Class: Qgs3DMapScene¶

class qgis._3d.Qgs3DMapScene¶

Bases: PyQt5.QtCore.QObject

Entity that encapsulates our 3D scene - contains all other entities (such as terrain) as children.

Note

Not available in Python bindings

New in version 3.0:

Methods

`cameraController`	Returns camera controller
`elevationRange`	Returns the scene's elevation range
`exportScene`	Exports the scene according to the scene export settings
`mapSettings`	Returns the 3D map settings.
`openScenes`	Returns a map of 3D map scenes (by name) open in the QGIS application.
`sceneExtent`	Returns the scene extent in the map's CRS
`sceneState`	Returns the current state of the scene
`setViewFrom2DExtent`	Resets camera view to show the extent `extent` (top view)
`terrainPendingJobsCount`	Returns number of pending jobs of the terrain entity
`totalPendingJobsCount`	Returns number of pending jobs for all chunked entities
`updateTemporal`	Updates the temporale entities
`viewFrustum2DExtent`	Calculates the 2D extent viewed by the 3D camera as the vertices of the viewed trapezoid
`viewZoomFull`	Resets camera view to show the whole scene (top view)
`worldSpaceError`	Given screen error (in pixels) and distance from camera (in 3D world coordinates), this function estimates the error in world space.

Signals

`fpsCountChanged`	pyqtSignal(*types, name: str = ..., revision: int = ..., arguments: Sequence = ...) -> PYQT_SIGNAL
`fpsCounterEnabledChanged`	pyqtSignal(*types, name: str = ..., revision: int = ..., arguments: Sequence = ...) -> PYQT_SIGNAL
`sceneStateChanged`	pyqtSignal(*types, name: str = ..., revision: int = ..., arguments: Sequence = ...) -> PYQT_SIGNAL
`terrainEntityChanged`	pyqtSignal(*types, name: str = ..., revision: int = ..., arguments: Sequence = ...) -> PYQT_SIGNAL
`terrainPendingJobsCountChanged`	pyqtSignal(*types, name: str = ..., revision: int = ..., arguments: Sequence = ...) -> PYQT_SIGNAL
`totalPendingJobsCountChanged`	pyqtSignal(*types, name: str = ..., revision: int = ..., arguments: Sequence = ...) -> PYQT_SIGNAL
`viewed2DExtentFrom3DChanged`	pyqtSignal(*types, name: str = ..., revision: int = ..., arguments: Sequence = ...) -> PYQT_SIGNAL

Attributes

`Ready`
`Updating`

Ready = 0¶

class SceneState¶: Bases: int

Updating = 1¶

cameraController(self) → QgsCameraController¶

Returns camera controller

Return type:: QgsCameraController

elevationRange(self) → QgsDoubleRange¶

Returns the scene’s elevation range

Note

Only terrain and point cloud layers are taken into account

New in version 3.30.

Return type:: QgsDoubleRange

exportScene(self, exportSettings: Qgs3DMapExportSettings)¶

Exports the scene according to the scene export settings

Parameters:: exportSettings (Qgs3DMapExportSettings) –

fpsCountChanged¶

pyqtSignal(*types, name: str = …, revision: int = …, arguments: Sequence = …) -> PYQT_SIGNAL

types is normally a sequence of individual types. Each type is either a type object or a string that is the name of a C++ type. Alternatively each type could itself be a sequence of types each describing a different overloaded signal. name is the optional C++ name of the signal. If it is not specified then the name of the class attribute that is bound to the signal is used. revision is the optional revision of the signal that is exported to QML. If it is not specified then 0 is used. arguments is the optional sequence of the names of the signal’s arguments.

Parameters:

name (str = ...) –
revision (int = ...) –
arguments (Sequence = ...) –

Return type:

PYQT_SIGNAL

fpsCounterEnabledChanged¶

pyqtSignal(*types, name: str = …, revision: int = …, arguments: Sequence = …) -> PYQT_SIGNAL

types is normally a sequence of individual types. Each type is either a type object or a string that is the name of a C++ type. Alternatively each type could itself be a sequence of types each describing a different overloaded signal. name is the optional C++ name of the signal. If it is not specified then the name of the class attribute that is bound to the signal is used. revision is the optional revision of the signal that is exported to QML. If it is not specified then 0 is used. arguments is the optional sequence of the names of the signal’s arguments.

Parameters:

name (str = ...) –
revision (int = ...) –
arguments (Sequence = ...) –

Return type:

PYQT_SIGNAL

mapSettings(self) → Qgs3DMapSettings¶

Returns the 3D map settings.

New in version 3.30.

Return type:: Qgs3DMapSettings

openScenes() → object¶

Returns a map of 3D map scenes (by name) open in the QGIS application.

Note

Only available from the QGIS desktop application.

New in version 3.30.

Return type:: object

sceneExtent(self) → QgsRectangle¶

Returns the scene extent in the map’s CRS

New in version 3.20.

Return type:: QgsRectangle

sceneState(self) → Qgs3DMapScene.SceneState¶

Returns the current state of the scene

Return type:: Qgs3DMapScene.SceneState

sceneStateChanged¶

pyqtSignal(*types, name: str = …, revision: int = …, arguments: Sequence = …) -> PYQT_SIGNAL

types is normally a sequence of individual types. Each type is either a type object or a string that is the name of a C++ type. Alternatively each type could itself be a sequence of types each describing a different overloaded signal. name is the optional C++ name of the signal. If it is not specified then the name of the class attribute that is bound to the signal is used. revision is the optional revision of the signal that is exported to QML. If it is not specified then 0 is used. arguments is the optional sequence of the names of the signal’s arguments.

Parameters:

name (str = ...) –
revision (int = ...) –
arguments (Sequence = ...) –

Return type:

PYQT_SIGNAL

setViewFrom2DExtent(self, extent: QgsRectangle)¶

Resets camera view to show the extent extent (top view)

New in version 3.26.

Parameters:: extent (QgsRectangle) –

terrainEntityChanged¶

pyqtSignal(*types, name: str = …, revision: int = …, arguments: Sequence = …) -> PYQT_SIGNAL

types is normally a sequence of individual types. Each type is either a type object or a string that is the name of a C++ type. Alternatively each type could itself be a sequence of types each describing a different overloaded signal. name is the optional C++ name of the signal. If it is not specified then the name of the class attribute that is bound to the signal is used. revision is the optional revision of the signal that is exported to QML. If it is not specified then 0 is used. arguments is the optional sequence of the names of the signal’s arguments.

Parameters:

name (str = ...) –
revision (int = ...) –
arguments (Sequence = ...) –

Return type:

PYQT_SIGNAL

terrainPendingJobsCount(self) → int¶

Returns number of pending jobs of the terrain entity

Return type:: int

terrainPendingJobsCountChanged¶

pyqtSignal(*types, name: str = …, revision: int = …, arguments: Sequence = …) -> PYQT_SIGNAL

types is normally a sequence of individual types. Each type is either a type object or a string that is the name of a C++ type. Alternatively each type could itself be a sequence of types each describing a different overloaded signal. name is the optional C++ name of the signal. If it is not specified then the name of the class attribute that is bound to the signal is used. revision is the optional revision of the signal that is exported to QML. If it is not specified then 0 is used. arguments is the optional sequence of the names of the signal’s arguments.

Parameters:

name (str = ...) –
revision (int = ...) –
arguments (Sequence = ...) –

Return type:

PYQT_SIGNAL

totalPendingJobsCount(self) → int¶

Returns number of pending jobs for all chunked entities

New in version 3.12.

Return type:: int

totalPendingJobsCountChanged¶

pyqtSignal(*types, name: str = …, revision: int = …, arguments: Sequence = …) -> PYQT_SIGNAL

types is normally a sequence of individual types. Each type is either a type object or a string that is the name of a C++ type. Alternatively each type could itself be a sequence of types each describing a different overloaded signal. name is the optional C++ name of the signal. If it is not specified then the name of the class attribute that is bound to the signal is used. revision is the optional revision of the signal that is exported to QML. If it is not specified then 0 is used. arguments is the optional sequence of the names of the signal’s arguments.

Parameters:

name (str = ...) –
revision (int = ...) –
arguments (Sequence = ...) –

Return type:

PYQT_SIGNAL

updateTemporal(self)¶: Updates the temporale entities

viewFrustum2DExtent(self) → List[QgsPointXY]¶

Calculates the 2D extent viewed by the 3D camera as the vertices of the viewed trapezoid

New in version 3.26.

Return type:: List[QgsPointXY]

viewZoomFull(self)¶: Resets camera view to show the whole scene (top view)

viewed2DExtentFrom3DChanged¶

pyqtSignal(*types, name: str = …, revision: int = …, arguments: Sequence = …) -> PYQT_SIGNAL

types is normally a sequence of individual types. Each type is either a type object or a string that is the name of a C++ type. Alternatively each type could itself be a sequence of types each describing a different overloaded signal. name is the optional C++ name of the signal. If it is not specified then the name of the class attribute that is bound to the signal is used. revision is the optional revision of the signal that is exported to QML. If it is not specified then 0 is used. arguments is the optional sequence of the names of the signal’s arguments.

Parameters:

name (str = ...) –
revision (int = ...) –
arguments (Sequence = ...) –

Return type:

PYQT_SIGNAL

worldSpaceError(self, epsilon: float, distance: float) → float¶

Given screen error (in pixels) and distance from camera (in 3D world coordinates), this function estimates the error in world space. Takes into account camera’s field of view and the screen (3D view) size.

Parameters:

epsilon (float) –
distance (float) –

Return type:

float