[Hython] sevral py code

-----set_sim_out


import naming

source_node = hou.selectedNodes()[0]
output_driver = hou.node('/obj/ropnet1').createNode('geometry')
output_driver.moveToGoodPosition()
output_driver.setName(source_node.name())
output_driver.setParms({'soppath':source_node.path()})
naming.update_node_outpath(output_driver)

file_loader = source_node.parent().createNode('file')
file_loader.setInput(0, source_node, 0)
file_loader.moveToGoodPosition()
file_loader.setInput(0, None, 0)
file_loader.setName('loadback_' + source_node.name())
file_loader.parm('file').setExpression('chs("' + output_driver.path() + '/sopoutput")')

file_loader_time = source_node.parent().createNode('timeshift')
file_loader_time.setInput(0, file_loader, 0)
file_loader_time.moveToGoodPosition()
file_loader_null = source_node.parent().createNode('null')
file_loader_null.setInput(0, file_loader_time, 0)
file_loader_null.moveToGoodPosition()
#file_loader.null('OUT_' + source_node.name())


-----Blast Separate By Connectivity

update 03/Jul/2024:  Add "name" attribute.

node = hou.selectedNodes()[0]
geo = node.geometry()
count = 0
merge = node.parent().createNode('merge')


value = max(geo.pointIntAttribValues('class'))
print value
for count in range(value+1):
    blst_gp = "@class==" + str(count)
    blast = node.parent().createNode('blast')
    blast.setInput(0,node)
    blast.moveToGoodPosition()
    blast.parm('negate').set(True)
    blast.parm('grouptype').set(3)
    blast.parm('group').set(blst_gp)
 
    pack = node.parent().createNode('pack')
    pack.setInput(0,blast)
    pack.moveToGoodPosition()
 
    merge.setInput(count,blast,0)
merge.moveToGoodPosition()
merge.setDisplayFlag(True)



-----Blast Separate By Group

#node = hou.pwd()

#geo = node.geometry()

# Add code to modify contents of geo.

# Use drop down menu to select examples.

with hou.undos.group("Poly Reduce Groups"):

    #uses parent, otherwise recursion happens with python sop node

    node = hou.selectedNodes()[0]

    geo = node.geometry()

    groups = geo.primGroups()

    count = 0

    merge = node.parent().createNode('merge')

    for o in groups:

        #keep a single prim group

        blast = node.parent().createNode('blast')

        blast.setInput(0,node)

        blast.moveToGoodPosition()

        blast.parm('negate').set(True)

        blast.parm('group').set(o.name())

     

        pack = node.parent().createNode('pack')

        pack.setInput(0,blast)

        pack.moveToGoodPosition()

        

        codelist = []

        codelist.append('s@name = "%s";' % (o.name()))

        code = '\n'.join(codelist)

        

        wrang = node.parent().createNode('attribwrangle')

        wrang.parm('snippet').set(code)

        wrang.setInput(0,pack)

        wrang.moveToGoodPosition()

        

     

        merge.setInput(count,wrang,0)

   

        count = count + 1

    merge.moveToGoodPosition()

    merge.setDisplayFlag(True)