SNMPhysicsForce.h

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/*********************************************************\
 *  File: SNMPhysicsForce.h                              *
 *
 *  Copyright (C) 2002-2012 The PixelLight Team (http://www.pixellight.org/)
 *
 *  This file is part of PixelLight.
 *
 *  PixelLight 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  PixelLight 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 PixelLight. If not, see <http://www.gnu.org/licenses/>.
\*********************************************************/


#ifndef __PLPHYSICS_SCENENODEMODIFIERS_FORCE_H__
#define __PLPHYSICS_SCENENODEMODIFIERS_FORCE_H__
#pragma once


//[-------------------------------------------------------]
//[ Includes                                              ]
//[-------------------------------------------------------]
#include <PLCore/Base/Event/EventHandler.h>
#include <PLMath/Vector3.h>
#include "PLPhysics/SceneNodeModifiers/SNMPhysics.h"


//[-------------------------------------------------------]
//[ Namespace                                             ]
//[-------------------------------------------------------]
namespace PLPhysics {


//[-------------------------------------------------------]
//[ Classes                                               ]
//[-------------------------------------------------------]
/**
*  @brief
*    Physics scene node modifier adding a force to the first found physics body of the owner scene node
*/
class SNMPhysicsForce : public SNMPhysics {


    //[-------------------------------------------------------]
    //[ RTTI interface                                        ]
    //[-------------------------------------------------------]
    pl_class(PLPHYSICS_RTTI_EXPORT, SNMPhysicsForce, "PLPhysics", PLPhysics::SNMPhysics, "Physics scene node modifier adding a force to the first found physics body of the owner scene node")
        // Attributes
        pl_attribute(Force, PLMath::Vector3,    PLMath::Vector3::Zero,  ReadWrite,  DirectValue,    "Force to add", "")
        // Constructors
        pl_constructor_1(ParameterConstructor,  PLScene::SceneNode&,    "Parameter constructor",    "")
    pl_class_end


    //[-------------------------------------------------------]
    //[ Public functions                                      ]
    //[-------------------------------------------------------]
    public:
        /**
        *  @brief
        *    Constructor
        *
        *  @param[in] cSceneNode
        *    Owner scene node
        */
        PLPHYSICS_API SNMPhysicsForce(PLScene::SceneNode &cSceneNode);

        /**
        *  @brief
        *    Destructor
        */
        PLPHYSICS_API virtual ~SNMPhysicsForce();


    //[-------------------------------------------------------]
    //[ Protected virtual PLScene::SceneNodeModifier functions ]
    //[-------------------------------------------------------]
    protected:
        PLPHYSICS_API virtual void OnActivate(bool bActivate) override;


    //[-------------------------------------------------------]
    //[ Private functions                                     ]
    //[-------------------------------------------------------]
    private:
        /**
        *  @brief
        *    Called when the scene node modifier needs to be updated
        */
        void OnUpdate();


    //[-------------------------------------------------------]
    //[ Private event handlers                                ]
    //[-------------------------------------------------------]
    private:
        PLCore::EventHandler<> EventHandlerUpdate;


};


//[-------------------------------------------------------]
//[ Namespace                                             ]
//[-------------------------------------------------------]
} // PLPhysics


#endif // __PLPHYSICS_SCENENODEMODIFIERS_FORCE_H__