qgs3d.cpp

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/***************************************************************************
                         qgs3d.cpp
                         ----------
    begin                : 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 "qgs3d.h"
 
#include "qgs3drendererregistry.h"
#include "qgs3dsymbolregistry.h"
#include "qgs3dterrainregistry.h"
#include "qgsabstract3drenderer.h"
#include "qgsannotationlayer3drenderer.h"
#include "qgsapplication.h"
#include "qgsgoochmaterialsettings.h"
#include "qgsline3dsymbol.h"
#include "qgsline3dsymbol_p.h"
#include "qgsmaterialregistry.h"
#include "qgsmeshlayer3drenderer.h"
#include "qgsmetalroughmaterialsettings.h"
#include "qgsnullmaterialsettings.h"
#include "qgsphongtexturedmaterialsettings.h"
#include "qgspoint3dsymbol.h"
#include "qgspoint3dsymbol_p.h"
#include "qgspointcloudlayer3drenderer.h"
#include "qgspolygon3dsymbol.h"
#include "qgspolygon3dsymbol_p.h"
#include "qgsrulebased3drenderer.h"
#include "qgssimplelinematerialsettings.h"
#include "qgsstyle.h"
#include "qgstiledscenelayer3drenderer.h"
#include "qgsvectorlayer3drenderer.h"
 
#include <QString>
 
using namespace Qt::StringLiterals;
 
Qgs3D *Qgs3D::instance()
{
  static Qgs3D *sInstance( new Qgs3D() );
  return sInstance;
}
 
Qgs3D::~Qgs3D()
{
}
 
void Qgs3D::initialize()
{
  if ( instance()->mInitialized )
    return;
 
  instance()->mInitialized = true;
 
  QgsApplication::renderer3DRegistry()->addRenderer( new QgsVectorLayer3DRendererMetadata );
  QgsApplication::renderer3DRegistry()->addRenderer( new QgsRuleBased3DRendererMetadata );
  QgsApplication::renderer3DRegistry()->addRenderer( new QgsMeshLayer3DRendererMetadata );
  QgsApplication::renderer3DRegistry()->addRenderer( new QgsPointCloudLayer3DRendererMetadata );
  QgsApplication::renderer3DRegistry()->addRenderer( new QgsTiledSceneLayer3DRendererMetadata );
  QgsApplication::renderer3DRegistry()->addRenderer( new QgsAnnotationLayer3DRendererMetadata );
 
  QgsApplication::symbol3DRegistry()->addSymbolType( new Qgs3DSymbolMetadata( u"point"_s, QObject::tr( "Point" ), &QgsPoint3DSymbol::create, nullptr, Qgs3DSymbolImpl::handlerForPoint3DSymbol ) );
  QgsApplication::symbol3DRegistry()->addSymbolType( new Qgs3DSymbolMetadata( u"line"_s, QObject::tr( "Line" ), &QgsLine3DSymbol::create, nullptr, Qgs3DSymbolImpl::handlerForLine3DSymbol ) );
  QgsApplication::symbol3DRegistry()->addSymbolType( new Qgs3DSymbolMetadata( u"polygon"_s, QObject::tr( "Polygon" ), &QgsPolygon3DSymbol::create, nullptr, Qgs3DSymbolImpl::handlerForPolygon3DSymbol ) );
 
  Qgs3D::materialRegistry()->addMaterialSettingsType( new QgsMaterialSettingsMetadata( u"null"_s, QObject::tr( "Embedded Textures" ), QgsNullMaterialSettings::create, QgsNullMaterialSettings::supportsTechnique, nullptr, QgsApplication::getThemeIcon( u"/mIconPhongTexturedMaterial.svg"_s ) ) );
  Qgs3D::materialRegistry()->addMaterialSettingsType( new QgsMaterialSettingsMetadata( u"phong"_s, QObject::tr( "Realistic (Phong)" ), QgsPhongMaterialSettings::create, QgsPhongMaterialSettings::supportsTechnique, nullptr, QgsApplication::getThemeIcon( u"/mIconPhongMaterial.svg"_s ) ) );
  Qgs3D::materialRegistry()->addMaterialSettingsType( new QgsMaterialSettingsMetadata( u"phongtextured"_s, QObject::tr( "Realistic Textured (Phong)" ), QgsPhongTexturedMaterialSettings::create, QgsPhongTexturedMaterialSettings::supportsTechnique, nullptr, QgsApplication::getThemeIcon( u"/mIconPhongTexturedMaterial.svg"_s ) ) );
  Qgs3D::materialRegistry()->addMaterialSettingsType( new QgsMaterialSettingsMetadata( u"simpleline"_s, QObject::tr( "Single Color (Unlit)" ), QgsSimpleLineMaterialSettings::create, QgsSimpleLineMaterialSettings::supportsTechnique, nullptr, QgsApplication::getThemeIcon( u"/mIconSimpleLineMaterial.svg"_s ) ) );
  Qgs3D::materialRegistry()->addMaterialSettingsType( new QgsMaterialSettingsMetadata( u"gooch"_s, QObject::tr( "CAD (Gooch)" ), QgsGoochMaterialSettings::create, QgsGoochMaterialSettings::supportsTechnique, nullptr, QgsApplication::getThemeIcon( u"/mIconGoochMaterial.svg"_s ) ) );
  Qgs3D::materialRegistry()->addMaterialSettingsType( new QgsMaterialSettingsMetadata( u"metalrough"_s, QObject::tr( "Metal Roughness" ), QgsMetalRoughMaterialSettings::create, QgsMetalRoughMaterialSettings::supportsTechnique, nullptr, QgsApplication::getThemeIcon( u"/mIconGoochMaterial.svg"_s ) ) );
 
  // because we are usually populating the 3d registry AFTER QgsApplication initialization, we need to defer creation
  // of 3d symbols in the default style until now
  QgsStyle::defaultStyle()->handleDeferred3DSymbolCreation();
}
 
QgsMaterialRegistry *Qgs3D::materialRegistry()
{
  return instance()->mMaterialRegistry;
}
 
Qgs3DTerrainRegistry *Qgs3D::terrainRegistry()
{
  return instance()->mTerrainRegistry;
}
 
Qgs3D::Qgs3D()
{
  mMaterialRegistry = new QgsMaterialRegistry();
  mTerrainRegistry = new Qgs3DTerrainRegistry();
}