bool StitcherView::loadImage(QString s){
Image * a = sp_image_read(s.toAscii(),0);
ImageItem * item = new ImageItem(a,s,this,NULL);
addImage(item);
item->update();
return true;
}
void StitcherWorkspace::onStitchClicked() {
QList<QGraphicsItem *> it = _stitcherView->items();
if(it.size() < 2) {
return;
}
QRectF combined;
for(int i = 0; i < it.size(); i++) {
if(QString("ImageItem") == it[i]->data(0)) {
/* we have an image item */
ImageItem * ii = qgraphicsitem_cast<ImageItem *>(it[i]);
combined = combined.united(ii->sceneBoundingRect());
}
}
/* we're gonna assume they all have the same scaling */
combined = _stitcherView->selectedImage()->mapRectFromScene(combined);
qDebug("Combined with relative positions:");
Image * a = sp_image_alloc(combined.width(),combined.height(),1);
for(int i = 0; i < it.size(); i++) {
if(QString("ImageItem") == it[i]->data(0)) {
QPointF p = it[i]->mapToScene(0,0);
QPointF local_p = _stitcherView->selectedImage()->mapFromScene(p);
qDebug("x = %f y = %f",local_p.x()-combined.x(),local_p.y()-combined.y());
}
}
for(int x = 0; x<sp_image_x(a); x++) {
for(int y = 0; y<sp_image_y(a); y++) {
int mask = 0;
Complex value = sp_cinit(0,0);
QPointF p = _stitcherView->selectedImage()->mapToScene(QPointF(combined.x()+x,combined.y()+y));
for(int i = 0; i < it.size(); i++) {
if(QString("ImageItem") == it[i]->data(0)) {
/* we have an image item */
ImageItem * ii = qgraphicsitem_cast<ImageItem *>(it[i]);
QPointF local_p = it[i]->mapFromScene(p);
if(it[i]->contains(local_p)) {
/* we're in business */
value = sp_cadd(value,sp_image_get(ii->getImage(),local_p.x(),local_p.y(),0));
mask++;
}
}
}
if(mask) {
sp_cscale(value,1.0/mask);
}
a->detector->image_center[0] = -combined.x();
a->detector->image_center[1] = -combined.y();
a->detector->image_center[2] = 0;
sp_image_set(a,x,y,0,value);
sp_image_mask_set(a,x,y,0,mask);
}
}
ImageItem * item = new ImageItem(a,QString(),_stitcherView,NULL);
_stitcherView->addImage(item);
item->update();
}
