planeuvmodifier.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 _graphicsproceduralplaneuvmodifier_cpp
#define _graphicsproceduralplaneuvmodifier_cpp

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

namespace Mezzanine
{
    namespace Graphics
    {
        namespace Procedural
        {
            PlaneUVModifier::PlaneUVModifier()
                {  }

            PlaneUVModifier::~PlaneUVModifier()
                {  }

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

            void PlaneUVModifier::Modify(TriangleBuffer& Buffer)
            {
                Vector3 XVec = this->PlaneNormal.Perpendicular();
                Vector3 YVec = this->PlaneNormal.CrossProduct(XVec);
                for( VertexIterator VertIt = Buffer.GetVertices().begin() ; VertIt != Buffer.GetVertices().end() ; ++VertIt )
                {
                    Vector3 Position = VertIt->Position - this->PlaneCenter;
                    VertIt->UV.X = Position.DotProduct(XVec);
                    VertIt->UV.Y = Position.DotProduct(YVec);
                }
            }

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

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

            PlaneUVModifier& PlaneUVModifier::SetPlaneCenter(const Vector3& Center)
            {
                this->PlaneCenter = Center;
                return *this;
            }

            PlaneUVModifier& PlaneUVModifier::SetPlaneCenter(const Real X, const Real Y, const Real Z)
            {
                this->PlaneCenter.SetValues(X,Y,Z);
                return *this;
            }

            PlaneUVModifier& PlaneUVModifier::SetPlaneNormal(const Vector3& Normal)
            {
                this->PlaneNormal = Normal;
                return *this;
            }

            PlaneUVModifier& PlaneUVModifier::SetPlaneNormal(const Real X, const Real Y, const Real Z)
            {
                this->PlaneNormal.SetValues(X,Y,Z);
                return *this;
            }

            PlaneUVModifier& PlaneUVModifier::SetPlaneSize(const Vector2& Size)
            {
                this->PlaneSize = Size;
                return *this;
            }

            PlaneUVModifier& PlaneUVModifier::SetPlaneSize(const Real X, const Real Y)
            {
                this->PlaneSize.SetValues(X,Y);
                return *this;
            }
        }//Procedural
    }//Graphics
}//Mezzanine

#endif