Prevent warnings when zooming on uninitialized 3D canvas
This commit is contained in:
parent
53f2d6bb4b
commit
9f7734abeb
@ -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);
|
||||
|
Loading…
Reference in New Issue
Block a user