Пример #1
0
    def __make_sources(self, xx=0.5, yy=0.5, rad=None, domain='rect'):

        from scipy.spatial import cKDTree as kdt
        from scipy.spatial import Delaunay as triag
        from iutils.random import darts
        from iutils.random import darts_rect

        if rad is None:
            rad = self.init_rad

        if domain == 'circ':
            sources = darts(self.init_num, xx, yy, self.init_rad,
                            self.source_dst)
        elif domain == 'rect':
            sources = darts_rect(self.init_num, xx, yy, 2 * rad, 2 * rad,
                                 self.source_dst)
        else:
            raise ValueError('domain must be "rect" or "circ".')
        tree = kdt(sources)
        self.sources = sources
        self.tree = tree
        self.tri = triag(self.sources,
                         incremental=False,
                         qhull_options='QJ Qc')
        self.num_sources = len(self.sources)

        return len(sources)
Пример #2
0
    def _append_tmp_sources(self):

        from scipy.spatial import cKDTree as kdt
        from scipy.spatial import Delaunay as triag

        sources = row_stack([self.sources] + self.tmp_sources)
        tree = kdt(sources)
        self.sources = sources
        self.tree = tree
        self.tmp_sources = []
        self.tri = triag(self.sources,
                         incremental=False,
                         qhull_options='QJ Qc')
        self.num_sources = len(self.sources)

        return len(sources)
Пример #3
0
  def _append_tmp_sources(self):

    from scipy.spatial import cKDTree as kdt
    from scipy.spatial import Delaunay as triag

    sources = row_stack([self.sources]+self.tmp_sources)
    tree = kdt(sources)
    self.sources = sources
    self.tree = tree
    self.tmp_sources = []
    self.tri = triag(
      self.sources,
      incremental=False,
      qhull_options='QJ Qc'
    )
    self.num_sources = len(self.sources)

    return len(sources)
Пример #4
0
  def __make_sources(self, xx=0.5, yy=0.5, rad=None, domain='rect'):

    from scipy.spatial import cKDTree as kdt
    from scipy.spatial import Delaunay as triag
    from dddUtils.random import darts
    from dddUtils.random import darts_rect

    if rad is None:
      rad = self.init_rad

    if domain=='circ':
      sources = darts(
        self.init_num,
        xx,
        yy,
        self.init_rad,
        self.source_dst
      )
    elif domain=='rect':
      sources = darts_rect(
        self.init_num,
        xx,
        yy,
        2*rad,
        2*rad,
        self.source_dst
      )
    else:
      raise ValueError('domain must be "rect" or "circ".')
    tree = kdt(sources)
    self.sources = sources
    self.tree = tree
    self.tri = triag(
      self.sources,
      incremental=False,
      qhull_options='QJ Qc'
    )
    self.num_sources = len(self.sources)

    return len(sources)