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SplitMeshLargeDiff

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import rhinoscriptsyntax as rs

import Rhino as rhino

import scriptcontext as sc

__commandname__ = "splitMeshLarge"

def RunCommand( is_interactive ):

curr_doc = sc.doc

filter = rhino.DocObjects.ObjectType.Mesh

rc, objrefs = rhino.Input.RhinoGet.GetMultpileObjects("Select Meshs to split", False, filter)

for objref in objrefs

for objref in objrefs:

old_mesh=objref.Mesh()

mesh=objref.Mesh()

if old_mesh.IsClosed:

if mesh.IsClosed:

print("Your Mesh is already closed')

return

mesh.old_mesh.DuplicateMesh()

mesh.DuplicateMesh()

mesh.Vertices.CombineIdentical(True,True)

curr_doc.Objects.Replace(objref,mesh)

meshTopologyEdgeList = mesh.TopologyEdges

meshTopologyVertexList = mesh.TopologyVertices

verticesNakedDict = mesh.GetNakedEdgePointStatus()

nakedEdges = []

nakedEdgePoints = []

nakedEdgeLengths = []

for i in range(meshTopologyEdgeList.Count):

pairVertices = meshTopologyEdgeList.GetTopologyVertices(i)

index1 = pairVertices[0]

index2 = pairVertices[1]

if verticesNakedDict[index1] and verticesNakedDict[index2]:

pt1=mesh.Vertices[index1]

pt2=mesh.Vertices[index2]

nakedEdgePoints.append([pt1,pt2])

nakedEdges.append(i)

line = rhino.Geometry.Line(pt1,pt2)

nakedEdgeLengths.append(line.Length)

ignoreVar, nakedEdges = zip(*sorted(zip(nakedEdgeLengths, nakedEdges), reverse=True))

ignoreVar, nakedEdgePoints = zip(*sorted(zip(nakedEdgeLenghts, nakedEdgePoints), reverse=True))

for i in range(len(nakedEdges)):

pairVertices = meshTopologyEdgeList.GetTopologyVertices(nakedEdges[i])

testpt = nakedEdgePoints[i][0]

for counter,vertex in enumerate(mesh.Vertices):

if vertex == nakedEdgePoints[i][0]:

index1=counter

elif vertex == nakedEdgePoints[i][1]:

index2=counter

line = rhino.Geometry.Line(mesh.Vertices[index1], mesh.Vertices[index2])

bb = line.BoundingBox

rs.ZoomBoundingBox(bb)

line_GUID = curr_doc.Objects.AddLine(line)

rs.SelectObject(line_GUID)

curr_doc.View.Redraw()

curr_doc.Views.Redraw()

gi=rhino.Input.Custom.GetInteger()

gi.SetCommandPrompt('How many times should we split this edge')

gi.SetCommandPromptDefault('0')

gi.SetDefaultInteger(0)

gi.AddOption('Exit')

gi.SetLowerLimit(0, False)

gi.SetUpperLimit(9,False)

get_gi = gi.Get()

if gi.CommandResult()!=rhino.Commands.Result.Success:

curr_doc.Objects.Delete(line_GUID,True)

return

if get_gi == rhino.Input.GetResult.Number:

curr_doc.Objects.Delete(line_GUID,True)

numSplits = gi.Number()

elif get_gi == rhino.Input.GetResult.Option:

curr_doc.Objects.Delete(line_GUID,True)

print('User exited')

return

if numSplits==0:

continue

edgeTopoIndex = meshTopologyEdgeList.GetEdgeIndex(index1,index2)

for j in range(numSplits):

splitPercentage = (j+1)/(numSplits+1)

edgeTopoIndex = meshTopologyEdgeList.GetEdgeIndex(index1,index2)

print(meshTopologyEdgeList.Count)

flag = meshTopologyEdgeList.SplitEdge(edgeTopoIndex,splitPercentage) #THE ISSUE IS HERE!!

print(meshTopologyEdgeList.Count)

print(flag)

curr_doc.Objects.Replace(objref,mesh)

curr_doc.View.Redraw()

curr_doc.Views.Redraw()

if flag!=False:

meshTopologyEdgeList = meshTopologyEdges

old_index1 = index1

index1 = mesh.Vertices.Count-1

verticesNakedDict = mesh.GetNakedEdgePointStatus()

edgeTopoIndex = meshTopologyEdgeList.GetEdgeIndex(index1,index2)

else:

print('Script error')

return

curr_doc.Objects.Replace(objref,mesh)

curr_doc.View.Redraw()

curr_doc.Views.Redraw()

print('All done with naked Edges')

RunCommand(True)

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Original text

Open file

import rhinoscriptsyntax as rs
import Rhino as rhino
import scriptcontext as sc

__commandname__ = "splitMeshLarge"

def RunCommand( is_interactive ):
	curr_doc = sc.doc
	
	filter = rhino.DocObjects.ObjectType.Mesh
	rc, objrefs = rhino.Input.RhinoGet.GetMultpileObjects("Select Meshs to split", False, filter)

for objref in objrefs
		old_mesh=objref.Mesh()
		if old_mesh.IsClosed:
			print("Your Mesh is already closed')
			return
		mesh.old_mesh.DuplicateMesh()
		mesh.Vertices.CombineIdentical(True,True)
		curr_doc.Objects.Replace(objref,mesh)

meshTopologyEdgeList = mesh.TopologyEdges
		meshTopologyVertexList = mesh.TopologyVertices
		verticesNakedDict = mesh.GetNakedEdgePointStatus()
		nakedEdges = []
		nakedEdgePoints = []
		nakedEdgeLengths = []

for i in range(meshTopologyEdgeList.Count):
			pairVertices = meshTopologyEdgeList.GetTopologyVertices(i)
			index1 = pairVertices[0]
			index2 = pairVertices[1]
			if verticesNakedDict[index1] and verticesNakedDict[index2]:
				pt1=mesh.Vertices[index1]
				pt2=mesh.Vertices[index2]
				nakedEdgePoints.append([pt1,pt2])
				nakedEdges.append(i)
				line = rhino.Geometry.Line(pt1,pt2)
				nakedEdgeLengths.append(line.Length)
		ignoreVar, nakedEdges = zip(*sorted(zip(nakedEdgeLengths, nakedEdges), reverse=True))
		ignoreVar, nakedEdgePoints = zip(*sorted(zip(nakedEdgeLenghts, nakedEdgePoints), reverse=True))
		for i in range(len(nakedEdges)):
			pairVertices = meshTopologyEdgeList.GetTopologyVertices(nakedEdges[i])
			testpt = nakedEdgePoints[i][0]
			for counter,vertex in enumerate(mesh.Vertices):
				if vertex == nakedEdgePoints[i][0]:
					index1=counter
				elif vertex == nakedEdgePoints[i][1]:
					index2=counter
		line = rhino.Geometry.Line(mesh.Vertices[index1], mesh.Vertices[index2])
		bb = line.BoundingBox
		rs.ZoomBoundingBox(bb)
		line_GUID = curr_doc.Objects.AddLine(line)
		rs.SelectObject(line_GUID)
		curr_doc.View.Redraw()

gi=rhino.Input.Custom.GetInteger()
		gi.SetCommandPrompt('How many times should we split this edge')
		gi.SetCommandPromptDefault('0')
		gi.SetDefaultInteger(0)
		gi.AddOption('Exit')
		gi.SetLowerLimit(0, False)
		gi.SetUpperLimit(9,False)
		get_gi = gi.Get()
		if gi.CommandResult()!=rhino.Commands.Result.Success:
			curr_doc.Objects.Delete(line_GUID,True)
			return
		if get_gi == rhino.Input.GetResult.Number:
			curr_doc.Objects.Delete(line_GUID,True)
			numSplits = gi.Number()
		elif get_gi == rhino.Input.GetResult.Option:
			curr_doc.Objects.Delete(line_GUID,True)
			print('User exited')
			return

if numSplits==0:
			continue

edgeTopoIndex = meshTopologyEdgeList.GetEdgeIndex(index1,index2)
		for j in range(numSplits):
			splitPercentage = (j+1)/(numSplits+1)
			edgeTopoIndex = meshTopologyEdgeList.GetEdgeIndex(index1,index2)
			print(meshTopologyEdgeList.Count)
			flag = meshTopologyEdgeList.SplitEdge(edgeTopoIndex,splitPercentage) #THE ISSUE IS HERE!!
			print(meshTopologyEdgeList.Count)
			print(flag)
			curr_doc.Objects.Replace(objref,mesh)
			curr_doc.View.Redraw()
			if flag!=False:
				meshTopologyEdgeList = meshTopologyEdges
				old_index1 = index1
				index1 = mesh.Vertices.Count-1
				verticesNakedDict = mesh.GetNakedEdgePointStatus()
				edgeTopoIndex = meshTopologyEdgeList.GetEdgeIndex(index1,index2)
			else:
				print('Script error')
				return
	curr_doc.Objects.Replace(objref,mesh)
	curr_doc.View.Redraw()
	print('All done with naked Edges')

RunCommand(True)

Changed text

Open file

import rhinoscriptsyntax as rs
import Rhino as rhino
import scriptcontext as sc

__commandname__ = "splitMeshLarge"

def RunCommand( is_interactive ):
	curr_doc = sc.doc
	
	filter = rhino.DocObjects.ObjectType.Mesh
	rc, objrefs = rhino.Input.RhinoGet.GetMultpileObjects("Select Meshs to split", False, filter)

for objref in objrefs:
		mesh=objref.Mesh()
		if mesh.IsClosed:
			print("Your Mesh is already closed')
			return
		mesh.DuplicateMesh()
		mesh.Vertices.CombineIdentical(True,True)
		curr_doc.Objects.Replace(objref,mesh)

if numSplits==0:
			continue

edgeTopoIndex = meshTopologyEdgeList.GetEdgeIndex(index1,index2)
		for j in range(numSplits):
			splitPercentage = (j+1)/(numSplits+1)
			edgeTopoIndex = meshTopologyEdgeList.GetEdgeIndex(index1,index2)
			print(meshTopologyEdgeList.Count)
			flag = meshTopologyEdgeList.SplitEdge(edgeTopoIndex,splitPercentage) #THE ISSUE IS HERE!!
			print(meshTopologyEdgeList.Count)
			print(flag)
			curr_doc.Objects.Replace(objref,mesh)
			curr_doc.Views.Redraw()
			if flag!=False:
				meshTopologyEdgeList = meshTopologyEdges
				old_index1 = index1
				index1 = mesh.Vertices.Count-1
				verticesNakedDict = mesh.GetNakedEdgePointStatus()
				edgeTopoIndex = meshTopologyEdgeList.GetEdgeIndex(index1,index2)
			else:
				print('Script error')
				return
	curr_doc.Objects.Replace(objref,mesh)
	curr_doc.Views.Redraw()
	print('All done with naked Edges')

RunCommand(True)