Python QadRubberBand.setBorderColor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 setBorderColor [as 别名]
class Qad_circle_maptool(QadGetPoint):
    
   def __init__(self, plugIn):
      QadGetPoint.__init__(self, plugIn)
                        
      self.centerPt = None
      self.radius = None
      self.firstPt = None
      self.secondPt = None
      self.firstDiamPt = None
      self.tan1 = None
      self.tan2 = None
      self.startPtForRadius = None
            
      self.__rubberBand = QadRubberBand(self.canvas, False)
      self.geomType = QGis.Polygon

   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()
         
      result = False
      circle = QadCircle()    
      
      # noto il centro del cerchio si richiede il raggio
      if self.mode == Qad_circle_maptool_ModeEnum.CENTER_PT_KNOWN_ASK_FOR_RADIUS:
         radius = qad_utils.getDistance(self.centerPt, self.tmpPoint)
         circle.set(self.centerPt, radius)
         result = True
      # noto il centro del cerchio si richiede il diametro
      elif self.mode == Qad_circle_maptool_ModeEnum.CENTER_PT_KNOWN_ASK_FOR_DIAM:
         diam = qad_utils.getDistance(self.centerPt, self.tmpPoint)
         result = circle.set(self.centerPt, diam / 2)
         result = True
      # noto il primo e il secondo punto si richiede il terzo punto
      elif self.mode == Qad_circle_maptool_ModeEnum.FIRST_SECOND_PT_KNOWN_ASK_FOR_THIRD_PT:
         if (self.firstPt is not None) and (self.secondPt is not None):
            result = circle.from3Pts(self.firstPt, self.secondPt, self.tmpPoint)
      # noto il primo punto di estremità diam si richiede il secondo punto di estremità diam
      elif self.mode == Qad_circle_maptool_ModeEnum.FIRST_DIAM_PT_KNOWN_ASK_FOR_SECOND_DIAM_PT:
         if self.firstDiamPt is not None:
            result = circle.fromDiamEnds(self.firstDiamPt, self.tmpPoint)
      # noto note la prima, la seconda entita dei punti di tangenza e il primo punto per misurare il raggio
      # si richiede il secondo punto per misurare il raggio
      elif self.mode == Qad_circle_maptool_ModeEnum.FIRST_SECOND_TAN_FIRSTPTRADIUS_KNOWN_ASK_FOR_SECONDPTRADIUS:
         radius = qad_utils.getDistance(self.startPtForRadius, self.tmpPoint)
         result = circle.from2TanPtsRadius(self.tanGeom1, self.tanPt1, \
                                           self.tanGeom2, self.tanPt2, radius)
      
      if result == True:
         points = circle.asPolyline()
      
         if points is not None:
            if self.geomType == QGis.Polygon:
               self.__rubberBand.setPolygon(points)
            else:
               self.__rubberBand.setLine(points)

                      
   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 centro
      if self.mode == Qad_circle_maptool_ModeEnum.NONE_KNOWN_ASK_FOR_CENTER_PT:
         self.setDrawMode(QadGetPointDrawModeEnum.NONE)
      # noto il centro del cerchio si richiede il raggio
      elif self.mode == Qad_circle_maptool_ModeEnum.CENTER_PT_KNOWN_ASK_FOR_RADIUS:
         self.setDrawMode(QadGetPointDrawModeEnum.ELASTIC_LINE)
#.........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 setBorderColor [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)