Example #1
0
class PointCollectionVisual(visuals.Visual):
    """Thin wrapper around a point collection.

    Note: This is currently broken!
    """
    def __init__(self):
        prog = MultiProgram(vcode='', fcode='')
        self.points = PointCollection("agg", color="shared", program=prog)
        visuals.Visual.__init__(self, program=prog)

    def _prepare_draw(self, view):
        if self.points._need_update:
            self.points._update()
        self._draw_mode = self.points._mode
        self._index_buffer = self.points._indices_buffer

    def append(self, *args, **kwargs):
        self.points.append(*args, **kwargs)

    def _prepare_transforms(self, view=None):
        pass

    @property
    def color(self):
        return self.points['color']

    @color.setter
    def color(self, c):
        self.points['color'] = c
Example #2
0
class PointCollectionVisual(visuals.Visual):
    """Thin wrapper around a point collection.

    Note: This is currently broken!
    """
    def __init__(self):
        prog = MultiProgram(vcode='', fcode='')
        self.points = PointCollection("agg", color="shared", program=prog)
        visuals.Visual.__init__(self, program=prog)
    
    def _prepare_draw(self, view):
        if self.points._need_update:
            self.points._update()
        self._draw_mode = self.points._mode
        self._index_buffer = self.points._indices_buffer
        
    def append(self, *args, **kwargs):
        self.points.append(*args, **kwargs)

    def _prepare_transforms(self, view=None):
        pass

    @property
    def color(self):
        return self.points['color']

    @color.setter
    def color(self, c):
        self.points['color'] = c