SNMTransformGizmoScale.h

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/*********************************************************\
 *  File: SNMTransformGizmoScale.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 __PLSCENE_SCENENODEMODIFIER_TRANSFORMGIZMOSCALE_H__
#define __PLSCENE_SCENENODEMODIFIER_TRANSFORMGIZMOSCALE_H__
#pragma once


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


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


//[-------------------------------------------------------]
//[ Classes                                               ]
//[-------------------------------------------------------]
/**
*  @brief
*    Abstract scale transform gizmo scene node modifier base class
*/
class SNMTransformGizmoScale : public SNMTransformGizmo {


    //[-------------------------------------------------------]
    //[ RTTI interface                                        ]
    //[-------------------------------------------------------]
    pl_class(PLS_RTTI_EXPORT, SNMTransformGizmoScale, "PLScene", PLScene::SNMTransformGizmo, "Abstract scale transform gizmo scene node modifier base class")
        // Attributes
        pl_attribute(LineWidth, float,  2.0f,   ReadWrite,  DirectValue,    "Line width",                   "")
        pl_attribute(Tolerance, float,  0.6f,   ReadWrite,  DirectValue,    "Tolerance for axis selection", "")
    pl_class_end


    //[-------------------------------------------------------]
    //[ Protected functions                                   ]
    //[-------------------------------------------------------]
    protected:
        /**
        *  @brief
        *    Constructor
        *
        *  @param[in] cSceneNode
        *    Owner scene node
        */
        PLS_API SNMTransformGizmoScale(SceneNode &cSceneNode);

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


    //[-------------------------------------------------------]
    //[ Protected virtual SNMTransformGizmo functions         ]
    //[-------------------------------------------------------]
    protected:
        PLS_API virtual PLCore::uint32 DetermineSelected(const PLMath::Ray &cRay) const override;
        PLS_API virtual void DrawGizmo(PLRenderer::Renderer &cRenderer, const VisNode *pVisNode) override;


    //[-------------------------------------------------------]
    //[ Private data                                          ]
    //[-------------------------------------------------------]
    private:
        PLMesh::MeshHandler *m_pMeshHandler;    /**< The 'cone' mesh for the axis arrow (always valid!) */


};


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


#endif // __PLSCENE_SCENENODEMODIFIER_TRANSFORMGIZMOSCALE_H__