Intro:
Yes, I have looked through all of the questions that relates to the subject, none of the answers helped. The code below keep throwing me a NSInvalidArgumentException exception, and I still can't see what's wrong with it.
Question:
I've tried everything I possibly could try. It's still crashing with the same error message as always, which is; 'Unable to parse constraint format:
sceneView is not a key in the views dictionary.'.
Here's what I do:
- (SCNView *)sceneView { // Lazy Load
if (_sceneView == nil) {
_sceneView = [[SCNView alloc] initWithFrame:self.bounds];
_sceneView.backgroundColor = [UIColor blackColor];
_sceneView.scene = self.scene; // Load scene
_sceneView.translatesAutoresizingMaskIntoConstraints = NO;
}
return _sceneView;
}
Then in -(void)commonInit, I add it:
if ([self.sceneView isDescendantOfView:self] == NO) {
[self addSubview:self.sceneView];
}
[self.sceneView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|[sceneView]|"
options:0
metrics:nil
views:NSDictionaryOfVariableBindings(self.sceneView)]];
Right after that, it terminates with exception. Why?