def NURBSCurve(self, ctrlpoints, dimension, **kwds):
ctrlpoints = str(ctrlpoints)
ctrlpoints = [float(num) for num in ctrlpoints.split(",")]
dimension = int(dimension)
items, chunk = ctrlpoints, dimension
pointArray = zip(*[iter(items)] * chunk)
if (dimension == 2):
v4array = []
for item in pointArray:
v4array.append(pgl.Vector2(item))
parray = pgl.Point3Array(0)
for item in v4array:
parray.append(Vector3(item,1))
return (pgl.NurbsCurve2D(parray), None)
elif (dimension == 3):
v4array = []
for item in pointArray:
v4array.append(pgl.Vector3(item))
parray = pgl.Point4Array(0)
for item in v4array:
parray.append(Vector4(item,1))
return (pgl.NurbsCurve(parray), None)
def __initialiseContext__(context):
import openalea.plantgl.all as pgl
width = pgl.NurbsCurve2D(
ctrlPointList = pgl.Point3Array([(0, 0.0368034, 1),(0.321038, 0.20082, 1),(0.674863, 0.127049, 1),(1, 0.00418017, 1)]) ,
)
width.name = "width"
panel_0 = ({'active': True, 'visible': True, 'name': 'Functions'},[('Function',width)])
import openalea.plantgl.all as pgl
nerve = pgl.NurbsCurve2D(
ctrlPointList = pgl.Point3Array([(-0.5, 0, 1),(-0.223915, 0.114315, 1),(0.121756, 0.0370409, 1),(0.467244, -0.216243, 1)]) ,
)
nerve.name = "nerve"
section = pgl.NurbsCurve2D(
ctrlPointList = pgl.Point3Array([(-0.5, 0, 1),(-0.195355, -0.24554, 1),(0.203326, -0.162142, 1),(0.5, 0, 1)]) ,
)
section.name = "section"
panel_1 = ({'active': True, 'visible': True, 'name': 'Curve2D'},[('Curve2D',nerve),('Curve2D',section)])
parameterset = [panel_0,panel_1,]
context["__functions__"] = [('width',width),]
context["__curves__"] = [('nerve',nerve),('section',section),]
context["__parameterset__"] = parameterset
context["width"] = pgl.QuantisedFunction(width)
context["nerve"] = nerve
context["section"] = section
try:
def createDefaultObject(self, subtype=None):
import openalea.plantgl.all as pgl
nbP = 4
return pgl.NurbsCurve2D(
pgl.Point3Array([(float(i) / (nbP - 1), 0) for i in range(nbP)],
1))