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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.
************************************************************************
************************************************************************/
#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
}
}
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