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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19 | #define USE_TERRAIN_PROTO_WORKAROUND USE_TERRAIN_PROTO_WORKAROUND |
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20 | |
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21 | |
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22 | void ModificationManager::addTerrainToManage(osgTerrain::Terrain* terrain) |
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23 | { |
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24 | if(terrain) |
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25 | managedTerrain.push_back(terrain); |
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26 | } |
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27 | |
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28 | bool ModificationManager::removeTerrainToManage(osgTerrain::Terrain* terrain) |
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29 | { |
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30 | for(unsigned int i=0;i<managedTerrain.size();i++) |
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31 | { |
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32 | if(managedTerrain[i] == terrain) |
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33 | { |
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34 | managedTerrain.erase(managedTerrain.begin()+i); |
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35 | return true; |
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36 | } |
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37 | } |
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38 | return false; |
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39 | } |
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40 | |
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41 | void ModificationManager::setGeometryTechniquePrototype( osgTerrain::GeometryTechnique* geomTechnique, osgTerrain::Terrain* terrain ) |
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42 | { |
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43 | if(!geomTechnique) // Remove the installed geometry technique |
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44 | { |
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45 | terrain->setTerrainTechniquePrototype( NULL ); |
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46 | #ifdef USE_TERRAIN_PROTO_WORKAROUND |
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47 | osgTerrain::TerrainTile::setTileLoadedCallback(NULL); |
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48 | #endif |
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49 | return; |
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50 | } |
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51 | |
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52 | |
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53 | terrain->setTerrainTechniquePrototype( geomTechnique ); |
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54 | #ifdef USE_TERRAIN_PROTO_WORKAROUND |
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55 | osg::ref_ptr<osgTerrain::GeometryTechniquePrototypeWorkaroundTLC> tlcb = new osgTerrain::GeometryTechniquePrototypeWorkaroundTLC(); |
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56 | osgTerrain::TerrainTile::setTileLoadedCallback(tlcb); |
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57 | #endif |
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58 | |
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59 | |
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60 | } |
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61 | |
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