class IPath(IShape):
"""Create a line path."""
occurence.containing(
occurence.ZeroOrMore('moveto', IMoveTo),
occurence.ZeroOrMore('curveto', ICurveTo),
occurence.ZeroOrMore('curvesto', ICurvesTo),
)
points = attr.TextNodeGrid(
title=u'Points',
description=(u'A list of coordinate points that define th path.'),
value_type=attr.Measurement(),
columns=2,
required=True)
close = attr.Boolean(
title=u'Close Path',
description=(u"A flag specifying whether the path should be closed."),
default=False,
required=False)
clip = attr.Boolean(
title=u'Clip Path',
description=(u"A flag specifying whether the path should clip "
u"overlapping elements."),
default=False,
required=False)
class ICurveTo(interfaces.IRMLDirectiveSignature):
"""Create a bezier curve from the current location to the specified one."""
curvelist = attr.TextNodeGrid(
title=u'Curve Specification',
description=u'Describes the end position and the curve properties.',
value_type=attr.Measurement(),
columns=6,
required=True)
class ILines(interfaces.IRMLDirectiveSignature):
"""A path of connected lines drawn on the canvas."""
linelist = attr.TextNodeGrid(
title='Line List',
description=('A list of lines coordinates to draw.'),
value_type=attr.Measurement(),
columns=4,
required=True)
class ICurves(interfaces.IRMLDirectiveSignature):
"""A path of connected bezier curves drawn on the canvas."""
curvelist = attr.TextNodeGrid(
title=u'Curve List',
description=(u'A list of curve coordinates to draw.'),
value_type=attr.Measurement(),
columns=8,
required=True)
class ISeries2D(interfaces.IRMLDirectiveSignature):
"""A two-dimensional series."""
values = attr.TextNodeGrid(
title='Values',
description="Numerical values representing the series' data.",
value_type=attr.Float(),
columns=2,
required=True)