Adds external dep dtentity

external/dtEntity/include/dtEntityOSG/skyboxcomponent.h

@@ -0,0 +1,84 @@
+#pragma once
+
+/* -*-c++-*-
+* dtEntity Game and Simulation Engine
+*
+* This library is free software; you can redistribute it and/or modify it under
+* the terms of the GNU Lesser General Public License as published by the Free
+* Software Foundation; either version 2.1 of the License, or (at your option)
+* any later version.
+*
+* This library is distributed in the hope that it will be useful, but WITHOUT
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+* details.
+*
+* You should have received a copy of the GNU Lesser General Public License
+* along with this library; if not, write to the Free Software Foundation, Inc.,
+* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*
+* Martin Scheffler
+*/
+
+#include <osg/ref_ptr>
+#include <dtEntityOSG/export.h>
+#include <dtEntity/defaultentitysystem.h>
+#include <dtEntityOSG/groupcomponent.h>
+#include <dtEntity/stringid.h>
+#include <osg/Geode>
+
+namespace dtEntityOSG
+{
+
+   /**
+    * Holds a single OSG node.
+    */
+   class DTENTITY_OSG_EXPORT SkyBoxComponent : public GroupComponent
+   {
+
+      typedef GroupComponent BaseClass;
+
+   public:
+      
+      static const dtEntity::ComponentType TYPE;
+      static const dtEntity::StringId TextureUpId;
+      static const dtEntity::StringId TextureDownId;
+      static const dtEntity::StringId TextureNorthId;
+      static const dtEntity::StringId TextureSouthId;
+      static const dtEntity::StringId TextureEastId;
+      static const dtEntity::StringId TextureWestId;
+      
+      SkyBoxComponent();
+      virtual ~SkyBoxComponent();
+
+      virtual void Finished();
+
+      virtual dtEntity::ComponentType GetType() const { return TYPE; }
+
+      virtual osg::Group* GetAttachmentGroup() const { return mDrawables; }
+   
+   private:
+      osg::ref_ptr<osg::Geode> mSkyboxGeode;
+      dtEntity::StringProperty mTextureUp;
+      dtEntity::StringProperty mTextureDown;
+      dtEntity::StringProperty mTextureNorth;
+      dtEntity::StringProperty mTextureSouth;
+      dtEntity::StringProperty mTextureEast;
+      dtEntity::StringProperty mTextureWest;
+      osg::ref_ptr<osg::Group> mDrawables;
+   };
+
+  
+   //////////////////////////////////////////////////////////
+
+   // storage only
+   class DTENTITY_OSG_EXPORT SkyBoxSystem
+      : public dtEntity::DefaultEntitySystem<SkyBoxComponent>
+   {
+   public:
+      static const dtEntity::ComponentType TYPE;
+      SkyBoxSystem(dtEntity::EntityManager& em);
+   };
+
+}
+