import rhinoscriptsyntax as rs
def main():
curve_id = rs.GetObject("Select a curve to sample", 4, True, True)
if not curve_id: return
rs.EnableRedraw(False)
t = 0
while t <= 1.0:
addpointat_r1_parameter(curve_id,t)
t += 0.002
rs.EnableRedraw(True)
def addpointat_r1_parameter(curve_id, parameter):
domain = rs.CurveDomain(curve_id)
r1_param = domain[0] + parameter*(domain[1] - domain[0])
r3point = rs.EvaluateCurve(curve_id, r1_param)
if r3point:
point_id = rs.AddPoint(r3point)
rs.ObjectColor(point_id, parametercolor(parameter))
def parametercolor(parameter):
red = 255 * parameter
if red<0: red=0
if red>255: red=255
return (red, 0, 255-red)
if __name__=="__main__":
main()
Thanks!