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import Foundation
import UIKit
class Utils: NSObject {
/**
Gets the interface orientation taking the device orientation as input
@return the UIInterfaceOrientation of the app
*/
@objc class func getInterfaceOrientationFromDeviceOrientation() -> UIInterfaceOrientation {
let deviceOrientation: UIDeviceOrientation = UIDevice.current.orientation
var interfaceOrientation: UIInterfaceOrientation = .landscapeLeft
switch deviceOrientation {
case .portrait:
interfaceOrientation = .portrait
case .portraitUpsideDown:
interfaceOrientation = .portraitUpsideDown
case .landscapeLeft:
interfaceOrientation = .landscapeRight
case .landscapeRight:
interfaceOrientation = .landscapeLeft
case .faceUp:
// Without more context, we don't know the interface orientation when the device is oriented flat, so take it from the statusBarOrientation
interfaceOrientation = UIApplication.shared.statusBarOrientation
case .faceDown:
// Without more context, we don't know the interface orientation when the device is oriented flat, so take it from the statusBarOrientation
interfaceOrientation = UIApplication.shared.statusBarOrientation
default:
break
}
return interfaceOrientation
}
}
extension vector_float2 {
func dictionary() -> NSDictionary {
return [
WEB_AR_X_POSITION_OPTION: self.x,
WEB_AR_Y_POSITION_OPTION: self.y
]
}
}
extension vector_float3 {
func dictionary() -> NSDictionary {
return [
WEB_AR_X_POSITION_OPTION: self.x,
WEB_AR_Y_POSITION_OPTION: self.y,
WEB_AR_Z_POSITION_OPTION: self.z
]
}
}
extension matrix_float3x3 {
func array() -> [Float] {
return [
self.columns.0.x,
self.columns.0.y,
self.columns.0.z,
self.columns.1.x,
self.columns.1.y,
self.columns.1.z,
self.columns.2.x,
self.columns.2.y,
self.columns.2.z,
]
}
}
extension matrix_float4x4 {
func array() -> [Float] {
return [
self.columns.0.x,
self.columns.0.y,
self.columns.0.z,
self.columns.0.w,
self.columns.1.x,
self.columns.1.y,
self.columns.1.z,
self.columns.1.w,
self.columns.2.x,
self.columns.2.y,
self.columns.2.z,
self.columns.2.w,
self.columns.3.x,
self.columns.3.y,
self.columns.3.z,
self.columns.3.w
]
}
}
extension Array {
func matrix() -> matrix_float4x4 {
var matrix = matrix_float4x4()
matrix.columns.0.x = (self[0] as? NSNumber)?.floatValue ?? 0
matrix.columns.0.y = (self[1] as? NSNumber)?.floatValue ?? 0
matrix.columns.0.z = (self[2] as? NSNumber)?.floatValue ?? 0
matrix.columns.0.w = (self[3] as? NSNumber)?.floatValue ?? 0
matrix.columns.1.x = (self[4] as? NSNumber)?.floatValue ?? 0
matrix.columns.1.y = (self[5] as? NSNumber)?.floatValue ?? 0
matrix.columns.1.z = (self[6] as? NSNumber)?.floatValue ?? 0
matrix.columns.1.w = (self[7] as? NSNumber)?.floatValue ?? 0
matrix.columns.2.x = (self[8] as? NSNumber)?.floatValue ?? 0
matrix.columns.2.y = (self[9] as? NSNumber)?.floatValue ?? 0
matrix.columns.2.z = (self[10] as? NSNumber)?.floatValue ?? 0
matrix.columns.2.w = (self[11] as? NSNumber)?.floatValue ?? 0
matrix.columns.3.x = (self[12] as? NSNumber)?.floatValue ?? 0
matrix.columns.3.y = (self[13] as? NSNumber)?.floatValue ?? 0
matrix.columns.3.z = (self[14] as? NSNumber)?.floatValue ?? 0
matrix.columns.3.w = (self[15] as? NSNumber)?.floatValue ?? 0
return matrix
}
}
extension Dictionary where Value: Equatable {
func someKey(forValue val: Value) -> Key? {
return first(where: { $1 == val })?.key
}
}