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-rw-r--r--src/calibrate_detector.c8
-rw-r--r--src/detector.c97
-rw-r--r--src/detector.h14
-rw-r--r--src/dw-geomatic.c4
-rw-r--r--src/geometry.c8
-rw-r--r--src/indexamajig.c16
-rw-r--r--src/pattern_sim.c4
-rw-r--r--src/peaks.c8
8 files changed, 84 insertions, 75 deletions
diff --git a/src/calibrate_detector.c b/src/calibrate_detector.c
index 78872bad..20503388 100644
--- a/src/calibrate_detector.c
+++ b/src/calibrate_detector.c
@@ -58,8 +58,8 @@ static void split_image(struct image *image)
p = &det->panels[i];
- width = 1 + p->max_x - p->min_x;
- height = 1 + p->max_y - p->min_y;
+ width = 1 + p->max_fs - p->min_fs;
+ height = 1 + p->max_ss - p->min_ss;
data = malloc(width*height*sizeof(float));
snprintf(filename, 1023, "%s-%i.h5", image->filename, i);
@@ -71,8 +71,8 @@ static void split_image(struct image *image)
int im_x, im_y;
- im_x = x+p->min_x;
- im_y = y+p->min_y;
+ im_x = x+p->min_fs;
+ im_y = y+p->min_ss;
data[x+width*y] = image->data[im_x+image->width*im_y];
diff --git a/src/detector.c b/src/detector.c
index 368e5797..209958b1 100644
--- a/src/detector.c
+++ b/src/detector.c
@@ -78,8 +78,8 @@ struct rvec get_q(struct image *image, double fs, double ss,
/* Convert xs and ys, which are in fast scan/slow scan coordinates,
* to x and y */
- xs = (fs-p->min_x)*p->fsx + (ss-p->min_y)*p->ssx;
- ys = (fs-p->min_x)*p->fsy + (ss-p->min_y)*p->ssy;
+ xs = (fs-p->min_fs)*p->fsx + (ss-p->min_ss)*p->ssx;
+ ys = (fs-p->min_fs)*p->fsy + (ss-p->min_ss)*p->ssy;
rx = (xs + p->cx) / p->res;
ry = (ys + p->cy) / p->res;
@@ -99,15 +99,24 @@ struct rvec get_q(struct image *image, double fs, double ss,
}
-double get_tt(struct image *image, double xs, double ys)
+double get_tt(struct image *image, double fs, double ss)
{
- float r, rx, ry;
+ double r, rx, ry;
struct panel *p;
+ double xs, ys;
- p = find_panel(image->det, xs, ys);
+ p = find_panel(image->det, fs, ss);
- rx = ((float)xs - p->cx) / p->res;
- ry = ((float)ys - p->cy) / p->res;
+ /* Convert xs and ys, which are in fast scan/slow scan coordinates,
+ * to x and y */
+ xs = (fs-p->min_fs)*p->fsx + (ss-p->min_ss)*p->ssx;
+ ys = (fs-p->min_fs)*p->fsy + (ss-p->min_ss)*p->ssy;
+
+ rx = (xs + p->cx) / p->res;
+ ry = (ys + p->cy) / p->res;
+
+ /* Calculate q-vector for this sub-pixel */
+ r = sqrt(pow(rx, 2.0) + pow(ry, 2.0));
r = sqrt(pow(rx, 2.0) + pow(ry, 2.0));
@@ -218,10 +227,10 @@ struct panel *find_panel(struct detector *det, int x, int y)
int p;
for ( p=0; p<det->n_panels; p++ ) {
- if ( (x >= det->panels[p].min_x)
- && (x <= det->panels[p].max_x)
- && (y >= det->panels[p].min_y)
- && (y <= det->panels[p].max_y) ) {
+ if ( (x >= det->panels[p].min_fs)
+ && (x <= det->panels[p].max_fs)
+ && (y >= det->panels[p].min_ss)
+ && (y <= det->panels[p].max_ss) ) {
return &det->panels[p];
}
}
@@ -239,7 +248,7 @@ struct detector *get_detector_geometry(const char *filename)
char **bits;
int i;
int reject = 0;
- int x, y, max_x, max_y;
+ int x, y, max_fs, max_ss;
fh = fopen(filename, "r");
if ( fh == NULL ) return NULL;
@@ -292,10 +301,10 @@ struct detector *get_detector_geometry(const char *filename)
free(bits);
for ( i=0; i<det->n_panels; i++ ) {
- det->panels[i].min_x = -1;
- det->panels[i].min_y = -1;
- det->panels[i].max_x = -1;
- det->panels[i].max_y = -1;
+ det->panels[i].min_fs = -1;
+ det->panels[i].min_ss = -1;
+ det->panels[i].max_fs = -1;
+ det->panels[i].max_ss = -1;
det->panels[i].cx = -1;
det->panels[i].cy = -1;
det->panels[i].clen = -1;
@@ -337,14 +346,14 @@ struct detector *get_detector_geometry(const char *filename)
return NULL;
}
- if ( strcmp(path[1], "min_x") == 0 ) {
- det->panels[np].min_x = atof(bits[2]);
- } else if ( strcmp(path[1], "max_x") == 0 ) {
- det->panels[np].max_x = atof(bits[2]);
- } else if ( strcmp(path[1], "min_y") == 0 ) {
- det->panels[np].min_y = atof(bits[2]);
- } else if ( strcmp(path[1], "max_y") == 0 ) {
- det->panels[np].max_y = atof(bits[2]);
+ if ( strcmp(path[1], "min_fs") == 0 ) {
+ det->panels[np].min_fs = atof(bits[2]);
+ } else if ( strcmp(path[1], "max_fs") == 0 ) {
+ det->panels[np].max_fs = atof(bits[2]);
+ } else if ( strcmp(path[1], "min_ss") == 0 ) {
+ det->panels[np].min_ss = atof(bits[2]);
+ } else if ( strcmp(path[1], "max_ss") == 0 ) {
+ det->panels[np].max_ss = atof(bits[2]);
} else if ( strcmp(path[1], "corner_x") == 0 ) {
det->panels[np].cx = atof(bits[2]);
} else if ( strcmp(path[1], "corner_y") == 0 ) {
@@ -399,37 +408,37 @@ struct detector *get_detector_geometry(const char *filename)
return NULL;
}
- max_x = 0;
- max_y = 0;
+ max_fs = 0;
+ max_ss = 0;
for ( i=0; i<det->n_panels; i++ ) {
- if ( det->panels[i].min_x == -1 ) {
- ERROR("Please specify the minimum x coordinate for"
+ if ( det->panels[i].min_fs == -1 ) {
+ ERROR("Please specify the minimum FS coordinate for"
" panel %i\n", i);
reject = 1;
}
- if ( det->panels[i].max_x == -1 ) {
- ERROR("Please specify the maximum x coordinate for"
+ if ( det->panels[i].max_fs == -1 ) {
+ ERROR("Please specify the maximum FS coordinate for"
" panel %i\n", i);
reject = 1;
}
- if ( det->panels[i].min_y == -1 ) {
- ERROR("Please specify the minimum y coordinate for"
+ if ( det->panels[i].min_ss == -1 ) {
+ ERROR("Please specify the minimum SS coordinate for"
" panel %i\n", i);
reject = 1;
}
- if ( det->panels[i].max_y == -1 ) {
- ERROR("Please specify the maximum y coordinate for"
+ if ( det->panels[i].max_ss == -1 ) {
+ ERROR("Please specify the maximum SS coordinate for"
" panel %i\n", i);
reject = 1;
}
if ( det->panels[i].cx == -1 ) {
- ERROR("Please specify the centre x coordinate for"
+ ERROR("Please specify the corner X coordinate for"
" panel %i\n", i);
reject = 1;
}
if ( det->panels[i].cy == -1 ) {
- ERROR("Please specify the centre y coordinate for"
+ ERROR("Please specify the corner Y coordinate for"
" panel %i\n", i);
reject = 1;
}
@@ -447,17 +456,17 @@ struct detector *get_detector_geometry(const char *filename)
/* It's not a problem if "no_index" is still zero */
/* The default peak_sep is OK (maybe) */
- if ( det->panels[i].max_x > max_x ) {
- max_x = det->panels[i].max_x;
+ if ( det->panels[i].max_fs > max_fs ) {
+ max_fs = det->panels[i].max_fs;
}
- if ( det->panels[i].max_y > max_y ) {
- max_y = det->panels[i].max_y;
+ if ( det->panels[i].max_ss > max_ss ) {
+ max_ss = det->panels[i].max_ss;
}
}
- for ( x=0; x<=max_x; x++ ) {
- for ( y=0; y<=max_y; y++ ) {
+ for ( x=0; x<=max_fs; x++ ) {
+ for ( y=0; y<=max_ss; y++ ) {
if ( find_panel(det, x, y) == NULL ) {
ERROR("Detector geometry invalid: contains gaps.\n");
reject = 1;
@@ -466,8 +475,8 @@ struct detector *get_detector_geometry(const char *filename)
}
}
out:
- det->max_x = max_x;
- det->max_y = max_y;
+ det->max_fs = max_fs;
+ det->max_ss = max_ss;
if ( reject ) return NULL;
diff --git a/src/detector.h b/src/detector.h
index 281db57a..c32fd07b 100644
--- a/src/detector.h
+++ b/src/detector.h
@@ -22,11 +22,11 @@ struct image;
struct panel
{
- int min_x; /* Smallest x value considered to be in this panel */
- int max_x; /* Largest x value considered to be in this panel */
- int min_y; /* ... and so on */
- int max_y;
- float cx; /* Location of centre in pixels */
+ int min_fs; /* Smallest FS value considered to be in the panel */
+ int max_fs; /* Largest FS value considered to be in this panel */
+ int min_ss; /* ... and so on */
+ int max_ss;
+ float cx; /* Location of corner (min_fs,min_ss) in pixels */
float cy;
float clen; /* Camera length in metres */
float res; /* Resolution in pixels per metre */
@@ -44,8 +44,8 @@ struct detector
{
struct panel *panels;
int n_panels;
- int max_x;
- int max_y; /* Size of overall array needed, minus 1 */
+ int max_fs;
+ int max_ss; /* Size of overall array needed, minus 1 */
};
extern struct rvec get_q(struct image *image, double xs, double ys,
diff --git a/src/dw-geomatic.c b/src/dw-geomatic.c
index c5137e43..a2809cb0 100644
--- a/src/dw-geomatic.c
+++ b/src/dw-geomatic.c
@@ -367,8 +367,8 @@ static gint displaywindow_loadgeom_response(GtkWidget *d, gint response,
}
/* Validate geometry */
- if ( (1+det->max_x != dw->image->width)
- || (1+det->max_y != dw->image->height) ) {
+ if ( (1+det->max_fs != dw->image->width)
+ || (1+det->max_ss != dw->image->height) ) {
displaywindow_error(dw,
"Geometry does not match image size");
diff --git a/src/geometry.c b/src/geometry.c
index ae0e643d..33527f71 100644
--- a/src/geometry.c
+++ b/src/geometry.c
@@ -58,10 +58,10 @@ static signed int locate_peak(double x, double y, double z, double k,
yda = yd + det->panels[p].cy;
/* Now, is this on this panel? */
- if ( xda < det->panels[p].min_x ) continue;
- if ( xda > det->panels[p].max_x ) continue;
- if ( yda < det->panels[p].min_y ) continue;
- if ( yda > det->panels[p].max_y ) continue;
+ if ( xda < det->panels[p].min_fs ) continue;
+ if ( xda > det->panels[p].max_fs ) continue;
+ if ( yda < det->panels[p].min_ss ) continue;
+ if ( yda > det->panels[p].max_ss ) continue;
/* If peak appears on multiple panels, reject it */
if ( found != -1 ) return -1;
diff --git a/src/indexamajig.c b/src/indexamajig.c
index 6112066c..7fae3ea6 100644
--- a/src/indexamajig.c
+++ b/src/indexamajig.c
@@ -229,20 +229,20 @@ static struct image *get_simage(struct image *template, int alternate)
if ( alternate ) {
/* Upper */
- panels[0].min_x = 0;
- panels[0].max_x = 1023;
- panels[0].min_y = 512;
- panels[0].max_y = 1023;
+ panels[0].min_fs = 0;
+ panels[0].max_fs = 1023;
+ panels[0].min_ss = 512;
+ panels[0].max_ss = 1023;
panels[0].cx = 523.6;
panels[0].cy = 502.5;
panels[0].clen = 56.4e-2; /* 56.4 cm */
panels[0].res = 13333.3; /* 75 microns/pixel */
/* Lower */
- panels[1].min_x = 0;
- panels[1].max_x = 1023;
- panels[1].min_y = 0;
- panels[1].max_y = 511;
+ panels[1].min_fs = 0;
+ panels[1].max_fs = 1023;
+ panels[1].min_ss = 0;
+ panels[1].max_ss = 511;
panels[1].cx = 520.8;
panels[1].cy = 525.0;
panels[1].clen = 56.7e-2; /* 56.7 cm */
diff --git a/src/pattern_sim.c b/src/pattern_sim.c
index 326ce362..fe6a8f0d 100644
--- a/src/pattern_sim.c
+++ b/src/pattern_sim.c
@@ -471,8 +471,8 @@ int main(int argc, char *argv[])
free(beamfile);
/* Define image parameters */
- image.width = image.det->max_x + 1;
- image.height = image.det->max_y + 1;
+ image.width = image.det->max_fs + 1;
+ image.height = image.det->max_ss + 1;
image.lambda = ph_en_to_lambda(eV_to_J(image.beam->photon_energy));
/* Load unit cell */
diff --git a/src/peaks.c b/src/peaks.c
index 99c82323..d158f064 100644
--- a/src/peaks.c
+++ b/src/peaks.c
@@ -95,10 +95,10 @@ static int cull_peaks_in_panel(struct image *image, struct panel *p)
f = image_get_feature(image->features, i);
if ( f == NULL ) continue;
- if ( f->x < p->min_x ) continue;
- if ( f->x > p->max_x ) continue;
- if ( f->y < p->min_y ) continue;
- if ( f->y > p->max_y ) continue;
+ if ( f->x < p->min_fs ) continue;
+ if ( f->x > p->max_fs ) continue;
+ if ( f->y < p->min_ss ) continue;
+ if ( f->y > p->max_ss ) continue;
/* How many peaks are in the same column? */
ncol = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 02:46:47 +0000