bmesh_to_element.py

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#
#  This program is free software; you can redistribute it and/or
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#  as published by the Free Software Foundation; either version 2
#  of the License, or (at your option) any later version.
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import bpy
import bmesh
from sverchok.node_tree import SverchCustomTreeNode
from sverchok.data_structure import updateNode


class SvBMtoElementNode(SverchCustomTreeNode, bpy.types.Node):
    ''' BMesh Decompose '''
    bl_idname = 'SvBMtoElementNode'
    bl_label = 'BMesh Elements'
    bl_icon = 'OUTLINER_OB_EMPTY'
    sv_icon = 'SV_BMESH_ELEMENTS'

    def sv_init(self, context):
        self.inputs.new('SvStringsSocket', 'bmesh_list')
        self.outputs.new('SvStringsSocket', 'BM_verts')
        self.outputs.new('SvStringsSocket', 'BM_edges')
        self.outputs.new('SvStringsSocket', 'BM_faces')

    def process(self):
        bmlist = self.inputs[0]
        if bmlist.is_linked:
            v, e, p = self.outputs
            bml = bmlist.sv_get()
            v.sv_set([i.verts[:] for i in bml])
            e.sv_set([i.edges[:] for i in bml])
            p.sv_set([i.faces[:] for i in bml])


def register():
    bpy.utils.register_class(SvBMtoElementNode)


def unregister():
    bpy.utils.unregister_class(SvBMtoElementNode)