qgsgoochmaterialsettings.cpp

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/***************************************************************************
  qgsgoochmaterialsettings.cpp
  --------------------------------------
  Date                 : July 2020
  Copyright            : (C) 2020 by Nyall Dawson
  Email                : nyall dot dawson at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
 
#include "qgsgoochmaterialsettings.h"
 
#include "qgscolorutils.h"
 
#include <QString>
#include <QUrl>
 
using namespace Qt::StringLiterals;
 
QString QgsGoochMaterialSettings::type() const
{
  return u"gooch"_s;
}
 
QgsAbstractMaterialSettings *QgsGoochMaterialSettings::create()
{
  return new QgsGoochMaterialSettings();
}
 
bool QgsGoochMaterialSettings::supportsTechnique( Qgis::MaterialRenderingTechnique technique )
{
  switch ( technique )
  {
    case Qgis::MaterialRenderingTechnique::Triangles:
    case Qgis::MaterialRenderingTechnique::TrianglesWithFixedTexture:
    case Qgis::MaterialRenderingTechnique::TrianglesFromModel:
    case Qgis::MaterialRenderingTechnique::TrianglesDataDefined:
      return true;
 
    case Qgis::MaterialRenderingTechnique::Lines:
    case Qgis::MaterialRenderingTechnique::InstancedPoints:
    case Qgis::MaterialRenderingTechnique::Points:
    case Qgis::MaterialRenderingTechnique::Billboards:
      return false;
  }
  return false;
}
 
QgsGoochMaterialSettings *QgsGoochMaterialSettings::clone() const
{
  return new QgsGoochMaterialSettings( *this );
}
 
bool QgsGoochMaterialSettings::equals( const QgsAbstractMaterialSettings *other ) const
{
  const QgsGoochMaterialSettings *otherGooch = dynamic_cast<const QgsGoochMaterialSettings *>( other );
  if ( !otherGooch )
    return false;
 
  return *this == *otherGooch;
}
 
void QgsGoochMaterialSettings::readXml( const QDomElement &elem, const QgsReadWriteContext &context )
{
  mWarm = QgsColorUtils::colorFromString( elem.attribute( u"warm"_s, u"107,0,107"_s ) );
  mCool = QgsColorUtils::colorFromString( elem.attribute( u"cool"_s, u"255,130,0"_s ) );
  mDiffuse = QgsColorUtils::colorFromString( elem.attribute( u"diffuse"_s, u"178,178,178"_s ) );
  mSpecular = QgsColorUtils::colorFromString( elem.attribute( u"specular"_s ) );
  mShininess = elem.attribute( u"shininess2"_s, u"100"_s ).toDouble();
  mAlpha = elem.attribute( u"alpha"_s, u"0.25"_s ).toDouble();
  mBeta = elem.attribute( u"beta"_s, u"0.5"_s ).toDouble();
 
  QgsAbstractMaterialSettings::readXml( elem, context );
}
 
void QgsGoochMaterialSettings::writeXml( QDomElement &elem, const QgsReadWriteContext &context ) const
{
  elem.setAttribute( u"warm"_s, QgsColorUtils::colorToString( mWarm ) );
  elem.setAttribute( u"cool"_s, QgsColorUtils::colorToString( mCool ) );
  elem.setAttribute( u"diffuse"_s, QgsColorUtils::colorToString( mDiffuse ) );
  elem.setAttribute( u"specular"_s, QgsColorUtils::colorToString( mSpecular ) );
  elem.setAttribute( u"shininess2"_s, mShininess );
  elem.setAttribute( u"alpha"_s, mAlpha );
  elem.setAttribute( u"beta"_s, mBeta );
 
  QgsAbstractMaterialSettings::writeXml( elem, context );
}