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#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU General Public License
#  as published by the Free Software Foundation; either version 2
#  of the License, or (at your option) any later version.
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#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
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#  along with this program; if not, write to the Free Software Foundation,
#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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# ##### END GPL LICENSE BLOCK #####

import bpy

from sverchok.node_tree import SverchCustomTreeNode

class PolygonBoomNode(bpy.types.Node, SverchCustomTreeNode):
    ''' Destroy object to many object of polygons '''
    bl_idname = 'PolygonBoomNode'
    bl_label = 'Polygon Boom'
    bl_icon = 'OUTLINER_OB_EMPTY'
    sv_icon = 'SV_EXPLODE'

    def sv_init(self, context):
        self.inputs.new('SvVerticesSocket', "vertices")
        self.inputs.new('SvStringsSocket', 'edg_pol')
        self.outputs.new('SvVerticesSocket', 'vertices')
        self.outputs.new('SvStringsSocket', 'edg_pol')

    def process(self):
        # inputs
        vertices = self.inputs['vertices'].sv_get()
        edgs_pols = self.inputs['edg_pol'].sv_get()
        vert_out = []
        edpo_out = []
        for k, ob in enumerate(edgs_pols):
            for ep in ob:
                new_vers = []
                new_edpo = []
                for i, index in enumerate(ep):
                    new_vers.append(vertices[k][index])
                    new_edpo.append(i)
                vert_out.append(new_vers)
                edpo_out.append([new_edpo])
        self.outputs['vertices'].sv_set(vert_out)
        self.outputs['edg_pol'].sv_set(edpo_out)


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


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