+/************************************************************************
+ ************************************************************************
+ 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
+
+