conegenerator.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
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    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'
*/
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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 _graphicsproceduralconegenerator_h
#define _graphicsproceduralconegenerator_h

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

namespace Mezzanine
{
    namespace Graphics
    {
        namespace Procedural
        {
            ///////////////////////////////////////////////////////////////////////////////
            /// @brief A generator class for a cone mesh.
            /// @details
            ///////////////////////////////////////
            class MEZZ_LIB ConeGenerator : public MeshGenerator<ConeGenerator>
            {
            protected:
                /// @internal
                /// @brief The radius of the cone.
                Real ConeRadius;
                /// @internal
                /// @brief The height of the cone.
                Real ConeHeight;
                /// @internal
                /// @brief The resolution of the circular component of the cone.
                Whole NumSegCircle;
                /// @internal
                /// @brief The number of segments in the cones length.
                Whole NumSegHeight;
            public:
                /// @brief Class constructor.
                /// @param Radius The radius of the cone.
                /// @param Height The height of the cone.
                /// @param SegCircle The resolution of the circular component of the cone.
                /// @param SegHeight The number of segments in the cones length.
                ConeGenerator(const Real Radius, const Real Height, const Whole SegCircle = 16, const Whole SegHeight = 1);
                /// @brief Class destructor.
                virtual ~ConeGenerator();

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

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

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

                /// @brief Sets the base radius.
                /// @exception If the radius is set to 0 or less, a PARAMETERS_EXCEPTION will be thrown.
                /// @param Radius The radius of the cone.
                /// @return Returns a reference to this.
                ConeGenerator& SetRadius(const Real Radius);
                /// @brief Sets the height of the cone.
                /// @exception If the height is set to 0 or less, a PARAMETERS_EXCEPTION will be thrown.
                /// @param Height The height of the cone.
                /// @return Returns a reference to this.
                ConeGenerator& SetHeight(const Real Height);

                /// @brief Sets the number of segments on the side of the base.
                /// @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 cone.
                /// @return Returns a reference to this.
                ConeGenerator& SetNumSegCircle(const Whole SegCircle);
                /// @brief Sets the number of segments on the height.
                /// @exception If the number of segments is set to 0, a PARAMETERS_EXCEPTION will be thrown.
                /// @param SegHeight The number of segments in the cones length.
                /// @return Returns a reference to this.
                ConeGenerator& SetNumSegHeight(const Whole SegHeight);
            };//ConeGenerator
        }//Procedural
    }//Graphics
}//Mezzanine

#endif