cylindergenerator.h

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

    The Mezzanine Engine is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
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    The Mezzanine Engine is distributed in the hope that it will be useful,
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with The Mezzanine Engine.  If not, see <http://www.gnu.org/licenses/>.
*/
/* The original authors have included a copy of the license specified above in the
   'Docs' folder. See 'gpl.txt'
*/
/* We welcome the use of the Mezzanine engine to anyone, including companies who wish to
   Build professional software and charge for their product.

   However there are some practical restrictions, so if your project involves
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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 _graphicsproceduralcylindergenerator_h
#define _graphicsproceduralcylindergenerator_h

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

namespace Mezzanine
{
    namespace Graphics
    {
        namespace Procedural
        {
            ///////////////////////////////////////////////////////////////////////////////
            /// @brief A generator class for a cylinder mesh with flat ends.
            /// @details
            ///////////////////////////////////////
            class MEZZ_LIB CylinderGenerator : public MeshGenerator<CylinderGenerator>
            {
            protected:
                /// @internal
                /// @brief The radius of the cylinder.
                Real CylinderRadius;
                /// @internal
                /// @brief The height of the cylinder.
                Real CylinderHeight;
                /// @internal
                /// @brief The resolution of the circular component of the cylinder.
                Whole NumSegCircle;
                /// @internal
                /// @brief The number of segments in the cylinders length.
                Whole NumSegHeight;
                /// @internal
                /// @brief Whether or not the ends of the cylinder will be generated/closed.
                Boole CapEnds;
            public:
                /// @brief Class constructor.
                /// @param Radius The radius of the cylinder.
                /// @param Height The height of the cylinder.
                /// @param SegCircle The resolution of the circular component of the cylinder.
                /// @param SegHeight The number of segments in the cylinders length.
                /// @param Capped Whether or not the ends of the cylinder will be generated/closed.
                CylinderGenerator(const Real Radius, const Real Height, const Whole SegCircle = 16, const Whole SegHeight = 1, const Boole Capped = true);
                /// @brief Class destructor.
                virtual ~CylinderGenerator();

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

                /// @copydoc MeshGenerator::AddToTriangleBuffer(TriangleBuffer&) const
                virtual void AddToTriangleBuffer(TriangleBuffer& Buffer) const;

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

                /// @brief Sets the radius of the cylinder.
                /// @exception If the radius is set to 0 or less, a PARAMETERS_EXCEPTION will be thrown.
                /// @param Radius The radius of the cylinder.
                /// @return Returns a reference to this.
                CylinderGenerator& SetRadius(const Real Radius);
                /// @brief Sets the number of segments along the height of the cylinder.
                /// @exception If the height is set to 0 or less, a PARAMETERS_EXCEPTION will be thrown.
                /// @param Height The height of the cylinder.
                /// @return Returns a reference to this.
                CylinderGenerator& SetHeight(const Real Height);
                /// @brief Sets whether the cylinder has endings or not.
                /// @param Capped Whether or not the ends of the cylinder will be generated/closed.
                /// @return Returns a reference to this.
                CylinderGenerator& SetCapped(const Boole Capped);

                /// @brief Sets the number of segments when rotating around the cylinder's axis.
                /// @exception If the number of segments is less than three, a PARAMETERS_EXCEPTION will be thrown.
                /// @param SegCircle The resolution of the circular component of the cylinder.
                /// @return Returns a reference to this.
                CylinderGenerator& SetNumSegCircle(const Whole SegCircle);
                /// @brief Sets the number of segments along the height of the cylinder.
                /// @exception If the number of segments is set to 0, a PARAMETERS_EXCEPTION will be thrown.
                /// @param SegHeight The number of segments in the cylinders length.
                /// @return Returns a reference to this.
                CylinderGenerator& SetNumSegHeight(const Whole SegHeight);
            };//CylinderGenerator
        }//Procedural
    }//Graphics
}//Mezzanine

#endif