diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Panorama.cxx | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/Panorama.cxx b/src/Panorama.cxx index 7700d5e..7bc23e8 100644 --- a/src/Panorama.cxx +++ b/src/Panorama.cxx @@ -1,5 +1,5 @@ // -// "$Id: Panorama.cxx,v 1.24 2005/05/03 20:32:20 hofmann Exp $" +// "$Id: Panorama.cxx,v 1.25 2005/05/03 20:48:37 hofmann Exp $" // // Panorama routines. // @@ -242,7 +242,7 @@ Panorama::guess(Mountains *p) { scale = scale_best; fprintf(stderr, "best %f\n", best); fprintf(stderr, "center = %f, scale = %f, nick=%f\n", a_center /deg2rad, scale, a_nick/deg2rad); - update_coordinates(); + update_visible_mountains(); return 0; } @@ -269,7 +269,7 @@ Panorama::comp_params() { optimize(); - update_coordinates(); + update_visible_mountains(); return 0; } @@ -340,7 +340,7 @@ Panorama::optimize() { void Panorama::set_center_angle(double a) { a_center = a; - update_coordinates(); + update_visible_mountains(); } void @@ -430,7 +430,14 @@ Panorama::update_visible_mountains() { if ((m->phi != view_phi || m->lam != view_lam) && (m->height / (m->dist * EARTH_RADIUS) > height_dist_ratio)) { - + + m->a_view = m->alph - a_center; + if (m->a_view > pi_d) { + m->a_view -= 2.0*pi_d; + } else if (m->a_view < -pi_d) { + m->a_view += 2.0*pi_d; + } + if (m->a_view < pi_d / 2.0 && m->a_view > - pi_d / 2.0) { visible_mountains->add(m); } @@ -449,14 +456,7 @@ Panorama::update_coordinates() { for (i=0; i<visible_mountains->get_num(); i++) { m = visible_mountains->get(i); - - m->a_view = m->alph - a_center; - if (m->a_view > pi_d) { - m->a_view -= 2.0*pi_d; - } else if (m->a_view < -pi_d) { - m->a_view += 2.0*pi_d; - } - + x_tmp = tan(m->a_view) * scale; y_tmp = - (tan(m->a_nick - a_nick) * scale); // rotate by a_tilt; |