PrintingPathContur::PrintingPathContur(Path *sourcePath, double boardXSize, double boardYSize, double nozzleDiameter)
:PathContur(boardXSize, boardYSize, nozzleDiameter), mLast(0)
{
mWarnings = 0;
if(sourcePath==0)
return;
Path *nextPath = sourcePath;
while(nextPath) {
GShape *next = nextPath->firstElement;
while(next) {
switch(next->type()) {
case GSHAPE_LINE:
{
GLine *line = (GLine*)next;
if(fabs(line->width-nozzleDiameter)<0.0001L) {
addShape(new GLine(line->p1, line->p2, nozzleDiameter, true));
} else if(line->width>nozzleDiameter) {
GPoint a = line->p2 - line->p1;
a.vectorNormalize();
GPoint o = GPoint(a.y, -a.x);
o *= nozzleDiameter;
int c = line->width/2.0L/nozzleDiameter+1.0L;
const double edge = (line->width-nozzleDiameter)/2.0L;
for(int i=0; i<=c; i++) {
GPoint s = a*edgeDelta(nozzleDiameter, line->width, o*i);
if((o*i).vectorLength()<=edge) {
addShape(new GLine(line->p1+o*i-s, line->p2+o*i+s, nozzleDiameter, true));
if(i!=0)
addShape(new GLine(line->p1-o*i-s, line->p2-o*i+s, nozzleDiameter, true));
} else {
o.vectorNormalize();
GPoint s = a*edgeDelta(nozzleDiameter, line->width, o*edge);
addShape(new GLine(line->p1+o*edge-s, line->p2+o*edge+s, nozzleDiameter, true));
addShape(new GLine(line->p1-o*edge-s, line->p2-o*edge+s, nozzleDiameter, true));
break;
}
}
} else {
mWarnings = ERROR_DIAMETER;
}
break;
}
case GSHAPE_CIRCLE:
{
GCircle *circle = (GCircle*)next;
if(circle->radius >= nozzleDiameter) {
int c = circle->radius/nozzleDiameter;
for(int i=0; i<=c; i++) {
double r = circle->radius - nozzleDiameter/2.0L - i*nozzleDiameter;
if(r >= nozzleDiameter/2.0L) {
GCircle *result = new GCircle(circle->center, r, nozzleDiameter);
result->outer = i==0;
addShape(result);
} else {
GCircle *result = new GCircle(circle->center, nozzleDiameter/2.0L, nozzleDiameter);
result->outer = i==0;
addShape(result);
break;
}
}
} else {
mWarnings = ERROR_DIAMETER;
}
break;
}
case GSHAPE_RECT:
{
GRect *rect = (GRect*)next;
if(rect->width()>=nozzleDiameter && rect->height()>=nozzleDiameter) {
int c = rect->height()/nozzleDiameter;
GPoint pl(rect->topLeft.x+nozzleDiameter/2.0L, rect->bottomRight.y);
GPoint pr(rect->bottomRight.x-nozzleDiameter/2.0L,rect->bottomRight.y);
double y =pl.y;
for(int i=0; i<=c; i++) {
pr.y = pl.y = y + nozzleDiameter*i+nozzleDiameter/2.0L;
if(pr.y<rect->topLeft.y-nozzleDiameter/2.0L) {
addShape(new GLine(pl, pr, nozzleDiameter, true));
} else {
pr.y = pl.y = rect->topLeft.y-nozzleDiameter/2.0L;
addShape(new GLine(pl, pr, nozzleDiameter, true));
break;
}
}
addShape(new GLine(GPoint(rect->topLeft.x+nozzleDiameter/2.0L, rect->topLeft.y-nozzleDiameter/2.0L), \
GPoint(rect->topLeft.x+nozzleDiameter/2.0L, rect->bottomRight.y+nozzleDiameter/2.0L), nozzleDiameter, true));
addShape(new GLine(GPoint(rect->bottomRight.x-nozzleDiameter/2.0L, rect->topLeft.y-nozzleDiameter/2.0L), \
GPoint(rect->bottomRight.x-nozzleDiameter/2.0L, rect->bottomRight.y+nozzleDiameter/2.0L), nozzleDiameter, true));
} else {
mWarnings = ERROR_DIAMETER;
}
break;
}
}
next = next->next;
}
nextPath = nextPath->next;
}
}
