QgsTopologicalMesh::Changes Class Reference

Class that contains topological differences between two states of a topological mesh, only accessible from the QgsTopologicalMesh class. More...

#include <qgstopologicalmesh.h>

Inheritance diagram for QgsTopologicalMesh::Changes:

Public Member Functions
QVector< QgsMeshFace >	addedFaces () const
	Returns the face that are added with this changes.
QVector< QgsMeshVertex >	addedVertices () const
	Returns the added vertices with this changes.
QList< int >	changedCoordinatesVerticesIndexes () const
	Returns the indexes of vertices that have changed coordinates.
bool	isEmpty () const
	Returns whether changes are empty, that there is nothing to change.
QList< int >	nativeFacesIndexesGeometryChanged () const
	Returns a list of the native face indexes that have a geometry changed.
QList< QgsPointXY >	newVerticesXYValues () const
	Returns the new (X,Y) values of vertices that have changed their coordinates.
QList< double >	newVerticesZValues () const
	Returns the new Z values of vertices that have changed their coordinates.
QList< QgsPointXY >	oldVerticesXYValues () const
	Returns the old (X,Y) values of vertices that have changed their coordinates.
QList< int >	removedFaceIndexes () const
	Returns the indexes of the faces that are removed with this changes.
QVector< QgsMeshFace >	removedFaces () const
	Returns the faces that are removed with this changes.
QList< int >	verticesToRemoveIndexes () const
	Returns the indexes of vertices to remove.

Protected Member Functions
void	clearChanges ()
	Clears all changes.

Protected Attributes
int	mAddedFacesFirstIndex = 0
QList< int >	mChangeCoordinateVerticesIndexes
QList< int >	mFaceIndexesToRemove
QVector< FaceNeighbors >	mFacesNeighborhoodToAdd
QVector< FaceNeighbors >	mFacesNeighborhoodToRemove
QVector< QgsMeshFace >	mFacesToAdd
QVector< QgsMeshFace >	mFacesToRemove
QList< int >	mNativeFacesIndexesGeometryChanged
QList< std::array< int, 4 > >	mNeighborhoodChanges
QList< QgsPointXY >	mNewXYValues
QList< double >	mNewZValues
QList< QgsPointXY >	mOldXYValues
QList< double >	mOldZValues
QList< QgsMeshVertex >	mRemovedVertices
QVector< int >	mVertexToFaceToAdd
QVector< QgsMeshVertex >	mVerticesToAdd
QList< std::array< int, 3 > >	mVerticesToFaceChanges
QList< int >	mVerticesToFaceRemoved
QList< int >	mVerticesToRemoveIndexes

Friends
class	QgsTopologicalMesh

Detailed Description

Class that contains topological differences between two states of a topological mesh, only accessible from the QgsTopologicalMesh class.

Since

QGIS 3.22

Definition at line 96 of file qgstopologicalmesh.h.

Member Function Documentation

addedFaces()

QVector< QgsMeshFace > QgsTopologicalMesh::Changes::addedFaces

(

)

const

Returns the face that are added with this changes.

Definition at line 1020 of file qgstopologicalmesh.cpp.

addedVertices()

QVector< QgsMeshVertex > QgsTopologicalMesh::Changes::addedVertices

(

)

const

Returns the added vertices with this changes.

Definition at line 1035 of file qgstopologicalmesh.cpp.

changedCoordinatesVerticesIndexes()

QList< int > QgsTopologicalMesh::Changes::changedCoordinatesVerticesIndexes

(

)

const

Returns the indexes of vertices that have changed coordinates.

Definition at line 1040 of file qgstopologicalmesh.cpp.

clearChanges()

void QgsTopologicalMesh::Changes::clearChanges ( )

protected

Clears all changes.

Definition at line 1108 of file qgstopologicalmesh.cpp.

isEmpty()

bool QgsTopologicalMesh::Changes::isEmpty

(

)

const

Returns whether changes are empty, that there is nothing to change.

Definition at line 1065 of file qgstopologicalmesh.cpp.

nativeFacesIndexesGeometryChanged()

QList< int > QgsTopologicalMesh::Changes::nativeFacesIndexesGeometryChanged

(

)

const

Returns a list of the native face indexes that have a geometry changed.

Definition at line 1060 of file qgstopologicalmesh.cpp.

newVerticesXYValues()

QList< QgsPointXY > QgsTopologicalMesh::Changes::newVerticesXYValues

(

)

const

Returns the new (X,Y) values of vertices that have changed their coordinates.

Definition at line 1050 of file qgstopologicalmesh.cpp.

newVerticesZValues()

QList< double > QgsTopologicalMesh::Changes::newVerticesZValues

(

)

const

Returns the new Z values of vertices that have changed their coordinates.

Definition at line 1045 of file qgstopologicalmesh.cpp.

oldVerticesXYValues()

QList< QgsPointXY > QgsTopologicalMesh::Changes::oldVerticesXYValues

(

)

const

Returns the old (X,Y) values of vertices that have changed their coordinates.

Definition at line 1055 of file qgstopologicalmesh.cpp.

removedFaceIndexes()

QList< int > QgsTopologicalMesh::Changes::removedFaceIndexes

(

)

const

Returns the indexes of the faces that are removed with this changes.

Definition at line 1030 of file qgstopologicalmesh.cpp.

removedFaces()

QVector< QgsMeshFace > QgsTopologicalMesh::Changes::removedFaces

(

)

const

Returns the faces that are removed with this changes.

Definition at line 1025 of file qgstopologicalmesh.cpp.

verticesToRemoveIndexes()

QList< int > QgsTopologicalMesh::Changes::verticesToRemoveIndexes

(

)

const

Returns the indexes of vertices to remove.

Definition at line 1087 of file qgstopologicalmesh.cpp.

Friends And Related Symbol Documentation

QgsTopologicalMesh

friend class QgsTopologicalMesh

friend

Definition at line 163 of file qgstopologicalmesh.h.

Member Data Documentation

mAddedFacesFirstIndex

int QgsTopologicalMesh::Changes::mAddedFacesFirstIndex = 0

protected

Definition at line 134 of file qgstopologicalmesh.h.

mChangeCoordinateVerticesIndexes

QList<int> QgsTopologicalMesh::Changes::mChangeCoordinateVerticesIndexes

protected

Definition at line 149 of file qgstopologicalmesh.h.

mFaceIndexesToRemove

QList<int> QgsTopologicalMesh::Changes::mFaceIndexesToRemove

protected

Definition at line 135 of file qgstopologicalmesh.h.

mFacesNeighborhoodToAdd

QVector<FaceNeighbors> QgsTopologicalMesh::Changes::mFacesNeighborhoodToAdd

protected

Definition at line 137 of file qgstopologicalmesh.h.

mFacesNeighborhoodToRemove

QVector<FaceNeighbors> QgsTopologicalMesh::Changes::mFacesNeighborhoodToRemove

protected

Definition at line 139 of file qgstopologicalmesh.h.

mFacesToAdd

QVector<QgsMeshFace> QgsTopologicalMesh::Changes::mFacesToAdd

protected

Definition at line 136 of file qgstopologicalmesh.h.

mFacesToRemove

QVector<QgsMeshFace> QgsTopologicalMesh::Changes::mFacesToRemove

protected

Definition at line 138 of file qgstopologicalmesh.h.

mNativeFacesIndexesGeometryChanged

QList<int> QgsTopologicalMesh::Changes::mNativeFacesIndexesGeometryChanged

protected

Definition at line 154 of file qgstopologicalmesh.h.

mNeighborhoodChanges

QList<std::array<int, 4> > QgsTopologicalMesh::Changes::mNeighborhoodChanges

protected

Definition at line 140 of file qgstopologicalmesh.h.

mNewXYValues

QList<QgsPointXY> QgsTopologicalMesh::Changes::mNewXYValues

protected

Definition at line 152 of file qgstopologicalmesh.h.

mNewZValues

QList<double> QgsTopologicalMesh::Changes::mNewZValues

protected

Definition at line 150 of file qgstopologicalmesh.h.

mOldXYValues

QList<QgsPointXY> QgsTopologicalMesh::Changes::mOldXYValues

protected

Definition at line 153 of file qgstopologicalmesh.h.

mOldZValues

QList<double> QgsTopologicalMesh::Changes::mOldZValues

protected

Definition at line 151 of file qgstopologicalmesh.h.

mRemovedVertices

QList<QgsMeshVertex> QgsTopologicalMesh::Changes::mRemovedVertices

protected

Definition at line 145 of file qgstopologicalmesh.h.

mVertexToFaceToAdd

QVector<int> QgsTopologicalMesh::Changes::mVertexToFaceToAdd

protected

Definition at line 143 of file qgstopologicalmesh.h.

mVerticesToAdd

QVector<QgsMeshVertex> QgsTopologicalMesh::Changes::mVerticesToAdd

protected

Definition at line 142 of file qgstopologicalmesh.h.

mVerticesToFaceChanges

QList<std::array<int, 3> > QgsTopologicalMesh::Changes::mVerticesToFaceChanges

protected

Definition at line 147 of file qgstopologicalmesh.h.

mVerticesToFaceRemoved

QList<int> QgsTopologicalMesh::Changes::mVerticesToFaceRemoved

protected

Definition at line 146 of file qgstopologicalmesh.h.

mVerticesToRemoveIndexes

QList<int> QgsTopologicalMesh::Changes::mVerticesToRemoveIndexes

protected

Definition at line 144 of file qgstopologicalmesh.h.

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

• /build/qgis-3.41.0+git20241214+cea29feecf2+99sid/src/core/mesh/qgstopologicalmesh.h
• /build/qgis-3.41.0+git20241214+cea29feecf2+99sid/src/core/mesh/qgstopologicalmesh.cpp