Beispiel #1
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def findRelativeAngle(parent, angle):
    # deterine the parent angle
    # adjust with child angles
    x = parent.points[1].x - parent.points[0].x
    y = parent.points[1].y - parent.points[0].y
    r, parentAngle = xy_to_polar([x, y])
    radians = (angle/360.0 * 2*pi)
    return parentAngle + radians
Beispiel #2
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def arrow(path, headwidth, headheight, filled=False):
    '''Returns an arrow shape.

    - `path` is a Path object.
    - `headwidth` is the width of the arrow head.
    - `headheight` is the height of the arrow head.
    '''

    ## make arow head...
    r, a = xy_to_polar((path.points[-1] - path.points[-2]))
    head = isosceles(headwidth, headheight, filled)
    offset(head, (0, -headheight))
    rotate(head, a - math.pi / 2, (0, 0))
    offset(head, path.points[-1])

    return Group([head, path])
Beispiel #3
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def arrow(path, headwidth, headheight, filled=False):
    '''Returns an arrow shape.

    - `path` is a Path object.
    - `headwidth` is the width of the arrow head.
    - `headheight` is the height of the arrow head.
    '''

    ## make arow head...
    r, a = xy_to_polar((path.points[-1] - path.points[-2]))
    head = isosceles(headwidth, headheight, filled)
    offset(head, (0, -headheight))
    rotate(head, a - math.pi / 2, (0, 0))
    offset(head, path.points[-1])

    return Group([head, path])
Beispiel #4
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    def polar(self):
        from chiplotle.tools.mathtools.xy_to_polar import xy_to_polar

        return xy_to_polar(self.xy)
Beispiel #5
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 def polar(self):
     from chiplotle.tools.mathtools.xy_to_polar import xy_to_polar
     return xy_to_polar(self.xy)