diff options
Diffstat (limited to 'src/GipfelWidget.cxx')
-rw-r--r-- | src/GipfelWidget.cxx | 43 |
1 files changed, 39 insertions, 4 deletions
diff --git a/src/GipfelWidget.cxx b/src/GipfelWidget.cxx index 15a3cc6..4ccbfa2 100644 --- a/src/GipfelWidget.cxx +++ b/src/GipfelWidget.cxx @@ -50,6 +50,7 @@ GipfelWidget::GipfelWidget(int X,int Y,int W, int H): Fl_Widget(X, Y, W, H) { img_file = NULL; track_width = 200.0; show_hidden = 0; + have_gipfel_info = 0; md = new ImageMetaData(); track_points = NULL; fl_register_images(); @@ -58,6 +59,7 @@ GipfelWidget::GipfelWidget(int X,int Y,int W, int H): Fl_Widget(X, Y, W, H) { int GipfelWidget::load_image(char *file) { Fl_Image *new_img; + double direction, nick, tilt, fl; new_img = new Fl_JPEG_Image(file); @@ -90,11 +92,40 @@ GipfelWidget::load_image(char *file) { set_view_long(md->get_longitude()); set_view_lat(md->get_latitude()); set_view_height(md->get_height()); - set_center_angle(md->get_direction()); - set_nick_angle(md->get_nick()); - set_tilt_angle(md->get_tilt()); set_projection((ProjectionLSQ::Projection_t) md->get_projection_type()); - set_focal_length_35mm(md->get_focal_length_35mm()); + + have_gipfel_info = 1; + direction = md->get_direction(); + if (isnan(direction)) { + set_center_angle(0.0); + have_gipfel_info = 0; + } else { + set_center_angle(direction); + } + + nick = md->get_nick(); + if (isnan(nick)) { + set_nick_angle(0.0); + have_gipfel_info = 0; + } else { + set_nick_angle(nick); + } + + tilt = md->get_tilt(); + if (isnan(tilt)) { + set_tilt_angle(0.0); + have_gipfel_info = 0; + } else { + set_tilt_angle(tilt); + } + + fl = md->get_focal_length_35mm(); + if (isnan(fl)) { + set_focal_length_35mm(35.0); + have_gipfel_info = 0; + } else { + set_focal_length_35mm(fl); + } // try to get distortion parameters in the following ordering: // 1. gipfel data in JPEG comment @@ -678,6 +709,10 @@ int GipfelWidget::export_hills(FILE *fp) { Hills *mnts; + if (!have_gipfel_info) { + return 0; + } + fprintf(fp, "#\n# name\theight\tx\ty\tdistance\tflags\n#\n"); mnts = pan->get_visible_mountains(); |