Class that makes edit operation on a mesh. More...

#include <qgsmesheditor.h>

Inheritance diagram for QgsMeshEditor:

Signals
void	meshEdited ()
	Emitted when the mesh is edited. More...

Public Member Functions
	QgsMeshEditor (QgsMesh nativeMesh, QgsTriangularMesh triangularMesh, QObject *parent=nullptr)
	Constructor with a specific mesh nativeMesh and an associatd triangular mesh triangularMesh. More...

	QgsMeshEditor (QgsMeshLayer *meshLayer)
	Constructor with a specified layer meshLayer. More...

	~QgsMeshEditor ()

QgsMeshEditingError	addFace (const QVector< int > &vertexIndexes)
	Adds a face face to the mesh with vertex indexes vertexIndexes, returns topological errors if this operation fails (operation is not realized) More...

QgsMeshEditingError	addFaces (const QVector< QgsMeshFace > &faces)
	Adds faces faces to the mesh, returns topological errors if this operation fails (operation is not realized) More...

QgsMeshEditingError	addFaceWithNewVertices (const QList< int > &vertexIndexes, const QList< QgsMeshVertex > &newVertices)
	Adds a face formed by some vertices vertexIndexes to the mesh, returns topological errors if this operation fails (operation is not realized) The vertices are defined by verticesIndex that contains the index of already existing vertices or the value -1 if the vertex is not existing for now in the mesh. More...

int	addPointsAsVertices (const QVector< QgsPoint > &point, double tolerance)
	Adds points as vertices in triangular mesh coordinate in the mesh. More...

int	addVertices (const QVector< QgsMeshVertex > &vertices, double tolerance)
	Adds vertices in triangular mesh coordinate in the mesh. More...

void	advancedEdit (QgsMeshAdvancedEditing *editing)
	Applies an advance editing on the edited mesh, see QgsMeshAdvancedEditing. More...

bool	canBeMerged (int vertexIndex1, int vertexIndex2) const
	Returns `true` if faces separated by vertices with indexes vertexIndex1 and vertexIndex2 can be merged. More...

bool	canBeTransformed (const QList< int > &facesToCheck, const std::function< const QgsMeshVertex(int)> &transformFunction) const
	Returns `true` if faces with index in transformedFaces can be transformed without obtaining topologic or geometrical errors considering the transform function transformFunction. More...

void	changeCoordinates (const QList< int > &verticesIndexes, const QList< QgsPoint > &newCoordinates)
	Changes the (X,Y,Z) coordinates values of the vertices with indexes in vertices indexes with the values in newValues. More...

void	changeXYValues (const QList< int > &verticesIndexes, const QList< QgsPointXY > &newValues)
	Changes the (X,Y) coordinates values of the vertices with indexes in verticesIndexes with the values in newValues. More...

void	changeZValues (const QList< int > &verticesIndexes, const QList< double > &newValues)
	Changes the Z values of the vertices with indexes in vertices indexes with the values in newValues. More...

bool	checkConsistency (QgsMeshEditingError &error) const
	Return `true` if the edited mesh is consistent. More...

QgsMeshDatasetGroup *	createZValueDatasetGroup ()
	Creates and returns a scalar dataset group with value on vertex that is can be used to access the Z value of the edited mesh. More...

bool	edgeCanBeFlipped (int vertexIndex1, int vertexIndex2) const
	Returns `true` if the edge can be flipped (only available for edge shared by two faces with 3 vertices) More...

bool	edgeIsClose (QgsPointXY point, double tolerance, int &faceIndex, int &edgePosition)
	Returns `true` if an edge of face is closest than the tolerance from the point in triangular mesh coordinate Returns also the face index and the edge position in faceIndex and edgePosition. More...

QgsRectangle	extent () const
	Returns the extent of the edited mesh. More...

bool	faceCanBeAdded (const QgsMeshFace &face) const
	Returns `true` if a face can be added to the mesh. More...

bool	faceCanBeAddedWithNewVertices (const QList< int > &verticesIndex, const QList< QgsMeshVertex > &newVertices) const
	Returns `true` if a face formed by some vertices can be added to the mesh. More...

bool	faceCanBeSplit (int faceIndex) const
	Returns `true` if face with index faceIndex can be split. More...

bool	fixError (const QgsMeshEditingError &error)
	Tries to fix the topological error in the mesh. More...

void	flipEdge (int vertexIndex1, int vertexIndex2)
	Flips edge (vertexIndex1, vertexIndex2) More...

QList< int >	freeVerticesIndexes () const
	Returns all the free vertices indexes. More...

QgsMeshEditingError	initialize ()
	Initializes the mesh editor and returns first error if the internal native mesh has topological errors. More...

QgsMeshEditingError	initializeWithErrorsFix ()
	Initializes the mesh editor. More...

bool	isFaceGeometricallyCompatible (const QgsMeshFace &face) const
	Returns `true` if the face does not intersect or contains any other elements (faces or vertices) The topological compatibility is not checked. More...

bool	isModified () const
	Returns whether the mesh has been modified. More...

bool	isVertexFree (int vertexIndex) const
	Returns whether the vertex with index vertexIndex is a free vertex. More...

bool	isVertexOnBoundary (int vertexIndex) const
	Returns whether the vertex with index vertexIndex is on a boundary. More...

int	maximumVerticesPerFace () const
	Returns the maximum count of vertices per face that the mesh can support. More...

void	merge (int vertexIndex1, int vertexIndex2)
	Merges faces separated by vertices with indexes vertexIndex1 and vertexIndex2. More...

bool	reindex (bool renumbering)
	Reindexes the mesh, that is remove unusued index of face and vertices, this operation void the undo/redo stack. More...

QgsMeshEditingError	removeFaces (const QList< int > &facesToRemove)
	Removes faces faces to the mesh, returns topological errors if this operation fails (operation is not realized) More...

QList< int >	removeVerticesFillHoles (const QList< int > &verticesToRemoveIndexes)
	Removes vertices with indexes in the list verticesToRemoveIndexes in the mesh the surrounding faces AND fills the freed space. More...

QgsMeshEditingError	removeVerticesWithoutFillHoles (const QList< int > &verticesToRemoveIndexes)
	Removes vertices with indexes in the list verticesToRemoveIndexes in the mesh removing the surrounding faces without filling the freed space. More...

void	resetTriangularMesh (QgsTriangularMesh *triangularMesh)
	Resets the triangular mesh. More...

int	splitFaces (const QList< int > &faceIndexes)
	Splits faces with index faceIndexes. More...

void	stopEditing ()
	Stops editing. More...

QgsTopologicalMesh &	topologicalMesh ()
	Returns a reference to the topological mesh. More...

QgsTriangularMesh *	triangularMesh ()
	Returns a pointer to the triangular mesh. More...

int	validFacesCount () const
	Returns the count of valid faces, that is non void faces in the mesh. More...

int	validVerticesCount () const
	Returns the count of valid vertices, that is non void vertices in the mesh. More...

QgsMeshVertexCirculator	vertexCirculator (int vertexIndex) const
	Returns a vertex circulator linked to this mesh around the vertex with index vertexIndex. More...

Friends
class	QgsMeshLayerUndoCommandAddFaces

class	QgsMeshLayerUndoCommandAddVertices

class	QgsMeshLayerUndoCommandAdvancedEditing

class	QgsMeshLayerUndoCommandChangeCoordinates

class	QgsMeshLayerUndoCommandChangeXYValue

class	QgsMeshLayerUndoCommandChangeZValue

class	QgsMeshLayerUndoCommandFlipEdge

class	QgsMeshLayerUndoCommandMerge

class	QgsMeshLayerUndoCommandMeshEdit

class	QgsMeshLayerUndoCommandRemoveFaces

class	QgsMeshLayerUndoCommandRemoveVerticesFillHoles

class	QgsMeshLayerUndoCommandRemoveVerticesWithoutFillHoles

class	QgsMeshLayerUndoCommandSetZValue

class	QgsMeshLayerUndoCommandSplitFaces

class	TestQgsMeshEditor

Detailed Description

Class that makes edit operation on a mesh.

Since: QGIS 3.22

Definition at line 67 of file qgsmesheditor.h.

Constructor & Destructor Documentation

◆ QgsMeshEditor() [1/2]

QgsMeshEditor::QgsMeshEditor ( QgsMeshLayer * meshLayer )

Constructor with a specified layer meshLayer.

Definition at line 31 of file qgsmesheditor.cpp.

◆ QgsMeshEditor() [2/2]

QgsMeshEditor::QgsMeshEditor	(	QgsMesh *	nativeMesh,
		QgsTriangularMesh *	triangularMesh,
		QObject *	parent = `nullptr`
	)

Constructor with a specific mesh nativeMesh and an associatd triangular mesh triangularMesh.

Definition at line 44 of file qgsmesheditor.cpp.

◆ ~QgsMeshEditor()

QgsMeshEditor::~QgsMeshEditor ( )

default

Member Function Documentation

◆ addFace()

QgsMeshEditingError QgsMeshEditor::addFace ( const QVector< int > & vertexIndexes )

Adds a face face to the mesh with vertex indexes vertexIndexes, returns topological errors if this operation fails (operation is not realized)

Definition at line 783 of file qgsmesheditor.cpp.

◆ addFaces()

QgsMeshEditingError QgsMeshEditor::addFaces ( const QVector< QgsMeshFace > & faces )

Adds faces faces to the mesh, returns topological errors if this operation fails (operation is not realized)

Definition at line 763 of file qgsmesheditor.cpp.

◆ addFaceWithNewVertices()

QgsMeshEditingError QgsMeshEditor::addFaceWithNewVertices	(	const QList< int > &	vertexIndexes,
		const QList< QgsMeshVertex > &	newVertices
	)

Adds a face formed by some vertices vertexIndexes to the mesh, returns topological errors if this operation fails (operation is not realized) The vertices are defined by verticesIndex that contains the index of already existing vertices or the value -1 if the vertex is not existing for now in the mesh.

The positions of new vertices are stored in newVertices sorted by their positions in the face.

Since: QGIS 3.30

Definition at line 788 of file qgsmesheditor.cpp.

◆ addPointsAsVertices()

int QgsMeshEditor::addPointsAsVertices	(	const QVector< QgsPoint > &	point,
		double	tolerance
	)

Adds points as vertices in triangular mesh coordinate in the mesh.

Vertex is effectivly added if the transform from triangular coordinate to layer coordinate succeeds or if any vertices are next the added vertex (under tolerance distance). The method returns the number of vertices effectivly added.

Note: this operation remove including face if exists and replace it by new faces surrounding the vertex if the mesh hasn't topological error before this operation, the toological operation always succeed

Definition at line 852 of file qgsmesheditor.cpp.

◆ addVertices()

int QgsMeshEditor::addVertices	(	const QVector< QgsMeshVertex > &	vertices,
		double	tolerance
	)

Adds vertices in triangular mesh coordinate in the mesh.

Vertex is effectivly added if the transform from triangular coordinate to layer coordinate succeeds or if any vertices are next the added vertex (under tolerance distance). The method returns the number of vertices effectivly added.

Note: this operation remove including face if exists and replace it by new faces surrounding the vertex if the mesh hasn't topological error before this operation, the toological operation always succeed.

Definition at line 809 of file qgsmesheditor.cpp.

◆ advancedEdit()

void QgsMeshEditor::advancedEdit ( QgsMeshAdvancedEditing * editing )

Applies an advance editing on the edited mesh, see QgsMeshAdvancedEditing.

Definition at line 1018 of file qgsmesheditor.cpp.

◆ canBeMerged()

bool QgsMeshEditor::canBeMerged	(	int	vertexIndex1,
		int	vertexIndex2
	)		const

Returns true if faces separated by vertices with indexes vertexIndex1 and vertexIndex2 can be merged.

Definition at line 648 of file qgsmesheditor.cpp.

◆ canBeTransformed()

bool QgsMeshEditor::canBeTransformed	(	const QList< int > &	facesToCheck,
		const std::function< const QgsMeshVertex(int)> &	transformFunction
	)		const

Returns true if faces with index in transformedFaces can be transformed without obtaining topologic or geometrical errors considering the transform function transformFunction.

The transform function takes a vertex index in parameter and return a QgsMeshVertex object with transformed coordinates. This transformation is done in layer coordinates

Note: Even only the faces with indexes in facesToCheck are checked to avoid testing all the mesh, all the mesh are supposed to path through this transform function (but it is possible that transform function is not able to transform all vertices). Moving free vertices of the mesh is also checked.

Definition at line 893 of file qgsmesheditor.cpp.

◆ changeCoordinates()

void QgsMeshEditor::changeCoordinates	(	const QList< int > &	verticesIndexes,
		const QList< QgsPoint > &	newCoordinates
	)

Changes the (X,Y,Z) coordinates values of the vertices with indexes in vertices indexes with the values in newValues.

The caller has the responsibility to check if changing the vertices coordinates does not lead to topological errors New coordinates are in layer CRS.

Definition at line 1013 of file qgsmesheditor.cpp.

◆ changeXYValues()

void QgsMeshEditor::changeXYValues	(	const QList< int > &	verticesIndexes,
		const QList< QgsPointXY > &	newValues
	)

Changes the (X,Y) coordinates values of the vertices with indexes in verticesIndexes with the values in newValues.

The caller has the responsibility to check if changing the vertices coordinates does not lead to topological errors. New values are in layer CRS.

Definition at line 1007 of file qgsmesheditor.cpp.

◆ changeZValues()

void QgsMeshEditor::changeZValues	(	const QList< int > &	verticesIndexes,
		const QList< double > &	newValues
	)

Changes the Z values of the vertices with indexes in vertices indexes with the values in newValues.

Definition at line 888 of file qgsmesheditor.cpp.

◆ checkConsistency()

bool QgsMeshEditor::checkConsistency ( QgsMeshEditingError & error ) const

Return true if the edited mesh is consistent.

Definition at line 537 of file qgsmesheditor.cpp.

◆ createZValueDatasetGroup()

QgsMeshDatasetGroup * QgsMeshEditor::createZValueDatasetGroup ( )

Creates and returns a scalar dataset group with value on vertex that is can be used to access the Z value of the edited mesh.

The caller takes ownership.

Definition at line 53 of file qgsmesheditor.cpp.

◆ edgeCanBeFlipped()

bool QgsMeshEditor::edgeCanBeFlipped	(	int	vertexIndex1,
		int	vertexIndex2
	)		const

Returns true if the edge can be flipped (only available for edge shared by two faces with 3 vertices)

Definition at line 635 of file qgsmesheditor.cpp.

◆ edgeIsClose()

bool QgsMeshEditor::edgeIsClose	(	QgsPointXY	point,
		double	tolerance,
		int &	faceIndex,
		int &	edgePosition
	)

Returns true if an edge of face is closest than the tolerance from the point in triangular mesh coordinate Returns also the face index and the edge position in faceIndex and edgePosition.

Definition at line 562 of file qgsmesheditor.cpp.

◆ extent()

QgsRectangle QgsMeshEditor::extent ( ) const

Returns the extent of the edited mesh.

Definition at line 1214 of file qgsmesheditor.cpp.

◆ faceCanBeAdded()

bool QgsMeshEditor::faceCanBeAdded ( const QgsMeshFace & face ) const

Returns true if a face can be added to the mesh.

Note: All vertices related to this face must be already in the mesh.

Definition at line 283 of file qgsmesheditor.cpp.

◆ faceCanBeAddedWithNewVertices()

bool QgsMeshEditor::faceCanBeAddedWithNewVertices	(	const QList< int > &	verticesIndex,
		const QList< QgsMeshVertex > &	newVertices
	)		const

Returns true if a face formed by some vertices can be added to the mesh.

The vertices are defined by verticesIndex that contains the index of already existing vertices or the value -1 if the vertex is not existing for now in the mesh. The positions of new vertices are stored in newVertices sorted by their positions in the face.

Since: QGIS 3.30

Definition at line 308 of file qgsmesheditor.cpp.

◆ faceCanBeSplit()

bool QgsMeshEditor::faceCanBeSplit ( int faceIndex ) const

Returns true if face with index faceIndex can be split.

Definition at line 661 of file qgsmesheditor.cpp.

◆ fixError()

bool QgsMeshEditor::fixError ( const QgsMeshEditingError & error )

Tries to fix the topological error in the mesh.

Returns false if the fix fails

Since: QGIS 3.28

Definition at line 106 of file qgsmesheditor.cpp.

◆ flipEdge()

void QgsMeshEditor::flipEdge	(	int	vertexIndex1,
		int	vertexIndex2
	)

Flips edge (vertexIndex1, vertexIndex2)

Definition at line 640 of file qgsmesheditor.cpp.

◆ freeVerticesIndexes()

QList< int > QgsMeshEditor::freeVerticesIndexes ( ) const

Returns all the free vertices indexes.

Definition at line 1253 of file qgsmesheditor.cpp.

◆ initialize()

QgsMeshEditingError QgsMeshEditor::initialize ( )

Initializes the mesh editor and returns first error if the internal native mesh has topological errors.

Definition at line 62 of file qgsmesheditor.cpp.

◆ initializeWithErrorsFix()

QgsMeshEditingError QgsMeshEditor::initializeWithErrorsFix ( )

Initializes the mesh editor.

If topological errors occur,tries to fix these errors and returns error if there is one that couldn't be fixed

Since: QGIS 3.28

Definition at line 87 of file qgsmesheditor.cpp.

◆ isFaceGeometricallyCompatible()

bool QgsMeshEditor::isFaceGeometricallyCompatible ( const QgsMeshFace & face ) const

Returns true if the face does not intersect or contains any other elements (faces or vertices) The topological compatibility is not checked.

Definition at line 270 of file qgsmesheditor.cpp.

◆ isModified()

bool QgsMeshEditor::isModified ( ) const

Returns whether the mesh has been modified.

Definition at line 1219 of file qgsmesheditor.cpp.

◆ isVertexFree()

bool QgsMeshEditor::isVertexFree ( int vertexIndex ) const

Returns whether the vertex with index vertexIndex is a free vertex.

Definition at line 1263 of file qgsmesheditor.cpp.

◆ isVertexOnBoundary()

bool QgsMeshEditor::isVertexOnBoundary ( int vertexIndex ) const

Returns whether the vertex with index vertexIndex is on a boundary.

Definition at line 1258 of file qgsmesheditor.cpp.

◆ maximumVerticesPerFace()

int QgsMeshEditor::maximumVerticesPerFace ( ) const

Returns the maximum count of vertices per face that the mesh can support.

Definition at line 619 of file qgsmesheditor.cpp.

◆ merge()

void QgsMeshEditor::merge	(	int	vertexIndex1,
		int	vertexIndex2
	)

Merges faces separated by vertices with indexes vertexIndex1 and vertexIndex2.

Definition at line 653 of file qgsmesheditor.cpp.

◆ meshEdited

void QgsMeshEditor::meshEdited ( )

signal

Emitted when the mesh is edited.

◆ reindex()

bool QgsMeshEditor::reindex ( bool renumbering )

Reindexes the mesh, that is remove unusued index of face and vertices, this operation void the undo/redo stack.

If renumbering is true, a renumbering is operated to optimize the vertices indexes.

Returns false if the operation fail.

Definition at line 1227 of file qgsmesheditor.cpp.

◆ removeFaces()

QgsMeshEditingError QgsMeshEditor::removeFaces ( const QList< int > & facesToRemove )

Removes faces faces to the mesh, returns topological errors if this operation fails (operation is not realized)

Definition at line 624 of file qgsmesheditor.cpp.

◆ removeVerticesFillHoles()

QList< int > QgsMeshEditor::removeVerticesFillHoles ( const QList< int > & verticesToRemoveIndexes )

Removes vertices with indexes in the list verticesToRemoveIndexes in the mesh the surrounding faces AND fills the freed space.

This operation fills holes by a Delaunay triangulation using the surrounding vertices. Some vertices could no be deleted to avoid topological error even with hole filling (can not be detected before execution). A list of the remaining vertex indexes is returned.

Definition at line 879 of file qgsmesheditor.cpp.

◆ removeVerticesWithoutFillHoles()

QgsMeshEditingError QgsMeshEditor::removeVerticesWithoutFillHoles ( const QList< int > & verticesToRemoveIndexes )

Removes vertices with indexes in the list verticesToRemoveIndexes in the mesh removing the surrounding faces without filling the freed space.

If removing these vertices leads to a topological errors, the method will return the corresponding error and the operation is canceled

Definition at line 857 of file qgsmesheditor.cpp.

◆ resetTriangularMesh()

void QgsMeshEditor::resetTriangularMesh ( QgsTriangularMesh * triangularMesh )

Resets the triangular mesh.

Definition at line 149 of file qgsmesheditor.cpp.

◆ splitFaces()

int QgsMeshEditor::splitFaces ( const QList< int > & faceIndexes )

Splits faces with index faceIndexes.

Only faces that can be split are split. Returns the count of faces effictively split

Definition at line 666 of file qgsmesheditor.cpp.

◆ stopEditing()

void QgsMeshEditor::stopEditing ( )

Stops editing.

Definition at line 1023 of file qgsmesheditor.cpp.

◆ topologicalMesh()

QgsTopologicalMesh & QgsMeshEditor::topologicalMesh ( )

Returns a reference to the topological mesh.

Definition at line 1273 of file qgsmesheditor.cpp.

◆ triangularMesh()

QgsTriangularMesh * QgsMeshEditor::triangularMesh ( )

Returns a pointer to the triangular mesh.

Definition at line 1278 of file qgsmesheditor.cpp.

◆ validFacesCount()

int QgsMeshEditor::validFacesCount ( ) const

Returns the count of valid faces, that is non void faces in the mesh.

Definition at line 609 of file qgsmesheditor.cpp.

◆ validVerticesCount()

int QgsMeshEditor::validVerticesCount ( ) const

Returns the count of valid vertices, that is non void vertices in the mesh.

Definition at line 614 of file qgsmesheditor.cpp.

◆ vertexCirculator()

QgsMeshVertexCirculator QgsMeshEditor::vertexCirculator ( int vertexIndex ) const

Returns a vertex circulator linked to this mesh around the vertex with index vertexIndex.

If the vertex does not exist or is a free vertex, the cirxulator is invalid. If stopEditing() is called, circulator created before and new circulator are valid and must not be used. It is recommended to destruct all circulator created before calling any edit methods or stopEditing() to save memory usage. Calling initialize() allows creation of new circulator after stopEditing() is called.

Definition at line 1268 of file qgsmesheditor.cpp.

Friends And Related Function Documentation

◆ QgsMeshLayerUndoCommandAddFaces

friend class QgsMeshLayerUndoCommandAddFaces

friend

Definition at line 357 of file qgsmesheditor.h.

◆ QgsMeshLayerUndoCommandAddVertices

friend class QgsMeshLayerUndoCommandAddVertices

friend

Definition at line 354 of file qgsmesheditor.h.

◆ QgsMeshLayerUndoCommandAdvancedEditing

friend class QgsMeshLayerUndoCommandAdvancedEditing

friend

Definition at line 367 of file qgsmesheditor.h.

◆ QgsMeshLayerUndoCommandChangeCoordinates

friend class QgsMeshLayerUndoCommandChangeCoordinates

friend

Definition at line 362 of file qgsmesheditor.h.

◆ QgsMeshLayerUndoCommandChangeXYValue

friend class QgsMeshLayerUndoCommandChangeXYValue

friend

Definition at line 361 of file qgsmesheditor.h.

◆ QgsMeshLayerUndoCommandChangeZValue

friend class QgsMeshLayerUndoCommandChangeZValue

friend

Definition at line 360 of file qgsmesheditor.h.

◆ QgsMeshLayerUndoCommandFlipEdge

friend class QgsMeshLayerUndoCommandFlipEdge

friend

Definition at line 363 of file qgsmesheditor.h.

◆ QgsMeshLayerUndoCommandMerge

friend class QgsMeshLayerUndoCommandMerge

friend

Definition at line 364 of file qgsmesheditor.h.

◆ QgsMeshLayerUndoCommandMeshEdit

friend class QgsMeshLayerUndoCommandMeshEdit

friend

Definition at line 353 of file qgsmesheditor.h.

◆ QgsMeshLayerUndoCommandRemoveFaces

friend class QgsMeshLayerUndoCommandRemoveFaces

friend

Definition at line 358 of file qgsmesheditor.h.

◆ QgsMeshLayerUndoCommandRemoveVerticesFillHoles

friend class QgsMeshLayerUndoCommandRemoveVerticesFillHoles

friend

Definition at line 356 of file qgsmesheditor.h.

◆ QgsMeshLayerUndoCommandRemoveVerticesWithoutFillHoles

friend class QgsMeshLayerUndoCommandRemoveVerticesWithoutFillHoles

friend

Definition at line 355 of file qgsmesheditor.h.

◆ QgsMeshLayerUndoCommandSetZValue

friend class QgsMeshLayerUndoCommandSetZValue

friend

Definition at line 359 of file qgsmesheditor.h.

◆ QgsMeshLayerUndoCommandSplitFaces

friend class QgsMeshLayerUndoCommandSplitFaces

friend

Definition at line 365 of file qgsmesheditor.h.

◆ TestQgsMeshEditor

friend class TestQgsMeshEditor

friend

Definition at line 352 of file qgsmesheditor.h.

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

/build/qgis-3.30.0+99sid/src/core/mesh/qgsmesheditor.h
/build/qgis-3.30.0+99sid/src/core/mesh/qgsmesheditor.cpp

Signals

Public Member Functions

Friends

Detailed Description

Constructor & Destructor Documentation

◆ QgsMeshEditor() [1/2]

◆ QgsMeshEditor() [2/2]

◆ ~QgsMeshEditor()

Member Function Documentation

◆ addFace()

◆ addFaces()

◆ addFaceWithNewVertices()

◆ addPointsAsVertices()

◆ addVertices()

◆ advancedEdit()

◆ canBeMerged()

◆ canBeTransformed()

◆ changeCoordinates()

◆ changeXYValues()

◆ changeZValues()

◆ checkConsistency()

◆ createZValueDatasetGroup()

◆ edgeCanBeFlipped()

◆ edgeIsClose()

◆ extent()

◆ faceCanBeAdded()

◆ faceCanBeAddedWithNewVertices()

◆ faceCanBeSplit()

◆ fixError()

◆ flipEdge()

◆ freeVerticesIndexes()

◆ initialize()

◆ initializeWithErrorsFix()

◆ isFaceGeometricallyCompatible()

◆ isModified()

◆ isVertexFree()

◆ isVertexOnBoundary()

◆ maximumVerticesPerFace()

◆ merge()

◆ meshEdited

◆ reindex()

◆ removeFaces()

◆ removeVerticesFillHoles()

◆ removeVerticesWithoutFillHoles()

◆ resetTriangularMesh()

◆ splitFaces()

◆ stopEditing()

◆ topologicalMesh()

◆ triangularMesh()

◆ validFacesCount()

◆ validVerticesCount()

◆ vertexCirculator()

Friends And Related Function Documentation

◆ QgsMeshLayerUndoCommandAddFaces

◆ QgsMeshLayerUndoCommandAddVertices

◆ QgsMeshLayerUndoCommandAdvancedEditing

◆ QgsMeshLayerUndoCommandChangeCoordinates

◆ QgsMeshLayerUndoCommandChangeXYValue

◆ QgsMeshLayerUndoCommandChangeZValue

◆ QgsMeshLayerUndoCommandFlipEdge

◆ QgsMeshLayerUndoCommandMerge

◆ QgsMeshLayerUndoCommandMeshEdit

◆ QgsMeshLayerUndoCommandRemoveFaces

◆ QgsMeshLayerUndoCommandRemoveVerticesFillHoles

◆ QgsMeshLayerUndoCommandRemoveVerticesWithoutFillHoles

◆ QgsMeshLayerUndoCommandSetZValue

◆ QgsMeshLayerUndoCommandSplitFaces

◆ TestQgsMeshEditor