Prevent warnings when zooming on uninitialized 3D canvas

2026-07-16 08:54:26 +00:00 · 2014-07-26 17:15:47 +02:00
parent 53f2d6bb4b
commit 9f7734abeb
1 changed files with 1 additions and 0 deletions
@@ -379,6 +379,7 @@ sub mouse_to_3d {
 sub ZoomTo {
    my ($self, $factor, $tox, $toy) =  @_;
    
+    return if !$self->init;
    glTranslatef($tox, $toy, 0);
    glMatrixMode(GL_MODELVIEW);
    $self->Zoom($factor);