Engine directory for ticket #1

Engine/source/T3D/physics/physicsForce.h

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+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#ifndef _T3D_PHYSICS_PHYSICSFORCE_H_
+#define _T3D_PHYSICS_PHYSICSFORCE_H_
+
+#ifndef _SCENEOBJECT_H_
+#include "scene/sceneObject.h"
+#endif
+#ifndef _T3D_PHYSICSCOMMON_H_
+#include "T3D/physics/physicsCommon.h"
+#endif
+#ifndef _T3D_PHYSICS_PHYSICSOBJECT_H_
+#include "T3D/physics/physicsObject.h"
+#endif
+
+class PhysicsBody;
+class PhysicsWorld;
+
+
+/// A physics force controller used for gameplay effects.
+class PhysicsForce : public SceneObject
+{
+   typedef SceneObject Parent;
+
+public:
+
+   PhysicsForce();
+   virtual ~PhysicsForce();
+
+   DECLARE_CONOBJECT( PhysicsForce );
+
+   // SimObject
+   static void initPersistFields();
+   bool onAdd();
+   void onRemove();   
+   
+   // SceneObject
+   void onMount( SceneObject *obj, S32 node );
+   void onUnmount( SceneObject *obj, S32 node );
+
+   // ProcessObject
+   void processTick( const Move *move );
+
+   ///
+   void attach( const Point3F &start, const Point3F &direction, F32 maxDist );
+
+   ///
+   void detach( const Point3F &force = Point3F::Zero );
+
+   ///
+   bool isAttached() const { return mBody != NULL; }
+
+protected:
+
+   void _preTick();
+
+   ///
+   PhysicsWorld *mWorld;
+
+   F32 mForce;
+
+   ///
+   bool mPhysicsTick;
+
+   ///
+   WeakRefPtr<PhysicsBody> mBody;
+
+};
+
+
+#endif // _T3D_PHYSICS_PHYSICSFORCE_H_