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Python qad_utils.getPolarPointByPtAngle函数代码示例

本文整理汇总了Python中qad_utils.getPolarPointByPtAngle函数的典型用法代码示例。如果您正苦于以下问题:Python getPolarPointByPtAngle函数的具体用法?Python getPolarPointByPtAngle怎么用?Python getPolarPointByPtAngle使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了getPolarPointByPtAngle函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: fromStartEndPtsTan

    def fromStartEndPtsTan(self, startPt, endPt, tan):
        """
      setta le caratteristiche dell'arco attraverso:
      punto iniziale
      punto finale
      direzione della tangente sul punto iniziale
      """
        if startPt == endPt:
            return False

        angleSegment = qad_utils.getAngleBy2Pts(startPt, endPt)
        if tan == angleSegment or tan == angleSegment - math.pi:
            return False

        chord = qad_utils.getDistance(startPt, endPt)
        half_chord = chord / 2
        ptMiddle = qad_utils.getMiddlePoint(startPt, endPt)

        angle = tan + (math.pi / 2)
        angle = angleSegment - angle
        distFromCenter = math.tan(angle) * half_chord
        self.center = qad_utils.getPolarPointByPtAngle(ptMiddle, angleSegment - (math.pi / 2), distFromCenter)
        pt = qad_utils.getPolarPointByPtAngle(startPt, tan, chord)

        if qad_utils.leftOfLine(endPt, startPt, pt) < 0:
            # arco si sviluppa a sinistra della tangente
            self.startAngle = qad_utils.getAngleBy2Pts(self.center, startPt)
            self.endAngle = qad_utils.getAngleBy2Pts(self.center, endPt)
        else:
            # arco si sviluppa a destra della tangente
            self.startAngle = qad_utils.getAngleBy2Pts(self.center, endPt)
            self.endAngle = qad_utils.getAngleBy2Pts(self.center, startPt)

        self.radius = qad_utils.getDistance(startPt, self.center)
        return True
开发者ID:resistor4u,项目名称:QAD,代码行数:35,代码来源:qad_arc.py

示例2: fromStartEndPtsAngle

    def fromStartEndPtsAngle(self, startPt, endPt, angle):
        """
      setta le caratteristiche dell'arco attraverso:
      punto iniziale
      punto finale
      angolo inscritto
      """
        if startPt == endPt or angle == 0:
            return False

        chord = qad_utils.getDistance(startPt, endPt)
        half_chord = chord / 2
        # Teorema della corda
        self.radius = half_chord / math.sin(angle / 2)

        angleSegment = qad_utils.getAngleBy2Pts(startPt, endPt)
        ptMiddle = qad_utils.getMiddlePoint(startPt, endPt)

        # Pitagora
        distFromCenter = math.sqrt((self.radius * self.radius) - (half_chord * half_chord))
        if angle < math.pi:  # se angolo < 180 gradi
            # aggiungo 90 gradi per cercare il centro a sinistra del segmento
            self.center = qad_utils.getPolarPointByPtAngle(ptMiddle, angleSegment + (math.pi / 2), distFromCenter)
        else:
            # sottraggo 90 gradi per cercare il centro a destra del segmento
            self.center = qad_utils.getPolarPointByPtAngle(ptMiddle, angleSegment - (math.pi / 2), distFromCenter)
        self.startAngle = qad_utils.getAngleBy2Pts(self.center, startPt)
        self.endAngle = qad_utils.getAngleBy2Pts(self.center, endPt)
        return True
开发者ID:resistor4u,项目名称:QAD,代码行数:29,代码来源:qad_arc.py

示例3: getPerpendicularPoints

    def getPerpendicularPoints(self, point):
        result = []
        angle = qad_utils.getAngleBy2Pts(self.center, point)
        if qad_utils.isAngleBetweenAngles(self.startAngle, self.endAngle, angle) == True:
            result.append(qad_utils.getPolarPointByPtAngle(self.center, angle, self.radius))

        angle = angle + math.pi
        if qad_utils.isAngleBetweenAngles(self.startAngle, self.endAngle, angle) == True:
            result.append(qad_utils.getPolarPointByPtAngle(self.center, angle, self.radius))

        return result
开发者ID:resistor4u,项目名称:QAD,代码行数:11,代码来源:qad_arc.py

示例4: setLinearDimPtsAndDimLineAlignmentOnCircle

    def setLinearDimPtsAndDimLineAlignmentOnCircle(self, LinePosPt, circle):
        pt1 = qad_utils.getPolarPointByPtAngle(circle.center, self.forcedDimLineRot, circle.radius)
        pt2 = qad_utils.getPolarPointByPtAngle(pt1, self.forcedDimLineRot + math.pi / 2, circle.radius)
        horizLine1 = [pt1, pt2]

        pt1 = qad_utils.getPolarPointByPtAngle(circle.center, self.forcedDimLineRot, -1 * circle.radius)
        pt2 = qad_utils.getPolarPointByPtAngle(pt1, self.forcedDimLineRot + math.pi / 2, circle.radius)
        horizLine2 = [pt1, pt2]

        pt1 = qad_utils.getPolarPointByPtAngle(circle.center, self.forcedDimLineRot + math.pi / 2, circle.radius)
        pt2 = qad_utils.getPolarPointByPtAngle(pt1, self.forcedDimLineRot, circle.radius)
        verticalLine1 = [pt1, pt2]

        pt1 = qad_utils.getPolarPointByPtAngle(circle.center, self.forcedDimLineRot + math.pi / 2, -1 * circle.radius)
        pt2 = qad_utils.getPolarPointByPtAngle(pt1, self.forcedDimLineRot, circle.radius)
        verticalLine2 = [pt1, pt2]

        # se non é stato impostato un allineamento forzato, lo calcolo in automatico
        if self.forcedDimLineAlignment is None:
            self.setDimLineAlignment(LinePosPt, horizLine1, horizLine2, verticalLine1, verticalLine2)
        else:
            self.preferredAlignment = self.forcedDimLineAlignment

        if self.preferredAlignment == QadDimStyleAlignmentEnum.HORIZONTAL:
            self.dimPt1 = horizLine1[0]
            self.dimPt2 = horizLine2[0]
        else:
            self.dimPt1 = verticalLine1[0]
            self.dimPt2 = verticalLine2[0]
开发者ID:gam17,项目名称:QAD,代码行数:29,代码来源:qad_dim_maptool.py

示例5: asPolyline

    def asPolyline(self, tolerance2ApproxCurve=None, atLeastNSegment=None):
        """
      ritorna una lista di punti che definisce l'arco
      """
        if tolerance2ApproxCurve is None:
            tolerance = QadVariables.get(QadMsg.translate("Environment variables", "TOLERANCE2APPROXCURVE"))
        else:
            tolerance = tolerance2ApproxCurve

        if atLeastNSegment is None:
            _atLeastNSegment = QadVariables.get(QadMsg.translate("Environment variables", "ARCMINSEGMENTQTY"), 12)
        else:
            _atLeastNSegment = atLeastNSegment

        # Calcolo la lunghezza del segmento con pitagora
        dummy = self.radius - tolerance
        if dummy <= 0:  # se la tolleranza é troppo bassa rispetto al raggio
            SegmentLen = self.radius
        else:
            dummy = (self.radius * self.radius) - (dummy * dummy)
            SegmentLen = math.sqrt(dummy)  # radice quadrata
            SegmentLen = SegmentLen * 2

        if SegmentLen == 0:  # se la tolleranza é troppo bassa la lunghezza del segmento diventa zero
            return None

        # calcolo quanti segmenti ci vogliono (non meno di _atLeastNSegment)
        SegmentTot = math.ceil(self.length() / SegmentLen)
        if SegmentTot < _atLeastNSegment:
            SegmentTot = _atLeastNSegment

        points = []
        # primo punto
        pt = qad_utils.getPolarPointByPtAngle(self.center, self.startAngle, self.radius)
        points.append(pt)

        i = 1
        angle = self.startAngle
        offSetAngle = self.totalAngle() / SegmentTot
        while i < SegmentTot:
            angle = angle + offSetAngle
            pt = qad_utils.getPolarPointByPtAngle(self.center, angle, self.radius)
            points.append(pt)
            i = i + 1

        # ultimo punto
        pt = qad_utils.getPolarPointByPtAngle(self.center, self.endAngle, self.radius)
        points.append(pt)
        return points
开发者ID:resistor4u,项目名称:QAD,代码行数:49,代码来源:qad_arc.py

示例6: fromStartEndPtsRadius

    def fromStartEndPtsRadius(self, startPt, endPt, radius):
        """
      setta le caratteristiche dell'arco attraverso:
      punto iniziale
      punto finale
      raggio
      """
        if startPt == endPt or radius <= 0:
            return False

        chord = qad_utils.getDistance(startPt, endPt)
        half_chord = chord / 2
        if radius < half_chord:
            return False

        self.radius = radius
        angleSegment = qad_utils.getAngleBy2Pts(startPt, endPt)
        ptMiddle = qad_utils.getMiddlePoint(startPt, endPt)

        # Pitagora
        distFromCenter = math.sqrt((self.radius * self.radius) - (half_chord * half_chord))
        # aggiungo 90 gradi
        self.center = qad_utils.getPolarPointByPtAngle(ptMiddle, angleSegment + (math.pi / 2), distFromCenter)
        self.startAngle = qad_utils.getAngleBy2Pts(self.center, startPt)
        self.endAngle = qad_utils.getAngleBy2Pts(self.center, endPt)
        return True
开发者ID:resistor4u,项目名称:QAD,代码行数:26,代码来源:qad_arc.py

示例7: arrayPolarEntity

def arrayPolarEntity(plugIn, ent, basePt, centerPt, itemsNumber, angleBetween, rows, distanceBetweenRows, itemsRotation, \
                     addToLayer, highlightObj):
   """
   serie polare
   ent = entità QAD di cui fare la serie (QadEntity o QadDimEntity)
   basePt = punto base in map coordinate (QgsPoint)
   centerPt = punto centrale in map coordinate (QgsPoint)
   itemsNumber = numero di copie da fare
   angleBetween = angolo tra un elemento e l'altro (radianti)
   rows = numero di righe
   distanceBetweenRows = distanza tra le righe in map coordinate
   itemsRotation = True se si vuole ruotare gli elementi intorno al cerchio
   addToLayer = se è True aggiunge le nuove entità al layer
   highlightObj = se è diverso da None vengono aggiunge le geometrie all'oggetto QadHighlight
   """
   g = None
   coordTransform = None
   f = None
   if ent.whatIs() == "ENTITY":
      f = ent.getFeature()
      # trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
      CRS = qgis.utils.iface.mapCanvas().mapSettings().destinationCrs() # CRS corrente
      coordTransform = QgsCoordinateTransform(ent.crs(), CRS)
      g = f.geometry()
      g.transform(coordTransform)
      coordTransform = QgsCoordinateTransform(CRS, ent.crs())

      rotFldName = ""
      if ent.getEntityType() == QadEntityGeomTypeEnum.TEXT:
         # se la rotazione dipende da un solo campo
         rotFldNames = qad_label.get_labelRotationFieldNames(ent.layer)
         if len(rotFldNames) == 1 and len(rotFldNames[0]) > 0:
            rotFldName = rotFldNames[0]         
      elif ent.getEntityType() == QadEntityGeomTypeEnum.SYMBOL:
         rotFldName = qad_layer.get_symbolRotationFieldName(ent.layer)

   firstAngle = qad_utils.getAngleBy2Pts(centerPt, basePt)
   dist = qad_utils.getDistance(centerPt, basePt)
   for row in range(0, rows):
      angle = firstAngle
      for i in range(0, itemsNumber):
         newBasePt = qad_utils.getPolarPointByPtAngle(centerPt, angle, dist)
         offSetX = newBasePt.x() - basePt.x()
         offSetY = newBasePt.y() - basePt.y()
      
         if g is not None: # se l'entità non è una quotatura
            if doMoveAndRotateGeom(plugIn, f, g, ent.layer, offSetX, offSetY, \
                                   i * angleBetween if itemsRotation else None, rotFldName, \
                                   newBasePt, coordTransform, addToLayer, highlightObj) == False:
               return False
         else: # se l'entità è una quotatura
            if doMoveAndRotateDimEntity(plugIn, ent, offSetX, offSetY, \
                                        i * angleBetween if itemsRotation else None, \
                                        newBasePt, addToLayer, highlightObj) == False:
               return False
         angle = angle + angleBetween 

      dist = dist + distanceBetweenRows

   return True
开发者ID:geosim,项目名称:QAD,代码行数:60,代码来源:qad_array_fun.py

示例8: canvasMoveEvent

   def canvasMoveEvent(self, event):
      QadGetPoint.canvasMoveEvent(self, event)
      
      self.__rubberBand.reset()
      res = False
       
      # si richiede la selezione dell'oggetto da allungare
      if self.mode == Qad_lengthen_maptool_ModeEnum.ASK_FOR_OBJ_TO_LENGTHEN:
         if self.tmpEntity.isInitialized():
            if self.setInfo(self.tmpEntity, self.tmpPoint) == False:
               return
                  
            if self.OpMode == "DElta":
               if self.OpType == "length":
                  res = self.tmpLinearObjectList.lengthen_delta(self.move_startPt, self.value)
               elif self.OpType == "Angle":
                  res = self.tmpLinearObjectList.lengthen_deltaAngle(self.move_startPt, self.value)
            elif self.OpMode == "Percent":
               value = self.tmpLinearObjectList.length() * self.value / 100
               value = value - self.tmpLinearObjectList.length()
               res = self.tmpLinearObjectList.lengthen_delta(self.move_startPt, value)
            elif self.OpMode == "Total":
               if self.OpType == "length":
                  value = self.value - self.tmpLinearObjectList.length()
                  res = self.tmpLinearObjectList.lengthen_delta(self.move_startPt, value)
               elif self.OpType == "Angle":                     
                  if self.tmpLinearObjectList.qty() == 1:
                     linearObject = self.tmpLinearObjectList.getLinearObjectAt(0)
                     if linearObject.isArc() == True: # se è un arco
                        value = self.value - linearObject.getArc().totalAngle()
                        res = self.tmpLinearObjectList.lengthen_deltaAngle(self.move_startPt, value)
               
      # si richiede un punto per la nuova estremità
      elif self.mode == Qad_lengthen_maptool_ModeEnum.ASK_FOR_DYNAMIC_POINT:
         if self.tmpLinearObjectList.qty() == 1:
            transformedPt = self.canvas.mapRenderer().mapToLayerCoordinates(self.layer, self.tmpPoint)
            
            linearObject = self.tmpLinearObjectList.getLinearObjectAt(0)
            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 self.move_startPt:
               linearObject.setStartPt(newPt)
            else:
               linearObject.setEndPt(newPt)
            res = True
      

      if res == False: # allungamento impossibile
         return
      pts = self.tmpLinearObjectList.asPolyline()
      geom = QgsGeometry.fromPolyline(pts)
      self.__rubberBand.addGeometry(geom, self.layer)
开发者ID:tudorbarascu,项目名称:QAD,代码行数:57,代码来源:qad_lengthen_maptool.py

示例9: setLinearDimLineAlignmentOnDimPts

    def setLinearDimLineAlignmentOnDimPts(self, LinePosPt):
        # se non é stato impostato un allineamento forzato, lo calcolo in automatico
        if self.forcedDimLineAlignment is None:
            pt2 = qad_utils.getPolarPointByPtAngle(self.dimPt1, self.forcedDimLineRot + math.pi / 2, 1)
            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
开发者ID:gam17,项目名称:QAD,代码行数:18,代码来源:qad_dim_maptool.py

示例10: fromStartPtAngleRadiusChordDirection

    def fromStartPtAngleRadiusChordDirection(self, startPt, angle, radius, chordDirection):
        """
      setta le caratteristiche dell'arco attraverso:
      punto iniziale
      angolo inscritto
      raggio
      direzione della corda
      """
        if angle == 0 or angle == 2 * math.pi or radius <= 0:
            return False

        a = chordDirection + (math.pi / 2) - (angle / 2)
        self.radius = radius
        self.center = qad_utils.getPolarPointByPtAngle(startPt, a, radius)
        endPt = qad_utils.getPolarPointByPtAngle(self.center, a + math.pi + angle, radius)

        self.startAngle = qad_utils.getAngleBy2Pts(self.center, startPt)
        self.endAngle = qad_utils.getAngleBy2Pts(self.center, endPt)
        return True
开发者ID:resistor4u,项目名称:QAD,代码行数:19,代码来源:qad_arc.py

示例11: mirror

   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
开发者ID:gam17,项目名称:QAD,代码行数:40,代码来源:qad_mirror_cmd.py

示例12: getPtFromStart

 def getPtFromStart(self, distance):
    # la funzione restituisce un punto sull'arco ad una distanza nota da punto iniziale
    # (2*pi) : (2*pi*r) = angle : distance
    angle = distance / self.radius
    angle = self.startAngle + angle
    return qad_utils.getPolarPointByPtAngle(self.center, angle, self.radius)
开发者ID:gam17,项目名称:QAD,代码行数:6,代码来源:qad_arc.py

示例13: lengthen

   def lengthen(self, point):
      layer = self.entity.layer
      f = self.entity.getFeature()
      if f is None: # non c'è più la feature
         return False
      geom = self.entity.getGeometry()
                  
      # ritorna una tupla (<The squared cartesian distance>,
      #                    <minDistPoint>
      #                    <afterVertex>
      #                    <leftOf>)
      res = False
      if self.OpMode == "DElta":
         newLinearObjectList = qad_utils.QadLinearObjectList(self.linearObjectList)
         if self.OpType == "length":
            res = newLinearObjectList.lengthen_delta(self.move_startPt, self.value)
         elif self.OpType == "Angle":
            res = newLinearObjectList.lengthen_deltaAngle(self.move_startPt, self.value)
      elif self.OpMode == "Percent":
         newLinearObjectList = qad_utils.QadLinearObjectList(self.linearObjectList)
         value = newLinearObjectList.length() * self.value / 100
         value = value - newLinearObjectList.length()
         res = newLinearObjectList.lengthen_delta(self.move_startPt, value)
      elif self.OpMode == "Total":
         newLinearObjectList = qad_utils.QadLinearObjectList(self.linearObjectList)
         if self.OpType == "length":
            value = self.value - newLinearObjectList.length()
            res = newLinearObjectList.lengthen_delta(self.move_startPt, value)
         elif self.OpType == "Angle":                     
            if newLinearObjectList.qty() == 1:
               linearObject = newLinearObjectList.getLinearObjectAt(0)
               if linearObject.isArc() == True: # se è un arco
                  value = self.value - linearObject.getArc().totalAngle()
                  res = newLinearObjectList.lengthen_deltaAngle(self.move_startPt, value)
      elif self.OpMode == "DYnamic":
         newLinearObjectList = qad_utils.QadLinearObjectList(self.linearObjectList)
         transformedPt = self.mapToLayerCoordinates(layer, point)
            
         if self.move_startPt:
            linearObject = newLinearObjectList.getLinearObjectAt(0)
         else:
            linearObject = newLinearObjectList.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 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
      f.setGeometry(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 False

      self.plugIn.endEditCommand()
      self.nOperationsToUndo = self.nOperationsToUndo + 1
      
      return True
开发者ID:resistor4u,项目名称:QAD,代码行数:86,代码来源:qad_lengthen_cmd.py

示例14: arrayRectangleEntity

def arrayRectangleEntity(plugIn, ent, basePt, rows, cols, distanceBetweenRows, distanceBetweenCols, angle, itemsRotation,
                         addToLayer, highlightObj):
   """
   serie rettangolare
   ent = entità QAD di cui fare la serie (QadEntity o QadDimEntity)
   basePt = punto base in map coordinate (QgsPoint)
   rows = numero di righe
   cols = numero di colonne
   distanceBetweenRows = distanza tra le righe in map coordinate
   distanceBetweenCols = distanza tra le colonne in map coordinate
   angle = angolo della serie (radianti)
   itemsRotation = True se si vuole ruotare gli elementi come l'angolo della serie
   addToLayer = se è True aggiunge le nuove entità al layer
   highlightObj = se è diverso da None vengono aggiunge le geometrie all'oggetto QadHighlight
                
   la funzione restituisce True in caso di successo e Falso in caso di errore
   """

   g = None
   coordTransform = None
   f = None
   if ent.whatIs() == "ENTITY":
      f = ent.getFeature()
      # trasformo la geometria nel crs del canvas per lavorare con coordinate piane xy
      CRS = qgis.utils.iface.mapCanvas().mapSettings().destinationCrs() # CRS corrente
      coordTransform = QgsCoordinateTransform(ent.crs(), CRS)
      g = f.geometry()
      g.transform(coordTransform)
      coordTransform = QgsCoordinateTransform(CRS, ent.crs())
   
      rotFldName = ""
      if ent.getEntityType() == QadEntityGeomTypeEnum.TEXT:
         # se la rotazione dipende da un solo campo
         rotFldNames = qad_label.get_labelRotationFieldNames(ent.layer)
         if len(rotFldNames) == 1 and len(rotFldNames[0]) > 0:
            rotFldName = rotFldNames[0]         
      elif ent.getEntityType() == QadEntityGeomTypeEnum.SYMBOL:
         rotFldName = qad_layer.get_symbolRotationFieldName(ent.layer)
   
   for row in range(0, rows):
      firstBasePt = qad_utils.getPolarPointByPtAngle(basePt, angle + math.pi / 2, distanceBetweenRows * row)
      distX = 0
      for col in range(0, cols):
         newBasePt = qad_utils.getPolarPointByPtAngle(firstBasePt, angle, distanceBetweenCols * col)
         offSetX = newBasePt.x() - basePt.x()
         offSetY = newBasePt.y() - basePt.y()
         
         if g is not None: # se l'entità non è una quotatura
            if doMoveAndRotateGeom(plugIn, f, g, ent.layer, offSetX, offSetY, \
                                   angle if itemsRotation else None, rotFldName, \
                                   newBasePt, coordTransform, addToLayer, highlightObj) == False:
               return False
         else: # se l'entità è una quotatura
            if doMoveAndRotateDimEntity(plugIn, ent, offSetX, offSetY, \
                                        angle if itemsRotation else None, \
                                        newBasePt, addToLayer, highlightObj) == False:
               return False

         distX = distX + distanceBetweenCols

   return True
开发者ID:geosim,项目名称:QAD,代码行数:61,代码来源:qad_array_fun.py

示例15: getMiddlePt

 def getMiddlePt(self):
     halfAngle = self.totalAngle() / 2
     return qad_utils.getPolarPointByPtAngle(self.center, self.startAngle + halfAngle, self.radius)
开发者ID:resistor4u,项目名称:QAD,代码行数:3,代码来源:qad_arc.py


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