SectionScaled.cpp

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/*=============================================================================
TexGen: Geometric textile modeller.
Copyright (C) 2006 Martin Sherburn
 
This program 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 2
of the License, or (at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
=============================================================================*/
 
#include "PrecompiledHeaders.h"
#include "SectionScaled.h"
 
using namespace TexGen;
CSectionScaled::CSectionScaled(const CSection &Section, XY Scale)
:  m_Scale(Scale), m_pSection(Section)
{
}
 
CSectionScaled::~CSectionScaled(void)
{
}
 
bool CSectionScaled::operator == (const CSection &CompareMe) const
{
    if (CompareMe.GetType() != GetType())
        return false;
    return m_Scale == ((CSectionScaled*)&CompareMe)->m_Scale &&
        *m_pSection == *((CSectionScaled*)&CompareMe)->m_pSection;
}
 
CSectionScaled::CSectionScaled(TiXmlElement &Element)
: CSection(Element)
{
    m_Scale = valueify<XY>(Element.Attribute("Scale"));
    TiXmlElement* pSection = Element.FirstChildElement("Section");
    if (pSection)
        m_pSection = CreateSection(*pSection);
}
 
void CSectionScaled::PopulateTiXmlElement(TiXmlElement &Element, OUTPUT_TYPE OutputType) const
{
    CSection::PopulateTiXmlElement(Element, OutputType);
    Element.SetAttribute("Scale", stringify(m_Scale));
    TiXmlElement Section("Section");
    m_pSection->PopulateTiXmlElement(Section, OutputType);
    Element.InsertEndChild(Section);
}
 
 
string CSectionScaled::GetDefaultName() const
{
    return "Scaled(" + m_pSection->GetDefaultName() + ",S:" + stringify(m_Scale) + ")";
}
 
XY CSectionScaled::GetPoint(double t) const
{
    XY Point = m_pSection->GetPoint(t);
    XY ScalePoint;
    ScalePoint.x = Point.x * m_Scale.x;
    ScalePoint.y = Point.y * m_Scale.y;
    return ScalePoint;
}