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qad_pedit_cmd.py
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qad_pedit_cmd.py
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# -*- coding: utf-8 -*-
"""
/***************************************************************************
QAD Quantum Aided Design plugin
comando PEDIT per editare una polilinea o un poligono esistente
-------------------
begin : 2014-01-13
copyright : iiiii
email : hhhhh
developers : bbbbb aaaaa ggggg
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
"""
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from qgis.core import *
from qgis.gui import *
from qad_generic_cmd import QadCommandClass
from qad_snapper import *
from qad_pedit_maptool import *
from qad_ssget_cmd import QadSSGetClass
from qad_msg import QadMsg
from qad_textwindow import *
import qad_utils
import qad_layer
from qad_variables import *
from qad_snappointsdisplaymanager import *
from qad_dim import QadDimStyles
import qad_grip
# Classe che gestisce il comando PEDIT
class QadPEDITCommandClass(QadCommandClass):
def instantiateNewCmd(self):
""" istanzia un nuovo comando dello stesso tipo """
return QadPEDITCommandClass(self.plugIn)
def getName(self):
return QadMsg.translate("Command_list", "PEDIT")
def getEnglishName(self):
return "PEDIT"
def connectQAction(self, action):
QObject.connect(action, SIGNAL("triggered()"), self.plugIn.runPEDITCommand)
def getIcon(self):
return QIcon(":/plugins/qad/icons/pedit.png")
def getNote(self):
# impostare le note esplicative del comando
return QadMsg.translate("Command_PEDIT", "Modifies existing polylines or polygon.")
def __init__(self, plugIn):
QadCommandClass.__init__(self, plugIn)
self.SSGetClass = QadSSGetClass(plugIn)
self.SSGetClass.onlyEditableLayers = True
self.SSGetClass.checkPointLayer = False # scarto i punto
self.SSGetClass.checkLineLayer = True
self.SSGetClass.checkDimLayers = False # scarto le quote
self.entitySet = QadEntitySet()
self.entity = QadEntity()
self.atSubGeom = None
self.linearObjectList = qad_utils.QadLinearObjectList()
self.joinToleranceDist = plugIn.joinToleranceDist
self.joinMode = plugIn.joinMode
self.editVertexMode = None
self.nOperationsToUndo = 0
self.firstPt = QgsPoint()
self.vertexAt = 0
self.secondVertexAt = 0
self.after = True
self.snapPointsDisplayManager = QadSnapPointsDisplayManager(self.plugIn.canvas)
self.snapPointsDisplayManager.setIconSize(QadVariables.get(QadMsg.translate("Environment variables", "OSSIZE")))
self.snapPointsDisplayManager.setColor(QColor(QadVariables.get(QadMsg.translate("Environment variables", "OSCOLOR"))))
def __del__(self):
QadCommandClass.__del__(self)
del self.SSGetClass
self.entity.deselectOnLayer()
self.entitySet.deselectOnLayer()
del self.snapPointsDisplayManager
def getPointMapTool(self, drawMode = QadGetPointDrawModeEnum.NONE):
if self.step == 2: # quando si é in fase di selezione entità
return self.SSGetClass.getPointMapTool()
else:
if (self.plugIn is not None):
if self.PointMapTool is None:
self.PointMapTool = Qad_pedit_maptool(self.plugIn)
return self.PointMapTool
else:
return None
#============================================================================
# setEntityInfo
#============================================================================
def setEntityInfo(self, layer, featureId, point):
"""
Setta self.entity, self.atSubGeom, self.linearObjectList
"""
self.entity.set(layer, featureId)
geom = self.layerToMapCoordinates(layer, self.entity.getGeometry())
# ritorna una tupla (<The squared cartesian distance>,
# <minDistPoint>
# <afterVertex>
# <leftOf>)
dummy = qad_utils.closestSegmentWithContext(point, geom)
if dummy[2] is not None:
# ritorna la sotto-geometria al vertice <atVertex> e la sua posizione nella geometria (0-based)
subGeom, self.atSubGeom = qad_utils.getSubGeomAtVertex(geom, dummy[2])
self.linearObjectList.fromPolyline(subGeom.asPolyline())
if self.linearObjectList.getCircle() is not None:
self.entity.deselectOnLayer()
return False
else:
self.entity.selectOnLayer(False) # non incrementale
return True
else:
self.entity.deselectOnLayer()
return False
#============================================================================
# getNextVertex
#============================================================================
def getNextVertex(self, vertexAt):
"""
Ritorna la posizione del vertice successivo rispetto vertexAt
"""
tot = self.linearObjectList.qty()
if vertexAt == tot - 1: # se penultimo punto
return 0 if self.linearObjectList.isClosed() else vertexAt + 1
elif vertexAt < tot: # se non é ultimo punto
return vertexAt + 1
else:
return vertexAt
#============================================================================
# getPrevVertex
#============================================================================
def getPrevVertex(self, vertexAt):
"""
Ritorna la posizione del vertice precedente rispetto vertexAt
"""
if vertexAt == 0: # se primo punto
if self.linearObjectList.isClosed():
return self.linearObjectList.qty() - 1
else:
return vertexAt
else:
return vertexAt - 1
#============================================================================
# displayVertexMarker
#============================================================================
def displayVertexMarker(self, vertexAt):
if vertexAt == self.linearObjectList.qty():
pt = self.linearObjectList.getLinearObjectAt(-1).getEndPt()
else:
pt = self.linearObjectList.getLinearObjectAt(vertexAt).getStartPt()
# visualizzo il punto di snap
snapPoint = dict()
snapPoint[QadSnapTypeEnum.END] = [pt]
self.snapPointsDisplayManager.show(snapPoint)
#============================================================================
# setClose
#============================================================================
def setClose(self, toClose):
if self.entity.isInitialized(): # selezionato solo un oggetto
layer = self.entity.layer
self.plugIn.beginEditCommand("Feature edited", layer)
tolerance2ApproxCurve = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
f = self.entity.getFeature()
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
geom = self.layerToMapCoordinates(layer, self.entity.getGeometry())
geom = f.geometry()
self.linearObjectList.setClose(toClose)
pts = self.linearObjectList.asPolyline(tolerance2ApproxCurve)
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
geom = self.layerToMapCoordinates(layer, self.entity.getGeometry())
if layer.geometryType() == QGis.Line:
updGeom = qad_utils.setSubGeom(geom, QgsGeometry.fromPolyline(pts), self.atSubGeom)
# trasformo la geometria nel crs del layer
f.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, f, False, False) == False:
self.plugIn.destroyEditCommand()
return
else: # layer di tipo poligono
if toClose == False: # apri
# aggiungo le linee nei layer temporanei di QAD
LineTempLayer = qad_layer.createQADTempLayer(self.plugIn, QGis.Line)
self.plugIn.addLayerToLastEditCommand("Feature edited", LineTempLayer)
lineGeoms = [QgsGeometry.fromPolyline(pts)]
# 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(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:
editedFeature = QgsFeature(f)
# trasformo la geometria nel crs del layer
editedFeature.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, editedFeature, False, False) == False:
self.plugIn.destroyEditCommand()
return
else:
self.plugIn.beginEditCommand("Feature edited", self.entitySet.getLayerList())
for layerEntitySet in self.entitySet.layerEntitySetList:
layer = layerEntitySet.layer
tolerance2ApproxCurve = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
updObjects = []
for featureId in layerEntitySet.featureIds:
f = layerEntitySet.getFeature(featureId)
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
updGeom = qad_utils.closeQgsGeometry(self.mapToLayerCoordinates(layer, f.geometry()), toClose, tolerance2ApproxCurve)
if updGeom is not None:
updFeature = QgsFeature(f)
# trasformo la geometria nel crs del layer
updFeature.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
updObjects.append(updFeature)
# plugIn, layer, features, refresh, check_validity
if qad_layer.updateFeaturesToLayer(self.plugIn, layer, updObjects, False, False) == False:
self.plugIn.destroyEditCommand()
return
self.plugIn.endEditCommand()
self.nOperationsToUndo = self.nOperationsToUndo + 1
#============================================================================
# reverse
#============================================================================
def reverse(self):
if self.entity.isInitialized(): # selezionato solo un oggetto
layer = self.entity.layer
self.plugIn.beginEditCommand("Feature edited", layer)
tolerance2ApproxCurve = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
f = self.entity.getFeature()
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
geom = self.layerToMapCoordinates(layer, self.entity.getGeometry())
self.linearObjectList.reverse()
updSubGeom = QgsGeometry.fromPolyline(self.linearObjectList.asPolyline(tolerance2ApproxCurve))
updGeom = qad_utils.setSubGeom(geom, updSubGeom, self.atSubGeom)
if updGeom is not None:
# trasformo la geometria nel crs del layer
f.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, self.entity.layer, f, False, False) == False:
self.plugIn.destroyEditCommand()
return
else:
self.plugIn.beginEditCommand("Feature edited", self.entitySet.getLayerList())
for layerEntitySet in self.entitySet.layerEntitySetList:
tolerance2ApproxCurve = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
updObjects = []
for featureId in layerEntitySet.featureIds:
f = layerEntitySet.getFeature(featureId)
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
geom = self.layerToMapCoordinates(layerEntitySet.layer, f.geometry())
updGeom = qad_utils.reverseQgsGeometry(geom, tolerance2ApproxCurve)
if updGeom is not None:
updFeature = QgsFeature(f)
# trasformo la geometria nel crs del layer
updFeature.setGeometry(self.mapToLayerCoordinates(layerEntitySet.layer, updGeom))
updObjects.append(updFeature)
# plugIn, layer, features, refresh, check_validity
if qad_layer.updateFeaturesToLayer(self.plugIn, layerEntitySet.layer, updObjects, False, False) == False:
self.plugIn.destroyEditCommand()
return
self.plugIn.endEditCommand()
self.nOperationsToUndo = self.nOperationsToUndo + 1
#============================================================================
# join
#============================================================================
def join(self):
tolerance2ApproxCurve = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
epsg = self.plugIn.canvas.currentLayer().crs().authid()
# creo un layer temporaneo in memoria con campo numerico per
# contenere la posizione dell'entità originale nella lista newIdFeatureList
vectorLayer = QgsVectorLayer("LineString?crs=%s&index=yes" % epsg, "QAD_SelfJoinLines", "memory")
provider = vectorLayer.dataProvider()
provider.addAttributes([QgsField('index', QVariant.Int, 'Int')])
vectorLayer.updateFields()
if vectorLayer.startEditing() == False:
return
# inserisco nel layer i vari oggetti lineari (WKBLineString)
layerList = []
newIdFeatureList = [] # lista ((newId - layer - feature) ...)
i = 0
if self.entity.isInitialized(): # selezionato solo un oggetto
self.entitySet.removeEntity(self.entity) # elimino dal gruppo l'entità da unire
# aggiungo l'entità a cui unirsi
layer = self.entity.layer
if layer.geometryType() != QGis.Line:
return
tolerance2ApproxCurve = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
f = self.entity.getFeature()
if f.geometry().wkbType() != QGis.WKBLineString:
return
newFeature = QgsFeature()
newFeature.initAttributes(1)
newFeature.setAttribute(0, 0)
geom = QgsGeometry.fromPolyline(self.linearObjectList.asPolyline(tolerance2ApproxCurve))
newFeature.setGeometry(geom)
i = i + 1
if vectorLayer.addFeature(newFeature) == False:
vectorLayer.destroyEditCommand()
return
newIdFeatureList.append([newFeature.id(), layer, f])
for layerEntitySet in self.entitySet.layerEntitySetList:
layer = layerEntitySet.layer
if layer.geometryType() != QGis.Line:
continue
for f in layerEntitySet.getFeatureCollection():
if f.geometry().wkbType() != QGis.WKBLineString:
continue
newFeature = QgsFeature()
newFeature.initAttributes(1)
newFeature.setAttribute(0, i)
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
geom = self.layerToMapCoordinates(layerEntitySet.layer, f.geometry())
newFeature.setGeometry(geom)
i = i + 1
if vectorLayer.addFeature(newFeature) == False:
vectorLayer.destroyEditCommand()
return
newIdFeatureList.append([newFeature.id(), layer, f])
vectorLayer.endEditCommand();
vectorLayer.updateExtents()
if provider.capabilities() & QgsVectorDataProvider.CreateSpatialIndex:
provider.createSpatialIndex()
deleteFeatures = []
if self.entity.isInitialized(): # selezionato solo un oggetto
featureIdToJoin = newIdFeatureList[0][0]
# featureIdToJoin, vectorLayer, tolerance2ApproxCurve, toleranceDist, mode
deleteFeatures.extend(qad_utils.joinFeatureInVectorLayer(featureIdToJoin, vectorLayer, \
tolerance2ApproxCurve, \
self.joinToleranceDist, self.joinMode))
else:
i = 0
tot = len(newIdFeatureList)
while i < tot:
featureIdToJoin = newIdFeatureList[i][0]
# featureIdToJoin, vectorLayer, tolerance2ApproxCurve, toleranceDist, mode
deleteFeatures.extend(qad_utils.joinFeatureInVectorLayer(featureIdToJoin, vectorLayer, \
tolerance2ApproxCurve, \
self.joinToleranceDist, self.joinMode))
i = i + 1
self.plugIn.beginEditCommand("Feature edited", self.entitySet.getLayerList())
if self.entity.isInitialized(): # selezionato solo un oggetto
newFeature = qad_utils.getFeatureById(vectorLayer, newIdFeatureList[0][0])
if newFeature is None:
self.plugIn.destroyEditCommand()
return
layer = newIdFeatureList[0][1]
f = newIdFeatureList[0][2]
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
geom = self.layerToMapCoordinates(self.entity.layer, f.geometry())
updGeom = qad_utils.setSubGeom(geom, newFeature.geometry(), self.atSubGeom)
# trasformo la geometria nel crs del layer
f.setGeometry(self.mapToLayerCoordinates(self.entity.layer, updGeom))
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, f, False, False) == False:
self.plugIn.destroyEditCommand()
return
else:
# aggiorno la geometria delle features rimaste nel layer temporaneo
# fetchAttributes, fetchGeometry, rectangle, useIntersect
for newFeature in vectorLayer.getFeatures(qad_utils.getFeatureRequest([], True, None, False)):
layer = newIdFeatureList[newFeature['index']][1]
f = newIdFeatureList[newFeature['index']][2]
f.setGeometry(newFeature.geometry())
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, f, False, False) == False:
self.plugIn.destroyEditCommand()
return
# cancello le features rimosse dal layer temporaneo
for newFeature in deleteFeatures:
layer = newIdFeatureList[newFeature['index']][1]
f = newIdFeatureList[newFeature['index']][2]
# plugIn, layer, feature id, refresh
if qad_layer.deleteFeatureToLayer(self.plugIn, layer, f.id(), False) == False:
self.plugIn.destroyEditCommand()
return
self.plugIn.endEditCommand()
self.nOperationsToUndo = self.nOperationsToUndo + 1
#============================================================================
# curve
#============================================================================
def curve(self, toCurve):
if self.entity.isInitialized(): # selezionato solo un oggetto
layer = self.entity.layer
self.plugIn.beginEditCommand("Feature edited", layer)
tolerance2ApproxCurve = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
f = self.entity.getFeature()
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
geom = self.layerToMapCoordinates(layer, f.geometry())
self.linearObjectList.curve(toCurve)
updSubGeom = QgsGeometry.fromPolyline(self.linearObjectList.asPolyline(tolerance2ApproxCurve))
updGeom = qad_utils.setSubGeom(geom, updSubGeom, self.atSubGeom)
if updGeom is not None:
# trasformo la geometria nel crs del layer
f.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, self.entity.layer, f, False, False) == False:
self.plugIn.destroyEditCommand()
return
else:
self.plugIn.beginEditCommand("Feature edited", self.entitySet.getLayerList())
for layerEntitySet in self.entitySet.layerEntitySetList:
tolerance2ApproxCurve = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
updObjects = []
for featureId in layerEntitySet.featureIds:
f = layerEntitySet.getFeature(featureId)
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
geom = self.layerToMapCoordinates(layerEntitySet.layer, f.geometry())
updGeom = qad_utils.curveQgsGeometry(geom, toCurve, tolerance2ApproxCurve)
if updGeom is not None:
updFeature = QgsFeature(f)
# trasformo la geometria nel crs del layer
updFeature.setGeometry(self.mapToLayerCoordinates(layerEntitySet.layer, updGeom))
updObjects.append(updFeature)
# plugIn, layer, features, refresh, check_validity
if qad_layer.updateFeaturesToLayer(self.plugIn, layerEntitySet.layer, updObjects, False, False) == False:
self.plugIn.destroyEditCommand()
return
self.plugIn.endEditCommand()
self.nOperationsToUndo = self.nOperationsToUndo + 1
#============================================================================
# insertVertexAt
#============================================================================
def insertVertexAt(self, pt):
layer = self.entity.layer
tolerance2ApproxCurve = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
f = self.entity.getFeature()
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
geom = self.layerToMapCoordinates(layer, f.geometry())
if self.after: # dopo
if self.vertexAt == self.linearObjectList.qty() and self.linearObjectList.isClosed():
self.linearObjectList.insertPoint(0, pt)
else:
self.linearObjectList.insertPoint(self.vertexAt, pt)
else: # prima
if self.vertexAt == 0 and self.linearObjectList.isClosed():
self.linearObjectList.insertPoint(self.linearObjectList.qty() - 1, pt)
else:
self.linearObjectList.insertPoint(self.vertexAt - 1, pt)
updSubGeom = QgsGeometry.fromPolyline(self.linearObjectList.asPolyline(tolerance2ApproxCurve))
updGeom = qad_utils.setSubGeom(geom, updSubGeom, self.atSubGeom)
if updGeom is None:
return
# trasformo la geometria nel crs del layer
f.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
self.plugIn.beginEditCommand("Feature edited", layer)
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, f, False, False) == False:
self.plugIn.destroyEditCommand()
return
self.plugIn.endEditCommand()
self.nOperationsToUndo = self.nOperationsToUndo + 1
#============================================================================
# moveVertexAt
#============================================================================
def moveVertexAt(self, pt):
layer = self.entity.layer
tolerance2ApproxCurve = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
f = self.entity.getFeature()
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
geom = self.layerToMapCoordinates(layer, f.geometry())
self.linearObjectList.movePoint(self.vertexAt, pt)
updSubGeom = QgsGeometry.fromPolyline(self.linearObjectList.asPolyline(tolerance2ApproxCurve))
updGeom = qad_utils.setSubGeom(geom, updSubGeom, self.atSubGeom)
if updGeom is None:
return
# trasformo la geometria nel crs del layer
f.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
self.plugIn.beginEditCommand("Feature edited", layer)
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, f, False, False) == False:
self.plugIn.destroyEditCommand()
return
self.plugIn.endEditCommand()
self.nOperationsToUndo = self.nOperationsToUndo + 1
#============================================================================
# straightenFromVertexAtToSecondVertexAt
#============================================================================
def straightenFromVertexAtToSecondVertexAt(self):
if self.vertexAt == self.secondVertexAt:
return
layer = self.entity.layer
tolerance2ApproxCurve = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
f = self.entity.getFeature()
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
geom = self.layerToMapCoordinates(layer, f.geometry())
if self.vertexAt < self.secondVertexAt:
firstPt = self.linearObjectList.getPointAtVertex(self.vertexAt)
secondPt = self.linearObjectList.getPointAtVertex(self.secondVertexAt)
for i in xrange(self.vertexAt, self.secondVertexAt, 1):
self.linearObjectList.remove(self.vertexAt)
self.linearObjectList.insert(self.vertexAt, [firstPt, secondPt])
elif self.vertexAt > self.secondVertexAt:
if self.linearObjectList.isClosed():
firstPt = self.linearObjectList.getPointAtVertex(self.vertexAt)
secondPt = self.linearObjectList.getPointAtVertex(self.secondVertexAt)
for i in xrange(self.vertexAt, self.linearObjectList.qty(), 1):
self.linearObjectList.remove(self.vertexAt)
for i in xrange(0, self.secondVertexAt, 1):
self.linearObjectList.remove(0)
self.linearObjectList.insert(self.vertexAt, [firstPt, secondPt])
else:
firstPt = self.linearObjectList.getPointAtVertex(self.secondVertexAt)
secondPt = self.linearObjectList.getPointAtVertex(self.vertexAt)
for i in xrange(self.secondVertexAt, self.vertexAt, 1):
self.linearObjectList.remove(self.secondVertexAt)
self.linearObjectList.insert(self.secondVertexAt, [firstPt, secondPt])
updSubGeom = QgsGeometry.fromPolyline(self.linearObjectList.asPolyline(tolerance2ApproxCurve))
updGeom = qad_utils.setSubGeom(geom, updSubGeom, self.atSubGeom)
if updGeom is None:
return
# trasformo la geometria nel crs del layer
f.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
self.plugIn.beginEditCommand("Feature edited", layer)
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, layer, f, False, False) == False:
self.plugIn.destroyEditCommand()
return
self.plugIn.endEditCommand()
self.nOperationsToUndo = self.nOperationsToUndo + 1
#============================================================================
# breakFromVertexAtToSecondVertexAt
#============================================================================
def breakFromVertexAtToSecondVertexAt(self):
layer = self.entity.layer
tolerance2ApproxCurve = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
f = self.entity.getFeature()
# trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
geom = self.layerToMapCoordinates(layer, f.geometry())
firstPt = self.linearObjectList.getPointAtVertex(self.vertexAt)
secondPt = self.linearObjectList.getPointAtVertex(self.secondVertexAt)
result = qad_utils.breakQgsGeometry(QgsGeometry.fromPolyline(self.linearObjectList.asPolyline(tolerance2ApproxCurve)), \
firstPt, secondPt, \
tolerance2ApproxCurve)
if result is None:
return
line1 = result[0]
line2 = result[1]
atSubGeom = result[2]
updGeom = qad_utils.setSubGeom(geom, line1, self.atSubGeom)
if updGeom is None:
return
# trasformo la geometria nel crs del layer
f.setGeometry(self.mapToLayerCoordinates(layer, updGeom))
self.plugIn.beginEditCommand("Feature edited", layer)
# plugIn, layer, feature, refresh, check_validity
if qad_layer.updateFeatureToLayer(self.plugIn, self.entity.layer, f, 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
self.linearObjectList.fromPolyline(line1.asPolyline())
self.plugIn.endEditCommand()
self.nOperationsToUndo = self.nOperationsToUndo + 1
#============================================================================
# waitForEntsel
#============================================================================
def waitForEntsel(self):
# imposto il map tool
self.step = 1
self.getPointMapTool().setMode(Qad_pedit_maptool_ModeEnum.ASK_FOR_ENTITY_SEL)
keyWords = QadMsg.translate("Command_PEDIT", "Last") + "/" + \
QadMsg.translate("Command_PEDIT", "Multiple")
prompt = QadMsg.translate("Command_PEDIT", "Select polyline or [{0}]: ").format(QadMsg.translate("Command_PEDIT", "Multiple"))
englishKeyWords = "Last" + "/" + "Multiple"
keyWords += "_" + englishKeyWords
# si appresta ad attendere un punto o enter o una parola chiave
# msg, inputType, default, keyWords, valore nullo non permesso
self.waitFor(prompt, \
QadInputTypeEnum.POINT2D | QadInputTypeEnum.KEYWORDS, \
None, \
keyWords, QadInputModeEnum.NOT_NULL)
#============================================================================
# WaitForMainMenu
#============================================================================
def WaitForMainMenu(self):
# verifico se ci sono layer di tipo linea
line = False
if self.entity.isInitialized(): # selezionato solo un oggetto
if self.entity.layer.geometryType() == QGis.Line:
line = True
else:
layerList = self.entitySet.getLayerList()
for layer in layerList:
if layer.geometryType() == QGis.Line:
line = True
break
if line == True: # se ci sono dei layer linea
if self.entity.isInitialized(): # selezionato solo un oggetto
if self.linearObjectList.isClosed(): # se é chiusa
keyWords = QadMsg.translate("Command_PEDIT", "Open") + "/"
englishKeyWords = "Open"
else:
keyWords = QadMsg.translate("Command_PEDIT", "Close") + "/"
englishKeyWords = "Close"
else: # selezionati più oggetti
keyWords = QadMsg.translate("Command_PEDIT", "Close") + "/" + \
QadMsg.translate("Command_PEDIT", "Open") + "/"
englishKeyWords = "Close" + "/" + "Open"
keyWords = keyWords + QadMsg.translate("Command_PEDIT", "Join") + "/"
englishKeyWords = englishKeyWords + "Join"
else: # se non ci sono dei layer linea
keyWords = ""
msg = ""
englishKeyWords = ""
if self.entity.isInitialized(): # selezionato solo un oggetto
keyWords = keyWords + QadMsg.translate("Command_PEDIT", "Edit vertex") + "/"
englishKeyWords = englishKeyWords + "Edit vertex"
keyWords = keyWords + QadMsg.translate("Command_PEDIT", "Fit") + "/" + \
QadMsg.translate("Command_PEDIT", "Decurve") + "/" + \
QadMsg.translate("Command_PEDIT", "Reverse") + "/" + \
QadMsg.translate("Command_PEDIT", "Undo")
englishKeyWords = englishKeyWords + "Fit" + "/" + "Decurve" + "/" + "Reverse" + "/" + "Undo"
prompt = QadMsg.translate("Command_PEDIT", "Enter an option [{0}]: ").format(keyWords)
self.step = 3
self.getPointMapTool().setMode(Qad_pedit_maptool_ModeEnum.NONE)
keyWords += "_" + englishKeyWords
# si appresta ad attendere enter o una parola chiave
# msg, inputType, default, keyWords, nessun controllo
self.waitFor(prompt, \
QadInputTypeEnum.KEYWORDS, \
None, \
keyWords, QadInputModeEnum.NONE)
return False
#============================================================================
# WaitForJoin
#============================================================================
def WaitForJoin(self):
CurrSettingsMsg = QadMsg.translate("QAD", "\nCurrent settings: ")
CurrSettingsMsg = CurrSettingsMsg + QadMsg.translate("Command_PEDIT", "Join type = ")
if self.joinMode == 1:
CurrSettingsMsg = CurrSettingsMsg + QadMsg.translate("Command_PEDIT", "extends the segments")
elif self.joinMode == 2:
CurrSettingsMsg = CurrSettingsMsg + QadMsg.translate("Command_PEDIT", "adds segments")
elif self.joinMode == 3:
CurrSettingsMsg = CurrSettingsMsg + QadMsg.translate("Command_PEDIT", "extends and adds segments")
self.showMsg(CurrSettingsMsg)
self.waitForDistance()
#============================================================================
# waitForDistance
#============================================================================
def waitForDistance(self):
# imposto il map tool
self.getPointMapTool().setMode(Qad_pedit_maptool_ModeEnum.ASK_FOR_FIRST_TOLERANCE_PT)
keyWords = QadMsg.translate("Command_PEDIT", "Join type")
prompt = QadMsg.translate("Command_PEDIT", "Specify gap tolerance or [{0}] <{1}>: ").format(keyWords, str(self.joinToleranceDist))
englishKeyWords = "Join type"
keyWords += "_" + englishKeyWords
# si appresta ad attendere un punto o enter o una parola chiave o un numero reale
# msg, inputType, default, keyWords, nessun controllo
self.waitFor(prompt, \
QadInputTypeEnum.POINT2D | QadInputTypeEnum.FLOAT | QadInputTypeEnum.KEYWORDS, \
self.joinToleranceDist, \
keyWords, \
QadInputModeEnum.NOT_NEGATIVE)
self.step = 4
#============================================================================
# waitForJoinType
#============================================================================
def waitForJoinType(self):
# imposto il map tool
self.getPointMapTool().setMode(Qad_pedit_maptool_ModeEnum.NONE)
keyWords = QadMsg.translate("Command_PEDIT", "Extend") + "/" + \
QadMsg.translate("Command_PEDIT", "Add") + "/" + \
QadMsg.translate("Command_PEDIT", "Both")
englishKeyWords = "Extend" + "/" + "Add" + "/" + "Both"
if self.joinMode == 1:
default = QadMsg.translate("Command_PEDIT", "Extend")
elif self.joinMode == 2:
default = QadMsg.translate("Command_PEDIT", "Add")
elif self.joinMode == 3:
default = QadMsg.translate("Command_PEDIT", "Both")
prompt = QadMsg.translate("Command_PEDIT", "Specify join type [{0}] <{1}>: ").format(keyWords, default)
keyWords += "_" + englishKeyWords
# si appresta ad attendere un punto o enter o una parola chiave o un numero reale
# msg, inputType, default, keyWords, nessun controllo
self.waitFor(prompt, QadInputTypeEnum.KEYWORDS, default, \
keyWords)
self.step = 6
#============================================================================
# WaitForVertexEditingMenu
#============================================================================
def WaitForVertexEditingMenu(self):
self.getPointMapTool().setLinearObjectList(self.linearObjectList, self.entity.layer)
self.displayVertexMarker(self.vertexAt)
keyWords = QadMsg.translate("Command_PEDIT", "Next") + "/" + \
QadMsg.translate("Command_PEDIT", "Previous")
englishKeyWords = "Next" + "/" + "Previous"
if self.entity.layer.geometryType() == QGis.Line:
keyWords = keyWords + "/" + QadMsg.translate("Command_PEDIT", "Break")
englishKeyWords = englishKeyWords + "/" + "Break"
keyWords = keyWords + "/" + QadMsg.translate("Command_PEDIT", "Insert") + "/" + \
QadMsg.translate("Command_PEDIT", "INsert before") + "/" + \
QadMsg.translate("Command_PEDIT", "Move") + "/" + \
QadMsg.translate("Command_PEDIT", "Straighten") + "/" + \
QadMsg.translate("Command_PEDIT", "eXit")
englishKeyWords = englishKeyWords + "/" + "Insert" + "/" + "INsert before" + "/" + \
"Move" + "/" + "Straighten" + "/" + "eXit"
prompt = QadMsg.translate("Command_PEDIT", "Enter a vertex editing option [{0}] <{1}>: ").format(keyWords, self.default)
self.step = 8
self.getPointMapTool().setMode(Qad_pedit_maptool_ModeEnum.ASK_FOR_VERTEX)
keyWords += "_" + englishKeyWords
# si appresta ad attendere enter o una parola chiave
# msg, inputType, default, keyWords, nessun controllo
self.waitFor(prompt, \
QadInputTypeEnum.POINT2D | QadInputTypeEnum.KEYWORDS, \
self.default, \
keyWords, QadInputModeEnum.NONE)
return False
#============================================================================
# waitForNewVertex
#============================================================================
def waitForNewVertex(self):
# imposto il map tool
self.getPointMapTool().setVertexAt(self.vertexAt, self.after)
self.getPointMapTool().setMode(Qad_pedit_maptool_ModeEnum.ASK_FOR_NEW_VERTEX)
# si appresta ad attendere un punto
self.waitForPoint(QadMsg.translate("Command_PEDIT", "Specify the position of the new vertex: "))
self.step = 9
#============================================================================
# waitForMoveVertex
#============================================================================
def waitForMoveVertex(self):
# imposto il map tool
self.getPointMapTool().setVertexAt(self.vertexAt)
self.getPointMapTool().setMode(Qad_pedit_maptool_ModeEnum.ASK_FOR_MOVE_VERTEX)
# si appresta ad attendere un punto
self.waitForPoint(QadMsg.translate("Command_PEDIT", "Specify the new vertex position: "))
self.step = 10
#============================================================================
# WaitForVertexEditingMenu
#============================================================================
def WaitForSecondVertex(self):
self.displayVertexMarker(self.secondVertexAt)
keyWords = QadMsg.translate("Command_PEDIT", "Next") + "/" + \
QadMsg.translate("Command_PEDIT", "Previous") + "/" + \
QadMsg.translate("Command_PEDIT", "Go") + "/" + \
QadMsg.translate("Command_PEDIT", "eXit")
englishKeyWords = "Next" + "/" + "Previous" + "/" + "Go" + "/" + "eXit"
prompt = QadMsg.translate("Command_PEDIT", "Enter a selection option for the second vertex [{0}] <{1}>: ").format(keyWords, self.default1)
self.getPointMapTool().setMode(Qad_pedit_maptool_ModeEnum.ASK_FOR_VERTEX)
keyWords += "_" + englishKeyWords
# si appresta ad attendere enter o una parola chiave
# msg, inputType, default, keyWords, nessun controllo
self.waitFor(prompt, \
QadInputTypeEnum.POINT2D | QadInputTypeEnum.KEYWORDS, \
self.default1, \
keyWords, QadInputModeEnum.NONE)
self.step = 11
return False
def run(self, msgMapTool = False, msg = None):
if self.plugIn.canvas.mapRenderer().destinationCrs().geographicFlag():
self.showMsg(QadMsg.translate("QAD", "\nThe coordinate reference system of the project must be a projected coordinate system.\n"))
return True # fine comando
if self.step == 0:
self.waitForEntsel()
return False # continua
#=========================================================================
# RISPOSTA ALLA SELEZIONE OGGETTI
elif self.step == 1:
if msgMapTool == True: # il punto arriva da una selezione grafica
# la condizione seguente si verifica se durante la selezione di un punto
# é stato attivato un altro plugin che ha disattivato Qad
# quindi stato riattivato il comando che torna qui senza che il maptool
# abbia selezionato un punto
if self.getPointMapTool().point is None: # il maptool é stato attivato senza un punto
if self.getPointMapTool().rightButton == True: # se usato il tasto destro del mouse
return True # fine comando
else:
self.setMapTool(self.getPointMapTool()) # riattivo il maptool
return False
else:
value = self.getPointMapTool().point
else: # il punto arriva come parametro della funzione
value = msg
if type(value) == unicode:
if value == QadMsg.translate("Command_PEDIT", "Multiple") or value == "Multiple":
self.SSGetClass.checkPolygonLayer = True
self.SSGetClass.run(msgMapTool, msg)
self.step = 2
return False
elif type(value) == QgsPoint: # se é stato selezionato un punto
self.entity.clear()
self.linearObjectList.removeAll()
if self.getPointMapTool().entity.isInitialized():
if self.setEntityInfo(self.getPointMapTool().entity.layer, \
self.getPointMapTool().entity.featureId, value) == True:
self.WaitForMainMenu()
return False
else:
# cerco se ci sono entità nel punto indicato considerando
# solo layer lineari o poligono editabili che non appartengano a quote
layerList = []
for layer in self.plugIn.canvas.layers():
if layer.type() == QgsMapLayer.VectorLayer and \
(layer.geometryType() == QGis.Line or layer.geometryType() == QGis.Polygon) and \
layer.isEditable():
if len(QadDimStyles.getDimListByLayer(layer)) == 0:
layerList.append(layer)
result = qad_utils.getEntSel(self.getPointMapTool().toCanvasCoordinates(value),
self.getPointMapTool(), \
layerList)
if result is not None:
# result[0] = feature, result[1] = layer, result[0] = point
if self.setEntityInfo(result[1], result[0].id(), result[2]) == True:
self.WaitForMainMenu()
return False
else:
return True # fine comando