109 lines
2.8 KiB
Plaintext
109 lines
2.8 KiB
Plaintext
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// These defines are set in the "Preprocessor Macros" build setting for each scheme.
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#include "FilamentView.h"
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#include "FilamentViewer.hpp"
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#import <Foundation/Foundation.h>
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using namespace std;
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using namespace polyvox;
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@interface FilamentView ()
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- (void)initCommon;
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- (void)setViewer:(FilamentViewer*)viewer;
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@end
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@implementation FilamentView {
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FilamentViewer* _viewer;
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CADisplayLink* _displayLink;
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}
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- (void)setViewer:(FilamentViewer*)viewer {
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_viewer = viewer;
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}
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- (instancetype)initWithFrame:(CGRect)frame {
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if (self = [super initWithFrame:frame]) {
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[self initCommon];
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}
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return self;
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}
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- (instancetype)initWithCoder:(NSCoder*)coder {
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if (self = [super initWithCoder:coder]) {
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[self initCommon];
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}
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return self;
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}
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- (void)initCommon {
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[self initializeGLLayer];
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}
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- (void)initializeGLLayer {
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CAEAGLLayer* glLayer = (CAEAGLLayer*)self.layer;
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glLayer.opaque = YES;
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}
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+ (Class)layerClass {
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return [CAEAGLLayer class];
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}
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- (void)layoutSubviews {
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[super layoutSubviews];
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NSLog(@"layout subview");
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if(_viewer) {
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_viewer->updateViewportAndCameraProjection(self.bounds.size.width, self.bounds.size.height, self.contentScaleFactor);
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}
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[self startDisplayLink];
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}
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- (void)setContentScaleFactor:(CGFloat)contentScaleFactor {
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[super setContentScaleFactor:contentScaleFactor];
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if(_viewer) {
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_viewer->updateViewportAndCameraProjection(self.bounds.size.width, self.bounds.size.height, self.contentScaleFactor);
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}
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}
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- (void)drawRect:(CGRect)rect {
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NSLog(@"Drawing rect");
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[super drawRect:rect];
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}
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- (void)startDisplayLink {
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NSLog(@"Starting display link");
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[self stopDisplayLink];
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// Call our render method 60 times a second.
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_displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(render)];
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_displayLink.preferredFramesPerSecond = 60;
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[_displayLink addToRunLoop:NSRunLoop.currentRunLoop forMode:NSDefaultRunLoopMode];
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}
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- (void)stopDisplayLink {
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[_displayLink invalidate];
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_displayLink = nil;
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}
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- (void)render {
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_viewer->render();
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}
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@end
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