Changeset 275 for experimental/TerrainTest/myTileLoadedCallback.h

Timestamp:

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

Author:

Torben Dannhauer

Message:

 

File:

• experimental/TerrainTest/myTileLoadedCallback.h (modified) (1 diff)

experimental/TerrainTest/myTileLoadedCallback.h

@@ -1 +1 @@
 #pragma once
 #include <osgTerrain/TerrainTile>
+#include "myTerrainTechnique.h"
+
 
 namespace osgTerrain {
-
-class Terrain;
 
 class  myTileLoadedCallback : public TerrainTile::TileLoadedCallback
 {
 public:
-    myTileLoadedCallback(osgTerrain::Terrain* terrain);
-    virtual bool deferExternalLayerLoading() const;
-    virtual void loaded(osgTerrain::TerrainTile* tile, const osgDB::ReaderWriter::Options* options) const;
-    
-protected:
-    virtual ~myTileLoadedCallback();
+        //! Constructor: Nothing to do.
+        myTileLoadedCallback() {};
 
-        osg::ref_ptr<osgTerrain::Terrain> _terrain;
-   
+        //! Destructor: Nothing to do.
+        virtual ~myTileLoadedCallback() {};
+
+        /**
+         * \brief This function must be implemented. 
+         * 
+         * @return : Extrnal layer loding status.
+         */ 
+        virtual bool deferExternalLayerLoading() const {return true;}
+
+        /**
+         * \brief This function is performed after every tile loading.
+         * 
+         * It is used to install a custom geometryTechnique on every tile, because VPB databases older VPB 0.10 have a hardcoded geometryTechnique which ignores the GeometryTechniquePrototype of osgTerrain.
+         * 
+         * @param tile : Loaded tile.
+         * @param options : Reader writer optins. Defined as interface, but in this class not used.
+         */ 
+        virtual void loaded(osgTerrain::TerrainTile* tile, const osgDB::ReaderWriter::Options* options) const {tile->setTerrainTechnique( new osgTerrain::myTerrainTechnique() );}; 
 };
 
-}
+}       // Namespace end.