Files
cup_edit/ios/Classes/FilamentViewController.mm
2022-01-20 19:55:41 +08:00

81 lines
2.1 KiB
Plaintext

/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import "FilamentViewController.h"
#import "FilamentView.h"
#import "FilamentViewer.hpp"
#import <Flutter/Flutter.h>
@implementation FilamentViewController {
CADisplayLink* _displayLink;
NSObject<FlutterPluginRegistrar>* _registrar;
polyvox::FilamentViewer* _viewer;
FilamentView* _view;
}
- (instancetype)initWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar
view:(FilamentView*)view {
if (self = [super init]) {
_registrar = registrar;
_view = view;
}
return self;
}
- (void)setViewer:(polyvox::FilamentViewer*)viewer {
_viewer = viewer;
[_view setViewer:_viewer];
}
#pragma mark UIViewController methods
- (void)viewDidLoad {
[super viewDidLoad];
}
- (void)viewWillAppear:(BOOL)animated {
[self startDisplayLink];
}
- (void)viewWillDisappear:(BOOL)animated {
[self stopDisplayLink];
}
- (void)startDisplayLink {
[self stopDisplayLink];
// Call our render method 60 times a second.
_displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(render)];
_displayLink.preferredFramesPerSecond = 60;
[_displayLink addToRunLoop:NSRunLoop.currentRunLoop forMode:NSDefaultRunLoopMode];
}
- (void)stopDisplayLink {
[_displayLink invalidate];
_displayLink = nil;
}
- (void)render {
if(_viewer) {
_viewer->render();
}
}
- (void)dealloc {
}
@end