コード例 #1
0
ファイル: qgspolygon3dsymbol_p.cpp プロジェクト: minorua/QGIS
void QgsPolygon3DSymbolEntity::addEntityForSelectedPolygons( const Qgs3DMapSettings &map, QgsVectorLayer *layer, const QgsPolygon3DSymbol &symbol )
{
  // build the default material
  Qt3DExtras::QPhongMaterial *mat = material( symbol );

  // update the material with selection colors
  mat->setDiffuse( map.selectionColor() );
  mat->setAmbient( map.selectionColor().darker() );

  // build a transform function
  Qt3DCore::QTransform *tform = new Qt3DCore::QTransform;
  tform->setTranslation( QVector3D( 0, 0, 0 ) );

  // build the feature request to select features
  QgsFeatureRequest req;
  req.setDestinationCrs( map.crs() );
  req.setSubsetOfAttributes( _requiredAttributes( symbol, layer ), layer->fields() );
  req.setFilterFids( layer->selectedFeatureIds() );

  // build the entity
  QgsPolygon3DSymbolEntityNode *entity = new QgsPolygon3DSymbolEntityNode( map, layer, symbol, req );
  entity->addComponent( mat );
  entity->addComponent( tform );
  entity->setParent( this );
}
コード例 #2
0
ファイル: qgsline3dsymbol_p.cpp プロジェクト: dwsilk/QGIS
void QgsBufferedLine3DSymbolHandler::makeEntity( Qt3DCore::QEntity *parent, const Qgs3DRenderContext &context, LineData &out, bool selected )
{
  if ( out.polygons.isEmpty() )
    return;  // nothing to show - no need to create the entity

  Qt3DExtras::QPhongMaterial *mat = _material( mSymbol );
  if ( selected )
  {
    // update the material with selection colors
    mat->setDiffuse( context.map().selectionColor() );
    mat->setAmbient( context.map().selectionColor().darker() );
  }

  QgsPointXY origin( context.map().origin().x(), context.map().origin().y() );
  QgsTessellatedPolygonGeometry *geometry = new QgsTessellatedPolygonGeometry;
  geometry->setPolygons( out.polygons, out.fids, origin, mSymbol.extrusionHeight() );

  Qt3DRender::QGeometryRenderer *renderer = new Qt3DRender::QGeometryRenderer;
  renderer->setGeometry( geometry );

  // make entity
  Qt3DCore::QEntity *entity = new Qt3DCore::QEntity;
  entity->addComponent( renderer );
  entity->addComponent( mat );
  entity->setParent( parent );

  if ( !selected )
    entity->findChild<Qt3DRender::QGeometryRenderer *>()->setObjectName( QStringLiteral( "main" ) ); // temporary measure to distinguish between "selected" and "main"
}
コード例 #3
0
ファイル: qgspolygon3dsymbol_p.cpp プロジェクト: minorua/QGIS
Qt3DExtras::QPhongMaterial *QgsPolygon3DSymbolEntity::material( const QgsPolygon3DSymbol &symbol ) const
{
  Qt3DExtras::QPhongMaterial *material = new Qt3DExtras::QPhongMaterial;
  material->setAmbient( symbol.material().ambient() );
  material->setDiffuse( symbol.material().diffuse() );
  material->setSpecular( symbol.material().specular() );
  material->setShininess( symbol.material().shininess() );
  return material;
}
コード例 #4
0
ファイル: qgsline3dsymbol_p.cpp プロジェクト: dwsilk/QGIS
static Qt3DExtras::QPhongMaterial *_material( const QgsLine3DSymbol &symbol )
{
  Qt3DExtras::QPhongMaterial *material = new Qt3DExtras::QPhongMaterial;

  material->setAmbient( symbol.material().ambient() );
  material->setDiffuse( symbol.material().diffuse() );
  material->setSpecular( symbol.material().specular() );
  material->setShininess( symbol.material().shininess() );

  return material;
}
コード例 #5
0
ファイル: qgsline3dsymbol_p.cpp プロジェクト: borysiasty/QGIS
void QgsLine3DSymbolEntity::addEntityForSelectedLines( const Qgs3DMapSettings &map, QgsVectorLayer *layer, const QgsLine3DSymbol &symbol )
{
  // build the default material
  Qt3DExtras::QPhongMaterial *mat = material( symbol );

  // update the material with selection colors
  mat->setDiffuse( map.selectionColor() );
  mat->setAmbient( map.selectionColor().darker() );

  // build the feature request to select features
  QgsFeatureRequest req;
  req.setDestinationCrs( map.crs(), map.transformContext() );
  req.setFilterFids( layer->selectedFeatureIds() );

  // build the entity
  QgsLine3DSymbolEntityNode *entity = new QgsLine3DSymbolEntityNode( map, layer, symbol, req );
  entity->addComponent( mat );
  entity->setParent( this );
}
コード例 #6
0
ファイル: scenemodifier.cpp プロジェクト: RSATom/Qt
SceneModifier::SceneModifier(Qt3DCore::QEntity *rootEntity)
    : m_rootEntity(rootEntity)
{

    // Torus shape data
    //! [0]
    m_torus = new Qt3DExtras::QTorusMesh();
    m_torus->setRadius(1.0f);
    m_torus->setMinorRadius(0.4f);
    m_torus->setRings(100);
    m_torus->setSlices(20);
    //! [0]

    // TorusMesh Transform
    //! [1]
    Qt3DCore::QTransform *torusTransform = new Qt3DCore::QTransform();
    torusTransform->setScale(2.0f);
    torusTransform->setRotation(QQuaternion::fromAxisAndAngle(QVector3D(0.0f, 1.0f, 0.0f), 25.0f));
    torusTransform->setTranslation(QVector3D(5.0f, 4.0f, 0.0f));
    //! [1]

    //! [2]
    Qt3DExtras::QPhongMaterial *torusMaterial = new Qt3DExtras::QPhongMaterial();
    torusMaterial->setDiffuse(QColor(QRgb(0xbeb32b)));
    //! [2]

    // Torus
    //! [3]
    m_torusEntity = new Qt3DCore::QEntity(m_rootEntity);
    m_torusEntity->addComponent(m_torus);
    m_torusEntity->addComponent(torusMaterial);
    m_torusEntity->addComponent(torusTransform);
    //! [3]

    // Cone shape data
    Qt3DExtras::QConeMesh *cone = new Qt3DExtras::QConeMesh();
    cone->setTopRadius(0.5);
    cone->setBottomRadius(1);
    cone->setLength(3);
    cone->setRings(50);
    cone->setSlices(20);

    // ConeMesh Transform
    Qt3DCore::QTransform *coneTransform = new Qt3DCore::QTransform();
    coneTransform->setScale(1.5f);
    coneTransform->setRotation(QQuaternion::fromAxisAndAngle(QVector3D(1.0f, 0.0f, 0.0f), 45.0f));
    coneTransform->setTranslation(QVector3D(0.0f, 4.0f, -1.5));

    Qt3DExtras::QPhongMaterial *coneMaterial = new Qt3DExtras::QPhongMaterial();
    coneMaterial->setDiffuse(QColor(QRgb(0x928327)));

    // Cone
    m_coneEntity = new Qt3DCore::QEntity(m_rootEntity);
    m_coneEntity->addComponent(cone);
    m_coneEntity->addComponent(coneMaterial);
    m_coneEntity->addComponent(coneTransform);

    // Cylinder shape data
    Qt3DExtras::QCylinderMesh *cylinder = new Qt3DExtras::QCylinderMesh();
    cylinder->setRadius(1);
    cylinder->setLength(3);
    cylinder->setRings(100);
    cylinder->setSlices(20);

    // CylinderMesh Transform
    Qt3DCore::QTransform *cylinderTransform = new Qt3DCore::QTransform();
    cylinderTransform->setScale(1.5f);
    cylinderTransform->setRotation(QQuaternion::fromAxisAndAngle(QVector3D(1.0f, 0.0f, 0.0f), 45.0f));
    cylinderTransform->setTranslation(QVector3D(-5.0f, 4.0f, -1.5));

    Qt3DExtras::QPhongMaterial *cylinderMaterial = new Qt3DExtras::QPhongMaterial();
    cylinderMaterial->setDiffuse(QColor(QRgb(0x928327)));

    // Cylinder
    m_cylinderEntity = new Qt3DCore::QEntity(m_rootEntity);
    m_cylinderEntity->addComponent(cylinder);
    m_cylinderEntity->addComponent(cylinderMaterial);
    m_cylinderEntity->addComponent(cylinderTransform);

    // Cuboid shape data
    Qt3DExtras::QCuboidMesh *cuboid = new Qt3DExtras::QCuboidMesh();

    // CuboidMesh Transform
    Qt3DCore::QTransform *cuboidTransform = new Qt3DCore::QTransform();
    cuboidTransform->setScale(4.0f);
    cuboidTransform->setTranslation(QVector3D(5.0f, -4.0f, 0.0f));

    Qt3DExtras::QPhongMaterial *cuboidMaterial = new Qt3DExtras::QPhongMaterial();
    cuboidMaterial->setDiffuse(QColor(QRgb(0x665423)));

    //Cuboid
    m_cuboidEntity = new Qt3DCore::QEntity(m_rootEntity);
    m_cuboidEntity->addComponent(cuboid);
    m_cuboidEntity->addComponent(cuboidMaterial);
    m_cuboidEntity->addComponent(cuboidTransform);

    // Plane shape data
    Qt3DExtras::QPlaneMesh *planeMesh = new Qt3DExtras::QPlaneMesh();
    planeMesh->setWidth(2);
    planeMesh->setHeight(2);

    // Plane mesh transform
    Qt3DCore::QTransform *planeTransform = new Qt3DCore::QTransform();
    planeTransform->setScale(1.3f);
    planeTransform->setRotation(QQuaternion::fromAxisAndAngle(QVector3D(1.0f, 0.0f, 0.0f), 45.0f));
    planeTransform->setTranslation(QVector3D(0.0f, -4.0f, 0.0f));

    Qt3DExtras::QPhongMaterial *planeMaterial = new Qt3DExtras::QPhongMaterial();
    planeMaterial->setDiffuse(QColor(QRgb(0xa69929)));

    // Plane
    m_planeEntity = new Qt3DCore::QEntity(m_rootEntity);
    m_planeEntity->addComponent(planeMesh);
    m_planeEntity->addComponent(planeMaterial);
    m_planeEntity->addComponent(planeTransform);

    // Sphere shape data
    Qt3DExtras::QSphereMesh *sphereMesh = new Qt3DExtras::QSphereMesh();
    sphereMesh->setRings(20);
    sphereMesh->setSlices(20);
    sphereMesh->setRadius(2);

    // Sphere mesh transform
    Qt3DCore::QTransform *sphereTransform = new Qt3DCore::QTransform();

    sphereTransform->setScale(1.3f);
    sphereTransform->setTranslation(QVector3D(-5.0f, -4.0f, 0.0f));

    Qt3DExtras::QPhongMaterial *sphereMaterial = new Qt3DExtras::QPhongMaterial();
    sphereMaterial->setDiffuse(QColor(QRgb(0xa69929)));

    // Sphere
    m_sphereEntity = new Qt3DCore::QEntity(m_rootEntity);
    m_sphereEntity->addComponent(sphereMesh);
    m_sphereEntity->addComponent(sphereMaterial);
    m_sphereEntity->addComponent(sphereTransform);
}