vertextransformmodifier.cpp

// © 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

 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
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 */
#ifndef _graphicsproceduralvertextransformmodifier_cpp
#define _graphicsproceduralvertextransformmodifier_cpp

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

namespace Mezzanine
{
    namespace Graphics
    {
        namespace Procedural
        {
            VertexTransformModifier::VertexTransformModifier() :
                Rotation(0.0,0.0,0.0,1.0),
                Translation(0.0,0.0,0.0),
                Scaling(1.0,1.0,1.0)
                {  }

            VertexTransformModifier::~VertexTransformModifier()
                {  }

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

            void VertexTransformModifier::Modify(TriangleBuffer& Buffer)
            {
                VertexContainer& Vertices = Buffer.GetVertices();
                for( VertexIterator VertIt = Vertices.begin() ; VertIt != Vertices.end() ; ++VertIt )
                {
                    VertIt->Position = ( this->Rotation * VertIt->Position ) * this->Scaling + this->Translation;
                }
            }

            String VertexTransformModifier::GetName() const
                { return "VertexTransformModifier"; }

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

            VertexTransformModifier& VertexTransformModifier::SetRotation(const Quaternion& Rot)
            {
                this->Rotation = Rot;
                return *this;
            }

            VertexTransformModifier& VertexTransformModifier::SetRotation(const Real X, const Real Y, const Real Z, const Real W)
            {
                this->Rotation.SetValues(X,Y,Z,W);
                return *this;
            }

            VertexTransformModifier& VertexTransformModifier::SetTranslation(const Vector3& Trans)
            {
                this->Translation = Trans;
                return *this;
            }

            VertexTransformModifier& VertexTransformModifier::SetTranslation(const Real X, const Real Y, const Real Z)
            {
                this->Translation.SetValues(X,Y,Z);
                return *this;
            }

            VertexTransformModifier& VertexTransformModifier::SetScaling(const Vector3& Scale)
            {
                this->Scaling = Scale;
                return *this;
            }

            VertexTransformModifier& VertexTransformModifier::SetScaling(const Real X, const Real Y, const Real Z)
            {
                this->Scaling.SetValues(X,Y,Z);
                return *this;
            }
        }//Procedural
    }//Graphics
}//Mezzanine

#endif