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/************************************************************************
************************************************************************
FAUST compiler
Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
---------------------------------------------------------------------
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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
************************************************************************
************************************************************************/
#ifndef __RECSCHEMA__
#define __RECSCHEMA__
#include "schema.h"
/**
* place and connect two diagrams in recursive composition
*/
class recSchema : public schema
{
schema* fSchema1;
schema* fSchema2;
vector<point> fInputPoint;
vector<point> fOutputPoint;
public:
friend schema* makeRecSchema (schema* s1, schema* s2);
virtual void place(double ox, double oy, int orientation);
virtual void draw(device& dev);
virtual point inputPoint(unsigned int i) const;
virtual point outputPoint(unsigned int i) const;
virtual void collectTraits(collector& c);
private:
recSchema (schema* s1, schema* s2, double width);
void drawDelaySign(device& dev, double x, double y, double size);
void drawFeedback(device& dev, const point& src, const point& dst, double dx);
void drawFeedfront(device& dev, const point& src, const point& dst, double dx);
void collectFeedback(collector& c, const point& src, const point& dst, double dx, const point& out);
void collectFeedfront(collector& c, const point& src, const point& dst, double dx);
};
#endif
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