Adds external dep dtentity

external/dtEntity/include/dtEntityOSG/transformcomponent.h

@@ -0,0 +1,97 @@
+#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 <dtEntity/component.h>
+#include <dtEntityOSG/groupcomponent.h>
+#include <dtEntity/property.h>
+#include <dtEntity/stringid.h>
+
+namespace dtEntityOSG
+{
+
+   ///////////////////////////////////////////////////////////////////////////
+   /**
+    * abstract base class for transform components
+    */
+   class DTENTITY_OSG_EXPORT TransformComponent
+      : public GroupComponent
+   {
+      typedef GroupComponent BaseClass;
+
+   public:
+
+      static const dtEntity::ComponentType TYPE;
+
+      TransformComponent(osg::Transform* trans);
+
+      virtual ~TransformComponent();
+
+      virtual dtEntity::ComponentType GetType() const {
+         return TYPE;
+      }
+
+
+      virtual dtEntity::Vec3d GetTranslation() const = 0;
+      virtual void SetTranslation(const dtEntity::Vec3d&) = 0;
+
+      virtual dtEntity::Vec3d GetScale() const { return dtEntity::Vec3d(1,1,1); }
+      virtual void SetScale(const dtEntity::Vec3d&) {}
+
+      virtual dtEntity::Quat GetRotation() const = 0;
+      virtual void SetRotation(const dtEntity::Quat&) = 0;
+
+      virtual dtEntity::Matrix GetMatrix() const
+      {
+         dtEntity::Matrix matrix;
+         matrix.setTrans(GetTranslation());
+         matrix.setRotate(GetRotation());
+         return matrix;
+      }
+
+      virtual void SetMatrix(const dtEntity::Matrix& mat)
+      {
+         SetTranslation(mat.getTrans());
+         SetRotation(mat.getRotate());
+      }
+
+
+   private:
+
+   };
+
+   ///////////////////////////////////////////////////////////////////////////
+   class DTENTITY_OSG_EXPORT TransformSystem
+      : public dtEntity::EntitySystem
+   {
+   public:
+      TransformSystem(dtEntity::EntityManager& em)
+         : dtEntity::EntitySystem(em)
+      {
+      }
+
+      dtEntity::ComponentType GetComponentType() const { return TransformComponent::TYPE; }
+   };
+
+}