Revision 176,
1.5 KB
checked in by bittner, 19 years ago
(diff) |
cosine sampling bug fixed
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[162] | 1 | #include "SceneGraph.h" |
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| 2 | #include "Exporter.h" |
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| 3 | #include "UnigraphicsParser.h" |
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[170] | 4 | #include "X3dParser.h" |
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[65] | 5 | #include "Preprocessor.h" |
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| 6 | |
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| 7 | |
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| 8 | |
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[162] | 9 | |
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| 10 | bool |
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| 11 | Preprocessor::LoadViewcells(const string filename) |
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| 12 | { |
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| 13 | |
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| 14 | return true; |
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| 15 | } |
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[65] | 16 | |
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[162] | 17 | bool |
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| 18 | Preprocessor::GenerateViewcells() |
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| 19 | { |
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| 20 | |
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| 21 | return true; |
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| 22 | } |
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[65] | 23 | |
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[162] | 24 | bool |
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| 25 | Preprocessor::LoadScene(const string filename) |
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| 26 | { |
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| 27 | // use leaf nodes of the original spatial hiearrchy as occludees |
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| 28 | |
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| 29 | mSceneGraph = new SceneGraph; |
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[170] | 30 | |
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| 31 | |
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| 32 | Parser *parser; |
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| 33 | |
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| 34 | if (strstr(filename.c_str(), ".x3d")) |
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| 35 | parser = new X3dParser; |
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| 36 | else |
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| 37 | parser = new UnigraphicsParser; |
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| 38 | |
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[162] | 39 | bool result = parser->ParseFile(filename, &mSceneGraph->mRoot); |
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[65] | 40 | |
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[162] | 41 | return result; |
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| 42 | } |
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| 43 | |
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| 44 | bool |
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| 45 | Preprocessor::ExportPreprocessedData(const string filename) |
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| 46 | { |
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| 47 | return false; |
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| 48 | } |
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| 49 | |
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| 50 | bool |
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| 51 | Preprocessor::BuildKdTree() |
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| 52 | { |
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| 53 | mKdTree = new KdTree; |
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| 54 | // add mesh instances of the scene graph to the root of the tree |
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| 55 | KdLeaf *root = (KdLeaf *)mKdTree->GetRoot(); |
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[176] | 56 | mSceneGraph->CollectObjects(&root->mObjects); |
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[65] | 57 | |
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[162] | 58 | mKdTree->Construct(); |
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| 59 | return true; |
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| 60 | } |
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[65] | 61 | |
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[162] | 62 | |
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| 63 | void |
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| 64 | Preprocessor::KdTreeStatistics(ostream &s) |
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[65] | 65 | { |
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[162] | 66 | s<<mKdTree->GetStatistics(); |
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[65] | 67 | } |
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[162] | 68 | |
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| 69 | |
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| 70 | bool |
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| 71 | Preprocessor::Export( const string filename, |
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| 72 | const bool scene, |
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| 73 | const bool kdtree |
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| 74 | ) |
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| 75 | { |
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| 76 | Exporter *exporter = Exporter::GetExporter(filename); |
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| 77 | |
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| 78 | if (exporter) { |
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| 79 | if (scene) |
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| 80 | exporter->ExportScene(mSceneGraph->mRoot); |
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| 81 | |
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| 82 | if (kdtree) { |
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| 83 | exporter->SetWireframe(); |
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| 84 | exporter->ExportKdTree(*mKdTree); |
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| 85 | } |
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| 86 | |
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| 87 | delete exporter; |
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| 88 | return true; |
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| 89 | } |
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| 90 | |
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| 91 | return false; |
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| 92 | } |
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| 93 | |
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| 94 | |
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| 95 | |
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