def rotate(self, entity, basePt, angle, rotFldName):
# entity = entità da ruotare
# basePt = punto base
# angle = angolo di rotazione in gradi
# rotFldName = campo della tabella che memorizza la rotazione
# verifico se l'entità appartiene ad uno stile di quotatura
if entity.whatIs() == "ENTITY":
f = entity.getFeature()
# ruoto l'entità
f.setGeometry(qad_utils.rotateQgsGeometry(entity.getGeometry(), basePt, angle))
if len(rotFldName) > 0:
rotValue = f.attribute(rotFldName)
rotValue = 0 if rotValue is None else qad_utils.toRadians(rotValue) # la rotazione é in gradi nel campo della feature
rotValue = rotValue + angle
f.setAttribute(rotFldName, qad_utils.toDegrees(qad_utils.normalizeAngle(rotValue)))
if self.copyEntities == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, entity.layer, f, False, False) == False:
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, entity.layer, f, None, False, False) == False:
return False
elif entity.whatIs() == "DIMENTITY":
# stiro la quota
if self.copyEntities == False:
if entity.deleteToLayers(self.plugIn) == False:
return False
entity.rotate(self.plugIn, basePt, angle)
if entity.addToLayers(self.plugIn) == False:
return False
return True
def scale(self, entity, basePt, scale, sizeFldName):
# entity = entità da scalare
# basePt = punto base
# scale = fattore di scala
# sizeFldName = campo della tabella che memorizza la scala
# verifico se l'entità appartiene ad uno stile di quotatura
if entity.whatIs() == "ENTITY":
f = entity.getFeature()
# ruoto l'entità
f.setGeometry(qad_utils.scaleQgsGeometry(entity.getGeometry(), basePt, scale))
if len(sizeFldName) > 0:
sizeValue = f.attribute(sizeFldName)
if sizeValue is None:
sizeValue = 1
sizeValue = sizeValue * scale
f.setAttribute(sizeFldName, sizeValue)
if self.copyEntities == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, entity.layer, f, False, False) == False:
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, entity.layer, f, None, False, False) == False:
return False
elif entity.whatIs() == "DIMENTITY":
# stiro la quota
if self.copyEntities == False:
if entity.deleteToLayers(self.plugIn) == False:
return False
entity.scale(self.plugIn, basePt, scale)
if entity.addToLayers(self.plugIn) == False:
return False
def doMoveAndRotateGeom(plugIn, f, g, layer, offSetX, offSetY, angle, rotFldName, basePt, coordTransform, addToLayer, highlightObj):
# funzione di ausilio
newGeom = qad_utils.moveQgsGeometry(g, offSetX, offSetY)
if angle is not None:
newGeom = qad_utils.rotateQgsGeometry(newGeom, basePt, angle)
newGeom.transform(coordTransform)
if addToLayer:
newF = QgsFeature(f) # la copio perchè altrimenti qgis si incarta
newF.setGeometry(newGeom)
if len(rotFldName) > 0:
rotValue = newF.attribute(rotFldName)
# a volte vale None e a volte null (vai a capire...)
rotValue = 0 if rotValue is None or isinstance(rotValue, QPyNullVariant) else qad_utils.toRadians(rotValue) # la rotazione é in gradi nel campo della feature
rotValue = rotValue + angle
newF.setAttribute(rotFldName, qad_utils.toDegrees(qad_utils.normalizeAngle(rotValue)))
# plugIn, layer, feature, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(plugIn, layer, newF, None, False, False) == False:
return False
if highlightObj is not None:
highlightObj.addGeometry(newGeom, layer)
del newGeom
return True
def addFeature(self, layer):
transformedPoint = self.mapToLayerCoordinates(layer, self.insPt)
g = QgsGeometry.fromPoint(transformedPoint)
f = QgsFeature()
f.setGeometry(g)
# Add attribute fields to feature.
fields = layer.pendingFields()
f.setFields(fields)
# assegno i valori di default
provider = layer.dataProvider()
for field in fields.toList():
i = fields.indexFromName(field.name())
f[field.name()] = provider.defaultValue(i)
# se la scala dipende da un campo
scaleFldName = qad_layer.get_symbolScaleFieldName(layer)
if len(scaleFldName) > 0:
f.setAttribute(scaleFldName, self.scale)
# se la rotazione dipende da un campo
rotFldName = qad_layer.get_symbolRotationFieldName(layer)
if len(rotFldName) > 0:
f.setAttribute(rotFldName, qad_utils.toDegrees(self.rot))
return qad_layer.addFeatureToLayer(self.plugIn, layer, f)
def addFeature(self, layer):
transformedPoint = self.mapToLayerCoordinates(layer, self.insPt)
g = QgsGeometry.fromPoint(transformedPoint)
f = QgsFeature()
f.setGeometry(g)
# Add attribute fields to feature.
fields = layer.pendingFields()
f.setFields(fields)
# assegno i valori di default
provider = layer.dataProvider()
for field in fields.toList():
i = fields.indexFromName(field.name())
f[field.name()] = provider.defaultValue(i)
# se l'altezza testo dipende da un solo campo
sizeFldNames = qad_label.get_labelSizeFieldNames(layer)
if len(sizeFldNames) == 1 and len(sizeFldNames[0]) > 0:
f.setAttribute(sizeFldNames[0], self.hText)
# se la rotazione dipende da un solo campo
rotFldNames = qad_label.get_labelRotationFieldNames(layer)
if len(rotFldNames) == 1 and len(rotFldNames[0]) > 0:
f.setAttribute(rotFldNames[0], qad_utils.toDegrees(self.rot))
# setto i valori degli attributi che compongono l'etichetta
i = 0
tot = len(self.labelFields)
while i < tot:
f.setAttribute(self.labelFields[i].name(), self.labelFieldValues[i])
i = i + 1
return qad_layer.addFeatureToLayer(self.plugIn, layer, f)
def addFeature(self, layer, insPt, rot):
transformedPoint = self.mapToLayerCoordinates(layer, insPt)
g = QgsGeometry.fromPoint(transformedPoint)
f = QgsFeature()
f.setGeometry(g)
# Add attribute fields to feature.
fields = layer.pendingFields()
f.setFields(fields)
# assegno i valori di default
provider = layer.dataProvider()
for field in fields.toList():
i = fields.indexFromName(field.name())
f[field.name()] = provider.defaultValue(i)
# se la scala dipende da un campo
scaleFldName = qad_layer.get_symbolScaleFieldName(layer)
if len(scaleFldName) > 0:
f.setAttribute(scaleFldName, 1.0)
# se la rotazione dipende da un campo
rotFldName = qad_layer.get_symbolRotationFieldName(layer)
if len(rotFldName) > 0:
f.setAttribute(rotFldName, qad_utils.toDegrees(rot))
return qad_layer.addFeatureToLayer(self.plugIn, layer, f)
def move(self, entity, offSetX, offSetY):
# entity = entità da spostare
# offSetX, offSetY = spostamento da fare
# tolerance2ApproxCurve = tolleranza per ricreare le curve
# verifico se l'entità appartiene ad uno stile di quotatura
if entity.whatIs() == "ENTITY":
# sposto l'entità
movedGeom = qad_utils.moveQgsGeometry(entity.getGeometry(), offSetX, offSetY)
if movedGeom is not None:
f = entity.getFeature()
f.setGeometry(movedGeom)
if self.copyEntities == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, entity.layer, f, False, False) == False:
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, entity.layer, f, None, False, False) == False:
return False
elif entity.whatIs() == "DIMENTITY":
# stiro la quota
if self.copyEntities == False:
if entity.deleteToLayers(self.plugIn) == False:
return False
newDimEntity = QadDimEntity(entity) # la copio
newDimEntity.move(offSetX, offSetY)
if newDimEntity.addToLayers(self.plugIn) == False:
return False
return True
def addFeature(self, layer):
transformedPoint = self.mapToLayerCoordinates(layer, self.insPt)
g = QgsGeometry.fromPoint(transformedPoint)
f = QgsFeature()
f.setGeometry(g)
# Add attribute fields to feature.
fields = layer.pendingFields()
f.setFields(fields)
# assegno i valori di default
provider = layer.dataProvider()
for field in fields.toList():
i = fields.indexFromName(field.name())
f[field.name()] = provider.defaultValue(i)
# se l'altezza testo dipende da un solo campo
sizeFldNames = qad_label.get_labelSizeFieldNames(layer)
if len(sizeFldNames) == 1 and len(sizeFldNames[0]) > 0:
f.setAttribute(sizeFldNames[0], self.hText)
# se la rotazione dipende da un solo campo
rotFldNames = qad_label.get_labelRotationFieldNames(layer)
if len(rotFldNames) == 1 and len(rotFldNames[0]) > 0:
f.setAttribute(rotFldNames[0], qad_utils.toDegrees(self.rot))
# setto i valori degli attributi che compongono l'etichetta
i = 0
tot = len(self.labelFields)
while i < tot:
f.setAttribute(self.labelFields[i].name(),
self.labelFieldValues[i])
i = i + 1
return qad_layer.addFeatureToLayer(self.plugIn, layer, f)
def move(self, entity, offSetX, offSetY):
# entity = entità da spostare
# offSetX, offSetY = spostamento da fare
# tolerance2ApproxCurve = tolleranza per ricreare le curve
# verifico se l'entità appartiene ad uno stile di quotatura
if entity.whatIs() == "ENTITY":
# sposto l'entità
movedGeom = qad_utils.moveQgsGeometry(entity.getGeometry(), offSetX, offSetY)
if movedGeom is not None:
f = entity.getFeature()
f.setGeometry(movedGeom)
if self.copyEntities == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, entity.layer, f, False, False) == False:
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, entity.layer, f, None, False, False) == False:
return False
elif entity.whatIs() == "DIMENTITY":
# stiro la quota
if self.copyEntities == False:
if entity.deleteToLayers(self.plugIn) == False:
return False
newDimEntity = QadDimEntity(entity) # la copio
newDimEntity.move(offSetX, offSetY)
if newDimEntity.addToLayers(self.plugIn) == False:
return False
return True
def stretch(self, entity, ptList, offSetX, offSetY, tolerance2ApproxCurve):
# entity = entità da stirare
# ptList = lista dei punti da stirare
# offSetX, offSetY = spostamento da fare
# tolerance2ApproxCurve = tolleranza per ricreare le curve
# verifico se l'entità appartiene ad uno stile di quotatura
if entity.whatIs() == "ENTITY":
stretchedGeom = entity.getGeometry()
# controllo inserito perchè con le quote, questa viene cancellata e ricreata quindi alcuni oggetti potrebbero non esistere più
if stretchedGeom is None: # se non c'è lo salto senza errore
return True
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
coordTransform = QgsCoordinateTransform(
entity.layer.crs(),
self.plugIn.canvas.mapSettings().destinationCrs())
stretchedGeom.transform(coordTransform)
# stiro la feature
stretchedGeom = qad_stretch_fun.gripStretchQgsGeometry(stretchedGeom, self.basePt, ptList, \
offSetX, offSetY, \
tolerance2ApproxCurve)
if stretchedGeom is not None:
# trasformo la geometria nel crs del layer
coordTransform = QgsCoordinateTransform(
self.plugIn.canvas.mapSettings().destinationCrs(),
entity.layer.crs())
stretchedGeom.transform(coordTransform)
f = entity.getFeature()
f.setGeometry(stretchedGeom)
if self.copyEntities == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn,
entity.layer, f, False,
False) == False:
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, entity.layer,
f, None, False,
False) == False:
return False
elif entity.whatIs() == "DIMENTITY":
# stiro la quota
if self.copyEntities == False:
if entity.deleteToLayers(self.plugIn) == False:
return False
newDimEntity = QadDimEntity(entity) # la copio
newDimEntity.stretch(ptList, offSetX, offSetY)
if newDimEntity.addToLayers(self.plugIn) == False:
return False
# non so per quale motivo a volte non si aggiorna la mappa quindi forzo l'aggiornamento
self.plugIn.canvas.refresh()
return True
def move(self, f, offSetX, offSetY, layerEntitySet, entitySet, dimEntity):
if dimEntity is None:
# sposto la feature e la rimuovo da entitySet (é la prima)
f.setGeometry(qad_utils.moveQgsGeometry(f.geometry(), offSetX, offSetY))
# plugIn, layer, feature, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, layerEntitySet.layer, f, None, False, False) == False:
return False
else:
# sposto la quota
dimEntity.move(offSetX, offSetY)
if dimEntity.addToLayers(self.plugIn) == False:
return False
return True
def mirror(self, f, pt1, pt2, rotFldName, layerEntitySet, entitySet,
dimEntity):
if dimEntity is None:
# scalo la feature e la rimuovo da entitySet (é la prima)
f.setGeometry(qad_utils.mirrorQgsGeometry(f.geometry(), pt1, pt2))
if len(rotFldName) > 0:
rotValue = f.attribute(rotFldName)
# a volte vale None e a volte null (vai a capire...)
rotValue = 0 if rotValue is None or isinstance(
rotValue, QPyNullVariant) else qad_utils.toRadians(
rotValue
) # la rotazione é in gradi nel campo della feature
ptDummy = qad_utils.getPolarPointByPtAngle(pt1, rotValue, 1)
mirrorAngle = qad_utils.getAngleBy2Pts(pt1, pt2)
ptDummy = qad_utils.mirrorPoint(ptDummy, pt1, mirrorAngle)
rotValue = qad_utils.getAngleBy2Pts(pt1, ptDummy)
f.setAttribute(
rotFldName,
qad_utils.toDegrees(qad_utils.normalizeAngle(rotValue)))
if self.copyFeatures == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn,
layerEntitySet.layer, f,
False, False) == False:
self.plugIn.destroyEditCommand()
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn,
layerEntitySet.layer, f, None,
False, False) == False:
self.plugIn.destroyEditCommand()
return False
del layerEntitySet.featureIds[0]
else:
# scalo la quota e la rimuovo da entitySet
mirrorAngle = qad_utils.getAngleBy2Pts(pt1, pt2)
dimEntitySet = dimEntity.getEntitySet()
if self.copyFeatures == False:
if dimEntity.deleteToLayers(self.plugIn) == False:
return False
newDimEntity = QadDimEntity(dimEntity) # la copio
newDimEntity.mirror(pt1, mirrorAngle)
if newDimEntity.addToLayers(self.plugIn) == False:
return False
entitySet.subtract(dimEntitySet)
def stretch(self, entity, ptList, offSetX, offSetY, tolerance2ApproxCurve):
# entity = entità da stirare
# ptList = lista dei punti da stirare
# offSetX, offSetY = spostamento da fare
# tolerance2ApproxCurve = tolleranza per ricreare le curve
# verifico se l'entità appartiene ad uno stile di quotatura
if entity.whatIs() == "ENTITY":
stretchedGeom = entity.getGeometry()
# controllo inserito perchè con le quote, questa viene cancellata e ricreata quindi alcuni oggetti potrebbero non esistere più
if stretchedGeom is None: # se non c'è lo salto senza errore
return True
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
coordTransform = QgsCoordinateTransform(entity.layer.crs(), self.plugIn.canvas.mapSettings().destinationCrs())
stretchedGeom.transform(coordTransform)
# stiro la feature
stretchedGeom = qad_stretch_fun.gripStretchQgsGeometry(stretchedGeom, self.basePt, ptList, \
offSetX, offSetY, \
tolerance2ApproxCurve)
if stretchedGeom is not None:
# trasformo la geometria nel crs del layer
coordTransform = QgsCoordinateTransform(self.plugIn.canvas.mapSettings().destinationCrs(), entity.layer.crs())
stretchedGeom.transform(coordTransform)
f = entity.getFeature()
f.setGeometry(stretchedGeom)
if self.copyEntities == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, entity.layer, f, False, False) == False:
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, entity.layer, f, None, False, False) == False:
return False
elif entity.whatIs() == "DIMENTITY":
# stiro la quota
if self.copyEntities == False:
if entity.deleteToLayers(self.plugIn) == False:
return False
newDimEntity = QadDimEntity(entity) # la copio
newDimEntity.stretch(ptList, offSetX, offSetY)
if newDimEntity.addToLayers(self.plugIn) == False:
return False
# non so per quale motivo a volte non si aggiorna la mappa quindi forzo l'aggiornamento
self.plugIn.canvas.refresh()
return True
def rotate(self, f, basePt, angle, rotFldName, layerEntitySet, entitySet):
# verifico se l'entità appartiene ad uno stile di quotatura
dimEntity = QadDimStyles.getDimEntity(layerEntitySet.layer, f.id())
if dimEntity is None:
# ruoto la feature e la rimuovo da entitySet (é la prima)
f.setGeometry(
qad_utils.rotateQgsGeometry(f.geometry(), basePt, angle))
if len(rotFldName) > 0:
rotValue = f.attribute(rotFldName)
# a volte vale None e a volte null (vai a capire...)
rotValue = 0 if rotValue is None or isinstance(
rotValue, QPyNullVariant) else qad_utils.toRadians(
rotValue
) # la rotazione é in gradi nel campo della feature
rotValue = rotValue + angle
f.setAttribute(
rotFldName,
qad_utils.toDegrees(qad_utils.normalizeAngle(rotValue)))
if self.copyFeatures == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn,
layerEntitySet.layer, f,
False, False) == False:
self.plugIn.destroyEditCommand()
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn,
layerEntitySet.layer, f, None,
False, False) == False:
self.plugIn.destroyEditCommand()
return False
del layerEntitySet.featureIds[0]
else:
# ruoto la quota e la rimuovo da entitySet
dimEntitySet = dimEntity.getEntitySet()
if self.copyFeatures == False:
if dimEntity.deleteToLayers(self.plugIn) == False:
return False
newDimEntity = QadDimEntity(dimEntity) # la copio
newDimEntity.rotate(basePt, angle)
if newDimEntity.addToLayers(self.plugIn) == False:
return False
entitySet.subtract(dimEntitySet)
return True
def move(self, f, offSetX, offSetY, layerEntitySet, entitySet, dimEntity):
if dimEntity is None:
# sposto la feature e la rimuovo da entitySet (é la prima)
f.setGeometry(qad_utils.moveQgsGeometry(f.geometry(), offSetX, offSetY))
# plugIn, layer, feature, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, layerEntitySet.layer, f, None, False, False) == False:
return False
else:
newDimEntity = QadDimEntity(dimEntity) # la copio
# sposto la quota
newDimEntity.move(offSetX, offSetY)
if newDimEntity.addToLayers(self.plugIn) == False:
return False
return True
def mirror(self, entity, pt1, pt2, rotFldName):
# entity = entità da specchiare
# pt1 e pt2 = linea di simmetria
# rotFldName = campo della tabella che memorizza la rotazione
# verifico se l'entità appartiene ad uno stile di quotatura
if entity.whatIs() == "ENTITY":
f = entity.getFeature()
# specchio l'entità
f.setGeometry(
qad_utils.mirrorQgsGeometry(entity.getGeometry(), pt1, pt2))
if len(rotFldName) > 0:
rotValue = f.attribute(rotFldName)
# a volte vale None e a volte null (vai a capire...)
rotValue = 0 if rotValue is None or isinstance(
rotValue, QPyNullVariant) else qad_utils.toRadians(
rotValue
) # la rotazione é in gradi nel campo della feature
ptDummy = qad_utils.getPolarPointByPtAngle(pt1, rotValue, 1)
mirrorAngle = qad_utils.getAngleBy2Pts(pt1, pt2)
ptDummy = qad_utils.mirrorPoint(ptDummy, pt1, mirrorAngle)
rotValue = qad_utils.getAngleBy2Pts(pt1, ptDummy)
f.setAttribute(
rotFldName,
qad_utils.toDegrees(qad_utils.normalizeAngle(rotValue)))
if self.copyEntities == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, entity.layer, f,
False, False) == False:
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, entity.layer, f,
None, False, False) == False:
return False
elif entity.whatIs() == "DIMENTITY":
mirrorAngle = qad_utils.getAngleBy2Pts(pt1, pt2)
# specchio la quota
if self.copyEntities == False:
if entity.deleteToLayers(self.plugIn) == False:
return False
newDimEntity = QadDimEntity(entity) # la copio
newDimEntity.mirror(pt1, mirrorAngle)
if newDimEntity.addToLayers(self.plugIn) == False:
return False
return True
def rotate(self, entity, basePt, angle, rotFldName):
# entity = entità da ruotare
# basePt = punto base
# angle = angolo di rotazione in gradi
# rotFldName = campo della tabella che memorizza la rotazione
# verifico se l'entità appartiene ad uno stile di quotatura
if entity.whatIs() == "ENTITY":
f = entity.getFeature()
# ruoto l'entità
f.setGeometry(
qad_utils.rotateQgsGeometry(entity.getGeometry(), basePt,
angle))
if len(rotFldName) > 0:
rotValue = f.attribute(rotFldName)
# a volte vale None e a volte null (vai a capire...)
rotValue = 0 if rotValue is None or isinstance(
rotValue, QPyNullVariant) else qad_utils.toRadians(
rotValue
) # la rotazione é in gradi nel campo della feature
rotValue = rotValue + angle
f.setAttribute(
rotFldName,
qad_utils.toDegrees(qad_utils.normalizeAngle(rotValue)))
if self.copyEntities == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, entity.layer, f,
False, False) == False:
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, entity.layer, f,
None, False, False) == False:
return False
elif entity.whatIs() == "DIMENTITY":
# stiro la quota
if self.copyEntities == False:
if entity.deleteToLayers(self.plugIn) == False:
return False
newDimEntity = QadDimEntity(entity) # la copio
newDimEntity.rotate(basePt, angle)
if newDimEntity.addToLayers(self.plugIn) == False:
return False
return True
def scale(self, f, basePt, scale, sizeFldName, layerEntitySet, entitySet):
# verifico se l'entità appartiene ad uno stile di quotatura
dimEntity = QadDimStyles.getDimEntity(layerEntitySet.layer, f.id())
if dimEntity is None:
# scalo la feature e la rimuovo da entitySet (é la prima)
f.setGeometry(
qad_utils.scaleQgsGeometry(f.geometry(), basePt, scale))
if sizeFldName is not None:
sizeValue = f.attribute(sizeFldName)
# a volte vale None e a volte null (vai a capire...)
if sizeValue is None or isinstance(sizeValue, QPyNullVariant):
sizeValue = 1
sizeValue = sizeValue * scale
f.setAttribute(sizeFldName, sizeValue)
if self.copyFeatures == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn,
layerEntitySet.layer, f,
False, False) == False:
self.plugIn.destroyEditCommand()
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn,
layerEntitySet.layer, f, None,
False, False) == False:
self.plugIn.destroyEditCommand()
return False
del layerEntitySet.featureIds[0]
else:
# scalo la quota e la rimuovo da entitySet
dimEntitySet = dimEntity.getEntitySet()
if self.copyFeatures == False:
if dimEntity.deleteToLayers(self.plugIn) == False:
return False
newDimEntity = QadDimEntity(dimEntity) # la copio
newDimEntity.scale(basePt, scale)
if newDimEntity.addToLayers(self.plugIn) == False:
return False
entitySet.subtract(dimEntitySet)
def move(self, f, offSetX, offSetY, layerEntitySet, entitySet):
# verifico se l'entità appartiene ad uno stile di quotatura
dimEntity = self.plugIn.dimStyles.getDimEntity(layerEntitySet.layer, f.id())
if dimEntity is None:
# sposto la feature e la rimuovo da entitySet (é la prima)
f.setGeometry(qad_utils.moveQgsGeometry(f.geometry(), offSetX, offSetY))
# plugIn, layer, feature, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, layerEntitySet.layer, f, None, False, False) == False:
return False
del layerEntitySet.featureIds[0]
else:
# sposto la quota e la rimuovo da entitySet
dimEntitySet = dimEntity.getEntitySet()
dimEntity.move(offSetX, offSetY)
if dimEntity.addToLayers(self.plugIn) == False:
return False
entitySet.subtract(dimEntitySet)
return True
def scale(self, entity, basePt, scale, sizeFldName):
# entity = entità da scalare
# basePt = punto base
# scale = fattore di scala
# sizeFldName = campo della tabella che memorizza la scala
# verifico se l'entità appartiene ad uno stile di quotatura
if entity.whatIs() == "ENTITY":
f = entity.getFeature()
# ruoto l'entità
f.setGeometry(
qad_utils.scaleQgsGeometry(entity.getGeometry(), basePt,
scale))
if len(sizeFldName) > 0:
sizeValue = f.attribute(sizeFldName)
# a volte vale None e a volte null (vai a capire...)
if sizeValue is None or isinstance(sizeValue, QPyNullVariant):
sizeValue = 1
sizeValue = sizeValue * scale
f.setAttribute(sizeFldName, sizeValue)
if self.copyEntities == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, entity.layer, f,
False, False) == False:
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, entity.layer, f,
None, False, False) == False:
return False
elif entity.whatIs() == "DIMENTITY":
# stiro la quota
if self.copyEntities == False:
if entity.deleteToLayers(self.plugIn) == False:
return False
newDimEntity = QadDimEntity(entity) # la copio
newDimEntity.scale(basePt, scale)
if newDimEntity.addToLayers(self.plugIn) == False:
return False
def mirror(self, entity, pt1, pt2, rotFldName):
# entity = entità da specchiare
# pt1 e pt2 = linea di simmetria
# rotFldName = campo della tabella che memorizza la rotazione
# verifico se l'entità appartiene ad uno stile di quotatura
if entity.whatIs() == "ENTITY":
f = entity.getFeature()
# specchio l'entità
f.setGeometry(qad_utils.mirrorQgsGeometry(entity.getGeometry(), pt1, pt2))
if len(rotFldName) > 0:
rotValue = f.attribute(rotFldName)
# a volte vale None e a volte null (vai a capire...)
rotValue = 0 if rotValue is None or isinstance(rotValue, QPyNullVariant) else qad_utils.toRadians(rotValue) # la rotazione é in gradi nel campo della feature
ptDummy = qad_utils.getPolarPointByPtAngle(pt1, rotValue, 1)
mirrorAngle = qad_utils.getAngleBy2Pts(pt1, pt2)
ptDummy = qad_utils.mirrorPoint(ptDummy, pt1, mirrorAngle)
rotValue = qad_utils.getAngleBy2Pts(pt1, ptDummy)
f.setAttribute(rotFldName, qad_utils.toDegrees(qad_utils.normalizeAngle(rotValue)))
if self.copyEntities == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, entity.layer, f, False, False) == False:
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, entity.layer, f, None, False, False) == False:
return False
elif entity.whatIs() == "DIMENTITY":
mirrorAngle = qad_utils.getAngleBy2Pts(pt1, pt2)
# specchio la quota
if self.copyEntities == False:
if entity.deleteToLayers(self.plugIn) == False:
return False
newDimEntity = QadDimEntity(entity) # la copio
newDimEntity.mirror(pt1, mirrorAngle)
if newDimEntity.addToLayers(self.plugIn) == False:
return False
return True
def rotate(self, f, basePt, angle, rotFldName, layerEntitySet, entitySet):
# verifico se l'entità appartiene ad uno stile di quotatura
dimEntity = QadDimStyles.getDimEntity(layerEntitySet.layer, f.id())
if dimEntity is None:
# ruoto la feature e la rimuovo da entitySet (é la prima)
f.setGeometry(qad_utils.rotateQgsGeometry(f.geometry(), basePt, angle))
if len(rotFldName) > 0:
rotValue = f.attribute(rotFldName)
# a volte vale None e a volte null (vai a capire...)
rotValue = 0 if rotValue is None or isinstance(rotValue, QPyNullVariant) else qad_utils.toRadians(rotValue) # la rotazione é in gradi nel campo della feature
rotValue = rotValue + angle
f.setAttribute(rotFldName, qad_utils.toDegrees(qad_utils.normalizeAngle(rotValue)))
if self.copyFeatures == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layerEntitySet.layer, f, False, False) == False:
self.plugIn.destroyEditCommand()
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, layerEntitySet.layer, f, None, False, False) == False:
self.plugIn.destroyEditCommand()
return False
del layerEntitySet.featureIds[0]
else:
# ruoto la quota e la rimuovo da entitySet
dimEntitySet = dimEntity.getEntitySet()
if self.copyFeatures == False:
if dimEntity.deleteToLayers(self.plugIn) == False:
return False
newDimEntity = QadDimEntity(dimEntity) # la copio
newDimEntity.rotate(basePt, angle)
if newDimEntity.addToLayers(self.plugIn) == False:
return False
entitySet.subtract(dimEntitySet)
return True
def mirror(self, f, pt1, pt2, rotFldName, layerEntitySet, entitySet, dimEntity):
if dimEntity is None:
# scalo la feature e la rimuovo da entitySet (é la prima)
f.setGeometry(qad_utils.mirrorQgsGeometry(f.geometry(), pt1, pt2))
if len(rotFldName) > 0:
rotValue = f.attribute(rotFldName)
# a volte vale None e a volte null (vai a capire...)
rotValue = 0 if rotValue is None or isinstance(rotValue, QPyNullVariant) else qad_utils.toRadians(rotValue) # la rotazione é in gradi nel campo della feature
ptDummy = qad_utils.getPolarPointByPtAngle(pt1, rotValue, 1)
mirrorAngle = qad_utils.getAngleBy2Pts(pt1, pt2)
ptDummy = qad_utils.mirrorPoint(ptDummy, pt1, mirrorAngle)
rotValue = qad_utils.getAngleBy2Pts(pt1, ptDummy)
f.setAttribute(rotFldName, qad_utils.toDegrees(qad_utils.normalizeAngle(rotValue)))
if self.copyFeatures == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layerEntitySet.layer, f, False, False) == False:
self.plugIn.destroyEditCommand()
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, layerEntitySet.layer, f, None, False, False) == False:
self.plugIn.destroyEditCommand()
return False
del layerEntitySet.featureIds[0]
else:
# scalo la quota e la rimuovo da entitySet
mirrorAngle = qad_utils.getAngleBy2Pts(pt1, pt2)
dimEntitySet = dimEntity.getEntitySet()
if self.copyFeatures == False:
if dimEntity.deleteToLayers(self.plugIn) == False:
return False
newDimEntity = QadDimEntity(dimEntity) # la copio
newDimEntity.mirror(pt1, mirrorAngle)
if newDimEntity.addToLayers(self.plugIn) == False:
return False
entitySet.subtract(dimEntitySet)
def scale(self, f, basePt, scale, sizeFldName, layerEntitySet, entitySet):
# verifico se l'entità appartiene ad uno stile di quotatura
dimEntity = QadDimStyles.getDimEntity(layerEntitySet.layer, f.id())
if dimEntity is None:
# scalo la feature e la rimuovo da entitySet (é la prima)
f.setGeometry(qad_utils.scaleQgsGeometry(f.geometry(), basePt, scale))
if sizeFldName is not None:
sizeValue = f.attribute(sizeFldName)
# a volte vale None e a volte null (vai a capire...)
if sizeValue is None or isinstance(sizeValue, QPyNullVariant):
sizeValue = 1
sizeValue = sizeValue * scale
f.setAttribute(sizeFldName, sizeValue)
if self.copyFeatures == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layerEntitySet.layer, f, False, False) == False:
self.plugIn.destroyEditCommand()
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, layerEntitySet.layer, f, None, False, False) == False:
self.plugIn.destroyEditCommand()
return False
del layerEntitySet.featureIds[0]
else:
# scalo la quota e la rimuovo da entitySet
dimEntitySet = dimEntity.getEntitySet()
if self.copyFeatures == False:
if dimEntity.deleteToLayers(self.plugIn) == False:
return False
newDimEntity = QadDimEntity(dimEntity) # la copio
newDimEntity.scale(basePt, scale)
if newDimEntity.addToLayers(self.plugIn) == False:
return False
entitySet.subtract(dimEntitySet)
def doMoveAndRotateGeom(plugIn, f, g, layer, offSetX, offSetY, angle,
rotFldName, basePt, coordTransform, addToLayer,
highlightObj):
# funzione di ausilio
newGeom = qad_utils.moveQgsGeometry(g, offSetX, offSetY)
if angle is not None:
newGeom = qad_utils.rotateQgsGeometry(newGeom, basePt, angle)
newGeom.transform(coordTransform)
if addToLayer:
newF = QgsFeature(f) # la copio perchè altrimenti qgis si incarta
newF.setGeometry(newGeom)
if len(rotFldName) > 0:
rotValue = newF.attribute(rotFldName)
# a volte vale None e a volte null (vai a capire...)
rotValue = 0 if rotValue is None or isinstance(
rotValue, QPyNullVariant) else qad_utils.toRadians(
rotValue
) # la rotazione é in gradi nel campo della feature
rotValue = rotValue + angle
newF.setAttribute(
rotFldName,
qad_utils.toDegrees(qad_utils.normalizeAngle(rotValue)))
# plugIn, layer, feature, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(plugIn, layer, newF, None, False,
False) == False:
return False
if highlightObj is not None:
highlightObj.addGeometry(newGeom, layer)
del newGeom
return True
def trimFeatures(self, geom, toExtend):
# geom è in map coordinates
tolerance2ApproxCurve = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
LineTempLayer = None
self.plugIn.beginEditCommand("Feature extended" if toExtend else "Feature trimmed", \
self.entitySet.getLayerList())
for layerEntitySet in self.entitySet.layerEntitySetList:
layer = layerEntitySet.layer
for featureId in layerEntitySet.featureIds:
f = qad_utils.getFeatureById(layer, featureId)
if f is None:
continue
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
f_geom = self.layerToMapCoordinates(layer, f.geometry())
if geom.type() == QGis.Point:
# ritorna una tupla (<The squared cartesian distance>,
# <minDistPoint>
# <afterVertex>
# <leftOf>)
dummy = qad_utils.closestSegmentWithContext(geom.asPoint(), f_geom)
if dummy[1] is not None:
intPts = [dummy[1]]
else:
intPts = qad_utils.getIntersectionPoints(geom, f_geom)
for intPt in intPts:
if toExtend:
newGeom = qad_utils.extendQgsGeometry(self.plugIn.canvas.mapRenderer().destinationCrs(), f_geom, intPt, \
self.limitEntitySet, self.edgeMode, \
tolerance2ApproxCurve)
if newGeom is not None:
# aggiorno la feature con la geometria estesa
extendedFeature = QgsFeature(f)
# trasformo la geometria nel crs del layer
extendedFeature.setGeometry(self.mapToLayerCoordinates(layer, newGeom))
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, extendedFeature, False, False) == False:
self.plugIn.destroyEditCommand()
return
else: # trim
result = qad_utils.trimQgsGeometry(self.plugIn.canvas.mapRenderer().destinationCrs(), f_geom, intPt, \
self.limitEntitySet, self.edgeMode, \
tolerance2ApproxCurve)
if result is not None:
line1 = result[0]
line2 = result[1]
atSubGeom = result[2]
if layer.geometryType() == QGis.Line:
updGeom = qad_utils.setSubGeom(f_geom, line1, atSubGeom)
if updGeom is None:
self.plugIn.destroyEditCommand()
return
trimmedFeature1 = QgsFeature(f)
# trasformo la geometria nel crs del layer
trimmedFeature1.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, trimmedFeature1, False, False) == False:
self.plugIn.destroyEditCommand()
return
if line2 is not None:
trimmedFeature2 = QgsFeature(f)
# trasformo la geometria nel crs del layer
trimmedFeature2.setGeometry(self.mapToLayerCoordinates(layer, line2))
# plugIn, layer, feature, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, layer, trimmedFeature2, None, False, False) == False:
self.plugIn.destroyEditCommand()
return
else:
# aggiungo le linee nei layer temporanei di QAD
if LineTempLayer is None:
LineTempLayer = qad_layer.createQADTempLayer(self.plugIn, QGis.Line)
self.plugIn.addLayerToLastEditCommand("Feature trimmed", LineTempLayer)
lineGeoms = [line1]
if line2 is not None:
lineGeoms.append(line2)
# trasformo la geometria in quella dei layer temporanei
# plugIn, pointGeoms, lineGeoms, polygonGeoms, coord, refresh
if qad_layer.addGeometriesToQADTempLayers(self.plugIn, None, lineGeoms, None, None, False) == False:
self.plugIn.destroyEditCommand()
return
updGeom = qad_utils.delSubGeom(f_geom, atSubGeom)
if updGeom is None or updGeom.isGeosEmpty(): # da cancellare
# plugIn, layer, feature id, refresh
if qad_layer.deleteFeatureToLayer(self.plugIn, layer, f.id(), False) == False:
self.plugIn.destroyEditCommand()
return
else:
trimmedFeature1 = QgsFeature(f)
# trasformo la geometria nel crs del layer
trimmedFeature1.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, trimmedFeature1, False, False) == False:
self.plugIn.destroyEditCommand()
return
self.plugIn.endEditCommand()
self.nOperationsToUndo = self.nOperationsToUndo + 1
def disjoinCurrentSubGeomToPolygon(self):
"""
Sconnette la sotto-geometria corrente del poligono da modificare creando una nuova entità
"""
layer = self.entity.layer
# la posizione é espressa con una lista (<index ogg. princ> [<index ogg. sec.>])
part = self.currAtSubGeom[0]
ring = self.currAtSubGeom[1] if len(self.currAtSubGeom) == 2 else None
geom = self.entity.getGeometry()
wkbType = geom.wkbType()
if wkbType == QGis.WKBMultiPoint or wkbType == QGis.WKBMultiLineString:
if geom.deletePart(part) == False: # disgrego una parte
self.showMsg(QadMsg.translate("QAD", "Invalid object."))
return False
newGeom = self.mapToLayerCoordinates(layer, self.currSubGeom)
elif wkbType == QGis.WKBPolygon or wkbType == QGis.WKBMultiPolygon:
if ring is not None: # disgrego un'isola
if geom.deleteRing(
ring + 1, part
) == False: # cancello una isola (Ring 0 is outer ring and can't be deleted)
self.showMsg(QadMsg.translate("QAD", "Invalid object."))
return False
newGeom = QgsGeometry.fromPolygon([
self.mapToLayerCoordinates(layer,
self.currSubGeom).asPolyline()
])
else: # disgrego una parte
if wkbType == QGis.WKBPolygon:
self.showMsg(QadMsg.translate("QAD", "Invalid object."))
return False
newGeom = QgsGeometry.fromPolygon([
self.mapToLayerCoordinates(layer,
self.currSubGeom).asPolyline()
])
ring = 0
ringGeom = qad_utils.getSubGeomAt(geom, [part, ring])
# se la parte ha delle isole
while ringGeom is not None:
# aggiungo un'isola
points = ringGeom.asPolyline() # vettore di punti
if newGeom.addRing(points) != 0: # 0 in case of success
self.showMsg(QadMsg.translate("QAD",
"Invalid object."))
return False
ring = ring + 1
ringGeom = qad_utils.getSubGeomAt(geom, [part, ring])
if geom.deletePart(part) == False: # cancello una parte
self.showMsg(QadMsg.translate("QAD", "Invalid object."))
return False
else:
self.showMsg(QadMsg.translate("QAD", "Invalid object."))
return False
f = self.entity.getFeature()
f.setGeometry(geom)
self.plugIn.beginEditCommand("Feature edited", self.entity.layer)
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, self.entity.layer, f,
False, False) == False:
self.plugIn.destroyEditCommand()
return False
# Aggiungo nuova feature
newF = QgsFeature(f)
newF.setGeometry(newGeom)
if qad_layer.addFeatureToLayer(self.plugIn, self.entity.layer, newF,
None, False, False) == False:
self.plugIn.destroyEditCommand()
return False
self.plugIn.endEditCommand()
return True
def breakFeatures(self):
f = self.entSelClass.entity.getFeature()
if f is None:
return
layer = self.entSelClass.entity.layer
LineTempLayer = None
self.plugIn.beginEditCommand("Feature broken", layer)
tolerance2ApproxCurve = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
g = self.layerToMapCoordinates(layer, f.geometry())
result = qad_utils.breakQgsGeometry(g, self.firstPt, self.secondPt, \
tolerance2ApproxCurve)
if result is not None:
line1 = result[0]
line2 = result[1]
atSubGeom = result[2]
if layer.geometryType() == QGis.Line:
if line1 is not None:
updGeom = qad_utils.setSubGeom(g, line1, atSubGeom)
if updGeom is None:
self.plugIn.destroyEditCommand()
return
brokenFeature1 = QgsFeature(f)
# trasformo la geometria nel crs del layer
brokenFeature1.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, brokenFeature1, False, False) == False:
self.plugIn.destroyEditCommand()
return
if line2 is not None:
brokenFeature2 = QgsFeature(f)
# trasformo la geometria nel crs del layer
brokenFeature2.setGeometry(self.mapToLayerCoordinates(layer, line2))
# plugIn, layer, feature, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, layer, brokenFeature2, None, False, False) == False:
self.plugIn.destroyEditCommand()
return
else:
# aggiungo le linee nei layer temporanei di QAD
if LineTempLayer is None:
LineTempLayer = qad_layer.createQADTempLayer(self.plugIn, QGis.Line)
self.plugIn.addLayerToLastEditCommand("Feature broken", LineTempLayer)
lineGeoms = []
if line1 is not None:
lineGeoms.append(line1)
if line2 is not None:
lineGeoms.append(line2)
# trasformo la geometria in quella dei layer temporanei
# plugIn, pointGeoms, lineGeoms, polygonGeoms, coord, refresh
if qad_layer.addGeometriesToQADTempLayers(self.plugIn, None, lineGeoms, None, None, False) == False:
self.plugIn.destroyEditCommand()
return
updGeom = qad_utils.delSubGeom(g, atSubGeom)
if updGeom is None or updGeom.isGeosEmpty(): # da cancellare
# plugIn, layer, feature id, refresh
if qad_layer.deleteFeatureToLayer(self.plugIn, layer, f.id(), False) == False:
self.plugIn.destroyEditCommand()
return
else:
brokenFeature1 = QgsFeature(f)
# trasformo la geometria nel crs del layer
brokenFeature1.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, brokenFeature1, False, False) == False:
self.plugIn.destroyEditCommand()
return
self.plugIn.endEditCommand()
def breakFeatures(self):
f = self.EntSelClass.entity.getFeature()
if f is None:
return
layer = self.EntSelClass.entity.layer
LineTempLayer = None
self.plugIn.beginEditCommand("Feature broken", layer)
tolerance2ApproxCurve = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
g = self.layerToMapCoordinates(layer, f.geometry())
result = qad_utils.breakQgsGeometry(g, self.firstPt, self.secondPt, tolerance2ApproxCurve)
if result is not None:
line1 = result[0]
line2 = result[1]
atSubGeom = result[2]
if layer.geometryType() == QGis.Line:
if line1 is not None:
updGeom = qad_utils.setSubGeom(g, line1, atSubGeom)
if updGeom is None:
self.plugIn.destroyEditCommand()
return
brokenFeature1 = QgsFeature(f)
# trasformo la geometria nel crs del layer
brokenFeature1.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, brokenFeature1, False, False) == False:
self.plugIn.destroyEditCommand()
return
if line2 is not None:
brokenFeature2 = QgsFeature(f)
# trasformo la geometria nel crs del layer
brokenFeature2.setGeometry(self.mapToLayerCoordinates(layer, line2))
# plugIn, layer, feature, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, layer, brokenFeature2, None, False, False) == False:
self.plugIn.destroyEditCommand()
return
else:
# aggiungo le linee nei layer temporanei di QAD
if LineTempLayer is None:
LineTempLayer = qad_layer.createQADTempLayer(self.plugIn, QGis.Line)
self.plugIn.addLayerToLastEditCommand("Feature broken", LineTempLayer)
lineGeoms = []
if line1 is not None:
lineGeoms.append(line1)
if line2 is not None:
lineGeoms.append(line2)
# trasformo la geometria in quella dei layer temporanei
# plugIn, pointGeoms, lineGeoms, polygonGeoms, coord, refresh
if qad_layer.addGeometriesToQADTempLayers(self.plugIn, None, lineGeoms, None, None, False) == False:
self.plugIn.destroyEditCommand()
return
updGeom = qad_utils.delSubGeom(g, atSubGeom)
if updGeom is None or updGeom.isGeosEmpty(): # da cancellare
# plugIn, layer, feature id, refresh
if qad_layer.deleteFeatureToLayer(self.plugIn, layer, f.id(), False) == False:
self.plugIn.destroyEditCommand()
return
else:
brokenFeature1 = QgsFeature(f)
# trasformo la geometria nel crs del layer
brokenFeature1.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, brokenFeature1, False, False) == False:
self.plugIn.destroyEditCommand()
return
self.plugIn.endEditCommand()
def lengthen(self, point):
layer = self.entity.layer
f = self.entity.getFeature()
if f is None: # non c'è più la feature
return False
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
geom = self.layerToMapCoordinates(layer, self.entity.getGeometry())
# ritorna una tupla (<The squared cartesian distance>,
# <minDistPoint>
# <afterVertex>
# <leftOf>)
res = False
newLinearObjectList = qad_utils.QadLinearObjectList(self.linearObjectList)
if self.move_startPt:
linearObject = newLinearObjectList.getLinearObjectAt(0)
else:
linearObject = newLinearObjectList.getLinearObjectAt(-1)
if linearObject.isSegment():
newPt = qad_utils.getPerpendicularPointOnInfinityLine(linearObject.getStartPt(), linearObject.getEndPt(), point)
else: # arco
newPt = qad_utils.getPolarPointByPtAngle(linearObject.getArc().center, \
qad_utils.getAngleBy2Pts(linearObject.getArc().center, point), \
linearObject.getArc().radius)
if newLinearObjectList.qty() > 1 and linearObject.isSegment():
ang = linearObject.getTanDirectionOnStartPt()
if self.move_startPt:
linearObject.setStartPt(newPt)
else:
linearObject.setEndPt(newPt)
if newLinearObjectList.qty() > 1 and linearObject.isSegment() and \
qad_utils.TanDirectionNear(ang, linearObject.getTanDirectionOnStartPt()) == False:
res = False
else:
res = True
if res == False: # allungamento impossibile
return False
pts = newLinearObjectList.asPolyline()
updSubGeom = QgsGeometry.fromPolyline(pts)
updGeom = qad_utils.setSubGeom(geom, updSubGeom, self.atSubGeom)
if updGeom is None:
return False
# trasformo la geometria nel crs del layer
f.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
self.plugIn.beginEditCommand("Feature edited", layer)
if self.copyEntities == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, f, False, False) == False:
self.plugIn.destroyEditCommand()
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, layer, f, None, False, False) == False:
self.plugIn.destroyEditCommand()
return False
self.plugIn.endEditCommand()
self.nOperationsToUndo = self.nOperationsToUndo + 1
return True
def breakFeatures(self):
layer = self.EntSelClass.entity.layer
LineTempLayer = None
self.plugIn.beginEditCommand("Feature broken", layer)
tolerance2ApproxCurve = qad_utils.distMapToLayerCoordinates(QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE")), \
self.plugIn.canvas,\
layer)
f = self.EntSelClass.entity.getFeature()
g = f.geometry()
if self.plugIn.canvas.mapRenderer().destinationCrs() != layer.crs():
# Trasformo i punti di break nel sistema di coordinate del layer
self.firstPt = self.mapToLayerCoordinates(layer, self.firstPt)
self.secondPt = self.mapToLayerCoordinates(layer, self.secondPt)
result = qad_utils.breakQgsGeometry(layer, f.geometry(), self.firstPt, self.secondPt, \
tolerance2ApproxCurve)
if result is not None:
line1 = result[0]
line2 = result[1]
atSubGeom = result[2]
if layer.geometryType() == QGis.Line:
updGeom = qad_utils.setSubGeom(f.geometry(), line1, atSubGeom)
if updGeom is None:
self.plugIn.destroyEditCommand()
return
brokenFeature1 = QgsFeature(f)
brokenFeature1.setGeometry(updGeom)
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, brokenFeature1, False, False) == False:
self.plugIn.destroyEditCommand()
return
if line2 is not None:
brokenFeature2 = QgsFeature(f)
brokenFeature2.setGeometry(line2)
# plugIn, layer, feature, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, layer, brokenFeature2, None, False, False) == False:
self.plugIn.destroyEditCommand()
return
else:
# aggiungo le linee nei layer temporanei di QAD
if LineTempLayer is None:
LineTempLayer = qad_layer.createQADTempLayer(self.plugIn, QGis.Line)
self.plugIn.addLayerToLastEditCommand("Feature broken", LineTempLayer)
lineGeoms = [line1]
if line2 is not None:
lineGeoms.append(line2)
# trasformo la geometria in quella dei layer temporanei
# plugIn, pointGeoms, lineGeoms, polygonGeoms, coord, refresh
if qad_layer.addGeometriesToQADTempLayers(self.plugIn, None, lineGeoms, None, layer.crs(), False) == False:
self.plugIn.destroyEditCommand()
return
updGeom = qad_utils.delSubGeom(f.geometry(), atSubGeom)
if updGeom is None or updGeom.isGeosEmpty(): # da cancellare
# plugIn, layer, feature id, refresh
if qad_layer.deleteFeatureToLayer(self.plugIn, layer, f.id(), False) == False:
self.plugIn.destroyEditCommand()
return
else:
brokenFeature1 = QgsFeature(f)
brokenFeature1.setGeometry(updGeom)
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, brokenFeature1, False, False) == False:
self.plugIn.destroyEditCommand()
return
self.plugIn.endEditCommand()
def disjoinCurrentSubGeomToPolygon(self):
"""
Sconnette la sotto-geometria corrente del poligono da modificare creando una nuova entità
"""
layer = self.entity.layer
# la posizione é espressa con una lista (<index ogg. princ> [<index ogg. sec.>])
part = self.currAtSubGeom[0]
ring = self.currAtSubGeom[1] if len(self.currAtSubGeom) == 2 else None
geom = self.entity.getGeometry()
wkbType = geom.wkbType()
if wkbType == QGis.WKBMultiPoint or wkbType == QGis.WKBMultiLineString:
if geom.deletePart(part) == False: # disgrego una parte
self.showMsg(QadMsg.translate("QAD", "Invalid object."))
return False
newGeom = self.mapToLayerCoordinates(layer, self.currSubGeom)
elif wkbType == QGis.WKBPolygon or wkbType == QGis.WKBMultiPolygon:
if ring is not None: # disgrego un'isola
if geom.deleteRing(ring + 1, part) == False: # cancello una isola (Ring 0 is outer ring and can't be deleted)
self.showMsg(QadMsg.translate("QAD", "Invalid object."))
return False
newGeom = QgsGeometry.fromPolygon([self.mapToLayerCoordinates(layer, self.currSubGeom).asPolyline()])
else: # disgrego una parte
if wkbType == QGis.WKBPolygon:
self.showMsg(QadMsg.translate("QAD", "Invalid object."))
return False
newGeom = QgsGeometry.fromPolygon([self.mapToLayerCoordinates(layer, self.currSubGeom).asPolyline()])
ring = 0
ringGeom = qad_utils.getSubGeomAt(geom, [part, ring])
# se la parte ha delle isole
while ringGeom is not None:
# aggiungo un'isola
points = ringGeom.asPolyline() # vettore di punti
if newGeom.addRing(points) != 0: # 0 in case of success
self.showMsg(QadMsg.translate("QAD", "Invalid object."))
return False
ring = ring + 1
ringGeom = qad_utils.getSubGeomAt(geom, [part, ring])
if geom.deletePart(part) == False: # cancello una parte
self.showMsg(QadMsg.translate("QAD", "Invalid object."))
return False
else:
self.showMsg(QadMsg.translate("QAD", "Invalid object."))
return False
f = self.entity.getFeature()
f.setGeometry(geom)
self.plugIn.beginEditCommand("Feature edited", self.entity.layer)
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, self.entity.layer, f, False, False) == False:
self.plugIn.destroyEditCommand()
return False
# Aggiungo nuova feature
newF = QgsFeature(f)
newF.setGeometry(newGeom)
if qad_layer.addFeatureToLayer(self.plugIn, self.entity.layer, newF, None, False, False) == False:
self.plugIn.destroyEditCommand()
return False
self.plugIn.endEditCommand()
return True
def lengthen(self, point):
layer = self.entity.layer
f = self.entity.getFeature()
if f is None: # non c'è più la feature
return False
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
geom = self.layerToMapCoordinates(layer, self.entity.getGeometry())
# ritorna una tupla (<The squared cartesian distance>,
# <minDistPoint>
# <afterVertex>
# <leftOf>)
res = False
newLinearObjectList = qad_utils.QadLinearObjectList(self.linearObjectList)
if self.move_startPt:
linearObject = newLinearObjectList.getLinearObjectAt(0)
else:
linearObject = newLinearObjectList.getLinearObjectAt(-1)
if linearObject.isSegment():
newPt = qad_utils.getPerpendicularPointOnInfinityLine(linearObject.getStartPt(), linearObject.getEndPt(), point)
else: # arco
newPt = qad_utils.getPolarPointByPtAngle(linearObject.getArc().center, \
qad_utils.getAngleBy2Pts(linearObject.getArc().center, point), \
linearObject.getArc().radius)
if newLinearObjectList.qty() > 1 and linearObject.isSegment():
ang = linearObject.getTanDirectionOnStartPt()
if self.move_startPt:
linearObject.setStartPt(newPt)
else:
linearObject.setEndPt(newPt)
if newLinearObjectList.qty() > 1 and linearObject.isSegment() and \
qad_utils.TanDirectionNear(ang, linearObject.getTanDirectionOnStartPt()) == False:
res = False
else:
res = True
if res == False: # allungamento impossibile
return False
pts = newLinearObjectList.asPolyline()
updSubGeom = QgsGeometry.fromPolyline(pts)
updGeom = qad_utils.setSubGeom(geom, updSubGeom, self.atSubGeom)
if updGeom is None:
return False
# trasformo la geometria nel crs del layer
f.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
self.plugIn.beginEditCommand("Feature edited", layer)
if self.copyEntities == False:
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, f, False, False) == False:
self.plugIn.destroyEditCommand()
return False
else:
# plugIn, layer, features, coordTransform, refresh, check_validity
if qad_layer.addFeatureToLayer(self.plugIn, layer, f, None, False, False) == False:
self.plugIn.destroyEditCommand()
return False
self.plugIn.endEditCommand()
self.nOperationsToUndo = self.nOperationsToUndo + 1
return True