QgsCesiumUtils Class Reference

Contains utilities for working with Cesium data. More...

#include <qgscesiumutils.h>

Classes
struct	B3DMContents
	Encapsulates the contents of a B3DM file. More...
struct	TileContents
	Encapsulates the contents of a 3D tile. More...

Static Public Member Functions
static B3DMContents	extractGltfFromB3dm (const QByteArray &tileContent)
	Extracts GLTF binary data and other contents from the legacy b3dm (Batched 3D Model) tile format.
static TileContents	extractGltfFromTileContent (const QByteArray &tileContent)
	Parses tile content.
static QgsOrientedBox3D	parseBox (const json &box)
	Parses a box object from a Cesium JSON document to an oriented bounding box.
static QgsOrientedBox3D	parseBox (const QVariantList &box)
	Parses a box object from a Cesium JSON document to an oriented bounding box.
static QgsBox3D	parseRegion (const json &region)
	Parses a region object from a Cesium JSON object to a 3D box.
static QgsBox3D	parseRegion (const QVariantList &region)
	Parses a region object from a Cesium JSON document to a 3D box.
static QgsSphere	parseSphere (const json &sphere)
	Parses a sphere object from a Cesium JSON document.
static QgsSphere	parseSphere (const QVariantList &sphere)
	Parses a sphere object from a Cesium JSON document.
static QgsSphere	transformSphere (const QgsSphere &sphere, const QgsMatrix4x4 &transform)
	Applies a transform to a sphere.

Detailed Description

Contains utilities for working with Cesium data.

Since

QGIS 3.34

Definition at line 43 of file qgscesiumutils.h.

Member Function Documentation

extractGltfFromB3dm()

QgsCesiumUtils::B3DMContents QgsCesiumUtils::extractGltfFromB3dm ( const QByteArray &  tileContent )

static

Extracts GLTF binary data and other contents from the legacy b3dm (Batched 3D Model) tile format.

Returns empty byte array on error.

Definition at line 146 of file qgscesiumutils.cpp.

extractGltfFromTileContent()

QgsCesiumUtils::TileContents QgsCesiumUtils::extractGltfFromTileContent ( const QByteArray &  tileContent )

static

Parses tile content.

Returns empty byte array on error.

Note

cmpt, pnts, i3dm tile types are currently not supported

Definition at line 199 of file qgscesiumutils.cpp.

parseBox() [1/2]

QgsOrientedBox3D QgsCesiumUtils::parseBox ( const json &  box )

static

Parses a box object from a Cesium JSON document to an oriented bounding box.

Note

Not available in Python bindings.

Definition at line 60 of file qgscesiumutils.cpp.

parseBox() [2/2]

QgsOrientedBox3D QgsCesiumUtils::parseBox ( const QVariantList &  box )

static

Parses a box object from a Cesium JSON document to an oriented bounding box.

Definition at line 84 of file qgscesiumutils.cpp.

parseRegion() [1/2]

QgsBox3D QgsCesiumUtils::parseRegion ( const json &  region )

static

Parses a region object from a Cesium JSON object to a 3D box.

Note

Not available in Python bindings.

Definition at line 30 of file qgscesiumutils.cpp.

parseRegion() [2/2]

QgsBox3D QgsCesiumUtils::parseRegion ( const QVariantList &  region )

static

Parses a region object from a Cesium JSON document to a 3D box.

Definition at line 52 of file qgscesiumutils.cpp.

parseSphere() [1/2]

QgsSphere QgsCesiumUtils::parseSphere ( const json &  sphere )

static

Parses a sphere object from a Cesium JSON document.

Note

Not available in Python bindings.

Definition at line 92 of file qgscesiumutils.cpp.

parseSphere() [2/2]

QgsSphere QgsCesiumUtils::parseSphere ( const QVariantList &  sphere )

static

Parses a sphere object from a Cesium JSON document.

Definition at line 111 of file qgscesiumutils.cpp.

transformSphere()

QgsSphere QgsCesiumUtils::transformSphere ( const QgsSphere &  sphere, const QgsMatrix4x4 &  transform  )

static

Applies a transform to a sphere.

Definition at line 119 of file qgscesiumutils.cpp.

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The documentation for this class was generated from the following files:

• /build/qgis-3.99.0+git20250718+f78f5286a64+99sid/src/core/tiledscene/qgscesiumutils.h
• /build/qgis-3.99.0+git20250718+f78f5286a64+99sid/src/core/tiledscene/qgscesiumutils.cpp