SNMRotationLinearAnimation.h

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/*********************************************************\
 *  File: SNMRotationLinearAnimation.h                   *
 *
 *  Copyright (C) 2002-2011 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 __PLSCENE_SCENENODEMODIFIER_ROTATIONLINEARANIMATION_H__
#define __PLSCENE_SCENENODEMODIFIER_ROTATIONLINEARANIMATION_H__
#pragma once


//[-------------------------------------------------------]
//[ Includes                                              ]
//[-------------------------------------------------------]
#include <PLCore/Base/Event/EventHandler.h>
#include <PLMath/Vector3.h>
#include "PLScene/Scene/SceneNodeModifiers/SNMTransform.h"


//[-------------------------------------------------------]
//[ Namespace                                             ]
//[-------------------------------------------------------]
namespace PLScene {


//[-------------------------------------------------------]
//[ Classes                                               ]
//[-------------------------------------------------------]
/**
*  @brief
*    Linear rotation animation scene node modifier class
*
*  @remarks
*    Animates the rotation of the scene nodes over time.
*/
class SNMRotationLinearAnimation : public SNMTransform {


    //[-------------------------------------------------------]
    //[ RTTI interface                                        ]
    //[-------------------------------------------------------]
    pl_class(PLS_RTTI_EXPORT, SNMRotationLinearAnimation, "PLScene", PLScene::SNMTransform, "Linear rotation animation scene node modifier class")
        // Attributes
        pl_attribute(Velocity,  PLMath::Vector3,    PLMath::Vector3(0.0f, 10.0f, 0.0f), ReadWrite,  DirectValue,    "Rotation velocity (degree, [0, 360])", "")
        // Constructors
        pl_constructor_1(ParameterConstructor,  SceneNode&, "Parameter constructor",    "")
    pl_class_end


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

        /**
        *  @brief
        *    Destructor
        */
        PLS_API virtual ~SNMRotationLinearAnimation();


    //[-------------------------------------------------------]
    //[ Protected virtual SceneNodeModifier functions         ]
    //[-------------------------------------------------------]
    protected:
        PLS_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                                             ]
//[-------------------------------------------------------]
} // PLScene


#endif // __PLSCENE_SCENENODEMODIFIER_ROTATIONLINEARANIMATION_H__