Changeset 275 for experimental/TerrainTest/ModificationManager.cpp

Timestamp:

Mar 20, 2011, 1:14:16 PM (13 years ago)

Author:

Torben Dannhauer

Message:

 

File:

• experimental/TerrainTest/ModificationManager.cpp (modified) (1 diff)

experimental/TerrainTest/ModificationManager.cpp

@@ -17 +17 @@
 #include "ModificationManager.h"
 
+#define USE_TERRAIN_PROTO_WORKAROUND USE_TERRAIN_PROTO_WORKAROUND
 
 
+void ModificationManager::addTerrainToManage(osgTerrain::Terrain* terrain)
+{
+        if(terrain)
+                managedTerrain.push_back(terrain);
+}
+
+bool ModificationManager::removeTerrainToManage(osgTerrain::Terrain* terrain)
+{
+        for(unsigned int i=0;i<managedTerrain.size();i++)
+        {
+                if(managedTerrain[i] == terrain)
+                {
+                        managedTerrain.erase(managedTerrain.begin()+i);
+                        return true;
+                }
+        }
+        return false;
+}
+
+void ModificationManager::setGeometryTechniquePrototype( osgTerrain::GeometryTechnique* geomTechnique, osgTerrain::Terrain* terrain )
+{
+        if(!geomTechnique)      // Remove the installed geometry technique
+        {
+                terrain->setTerrainTechniquePrototype( NULL );
+#ifdef USE_TERRAIN_PROTO_WORKAROUND
+                osgTerrain::TerrainTile::setTileLoadedCallback(NULL);
+#endif
+                return;
+        }
+
+
+        terrain->setTerrainTechniquePrototype( geomTechnique );
+#ifdef USE_TERRAIN_PROTO_WORKAROUND
+        osg::ref_ptr<osgTerrain::myTileLoadedCallback> tlcb = new osgTerrain::myTileLoadedCallback( terrain);
+        osgTerrain::TerrainTile::setTileLoadedCallback(tlcb);
+#endif
+
+
+}
+