[272] | 1 | /* -*-c++-*- osgVisual - Copyright (C) 2009-2011 Torben Dannhauer |
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| 2 | * |
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| 3 | * This library is based on OpenSceneGraph, open source and may be redistributed and/or modified under |
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| 4 | * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or |
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| 5 | * (at your option) any later version. The full license is in LICENSE file |
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| 6 | * included with this distribution, and on the openscenegraph.org website. |
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| 7 | * |
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| 8 | * osgVisual requires for some proprietary modules a license from the correspondig manufacturer. |
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| 9 | * You have to aquire licenses for all used proprietary modules. |
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| 10 | * |
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| 11 | * This library is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | * OpenSceneGraph Public License for more details. |
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| 15 | */ |
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| 16 | |
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| 17 | #include "ModificationManager.h" |
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| 18 | |
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[277] | 19 | // Used geometryTechniques |
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| 20 | #include "myTerrainTechnique.h" |
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| 21 | |
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| 22 | // Used terrainTechniques. |
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| 23 | //- |
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| 24 | |
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[275] | 25 | #define USE_TERRAIN_PROTO_WORKAROUND USE_TERRAIN_PROTO_WORKAROUND |
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[272] | 26 | |
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| 27 | |
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[277] | 28 | using namespace osgTerrain; |
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| 29 | |
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[275] | 30 | void ModificationManager::addTerrainToManage(osgTerrain::Terrain* terrain) |
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| 31 | { |
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| 32 | if(terrain) |
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| 33 | managedTerrain.push_back(terrain); |
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| 34 | } |
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| 35 | |
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| 36 | bool ModificationManager::removeTerrainToManage(osgTerrain::Terrain* terrain) |
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| 37 | { |
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| 38 | for(unsigned int i=0;i<managedTerrain.size();i++) |
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| 39 | { |
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| 40 | if(managedTerrain[i] == terrain) |
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| 41 | { |
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| 42 | managedTerrain.erase(managedTerrain.begin()+i); |
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| 43 | return true; |
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| 44 | } |
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| 45 | } |
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| 46 | return false; |
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| 47 | } |
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| 48 | |
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| 49 | void ModificationManager::setGeometryTechniquePrototype( osgTerrain::GeometryTechnique* geomTechnique, osgTerrain::Terrain* terrain ) |
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| 50 | { |
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[277] | 51 | for(unsigned int i=0;i<managedTerrain.size();i++) |
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[275] | 52 | { |
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[277] | 53 | if(terrain==NULL || terrain==managedTerrain[i]) |
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| 54 | { |
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| 55 | if(!geomTechnique) // Remove the installed geometry technique |
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| 56 | { |
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| 57 | terrain->setTerrainTechniquePrototype( NULL ); |
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| 58 | #ifdef USE_TERRAIN_PROTO_WORKAROUND |
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| 59 | osgTerrain::TerrainTile::setTileLoadedCallback(NULL); |
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| 60 | #endif |
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| 61 | } |
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| 62 | else |
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| 63 | { |
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| 64 | terrain->setTerrainTechniquePrototype( geomTechnique ); |
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| 65 | #ifdef USE_TERRAIN_PROTO_WORKAROUND |
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| 66 | osg::ref_ptr<osgTerrain::GeometryTechniquePrototypeWorkaroundTLC<osgTerrain::myTerrainTechnique> > tlcb = new osgTerrain::GeometryTechniquePrototypeWorkaroundTLC<osgTerrain::myTerrainTechnique>(); |
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| 67 | osgTerrain::TerrainTile::setTileLoadedCallback(tlcb); |
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| 68 | #endif |
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| 69 | } |
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| 70 | return; |
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| 71 | } // IF END |
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| 72 | } // FOR END |
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[275] | 73 | } |
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| 74 | |
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