QGIS API Documentation  3.20.0-Odense (decaadbb31)
qgs3d.cpp
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1 /***************************************************************************
2  qgs3d.cpp
3  ----------
4  begin : July 2020
5  copyright : (C) 2020 by Nyall Dawson
6  email : nyall dot dawson at gmail dot com
7  ***************************************************************************/
8 
9 /***************************************************************************
10  * *
11  * This program is free software; you can redistribute it and/or modify *
12  * it under the terms of the GNU General Public License as published by *
13  * the Free Software Foundation; either version 2 of the License, or *
14  * (at your option) any later version. *
15  * *
16  ***************************************************************************/
17 
18 #include "qgs3d.h"
19 
20 #include "qgsapplication.h"
21 #include "qgs3drendererregistry.h"
22 
23 #include "qgsabstract3drenderer.h"
24 #include "qgs3drendererregistry.h"
25 #include "qgsrulebased3drenderer.h"
26 #include "qgsvectorlayer3drenderer.h"
27 #include "qgsmeshlayer3drenderer.h"
28 #include "qgspointcloudlayer3drenderer.h"
29 #include "qgs3dsymbolregistry.h"
30 #include "qgspoint3dsymbol.h"
31 #include "qgsline3dsymbol.h"
32 #include "qgspolygon3dsymbol.h"
33 #include "qgsmaterialregistry.h"
34 
35 #include "qgspolygon3dsymbol_p.h"
36 #include "qgspoint3dsymbol_p.h"
37 #include "qgsline3dsymbol_p.h"
38 #include "qgsgoochmaterialsettings.h"
39 #include "qgssimplelinematerialsettings.h"
40 #include "qgsphongtexturedmaterialsettings.h"
41 #include "qgsnullmaterialsettings.h"
42 
43 #include "qgsstyle.h"
44 
45 Qgs3D *Qgs3D::instance()
46 {
47  static Qgs3D *sInstance( new Qgs3D() );
48  return sInstance;
49 }
50 
51 Qgs3D::~Qgs3D()
52 {
53 }
54 
55 void Qgs3D::initialize()
56 {
57  if ( instance()->mInitialized )
58  return;
59 
60  instance()->mInitialized = true;
61 
62  QgsApplication::renderer3DRegistry()->addRenderer( new QgsVectorLayer3DRendererMetadata );
63  QgsApplication::renderer3DRegistry()->addRenderer( new QgsRuleBased3DRendererMetadata );
64  QgsApplication::renderer3DRegistry()->addRenderer( new QgsMeshLayer3DRendererMetadata );
65  QgsApplication::renderer3DRegistry()->addRenderer( new QgsPointCloudLayer3DRendererMetadata );
66 
67  QgsApplication::symbol3DRegistry()->addSymbolType( new Qgs3DSymbolMetadata( QStringLiteral( "point" ), QObject::tr( "Point" ),
68  &QgsPoint3DSymbol::create, nullptr, Qgs3DSymbolImpl::handlerForPoint3DSymbol ) );
69  QgsApplication::symbol3DRegistry()->addSymbolType( new Qgs3DSymbolMetadata( QStringLiteral( "line" ), QObject::tr( "Line" ),
70  &QgsLine3DSymbol::create, nullptr, Qgs3DSymbolImpl::handlerForLine3DSymbol ) );
71  QgsApplication::symbol3DRegistry()->addSymbolType( new Qgs3DSymbolMetadata( QStringLiteral( "polygon" ), QObject::tr( "Polygon" ),
72  &QgsPolygon3DSymbol::create, nullptr, Qgs3DSymbolImpl::handlerForPolygon3DSymbol ) );
73 
74  instance()->materialRegistry()->addMaterialSettingsType( new QgsMaterialSettingsMetadata( QStringLiteral( "null" ), QObject::tr( "Embedded Textures" ),
75  QgsNullMaterialSettings::create, QgsNullMaterialSettings::supportsTechnique, nullptr, QgsApplication::getThemeIcon( QStringLiteral( "/mIconPhongTexturedMaterial.svg" ) ) ) );
76  instance()->materialRegistry()->addMaterialSettingsType( new QgsMaterialSettingsMetadata( QStringLiteral( "phong" ), QObject::tr( "Realistic (Phong)" ),
77  QgsPhongMaterialSettings::create, QgsPhongMaterialSettings::supportsTechnique, nullptr, QgsApplication::getThemeIcon( QStringLiteral( "/mIconPhongMaterial.svg" ) ) ) );
78  instance()->materialRegistry()->addMaterialSettingsType( new QgsMaterialSettingsMetadata( QStringLiteral( "phongtextured" ), QObject::tr( "Realistic Textured (Phong)" ),
79  QgsPhongTexturedMaterialSettings::create, QgsPhongTexturedMaterialSettings::supportsTechnique, nullptr, QgsApplication::getThemeIcon( QStringLiteral( "/mIconPhongTexturedMaterial.svg" ) ) ) );
80  instance()->materialRegistry()->addMaterialSettingsType( new QgsMaterialSettingsMetadata( QStringLiteral( "simpleline" ), QObject::tr( "Single Color (Unlit)" ),
81  QgsSimpleLineMaterialSettings::create, QgsSimpleLineMaterialSettings::supportsTechnique, nullptr, QgsApplication::getThemeIcon( QStringLiteral( "/mIconSimpleLineMaterial.svg" ) ) ) );
82  instance()->materialRegistry()->addMaterialSettingsType( new QgsMaterialSettingsMetadata( QStringLiteral( "gooch" ), QObject::tr( "CAD (Gooch)" ),
83  QgsGoochMaterialSettings::create, QgsGoochMaterialSettings::supportsTechnique, nullptr, QgsApplication::getThemeIcon( QStringLiteral( "/mIconGoochMaterial.svg" ) ) ) );
84 
85  // because we are usually populating the 3d registry AFTER QgsApplication initialization, we need to defer creation
86  // of 3d symbols in the default style until now
87  QgsStyle::defaultStyle()->handleDeferred3DSymbolCreation();
88 }
89 
90 QgsMaterialRegistry *Qgs3D::materialRegistry()
91 {
92  return instance()->mMaterialRegistry;
93 }
94 
95 Qgs3D::Qgs3D()
96 {
97  mMaterialRegistry = new QgsMaterialRegistry();
98 }
Qgs3DRendererRegistry::addRenderer
void addRenderer(Qgs3DRendererAbstractMetadata *metadata)
Registers a new 3D renderer type.
Definition: qgs3drendererregistry.cpp:38
Qgs3DSymbolMetadata
Convenience metadata class that uses static functions to create a 3D symbol and its widget.
Definition: qgs3dsymbolregistry.h:118
Qgs3DSymbolRegistry::addSymbolType
bool addSymbolType(Qgs3DSymbolAbstractMetadata *metadata)
Registers a new symbol type. Takes ownership of the metadata instance.
Definition: qgs3dsymbolregistry.cpp:28
Qgs3D
Qgs3D is a singleton class containing various registries and other global members related to 3D class...
Definition: qgs3d.h:33
Qgs3D::initialize
static void initialize()
Initializes the 3D framework.
Definition: qgs3d.cpp:55
Qgs3D::materialRegistry
static QgsMaterialRegistry * materialRegistry()
Returns the material registry, used for managing 3D materials.
Definition: qgs3d.cpp:90
Qgs3D::instance
static Qgs3D * instance()
Returns a pointer to the singleton instance.
Definition: qgs3d.cpp:45
Qgs3D::~Qgs3D
~Qgs3D()
Definition: qgs3d.cpp:51
QgsApplication::getThemeIcon
static QIcon getThemeIcon(const QString &name, const QColor &fillColor=QColor(), const QColor &strokeColor=QColor())
Helper to get a theme icon.
Definition: qgsapplication.cpp:652
QgsApplication::symbol3DRegistry
static Qgs3DSymbolRegistry * symbol3DRegistry()
Returns registry of available 3D symbols.
Definition: qgsapplication.cpp:2387
QgsApplication::renderer3DRegistry
static Qgs3DRendererRegistry * renderer3DRegistry()
Returns registry of available 3D renderers.
Definition: qgsapplication.cpp:2382
QgsGoochMaterialSettings::create
static QgsAbstractMaterialSettings * create()
Returns a new instance of QgsGoochMaterialSettings.
Definition: qgsgoochmaterialsettings.cpp:35
QgsGoochMaterialSettings::supportsTechnique
static bool supportsTechnique(QgsMaterialSettingsRenderingTechnique technique)
Returns true if the specified technique is supported by the Gooch material.
Definition: qgsgoochmaterialsettings.cpp:40
QgsLine3DSymbol::create
static QgsAbstract3DSymbol * create() SIP_FACTORY
Creates a new QgsLine3DSymbol.
Definition: qgsline3dsymbol.cpp:104
QgsMaterialRegistry
Registry of available 3d material settings classes.
Definition: qgsmaterialregistry.h:186
QgsMaterialRegistry::addMaterialSettingsType
bool addMaterialSettingsType(QgsMaterialSettingsAbstractMetadata *metadata)
Registers a new material settings type. Takes ownership of the metadata instance.
Definition: qgsmaterialregistry.cpp:28
QgsMaterialSettingsMetadata
Convenience metadata class that uses static functions to create a 3D material settings object and its...
Definition: qgsmaterialregistry.h:122
QgsMeshLayer3DRendererMetadata
Metadata for mesh layer 3D renderer to allow creation of its instances from XML.
Definition: qgsmeshlayer3drenderer.h:45
QgsNullMaterialSettings::create
static QgsAbstractMaterialSettings * create()
Returns a new instance of QgsNullMaterialSettings.
Definition: qgsnullmaterialsettings.cpp:43
QgsNullMaterialSettings::supportsTechnique
static bool supportsTechnique(QgsMaterialSettingsRenderingTechnique technique)
Returns true if the specified technique is supported by the material.
Definition: qgsnullmaterialsettings.cpp:25
QgsPhongMaterialSettings::create
static QgsAbstractMaterialSettings * create()
Returns a new instance of QgsPhongMaterialSettings.
Definition: qgsphongmaterialsettings.cpp:56
QgsPhongMaterialSettings::supportsTechnique
static bool supportsTechnique(QgsMaterialSettingsRenderingTechnique technique)
Returns true if the specified technique is supported by the Phong material.
Definition: qgsphongmaterialsettings.cpp:38
QgsPhongTexturedMaterialSettings::supportsTechnique
static bool supportsTechnique(QgsMaterialSettingsRenderingTechnique technique)
Returns true if the specified technique is supported by the Phong material.
Definition: qgsphongtexturedmaterialsettings.cpp:36
QgsPhongTexturedMaterialSettings::create
static QgsAbstractMaterialSettings * create()
Returns a new instance of QgsPhongTexturedMaterialSettings.
Definition: qgsphongtexturedmaterialsettings.cpp:54
QgsPoint3DSymbol::create
static QgsAbstract3DSymbol * create() SIP_FACTORY
Creates a new QgsPoint3DSymbol.
Definition: qgspoint3dsymbol.cpp:33
QgsPointCloudLayer3DRendererMetadata
Metadata for point cloud layer 3D renderer to allow creation of its instances from XML.
Definition: qgspointcloudlayer3drenderer.h:201
QgsPolygon3DSymbol::create
static QgsAbstract3DSymbol * create() SIP_FACTORY
Creates a new QgsPolygon3DSymbol.
Definition: qgspolygon3dsymbol.cpp:125
QgsSimpleLineMaterialSettings::supportsTechnique
static bool supportsTechnique(QgsMaterialSettingsRenderingTechnique technique)
Returns true if the specified technique is supported by the material.
Definition: qgssimplelinematerialsettings.cpp:30
QgsSimpleLineMaterialSettings::create
static QgsAbstractMaterialSettings * create()
Returns a new instance of QgsSimpleLineMaterialSettings.
Definition: qgssimplelinematerialsettings.cpp:48
QgsStyle::defaultStyle
static QgsStyle * defaultStyle()
Returns default application-wide style.
Definition: qgsstyle.cpp:131
QgsVectorLayer3DRendererMetadata
Metadata for vector layer 3D renderer to allow creation of its instances from XML.
Definition: qgsvectorlayer3drenderer.h:44
qgsline3dsymbol_p.h
qgspoint3dsymbol_p.h
qgspolygon3dsymbol_p.h
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