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: // Converter class for SuperCollider, handles converting to synthdefs and dot
ian@0: // graphs
ian@0: 
ian@0: #pragma once
ian@0: 
ian@0: #include "converter.hpp"
ian@0: #include "sc_grammar.hpp"
ian@0: #include "synth_graph.hpp"
ian@0: 
ian@0: #include <map>
ian@0: #include <set>
ian@0: #include <sstream>
ian@0: #include <vector>
ian@0: 
ian@0: namespace sc {
ian@0: 
ian@0: class Converter : public ConverterInterface {
ian@0:   const std::vector<sc::Command>& commands_;
ian@0:   std::map<sg::Vertex, int> variable_map_;
ian@0:   std::set<int> available_variables_;
ian@0:   int variables_created_;
ian@0:   std::stringstream command_script_;
ian@0: 
ian@0: public:
ian@0:   Converter(const sc::Grammar& grammar) : commands_(grammar.Commands()) {}
ian@0:   
ian@0:   // converts a graph to graphviz DOT format
ian@0:   std::string ToDOT(const sg::Graph& graph);
ian@0:   
ian@0:   // generates a supercollider script intended for realtime use
ian@0:   void Export(const sg::Graph& graph,
ian@0:               const std::string& export_folder,
ian@0:               const std::string& export_name);
ian@0:   
ian@0:   // converts a graph to a supercollider synthdef
ian@0:   std::string ToSynthDef(const sg::Graph& graph,
ian@0:                          const std::string& synth_name,
ian@0:                          bool prepare_for_render = true,
ian@0:                          const std::string& synthdef_path = "");
ian@0:   
ian@0:   // generates a supercollider score for the graph
ian@0:   std::string ToScore(const sg::Graph& graph,
ian@0:                       const std::string& synth_name,
ian@0:                       const std::string& score_variable,
ian@0:                       bool prepare_for_render = true,
ian@0:                       const std::string& synthdef_path = "",
ian@0:                       double render_length = 0);
ian@0:   
ian@0: private:
ian@0:   void SynthDefVertex(sg::Vertex vertex, const sg::Graph& graph);
ian@0:   void SynthDefCommand(sg::Vertex vertex,
ian@0:                        const sg::Node& node,
ian@0:                        const sg::Graph& graph);
ian@0:   void SynthDefSpecial(sg::Vertex vertex,
ian@0:                        const sg::Node& node,
ian@0:                        const sg::Graph& graph);
ian@0:   
ian@0:   int AssignVariable(sg::Vertex vertex);
ian@0:   int GetVariable(sg::Vertex vertex);
ian@0: };
ian@0: 
ian@0: } // sc namespace