Changeset 163

Timestamp:

Nov 24, 2010, 8:58:47 PM (13 years ago)

Author:

Torben Dannhauer

Message:

 

Location:

experimental/TerrainTest

Files:

• myTerrainTechnique.cpp (modified) (1 diff)
• myTerrainTechnique.h (modified) (2 diffs)
• osgterrain.cpp (modified) (1 diff)

experimental/TerrainTest/myTerrainTechnique.cpp

@@ -2 +2 @@
 #include <osgTerrain/TerrainTile>
 
+using namespace osgTerrain;
+
 myTerrainTechnique::myTerrainTechnique(void)
 {
+        OSG_ALWAYS<<className()<<"Constructed by Constructor"<<std::endl;
+}
+
+myTerrainTechnique::myTerrainTechnique(const TerrainTechnique& TerrainTechnique,const osg::CopyOp& copyop):
+        osgTerrain::TerrainTechnique(TerrainTechnique,copyop)
+{
+        OSG_ALWAYS<<className()<<"Constructed by Copy-Constructor"<<std::endl;
 }
 

experimental/TerrainTest/myTerrainTechnique.h

@@ -2 +2 @@
 
 #include <osgTerrain/TerrainTechnique>
+
+namespace osgTerrain {
 
 class myTerrainTechnique : public osgTerrain::TerrainTechnique
@@ -7 +9 @@
 public:
         myTerrainTechnique(void);
+
+        /** Copy constructor using CopyOp to manage deep vs shallow copy.*/
+    myTerrainTechnique(const TerrainTechnique&,const osg::CopyOp& copyop=osg::CopyOp::DEEP_COPY_ALL);
+
+        META_Object(osgTerrain, myTerrainTechnique);
+
         ~myTerrainTechnique(void);
 
         virtual void update(osgUtil::UpdateVisitor* nv);
 };
+
+}

experimental/TerrainTest/osgterrain.cpp

@@ -213 +213 @@
     terrain->setVerticalScale(verticalScale);
     terrain->setBlendingPolicy(blendingPolicy);
-        osg::ref_ptr<myTerrainTechnique> myT = new myTerrainTechnique();
-        //terrain->setTerrainTechniquePrototype( myT );
-
-        osgTerrain::TerrainTile* tile = findTopMostNodeOfType<osgTerrain::TerrainTile>(rootnode);
+        osg::ref_ptr<osgTerrain::TerrainTechnique> myT = new osgTerrain::myTerrainTechnique();
+        terrain->setTerrainTechniquePrototype( myT );
+
+        // Manually set the terrain technque for a tile ( his example, the first found tile) works, but then the whole database has to be processed
+        /*osgTerrain::TerrainTile* tile = findTopMostNodeOfType<osgTerrain::TerrainTile>(rootnode);
         if(tile)
         {
                 tile->setTerrainTechnique( myT );
-        }
+        }*/
 
     // register our custom handler for adjust Terrain settings