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#import "Common.h"
#import "EAGLView.h"
#import "MapsAppDelegate.h"
#import "LocationManager.h"
#import "MWMDirectionView.h"
#import "../Platform/opengl/iosOGLContextFactory.h"
#include "Framework.h"
#include "indexer/classificator_loader.hpp"
#include "platform/platform.hpp"
#include "drape/visual_scale.hpp"
#include "std/bind.hpp"
#include "std/limits.hpp"
#include "std/unique_ptr.hpp"
@implementation EAGLView
namespace
{
// Returns native scale if it's possible.
double correctContentScale()
{
UIScreen * uiScreen = [UIScreen mainScreen];
if (isIOS7)
return [uiScreen respondsToSelector:@selector(scale)] ? [uiScreen scale] : 1.f;
else
return [uiScreen respondsToSelector:@selector(nativeScale)] ? [uiScreen nativeScale] : 1.f;
}
// Returns DPI as exact as possible. It works for iPhone, iPad and iWatch.
double getExactDPI(double contentScaleFactor)
{
float const iPadDPI = 132.f;
float const iPhoneDPI = 163.f;
float const mDPI = 160.f;
switch (UI_USER_INTERFACE_IDIOM())
{
case UIUserInterfaceIdiomPhone:
return iPhoneDPI * contentScaleFactor;
case UIUserInterfaceIdiomPad:
return iPadDPI * contentScaleFactor;
default:
return mDPI * contentScaleFactor;
}
}
} // namespace
// You must implement this method
+ (Class)layerClass
{
return [CAEAGLLayer class];
}
// The GL view is stored in the nib file. When it's unarchived it's sent -initWithCoder:
- (id)initWithCoder:(NSCoder *)coder
{
NSLog(@"EAGLView initWithCoder Started");
self = [super initWithCoder:coder];
if (self && !MapsAppDelegate.theApp.isDaemonMode)
[self initialize];
NSLog(@"EAGLView initWithCoder Ended");
return self;
}
- (void)initialize
{
lastViewSize = CGRectZero;
_widgetsManager = [[MWMMapWidgets alloc] init];
// Setup Layer Properties
CAEAGLLayer * eaglLayer = (CAEAGLLayer *)self.layer;
eaglLayer.opaque = YES;
eaglLayer.drawableProperties = @{kEAGLDrawablePropertyRetainedBacking : @NO,
kEAGLDrawablePropertyColorFormat : kEAGLColorFormatRGBA8};
// Correct retina display support in opengl renderbuffer
self.contentScaleFactor = correctContentScale();
m_factory = make_unique_dp<dp::ThreadSafeFactory>(new iosOGLContextFactory(eaglLayer));
}
- (void)createDrapeEngineWithWidth:(int)width height:(int)height
{
NSLog(@"EAGLView createDrapeEngine Started");
if (MapsAppDelegate.theApp.isDaemonMode)
return;
Framework::DrapeCreationParams p;
p.m_surfaceWidth = width;
p.m_surfaceHeight = height;
p.m_visualScale = dp::VisualScale(getExactDPI(self.contentScaleFactor));
[self.widgetsManager setupWidgets:p];
GetFramework().CreateDrapeEngine(make_ref<dp::OGLContextFactory>(m_factory), move(p));
_drapeEngineCreated = YES;
NSLog(@"EAGLView createDrapeEngine Ended");
}
- (void)addSubview:(UIView *)view
{
[super addSubview:view];
for (UIView * v in self.subviews)
{
if ([v isKindOfClass:[MWMDirectionView class]])
{
[self bringSubviewToFront:v];
break;
}
}
}
- (void)applyOnSize:(int)width withHeight:(int)height
{
dispatch_async(dispatch_get_main_queue(), ^
{
GetFramework().OnSize(width, height);
[self.widgetsManager resize:CGSizeMake(width, height)];
});
}
- (void)onSize:(int)width withHeight:(int)height
{
int w = width * self.contentScaleFactor;
int h = height * self.contentScaleFactor;
if (GetFramework().GetDrapeEngine() == nullptr)
{
[self createDrapeEngineWithWidth:w height:h];
return;
}
[self applyOnSize:w withHeight:h];
}
- (void)layoutSubviews
{
if (!CGRectEqualToRect(lastViewSize, self.frame))
{
lastViewSize = self.frame;
CGSize const s = self.bounds.size;
[self onSize:s.width withHeight:s.height];
}
[super layoutSubviews];
}
- (void)deallocateNative
{
GetFramework().PrepareToShutdown();
m_factory.reset();
}
- (CGPoint)viewPoint2GlobalPoint:(CGPoint)pt
{
CGFloat const scaleFactor = self.contentScaleFactor;
m2::PointD const ptG = GetFramework().PtoG(m2::PointD(pt.x * scaleFactor, pt.y * scaleFactor));
return CGPointMake(ptG.x, ptG.y);
}
- (CGPoint)globalPoint2ViewPoint:(CGPoint)pt
{
CGFloat const scaleFactor = self.contentScaleFactor;
m2::PointD const ptP = GetFramework().GtoP(m2::PointD(pt.x, pt.y));
return CGPointMake(ptP.x / scaleFactor, ptP.y / scaleFactor);
}
- (void)setPresentAvailable:(BOOL)available
{
static_cast<iosOGLContextFactory*>(m_factory.get())->setPresentAvailable(available);
}
@end
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