[447] | 1 | #include "SceneGraph.h"
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| 2 | #include "KdTree.h"
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| 3 | #include "RssPreprocessor.h"
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| 4 | #include "X3dExporter.h"
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| 5 | #include "Environment.h"
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| 6 | #include "MutualVisibility.h"
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| 7 | #include "Polygon3.h"
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| 8 | #include "ViewCell.h"
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| 9 | #include "VssRay.h"
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| 10 | #include "RssTree.h"
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[451] | 11 | #include "ViewCellsManager.h"
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[452] | 12 | #include "RenderSimulator.h"
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[492] | 13 | #include "GlRenderer.h"
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[447] | 14 |
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[863] | 15 | namespace GtpVisibilityPreprocessor {
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[860] | 16 |
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| 17 |
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[549] | 18 | static bool useViewSpaceBox = false;
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[447] | 19 | static bool use2dSampling = false;
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[516] | 20 |
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| 21 |
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| 22 | // not supported anymore!
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[463] | 23 | static bool fromBoxVisibility = false;
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[447] | 24 |
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[1112] | 25 | #define ADD_RAYS_IN_PLACE 0
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| 26 |
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[447] | 27 | RssPreprocessor::RssPreprocessor():
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| 28 | mPass(0),
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| 29 | mVssRays()
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| 30 | {
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| 31 | // this should increase coherence of the samples
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[1004] | 32 | Environment::GetSingleton()->GetIntValue("RssPreprocessor.samplesPerPass", mSamplesPerPass);
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| 33 | Environment::GetSingleton()->GetIntValue("RssPreprocessor.initialSamples", mInitialSamples);
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| 34 | Environment::GetSingleton()->GetIntValue("RssPreprocessor.vssSamples", mRssSamples);
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| 35 | Environment::GetSingleton()->GetIntValue("RssPreprocessor.vssSamplesPerPass", mRssSamplesPerPass);
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| 36 | Environment::GetSingleton()->GetBoolValue("RssPreprocessor.useImportanceSampling", mUseImportanceSampling);
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[464] | 37 |
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[1004] | 38 | Environment::GetSingleton()->GetBoolValue("RssPreprocessor.Export.pvs", mExportPvs);
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| 39 | Environment::GetSingleton()->GetBoolValue("RssPreprocessor.Export.rssTree", mExportRssTree);
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| 40 | Environment::GetSingleton()->GetBoolValue("RssPreprocessor.Export.rays", mExportRays);
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| 41 | Environment::GetSingleton()->GetIntValue("RssPreprocessor.Export.numRays", mExportNumRays);
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| 42 | Environment::GetSingleton()->GetBoolValue("RssPreprocessor.useViewcells", mUseViewcells);
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| 43 | Environment::GetSingleton()->GetBoolValue("RssPreprocessor.objectBasedSampling", mObjectBasedSampling);
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| 44 | Environment::GetSingleton()->GetBoolValue("RssPreprocessor.directionalSampling", mDirectionalSampling);
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[464] | 45 |
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[1004] | 46 | Environment::GetSingleton()->GetBoolValue("RssPreprocessor.loadInitialSamples", mLoadInitialSamples);
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| 47 | Environment::GetSingleton()->GetBoolValue("RssPreprocessor.storeInitialSamples", mStoreInitialSamples);
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| 48 | Environment::GetSingleton()->GetBoolValue("RssPreprocessor.updateSubdivision", mUpdateSubdivision);
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[464] | 49 |
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[447] | 50 | mStats.open("stats.log");
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[563] | 51 | mRssTree = NULL;
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| 52 | }
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[492] | 53 |
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[563] | 54 |
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| 55 | bool
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| 56 | RssPreprocessor::GenerateRays(
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| 57 | const int number,
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| 58 | const int sampleType,
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| 59 | SimpleRayContainer &rays
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| 60 | )
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| 61 | {
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| 62 | bool result = false;
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| 63 |
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| 64 | switch (sampleType) {
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| 65 | case RSS_BASED_DISTRIBUTION:
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| 66 | case RSS_SILHOUETTE_BASED_DISTRIBUTION:
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| 67 | if (mRssTree) {
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| 68 | GenerateImportanceRays(mRssTree, number, rays);
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| 69 | result = true;
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| 70 | }
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| 71 | break;
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[752] | 72 |
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[563] | 73 | default:
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| 74 | result = Preprocessor::GenerateRays(number, sampleType, rays);
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| 75 | }
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| 76 |
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[1112] | 77 | // rays.NormalizePdf();
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| 78 |
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[563] | 79 | return result;
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[447] | 80 | }
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| 81 |
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[563] | 82 | void
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| 83 | RssPreprocessor::CastRays(
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| 84 | SimpleRayContainer &rays,
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| 85 | VssRayContainer &vssRays
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| 86 | )
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| 87 | {
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[752] | 88 | for (int i=0; i < rays.size(); i++) {
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[563] | 89 | CastRay(rays[i].mOrigin, rays[i].mDirection, rays[i].mPdf, vssRays);
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[752] | 90 | if (i % 10000 == 0)
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| 91 | cout<<".";
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| 92 | }
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| 93 | cout<<endl;
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[563] | 94 | }
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| 95 |
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| 96 |
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[447] | 97 | RssPreprocessor::~RssPreprocessor()
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| 98 | {
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[492] | 99 | // mVssRays get deleted in the tree
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| 100 | // CLEAR_CONTAINER(mVssRays);
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[447] | 101 | }
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| 102 |
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| 103 | void
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| 104 | RssPreprocessor::SetupRay(Ray &ray,
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| 105 | const Vector3 &point,
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| 106 | const Vector3 &direction
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| 107 | )
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| 108 | {
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| 109 | ray.intersections.clear();
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| 110 | // do not store anything else then intersections at the ray
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| 111 | ray.Init(point, direction, Ray::LOCAL_RAY);
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| 112 | }
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| 113 |
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| 114 | int
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| 115 | RssPreprocessor::CastRay(
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| 116 | Vector3 &viewPoint,
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| 117 | Vector3 &direction,
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[537] | 118 | const float probability,
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[447] | 119 | VssRayContainer &vssRays
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| 120 | )
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| 121 | {
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| 122 | int hits = 0;
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| 123 | static Ray ray;
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[1112] | 124 | // AxisAlignedBox3 box = Union(mKdTree->GetBox(), mViewCellsManager->GetViewSpaceBox());
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[447] | 125 |
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[1112] | 126 | AxisAlignedBox3 box = mViewCellsManager->GetViewSpaceBox();
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| 127 |
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[447] | 128 | AxisAlignedBox3 sbox = box;
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| 129 | sbox.Enlarge(Vector3(-Limits::Small));
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| 130 | if (!sbox.IsInside(viewPoint))
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| 131 | return 0;
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| 132 |
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| 133 | SetupRay(ray, viewPoint, direction);
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[549] | 134 |
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| 135 | if (!mDetectEmptyViewSpace)
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| 136 | ray.mFlags &= ~Ray::CULL_BACKFACES;
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[556] | 137 | else
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| 138 | ray.mFlags |= Ray::CULL_BACKFACES;
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[549] | 139 |
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[556] | 140 |
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[447] | 141 | // cast ray to KD tree to find intersection with other objects
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| 142 | Intersectable *objectA, *objectB;
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| 143 | Vector3 pointA, pointB;
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| 144 | float bsize = Magnitude(box.Size());
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[492] | 145 |
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[447] | 146 |
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| 147 | if (mKdTree->CastRay(ray)) {
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| 148 | objectA = ray.intersections[0].mObject;
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| 149 | pointA = ray.Extrap(ray.intersections[0].mT);
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| 150 | } else {
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| 151 | objectA = NULL;
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| 152 | // compute intersection with the scene bounding box
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| 153 | float tmin, tmax;
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[492] | 154 | if (box.ComputeMinMaxT(ray, &tmin, &tmax) && tmin < tmax)
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| 155 | pointA = ray.Extrap(tmax);
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| 156 | else
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| 157 | return 0;
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[447] | 158 | }
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| 159 |
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[549] | 160 |
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| 161 | if (mDetectEmptyViewSpace) {
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[447] | 162 | SetupRay(ray, pointA, -direction);
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| 163 | } else
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| 164 | SetupRay(ray, viewPoint, -direction);
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| 165 |
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[549] | 166 | if (!mDetectEmptyViewSpace)
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| 167 | ray.mFlags &= ~Ray::CULL_BACKFACES;
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[556] | 168 | else
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| 169 | ray.mFlags |= Ray::CULL_BACKFACES;
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[549] | 170 |
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[447] | 171 | if (mKdTree->CastRay(ray)) {
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| 172 | objectB = ray.intersections[0].mObject;
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| 173 | pointB = ray.Extrap(ray.intersections[0].mT);
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| 174 | } else {
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| 175 | objectB = NULL;
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| 176 | float tmin, tmax;
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[492] | 177 | if (box.ComputeMinMaxT(ray, &tmin, &tmax) && tmin < tmax)
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| 178 | pointB = ray.Extrap(tmax);
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| 179 | else
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| 180 | return 0;
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| 181 | }
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| 182 |
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| 183 | // if (objectA == NULL && objectB != NULL) {
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[549] | 184 | if (mDetectEmptyViewSpace) {
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[492] | 185 | // cast again to ensure that there is no objectA
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| 186 | SetupRay(ray, pointB, direction);
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[556] | 187 | ray.mFlags |= Ray::CULL_BACKFACES;
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[492] | 188 | if (mKdTree->CastRay(ray)) {
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| 189 | objectA = ray.intersections[0].mObject;
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| 190 | pointA = ray.Extrap(ray.intersections[0].mT);
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[447] | 191 | }
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| 192 | }
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[492] | 193 |
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| 194 |
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[447] | 195 | VssRay *vssRay = NULL;
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| 196 |
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[492] | 197 | bool validSample = (objectA != objectB);
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[447] | 198 | if (validSample) {
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| 199 | if (objectA) {
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| 200 | vssRay = new VssRay(pointB,
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| 201 | pointA,
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| 202 | objectB,
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[464] | 203 | objectA,
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[537] | 204 | mPass,
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| 205 | probability
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[464] | 206 | );
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[447] | 207 | vssRays.push_back(vssRay);
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| 208 | hits ++;
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[576] | 209 |
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[447] | 210 | }
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| 211 |
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| 212 | if (objectB) {
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| 213 | vssRay = new VssRay(pointA,
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| 214 | pointB,
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| 215 | objectA,
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[464] | 216 | objectB,
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[537] | 217 | mPass,
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| 218 | probability
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[464] | 219 | );
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[447] | 220 | vssRays.push_back(vssRay);
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| 221 | hits ++;
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| 222 | }
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| 223 | }
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[576] | 224 |
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[447] | 225 | return hits;
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| 226 | }
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| 227 |
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| 228 |
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[576] | 229 | void
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| 230 | RssPreprocessor::ExportObjectRays(VssRayContainer &rays,
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| 231 | const int objectId)
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| 232 | {
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| 233 | ObjectContainer::const_iterator oi;
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[447] | 234 |
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[576] | 235 | Intersectable *object = NULL;
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| 236 | for (oi = mObjects.begin(); oi != mObjects.end(); ++oi)
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| 237 | if (objectId == (*oi)->GetId()) {
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| 238 | object = *oi;
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| 239 | break;
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| 240 | }
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[447] | 241 |
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[576] | 242 | if (object == NULL)
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| 243 | return;
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| 244 |
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| 245 | VssRayContainer selectedRays;
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| 246 | VssRayContainer::const_iterator it= rays.begin(), it_end = rays.end();
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| 247 |
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| 248 |
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| 249 | for (; it != it_end; ++it) {
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| 250 | if ((*it)->mTerminationObject == object)
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| 251 | selectedRays.push_back(*it);
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| 252 | }
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| 253 |
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| 254 |
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| 255 | Exporter *exporter = Exporter::GetExporter("object-rays.x3d");
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| 256 | // exporter->SetWireframe();
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| 257 | // exporter->ExportKdTree(*mKdTree);
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| 258 | exporter->SetFilled();
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| 259 | exporter->ExportIntersectable(object);
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| 260 | exporter->ExportRays(selectedRays, RgbColor(1, 0, 0));
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| 261 |
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| 262 | delete exporter;
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| 263 |
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| 264 | }
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| 265 |
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| 266 |
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[447] | 267 | int
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| 268 | RssPreprocessor::GenerateImportanceRays(RssTree *rssTree,
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| 269 | const int desiredSamples,
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| 270 | SimpleRayContainer &rays
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| 271 | )
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| 272 | {
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| 273 | int num;
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[463] | 274 |
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[492] | 275 | rssTree->UpdateTreeStatistics();
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[463] | 276 |
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[447] | 277 | cout<<
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[492] | 278 | "#RSS_AVG_PVS_SIZE\n"<<rssTree->stat.avgPvsSize<<endl<<
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| 279 | "#RSS_AVG_RAYS\n"<<rssTree->stat.avgRays<<endl<<
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| 280 | "#RSS_AVG_RAY_CONTRIB\n"<<rssTree->stat.avgRayContribution<<endl<<
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| 281 | "#RSS_AVG_PVS_ENTROPY\n"<<rssTree->stat.avgPvsEntropy<<endl<<
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| 282 | "#RSS_AVG_RAY_LENGTH_ENTROPY\n"<<rssTree->stat.avgRayLengthEntropy<<endl<<
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| 283 | "#RSS_AVG_IMPORTANCE\n"<<rssTree->stat.avgImportance<<endl;
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[447] | 284 |
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| 285 | if (0) {
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[492] | 286 | float p = desiredSamples/(float)(rssTree->stat.avgRayContribution*rssTree->stat.Leaves());
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[447] | 287 | num = rssTree->GenerateRays(p, rays);
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| 288 | } else {
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[459] | 289 | int leaves = rssTree->stat.Leaves()/1;
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[1112] | 290 |
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[447] | 291 | num = rssTree->GenerateRays(desiredSamples, leaves, rays);
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| 292 | }
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| 293 |
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| 294 |
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| 295 | return num;
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| 296 | }
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| 297 |
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| 298 |
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| 299 | bool
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| 300 | RssPreprocessor::ExportRays(const char *filename,
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| 301 | const VssRayContainer &vssRays,
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| 302 | const int number
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| 303 | )
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| 304 | {
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| 305 | cout<<"Exporting vss rays..."<<endl<<flush;
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| 306 |
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| 307 | Exporter *exporter = NULL;
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| 308 | exporter = Exporter::GetExporter(filename);
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[1112] | 309 | if (0) {
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| 310 | exporter->SetWireframe();
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| 311 | exporter->ExportKdTree(*mKdTree);
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| 312 | }
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[447] | 313 | exporter->SetFilled();
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[556] | 314 | // $$JB temporarily do not export the scene
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[752] | 315 | if (0)
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[549] | 316 | exporter->ExportScene(mSceneGraph->mRoot);
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[447] | 317 | exporter->SetWireframe();
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| 318 |
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[1112] | 319 | if (1 || mViewSpaceBox) {
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[447] | 320 | exporter->SetForcedMaterial(RgbColor(1,0,1));
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[1112] | 321 | exporter->ExportBox(mViewCellsManager->GetViewSpaceBox());
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[447] | 322 | exporter->ResetForcedMaterial();
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| 323 | }
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[1112] | 324 |
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[492] | 325 | VssRayContainer rays;
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| 326 |
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[1112] | 327 | vssRays.SelectRays(number, rays);
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[447] | 328 |
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| 329 | exporter->ExportRays(rays, RgbColor(1, 0, 0));
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| 330 |
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| 331 | delete exporter;
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| 332 |
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| 333 | cout<<"done."<<endl<<flush;
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| 334 |
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| 335 | return true;
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| 336 | }
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| 337 |
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[1112] | 338 | bool
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| 339 | RssPreprocessor::ExportRayAnimation(const char *filename,
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| 340 | const vector<VssRayContainer> &vssRays
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| 341 | )
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| 342 | {
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| 343 | cout<<"Exporting vss rays..."<<endl<<flush;
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| 344 |
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| 345 | Exporter *exporter = NULL;
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| 346 | exporter = Exporter::GetExporter(filename);
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| 347 | if (0) {
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| 348 | exporter->SetWireframe();
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| 349 | exporter->ExportKdTree(*mKdTree);
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| 350 | }
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| 351 | exporter->SetFilled();
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| 352 | // $$JB temporarily do not export the scene
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| 353 | if (1)
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| 354 | exporter->ExportScene(mSceneGraph->mRoot);
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| 355 | exporter->SetWireframe();
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[447] | 356 |
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[1112] | 357 | if (1 || mViewSpaceBox) {
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| 358 | exporter->SetForcedMaterial(RgbColor(1,0,1));
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| 359 | exporter->ExportBox(mViewCellsManager->GetViewSpaceBox());
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| 360 | exporter->ResetForcedMaterial();
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| 361 | }
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| 362 |
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| 363 | exporter->ExportRaySets(vssRays, RgbColor(1, 0, 0));
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| 364 |
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| 365 | delete exporter;
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| 366 |
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| 367 | cout<<"done."<<endl<<flush;
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| 368 |
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| 369 | return true;
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| 370 | }
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| 371 |
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| 372 |
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[447] | 373 | bool
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| 374 | RssPreprocessor::ExportRssTree(char *filename,
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| 375 | RssTree *tree,
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| 376 | const Vector3 &dir
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| 377 | )
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| 378 | {
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| 379 | Exporter *exporter = Exporter::GetExporter(filename);
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| 380 | exporter->SetFilled();
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| 381 | exporter->ExportScene(mSceneGraph->mRoot);
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| 382 | // exporter->SetWireframe();
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| 383 | bool result = exporter->ExportRssTree2( *tree, dir );
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| 384 | delete exporter;
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| 385 | return result;
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| 386 | }
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| 387 |
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| 388 | bool
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| 389 | RssPreprocessor::ExportRssTreeLeaf(char *filename,
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| 390 | RssTree *tree,
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| 391 | RssTreeLeaf *leaf)
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| 392 | {
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| 393 | Exporter *exporter = NULL;
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| 394 | exporter = Exporter::GetExporter(filename);
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| 395 | exporter->SetWireframe();
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| 396 | exporter->ExportKdTree(*mKdTree);
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| 397 |
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| 398 | if (mViewSpaceBox) {
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| 399 | exporter->SetForcedMaterial(RgbColor(1,0,0));
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| 400 | exporter->ExportBox(*mViewSpaceBox);
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| 401 | exporter->ResetForcedMaterial();
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| 402 | }
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| 403 |
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| 404 | exporter->SetForcedMaterial(RgbColor(0,0,1));
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| 405 | exporter->ExportBox(tree->GetBBox(leaf));
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| 406 | exporter->ResetForcedMaterial();
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| 407 |
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| 408 | VssRayContainer rays[4];
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| 409 | for (int i=0; i < leaf->rays.size(); i++) {
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| 410 | int k = leaf->rays[i].GetRayClass();
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| 411 | rays[k].push_back(leaf->rays[i].mRay);
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| 412 | }
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| 413 |
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| 414 | // SOURCE RAY
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| 415 | exporter->ExportRays(rays[0], RgbColor(1, 0, 0));
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| 416 | // TERMINATION RAY
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| 417 | exporter->ExportRays(rays[1], RgbColor(1, 1, 1));
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| 418 | // PASSING_RAY
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| 419 | exporter->ExportRays(rays[2], RgbColor(1, 1, 0));
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| 420 | // CONTAINED_RAY
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| 421 | exporter->ExportRays(rays[3], RgbColor(0, 0, 1));
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| 422 |
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| 423 | delete exporter;
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| 424 | return true;
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| 425 | }
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| 426 |
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| 427 | void
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| 428 | RssPreprocessor::ExportRssTreeLeaves(RssTree *tree, const int number)
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| 429 | {
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| 430 | vector<RssTreeLeaf *> leaves;
|
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| 431 | tree->CollectLeaves(leaves);
|
---|
| 432 |
|
---|
| 433 | int num = 0;
|
---|
| 434 | int i;
|
---|
| 435 | float p = number / (float)leaves.size();
|
---|
| 436 | for (i=0; i < leaves.size(); i++) {
|
---|
| 437 | if (RandomValue(0,1) < p) {
|
---|
| 438 | char filename[64];
|
---|
| 439 | sprintf(filename, "rss-leaf-%04d.x3d", num);
|
---|
| 440 | ExportRssTreeLeaf(filename, tree, leaves[i]);
|
---|
| 441 | num++;
|
---|
| 442 | }
|
---|
| 443 | if (num >= number)
|
---|
| 444 | break;
|
---|
| 445 | }
|
---|
| 446 | }
|
---|
| 447 |
|
---|
| 448 |
|
---|
| 449 | float
|
---|
| 450 | RssPreprocessor::GetAvgPvsSize(RssTree *tree,
|
---|
| 451 | const vector<AxisAlignedBox3> &viewcells
|
---|
| 452 | )
|
---|
| 453 | {
|
---|
| 454 | vector<AxisAlignedBox3>::const_iterator it, it_end = viewcells.end();
|
---|
| 455 |
|
---|
| 456 | int sum = 0;
|
---|
| 457 | for (it = viewcells.begin(); it != it_end; ++ it)
|
---|
| 458 | sum += tree->GetPvsSize(*it);
|
---|
| 459 |
|
---|
| 460 | return sum/(float)viewcells.size();
|
---|
| 461 | }
|
---|
| 462 |
|
---|
| 463 |
|
---|
| 464 | void
|
---|
| 465 | RssPreprocessor::ExportPvs(char *filename,
|
---|
| 466 | RssTree *rssTree
|
---|
| 467 | )
|
---|
| 468 | {
|
---|
| 469 | ObjectContainer pvs;
|
---|
| 470 | if (rssTree->CollectRootPvs(pvs)) {
|
---|
| 471 | Exporter *exporter = Exporter::GetExporter(filename);
|
---|
| 472 | exporter->SetFilled();
|
---|
| 473 | exporter->ExportGeometry(pvs);
|
---|
[459] | 474 | exporter->SetWireframe();
|
---|
| 475 | exporter->ExportBox(rssTree->bbox);
|
---|
| 476 | exporter->ExportViewpoint(rssTree->bbox.Center(), Vector3(1,0,0));
|
---|
[447] | 477 | delete exporter;
|
---|
| 478 | }
|
---|
| 479 | }
|
---|
| 480 |
|
---|
[492] | 481 |
|
---|
| 482 | void
|
---|
| 483 | RssPreprocessor::ComputeRenderError()
|
---|
| 484 | {
|
---|
| 485 | // compute rendering error
|
---|
[1145] | 486 |
|
---|
[752] | 487 | if (renderer && renderer->mPvsStatFrames) {
|
---|
[496] | 488 | // emit EvalPvsStat();
|
---|
| 489 | // QMutex mutex;
|
---|
| 490 | // mutex.lock();
|
---|
| 491 | // renderer->mRenderingFinished.wait(&mutex);
|
---|
| 492 | // mutex.unlock();
|
---|
[556] | 493 |
|
---|
[496] | 494 | renderer->EvalPvsStat();
|
---|
[492] | 495 | mStats <<
|
---|
| 496 | "#AvgPvsRenderError\n" <<renderer->mPvsStat.GetAvgError()<<endl<<
|
---|
| 497 | "#MaxPvsRenderError\n" <<renderer->mPvsStat.GetMaxError()<<endl<<
|
---|
[713] | 498 | "#ErrorFreeFrames\n" <<renderer->mPvsStat.GetErrorFreeFrames()<<endl<<
|
---|
| 499 | "#AvgRenderPvs\n" <<renderer->mPvsStat.GetAvgPvs()<<endl;
|
---|
[492] | 500 | }
|
---|
| 501 | }
|
---|
| 502 |
|
---|
[1112] | 503 | void
|
---|
| 504 | NormalizeRatios(float ratios[3])
|
---|
| 505 | {
|
---|
| 506 | int i;
|
---|
| 507 | float sumRatios;
|
---|
| 508 | sumRatios = ratios[0] + ratios[1] + ratios[2];
|
---|
| 509 | if (sumRatios == 0.0f) {
|
---|
| 510 | ratios[0] = ratios[1] = ratios[2] = 1.0f;
|
---|
| 511 | sumRatios = 3.0f;
|
---|
| 512 | }
|
---|
| 513 |
|
---|
| 514 | for (i=0 ; i < 3; i++)
|
---|
| 515 | ratios[i]/=sumRatios;
|
---|
| 516 | #define MIN_RATIO 0.03f
|
---|
| 517 | for (i=0 ; i < 3; i++)
|
---|
| 518 | if (ratios[i] < MIN_RATIO)
|
---|
| 519 | ratios[i] = MIN_RATIO;
|
---|
[563] | 520 |
|
---|
[1112] | 521 | sumRatios = ratios[0] + ratios[1] + ratios[2];
|
---|
| 522 | for (i=0 ; i < 3; i++)
|
---|
| 523 | ratios[i]/=sumRatios;
|
---|
| 524 |
|
---|
| 525 | }
|
---|
[563] | 526 |
|
---|
[447] | 527 | bool
|
---|
| 528 | RssPreprocessor::ComputeVisibility()
|
---|
| 529 | {
|
---|
[556] | 530 |
|
---|
[811] | 531 | Debug << "type: rss" << endl;
|
---|
[579] | 532 |
|
---|
[464] | 533 | cout<<"Rss Preprocessor started\n"<<flush;
|
---|
[567] | 534 | // cout<<"Memory/ray "<<sizeof(VssRay)+sizeof(RssTreeNode::RayInfo)<<endl;
|
---|
[492] | 535 |
|
---|
| 536 | Randomize(0);
|
---|
| 537 |
|
---|
[1112] | 538 | vector<VssRayContainer> rayBuffer(50);
|
---|
| 539 |
|
---|
[447] | 540 | long startTime = GetTime();
|
---|
| 541 |
|
---|
| 542 | int totalSamples = 0;
|
---|
| 543 |
|
---|
[563] | 544 | mViewSpaceBox = NULL;
|
---|
[572] | 545 |
|
---|
[577] | 546 | // if not already loaded, construct view cells from file
|
---|
[1112] | 547 | if (!mLoadViewCells)
|
---|
| 548 | {
|
---|
| 549 | if (1)
|
---|
[577] | 550 | mViewCellsManager->SetViewSpaceBox(mKdTree->GetBox());
|
---|
[677] | 551 | else {
|
---|
| 552 | AxisAlignedBox3 box = mKdTree->GetBox();
|
---|
[1112] | 553 |
|
---|
| 554 | if (1) {
|
---|
| 555 | // use a small box outside of the scene
|
---|
| 556 | box.Scale(Vector3(0.1f,0.5f,0.5f));
|
---|
| 557 | box.Translate(Vector3(Magnitude(mKdTree->GetBox().Size())*0.5, 0, 0));
|
---|
| 558 | } else {
|
---|
| 559 | float s = box.Size(0);
|
---|
| 560 | box.Scale(0.1f);
|
---|
| 561 | box.SetMin(0, box.Min(0) + s);
|
---|
| 562 | box.SetMax(0, box.Max(0) + s);
|
---|
| 563 | }
|
---|
[1027] | 564 |
|
---|
[677] | 565 | mViewCellsManager->SetViewSpaceBox(box);
|
---|
| 566 | }
|
---|
[1112] | 567 |
|
---|
| 568 | // construct view cells using it's own set of samples
|
---|
| 569 | mViewCellsManager->Construct(this);
|
---|
| 570 |
|
---|
| 571 | //-- several visualizations and statistics
|
---|
| 572 | Debug << "view cells construction finished: " << endl;
|
---|
| 573 | mViewCellsManager->PrintStatistics(Debug);
|
---|
[574] | 574 | }
|
---|
[1112] | 575 |
|
---|
| 576 |
|
---|
[492] | 577 | int rssPass = 0;
|
---|
| 578 | int rssSamples = 0;
|
---|
[563] | 579 |
|
---|
[492] | 580 | if (mLoadInitialSamples) {
|
---|
| 581 | cout << "Loading samples from file ... ";
|
---|
| 582 | LoadSamples(mVssRays, mObjects);
|
---|
| 583 | cout << "finished\n" << endl;
|
---|
| 584 | } else {
|
---|
[563] | 585 | SimpleRayContainer rays;
|
---|
[537] | 586 |
|
---|
[871] | 587 | cout<<"Generating initial rays..."<<endl<<flush;
|
---|
| 588 |
|
---|
[1112] | 589 | GenerateRays(mInitialSamples/3, SPATIAL_BOX_BASED_DISTRIBUTION, rays);
|
---|
| 590 | GenerateRays(mInitialSamples/3, OBJECT_BASED_DISTRIBUTION, rays);
|
---|
| 591 | GenerateRays(mInitialSamples/3, DIRECTION_BASED_DISTRIBUTION, rays);
|
---|
| 592 | // GenerateRays(mInitialSamples/4, OBJECT_DIRECTION_BASED_DISTRIBUTION, rays);
|
---|
| 593 |
|
---|
[871] | 594 | cout<<"Casting initial rays..."<<endl<<flush;
|
---|
[563] | 595 | CastRays(rays, mVssRays);
|
---|
[576] | 596 |
|
---|
| 597 | ExportObjectRays(mVssRays, 1546);
|
---|
[563] | 598 | }
|
---|
| 599 |
|
---|
| 600 | cout << "#totalRayStackSize=" << (int)mVssRays.size() << endl <<flush;
|
---|
| 601 |
|
---|
| 602 | rssSamples += (int)mVssRays.size();
|
---|
| 603 | totalSamples += mInitialSamples;
|
---|
| 604 | mPass++;
|
---|
| 605 |
|
---|
| 606 | if (mExportRays) {
|
---|
[577] | 607 |
|
---|
[563] | 608 | char filename[64];
|
---|
| 609 | sprintf(filename, "rss-rays-initial.x3d");
|
---|
| 610 | ExportRays(filename, mVssRays, mExportNumRays);
|
---|
[1112] | 611 |
|
---|
| 612 | mVssRays.SelectRays(mExportNumRays, rayBuffer[0], true);
|
---|
[577] | 613 |
|
---|
[563] | 614 | }
|
---|
| 615 |
|
---|
| 616 | if (mStoreInitialSamples) {
|
---|
| 617 | cout << "Writing samples to file ... ";
|
---|
| 618 | ExportSamples(mVssRays);
|
---|
| 619 | cout << "finished\n" << endl;
|
---|
| 620 | }
|
---|
[492] | 621 |
|
---|
[563] | 622 | if (mUseViewcells) {
|
---|
| 623 |
|
---|
[871] | 624 | cout<<"Computing sample contributions..."<<endl<<flush;
|
---|
[563] | 625 | // evaluate contributions of the intitial rays
|
---|
[574] | 626 | mViewCellsManager->ComputeSampleContributions(mVssRays, true, false);
|
---|
[871] | 627 | cout<<"done.\n"<<flush;
|
---|
[492] | 628 |
|
---|
[563] | 629 | mStats <<
|
---|
| 630 | "#Pass\n" <<mPass<<endl<<
|
---|
| 631 | "#RssPass\n" <<rssPass<<endl<<
|
---|
| 632 | "#Time\n" << TimeDiff(startTime, GetTime())*1e-3<<endl<<
|
---|
| 633 | "#TotalSamples\n" <<totalSamples<<endl<<
|
---|
| 634 | "#RssSamples\n" <<rssSamples<<endl;
|
---|
[569] | 635 |
|
---|
| 636 | {
|
---|
| 637 | VssRayContainer contributingRays;
|
---|
[1112] | 638 | mVssRays.GetContributingRays(contributingRays, 0);
|
---|
[569] | 639 | mStats<<"#NUM_CONTRIBUTING_RAYS\n"<<(int)contributingRays.size()<<endl;
|
---|
[1112] | 640 | if (mExportRays) {
|
---|
| 641 | char filename[64];
|
---|
| 642 | sprintf(filename, "rss-crays-%04d.x3d", 0);
|
---|
| 643 | ExportRays(filename, contributingRays, mExportNumRays);
|
---|
| 644 | }
|
---|
[569] | 645 | }
|
---|
[563] | 646 |
|
---|
| 647 | mVssRays.PrintStatistics(mStats);
|
---|
| 648 | mViewCellsManager->PrintPvsStatistics(mStats);
|
---|
[502] | 649 |
|
---|
[572] | 650 | // viewcells->UpdatePVS(newVssRays);
|
---|
| 651 | Debug<<"Valid viewcells before set validity: "<<mViewCellsManager->CountValidViewcells()<<endl;
|
---|
| 652 | // cull viewcells with PVS > median (0.5f)
|
---|
[752] | 653 | //mViewCellsManager->SetValidityPercentage(0, 0.5f);
|
---|
| 654 | mViewCellsManager->SetValidityPercentage(0, 1.0f);
|
---|
[572] | 655 | Debug<<"Valid viewcells after set validity: "<<mViewCellsManager->CountValidViewcells()<<endl;
|
---|
[563] | 656 |
|
---|
| 657 | ComputeRenderError();
|
---|
| 658 | }
|
---|
[492] | 659 |
|
---|
| 660 | rssPass++;
|
---|
| 661 |
|
---|
[563] | 662 | mRssTree = new RssTree;
|
---|
| 663 | mRssTree->SetPass(mPass);
|
---|
[492] | 664 |
|
---|
[527] | 665 | /// compute view cell contribution of rays if view cells manager already constructed
|
---|
[752] | 666 | // mViewCellsManager->ComputeSampleContributions(mVssRays, true, false);
|
---|
[527] | 667 |
|
---|
[467] | 668 | if (mUseImportanceSampling) {
|
---|
| 669 |
|
---|
[563] | 670 | mRssTree->Construct(mObjects, mVssRays);
|
---|
[467] | 671 |
|
---|
[563] | 672 | mRssTree->stat.Print(mStats);
|
---|
| 673 | cout<<"RssTree root PVS size = "<<mRssTree->GetRootPvsSize()<<endl;
|
---|
| 674 |
|
---|
[467] | 675 | if (mExportRssTree) {
|
---|
[563] | 676 | ExportRssTree("rss-tree-100.x3d", mRssTree, Vector3(1,0,0));
|
---|
| 677 | ExportRssTree("rss-tree-001.x3d", mRssTree, Vector3(0,0,1));
|
---|
| 678 | ExportRssTree("rss-tree-101.x3d", mRssTree, Vector3(1,0,1));
|
---|
| 679 | ExportRssTree("rss-tree-101m.x3d", mRssTree, Vector3(-1,0,-1));
|
---|
| 680 | ExportRssTreeLeaves(mRssTree, 10);
|
---|
[467] | 681 | }
|
---|
| 682 |
|
---|
| 683 | if (mExportPvs) {
|
---|
[563] | 684 | ExportPvs("rss-pvs-initial.x3d", mRssTree);
|
---|
[467] | 685 | }
|
---|
[459] | 686 | }
|
---|
[467] | 687 |
|
---|
[466] | 688 |
|
---|
[447] | 689 | while (1) {
|
---|
| 690 | SimpleRayContainer rays;
|
---|
| 691 | VssRayContainer vssRays;
|
---|
[563] | 692 | int castRays = 0;
|
---|
| 693 | if (mUseImportanceSampling) {
|
---|
| 694 | VssRayContainer tmpVssRays;
|
---|
[567] | 695 |
|
---|
[1112] | 696 | static float ratios[] = {0.9f,0.05f,0.05f};
|
---|
| 697 | //float ratios[] = {1.0f,0.0f,0.0f};
|
---|
| 698 |
|
---|
| 699 | int nrays[3];
|
---|
| 700 | float contributions[3];
|
---|
| 701 | float times[3];
|
---|
| 702 |
|
---|
[1150] | 703 | long t1;
|
---|
[567] | 704 |
|
---|
[1112] | 705 | t1 = GetTime();
|
---|
| 706 |
|
---|
[567] | 707 | GenerateRays(mRssSamplesPerPass*ratios[0], RSS_BASED_DISTRIBUTION, rays);
|
---|
[1112] | 708 |
|
---|
[1146] | 709 | rays.NormalizePdf((int)rays.size());
|
---|
[1112] | 710 |
|
---|
[563] | 711 | CastRays(rays, tmpVssRays);
|
---|
| 712 | castRays += rays.size();
|
---|
[1112] | 713 | #if ADD_RAYS_IN_PLACE
|
---|
| 714 | contributions[0] = mViewCellsManager->ComputeSampleContributions(tmpVssRays, true, false);
|
---|
| 715 | #else
|
---|
| 716 | contributions[0] = mViewCellsManager->ComputeSampleContributions(tmpVssRays, false, true);
|
---|
| 717 | #endif
|
---|
| 718 | times[0] = TimeDiff(t1, GetTime());
|
---|
| 719 | nrays[0] = rays.size();
|
---|
| 720 |
|
---|
| 721 | mStats<<"#RssRelContrib"<<endl<<contributions[0]/nrays[0]<<endl;
|
---|
| 722 |
|
---|
[563] | 723 | vssRays.insert(vssRays.end(), tmpVssRays.begin(), tmpVssRays.end() );
|
---|
| 724 | rays.clear();
|
---|
| 725 | tmpVssRays.clear();
|
---|
[567] | 726 | if (ratios[1]!=0.0f) {
|
---|
[1112] | 727 | t1 = GetTime();
|
---|
[567] | 728 | GenerateRays(mRssSamplesPerPass*ratios[1], SPATIAL_BOX_BASED_DISTRIBUTION, rays);
|
---|
| 729 | CastRays(rays, tmpVssRays);
|
---|
| 730 | castRays += rays.size();
|
---|
[1112] | 731 | #if ADD_RAYS_IN_PLACE
|
---|
| 732 | contributions[1] = mViewCellsManager->ComputeSampleContributions(tmpVssRays, true, false);
|
---|
| 733 | #else
|
---|
| 734 | contributions[1] = mViewCellsManager->ComputeSampleContributions(tmpVssRays, false, true);
|
---|
| 735 | #endif
|
---|
| 736 | times[1] = TimeDiff(t1, GetTime());
|
---|
| 737 | nrays[1] = rays.size();
|
---|
| 738 |
|
---|
| 739 | mStats<<"#SpatialRelContrib"<<endl<<contributions[1]/nrays[1]<<endl;
|
---|
[567] | 740 |
|
---|
| 741 | vssRays.insert(vssRays.end(), tmpVssRays.begin(), tmpVssRays.end() );
|
---|
| 742 |
|
---|
| 743 | rays.clear();
|
---|
| 744 | tmpVssRays.clear();
|
---|
| 745 | }
|
---|
[563] | 746 |
|
---|
| 747 |
|
---|
[567] | 748 | if (ratios[2]!=0.0f) {
|
---|
[1112] | 749 | t1 = GetTime();
|
---|
[567] | 750 | GenerateRays(mRssSamplesPerPass*ratios[2], DIRECTION_BASED_DISTRIBUTION, rays);
|
---|
| 751 | CastRays(rays, tmpVssRays);
|
---|
| 752 | castRays += rays.size();
|
---|
[1112] | 753 | #if ADD_RAYS_IN_PLACE
|
---|
| 754 | contributions[2] = mViewCellsManager->ComputeSampleContributions(tmpVssRays, true, false);
|
---|
| 755 | #else
|
---|
| 756 | contributions[2] = mViewCellsManager->ComputeSampleContributions(tmpVssRays, false, true);
|
---|
| 757 | #endif
|
---|
| 758 | times[2] = TimeDiff(t1, GetTime());
|
---|
| 759 | nrays[2] = rays.size();
|
---|
[567] | 760 |
|
---|
[1112] | 761 | mStats<<"#DirectionalRelContrib"<<endl<<contributions[2]/nrays[2]<<endl;
|
---|
| 762 |
|
---|
[567] | 763 | vssRays.insert(vssRays.end(), tmpVssRays.begin(), tmpVssRays.end() );
|
---|
| 764 |
|
---|
| 765 | rays.clear();
|
---|
| 766 | tmpVssRays.clear();
|
---|
| 767 | }
|
---|
[563] | 768 |
|
---|
[1112] | 769 |
|
---|
| 770 | // now evaluate the ratios for the next pass
|
---|
| 771 | #define TIMES 0
|
---|
| 772 |
|
---|
| 773 | #if TIMES
|
---|
| 774 | ratios[0] = sqr(contributions[0]/times[0]);
|
---|
| 775 | ratios[1] = sqr(contributions[1]/times[1]);
|
---|
| 776 | ratios[2] = sqr(contributions[2]/times[2]);
|
---|
| 777 | #else
|
---|
| 778 | ratios[0] = sqr(contributions[0]/nrays[0]);
|
---|
| 779 | ratios[1] = sqr(contributions[1]/nrays[1]);
|
---|
| 780 | ratios[2] = sqr(contributions[2]/nrays[2]);
|
---|
| 781 | #endif
|
---|
| 782 | NormalizeRatios(ratios);
|
---|
| 783 |
|
---|
| 784 | cout<<"New ratios: "<<ratios[0]<<" "<<ratios[1]<<" "<<ratios[2]<<endl;
|
---|
| 785 |
|
---|
[563] | 786 | // add contributions of all rays at once...
|
---|
[1112] | 787 | #if !ADD_RAYS_IN_PLACE
|
---|
[563] | 788 | mViewCellsManager->AddSampleContributions(vssRays);
|
---|
[1112] | 789 | #endif
|
---|
[563] | 790 | }
|
---|
| 791 | else {
|
---|
| 792 | int rayType = SPATIAL_BOX_BASED_DISTRIBUTION;
|
---|
| 793 | if (mObjectBasedSampling)
|
---|
| 794 | rayType = OBJECT_BASED_DISTRIBUTION;
|
---|
| 795 | else
|
---|
| 796 | if (mDirectionalSampling)
|
---|
| 797 | rayType = DIRECTION_BASED_DISTRIBUTION;
|
---|
[752] | 798 |
|
---|
| 799 | cout<<"Generating rays..."<<endl;
|
---|
| 800 |
|
---|
[563] | 801 | GenerateRays(mRssSamplesPerPass, rayType, rays);
|
---|
[752] | 802 | cout<<"done."<<endl;
|
---|
| 803 |
|
---|
| 804 | cout<<"Casting rays..."<<endl;
|
---|
[563] | 805 | CastRays(rays, vssRays);
|
---|
[752] | 806 | cout<<"done."<<endl;
|
---|
[563] | 807 | castRays += rays.size();
|
---|
| 808 | if (mUseViewcells) {
|
---|
| 809 | /// compute view cell contribution of rays
|
---|
[752] | 810 | cout<<"Computing sample contributions..."<<endl;
|
---|
[574] | 811 | mViewCellsManager->ComputeSampleContributions(vssRays, true, false);
|
---|
[752] | 812 | cout<<"done."<<endl;
|
---|
[447] | 813 | }
|
---|
[563] | 814 |
|
---|
| 815 |
|
---|
[447] | 816 | }
|
---|
[563] | 817 | totalSamples += castRays;
|
---|
[503] | 818 | rssSamples += (int)vssRays.size();
|
---|
[467] | 819 |
|
---|
[884] | 820 | cout<<"Generated "<<castRays<<" rays, progress "<<100.0f*totalSamples/((float) mRssSamples +
|
---|
| 821 | mInitialSamples)<<"%\n";
|
---|
[492] | 822 |
|
---|
| 823 |
|
---|
[467] | 824 | mStats <<
|
---|
| 825 | "#Pass\n" <<mPass<<endl<<
|
---|
| 826 | "#RssPass\n" <<rssPass<<endl<<
|
---|
| 827 | "#Time\n" << TimeDiff(startTime, GetTime())*1e-3<<endl<<
|
---|
| 828 | "#TotalSamples\n" <<totalSamples<<endl<<
|
---|
| 829 | "#RssSamples\n" <<rssSamples<<endl;
|
---|
| 830 |
|
---|
[492] | 831 |
|
---|
[466] | 832 | if (mUseViewcells) {
|
---|
[467] | 833 | vssRays.PrintStatistics(mStats);
|
---|
| 834 | mViewCellsManager->PrintPvsStatistics(mStats);
|
---|
[466] | 835 | }
|
---|
[576] | 836 |
|
---|
| 837 | if (0 && mPass > 0) {
|
---|
[1145] | 838 | char buf[100];
|
---|
[576] | 839 | if (mUseImportanceSampling)
|
---|
[1145] | 840 | {
|
---|
| 841 | sprintf(buf, "snap/i-%02d-", mPass);
|
---|
| 842 |
|
---|
[1151] | 843 | renderer->SetSnapPrefix(buf);
|
---|
[1145] | 844 | }
|
---|
[576] | 845 | else
|
---|
[1145] | 846 | {
|
---|
| 847 | sprintf(buf, "snap/r-%02d-", mPass);
|
---|
| 848 |
|
---|
[1151] | 849 | renderer->SetSnapPrefix(buf);
|
---|
[1145] | 850 | }
|
---|
| 851 |
|
---|
[1151] | 852 | renderer->SetSnapErrorFrames(true);
|
---|
[576] | 853 | }
|
---|
| 854 |
|
---|
[492] | 855 | ComputeRenderError();
|
---|
| 856 |
|
---|
| 857 | // epxort rays before adding them to the tree -> some of them can be deleted
|
---|
| 858 |
|
---|
| 859 | if (mExportRays) {
|
---|
| 860 | char filename[64];
|
---|
| 861 | if (mUseImportanceSampling)
|
---|
| 862 | sprintf(filename, "rss-rays-i%04d.x3d", rssPass);
|
---|
| 863 | else
|
---|
| 864 | sprintf(filename, "rss-rays-%04d.x3d", rssPass);
|
---|
| 865 |
|
---|
[1112] | 866 |
|
---|
| 867 |
|
---|
| 868 | vssRays.SelectRays(mExportNumRays, rayBuffer[mPass], true);
|
---|
| 869 |
|
---|
[492] | 870 | ExportRays(filename, vssRays, mExportNumRays);
|
---|
[1112] | 871 |
|
---|
[492] | 872 | // now export all contributing rays
|
---|
| 873 | VssRayContainer contributingRays;
|
---|
| 874 | vssRays.GetContributingRays(contributingRays, mPass);
|
---|
[508] | 875 | mStats<<"#NUM_CONTRIBUTING_RAYS\n"<<(int)contributingRays.size()<<endl;
|
---|
[492] | 876 | sprintf(filename, "rss-crays-%04d.x3d", rssPass);
|
---|
| 877 | ExportRays(filename, contributingRays, mExportNumRays);
|
---|
[1112] | 878 |
|
---|
[492] | 879 | }
|
---|
| 880 |
|
---|
| 881 |
|
---|
[467] | 882 | // add rays to the tree after the viewcells have been cast to have their contributions
|
---|
| 883 | // already when adding into the tree
|
---|
| 884 | // do not add those rays which have too low or no contribution....
|
---|
[466] | 885 |
|
---|
[467] | 886 | if (mUseImportanceSampling) {
|
---|
[563] | 887 | mRssTree->AddRays(vssRays);
|
---|
[467] | 888 |
|
---|
| 889 | if (mUpdateSubdivision) {
|
---|
[492] | 890 | int updatePasses = 1;
|
---|
| 891 | if (mPass % updatePasses == 0) {
|
---|
[563] | 892 | int subdivided = mRssTree->UpdateSubdivision();
|
---|
[492] | 893 | cout<<"subdivided leafs = "<<subdivided<<endl;
|
---|
[563] | 894 | cout<<"#total leaves = "<<mRssTree->stat.Leaves()<<endl;
|
---|
[492] | 895 | }
|
---|
[467] | 896 | }
|
---|
[447] | 897 | }
|
---|
[467] | 898 |
|
---|
[464] | 899 | if (mExportPvs) {
|
---|
[447] | 900 | char filename[64];
|
---|
[467] | 901 | sprintf(filename, "rss-pvs-%04d.x3d", rssPass);
|
---|
[563] | 902 | ExportPvs(filename, mRssTree);
|
---|
[447] | 903 | }
|
---|
[492] | 904 |
|
---|
[563] | 905 |
|
---|
[492] | 906 | if (!mUseImportanceSampling)
|
---|
| 907 | CLEAR_CONTAINER(vssRays);
|
---|
[563] | 908 | // otherwise the rays get deleted by the rss tree update according to RssTree.maxRays ....
|
---|
[492] | 909 |
|
---|
[467] | 910 | if (totalSamples >= mRssSamples + mInitialSamples)
|
---|
[447] | 911 | break;
|
---|
| 912 |
|
---|
| 913 |
|
---|
[467] | 914 | rssPass++;
|
---|
| 915 | mPass++;
|
---|
[563] | 916 | mRssTree->SetPass(mPass);
|
---|
[447] | 917 | }
|
---|
| 918 |
|
---|
[464] | 919 | if (mUseViewcells) {
|
---|
[466] | 920 |
|
---|
[574] | 921 | if(0)
|
---|
| 922 | {
|
---|
| 923 | VssRayContainer selectedRays;
|
---|
| 924 | int desired = mViewCellsManager->GetVisualizationSamples();
|
---|
| 925 |
|
---|
| 926 | mVssRays.SelectRays(desired, selectedRays);
|
---|
| 927 |
|
---|
| 928 | mViewCellsManager->Visualize(mObjects, selectedRays);
|
---|
| 929 | }
|
---|
| 930 |
|
---|
| 931 | // view cells after sampling
|
---|
| 932 | mViewCellsManager->PrintStatistics(Debug);
|
---|
| 933 |
|
---|
| 934 | //-- render simulation after merge
|
---|
| 935 | cout << "\nevaluating bsp view cells render time after sampling ... ";
|
---|
| 936 |
|
---|
| 937 | mRenderSimulator->RenderScene();
|
---|
| 938 | SimulationStatistics ss;
|
---|
| 939 | mRenderSimulator->GetStatistics(ss);
|
---|
| 940 |
|
---|
| 941 | cout << " finished" << endl;
|
---|
| 942 | cout << ss << endl;
|
---|
| 943 | Debug << ss << endl;
|
---|
[556] | 944 |
|
---|
[466] | 945 | }
|
---|
[1112] | 946 |
|
---|
| 947 |
|
---|
| 948 | if (mExportRays && mUseImportanceSampling) {
|
---|
| 949 | char filename[64];
|
---|
| 950 | sprintf(filename, "rss-rays-i.x3d");
|
---|
| 951 |
|
---|
| 952 | rayBuffer.resize(mPass);
|
---|
| 953 | ExportRayAnimation(filename, rayBuffer);
|
---|
| 954 | }
|
---|
| 955 |
|
---|
[563] | 956 | Debug<<"Deleting RSS tree...\n";
|
---|
| 957 | delete mRssTree;
|
---|
| 958 | Debug<<"Done.\n";
|
---|
[466] | 959 |
|
---|
[859] | 960 |
|
---|
[1112] | 961 | // mViewCellsManager->ExportViewCells("visibility.xml",
|
---|
[871] | 962 | // true);
|
---|
[447] | 963 |
|
---|
[871] | 964 |
|
---|
[447] | 965 | return true;
|
---|
| 966 | }
|
---|
| 967 |
|
---|
[871] | 968 | }
|
---|