booleanmeshgenerator.h

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

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*/
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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 _graphicsproceduralbooleanmeshgenerator_h
#define _graphicsproceduralbooleanmeshgenerator_h

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

namespace Mezzanine
{
    namespace Graphics
    {
        namespace Procedural
        {
            ///////////////////////////////////////////////////////////////////////////////
            /// @brief A generator class for performing boolean operations on two buffers.
            /// @details
            ///////////////////////////////////////
            class MEZZ_LIB BooleanGenerator : public MeshGenerator<BooleanGenerator>
            {
            protected:
                /// @internal
                /// @brief The operation to be performed on the two buffers.
                BooleanOperation BoolOp;
                /// @internal
                /// @brief The first of the two buffers to operate on.
                TriangleBuffer* FirstBuffer;
                /// @internal
                /// @brief The second of the two buffers to operate on.
                TriangleBuffer* SecondBuffer;
            public:
                /// @brief Blank constructor.
                BooleanGenerator();
                /// @brief Operation constructor.
                /// @param Op The operation to be performed on the two buffers.
                BooleanGenerator(const BooleanOperation Op);
                /// @brief Descriptive constructor.
                /// @param First The first of the two buffers to operate on.
                /// @param Second The second of the two buffers to operate on.
                /// @param Op The operation to be performed on the two buffers.
                BooleanGenerator(TriangleBuffer* First, TriangleBuffer* Second, const BooleanOperation Op);
                /// @brief Class destructor.
                virtual ~BooleanGenerator();

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

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

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

                /// @brief Sets the first buffers to operate on.
                /// @param First The first of the two buffers to operate on.
                /// @return Returns a reference to this.
                BooleanGenerator& SetFirstBuffer(TriangleBuffer* First);
                /// @brief Sets the second buffers to operate on.
                /// @param Second The second of the two buffers to operate on.
                /// @return Returns a reference to this.
                BooleanGenerator& SetSecondBuffer(TriangleBuffer* Second);
                /// @brief Sets the boolean operation to be performed.
                /// @param Op The operation to be performed on the two buffers.
                /// @return Returns a reference to this.
                BooleanGenerator& SetBooleanOperation(const BooleanOperation Op);
            };//BooleanGenerator
        }//Procedural
    }//Graphics
}//Mezzanine

#endif