ian@0: //  Copyright 2011, Ian Hobson.
ian@0: //
ian@0: //  This file is part of gpsynth.
ian@0: //
ian@0: //  gpsynth is free software: you can redistribute it and/or modify
ian@0: //  it under the terms of the GNU General Public License as published by
ian@0: //  the Free Software Foundation, either version 3 of the License, or
ian@0: //  (at your option) any later version.
ian@0: //
ian@0: //  gpsynth is distributed in the hope that it will be useful,
ian@0: //  but WITHOUT ANY WARRANTY; without even the implied warranty of
ian@0: //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
ian@0: //  GNU General Public License for more details.
ian@0: //
ian@0: //  You should have received a copy of the GNU General Public License
ian@0: //  along with gpsynth in the file COPYING. 
ian@0: //  If not, see http://www.gnu.org/licenses/.
ian@0: 
ian@0: // The Grammar interface.
ian@0: 
ian@0: // TODO split out mutation behaviour in to new class
ian@0: 
ian@0: #pragma once
ian@0: 
ian@0: #include "synth_graph.hpp"
ian@0: 
ian@0: struct GrammarInterface {
ian@0:   
ian@0:   virtual void RandomGraph(sg::Graph& graph) const = 0;
ian@0:   
ian@0:   //virtual sg::Graph MutateGraph(const sg::Graph& graph) const = 0;
ian@0:   
ian@0:   virtual void PickCrossoverNodes(const sg::Graph& parent_1, 
ian@0:                                   const sg::Graph& parent_2,
ian@0:                                   sg::Vertex* node_1,
ian@0:                                   sg::Vertex* node_2) const = 0;
ian@0: 
ian@0:   virtual bool MutationAddSubTree(sg::Graph& graph) const = 0;
ian@0:   virtual bool MutationReplaceSubTree(sg::Graph& graph) const = 0;
ian@0:   virtual bool MutationModifyInputs(sg::Graph& graph) const = 0;
ian@0:   virtual bool MutationModifyConnections(sg::Graph& graph) const = 0;
ian@0:   virtual bool MutationReplaceCommand(sg::Graph& graph) const = 0;
ian@0:   virtual bool MutationInsertCommand(sg::Graph& graph) const = 0;
ian@0: };