Beispiel #1
0
  def interpolatePoint(self, position):
      """
      Interpolate a :class:`Point <geoscript.geom.Point>` on the :class:`LineString <geoscript.geom.LineString>` at the given position from 0 to 1.
      
      *position* is number between 0 and 1

      """
      indexedLine = LengthIndexedLine(self) 
      length = self.getLength()
      coordinate = indexedLine.extractPoint(position * length)
      return Point(coordinate.x, coordinate.y)
Beispiel #2
0
    def interpolatePoint(self, position):
        """
      Interpolate a :class:`Point <geoscript.geom.Point>` on the :class:`LineString <geoscript.geom.LineString>` at the given position from 0 to 1.
      
      *position* is number between 0 and 1

      """
        indexedLine = LengthIndexedLine(self)
        length = self.getLength()
        coordinate = indexedLine.extractPoint(position * length)
        return Point(coordinate.x, coordinate.y)
Beispiel #3
0
  def placePoint(self, *coord):
      """
      Place or snap the :class:`point <geoscript.geom.Point>` to the `LineString <geoscript.geom.LineString>`. This method returns a new placed `Point <geoscript.geom.Point>`.

      *coord* A :class:`Point <geoscript.geom.Point>` or a variable list of x,y,z arguments.

      """
      point = coord[0] if isinstance(coord[0], Point) else Point(*coord)
      indexedLine = LengthIndexedLine(self)
      position = indexedLine.indexOf(point.coordinate)
      coord = indexedLine.extractPoint(position)
      return Point(coord.x, coord.y)
Beispiel #4
0
    def placePoint(self, *coord):
        """
      Place or snap the :class:`point <geoscript.geom.Point>` to the `LineString <geoscript.geom.LineString>`. This method returns a new placed `Point <geoscript.geom.Point>`.

      *coord* A :class:`Point <geoscript.geom.Point>` or a variable list of x,y,z arguments.

      """
        point = coord[0] if isinstance(coord[0], Point) else Point(*coord)
        indexedLine = LengthIndexedLine(self)
        position = indexedLine.indexOf(point.coordinate)
        coord = indexedLine.extractPoint(position)
        return Point(coord.x, coord.y)