vertextransformmodifier.h

// © Copyright 2010 - 2016 BlackTopp Studios Inc.
/* This file is part of The Mezzanine Engine.

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    GNU General Public License for more details.

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*/
/* The original authors have included a copy of the license specified above in the
   'Docs' folder. See 'gpl.txt'
*/
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/*
 -----------------------------------------------------------------------------
 This source file is part of ogre-procedural

 For the latest info, see http://code.google.com/p/ogre-procedural/

 Copyright (c) 2010-2013 Michael Broutin

 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 _graphicsproceduralvertextransformmodifier_h
#define _graphicsproceduralvertextransformmodifier_h

#include "Graphics/Procedural/Mesh/meshmodifier.h"

namespace Mezzanine
{
    namespace Graphics
    {
        namespace Procedural
        {
            ///////////////////////////////////////////////////////////////////////////////
            /// @brief A modifier that will update the transform of every vertex in a mesh.
            /// @details
            ///////////////////////////////////////
            class MEZZ_LIB VertexTransformModifier : public MeshModifier
            {
            protected:
                /// @internal
                /// @brief The amount of rotation to apply to each vertex.
                Quaternion Rotation;
                /// @internal
                /// @brief The amount of linear movement to apply to each vertex.
                Vector3 Translation;
                /// @internal
                /// @brief The amount to scale each vertex by.
                Vector3 Scaling;
            public:
                /// @brief Blank constructor.
                VertexTransformModifier();
                /// @brief Class destructor.
                virtual ~VertexTransformModifier();

                ///////////////////////////////////////////////////////////////////////////////
                // Utility

                /// @copydoc MeshModifier::Modify(TriangleBuffer&)
                virtual void Modify(TriangleBuffer& Buffer);
                /// @copydoc MeshModifier::GetName() const
                virtual String GetName() const;

                ///////////////////////////////////////////////////////////////////////////////
                // Configuration

                /// @brief Sets how to rotate the mesh.
                /// @param Rot The amount of rotation to apply.
                /// @return Returns a reference to this.
                VertexTransformModifier& SetRotation(const Quaternion& Rot);
                /// @brief Sets how to rotate the mesh.
                /// @param X The X component of the rotation(Quaternion) to apply.
                /// @param Y The Y component of the rotation(Quaternion) to apply.
                /// @param Z The Z component of the rotation(Quaternion) to apply.
                /// @param W The W component of the rotation(Quaternion) to apply.
                /// @return Returns a reference to this.
                VertexTransformModifier& SetRotation(const Real X, const Real Y, const Real Z, const Real W);
                /// @brief Sets the linear movement to apply.
                /// @param Trans The amount of linear movement to apply to each vertex.
                /// @return Returns a reference to this.
                VertexTransformModifier& SetTranslation(const Vector3& Trans);
                /// @brief Sets the linear movement to apply.
                /// @param X The amount of linear movement to apply to each vertex on the X axis.
                /// @param Y The amount of linear movement to apply to each vertex on the Y axis.
                /// @param Z The amount of linear movement to apply to each vertex on the Z axis.
                /// @return Returns a reference to this.
                VertexTransformModifier& SetTranslation(const Real X, const Real Y, const Real Z);
                /// @brief Sets the scaling to apply.
                /// @param Scale The amount to scale each vertex by.
                /// @return Returns a reference to this.
                VertexTransformModifier& SetScaling(const Vector3& Scale);
                /// @brief Sets the scaling to apply.
                /// @param X The amount of scale to apply to each vertex on the X axis.
                /// @param Y The amount of scale to apply to each vertex on the Y axis.
                /// @param Z The amount of scale to apply to each vertex on the Z axis.
                /// @return Returns a reference to this.
                VertexTransformModifier& SetScaling(const Real X, const Real Y, const Real Z);
            };//VertexTransformModifier
        }//Procedural
    }//Graphics
}//Mezzanine

#endif