Python QadRubberBand.addGeometry方法代码示例

# 需要导入模块: from qad_rubberband import QadRubberBand [as 别名]
# 或者: from qad_rubberband.QadRubberBand import addGeometry [as 别名]

#.........这里部分代码省略.........
                  return

               # uso il crs del canvas per lavorare con coordinate piane xy
               epsg = self.canvas.mapRenderer().destinationCrs().authid()
               
               if self.tmpShiftKey == True: # tasto shift premuto durante il movimento del mouse
                  # filletMode = 1 # modalità di raccordo; 1=Taglia-estendi
                  # raggio = 0
                  res = qad_utils.getFilletLinearObjectList(self.linearObjectList, self.partAt, self.pointAt, \
                                                            tmpLinearObjectList, tmpPartAt, tmpPointAt,\
                                                            1, 0, epsg)
               else:               
                  res = qad_utils.getFilletLinearObjectList(self.linearObjectList, self.partAt, self.pointAt, \
                                                            tmpLinearObjectList, tmpPartAt, tmpPointAt,\
                                                            self.filletMode, self.radius, epsg)
               if res is None: # raccordo non possibile
                  return
               tmpLinearObjectList = res[0]
                        
      # si richiede la selezione della polilinea
      elif self.mode == Qad_fillet_maptool_ModeEnum.ASK_FOR_POLYLINE:
         if self.tmpEntity.isInitialized():
            # trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
            geom = self.layerToMapCoordinates(self.tmpEntity.layer, self.tmpEntity.getGeometry())
            # ritorna una tupla (<The squared cartesian distance>,
            #                    <minDistPoint>
            #                    <afterVertex>
            #                    <leftOf>)
            dummy = qad_utils.closestSegmentWithContext(self.tmpPoint, geom)
            if dummy[2] is not None:
               # ritorna la sotto-geometria al vertice <atVertex> e la sua posizione nella geometria (0-based)
               subGeom, atSubGeom = qad_utils.getSubGeomAtVertex(geom, dummy[2])               
               tmpLinearObjectList = qad_utils.QadLinearObjectList()
               tmpLinearObjectList.fromPolyline(subGeom.asPolyline())
               tmpLinearObjectList.fillet(self.radius)
      
      if tmpLinearObjectList is not None:
         pts = tmpLinearObjectList.asPolyline(self.tolerance2ApproxCurve)
         if self.layer.geometryType() == QGis.Polygon:
            geom = QgsGeometry.fromPolygon([pts])
         else:
            geom = QgsGeometry.fromPolyline(pts)
            
         # trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
         geom = self.layerToMapCoordinates(self.layer, geom)            
         self.__rubberBand.addGeometry(geom, self.layer)
      
    
   def activate(self):
      QadGetPoint.activate(self)            
      self.__rubberBand.show()          

   def deactivate(self):
      try: # necessario perché se si chiude QGIS parte questo evento nonostante non ci sia più l'oggetto maptool !
         QadGetPoint.deactivate(self)
         self.__rubberBand.hide()
      except:
         pass

   def setMode(self, mode):
      self.mode = mode

      # si richiede la selezione del primo oggetto
      # si richiede la selezione del secondo oggetto
      if self.mode == Qad_fillet_maptool_ModeEnum.ASK_FOR_FIRST_LINESTRING or \
         self.mode == Qad_fillet_maptool_ModeEnum.ASK_FOR_SECOND_LINESTRING:
         
         if self.mode == Qad_fillet_maptool_ModeEnum.ASK_FOR_FIRST_LINESTRING:
            self.setSelectionMode(QadGetPointSelectionModeEnum.ENTITY_SELECTION)
         else:
            self.setSelectionMode(QadGetPointSelectionModeEnum.ENTITY_SELECTION_DYNAMIC)

         # solo layer lineari editabili che non appartengano a quote
         layerList = []
         for layer in self.plugIn.canvas.layers():
            if layer.type() == QgsMapLayer.VectorLayer and layer.geometryType() == QGis.Line and layer.isEditable():
               if len(QadDimStyles.getDimListByLayer(layer)) == 0:
                  layerList.append(layer)
         
         self.layersToCheck = layerList
         self.setSnapType(QadSnapTypeEnum.DISABLE)
      # non si richiede niente
      elif self.mode == Qad_fillet_maptool_ModeEnum.NONE:
         self.setSelectionMode(QadGetPointSelectionModeEnum.POINT_SELECTION)   
         self.setDrawMode(QadGetPointDrawModeEnum.NONE)
      # si richiede la selezione della polilinea
      elif self.mode == Qad_fillet_maptool_ModeEnum.ASK_FOR_POLYLINE:
         self.setSelectionMode(QadGetPointSelectionModeEnum.ENTITY_SELECTION_DYNAMIC)

         # 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)
         
         self.layersToCheck = layerList
         self.setSnapType(QadSnapTypeEnum.DISABLE)

# 需要导入模块: from qad_rubberband import QadRubberBand [as 别名]
# 或者: from qad_rubberband.QadRubberBand import addGeometry [as 别名]
class Qad_mbuffer_maptool(QadGetPoint):
    
   def __init__(self, plugIn):
      QadGetPoint.__init__(self, plugIn)
                        
      self.startPtForBufferWidth = None
      # vedi il numero minimo di punti affinché venga riconosciuto un arco o un cerchio
      # nei files qad_arc.py e qad_circle.py
      self.segments = 12
      self.entitySet = QadEntitySet()
      self.geomType = QGis.Polygon
      self.__rubberBand = QadRubberBand(self.canvas, True)

   def setRubberBandColor(self, rubberBandBorderColor, rubberBandFillColor):
      if rubberBandBorderColor is not None:
         self.__rubberBand.setBorderColor(rubberBandBorderColor)
      if rubberBandFillColor is not None:
         self.__rubberBand.setFillColor(rubberBandFillColor)

   def hidePointMapToolMarkers(self):
      QadGetPoint.hidePointMapToolMarkers(self)
      self.__rubberBand.hide()

   def showPointMapToolMarkers(self):
      QadGetPoint.showPointMapToolMarkers(self)
      self.__rubberBand.show()
                             
   def clear(self):
      QadGetPoint.clear(self)
      self.__rubberBand.reset()
      self.mode = None    
      
      
   def canvasMoveEvent(self, event):
      QadGetPoint.canvasMoveEvent(self, event)
      
      self.__rubberBand.reset()
               
      # noto il primo punto si richiede la larghezza del buffer
      if self.mode == Qad_mbuffer_maptool_ModeEnum.FIRST_PT_ASK_FOR_BUFFER_WIDTH:
         width = qad_utils.getDistance(self.startPtForBufferWidth, self.tmpPoint)
         tolerance = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
         
         for layerEntitySet in self.entitySet.layerEntitySetList:
            layer = layerEntitySet.layer
            geoms = layerEntitySet.getGeometryCollection()
            
            for geom in geoms:
               # trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
               newGeom = self.layerToMapCoordinates(layer, geom)
               bufferGeom = qad_utils.ApproxCurvesOnGeom(newGeom.buffer(width, self.segments), \
                                                         self.segments, self.segments, \
                                                         tolerance)
               if bufferGeom:
                  # trasformo la geometria nel crs del layer
                  self.__rubberBand.addGeometry(self.mapToLayerCoordinates(layer, bufferGeom), layer)
                           
    
   def activate(self):
      QadGetPoint.activate(self)           
      self.__rubberBand.show() 

   def deactivate(self):
      try: # necessario perché se si chiude QGIS parte questo evento nonostante non ci sia più l'oggetto maptool !
         QadGetPoint.deactivate(self)
         self.__rubberBand.hide()
      except:
         pass

   def setMode(self, mode):
      self.mode = mode
      # noto niente si richiede il primo punto
      if self.mode == Qad_mbuffer_maptool_ModeEnum.NONE_KNOWN_ASK_FOR_FIRST_PT:
         self.setDrawMode(QadGetPointDrawModeEnum.NONE)
      # noto il primo punto si richiede la larghezza del buffer
      elif self.mode == Qad_mbuffer_maptool_ModeEnum.FIRST_PT_ASK_FOR_BUFFER_WIDTH:
         self.setDrawMode(QadGetPointDrawModeEnum.ELASTIC_LINE)
         self.setStartPoint(self.startPtForBufferWidth)

# 需要导入模块: from qad_rubberband import QadRubberBand [as 别名]
# 或者: from qad_rubberband.QadRubberBand import addGeometry [as 别名]

#.........这里部分代码省略.........
               
      # si richiede un punto per la nuova estremità
      elif self.mode == Qad_lengthen_maptool_ModeEnum.ASK_FOR_DYNAMIC_POINT:
         newTmpLinearObjectList = qad_utils.QadLinearObjectList(self.tmpLinearObjectList)
         transformedPt = self.canvas.mapSettings().mapToLayerCoordinates(self.layer, self.tmpPoint)
         
         if self.move_startPt:
            linearObject = newTmpLinearObjectList.getLinearObjectAt(0)
         else:
            linearObject = newTmpLinearObjectList.getLinearObjectAt(-1)
            
         if linearObject.isSegment():
            newPt = qad_utils.getPerpendicularPointOnInfinityLine(linearObject.getStartPt(), linearObject.getEndPt(), transformedPt)
         else: # arco
            newPt = qad_utils.getPolarPointByPtAngle(linearObject.getArc().center, \
                                                     qad_utils.getAngleBy2Pts(linearObject.getArc().center, transformedPt), \
                                                     linearObject.getArc().radius)                  

         if newTmpLinearObjectList.qty() > 1 and linearObject.isSegment():
            ang = linearObject.getTanDirectionOnStartPt()

         if self.move_startPt:
            linearObject.setStartPt(newPt)
         else:
            linearObject.setEndPt(newPt)

         if newTmpLinearObjectList.qty() > 1 and linearObject.isSegment() and \
            qad_utils.TanDirectionNear(ang, linearObject.getTanDirectionOnStartPt()) == False:
            res = False
         else:
            res = True
      
      if res == False: # allungamento impossibile
         return
      pts = newTmpLinearObjectList.asPolyline()
      geom = QgsGeometry.fromPolyline(pts)
      self.__rubberBand.addGeometry(geom, self.layer)
      
    
   def activate(self):
      QadGetPoint.activate(self)            
      self.__rubberBand.show()          

   def deactivate(self):
      try: # necessario perché se si chiude QGIS parte questo evento nonostante non ci sia più l'oggetto maptool !
         QadGetPoint.deactivate(self)
         self.__rubberBand.hide()
      except:
         pass

   def setMode(self, mode):
      self.mode = mode

      # si richiede la selezione dell'oggetto da misurare
      if self.mode == Qad_lengthen_maptool_ModeEnum.ASK_FOR_OBJ_TO_MISURE:
         self.setSelectionMode(QadGetPointSelectionModeEnum.ENTITY_SELECTION)

         # solo layer di tipo lineari che non appartengano a quote o di tipo poligono 
         layerList = []
         for layer in qad_utils.getVisibleVectorLayers(self.plugIn.canvas): # Tutti i layer vettoriali visibili
            if layer.geometryType() == QGis.Line or layer.geometryType() == QGis.Polygon:
               if len(QadDimStyles.getDimListByLayer(layer)) == 0:
                  layerList.append(layer)
         
         self.layersToCheck = layerList
         self.onlyEditableLayers = False
         self.setSnapType(QadSnapTypeEnum.DISABLE)
      # si richiede il delta
      elif self.mode == Qad_lengthen_maptool_ModeEnum.ASK_FOR_DELTA:
         self.OpMode = "DElta"
         self.setSelectionMode(QadGetPointSelectionModeEnum.POINT_SELECTION)
      # non si richiede niente
      elif self.mode == Qad_lengthen_maptool_ModeEnum.NONE:
         self.setSelectionMode(QadGetPointSelectionModeEnum.POINT_SELECTION)   
      # si richiede la selezione dell'oggetto da allungare
      elif self.mode == Qad_lengthen_maptool_ModeEnum.ASK_FOR_OBJ_TO_LENGTHEN:
         self.setSelectionMode(QadGetPointSelectionModeEnum.ENTITY_SELECTION_DYNAMIC)

         # solo layer lineari editabili che non appartengano a quote
         layerList = []
         for layer in qad_utils.getVisibleVectorLayers(self.plugIn.canvas): # Tutti i layer vettoriali visibili
            if layer.geometryType() == QGis.Line and layer.isEditable():
               if len(QadDimStyles.getDimListByLayer(layer)) == 0:
                  layerList.append(layer)
         
         self.layersToCheck = layerList
         self.onlyEditableLayers = True
         self.setSnapType(QadSnapTypeEnum.DISABLE)
      # si richiede la percentuale
      elif self.mode == Qad_lengthen_maptool_ModeEnum.ASK_FOR_PERCENT:
         self.setSelectionMode(QadGetPointSelectionModeEnum.POINT_SELECTION) 
         self.OpMode = "Percent"
      # si richiede il totale
      elif self.mode == Qad_lengthen_maptool_ModeEnum.ASK_FOR_TOTAL:
         self.OpMode = "Total"
         self.setSelectionMode(QadGetPointSelectionModeEnum.POINT_SELECTION)
      # si richiede il nuovo punto dell'estremità in modalità dinamica
      elif self.mode == Qad_lengthen_maptool_ModeEnum.ASK_FOR_DYNAMIC_POINT:
         self.OpMode = "DYnamic"
         self.setSelectionMode(QadGetPointSelectionModeEnum.POINT_SELECTION)

# 需要导入模块: from qad_rubberband import QadRubberBand [as 别名]
# 或者: from qad_rubberband.QadRubberBand import addGeometry [as 别名]
class Qad_stretch_maptool(QadGetPoint):
    
   def __init__(self, plugIn):
      QadGetPoint.__init__(self, plugIn)
                        
      self.basePt = None
      self.SSGeomList = [] # lista di entità da stirare con geom di selezione
      self.__rubberBand = QadRubberBand(self.canvas)

   def hidePointMapToolMarkers(self):
      QadGetPoint.hidePointMapToolMarkers(self)
      self.__rubberBand.hide()

   def showPointMapToolMarkers(self):
      QadGetPoint.showPointMapToolMarkers(self)
      self.__rubberBand.show()
                             
   def clear(self):
      QadGetPoint.clear(self)
      self.__rubberBand.reset()
      self.mode = None    
   
   
   #============================================================================
   # stretch
   #============================================================================
   def stretch(self, f, containerGeom, offSetX, offSetY, tolerance2ApproxCurve, 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:
         # stiro la feature e la rimuovo da entitySet (é la prima)
         stretchedGeom = qad_utils.stretchQgsGeometry(f.geometry(), containerGeom, \
                                                      offSetX, offSetY, \
                                                      tolerance2ApproxCurve)
         
         if stretchedGeom is not None:
            f.setGeometry(stretchedGeom)
            self.__rubberBand.addGeometry(f.geometry(), layerEntitySet.layer)
         del layerEntitySet.featureIds[0]
      else:
         # stiro la quota e la rimuovo da entitySet
         dimEntitySet = dimEntity.getEntitySet()
         dimEntity.stretch(self.plugIn, containerGeom, offSetX, offSetY)
         self.__rubberBand.addGeometry(dimEntity.textualFeature.geometry(), dimEntity.getTextualLayer())
         self.__rubberBand.addGeometries(dimEntity.getLinearGeometryCollection(), dimEntity.getLinearLayer())
         self.__rubberBand.addGeometries(dimEntity.getSymbolGeometryCollection(), dimEntity.getSymbolLayer())
         entitySet.subtract(dimEntitySet)

   
   #============================================================================
   # addStretchedGeometries
   #============================================================================
   def addStretchedGeometries(self, newPt):
      self.__rubberBand.reset()            

      for SSGeom in self.SSGeomList:
         # copio entitySet
         entitySet = QadEntitySet(SSGeom[0])
         geomSel = SSGeom[1]

         for layerEntitySet in entitySet.layerEntitySetList:
            layer = layerEntitySet.layer

            tolerance2ApproxCurve = qad_utils.distMapToLayerCoordinates(QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE")), \
                                                                        self.canvas,\
                                                                        layer)                              

            g = QgsGeometry(geomSel)
            if self.plugIn.canvas.mapRenderer().destinationCrs() != layer.crs():                     
               # Trasformo la geometria nel sistema di coordinate del layer
               coordTransform = QgsCoordinateTransform(self.canvas.mapRenderer().destinationCrs(), \
                                                       layer.crs())          
               g.transform(coordTransform)

               transformedBasePt = self.canvas.mapRenderer().mapToLayerCoordinates(layer, self.basePt)
               transformedNewPt = self.canvas.mapRenderer().mapToLayerCoordinates(layer, newPt)
               offSetX = transformedNewPt.x() - transformedBasePt.x()
               offSetY = transformedNewPt.y() - transformedBasePt.y()
            else:
               offSetX = newPt.x() - self.basePt.x()
               offSetY = newPt.y() - self.basePt.y()

            while len(layerEntitySet.featureIds) > 0:
               featureId = layerEntitySet.featureIds[0]
               f = layerEntitySet.getFeature(featureId)        
               self.stretch(f, g, offSetX, offSetY, tolerance2ApproxCurve, layerEntitySet, entitySet)
            
      
   def canvasMoveEvent(self, event):
      QadGetPoint.canvasMoveEvent(self, event)
                     
      # noto il punto base si richiede il secondo punto per l'angolo di rotazione
      if self.mode == Qad_stretch_maptool_ModeEnum.BASE_PT_KNOWN_ASK_FOR_MOVE_PT:
         self.addStretchedGeometries(self.tmpPoint)                           
         
    
   def activate(self):
      QadGetPoint.activate(self)            
      self.__rubberBand.show()          
#.........这里部分代码省略.........

# 需要导入模块: from qad_rubberband import QadRubberBand [as 别名]
# 或者: from qad_rubberband.QadRubberBand import addGeometry [as 别名]
class Qad_pedit_maptool(QadGetPoint):
    
   def __init__(self, plugIn):
      QadGetPoint.__init__(self, plugIn)

      self.firstPt = None
                       
      self.layer = None 
      self.linearObjectList = qad_utils.QadLinearObjectList()
      self.tolerance2ApproxCurve = None
      self.vertexAt = 0
      self.after = True 
      self.__rubberBand = QadRubberBand(self.canvas)


   def hidePointMapToolMarkers(self):
      QadGetPoint.hidePointMapToolMarkers(self)
      self.__rubberBand.hide()

   def showPointMapToolMarkers(self):
      QadGetPoint.showPointMapToolMarkers(self)
      self.__rubberBand.show()
                             
   def clear(self):
      QadGetPoint.clear(self)
      self.__rubberBand.reset()
      self.mode = None

   def setLinearObjectList(self, linearObjectList, layer):
      self.linearObjectList.set(linearObjectList)
      self.layer = layer
      self.tolerance2ApproxCurve = qad_utils.distMapToLayerCoordinates(QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE")), \
                                                                       self.canvas,\
                                                                       self.layer)                              

   def setVertexAt(self, vertexAt, after = None):
      if vertexAt == self.linearObjectList.qty():
         pt = self.linearObjectList.getLinearObjectAt(-1).getEndPt()
      else:
         pt = self.linearObjectList.getLinearObjectAt(vertexAt).getStartPt()
      
      self.firstPt = self.canvas.mapRenderer().layerToMapCoordinates(self.layer, pt)         
      self.vertexAt = vertexAt
      self.after = after      
    
      
   def canvasMoveEvent(self, event):
      QadGetPoint.canvasMoveEvent(self, event)
      
      self.__rubberBand.reset()
      tmpLinearObjectList = None           
       
      # noti il primo punto e il centro dell'arco si richiede il punto finale
      if self.mode == Qad_pedit_maptool_ModeEnum.ASK_FOR_NEW_VERTEX:
         newPt = self.canvas.mapRenderer().mapToLayerCoordinates(self.layer, self.tmpPoint)
         tmpLinearObjectList = qad_utils.QadLinearObjectList()
         tmpLinearObjectList.set(self.linearObjectList)
         if self.after: # dopo
            if self.vertexAt == tmpLinearObjectList.qty() and tmpLinearObjectList.isClosed():
               tmpLinearObjectList.insertPoint(0, newPt)
            else:
               tmpLinearObjectList.insertPoint(self.vertexAt, newPt)
         else: # prima
            if self.vertexAt == 0 and tmpLinearObjectList.isClosed():
               tmpLinearObjectList.insertPoint(tmpLinearObjectList.qty() - 1, newPt)
            else:
               tmpLinearObjectList.insertPoint(self.vertexAt - 1, newPt)
      elif self.mode == Qad_pedit_maptool_ModeEnum.ASK_FOR_MOVE_VERTEX:
         newPt = self.canvas.mapRenderer().mapToLayerCoordinates(self.layer, self.tmpPoint)
         tmpLinearObjectList = qad_utils.QadLinearObjectList()
         tmpLinearObjectList.set(self.linearObjectList)         
         tmpLinearObjectList.movePoint(self.vertexAt, newPt)
      
      if tmpLinearObjectList is not None:
         pts = tmpLinearObjectList.asPolyline(self.tolerance2ApproxCurve) 
         if self.layer.geometryType() == QGis.Polygon:
            geom = QgsGeometry.fromPolygon([pts])
         else:
            geom = QgsGeometry.fromPolyline(pts)
         self.__rubberBand.addGeometry(geom, self.layer)
      
    
   def activate(self):
      QadGetPoint.activate(self)            
      self.__rubberBand.show()          

   def deactivate(self):
      try: # necessario perché se si chiude QGIS parte questo evento nonostante non ci sia più l'oggetto maptool !
         QadGetPoint.deactivate(self)
         self.__rubberBand.hide()
      except:
         pass

   def setMode(self, mode):
      self.mode = mode
      # si richiede la selezione di un'entità
      if self.mode == Qad_pedit_maptool_ModeEnum.ASK_FOR_ENTITY_SEL:
         self.setSelectionMode(QadGetPointSelectionModeEnum.ENTITY_SELECTION)
         
         # solo layer lineari o poligono editabili che non appartengano a quote
#.........这里部分代码省略.........

# 需要导入模块: from qad_rubberband import QadRubberBand [as 别名]
# 或者: from qad_rubberband.QadRubberBand import addGeometry [as 别名]

#.........这里部分代码省略.........
            horizLine1 = [self.dimPt1, pt2]

            pt2 = qad_utils.getPolarPointByPtAngle(self.dimPt2, self.forcedDimLineRot + math.pi / 2, 1)
            horizLine2 = [self.dimPt2, pt2]

            pt2 = qad_utils.getPolarPointByPtAngle(self.dimPt1, self.forcedDimLineRot, 1)
            verticalLine1 = [self.dimPt1, pt2]

            pt2 = qad_utils.getPolarPointByPtAngle(self.dimPt2, self.forcedDimLineRot, 1)
            verticalLine2 = [self.dimPt2, pt2]

            self.setDimLineAlignment(LinePosPt, horizLine1, horizLine2, verticalLine1, verticalLine2)
        else:
            self.preferredAlignment = self.forcedDimLineAlignment

    # ============================================================================
    # canvasMoveEvent
    # ============================================================================
    def canvasMoveEvent(self, event):
        QadGetPoint.canvasMoveEvent(self, event)

        self.__rubberBand.reset()

        dimEntity = None

        # noti i punti di quotatura si richiede la posizione della linea di quota lineare
        if self.mode == Qad_dim_maptool_ModeEnum.FIRST_SECOND_PT_KNOWN_ASK_FOR_LINEAR_DIM_LINE_POS:
            if self.dimCircle is not None:
                self.setLinearDimPtsAndDimLineAlignmentOnCircle(self.tmpPoint, self.dimCircle)
            else:
                self.setLinearDimLineAlignmentOnDimPts(self.tmpPoint)

            dimEntity, textOffsetRect = self.dimStyle.getLinearDimFeatures(
                self.canvas,
                self.dimPt1,
                self.dimPt2,
                self.tmpPoint,
                self.measure,
                self.preferredAlignment,
                self.forcedDimLineRot,
            )
        # noti i punti di quotatura si richiede la posizione della linea di quota allineata
        elif self.mode == Qad_dim_maptool_ModeEnum.FIRST_SECOND_PT_KNOWN_ASK_FOR_ALIGNED_DIM_LINE_POS:
            dimEntity, textOffsetRect = self.dimStyle.getAlignedDimFeatures(
                self.canvas, self.dimPt1, self.dimPt2, self.tmpPoint, self.measure
            )
        # noti i punti di quotatura si richiede la posizione della linea di quota arco
        elif self.mode == Qad_dim_maptool_ModeEnum.FIRST_SECOND_PT_KNOWN_ASK_FOR_ARC_DIM_LINE_POS:
            dimEntity, textOffsetRect = self.dimStyle.getArcDimFeatures(
                self.canvas, self.dimArc, self.tmpPoint, self.measure
            )

        if dimEntity is not None:
            # testo di quota
            self.__rubberBand.addGeometry(
                dimEntity.textualFeature.geometry(), self.dimStyle.getTextualLayer()
            )  # geom e layer
            self.__rubberBand.addGeometry(textOffsetRect, self.dimStyle.getTextualLayer())  # geom e layer
            for g in dimEntity.getLinearGeometryCollection():
                self.__rubberBand.addGeometry(g, self.dimStyle.getLinearLayer())  # geom e layer
            for g in dimEntity.getSymbolGeometryCollection():
                self.__rubberBand.addGeometry(g, self.dimStyle.getSymbolLayer())  # geom e layer

    def activate(self):
        QadGetPoint.activate(self)
        if self.__rubberBand is not None:
            self.__rubberBand.show()

    def deactivate(self):
        try:  # necessario perché se si chiude QGIS parte questo evento nonostante non ci sia più l'oggetto maptool !
            QadGetPoint.deactivate(self)
            if self.__rubberBand is not None:
                self.__rubberBand.hide()
        except:
            pass

    def setMode(self, mode):
        self.mode = mode
        # noto niente si richiede il primo punto di quotatura
        if self.mode == Qad_dim_maptool_ModeEnum.NONE_KNOWN_ASK_FOR_FIRST_PT:
            self.setDrawMode(QadGetPointDrawModeEnum.NONE)
        # noto il primo punto si richiede il secondo punto di quotatura
        elif self.mode == Qad_dim_maptool_ModeEnum.FIRST_PT_KNOWN_ASK_FOR_SECOND_PT:
            self.setDrawMode(QadGetPointDrawModeEnum.ELASTIC_LINE)
            self.setStartPoint(self.dimPt1)
        # noto i punti di quotatura si richiede la posizione della linea di quota
        elif self.mode == Qad_dim_maptool_ModeEnum.FIRST_SECOND_PT_KNOWN_ASK_FOR_LINEAR_DIM_LINE_POS:
            self.setDrawMode(QadGetPointDrawModeEnum.NONE)
        # si richiede il testo di quota
        elif self.mode == Qad_dim_maptool_ModeEnum.ASK_FOR_TEXT:
            self.setDrawMode(QadGetPointDrawModeEnum.NONE)
        # noti i punti di quotatura si richiede la posizione della linea di quota allineata
        elif self.mode == Qad_dim_maptool_ModeEnum.FIRST_SECOND_PT_KNOWN_ASK_FOR_ALIGNED_DIM_LINE_POS:
            self.setDrawMode(QadGetPointDrawModeEnum.NONE)
        # si richiede un punto sull'arco per la quota arco
        elif self.mode == Qad_dim_maptool_ModeEnum.ASK_FOR_PARTIAL_ARC_PT_FOR_DIM_ARC:
            self.setDrawMode(QadGetPointDrawModeEnum.NONE)
        # noto i punti di quotatura si richiede la posizione della linea di quota
        elif self.mode == Qad_dim_maptool_ModeEnum.FIRST_SECOND_PT_KNOWN_ASK_FOR_ARC_DIM_LINE_POS:
            self.setDrawMode(QadGetPointDrawModeEnum.NONE)

# 需要导入模块: from qad_rubberband import QadRubberBand [as 别名]
# 或者: from qad_rubberband.QadRubberBand import addGeometry [as 别名]
class Qad_scale_maptool(QadGetPoint):
    
   def __init__(self, plugIn):
      QadGetPoint.__init__(self, plugIn)
                        
      self.basePt = None
      self.Pt1ReferenceLen = None
      self.ReferenceLen = 0
      self.Pt1NewLen = None
      self.entitySet = QadEntitySet()
      self.__rubberBand = QadRubberBand(self.canvas)

   def hidePointMapToolMarkers(self):
      QadGetPoint.hidePointMapToolMarkers(self)
      self.__rubberBand.hide()

   def showPointMapToolMarkers(self):
      QadGetPoint.showPointMapToolMarkers(self)
      self.__rubberBand.show()
                             
   def clear(self):
      QadGetPoint.clear(self)
      self.__rubberBand.reset()
      self.mode = None    


   #============================================================================
   # scale
   #============================================================================
   def scale(self, f, basePt, scale, 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:
         # scalo la feature e la rimuovo da entitySet (é la prima)
         f.setGeometry(qad_utils.scaleQgsGeometry(f.geometry(), basePt, scale))
         self.__rubberBand.addGeometry(f.geometry(), layerEntitySet.layer)
         del layerEntitySet.featureIds[0]
      else:
         # scalo la quota e la rimuovo da entitySet
         dimEntitySet = dimEntity.getEntitySet()
         dimEntity.scale(self.plugIn, basePt, scale)
         self.__rubberBand.addGeometry(dimEntity.textualFeature.geometry(), dimEntity.getTextualLayer())
         self.__rubberBand.addGeometries(dimEntity.getLinearGeometryCollection(), dimEntity.getLinearLayer())
         self.__rubberBand.addGeometries(dimEntity.getSymbolGeometryCollection(), dimEntity.getSymbolLayer())
         entitySet.subtract(dimEntitySet)

   
   #============================================================================
   # addScaledGeometries
   #============================================================================
   def addScaledGeometries(self, scale):
      self.__rubberBand.reset()            
      
      # copio entitySet
      entitySet = QadEntitySet(self.entitySet)
      
      if scale <= 0:
         return
      
      for layerEntitySet in entitySet.layerEntitySetList:
         layer = layerEntitySet.layer

         transformedBasePt = self.canvas.mapRenderer().mapToLayerCoordinates(layer, self.basePt)

         while len(layerEntitySet.featureIds) > 0:
            featureId = layerEntitySet.featureIds[0]
            f = layerEntitySet.getFeature(featureId)        
            self.scale(f, transformedBasePt, scale, layerEntitySet, entitySet)
            
      
   def canvasMoveEvent(self, event):
      QadGetPoint.canvasMoveEvent(self, event)
                     
      # noto il punto base si richiede il secondo punto per la scala
      if self.mode == Qad_scale_maptool_ModeEnum.BASE_PT_KNOWN_ASK_FOR_SCALE_PT:
         scale = qad_utils.getDistance(self.basePt, self.tmpPoint)
         self.addScaledGeometries(scale)                           
      # noto il primo punto si richiede il secondo punto per la lunghezza di riferimento
      elif self.mode == Qad_scale_maptool_ModeEnum.BASE_PT_KNOWN_ASK_FOR_NEW_LEN_PT:
         len = qad_utils.getDistance(self.basePt, self.tmpPoint)
         scale = len / self.ReferenceLen
         self.addScaledGeometries(scale)                           
      # noto il primo punto si richiede il secondo punto per la nuova lunghezza
      elif self.mode == Qad_scale_maptool_ModeEnum.FIRST_PT_KNOWN_ASK_FOR_SECOND_NEW_LEN_PT:
         len = qad_utils.getDistance(self.Pt1NewLen, self.tmpPoint)
         scale = len / self.ReferenceLen
         self.addScaledGeometries(scale)                           
         
    
   def activate(self):
      QadGetPoint.activate(self)            
      self.__rubberBand.show()          

   def deactivate(self):
      try: # necessario perché se si chiude QGIS parte questo evento nonostante non ci sia più l'oggetto maptool !
         QadGetPoint.deactivate(self)
         self.__rubberBand.hide()
      except:
         pass
#.........这里部分代码省略.........

# 需要导入模块: from qad_rubberband import QadRubberBand [as 别名]
# 或者: from qad_rubberband.QadRubberBand import addGeometry [as 别名]
class Qad_move_maptool(QadGetPoint):
    
   def __init__(self, plugIn):
      QadGetPoint.__init__(self, plugIn)
                        
      self.basePt = None
      self.entitySet = QadEntitySet()
      self.__rubberBand = QadRubberBand(self.canvas)

   def hidePointMapToolMarkers(self):
      QadGetPoint.hidePointMapToolMarkers(self)
      self.__rubberBand.hide()

   def showPointMapToolMarkers(self):
      QadGetPoint.showPointMapToolMarkers(self)
      self.__rubberBand.show()
                             
   def clear(self):
      QadGetPoint.clear(self)
      self.__rubberBand.reset()
      self.mode = None    

   
   #============================================================================
   # move
   #============================================================================
   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))
         self.__rubberBand.addGeometry(f.geometry(), layerEntitySet.layer)
         del layerEntitySet.featureIds[0]
      else:
         # sposto la quota e la rimuovo da entitySet
         dimEntitySet = dimEntity.getEntitySet()
         dimEntity.move(offSetX, offSetY)
         self.__rubberBand.addGeometry(dimEntity.textualFeature.geometry(), dimEntity.getTextualLayer())
         self.__rubberBand.addGeometries(dimEntity.getLinearGeometryCollection(), dimEntity.getLinearLayer())
         self.__rubberBand.addGeometries(dimEntity.getSymbolGeometryCollection(), dimEntity.getSymbolLayer())
         entitySet.subtract(dimEntitySet)

   
   def addMovedGeometries(self, newPt):
      self.__rubberBand.reset()            

      # copio entitySet
      entitySet = QadEntitySet(self.entitySet)
      
      for layerEntitySet in entitySet.layerEntitySetList:
         layer = layerEntitySet.layer
         
         transformedBasePt = self.canvas.mapRenderer().mapToLayerCoordinates(layer, self.basePt)
         transformedNewPt = self.canvas.mapRenderer().mapToLayerCoordinates(layer, newPt)
         offSetX = transformedNewPt.x() - transformedBasePt.x()
         offSetY = transformedNewPt.y() - transformedBasePt.y()

         while len(layerEntitySet.featureIds) > 0:
            featureId = layerEntitySet.featureIds[0]
            f = layerEntitySet.getFeature(featureId)
            self.move(f, offSetX, offSetY, layerEntitySet, entitySet)
            
      
   def canvasMoveEvent(self, event):
      QadGetPoint.canvasMoveEvent(self, event)
                     
      # noto il punto base si richiede il secondo punto
      if self.mode == Qad_move_maptool_ModeEnum.BASE_PT_KNOWN_ASK_FOR_MOVE_PT:
         self.addMovedGeometries(self.tmpPoint)                           
         
    
   def activate(self):
      QadGetPoint.activate(self)            
      self.__rubberBand.show()          

   def deactivate(self):
      try: # necessario perché se si chiude QGIS parte questo evento nonostante non ci sia più l'oggetto maptool !
         QadGetPoint.deactivate(self)
         self.__rubberBand.hide()
      except:
         pass

   def setMode(self, mode):
      self.mode = mode
      # noto niente si richiede il punto base
      if self.mode == Qad_move_maptool_ModeEnum.NONE_KNOWN_ASK_FOR_BASE_PT:
         self.setDrawMode(QadGetPointDrawModeEnum.NONE)
      # noto il punto base si richiede il secondo punto
      elif self.mode == Qad_move_maptool_ModeEnum.BASE_PT_KNOWN_ASK_FOR_MOVE_PT:
         self.setDrawMode(QadGetPointDrawModeEnum.ELASTIC_LINE)
         self.setStartPoint(self.basePt)

# 需要导入模块: from qad_rubberband import QadRubberBand [as 别名]
# 或者: from qad_rubberband.QadRubberBand import addGeometry [as 别名]
class Qad_mirror_maptool(QadGetPoint):
    
   def __init__(self, plugIn):
      QadGetPoint.__init__(self, plugIn)
                        
      self.firstMirrorPt = None
      self.entitySet = QadEntitySet()
      self.__rubberBand = QadRubberBand(self.canvas)

   def hidePointMapToolMarkers(self):
      QadGetPoint.hidePointMapToolMarkers(self)
      self.__rubberBand.hide()

   def showPointMapToolMarkers(self):
      QadGetPoint.showPointMapToolMarkers(self)
      self.__rubberBand.show()
                             
   def clear(self):
      QadGetPoint.clear(self)
      self.__rubberBand.reset()
      self.mode = None    
   

   #============================================================================
   # mirror
   #============================================================================
   def mirror(self, f, pt1, pt2, layerEntitySet, entitySet):
      # verifico se la feature appartiene ad una quotatura
      dimEntity = self.plugIn.dimStyles.getDimEntity(layerEntitySet.layer, f.id())
      
      if dimEntity is None:
         # specchio la feature e la rimuovo da entitySet (é la prima)
         f.setGeometry(qad_utils.mirrorQgsGeometry(f.geometry(), pt1, pt2))
         self.__rubberBand.addGeometry(f.geometry(), layerEntitySet.layer)
         del layerEntitySet.featureIds[0]
      else:
         # specchio la quota e la rimuovo da entitySet
         dimEntitySet = dimEntity.getEntitySet()         
         dimEntity.mirror(self.plugIn, pt1, qad_utils.getAngleBy2Pts(pt1, pt2))
         self.__rubberBand.addGeometry(dimEntity.textualFeature.geometry(), dimEntity.getTextualLayer())
         self.__rubberBand.addGeometries(dimEntity.getLinearGeometryCollection(), dimEntity.getLinearLayer())
         self.__rubberBand.addGeometries(dimEntity.getSymbolGeometryCollection(), dimEntity.getSymbolLayer())
         entitySet.subtract(dimEntitySet)
   
   
   def setMirroredGeometries(self, newPt):
      self.__rubberBand.reset()

      # copio entitySet
      entitySet = QadEntitySet(self.entitySet)
                
      for layerEntitySet in entitySet.layerEntitySetList:
         layer = layerEntitySet.layer

         transformedFirstMirrorPt = self.canvas.mapRenderer().mapToLayerCoordinates(layer, self.firstMirrorPt)
         transformedNewPtMirrorPt = self.canvas.mapRenderer().mapToLayerCoordinates(layer, newPt)

         while len(layerEntitySet.featureIds) > 0:
            featureId = layerEntitySet.featureIds[0]
            f = layerEntitySet.getFeature(featureId)
            self.mirror(f, transformedFirstMirrorPt, transformedNewPtMirrorPt, layerEntitySet, entitySet)
                     
      
   def canvasMoveEvent(self, event):
      QadGetPoint.canvasMoveEvent(self, event)
                     
      # noto il primo punto si richiede il secondo punto della linea speculare
      if self.mode == Qad_mirror_maptool_ModeEnum.FIRST_PT_KNOWN_ASK_FOR_SECOND_PT:
         self.setMirroredGeometries(self.tmpPoint)                           
         
    
   def activate(self):
      QadGetPoint.activate(self)  
      self.__rubberBand.show()          

   def deactivate(self):
      try: # necessario perché se si chiude QGIS parte questo evento nonostante non ci sia più l'oggetto maptool !
         QadGetPoint.deactivate(self)
         self.__rubberBand.hide()
      except:
         pass

   def setMode(self, mode):
      self.mode = mode
      # noto niente si richiede il primo punto della linea speculare
      if self.mode == Qad_mirror_maptool_ModeEnum.NONE_KNOWN_ASK_FOR_FIRST_PT:
         self.setDrawMode(QadGetPointDrawModeEnum.NONE)
      # noto il primo punto si richiede il secondo punto della linea speculare
      elif self.mode == Qad_mirror_maptool_ModeEnum.FIRST_PT_KNOWN_ASK_FOR_SECOND_PT:
         self.setDrawMode(QadGetPointDrawModeEnum.ELASTIC_LINE)
         self.setStartPoint(self.firstMirrorPt)

# 需要导入模块: from qad_rubberband import QadRubberBand [as 别名]
# 或者: from qad_rubberband.QadRubberBand import addGeometry [as 别名]
class Qad_offset_maptool(QadGetPoint):
    
   def __init__(self, plugIn):
      QadGetPoint.__init__(self, plugIn)
                        
      self.firstPt = None
      self.layer = None
      self.subGeom = None
      self.offSet = 0
      self.lastOffSetOnLeftSide = 0
      self.lastOffSetOnRightSide = 0
      self.gapType = 0     
      self.__rubberBand = QadRubberBand(self.canvas)

   def hidePointMapToolMarkers(self):
      QadGetPoint.hidePointMapToolMarkers(self)
      self.__rubberBand.hide()

   def showPointMapToolMarkers(self):
      QadGetPoint.showPointMapToolMarkers(self)
      self.__rubberBand.show()
                             
   def clear(self):
      QadGetPoint.clear(self)
      self.__rubberBand.reset()
      self.mode = None    
   
   def addOffSetGeometries(self, newPt):
      self.__rubberBand.reset()            
            
      transformedPt = self.plugIn.canvas.mapRenderer().mapToLayerCoordinates(self.layer, newPt)
      
      # ritorna una tupla (<The squared cartesian distance>,
      #                    <minDistPoint>
      #                    <afterVertex>
      #                    <leftOf>)
      dummy = qad_utils.closestSegmentWithContext(transformedPt, self.subGeom)
      if self.offSet < 0:
         afterVertex = dummy[2]
         pt = qad_utils.getPerpendicularPointOnInfinityLine(self.subGeom.vertexAt(afterVertex - 1), \
                                                            self.subGeom.vertexAt(afterVertex), \
                                                            transformedPt)
         offSetDistance = qad_utils.getDistance(transformedPt, pt)
      else:           
         offSetDistance = qad_utils.distMapToLayerCoordinates(self.offSet, \
                                                              self.plugIn.canvas,\
                                                              self.layer)
         if dummy[3] < 0: # alla sinistra
            offSetDistance = offSetDistance + self.lastOffSetOnLeftSide
         else: # alla destra
            offSetDistance = offSetDistance + self.lastOffSetOnRightSide         
      
      tolerance2ApproxCurve = qad_utils.distMapToLayerCoordinates(QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE")), \
                                                                  self.plugIn.canvas,\
                                                                  self.layer)
      epsg = self.layer.crs().authid()      
      lines = qad_utils.offSetPolyline(self.subGeom.asPolyline(), epsg, \
                                       offSetDistance, \
                                       "left" if dummy[3] < 0 else "right", \
                                       self.gapType, \
                                       tolerance2ApproxCurve)

      for line in lines:
         if self.layer.geometryType() == QGis.Polygon:
            if line[0] == line[-1]: # se é una linea chiusa
               offsetGeom = QgsGeometry.fromPolygon([line])
            else:
               offsetGeom = QgsGeometry.fromPolyline(line)
         else:
            offsetGeom = QgsGeometry.fromPolyline(line)

         self.__rubberBand.addGeometry(offsetGeom, self.layer)
            
      
   def canvasMoveEvent(self, event):
      QadGetPoint.canvasMoveEvent(self, event)
      
      # nota la distanza di offset si richiede il punto per stabilire da che parte
      if self.mode == Qad_offset_maptool_ModeEnum.OFFSET_KNOWN_ASK_FOR_SIDE_PT:
         self.addOffSetGeometries(self.tmpPoint)                           
      # si richiede il punto di passaggio per stabilire da che parte e a quale offset
      elif self.mode == Qad_offset_maptool_ModeEnum.ASK_FOR_PASSAGE_PT:
         self.addOffSetGeometries(self.tmpPoint)                           
         
    
   def activate(self):
      QadGetPoint.activate(self)            
      self.__rubberBand.show()          

   def deactivate(self):
      try: # necessario perché se si chiude QGIS parte questo evento nonostante non ci sia più l'oggetto maptool !
         QadGetPoint.deactivate(self)
         self.__rubberBand.hide()
      except:
         pass

   def setMode(self, mode):
      self.clear()
      self.mode = mode
      # si richiede il primo punto per calcolo offset
#.........这里部分代码省略.........