hemisphereuvmodifier.h

// © Copyright 2010 - 2016 BlackTopp Studios Inc.
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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

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 */
#ifndef _graphicsproceduralhemisphereuvmodifier_h
#define _graphicsproceduralhemisphereuvmodifier_h

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

#include "rect.h"

namespace Mezzanine
{
    namespace Graphics
    {
        namespace Procedural
        {
            ///////////////////////////////////////////////////////////////////////////////
            /// @brief A modifier that will generate UV coordinates as they would need to be on a hemisphere model.
            /// @details
            ///////////////////////////////////////
            class MEZZ_LIB HemisphereUVModifier : public MeshModifier
            {
            protected:
                /// @internal
                /// @brief The bounds of the texture atlas that is to be applied to the top part of the hemisphere.
                RealRect OuterHemisphereQuad;
                /// @internal
                /// @brief The bounds of the texture atlas that is to be applied to the under part of the hemisphere.
                RealRect InnerHemisphereQuad;
            public:
                /// @brief Blank constructor.
                HemisphereUVModifier();
                /// @brief Class destructor.
                virtual ~HemisphereUVModifier();

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

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

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

                /// @brief Sets the texture bounds for the outside of the hemisphere.
                /// @param Outer The bounds of the texture atlas that is to be applied to the top part of the hemisphere.
                /// @return Returns a reference to this.
                HemisphereUVModifier& SetOuterHemisphereQuad(const RealRect& Outer);
                /// @brief Sets the texture bounds for the inside of the hemisphere.
                /// @param Inner The bounds of the texture atlas that is to be applied to the under part of the hemisphere.
                /// @return Returns a reference to this.
                HemisphereUVModifier& SetInnerHemisphereQuad(const RealRect& Inner);
            };//HemisphereUVModifier
        }//Procedural
    }//Graphics
}//Mezzanine

#endif