static bool fGetDetParamsFromShapeFile (
DET_PARAMS &DetParams, // out
char *psImageDirs[], // out: dirs in sShapeFile
const char sImage[], // in: image name
unsigned DetAttr, // in: which face detector
const char sShapeFile[]) // in: shape file
{
// change xxx to ^xxx$ to avoid spurious matches else B00 would match B0012
char s[SLEN]; sprintf(s, "^%s$", sGetBase(sImage));
Vec v = FindMatInFile(sShapeFile, psImageDirs, s, DetAttr, DetAttr);
int nelems = v.nelems();
if (nelems == 0)
return false;
// found det params in the file
VecToDetParams(DetParams, v);
if (DetParams.x == 0 && DetParams.y == 0) // prevent 0,0 being seen as "unused"
DetParams.x = 0.1; // may not be necessary
return true; // success
}
//-----------------------------------------------------------------------------
static void ShowFirstFewShapes (const vec_string &Tags) // in
{
if (Tags.size() == 0)
lprintf("No shapes");
else
{
lprintf("First few shapes are ");
unsigned iShape;
for (iShape = 0; iShape < MIN(5, Tags.size()); iShape++)
lprintf("%s ", sGetBase(sGetBasenameFromTag(Tags[iShape])));
if (iShape < Tags.size())
lprintf("...");
lprintf("\n");
}
}
