Adds external dep dtentity

external/dtEntity/include/dtEntityOSG/shadowcomponent.h

@@ -0,0 +1,111 @@
+#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 <osgShadow/ShadowTechnique>
+
+namespace dtEntityOSG
+{
+
+   /**
+    * Holds a single OSG node.
+    */
+   class DTENTITY_OSG_EXPORT ShadowComponent : public GroupComponent
+   {
+      typedef GroupComponent BaseClass;
+      
+   public:
+      
+      static const dtEntity::ComponentType TYPE;
+
+      static const dtEntity::StringId EnabledId;
+      static const dtEntity::StringId ShadowTechniqueId;
+      static const dtEntity::StringId MinLightMarginId;
+      static const dtEntity::StringId MaxFarPlaneId;
+      static const dtEntity::StringId TexSizeId;
+      static const dtEntity::StringId BaseTexUnitId;
+      static const dtEntity::StringId ShadowTexUnitId;
+      static const dtEntity::StringId ShadowTexCoordIndexId;
+      static const dtEntity::StringId BaseTexCoordIndexId;
+      static const dtEntity::StringId MapCountId;
+      static const dtEntity::StringId MapResId;
+      static const dtEntity::StringId DebugColorOnId;
+      static const dtEntity::StringId MinNearSplitId;
+      static const dtEntity::StringId MaxFarDistId;
+      static const dtEntity::StringId MoveVCamFactorId;
+      static const dtEntity::StringId PolyOffsetFactorId;
+      static const dtEntity::StringId PolyOffsetUnitId;
+      static const dtEntity::StringId LISPId;
+      static const dtEntity::StringId PSSMId;
+      static const dtEntity::StringId __SELECTED__Id;
+
+      static const dtEntity::StringId ShadowTypeId;
+
+      ShadowComponent();
+      virtual ~ShadowComponent();
+
+      void OnAddedToEntity(dtEntity::Entity& entity);
+
+      virtual dtEntity::ComponentType GetType() const { return TYPE; }
+
+      virtual void Finished();
+
+      void SetShadowTechnique(const std::string name);
+
+      void SetEnabled(bool v) { mEnabled.Set(v); }
+      bool GetEnabled() const { return mEnabled.Get(); }
+   private:
+
+      dtEntity::Entity* mEntity;
+      dtEntity::BoolProperty mEnabled;
+      osg::ref_ptr<osgShadow::ShadowTechnique> mTechnique;
+
+      dtEntity::GroupProperty mShadowType;
+   };
+
+  
+   //////////////////////////////////////////////////////////
+
+   // storage only
+   class DTENTITY_OSG_EXPORT ShadowSystem
+      : public dtEntity::DefaultEntitySystem<ShadowComponent>
+   {
+   public:
+      static const dtEntity::ComponentType TYPE;
+      static const dtEntity::StringId EnabledId;
+
+      ShadowSystem(dtEntity::EntityManager& em);
+      virtual ~ShadowSystem();
+
+      void SetEnabled(bool);
+      bool GetEnabled() const { return mEnabledVal; }
+
+   private:
+      dtEntity::DynamicBoolProperty mEnabled;
+      bool mEnabledVal;
+   };
+
+}