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-rw-r--r--src/detector.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/detector.c b/src/detector.c
index dfff82a3..a8a5c26e 100644
--- a/src/detector.c
+++ b/src/detector.c
@@ -661,6 +661,32 @@ static void check_extents(struct panel p, double *min_x, double *min_y,
}
+double largest_q(struct image *image)
+{
+ int fs, ss;
+ double ttm = 0.0;
+ double qmax = 0.0;
+
+ for ( fs=0; fs<image->width; fs++ ) {
+ for ( ss=0; ss<image->height; ss++ ) {
+
+ struct rvec q;
+ double tt;
+
+ q = get_q(image, fs, ss, &tt, 1.0/image->lambda);
+
+ if ( tt > ttm ) {
+ qmax = modulus(q.u, q.v, q.w);
+ ttm = tt;
+ }
+
+ }
+ }
+
+ return qmax;
+}
+
+
void get_pixel_extents(struct detector *det,
double *min_x, double *min_y,
double *max_x, double *max_y)