SNMMeshMorph.h

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/*********************************************************\
 *  File: SNMMeshMorph.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_MESHMORPH_H__
#define __PLSCENE_SCENENODEMODIFIER_MESHMORPH_H__
#pragma once


//[-------------------------------------------------------]
//[ Includes                                              ]
//[-------------------------------------------------------]
#include "PLScene/Scene/SceneNodeModifiers/SNMMesh.h"


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


//[-------------------------------------------------------]
//[ Classes                                               ]
//[-------------------------------------------------------]
/**
*  @brief
*    Mesh scene node morph modifier class
*
*  @note
*    - Adds automatically a "PLScene::SNMMeshUpdate" scene node modifier (if there's not yet one) in order to frequently update the mesh
*    - If the node has no mesh with morph targets, this modifier will have no effect
*/
class SNMMeshMorph : public SNMMesh {


    //[-------------------------------------------------------]
    //[ RTTI interface                                        ]
    //[-------------------------------------------------------]
    pl_class(PLS_RTTI_EXPORT, SNMMeshMorph, "PLScene", PLScene::SNMMesh, "Mesh scene node morph modifier class")
        // Constructors
        pl_constructor_1(ParameterConstructor, SceneNode&, "Parameter constructor", "")
        // Attributes
        pl_attribute(Name,      PLCore::String, "",     ReadWrite,  GetSet,         "Name of the morph target",     "")
        pl_attribute(Weight,    float,          0.0f,   ReadWrite,  DirectValue,    "Morph target weight",          "")
        pl_attribute(MinWeight, float,          0.0f,   ReadWrite,  DirectValue,    "Minimum morph target weight",  "")
        pl_attribute(MaxWeight, float,          1.0f,   ReadWrite,  DirectValue,    "Maximum morph target weight",  "")
    pl_class_end


    //[-------------------------------------------------------]
    //[ Public RTTI get/set functions                         ]
    //[-------------------------------------------------------]
    public:
        PLS_API PLCore::String GetName() const;
        PLS_API void SetName(const PLCore::String &sValue);
        PLS_API float GetWeight() const;
        PLS_API void SetWeight(float fValue);
        PLS_API float GetMinWeight() const;
        PLS_API void SetMinWeight(float fValue);
        PLS_API float GetMaxWeight() const;
        PLS_API void SetMaxWeight(float fValue);


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

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


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


    //[-------------------------------------------------------]
    //[ Protected functions                                   ]
    //[-------------------------------------------------------]
    protected:
        /**
        *  @brief
        *    Updates the morph target
        */
        PLS_API void UpdateMorphTarget();


    //[-------------------------------------------------------]
    //[ Protected data                                        ]
    //[-------------------------------------------------------]
    protected:
        PLCore::String m_sName;         /**< Name of the morph target */
        float          m_fWeight;       /**< Morph target weight */
        float          m_fMinWeight;    /**< Minimum morph target weight */
        float          m_fMaxWeight;    /**< Maximum morph target weight */


};


//[-------------------------------------------------------]
//[ Namespace                                             ]
//[-------------------------------------------------------]
} // PLScene


#endif // __PLSCENE_SCENENODEMODIFIER_MESHMORPH_H__