# -*- coding: utf-8 -*-
'''
Mepinta
Copyright (c) 2011-2012, Joaquin G. Duo

This file is part of Mepinta.

Mepinta 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 3 of the License, or
(at your option) any later version.

Mepinta is distributed in the hope that it will be useful,
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.

You should have received a copy of the GNU General Public License
along with Mepinta. If not, see <http://www.gnu.org/licenses/>.
'''
from mepinta.plugins_manifest import ProcessorManifestBase, DataProperty, FunctionProperty,\
    Functum, directed


class SimpleSelectionModifierBase(ProcessorManifestBase):

    def _superClassDefine(self, inputs, internals, functions, outputs):
        '''
          Creates a common topology pipeline for mesh modifiers. 
          (demuxing the mesh Topology and Geometry updates signals)
        '''
        inputs.mesh = DataProperty('k3d::mesh')
        outputs.mesh = DataProperty('k3d::mesh')
        functions.updateSelection = FunctionProperty()

        functions.updateSelection.dpdencies += [inputs.mesh, ]

        outputs.mesh.dpdencies += [functions.updateSelection, ]

        return functions.updateSelection

    def define(self, inputs, internals, functions, outputs, updateSelection):
        '''
          Implement this method on children classes.
          Example:
            inputs.rows = DataProperty('uint')
            updateSelection.dpdencies += [inputs.rows]
        '''
        pass


if __name__ == "__main__":
    pass
