[162] | 1 | #include "X3dExporter.h"
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[712] | 2 | #include "VrmlExporter.h"
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[1121] | 3 | #include "VspOspTree.h"
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| 4 | #include "KdTree.h"
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[1139] | 5 | #include "KdIntersectable.h"
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[162] | 6 |
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[1121] | 7 |
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[863] | 8 | namespace GtpVisibilityPreprocessor {
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[860] | 9 |
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[162] | 10 | Exporter *
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| 11 | Exporter::GetExporter(const string filename)
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| 12 | {
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[712] | 13 | Exporter *exporter = NULL;
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[162] | 14 |
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[712] | 15 | if (strstr(filename.c_str(), ".x3d"))
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| 16 | {
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| 17 | exporter = new X3dExporter(filename);
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| 18 | }
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| 19 | else if (strstr(filename.c_str(), ".wrl"))
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| 20 | {
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| 21 | exporter = new VrmlExporter(filename);
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[162] | 22 | }
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[712] | 23 | else
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| 24 | {
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| 25 | cerr<<"Error: Currently unsuported export format, filename " << filename << endl;
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| 26 | }
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| 27 |
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| 28 | return exporter;
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[162] | 29 | }
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| 30 |
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[1121] | 31 |
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| 32 | bool Exporter::ExportOspTree(const OspTree &ospTree, const int maxPvs)
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| 33 | {
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| 34 | vector<KdLeaf *> leaves;
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| 35 | ospTree.CollectLeaves(leaves);
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| 36 |
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| 37 | mUseForcedMaterial = true;
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| 38 |
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| 39 | vector<KdLeaf *>::const_iterator it, it_end = leaves.end();
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| 40 |
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| 41 | Material white;
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| 42 | white.mDiffuseColor.r = 1;
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| 43 | white.mDiffuseColor.g = 1;
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| 44 | white.mDiffuseColor.b = 1;
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| 45 |
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| 46 | for (it = leaves.begin(); it != it_end; ++ it)
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| 47 | {
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| 48 | KdLeaf *leaf = *it;
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| 49 |
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| 50 | SetWireframe();
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| 51 | SetForcedMaterial(white);
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[1144] | 52 | ExportBox(ospTree.GetBoundingBox(leaf));
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[1121] | 53 |
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| 54 | SetFilled();
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| 55 |
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| 56 | if (maxPvs) // color code pvs
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| 57 | {
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| 58 | mForcedMaterial.mDiffuseColor.b = 1.0f;
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[1181] | 59 | const float importance = (float)leaf->mObjects.size() / (float)maxPvs;
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[1121] | 60 |
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| 61 | mForcedMaterial.mDiffuseColor.r = importance;
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| 62 | mForcedMaterial.mDiffuseColor.g = 1.0f - mForcedMaterial.mDiffuseColor.r;
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| 63 | }
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| 64 | else
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| 65 | {
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| 66 | SetForcedMaterial(RandomMaterial());
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| 67 | }
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| 68 |
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| 69 | ExportGeometry(leaf->mObjects);
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| 70 | }
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| 71 |
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| 72 | return true;
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| 73 | }
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| 74 |
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[1181] | 75 |
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[1139] | 76 | void Exporter::ExportKdIntersectable(const KdIntersectable &kdObj)
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| 77 | {
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| 78 | KdNode *node = kdObj.GetNode();
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| 79 |
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| 80 | Intersectable::NewMail();
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| 81 |
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[1144] | 82 | // todo: traverse to leaves
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[1139] | 83 | if (node->IsLeaf())
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| 84 | {
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[1144] | 85 | // eyport leaf pvs
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[1139] | 86 | KdLeaf *leaf = dynamic_cast<KdLeaf *>(node);
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[1144] | 87 |
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[1139] | 88 | ObjectContainer::const_iterator oit, oit_end = leaf->mObjects.end();
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| 89 |
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| 90 | for (oit = leaf->mObjects.begin(); oit != oit_end; ++ oit)
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| 91 | {
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| 92 | Intersectable *obj = *oit;
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| 93 |
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| 94 | if (!obj->Mailed())
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| 95 | {
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| 96 | ExportIntersectable(obj);
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| 97 | obj->Mail();
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| 98 | }
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| 99 | }
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| 100 | }
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| 101 | }
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| 102 |
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| 103 |
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[860] | 104 | } |
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