diff options
Diffstat (limited to 'src/Panorama.cxx')
| -rw-r--r-- | src/Panorama.cxx | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/Panorama.cxx b/src/Panorama.cxx index c8cb1dc..73bc003 100644 --- a/src/Panorama.cxx +++ b/src/Panorama.cxx @@ -508,8 +508,11 @@ Panorama::update_coordinates() { for (int i=0; i<visible_mountains->get_num(); i++) { m = visible_mountains->get(i); + double tmp_x, tmp_y; - proj->set_coordinates(m, &parms); + proj->get_coordinates(m->a_view, m->a_nick, &parms, &tmp_x, &tmp_y); + m->x = (int) rint(tmp_x); + m->y = (int) rint(tmp_y); } } @@ -586,3 +589,22 @@ Panorama::get_real_distance(Hill *m) { return c; } +int +Panorama::get_coordinates(double a_view, double a_nick, double *x, double *y) { + a_view = a_view - parms.a_center; + + if (a_view > pi_d) { + a_view -= 2.0*pi_d; + } else if (a_view < -pi_d) { + a_view += 2.0*pi_d; + } + + if (a_view > view_angle || a_view < - view_angle) { + return 1; + } + + proj->get_coordinates(a_view, a_nick, &parms, x, y); + + return 0; +} + |