"""Classes for colorized versions of various Rhino objects like points."""
from .color import black
try:
import System.Guid as guid
except ImportError as e:
raise ImportError('Failed to import System.\n{}'.format(e))
try:
import Rhino as rh
except ImportError as e:
raise ImportError('Failed to import Rhino.\n{}'.format(e))
try:
import Grasshopper as gh
except ImportError:
print('Failed to import Grasshopper.\nColorized objects are not available.')
[docs]class ColoredPoint(gh.Kernel.Types.GH_GeometricGoo[rh.Geometry.Point3d],
gh.Kernel.IGH_BakeAwareData, gh.Kernel.IGH_PreviewData):
"""A Point object with a set-able color property to change its color in Grasshopper.
Args:
point: A Rhino Point3d object.
"""
def __init__(self, point):
"""Initialize ColoredPoint."""
self.point = point
self.color = black()
[docs] def DuplicateGeometry(self):
point = rh.Geometry.Point3d(self.point.X, self.point.Y, self.point.Z)
new_pt = ColoredPoint(point)
new_pt.color = self.color
return new_pt
[docs] def get_TypeName(self):
return "Colored Point"
[docs] def get_TypeDescription(self):
return "Colored Point"
[docs] def ToString(self):
return '{}, {}, {}'.format(self.color.R, self.color.G, self.color.B)
[docs] def Morph(self, xmorph):
return self.DuplicateGeometry()
[docs] def DrawViewportWires(self, args):
args.Pipeline.DrawPoint(
self.point, rh.Display.PointStyle.RoundSimple, 5, self.color)
[docs] def DrawViewportMeshes(self, args):
# Do not draw in meshing layer.
pass
[docs] def BakeGeometry(self, doc, att, id):
id = guid.Empty
if att is None:
att = doc.CreateDefaultAttributes()
att.ColorSource = rh.DocObjects.ObjectColorSource.ColorFromObject
att.ObjectColor = self.color
id = doc.Objects.AddPoint(self.point, att)
return True, id
[docs]class ColoredPolyline(gh.Kernel.Types.GH_GeometricGoo[rh.Geometry.PolylineCurve],
gh.Kernel.IGH_BakeAwareData, gh.Kernel.IGH_PreviewData):
"""A PolylineCurve object with set-able color and thickness properties.
Args:
polyline: A Rhino PolylineCurve object.
"""
def __init__(self, polyline):
"""Initialize ColoredPolyline."""
self.polyline = polyline
self.color = black()
self.thickness = 1
[docs] def DuplicateGeometry(self):
polyline = rh.Geometry.PolylineCurve(self.polyline)
new_pl = ColoredPolyline(polyline)
new_pl.color = self.color
new_pl.thickness = self.thickness
return new_pl
[docs] def get_TypeName(self):
return "Colored Polyline"
[docs] def get_TypeDescription(self):
return "Colored Polyline"
[docs] def ToString(self):
return 'Polyline Curve'
[docs] def Morph(self, xmorph):
return self.DuplicateGeometry()
[docs] def DrawViewportWires(self, args):
args.Pipeline.DrawCurve(self.polyline, self.color, self.thickness)
[docs] def DrawViewportMeshes(self, args):
# Do not draw in meshing layer.
pass
[docs] def BakeGeometry(self, doc, att, id):
id = guid.Empty
if att is None:
att = doc.CreateDefaultAttributes()
att.ColorSource = rh.DocObjects.ObjectColorSource.ColorFromObject
att.ObjectColor = self.color
id = doc.Objects.AddCurve(self.polyline, att)
return True, id
[docs]class ColoredLine(gh.Kernel.Types.GH_GeometricGoo[rh.Geometry.LineCurve],
gh.Kernel.IGH_BakeAwareData, gh.Kernel.IGH_PreviewData):
"""A LineCurve object with set-able color and thickness properties.
Args:
line: A Rhino LineCurve object.
"""
def __init__(self, line):
"""Initialize ColoredPolyline."""
self.line = line
self.color = black()
self.thickness = 1
[docs] def DuplicateGeometry(self):
line = rh.Geometry.LineCurve(self.line)
new_pl = ColoredPolyline(line)
new_pl.color = self.color
new_pl.thickness = self.thickness
return new_pl
[docs] def get_TypeName(self):
return "Colored Polyline"
[docs] def get_TypeDescription(self):
return "Colored Polyline"
[docs] def ToString(self):
return 'Polyline Curve'
[docs] def Morph(self, xmorph):
return self.DuplicateGeometry()
[docs] def DrawViewportWires(self, args):
args.Pipeline.DrawCurve(self.line, self.color, self.thickness)
[docs] def DrawViewportMeshes(self, args):
# Do not draw in meshing layer.
pass
[docs] def BakeGeometry(self, doc, att, id):
id = guid.Empty
if att is None:
att = doc.CreateDefaultAttributes()
att.ColorSource = rh.DocObjects.ObjectColorSource.ColorFromObject
att.ObjectColor = self.color
id = doc.Objects.AddCurve(self.line, att)
return True, id