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-rw-r--r--src/render_hkl.c77
1 files changed, 43 insertions, 34 deletions
diff --git a/src/render_hkl.c b/src/render_hkl.c
index 8804ba91..9013cf01 100644
--- a/src/render_hkl.c
+++ b/src/render_hkl.c
@@ -92,6 +92,7 @@ static void show_help(const char *s)
"\n"
" --res-ring=<r> Draw a resolution ring at <r> Angstroms.\n"
" --highres=<r> Render spots only up to <r> Angstroms.\n"
+" --no-axes Do not draw reciprocal space axes.\n"
"\n"
" --colour-key Draw (only) the key for the current colour scale.\n"
" The key will be written to 'key.pdf' in the\n"
@@ -411,7 +412,7 @@ static void render_za(UnitCell *cell, RefList *list,
signed int xh, signed int xk, signed int xl,
signed int yh, signed int yk, signed int yl,
const char *outfile, double scale_top, signed int zone,
- struct resrings *rings)
+ struct resrings *rings, int noaxes)
{
cairo_surface_t *surface;
cairo_t *dctx;
@@ -530,12 +531,6 @@ static void render_za(UnitCell *cell, RefList *list,
max_r, theta, as, bs, cx, cy, scale,
max_val, zone);
- /* Centre marker */
- cairo_arc(dctx, (double)cx,
- (double)cy, max_r, 0, 2*M_PI);
- cairo_set_source_rgb(dctx, 1.0, 0.0, 0.0);
- cairo_fill(dctx);
-
/* Resolution rings */
for ( i=0; i<rings->n_rings; i++ ) {
@@ -559,37 +554,48 @@ static void render_za(UnitCell *cell, RefList *list,
cairo_restore(dctx);
}
- /* Draw indexing lines */
- cairo_set_line_cap(dctx, CAIRO_LINE_CAP_ROUND);
- cairo_set_line_width(dctx, 2.0);
- cairo_move_to(dctx, (double)cx, (double)cy);
- u = rmax*sin(theta);
- v = rmax*cos(theta);
- cairo_line_to(dctx, cx+u*scale, cy+v*scale);
- cairo_set_source_rgb(dctx, 0.0, 1.0, 0.0);
- cairo_stroke(dctx);
+ if ( !noaxes ) {
- cairo_set_font_size(dctx, 40.0);
- snprintf(tmp, 255, "%i%i%i", abs(xh), abs(xk), abs(xl));
- cairo_text_extents(dctx, tmp, &size);
+ /* Centre marker */
+ cairo_arc(dctx, (double)cx,
+ (double)cy, max_r, 0, 2*M_PI);
+ cairo_set_source_rgb(dctx, 1.0, 0.0, 0.0);
+ cairo_fill(dctx);
- cairo_move_to(dctx, cx+u*scale + 20.0, cy+v*scale + size.height/2.0);
- render_overlined_indices(dctx, xh, xk, xl);
- cairo_fill(dctx);
+ /* Draw indexing lines */
+ cairo_set_line_cap(dctx, CAIRO_LINE_CAP_ROUND);
+ cairo_set_line_width(dctx, 2.0);
+ cairo_move_to(dctx, (double)cx, (double)cy);
+ u = rmax*sin(theta);
+ v = rmax*cos(theta);
+ cairo_line_to(dctx, cx+u*scale, cy+v*scale);
+ cairo_set_source_rgb(dctx, 0.0, 1.0, 0.0);
+ cairo_stroke(dctx);
- snprintf(tmp, 255, "%i%i%i", abs(yh), abs(yk), abs(yl));
- cairo_text_extents(dctx, tmp, &size);
+ cairo_set_font_size(dctx, 40.0);
+ snprintf(tmp, 255, "%i%i%i", abs(xh), abs(xk), abs(xl));
+ cairo_text_extents(dctx, tmp, &size);
- cairo_set_line_width(dctx, 2.0);
- cairo_move_to(dctx, (double)cx, (double)cy);
- cairo_line_to(dctx, cx, cy+rmax*scale);
- cairo_set_source_rgb(dctx, 0.0, 1.0, 0.0);
- cairo_stroke(dctx);
+ cairo_move_to(dctx, cx+u*scale + 20.0,
+ cy+v*scale + size.height/2.0);
+ render_overlined_indices(dctx, xh, xk, xl);
+ cairo_fill(dctx);
- cairo_move_to(dctx, cx - size.width/2.0,
- cy+rmax*scale + size.height + 20.0);
- render_overlined_indices(dctx, yh, yk, yl);
- cairo_fill(dctx);
+ snprintf(tmp, 255, "%i%i%i", abs(yh), abs(yk), abs(yl));
+ cairo_text_extents(dctx, tmp, &size);
+
+ cairo_set_line_width(dctx, 2.0);
+ cairo_move_to(dctx, (double)cx, (double)cy);
+ cairo_line_to(dctx, cx, cy+rmax*scale);
+ cairo_set_source_rgb(dctx, 0.0, 1.0, 0.0);
+ cairo_stroke(dctx);
+
+ cairo_move_to(dctx, cx - size.width/2.0,
+ cy+rmax*scale + size.height + 20.0);
+ render_overlined_indices(dctx, yh, yk, yl);
+ cairo_fill(dctx);
+
+ }
if ( png ) {
int r = cairo_surface_write_to_png(surface, outfile);
@@ -762,6 +768,7 @@ int main(int argc, char *argv[])
double res;
struct resrings rings;
float highres = -1.0;
+ int config_noaxes = 0;
rings.n_rings = 0;
@@ -780,6 +787,7 @@ int main(int argc, char *argv[])
{"right", 1, NULL, 'r'},
{"counts", 0, &config_sqrt, 1},
{"colour-key", 0, &config_colkey, 1},
+ {"no-axes", 0, &config_noaxes, 1},
{"scale-top", 1, NULL, 2},
{"zone", 1, NULL, 3},
{"res-ring", 1, NULL, 4},
@@ -1005,7 +1013,8 @@ int main(int argc, char *argv[])
}
render_za(cell, list, boost, sym, wght, colscale,
- rh, rk, rl, dh, dk, dl, outfile, scale_top, zone, &rings);
+ rh, rk, rl, dh, dk, dl, outfile, scale_top, zone, &rings,
+ config_noaxes);
free(cellfile);
free_symoplist(sym);