static void Check(const char *S, const bool cHO, const vector<PointPriorityQueue::Entry*>& heap, const SparseMatrix<size_t*>& map, const uint w, const uint h)
{
for (size_t i = 0; i < heap.size(); ++i)
{
const PointPriorityQueue::Entry *e = heap[i];
assert(i == e->index);
if (i && cHO)
assert(e->score >= heap[(i-1)/2]->score);
assert(e->I == e->x + e->y * w);
assert(&e->index == map.Get(e->x, e->y));
}
for (uint y = 0; y < h; ++y)
{
for (uint x = 0; x < w; ++x)
{
const size_t *index = map.Get(x, y);
size_t i;
assert(index == NULL || ((i = *index) < heap.size() && heap[i]->I == (x + y * w)));
}
}
}
void Livewire::WriteBitmap(const SparseMatrix<uint> &data, uint w, uint h, const char *name)
{
QImage b(w, h, QImage::Format_Indexed8);
b.setColorTable(*GetGrayscaleColorTable());
uint max = 0;
for (uint y = 0; y < h; ++y)
{
for (uint x = 0; x < w; ++x)
{
uint val = data.Get(x, y);
if (val > max)
max = val;
}
}
for (uint y = 0; y < h; ++y)
{
byte *line = b.scanLine(y);
for (uint x = 0; x < w; ++x)
line[x] = (byte)(data.Get(x, y) * 255 / max);
}
b.save(QString::number(QDateTime::currentMSecsSinceEpoch()) + "-" + QString(name) + ".png");
}
