view cell type: VspOsp" << endl;
|
---|
[1288] | 826 | char buf[100];
|
---|
| 827 | Environment::GetSingleton()->GetStringValue("Hierarchy.type", buf);
|
---|
[1022] | 828 |
|
---|
[1740] | 829 | mViewCellsManager = new VspOspViewCellsManager(vcTree, buf);
|
---|
[575] | 830 | }
|
---|
[1421] | 831 | else if (strcmp(name, "sceneDependent") == 0) //TODO
|
---|
[575] | 832 | {
|
---|
[1143] | 833 | Debug << "view cell type: Bsp" << endl;
|
---|
[1421] | 834 |
|
---|
[575] | 835 | mBspTree = new BspTree();
|
---|
[1264] | 836 | mViewCellsManager = new BspViewCellsManager(vcTree, mBspTree);
|
---|
[575] | 837 | }
|
---|
| 838 | else
|
---|
| 839 | {
|
---|
[664] | 840 | cerr << "Wrong view cells type " << name << "!!!" << endl;
|
---|
[575] | 841 | exit(1);
|
---|
| 842 | }
|
---|
| 843 |
|
---|
| 844 | return mViewCellsManager;
|
---|
| 845 | }
|
---|
| 846 |
|
---|
| 847 |
|
---|
[491] | 848 | // use ascii format to store rays
|
---|
| 849 | #define USE_ASCII 0
|
---|
| 850 |
|
---|
| 851 |
|
---|
[1145] | 852 | static inline bool ilt(Intersectable *obj1, Intersectable *obj2)
|
---|
[490] | 853 | {
|
---|
| 854 | return obj1->mId < obj2->mId;
|
---|
| 855 | }
|
---|
| 856 |
|
---|
| 857 |
|
---|
[1414] | 858 | bool Preprocessor::LoadKdTree(const string filename)
|
---|
[1197] | 859 | {
|
---|
[1414] | 860 | mKdTree = new KdTree();
|
---|
[1633] | 861 |
|
---|
[1414] | 862 | return mKdTree->LoadBinTree(filename.c_str(), mObjects);
|
---|
[1197] | 863 | }
|
---|
| 864 |
|
---|
[1414] | 865 |
|
---|
| 866 | bool Preprocessor::ExportKdTree(const string filename)
|
---|
[1197] | 867 | {
|
---|
[1414] | 868 | return mKdTree->ExportBinTree(filename.c_str());
|
---|
[1197] | 869 | }
|
---|
| 870 |
|
---|
| 871 |
|
---|
[490] | 872 | bool Preprocessor::LoadSamples(VssRayContainer &samples,
|
---|
| 873 | ObjectContainer &objects) const
|
---|
| 874 | {
|
---|
| 875 | std::stable_sort(objects.begin(), objects.end(), ilt);
|
---|
| 876 | char fileName[100];
|
---|
[1004] | 877 | Environment::GetSingleton()->GetStringValue("Preprocessor.samplesFilename", fileName);
|
---|
[490] | 878 |
|
---|
[491] | 879 | Vector3 origin, termination;
|
---|
| 880 | // HACK: needed only for lower_bound algorithm to find the
|
---|
| 881 | // intersected objects
|
---|
| 882 | MeshInstance sObj(NULL);
|
---|
| 883 | MeshInstance tObj(NULL);
|
---|
[490] | 884 |
|
---|
[491] | 885 | #if USE_ASCII
|
---|
[656] | 886 | ifstream samplesIn(fileName);
|
---|
[490] | 887 | if (!samplesIn.is_open())
|
---|
| 888 | return false;
|
---|
| 889 |
|
---|
| 890 | string buf;
|
---|
| 891 | while (!(getline(samplesIn, buf)).eof())
|
---|
| 892 | {
|
---|
[491] | 893 | sscanf(buf.c_str(), "%f %f %f %f %f %f %d %d",
|
---|
[490] | 894 | &origin.x, &origin.y, &origin.z,
|
---|
[491] | 895 | &termination.x, &termination.y, &termination.z,
|
---|
| 896 | &(sObj.mId), &(tObj.mId));
|
---|
[490] | 897 |
|
---|
[491] | 898 | Intersectable *sourceObj = NULL;
|
---|
| 899 | Intersectable *termObj = NULL;
|
---|
| 900 |
|
---|
| 901 | if (sObj.mId >= 0)
|
---|
[490] | 902 | {
|
---|
| 903 | ObjectContainer::iterator oit =
|
---|
[491] | 904 | lower_bound(objects.begin(), objects.end(), &sObj, ilt);
|
---|
| 905 | sourceObj = *oit;
|
---|
| 906 | }
|
---|
| 907 |
|
---|
| 908 | if (tObj.mId >= 0)
|
---|
| 909 | {
|
---|
| 910 | ObjectContainer::iterator oit =
|
---|
| 911 | lower_bound(objects.begin(), objects.end(), &tObj, ilt);
|
---|
| 912 | termObj = *oit;
|
---|
| 913 | }
|
---|
[490] | 914 |
|
---|
[491] | 915 | samples.push_back(new VssRay(origin, termination, sourceObj, termObj));
|
---|
| 916 | }
|
---|
| 917 | #else
|
---|
| 918 | ifstream samplesIn(fileName, ios::binary);
|
---|
| 919 | if (!samplesIn.is_open())
|
---|
| 920 | return false;
|
---|
| 921 |
|
---|
| 922 | while (1)
|
---|
| 923 | {
|
---|
| 924 | samplesIn.read(reinterpret_cast<char *>(&origin), sizeof(Vector3));
|
---|
| 925 | samplesIn.read(reinterpret_cast<char *>(&termination), sizeof(Vector3));
|
---|
| 926 | samplesIn.read(reinterpret_cast<char *>(&(sObj.mId)), sizeof(int));
|
---|
| 927 | samplesIn.read(reinterpret_cast<char *>(&(tObj.mId)), sizeof(int));
|
---|
| 928 |
|
---|
| 929 | if (samplesIn.eof())
|
---|
| 930 | break;
|
---|
| 931 |
|
---|
| 932 | Intersectable *sourceObj = NULL;
|
---|
| 933 | Intersectable *termObj = NULL;
|
---|
| 934 |
|
---|
| 935 | if (sObj.mId >= 0)
|
---|
| 936 | {
|
---|
| 937 | ObjectContainer::iterator oit =
|
---|
| 938 | lower_bound(objects.begin(), objects.end(), &sObj, ilt);
|
---|
| 939 | sourceObj = *oit;
|
---|
[490] | 940 | }
|
---|
[491] | 941 |
|
---|
| 942 | if (tObj.mId >= 0)
|
---|
[490] | 943 | {
|
---|
[491] | 944 | ObjectContainer::iterator oit =
|
---|
| 945 | lower_bound(objects.begin(), objects.end(), &tObj, ilt);
|
---|
| 946 | termObj = *oit;
|
---|
[490] | 947 | }
|
---|
[491] | 948 |
|
---|
| 949 | samples.push_back(new VssRay(origin, termination, sourceObj, termObj));
|
---|
[490] | 950 | }
|
---|
[1779] | 951 | #endif
|
---|
[491] | 952 |
|
---|
[490] | 953 | samplesIn.close();
|
---|
| 954 |
|
---|
| 955 | return true;
|
---|
| 956 | }
|
---|
| 957 |
|
---|
[508] | 958 |
|
---|
| 959 | bool Preprocessor::ExportSamples(const VssRayContainer &samples) const
|
---|
[490] | 960 | {
|
---|
[491] | 961 | char fileName[100];
|
---|
[1004] | 962 | Environment::GetSingleton()->GetStringValue("Preprocessor.samplesFilename", fileName);
|
---|
[491] | 963 |
|
---|
[490] | 964 |
|
---|
| 965 | VssRayContainer::const_iterator it, it_end = samples.end();
|
---|
| 966 |
|
---|
[491] | 967 | #if USE_ASCII
|
---|
| 968 | ofstream samplesOut(fileName);
|
---|
[490] | 969 | if (!samplesOut.is_open())
|
---|
| 970 | return false;
|
---|
| 971 |
|
---|
| 972 | for (it = samples.begin(); it != it_end; ++ it)
|
---|
| 973 | {
|
---|
| 974 | VssRay *ray = *it;
|
---|
[491] | 975 | int sourceid = ray->mOriginObject ? ray->mOriginObject->mId : -1;
|
---|
| 976 | int termid = ray->mTerminationObject ? ray->mTerminationObject->mId : -1;
|
---|
| 977 |
|
---|
[490] | 978 | samplesOut << ray->GetOrigin().x << " " << ray->GetOrigin().y << " " << ray->GetOrigin().z << " "
|
---|
| 979 | << ray->GetTermination().x << " " << ray->GetTermination().y << " " << ray->GetTermination().z << " "
|
---|
[491] | 980 | << sourceid << " " << termid << "\n";
|
---|
[490] | 981 | }
|
---|
[491] | 982 | #else
|
---|
| 983 | ofstream samplesOut(fileName, ios::binary);
|
---|
| 984 | if (!samplesOut.is_open())
|
---|
| 985 | return false;
|
---|
| 986 |
|
---|
| 987 | for (it = samples.begin(); it != it_end; ++ it)
|
---|
| 988 | {
|
---|
| 989 | VssRay *ray = *it;
|
---|
| 990 | Vector3 origin(ray->GetOrigin());
|
---|
| 991 | Vector3 termination(ray->GetTermination());
|
---|
| 992 |
|
---|
| 993 | int sourceid = ray->mOriginObject ? ray->mOriginObject->mId : -1;
|
---|
| 994 | int termid = ray->mTerminationObject ? ray->mTerminationObject->mId : -1;
|
---|
| 995 |
|
---|
| 996 | samplesOut.write(reinterpret_cast<char *>(&origin), sizeof(Vector3));
|
---|
| 997 | samplesOut.write(reinterpret_cast<char *>(&termination), sizeof(Vector3));
|
---|
| 998 | samplesOut.write(reinterpret_cast<char *>(&sourceid), sizeof(int));
|
---|
| 999 | samplesOut.write(reinterpret_cast<char *>(&termid), sizeof(int));
|
---|
| 1000 | }
|
---|
| 1001 | #endif
|
---|
[490] | 1002 | samplesOut.close();
|
---|
[1194] | 1003 |
|
---|
[490] | 1004 | return true;
|
---|
| 1005 | }
|
---|
[563] | 1006 |
|
---|
[1771] | 1007 |
|
---|
| 1008 | int
|
---|
| 1009 | Preprocessor::GenerateRays(const int number,
|
---|
[1867] | 1010 | SamplingStrategy &strategy,
|
---|
| 1011 | SimpleRayContainer &rays)
|
---|
[1020] | 1012 | {
|
---|
[1867] | 1013 | return strategy.GenerateSamples(number, rays);
|
---|
[1771] | 1014 | }
|
---|
[860] | 1015 |
|
---|
[1771] | 1016 | int
|
---|
| 1017 | Preprocessor::GenerateRays(const int number,
|
---|
[1898] | 1018 | const int sampleType,
|
---|
| 1019 | SimpleRayContainer &rays)
|
---|
[1771] | 1020 | {
|
---|
[1772] | 1021 | const int startSize = (int)rays.size();
|
---|
| 1022 | SamplingStrategy *strategy = GenerateSamplingStrategy(sampleType);
|
---|
| 1023 | int castRays = 0;
|
---|
| 1024 |
|
---|
| 1025 | if (!strategy)
|
---|
[1381] | 1026 | {
|
---|
[1772] | 1027 | return 0;
|
---|
[1381] | 1028 | }
|
---|
[1772] | 1029 |
|
---|
[1381] | 1030 | #if 1
|
---|
[1772] | 1031 | castRays = strategy->GenerateSamples(number, rays);
|
---|
[1381] | 1032 | #else
|
---|
[1772] | 1033 | GenerateRayBundle(rays, newRay, 16, 0);
|
---|
| 1034 | castRays += 16;
|
---|
[1381] | 1035 | #endif
|
---|
[1772] | 1036 |
|
---|
| 1037 | delete strategy;
|
---|
| 1038 | return castRays;
|
---|
[878] | 1039 | }
|
---|
[1020] | 1040 |
|
---|
| 1041 |
|
---|
[1884] | 1042 | SamplingStrategy *Preprocessor::GenerateSamplingStrategy(const int strategyId)
|
---|
[1020] | 1043 | {
|
---|
| 1044 | switch (strategyId)
|
---|
| 1045 | {
|
---|
[1520] | 1046 | case SamplingStrategy::OBJECT_BASED_DISTRIBUTION:
|
---|
[1020] | 1047 | return new ObjectBasedDistribution(*this);
|
---|
[1520] | 1048 | case SamplingStrategy::OBJECT_DIRECTION_BASED_DISTRIBUTION:
|
---|
[1020] | 1049 | return new ObjectDirectionBasedDistribution(*this);
|
---|
[1520] | 1050 | case SamplingStrategy::DIRECTION_BASED_DISTRIBUTION:
|
---|
[1020] | 1051 | return new DirectionBasedDistribution(*this);
|
---|
[1520] | 1052 | case SamplingStrategy::DIRECTION_BOX_BASED_DISTRIBUTION:
|
---|
[1020] | 1053 | return new DirectionBoxBasedDistribution(*this);
|
---|
[1520] | 1054 | case SamplingStrategy::SPATIAL_BOX_BASED_DISTRIBUTION:
|
---|
[1020] | 1055 | return new SpatialBoxBasedDistribution(*this);
|
---|
[1695] | 1056 | case SamplingStrategy::REVERSE_OBJECT_BASED_DISTRIBUTION:
|
---|
| 1057 | return new ReverseObjectBasedDistribution(*this);
|
---|
[1769] | 1058 | case SamplingStrategy::VIEWCELL_BORDER_BASED_DISTRIBUTION:
|
---|
| 1059 | return new ViewCellBorderBasedDistribution(*this);
|
---|
[1772] | 1060 | case SamplingStrategy::VIEWSPACE_BORDER_BASED_DISTRIBUTION:
|
---|
| 1061 | return new ViewSpaceBorderBasedDistribution(*this);
|
---|
| 1062 | case SamplingStrategy::REVERSE_VIEWSPACE_BORDER_BASED_DISTRIBUTION:
|
---|
| 1063 | return new ReverseViewSpaceBorderBasedDistribution(*this);
|
---|
[1824] | 1064 | case SamplingStrategy::GLOBAL_LINES_DISTRIBUTION:
|
---|
| 1065 | return new GlobalLinesDistribution(*this);
|
---|
| 1066 |
|
---|
| 1067 | //case OBJECTS_INTERIOR_DISTRIBUTION:
|
---|
| 1068 | // return new ObjectsInteriorDistribution(*this);
|
---|
[1020] | 1069 | default: // no valid strategy
|
---|
[1279] | 1070 | Debug << "warning: no valid sampling strategy" << endl;
|
---|
[1020] | 1071 | return NULL;
|
---|
| 1072 | }
|
---|
[1221] | 1073 |
|
---|
[1570] | 1074 | return NULL; // should never come here
|
---|
[1020] | 1075 | }
|
---|
| 1076 |
|
---|
| 1077 |
|
---|
[1968] | 1078 | bool Preprocessor::InitRayCast(const string externKdTree,
|
---|
| 1079 | const string internKdTree)
|
---|
[1221] | 1080 | {
|
---|
[1633] | 1081 | // always try to load the kd tree
|
---|
[1664] | 1082 | cout << "loading kd tree file " << internKdTree << " ... " << endl;
|
---|
[1634] | 1083 |
|
---|
| 1084 | if (!LoadKdTree(internKdTree))
|
---|
| 1085 | {
|
---|
[1968] | 1086 | cout << "error loading kd tree with filename "
|
---|
| 1087 | << internKdTree << ", rebuilding it instead ... " << endl;
|
---|
[1633] | 1088 | // build new kd tree from scene geometry
|
---|
[1415] | 1089 | BuildKdTree();
|
---|
| 1090 |
|
---|
[1627] | 1091 | // export kd tree?
|
---|
[1633] | 1092 | const long startTime = GetTime();
|
---|
[1627] | 1093 | cout << "exporting kd tree ... ";
|
---|
| 1094 |
|
---|
| 1095 | if (!ExportKdTree(internKdTree))
|
---|
| 1096 | {
|
---|
[1968] | 1097 | cout << " error exporting kd tree with filename "
|
---|
| 1098 | << internKdTree << endl;
|
---|
[1627] | 1099 | }
|
---|
| 1100 | else
|
---|
| 1101 | {
|
---|
[1968] | 1102 | cout << "finished in "
|
---|
| 1103 | << TimeDiff(startTime, GetTime()) * 1e-3
|
---|
| 1104 | << " secs" << endl;
|
---|
[1627] | 1105 | }
|
---|
[1415] | 1106 | }
|
---|
[1633] | 1107 |
|
---|
| 1108 | KdTreeStatistics(cout);
|
---|
| 1109 | cout << mKdTree->GetBox() << endl;
|
---|
[1415] | 1110 |
|
---|
[1633] | 1111 | if (0)
|
---|
| 1112 | {
|
---|
| 1113 | Exporter *exporter = Exporter::GetExporter("dummykd.x3d");
|
---|
| 1114 |
|
---|
| 1115 | if (exporter)
|
---|
| 1116 | {
|
---|
| 1117 | exporter->ExportKdTree(*mKdTree, true);
|
---|
| 1118 | delete exporter;
|
---|
| 1119 | }
|
---|
| 1120 | }
|
---|
| 1121 |
|
---|
[1520] | 1122 | int rayCastMethod;
|
---|
[1968] | 1123 | Environment::GetSingleton()->
|
---|
| 1124 | GetIntValue("Preprocessor.rayCastMethod", rayCastMethod);
|
---|
[1520] | 1125 |
|
---|
| 1126 | if (rayCastMethod == 0)
|
---|
[1221] | 1127 | {
|
---|
[1867] | 1128 | cout << "ray cast method: internal" << endl;
|
---|
[1520] | 1129 | mRayCaster = new InternalRayCaster(*this, mKdTree);
|
---|
[1221] | 1130 | }
|
---|
[1251] | 1131 | else
|
---|
[1520] | 1132 | {
|
---|
[1524] | 1133 | #ifdef GTP_INTERNAL
|
---|
[1867] | 1134 | cout << "ray cast method: intel" << endl;
|
---|
| 1135 | mRayCaster = new IntelRayCaster(*this, externKdTree);
|
---|
[1524] | 1136 | #endif
|
---|
[1251] | 1137 | }
|
---|
[1867] | 1138 |
|
---|
[1520] | 1139 | return true;
|
---|
[1281] | 1140 | }
|
---|
| 1141 |
|
---|
[1292] | 1142 |
|
---|
[1281] | 1143 | void
|
---|
| 1144 | Preprocessor::CastRays(
|
---|
| 1145 | SimpleRayContainer &rays,
|
---|
[1520] | 1146 | VssRayContainer &vssRays,
|
---|
[1528] | 1147 | const bool castDoubleRays,
|
---|
| 1148 | const bool pruneInvalidRays
|
---|
[1281] | 1149 | )
|
---|
| 1150 | {
|
---|
[1932] | 1151 | const long t1 = GetTime();
|
---|
[1344] | 1152 |
|
---|
[1972] | 1153 | SimpleRayContainer::const_iterator rit, rit_end = rays.end();
|
---|
| 1154 |
|
---|
| 1155 | SimpleRayContainer rayBucket;
|
---|
| 1156 | int i = 0;
|
---|
| 1157 | for (rit = rays.begin(); rit != rit_end; ++ rit, ++ i)
|
---|
[1292] | 1158 | {
|
---|
[1972] | 1159 | SimpleRay ray = *rit;
|
---|
| 1160 | // HACK: global lines must be treated special
|
---|
| 1161 | if (ray.mDistribution == SamplingStrategy::HW_GLOBAL_LINES_DISTRIBUTION)
|
---|
[1968] | 1162 | {
|
---|
[1972] | 1163 | mGlobalLinesRenderer->CastGlobalLines(ray, vssRays);
|
---|
[1968] | 1164 | continue;
|
---|
| 1165 | }
|
---|
| 1166 |
|
---|
[1972] | 1167 | rayBucket.push_back(ray);
|
---|
| 1168 |
|
---|
| 1169 | // 16 rays gathered => do ray casting
|
---|
| 1170 | if ((int)rayBucket.size() >= 16)
|
---|
[1520] | 1171 | {
|
---|
[1524] | 1172 | mRayCaster->CastRays16(
|
---|
[1972] | 1173 | rayBucket,
|
---|
[1584] | 1174 | vssRays,
|
---|
| 1175 | mViewCellsManager->GetViewSpaceBox(),
|
---|
| 1176 | castDoubleRays,
|
---|
| 1177 | pruneInvalidRays);
|
---|
[1972] | 1178 |
|
---|
| 1179 | rayBucket.clear();
|
---|
[1292] | 1180 | }
|
---|
[1972] | 1181 |
|
---|
| 1182 | if ((int)rays.size() > 10000 && i % 10000 == 0)
|
---|
| 1183 | cout<<"\r"<<i<<"/"<<(int)rays.size()<<"\r";
|
---|
| 1184 | }
|
---|
| 1185 |
|
---|
| 1186 | // cast rest of rays
|
---|
| 1187 | SimpleRayContainer::const_iterator sit, sit_end = rayBucket.end();
|
---|
| 1188 |
|
---|
| 1189 | for (sit = rayBucket.begin(); sit != sit_end; ++ sit)
|
---|
| 1190 | {
|
---|
| 1191 | SimpleRay ray = *sit;
|
---|
| 1192 | // HACK: global lines must be treated special
|
---|
| 1193 | if (ray.mDistribution == SamplingStrategy::HW_GLOBAL_LINES_DISTRIBUTION)
|
---|
[1932] | 1194 | {
|
---|
[1972] | 1195 | mGlobalLinesRenderer->CastGlobalLines(ray, vssRays);
|
---|
| 1196 | }
|
---|
| 1197 | else
|
---|
| 1198 | {
|
---|
[1524] | 1199 | mRayCaster->CastRay(
|
---|
[1972] | 1200 | ray,
|
---|
[1584] | 1201 | vssRays,
|
---|
| 1202 | mViewCellsManager->GetViewSpaceBox(),
|
---|
| 1203 | castDoubleRays,
|
---|
| 1204 | pruneInvalidRays);
|
---|
[1932] | 1205 | }
|
---|
[1524] | 1206 | }
|
---|
[1743] | 1207 |
|
---|
[1972] | 1208 | if ((int)rays.size() > 10000)
|
---|
[1932] | 1209 | {
|
---|
[1968] | 1210 | cout << endl;
|
---|
[1972] | 1211 | long t2 = GetTime();
|
---|
[1286] | 1212 |
|
---|
[1584] | 1213 | #if SHOW_RAYCAST_TIMING
|
---|
[1968] | 1214 | if (castDoubleRays)
|
---|
[1972] | 1215 | cout << 2 * rays.size() / (1e3f * TimeDiff(t1, t2)) << "M rays/s" << endl;
|
---|
[1968] | 1216 | else
|
---|
| 1217 | cout << rays.size() / (1e3f * TimeDiff(t1, t2)) << "M rays/s" << endl;
|
---|
[1743] | 1218 | #endif
|
---|
| 1219 | }
|
---|
[1251] | 1220 | }
|
---|
| 1221 |
|
---|
| 1222 |
|
---|
[1381] | 1223 | bool Preprocessor::GenerateRayBundle(SimpleRayContainer &rayBundle,
|
---|
| 1224 | const SimpleRay &mainRay,
|
---|
| 1225 | const int number,
|
---|
| 1226 | const int pertubType) const
|
---|
| 1227 | {
|
---|
| 1228 | rayBundle.push_back(mainRay);
|
---|
| 1229 |
|
---|
[1564] | 1230 | const float pertubOrigin = 0.0f;
|
---|
| 1231 | const float pertubDir = 0.2f;
|
---|
[1381] | 1232 |
|
---|
| 1233 | for (int i = 0; i < number - 1; ++ i)
|
---|
| 1234 | {
|
---|
| 1235 | Vector3 pertub;
|
---|
| 1236 |
|
---|
| 1237 | pertub.x = RandomValue(0.0f, pertubDir);
|
---|
| 1238 | pertub.y = RandomValue(0.0f, pertubDir);
|
---|
| 1239 | pertub.z = RandomValue(0.0f, pertubDir);
|
---|
[1713] | 1240 |
|
---|
[1381] | 1241 | const Vector3 newDir = mainRay.mDirection + pertub;
|
---|
| 1242 | //const Vector3 newDir = mainRay.mDirection;
|
---|
| 1243 |
|
---|
| 1244 | pertub.x = RandomValue(0.0f, pertubOrigin);
|
---|
| 1245 | pertub.y = RandomValue(0.0f, pertubOrigin);
|
---|
| 1246 | pertub.z = RandomValue(0.0f, pertubOrigin);
|
---|
[1713] | 1247 |
|
---|
[1381] | 1248 | const Vector3 newOrigin = mainRay.mOrigin + pertub;
|
---|
| 1249 | //const Vector3 newOrigin = mainRay.mOrigin;
|
---|
| 1250 |
|
---|
[1883] | 1251 | rayBundle.push_back(SimpleRay(newOrigin, newDir, 0, 1.0f));
|
---|
[1381] | 1252 | }
|
---|
| 1253 |
|
---|
| 1254 | return true;
|
---|
| 1255 | }
|
---|
| 1256 |
|
---|
| 1257 |
|
---|
[1251] | 1258 | void Preprocessor::SetupRay(Ray &ray,
|
---|
| 1259 | const Vector3 &point,
|
---|
[1713] | 1260 | const Vector3 &direction) const
|
---|
[1251] | 1261 | {
|
---|
| 1262 | ray.Clear();
|
---|
| 1263 | // do not store anything else then intersections at the ray
|
---|
[1713] | 1264 | ray.Init(point, direction, Ray::LOCAL_RAY);
|
---|
[1251] | 1265 | }
|
---|
| 1266 |
|
---|
[1968] | 1267 |
|
---|
[1917] | 1268 | void Preprocessor::EvalViewCellHistogram()
|
---|
[1771] | 1269 | {
|
---|
[1917] | 1270 | char filename[256];
|
---|
| 1271 | Environment::GetSingleton()->GetStringValue("Preprocessor.histogram.file", filename);
|
---|
[1771] | 1272 |
|
---|
[1917] | 1273 | // mViewCellsManager->EvalViewCellHistogram(filename, 1000000);
|
---|
| 1274 | mViewCellsManager->EvalViewCellHistogramForPvsSize(filename, 1000000);
|
---|
[1771] | 1275 | }
|
---|
[1520] | 1276 |
|
---|
[1900] | 1277 |
|
---|
| 1278 | bool
|
---|
| 1279 | Preprocessor::ExportRays(const char *filename,
|
---|
| 1280 | const VssRayContainer &vssRays,
|
---|
| 1281 | const int number
|
---|
| 1282 | )
|
---|
| 1283 | {
|
---|
| 1284 | cout<<"Exporting vss rays..."<<endl<<flush;
|
---|
| 1285 |
|
---|
| 1286 | Exporter *exporter = NULL;
|
---|
| 1287 | exporter = Exporter::GetExporter(filename);
|
---|
| 1288 |
|
---|
| 1289 | if (0) {
|
---|
| 1290 | exporter->SetWireframe();
|
---|
| 1291 | exporter->ExportKdTree(*mKdTree);
|
---|
| 1292 | }
|
---|
| 1293 |
|
---|
| 1294 | exporter->SetFilled();
|
---|
| 1295 | // $$JB temporarily do not export the scene
|
---|
| 1296 | if (0)
|
---|
| 1297 | exporter->ExportScene(mSceneGraph->GetRoot());
|
---|
| 1298 |
|
---|
| 1299 | exporter->SetWireframe();
|
---|
| 1300 |
|
---|
| 1301 | if (1) {
|
---|
| 1302 | exporter->SetForcedMaterial(RgbColor(1,0,1));
|
---|
| 1303 | exporter->ExportBox(mViewCellsManager->GetViewSpaceBox());
|
---|
| 1304 | exporter->ResetForcedMaterial();
|
---|
| 1305 | }
|
---|
| 1306 |
|
---|
| 1307 | VssRayContainer rays;
|
---|
| 1308 | vssRays.SelectRays(number, rays);
|
---|
| 1309 | exporter->ExportRays(rays, RgbColor(1, 0, 0));
|
---|
| 1310 | delete exporter;
|
---|
| 1311 | cout<<"done."<<endl<<flush;
|
---|
| 1312 |
|
---|
| 1313 | return true;
|
---|
[1251] | 1314 | }
|
---|
[1900] | 1315 |
|
---|
[1931] | 1316 | void
|
---|
| 1317 | Preprocessor::ComputeRenderError()
|
---|
| 1318 | {
|
---|
| 1319 | // compute rendering error
|
---|
| 1320 |
|
---|
| 1321 | if (renderer && renderer->mPvsStatFrames) {
|
---|
| 1322 | // emit EvalPvsStat();
|
---|
| 1323 | // QMutex mutex;
|
---|
| 1324 | // mutex.lock();
|
---|
| 1325 | // renderer->mRenderingFinished.wait(&mutex);
|
---|
| 1326 | // mutex.unlock();
|
---|
| 1327 |
|
---|
| 1328 | renderer->EvalPvsStat();
|
---|
| 1329 |
|
---|
| 1330 | mStats <<
|
---|
| 1331 | "#AvgPvsRenderError\n" <<renderer->mPvsStat.GetAvgError()<<endl<<
|
---|
| 1332 | "#MaxPvsRenderError\n" <<renderer->mPvsStat.GetMaxError()<<endl<<
|
---|
| 1333 | "#ErrorFreeFrames\n" <<renderer->mPvsStat.GetErrorFreeFrames()<<endl<<
|
---|
| 1334 | "#AvgRenderPvs\n" <<renderer->mPvsStat.GetAvgPvs()<<endl;
|
---|
| 1335 | }
|
---|
[1900] | 1336 | }
|
---|
[1931] | 1337 |
|
---|
[1958] | 1338 |
|
---|
| 1339 | Intersectable *Preprocessor::GetObjectById(const int id)
|
---|
| 1340 | {
|
---|
[1960] | 1341 | #if 1
|
---|
[1958] | 1342 | // create a dummy mesh instance to be able to use stl
|
---|
| 1343 | MeshInstance object(NULL);
|
---|
| 1344 | object.SetId(id);
|
---|
| 1345 |
|
---|
| 1346 | ObjectContainer::const_iterator oit =
|
---|
| 1347 | lower_bound(mObjects.begin(), mObjects.end(), &object, ilt);
|
---|
| 1348 |
|
---|
| 1349 | // objects sorted by id
|
---|
| 1350 | if ((oit != mObjects.end()) && ((*oit)->GetId() == object.GetId()))
|
---|
| 1351 | {
|
---|
| 1352 | return (*oit);
|
---|
| 1353 | }
|
---|
| 1354 | else
|
---|
| 1355 | {
|
---|
| 1356 | return NULL;
|
---|
| 1357 | }
|
---|
| 1358 | #else
|
---|
[1960] | 1359 | return mObjects[id - 1];
|
---|
[1958] | 1360 | #endif
|
---|
[1931] | 1361 | }
|
---|
[1958] | 1362 |
|
---|
[1968] | 1363 |
|
---|
| 1364 | void Preprocessor::PrepareHwGlobalLines()
|
---|
| 1365 | {
|
---|
| 1366 | int texHeight, texWidth;
|
---|
| 1367 | float eps;
|
---|
| 1368 | int maxDepth;
|
---|
| 1369 | bool sampleReverse;
|
---|
| 1370 |
|
---|
| 1371 | Environment::GetSingleton()->GetIntValue("Preprocessor.HwGlobalLines.texHeight", texHeight);
|
---|
[1969] | 1372 | Environment::GetSingleton()->GetIntValue("Preprocessor.HwGlobalLines.texWidth", texWidth);
|
---|
[1968] | 1373 | Environment::GetSingleton()->GetFloatValue("Preprocessor.HwGlobalLines.stepSize", eps);
|
---|
| 1374 | Environment::GetSingleton()->GetIntValue("Preprocessor.HwGlobalLines.maxDepth", maxDepth);
|
---|
| 1375 | Environment::GetSingleton()->GetBoolValue("Preprocessor.HwGlobalLines.sampleReverse", sampleReverse);
|
---|
| 1376 |
|
---|
[1969] | 1377 | Debug << "****** hw global line options *******" << endl;
|
---|
| 1378 | Debug << "texWidth: " << texWidth << endl;
|
---|
| 1379 | Debug << "texHeight: " << texHeight << endl;
|
---|
| 1380 | Debug << "sampleReverse: " << sampleReverse << endl;
|
---|
| 1381 | Debug << "max depth: " << maxDepth << endl;
|
---|
| 1382 | Debug << "step size: " << eps << endl;
|
---|
| 1383 | Debug << endl;
|
---|
| 1384 |
|
---|
| 1385 | globalLinesRenderer = mGlobalLinesRenderer =
|
---|
[1968] | 1386 | new GlobalLinesRenderer(this,
|
---|
| 1387 | texHeight,
|
---|
| 1388 | texWidth,
|
---|
| 1389 | eps,
|
---|
| 1390 | maxDepth,
|
---|
| 1391 | sampleReverse);
|
---|
[1969] | 1392 |
|
---|
[1968] | 1393 | mGlobalLinesRenderer->InitGl();
|
---|
[1958] | 1394 | }
|
---|
[1968] | 1395 |
|
---|
| 1396 | }
|
---|