/**
* Draw the enlarged schema. This methods can only
* be called after the block have been placed
*/
void decorateSchema::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);
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);
dev.trait(p.x, p.y, q.x, q.y);
}
#endif
// define the coordinates of the frame
double tw = (2+fText.size())*dLetter*0.75;
double x0 = x() + fMargin/2; // left
double y0 = y() + fMargin/2; // top
double x1 = x() + width() - fMargin/2; // right
double y1 = y() + height() - fMargin/2; // bottom
//double tl = x0 + 2*dWire; // left of text zone
double tl = x() + fMargin; // left of text zone
double tr = min(tl+tw, x1); // right of text zone
// draw the surronding frame
dev.dasharray(x0, y0, x0, y1); // left line
dev.dasharray(x0, y1, x1, y1); // bottom line
dev.dasharray(x1, y1, x1, y0); // right line
dev.dasharray(x0, y0, tl, y0); // top segment before text
dev.dasharray(tr, y0, x1, y0); // top segment after text
// draw the label
dev.label(tl, y0, fText.c_str()); //
}
void seqSchema::drawInternalWires(device& dev)
{
assert (fSchema1->outputs() == fSchema2->inputs());
const int N = fSchema1->outputs();
double dx = 0;
double mx = 0;
int dir =-1;
if (orientation() == kLeftRight) {
// draw left right cables
for (int i=0; i<N; i++) {
point src = fSchema1->outputPoint(i);
point dst = fSchema2->inputPoint(i);
int d = direction(src,dst);
if (d != dir) {
// compute attributes of new direction
switch (d) {
case kUpDir : mx = 0; dx = dWire; break;
case kDownDir : mx = fHorzGap; dx = -dWire; break;
default : mx = 0; dx = 0; break;
}
dir = d;
} else {
// move in same direction
mx = mx +dx;
}
if (src.y == dst.y) {
// draw straight cable
dev.trait(src.x, src.y, dst.x, dst.y);
} else {
// draw zizag cable
dev.trait(src.x, src.y, src.x+mx, src.y);
dev.trait(src.x+mx, src.y, src.x+mx, dst.y);
dev.trait(src.x+mx, dst.y, dst.x, dst.y);
}
}
} else {
// draw right left cables
for (int i=0; i<N; i++) {
point src = fSchema1->outputPoint(i);
point dst = fSchema2->inputPoint(i);
int d = direction(src,dst);
if (d != dir) {
// compute attributes of new direction
switch (d) {
case kUpDir : mx = -fHorzGap; dx = dWire; break;
case kDownDir : mx = 0; dx = -dWire; break;
default : mx = 0; dx = 0; break;
}
dir = d;
} else {
// move in same direction
mx = mx +dx;
}
if (src.y == dst.y) {
// draw straight cable
dev.trait(src.x, src.y, dst.x, dst.y);
} else {
// draw zizag cable
dev.trait(src.x, src.y, src.x+mx, src.y);
dev.trait(src.x+mx, src.y, src.x+mx, dst.y);
dev.trait(src.x+mx, dst.y, dst.x, dst.y);
}
}
}
}
