Rename interpretor to interpreter.

[Faustine.git] / interpreter / preprocessor / faust-0.9.47mr3 / compiler / draw / schema / enlargedSchema.cpp

diff --git a/interpreter/preprocessor/faust-0.9.47mr3/compiler/draw/schema/enlargedSchema.cpp b/interpreter/preprocessor/faust-0.9.47mr3/compiler/draw/schema/enlargedSchema.cpp
new file mode 100644 (file)
index 0000000..53e523e
--- /dev/null
+++ b/interpreter/preprocessor/faust-0.9.47mr3/compiler/draw/schema/enlargedSchema.cpp
@@ -0,0 +1,152 @@
+/************************************************************************
+ ************************************************************************
+    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.
+ ************************************************************************
+ ************************************************************************/
+
+#include "enlargedSchema.h"
+#include <assert.h>
+#include <iostream>
+
+using namespace std;
+
+/**
+ * Returns an enlarged schema, but only if really needed
+ * that is if the requiered width is greater that the schema width.
+ */
+schema* makeEnlargedSchema ( schema* s, double width )
+{
+       if (width > s->width()) {
+               return new enlargedSchema(s, width);
+       } else {
+               return s;
+       }
+}
+
+/**
+ * Put additional space left and right of a schema so that the result has
+ * a certain width. The wires are prolonged accordingly.
+ */
+enlargedSchema::enlargedSchema( schema* s, double width )
+       :       schema(s->inputs(), s->outputs(), width, s->height()),
+               fSchema(s)
+{
+    for (unsigned int i=0; i<inputs(); i++)    fInputPoint.push_back(point(0,0));
+    for (unsigned int i=0; i<outputs(); i++)   fOutputPoint.push_back(point(0,0));
+}
+
+
+/**
+ * Define the graphic position of the schema. Computes the graphic
+ * position of all the elements, in particular the inputs and outputs.
+ * This method must be called before draw(), otherwise draw is not allowed
+ */
+void enlargedSchema::place(double ox, double oy, int orientation)
+{
+       beginPlace(ox, oy, orientation);
+
+       double dx = (width() - fSchema->width())/2;
+       fSchema->place(ox+dx, oy, orientation);
+
+       if (orientation == kRightLeft) {
+               dx = -dx;
+       }
+
+       for (unsigned int i=0; i < inputs(); i++) {
+               point p = fSchema->inputPoint(i);
+        fInputPoint[i] = point(p.x-dx, p.y); //, p.z);
+       }
+
+       for (unsigned int i=0; i < outputs(); i++) {
+               point p = fSchema->outputPoint(i);
+        fOutputPoint[i] = point(p.x+dx, p.y); //, p.z);
+       }
+
+       endPlace();
+}
+
+/**
+ * Returns an input point
+ */
+point enlargedSchema::inputPoint(unsigned int i)       const
+{
+       assert (placed());
+       assert (i < inputs());
+       return fInputPoint[i];
+}
+
+/**
+ * Returns an output point
+ */
+point enlargedSchema::outputPoint(unsigned int i)      const
+{
+       assert (placed());
+       assert (i < outputs());
+       return fOutputPoint[i];
+}
+
+/**
+ * Draw the enlarged schema. This methos can only
+ * be called after the block have been placed
+ */
+void enlargedSchema::draw(device& dev)
+{
+    assert(placed());
+
+    fSchema->draw(dev);
+#if 0
+    // draw enlarge input wires
+    for (unsigned int i=0; i<inputs(); i++) {
+        point p = inputPoint(i);
+        point q = fSchema->inputPoint(i);
+        if ( (p.z>=0) && (q.z>=0) ) dev.trait(p.x, p.y, q.x, q.y);
+    }
+
+    // draw enlarge output wires
+    for (unsigned int i=0; i<outputs(); i++) {
+        point p = outputPoint(i);
+        point q = fSchema->outputPoint(i);
+        if ( (p.z>=0) && (q.z>=0) ) dev.trait(p.x, p.y, q.x, q.y);
+    }
+#endif
+}
+
+/**
+ * Draw the enlarged schema. This methos can only
+ * be called after the block have been placed
+ */
+void enlargedSchema::collectTraits(collector& c)
+{
+    assert(placed());
+
+    fSchema->collectTraits(c);
+
+    // draw enlarge input wires
+    for (unsigned int i=0; i<inputs(); i++) {
+        point p = inputPoint(i);
+        point q = fSchema->inputPoint(i);
+        c.addTrait(trait(p,q));     // in->out direction
+    }
+
+    // draw enlarge output wires
+    for (unsigned int i=0; i<outputs(); i++) {
+        point q = fSchema->outputPoint(i);
+        point p = outputPoint(i);
+        c.addTrait(trait(q,p));     // in->out direction
+    }
+}