[251] | 1 | #include "ModificationVisitor.h" |
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| 2 | |
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[256] | 3 | using namespace osgTerrain; |
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| 4 | |
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[252] | 5 | ModificationVisitor::ModificationVisitor(std::string extensionToSet) : _extensionToSet(extensionToSet) |
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[251] | 6 | { |
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| 7 | setTraversalMode( osg::NodeVisitor::TRAVERSE_ALL_CHILDREN ); |
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| 8 | } |
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| 9 | |
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| 10 | void ModificationVisitor::apply( osg::Node& node ) |
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| 11 | { |
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[252] | 12 | //OSG_NOTIFY( osg::ALWAYS ) << "ModVisitor: Node found: " << node.className() << std::endl; |
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[255] | 13 | |
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| 14 | if(std::string(node.className())=="TerrainTile") |
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| 15 | { |
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[256] | 16 | //OSG_NOTIFY( osg::ALWAYS ) << "ModVisitor: Tile found" << std::endl; |
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| 17 | osgTerrain::TerrainTile* tile = dynamic_cast<osgTerrain::TerrainTile*>(&node); |
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| 18 | if(tile) |
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| 19 | modifyTile(tile); |
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[255] | 20 | } |
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| 21 | |
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[251] | 22 | traverse( node ); |
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| 23 | } |
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| 24 | |
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| 25 | void ModificationVisitor::apply( osg::PagedLOD& pNode ) |
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| 26 | { |
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[252] | 27 | //OSG_NOTIFY( osg::ALWAYS ) << "ModVisitor: pagedLOD found: " << pNode.className() << std::endl; |
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| 28 | |
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| 29 | for( unsigned int i=0;i<pNode.getNumFileNames();i++) |
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| 30 | { |
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| 31 | //OSG_NOTIFY( osg::ALWAYS ) << "ModVisitor: pagedLOD Child #" << i << std::endl; |
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| 32 | if(pNode.getFileName(i)!="") |
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| 33 | { |
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| 34 | //OSG_NOTIFY( osg::ALWAYS ) << "ModVisitor: pagedLOD Child Name pre: " << pNode.getFileName(i) << std::endl; |
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| 35 | pNode.setFileName(i, pNode.getFileName(i)+_extensionToSet ); |
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| 36 | //OSG_NOTIFY( osg::ALWAYS ) << "ModVisitor: pagedLOD Child Name post: " << newFileName << std::endl; |
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| 37 | } |
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| 38 | } |
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| 39 | |
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[251] | 40 | traverse( pNode ); |
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[255] | 41 | } |
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| 42 | |
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[256] | 43 | void ModificationVisitor::modifyTile(osgTerrain::TerrainTile* tile) |
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[255] | 44 | { |
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[256] | 45 | OSG_NOTIFY( osg::ALWAYS ) << "ModificationVisitor::modifyTile()" << std::endl; |
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| 46 | OpenThreads::Thread::microSleep( 500000 ); |
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[255] | 47 | |
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[256] | 48 | HeightFieldLayer* hfl = dynamic_cast<HeightFieldLayer*>(tile->getElevationLayer()); |
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| 49 | osg::HeightField* h = hfl->getHeightField(); |
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| 50 | OSG_NOTIFY( osg::ALWAYS ) << "Origin: " << h->getOrigin()[0] <<" | "<<h->getOrigin()[1]<<" | "<<h->getOrigin()[2] << std::endl; |
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| 51 | OSG_NOTIFY( osg::ALWAYS ) << "X-Intervall: " << h->getXInterval() << std::endl; |
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| 52 | OSG_NOTIFY( osg::ALWAYS ) << "Y-Intervall: " << h->getYInterval() << std::endl; |
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[255] | 53 | |
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| 54 | |
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[256] | 55 | // Determine if tile touches ROI |
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[255] | 56 | |
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[256] | 57 | // calculate colum start/end and row start/end of affected vertices |
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| 58 | |
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| 59 | // modify height value of affected vertices |
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[251] | 60 | } |
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