Add support for picking on orthographic projections

[grits] / src / objects / grits-marker.c

diff --git a/src/objects/grits-marker.c b/src/objects/grits-marker.c
index 338cf1b76af416d2becffb8b4ed0fa680009b858..e7cd4c61931dd22d2dbccea1bee4d67be80efc33 100644 (file)
--- a/src/objects/grits-marker.c
+++ b/src/objects/grits-marker.c
@@ -129,6 +129,8 @@ GritsMarker *grits_marker_new(const gchar *label)
 {
        GritsMarker *marker = g_object_new(GRITS_TYPE_MARKER, NULL);
 
+       GRITS_OBJECT(marker)->skip = GRITS_SKIP_CENTER;
+
        marker->display_mask = GRITS_MARKER_DMASK_POINT |
                               GRITS_MARKER_DMASK_LABEL;
 
@@ -250,14 +252,10 @@ static void grits_marker_draw(GritsObject *_marker, GritsOpenGL *opengl)
                                point->lat, point->lon, point->elev,
                                &px, &py, &pz);
 
-               gint win_width  = GTK_WIDGET(opengl)->allocation.width;
                gint win_height = GTK_WIDGET(opengl)->allocation.height;
                if (pz > 1)
                        return;
 
-               glMatrixMode(GL_PROJECTION); glLoadIdentity();
-               glMatrixMode(GL_MODELVIEW);  glLoadIdentity();
-               glOrtho(0, win_width, win_height, 0, 1, -1);
                glTranslated(px, win_height-py, 0);
                glRotatef(marker->angle, 0, 0, -1);
                glTranslated(-marker->xoff, -marker->yoff, 0);