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‎GrasshopperSyntax/Grasshopper02.py‎

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# Grasshopper Module Version 0.0.1.5
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# Developed by Mahmoud Abdelrahman
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"""
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This Module is part of GH_CPython
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BSD 2-Clause License
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This project has been started by: Mahmoud M. Abdelrahman
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<arch.mahmoud.ouf111[at]gmail.com>
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Copyright (c) 2017, Mahmoud AbdelRahman
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All rights reserved.
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https://github.com/MahmoudAbdelRahman/GH_CPython/blob/master/LICENSE
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"""
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import sys
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version = sys.version_info[0]
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class Line:
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def __init__(self, *args):
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"""Adds new line using two input points, or two input lists or 6 input doubles
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:param args:
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"""
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if len(args) == 2:
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if isinstance(args[0], Point) and isinstance(args[1], Point):
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self.X1 = args[0].X
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self.Y1 = args[0].Y
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self.Z1 = args[0].X
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self.X2 = args[1].Z
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self.Y2 = args[1].Y
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self.Z2 = args[1].Z
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elif isinstance(args[0], list) and isinstance(args[1], list):
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self.X1 = args[0][0]
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self.Y1 = args[0][1]
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self.Z1 = args[0][2]
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self.X2 = args[1][0]
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self.Y2 = args[1][1]
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self.Z2 = args[1][2]
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elif version == 2:
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if isinstance(args[0], basestring) and isinstance(args[1], basestring):
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pointa = Point(args[0])
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pointb = Point(args[1])
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self.X1 = pointa.X
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self.Y1 = pointa.Y
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self.Z1 = pointa.Z
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self.X2 = pointb.X
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self.Y2 = pointb.Y
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self.Z2 = pointb.Z
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elif version == 3:
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if isinstance(args[0], str) and isinstance(args[1], str):
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pointa = Point(args[0])
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pointb = Point(args[1])
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self.X1 = pointa.X
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self.Y1 = pointa.Y
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self.Z1 = pointa.Z
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self.X2 = pointb.X
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self.Y2 = pointb.Y
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self.Z2 = pointb.Z
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elif len(args) == 6:
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self.X1 = args[0]
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self.Y1 = args[1]
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self.Z1 = args[2]
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self.X2 = args[3]
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self.Y2 = args[4]
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self.Z2 = args[5]
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'''def addLine(self):
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return "gCPy.Line(" + str(self.X1) + ", " \
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+ str(self.Y1) + ", " \
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+ str(self.Z1) + ", " \
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+ str(self.X2) + ", " \
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+ str(self.Y2) + ", " \
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+ str(self.Z2) + ")"'''
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def addLine(self):
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return ["<Line>", self.X1, self.Y1, self.Z1, self.X2, self.Y2, self.Z2]
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def __repr__(self):
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return str(["<Line>",self.X1,self.Y1,self.Z1,self.X2,self.Y2,self.Z2,"</line>"])
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def length(self):
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return ((self.X2 - self.X1) ** 2 + (self.Y2 - self.Y1) ** 2 + (self.Z2 - self.Z1) ** 2) ** 0.5
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def pointOnLine(self, parameter=0.5):
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return Point((self.X2 - self.X1) * parameter + self.X1, \
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(self.Y2 - self.Y1) * parameter + self.Y1, \
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(self.Z2 - self.Z1) * parameter + self.Z1)
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def __str__(self):
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return str(["<Line>", self.X1, self.Y1, self.Z1, self.X2, self.Y2, self.Z2, "</Line>"])
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class Point:
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"""Adds new point in cartesian coordinates using 3 doubles x, y, z as input
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:param:
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x (double): is the x coordinate
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y (double): is the y coordinate
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z (double): is the z coordinate
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:return:
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representation of 3d point
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:Example:
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import Grasshopper as gh
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point1 = gh.Point(0, 0, 0)
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point2 = gh.Point(1., 1., 0.)
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"""
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def __init__(self, x=0., y=0., z=0.):
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if version == 2:
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if isinstance(x, list):
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self.X = x[0]
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self.Y = x[1]
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self.Z = x[2]
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self.repr = ['<Point>', x[0], x[1], x[2], '</Point>']
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else:
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self.X = x
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self.Y = y
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self.Z = z
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self.repr = ['<Point>', x, y, z, '</Point>']
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def __repr__(self):
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return str(self.repr)
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def __str__(self):
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return str(self.repr)
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class Surface:
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"""
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"""
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def __init__(self, *args):
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if len(args) == 4:
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if isinstance(args[0], Point) and isinstance(args[1], Point) and isinstance(args[2], Point) and isinstance(args[3], Point):
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self.P1 = args[0]
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self.P2 = args[1]
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self.P3 = args[2]
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self.P4 = args[3]
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self.addSurface = "gCPy.Surface("+ str(args[0].X) + "," \
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+ str(args[0].Y) + "," \
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+ str(args[0].Z) + "," \
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+ str(args[1].X) + "," \
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+ str(args[1].Y) + "," \
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+ str(args[1].Z) + "," \
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+ str(args[2].X) + "," \
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+ str(args[2].Y) + "," \
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+ str(args[2].Z) + "," \
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+ str(args[3].X) + "," \
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+ str(args[3].Y) + "," \
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+ str(args[3].Z) + "," \
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+ ")"
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elif len(args) == 2:
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if isinstance(args[0],Line) and isinstance(args[1], Line):
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pass
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else:
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print "you have to create surface from 4 points"
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class Curve:
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"""
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Adds new curve object
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"""
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def __init__(self, *args):
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if args[0] == '<Curve>' and args[-1] == '</Curve>':
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if args[1] == 'AddArc': self.repr = ['<Curve>', 'AddArc', args[2], args[3], args[4], args[5]]
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elif args[1] == 'AddArc3Pt': self.repr = ['<Curve>', 'AddArc3Pt', args[2], args[3], args[4], args[5]]
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elif args[1] == 'AddArcPtTanPt':self.repr = ['<Curve>', 'AddArc3Pt', args[2], args[3], args[4], args[5]]
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elif args[1] == 'AddBlendCurve':
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pass
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elif args[1] == 'AddCircle':
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pass
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elif args[1] == 'AddCircle3Pt':
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pass
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elif args[1] == 'AddCurve':
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pass
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elif args[1] == 'AddEllipse':
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pass
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elif args[1] == 'AddEllipse3Pt':
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pass
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elif args[1] == 'AddFilletCurve':
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pass
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elif args[1] == 'AddInterpCrvOnSrf':
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pass
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elif args[1] == 'AddInterpCrvOnSrfUV':
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pass
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elif args[1] == 'AddInterpCurve':
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pass
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elif args[1] == 'AddLine':
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pass
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elif args[1] == 'AddNurbsCurve':
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pass
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elif args[1] == 'AddPolyline':
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pass
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elif args[1] == 'AddRectangle':
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pass
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elif args[1] == 'AddSpiral':
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pass
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elif args[1] == 'AddSubCrv':
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pass
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elif args[1] == 'CloseCurve':
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pass
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elif args[1] == 'ConvertCurveToPolyline':
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pass
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elif args[1] == 'CurveBooleanDifference':
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pass
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elif args[1] == 'CurveBooleanIntersection':
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pass
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elif args[1] == 'CurveBooleanUnion':
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pass
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elif args[1] == 'ExplodeCurves':
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pass
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elif args[1] == 'ExtendCurve':
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pass
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elif args[1] == 'ExtendCurveLength':
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pass
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elif args[1] == 'ExtendCurvePoint':
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pass
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elif args[1] == 'FitCurve':
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pass
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elif args[1] == 'JoinCurves':
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pass
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elif args[1] == 'MakeCurveNonPeriodic':
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pass
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elif args[1] == 'MeanCurve':
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pass
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elif args[1] == 'OffsetCurve':
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pass
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elif args[1] == 'OffsetCurveOnSurface':
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pass
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elif args[1] == 'ProjectCurveToMesh':
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pass
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elif args[1] == 'ProjectCurveToSurface':
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pass
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elif args[1] == 'SimplifyCurve':
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pass
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elif args[1] == 'SplitCurve':
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pass
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elif args[1] == 'TrimCurve':
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pass
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else:
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self.text = "Curve of other Type"
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else:
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self.text = "Pring me here"
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def __repr__(self):
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return str(self.repr)
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def __str__(self):
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return str(self.repr)
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class Plane:
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pass
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class Vector:
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pass
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class Mesh:
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pass
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if __name__ == '__main__':
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print __name__

‎GrasshopperSyntax/curve.py‎

Lines changed: 22 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,5 @@
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import Grasshopper02 as gh
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def AddArc(plane, radius, angle_degrees):
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"""Adds an arc curve to the document
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Parameters:
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Returns:
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id of the new curve object
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"""
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return rc
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if not isinstance(plane, gh.Plane):
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raise Exception("plane should be an instance of Plane")
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elif not isinstance(radius, float):
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raise Exception("radius should be an instance of float")
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elif not isinstance(angle_degrees, float):
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raise Exception("angle_degrees should be an instance of float")
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else:
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rc = gh.Curve('<Curve>','AddArc', plane, radius, angle_degrees, '</Curve>')
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return rc
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def AddArc3Pt(start, end, point_on_arc):
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Returns:
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id of the new curve object
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"""
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return rc
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if not (isinstance(start, gh.Point)):
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raise Exception("start should be an instance of a Point")
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elif not isinstance(end, gh.Point):
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raise Exception("end should be an instance of a Point")
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elif not isinstance(point_on_arc, gh.Point):
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raise Exception("point_on_arc should be an instance of a Point")
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else:
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rc = gh.Curve('<Curve>','AddArc3Pt', start, end, point_on_arc, '</Curve>')
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return rc
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2844
def AddArcPtTanPt(start, direction, end):
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324340
return arc.Radius
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#Point
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def CircleCenterPoint(curve_id, segment_index=-1, return_plane=False):
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"""Returns the center point of a circle curve object
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Parameters:
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return id
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#point
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def CurveArcLengthPoint(curve_id, length, from_start=True):
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"""Returns the point on the curve that is a specified arc length
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from the start of the curve.

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