1
This commit is contained in:
@@ -0,0 +1,648 @@
|
||||
import ListView from 'android.widget.ListView';
|
||||
import FrameLayout from 'android.widget.FrameLayout';
|
||||
import CameraManager from 'android.hardware.camera2.CameraManager'
|
||||
import CameraDevice from 'android.hardware.camera2.CameraDevice'
|
||||
import StateCallback from 'android.hardware.camera2.CameraDevice.StateCallback'
|
||||
import CameraCaptureSession from 'android.hardware.camera2.CameraCaptureSession'
|
||||
|
||||
import CaptureRequest from 'android.hardware.camera2.CaptureRequest'
|
||||
import TotalCaptureResult from 'android.hardware.camera2.TotalCaptureResult'
|
||||
import StreamConfigurationMap from 'android.hardware.camera2.params.StreamConfigurationMap'
|
||||
import MeteringRectangle from 'android.hardware.camera2.params.MeteringRectangle'
|
||||
import OutputConfiguration from 'android.hardware.camera2.params.OutputConfiguration'
|
||||
import SessionConfiguration from 'android.hardware.camera2.params.SessionConfiguration'
|
||||
import CameraCharacteristics from 'android.hardware.camera2.CameraCharacteristics'
|
||||
import CameraMetadata from 'android.hardware.camera2.CameraMetadata'
|
||||
import Range from 'android.util.Range';
|
||||
|
||||
import Executor from 'java.util.concurrent.Executor'
|
||||
import Looper from 'android.os.Looper'
|
||||
import ImageFormat from 'android.graphics.ImageFormat'
|
||||
import Size from 'android.util.Size'
|
||||
import SurfaceTexture from 'android.graphics.SurfaceTexture'
|
||||
import Handler from 'android.os.Handler'
|
||||
import Surface from 'android.view.Surface'
|
||||
import Image from 'android.media.Image'
|
||||
import LinearLayout from 'android.widget.LinearLayout';
|
||||
import Intent from 'android.content.Intent';
|
||||
import Integer from 'java.lang.Integer';
|
||||
import ByteOrder from 'java.nio.ByteOrder';
|
||||
|
||||
import SurfaceHolder from 'android.view.SurfaceHolder'
|
||||
import SurfaceView from 'android.view.SurfaceView'
|
||||
import TextureView from 'android.view.TextureView'
|
||||
import View from 'android.view.View'
|
||||
import Context from 'android.content.Context'
|
||||
import Manifest from "android.Manifest";
|
||||
import Uri from 'android.net.Uri';
|
||||
import File from 'java.io.File'
|
||||
import System from 'java.lang.System'
|
||||
import Activity from 'android.app.Activity';
|
||||
import Bundle from 'android.os.Bundle';
|
||||
import Intent from 'android.content.Intent';
|
||||
import IntentFilter from 'android.content.IntentFilter';
|
||||
|
||||
import Rect from 'android.graphics.Rect';
|
||||
import Matrix from 'android.graphics.Matrix'
|
||||
import ImageReader from 'android.media.ImageReader'
|
||||
import OnImageAvailableListener from 'android.media.ImageReader.OnImageAvailableListener'
|
||||
|
||||
|
||||
import ByteBuffer from 'java.nio.ByteBuffer'
|
||||
import MediaStore from 'android.provider.MediaStore'
|
||||
import Plane from 'android.media.Image.Plane'
|
||||
import Bitmap from "android.graphics.Bitmap"
|
||||
import BitmapFactory from "android.graphics.BitmapFactory"
|
||||
import Vibrator from "android.os.Vibrator"
|
||||
import Animation from "android.view.animation.Animation"
|
||||
import ScaleAnimation from "android.view.animation.ScaleAnimation"
|
||||
import AnimationUtils from "android.view.animation.AnimationUtils"
|
||||
|
||||
|
||||
import Color from "android.graphics.Color"
|
||||
import Window from "android.view.Window"
|
||||
import WindowManager from "android.view.WindowManager"
|
||||
import TextView from "android.widget.TextView"
|
||||
import RelativeLayout from "android.widget.RelativeLayout"
|
||||
import ImageView from "android.widget.ImageView"
|
||||
import HandlerThread from 'android.os.HandlerThread'
|
||||
import YuvImage from 'android.graphics.YuvImage'
|
||||
import ByteArrayOutputStream from 'java.io.ByteArrayOutputStream'
|
||||
import GradientDrawable from 'android.graphics.drawable.GradientDrawable'
|
||||
import MotionEvent from 'android.view.MotionEvent';
|
||||
import ViewGroup from 'android.view.ViewGroup';
|
||||
|
||||
|
||||
import IOException from 'java.io.IOException'
|
||||
import InputStream from 'java.io.InputStream'
|
||||
import BarcodeScanner from "com.google.mlkit.vision.barcode.BarcodeScanner"
|
||||
import BarcodeScannerOptions from "com.google.mlkit.vision.barcode.BarcodeScannerOptions"
|
||||
import BarcodeScanning from "com.google.mlkit.vision.barcode.BarcodeScanning"
|
||||
import ZoomSuggestionOptions from "com.google.mlkit.vision.barcode.ZoomSuggestionOptions"
|
||||
import ZoomCallback from "com.google.mlkit.vision.barcode.ZoomSuggestionOptions.ZoomCallback"
|
||||
import Barcode from "com.google.mlkit.vision.barcode.common.Barcode"
|
||||
import InputImage from "com.google.mlkit.vision.common.InputImage"
|
||||
import xView from "./libview/view.uts"
|
||||
import Task from "com.google.android.gms.tasks.Task"
|
||||
import List from "java.util.List"
|
||||
|
||||
// x
|
||||
import ProcessCameraProvider from "androidx.camera.lifecycle.ProcessCameraProvider"
|
||||
import PreviewView from "androidx.camera.view.PreviewView"
|
||||
import CameraController from "androidx.camera.view.CameraController"
|
||||
import CameraSelector from "androidx.camera.core.CameraSelector"
|
||||
import Preview from 'androidx.camera.core.Preview'
|
||||
import Camera from 'androidx.camera.core.Camera'
|
||||
import LifecycleObserver from "androidx.lifecycle.LifecycleObserver"
|
||||
import LifecycleOwner from "androidx.lifecycle.LifecycleOwner"
|
||||
import OnLifecycleEvent from "androidx.lifecycle.OnLifecycleEvent"
|
||||
import ImageAnalysis from 'androidx.camera.core.ImageAnalysis'
|
||||
import ImageProxy from 'androidx.camera.core.ImageProxy'
|
||||
import NonNull from 'androidx.annotation.NonNull'
|
||||
import ExecutorService from 'java.util.concurrent.ExecutorService'
|
||||
import Executors from 'java.util.concurrent.Executors'
|
||||
// import TargetResolution from 'androidx.camera.core.ImageAnalysis.TargetResolution'
|
||||
|
||||
type buffoptsPlanesType = {
|
||||
data : ByteBuffer,
|
||||
getRowStride : number,
|
||||
getPixelStride : number,
|
||||
}
|
||||
type buffoptsType = {
|
||||
width : number,
|
||||
height : number,
|
||||
format : number,
|
||||
rect : Rect,
|
||||
planes : buffoptsPlanesType[],
|
||||
}
|
||||
|
||||
import { SCANNING_OPTIONS, CAMERA_PHOTO_SIZE, CallFunType, SCANNING_PHOTO_RESULT, SCANNING_PHOTO_RESULT_BOUND } from "../interface.uts"
|
||||
import { decoderUriPathToQr, decoderBuffToQr } from "./index.uts"
|
||||
import ContextCompat from 'androidx.core.content.ContextCompat';
|
||||
|
||||
type cameraListNameType = { id : string, device : CameraCharacteristics }
|
||||
|
||||
function px2dp(n : number) : number {
|
||||
const mets = UTSAndroid.getAppContext()!.resources!.getDisplayMetrics()
|
||||
return mets.density * n
|
||||
}
|
||||
|
||||
export class xCamera {
|
||||
parentView : FrameLayout;
|
||||
|
||||
// 识别点的区域
|
||||
resultView : RelativeLayout | null = null;
|
||||
|
||||
|
||||
viewBox_width = 0
|
||||
viewBox_height = 0
|
||||
|
||||
imgPointsBycanmarea = [] as RelativeLayout[]
|
||||
|
||||
options = {
|
||||
width: 800,
|
||||
height: 800,
|
||||
cameraDevice: 'BACK',
|
||||
scanSpeedduration: 450,
|
||||
scanningQrCode: true,
|
||||
isSavePhoto: false,
|
||||
qrCodeType: null,
|
||||
vibatar: true,
|
||||
zoom: 3,
|
||||
continuousScan: false
|
||||
} as SCANNING_OPTIONS
|
||||
|
||||
/** 手动震动服务 */
|
||||
vibrator = null as null | Vibrator
|
||||
context : Context;
|
||||
// 相机旋转的角度。
|
||||
cameraRate = new Map<Number, Number>([
|
||||
[Surface.ROTATION_0, 0],
|
||||
[Surface.ROTATION_90, 0],
|
||||
[Surface.ROTATION_180, 0],
|
||||
[Surface.ROTATION_270, 0]
|
||||
])
|
||||
// 相机服务
|
||||
cameraService : CameraManager
|
||||
// 相机列表,name,id
|
||||
cameraListName = new Map<string, cameraListNameType>();
|
||||
//
|
||||
cameraPreviewSize = { width: 800, height: 800 } as CAMERA_PHOTO_SIZE
|
||||
// 当前预览的什么是设备
|
||||
cameraDevice : CameraDevice | null = null
|
||||
cameraDeviceCaptureSession : CameraCaptureSession | null = null
|
||||
sufaceHolderView : Surface | null = null
|
||||
|
||||
// 相机区域视图
|
||||
cameraView : PreviewView | null = null;
|
||||
cameraProvider : ProcessCameraProvider | null = null
|
||||
camera : Camera | null = null;
|
||||
cameraPreview : Preview | null = null;
|
||||
|
||||
|
||||
// 当前是否在解析码制中。
|
||||
isDecoderQring = false
|
||||
// 当前相机是否正在预览中。
|
||||
isOpeningCameraing = false;
|
||||
|
||||
callFunEvent : CallFunType = (str : string[], type : 'auto' | 'click') => { }
|
||||
|
||||
// 临时存放的识别成功的结果，防止重复扫码。
|
||||
tempresultList = [] as string[];
|
||||
|
||||
isAppPause = false
|
||||
|
||||
flashMode = false;
|
||||
|
||||
constructor(GroupView : FrameLayout, options : SCANNING_OPTIONS | null = null) {
|
||||
this.context = UTSAndroid.getAppContext()! as Context;
|
||||
this.parentView = GroupView;
|
||||
if (options != null) {
|
||||
this.options = {
|
||||
width: options.width,
|
||||
height: options.height,
|
||||
cameraDevice: options.cameraDevice,
|
||||
scanSpeedduration: options.scanSpeedduration == null ? this.options.scanSpeedduration : options.scanSpeedduration,
|
||||
scanningQrCode: options.scanningQrCode == null ? this.options.scanningQrCode : options.scanningQrCode,
|
||||
isSavePhoto: options.isSavePhoto == null ? this.options.isSavePhoto : options.isSavePhoto,
|
||||
qrCodeType: options.qrCodeType == null ? this.options.qrCodeType : options.qrCodeType,
|
||||
vibatar: options.vibatar == null ? this.options.vibatar : options.vibatar,
|
||||
zoom: options.zoom == null ? this.options.zoom : options.zoom,
|
||||
continuousScan: options.continuousScan == null ? this.options.continuousScan : options.continuousScan
|
||||
} as SCANNING_OPTIONS;
|
||||
this.flashMode = options.flashMode
|
||||
}
|
||||
this.cameraService = this.context!.getSystemService(Context.CAMERA_SERVICE) as CameraManager
|
||||
this.vibrator = this.context!.getSystemService(Context.VIBRATOR_SERVICE) as Vibrator;
|
||||
this._createCameraView()
|
||||
this._creatCameraResultView()
|
||||
}
|
||||
//震动手机
|
||||
setVibatar() {
|
||||
if (this.vibrator == null) return
|
||||
// 检查设备是否支持震动
|
||||
if (this.vibrator!.hasVibrator()) {
|
||||
// 触发短暂的震动，持续时间为200毫秒
|
||||
this.vibrator!.vibrate(80);
|
||||
}
|
||||
}
|
||||
/** 创建相机预览区域 */
|
||||
private _createCameraView() {
|
||||
|
||||
let sv = new PreviewView(UTSAndroid.getAppContext()!)
|
||||
sv.scaleType = PreviewView.ScaleType.FILL_CENTER
|
||||
// 让相机的高和宽与组件对齐。
|
||||
let layaout = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)
|
||||
sv.setLayoutParams(layaout)
|
||||
this.cameraView = sv;
|
||||
|
||||
this.parentView.addView(this.cameraView!)
|
||||
}
|
||||
// 创建一个动画层容器
|
||||
private _creatCameraResultView() {
|
||||
let t = this;
|
||||
let resultView = new RelativeLayout(this.context)
|
||||
let layaout = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)
|
||||
resultView.setLayoutParams(layaout)
|
||||
// resultView.setBackgroundColor(Color.argb(30,255,0,0))
|
||||
this.resultView = resultView;
|
||||
this.parentView.addView(this.resultView!)
|
||||
|
||||
//监听尺寸变化。
|
||||
class previewChangeRectadd extends View.OnLayoutChangeListener {
|
||||
override onLayoutChange(v : View, left : Int, top : Int, right : Int, bottom : Int,
|
||||
oldLeft : Int, oldTop : Int, oldRight : Int, oldBottom : Int
|
||||
) {
|
||||
t.viewBox_width = right - left;
|
||||
t.viewBox_height = bottom - top;
|
||||
}
|
||||
}
|
||||
this.parentView!.addOnLayoutChangeListener(new previewChangeRectadd())
|
||||
|
||||
|
||||
}
|
||||
openCamera() : Promise<boolean> {
|
||||
let _this = this;
|
||||
if (this.isOpeningCameraing) {
|
||||
this.closeCamera()
|
||||
}
|
||||
|
||||
return new Promise((res, rej) => {
|
||||
_this.checkPermissions()
|
||||
.then((res : boolean) => {
|
||||
if (!res) {
|
||||
uni.showToast({ title: "未授权相机使用权", icon: "none" })
|
||||
return;
|
||||
}
|
||||
try {
|
||||
_this._openCamera();
|
||||
|
||||
} catch (e) {
|
||||
console.log(e)
|
||||
//TODO handle the exception
|
||||
}
|
||||
res(true)
|
||||
})
|
||||
.catch(() => {
|
||||
uni.showToast({ title: "未授权相机使用权", icon: "none" })
|
||||
rej(false)
|
||||
})
|
||||
})
|
||||
|
||||
}
|
||||
// 设置识别成功的回调函数
|
||||
setCallEvent(call : CallFunType) {
|
||||
this.callFunEvent = call;
|
||||
}
|
||||
getCamraRotation() : Number {
|
||||
return 0
|
||||
}
|
||||
setFlashModel(flash:boolean){
|
||||
|
||||
if(this.camera!=null&&this.isOpeningCameraing){
|
||||
let cameraControl = this.camera!.cameraControl!
|
||||
cameraControl.enableTorch(flash)
|
||||
}
|
||||
}
|
||||
|
||||
closeCamera() {
|
||||
this.setFlashModel(false);
|
||||
this.cameraProvider?.unbindAll()
|
||||
this.cameraPreview?.setSurfaceProvider(null)
|
||||
this.isOpeningCameraing = false;
|
||||
|
||||
for (let i = 0; i < this.imgPointsBycanmarea.length; i++) {
|
||||
this.resultView?.removeView(this.imgPointsBycanmarea[i])
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
private _openCamera() {
|
||||
let _this = this;
|
||||
let cameraProviderFuture = ProcessCameraProvider.getInstance(this.context)
|
||||
|
||||
class IntentRunable extends Runnable {
|
||||
override run() {
|
||||
let cameraProvider : ProcessCameraProvider = cameraProviderFuture.get()
|
||||
let previewView = _this.cameraView! as PreviewView
|
||||
let cameraSelector : CameraSelector = new CameraSelector.Builder()
|
||||
.requireLensFacing(CameraSelector.LENS_FACING_BACK)
|
||||
.build();
|
||||
let preview : Preview = new Preview.Builder().build();
|
||||
|
||||
preview.setSurfaceProvider(previewView.getSurfaceProvider())
|
||||
|
||||
let imageAnalysis = new ImageAnalysis.Builder()
|
||||
// .setTargetResolution(new Size(_this.viewBox_width.toInt(), _this.viewBox_height.toInt()))
|
||||
.setBackpressureStrategy(ImageAnalysis.STRATEGY_KEEP_ONLY_LATEST)
|
||||
.build();
|
||||
class MyImageAnalyzer implements ImageAnalysis.Analyzer {
|
||||
constructor() {
|
||||
super()
|
||||
}
|
||||
override analyze(image : ImageProxy) {
|
||||
_this.qrDecoder(image)
|
||||
}
|
||||
override getDefaultTargetResolution() : Size {
|
||||
return new Size(_this.viewBox_width.toInt(), _this.viewBox_height.toInt());
|
||||
}
|
||||
|
||||
}
|
||||
let cameraExecutor = Executors.newSingleThreadExecutor();
|
||||
imageAnalysis.setAnalyzer(cameraExecutor, new MyImageAnalyzer());
|
||||
let camera : Camera = cameraProvider.bindToLifecycle(
|
||||
UTSAndroid.getUniActivity()! as LifecycleOwner, cameraSelector, preview, imageAnalysis);
|
||||
_this.camera = camera
|
||||
_this.cameraPreview = preview
|
||||
|
||||
_this.cameraProvider = cameraProvider
|
||||
_this.isDecoderQring = false
|
||||
_this.isOpeningCameraing = true
|
||||
_this.setFlashModel(_this.flashMode)
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
cameraProviderFuture.addListener(new IntentRunable(), ContextCompat.getMainExecutor(this.context))
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查相机权限
|
||||
*/
|
||||
checkPermissions() : Promise<boolean> {
|
||||
let permissionCheck = ["android.permission.CAMERA"]
|
||||
let _this = this;
|
||||
// 请求拍照权限
|
||||
return new Promise(res => {
|
||||
if (UTSAndroid.checkSystemPermissionGranted(UTSAndroid.getUniActivity()!, permissionCheck)) {
|
||||
// _this.cameraPermissioPass = true
|
||||
res(true)
|
||||
} else {
|
||||
console.log("当前不具备指定权限")
|
||||
// 请求拍照权限
|
||||
UTSAndroid.requestSystemPermission(UTSAndroid.getUniActivity()!, permissionCheck, function (allRight : boolean, _ : string[]) {
|
||||
// _this.cameraPermissioPass = allRight
|
||||
res(true)
|
||||
}, function (_ : boolean, _ : string[]) {
|
||||
//用户拒绝了部分权限
|
||||
// _this.cameraPermissioPass = false
|
||||
res(false)
|
||||
})
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
|
||||
// 设置图片上的小圆的识别位置。
|
||||
setImageViewRusletBox(width : number, height : number, realWidth : number, realHeight : number, jieguo : SCANNING_PHOTO_RESULT) {
|
||||
let t = this;
|
||||
let btnwidth = 100;
|
||||
let btnwidth2 = 50;
|
||||
|
||||
for (let i = 0; i < jieguo.bounds.length; i++) {
|
||||
let item = jieguo.bounds[i];
|
||||
let layoutParams = new LinearLayout.LayoutParams(
|
||||
LinearLayout.LayoutParams.WRAP_CONTENT,
|
||||
LinearLayout.LayoutParams.WRAP_CONTENT
|
||||
)
|
||||
|
||||
let x = item.centerX
|
||||
let y = item.centerY
|
||||
|
||||
layoutParams.topMargin = (y - btnwidth2).toInt() // 设置顶部边距
|
||||
layoutParams.leftMargin = (x - btnwidth2).toInt() // 设置左边距
|
||||
let relativeLayout = new RelativeLayout(t.context)
|
||||
relativeLayout.layoutParams = layoutParams
|
||||
|
||||
const rtxt = jieguo.text[i]
|
||||
let v = new xView(t.context)
|
||||
v.setSize(btnwidth, btnwidth)
|
||||
.setRadius(100)
|
||||
.setBackgroundColor('#21d429')
|
||||
.setBorder(12, "#ffffff", false)
|
||||
.setClick((event : MotionEvent) => {
|
||||
try {
|
||||
t.callFunEvent([rtxt], 'click')
|
||||
} catch (e) {
|
||||
//TODO handle the exception
|
||||
}
|
||||
})
|
||||
let ov = v.getView();
|
||||
|
||||
|
||||
// 创建缩放动画
|
||||
let scaleAnimation = new ScaleAnimation(1.0.toFloat(), 0.7.toFloat(), 1.0.toFloat(), 0.7.toFloat(), Animation.RELATIVE_TO_SELF, 0.7.toFloat(), Animation.RELATIVE_TO_SELF, 0.7.toFloat());
|
||||
scaleAnimation.setDuration(600); // 设置动画持续时间
|
||||
scaleAnimation.setRepeatMode(Animation.REVERSE); // 设置重复模式为反向
|
||||
scaleAnimation.setRepeatCount(Animation.INFINITE); // 设置重复次数为无限
|
||||
// 启动动画
|
||||
ov.startAnimation(scaleAnimation);
|
||||
relativeLayout.addView(ov)
|
||||
this.imgPointsBycanmarea.push(relativeLayout)
|
||||
this.resultView!.addView(relativeLayout)
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
private YUV_420_888toNV21(opts : buffoptsType) : ByteArray {
|
||||
|
||||
let crop = opts.rect;
|
||||
let format = opts.format;
|
||||
let width = crop.width();
|
||||
let height = crop.height();
|
||||
let planes = opts.planes!;
|
||||
let data = new ByteArray((width * height * ImageFormat.getBitsPerPixel(format.toInt()) / 8).toInt());
|
||||
let rowData = new ByteArray((planes[0].getRowStride).toInt());
|
||||
let channelOffset = 0;
|
||||
let outputStride = 1;
|
||||
for (let i = 0; i < planes.length; i++) {
|
||||
switch (i) {
|
||||
case 0:
|
||||
channelOffset = 0;
|
||||
outputStride = 1;
|
||||
break;
|
||||
case 1:
|
||||
channelOffset = width * height;
|
||||
outputStride = 1;
|
||||
break;
|
||||
case 2:
|
||||
channelOffset = width * height * 1.25;
|
||||
outputStride = 1;
|
||||
break;
|
||||
}
|
||||
let buffer = planes[i.toInt()].data!;
|
||||
let rowStride = planes[i.toInt()].getRowStride;
|
||||
let pixelStride = planes[i.toInt()].getPixelStride;
|
||||
|
||||
let shift = (i == 0) ? 0 : 1;
|
||||
let w = width >> shift;
|
||||
let h = height >> shift;
|
||||
buffer.position((rowStride * (crop.top >> shift) + pixelStride * (crop.left >> shift)).toInt());
|
||||
for (let row = 0; row < h; row++) {
|
||||
let length = 0;
|
||||
if (pixelStride == 1 && outputStride == 1) {
|
||||
length = w;
|
||||
buffer.get(data, channelOffset.toInt(), length.toInt());
|
||||
channelOffset += length;
|
||||
} else {
|
||||
length = (w - 1) * pixelStride + 1;
|
||||
buffer.get(rowData, 0, length.toInt());
|
||||
for (let col = 0; col < w; col++) {
|
||||
data[channelOffset.toInt()] = rowData[(col * pixelStride).toInt()];
|
||||
channelOffset += outputStride;
|
||||
}
|
||||
}
|
||||
if (row < h - 1) {
|
||||
buffer.position((buffer.position() + rowStride - length).toInt());
|
||||
}
|
||||
}
|
||||
}
|
||||
return data;
|
||||
}
|
||||
|
||||
getCorrectionMatrix(imageProxy : ImageProxy, previewView : PreviewView) : Matrix {
|
||||
let cropRect = imageProxy.cropRect
|
||||
let rotationDegrees = imageProxy.imageInfo.rotationDegrees
|
||||
let matrix = new Matrix()
|
||||
|
||||
// A float array of the source vertices (crop rect) in clockwise order.
|
||||
|
||||
let source = floatArrayOf(cropRect.left.toFloat(),
|
||||
cropRect.top.toFloat(),
|
||||
cropRect.right.toFloat(),
|
||||
cropRect.top.toFloat(),
|
||||
cropRect.right.toFloat(),
|
||||
cropRect.bottom.toFloat(),
|
||||
cropRect.left.toFloat(),
|
||||
cropRect.bottom.toFloat())
|
||||
|
||||
let d0 = (0).toFloat()
|
||||
// A float array of the destination vertices in clockwise order.
|
||||
let destination = floatArrayOf(d0,
|
||||
d0,
|
||||
previewView.width.toFloat(),
|
||||
d0,
|
||||
previewView.width.toFloat(),
|
||||
previewView.height.toFloat(),
|
||||
d0,
|
||||
previewView.height.toFloat())
|
||||
|
||||
// The destination vertexes need to be shifted based on rotation degrees. The
|
||||
// rotation degree represents the clockwise rotation needed to correct the image.
|
||||
|
||||
// Each vertex is represented by 2 float numbers in the vertices array.
|
||||
let vertexSize = 2
|
||||
// The destination needs to be shifted 1 vertex for every 90° rotation.
|
||||
let shiftOffset = rotationDegrees / 90 * vertexSize;
|
||||
let tempArray = destination.clone()
|
||||
for (toIndex in source.indices) {
|
||||
let fromIndex = (toIndex + shiftOffset) % source.size
|
||||
destination[toIndex] = tempArray[fromIndex.toInt()]
|
||||
}
|
||||
let success = matrix.setPolyToPoly(source, 0, destination, 0, 4)
|
||||
|
||||
return matrix
|
||||
}
|
||||
private qrDecoder(img : ImageProxy) {
|
||||
let t = this;
|
||||
let image = img.getImage();
|
||||
|
||||
if (!this.isDecoderQring && image != null) {
|
||||
this.isDecoderQring = true;
|
||||
|
||||
let width = image.getWidth();
|
||||
let height = image.getHeight();
|
||||
let frameSize = width * height;
|
||||
let qFrameSize = frameSize / 4;
|
||||
// 获取各平面的数据与信息
|
||||
let planes = image.getPlanes();
|
||||
|
||||
let yBufferCopy = [] as ByteArray[]
|
||||
let yrurvrNumber = [] as number[]
|
||||
|
||||
let yr = planes[0]
|
||||
let ur = planes[1]
|
||||
let vr = planes[2]
|
||||
let oraingMax = yr.getBuffer().limit()
|
||||
|
||||
for (let i = 0; i < 3; i++) {
|
||||
let buffer = planes[i.toInt()].getBuffer();
|
||||
yBufferCopy.push(new ByteArray(buffer.remaining().toInt()))
|
||||
buffer.get(yBufferCopy[i.toInt()]);
|
||||
}
|
||||
let y = ByteBuffer.wrap(yBufferCopy[0]!)
|
||||
let u = ByteBuffer.wrap(yBufferCopy[1]!)
|
||||
let v = ByteBuffer.wrap(yBufferCopy[2]!)
|
||||
|
||||
let opts = {
|
||||
width,
|
||||
height,
|
||||
format: image.getFormat(),
|
||||
rect: image.getCropRect(),
|
||||
planes: [
|
||||
{
|
||||
data: y,
|
||||
getRowStride: yr.getRowStride(),
|
||||
getPixelStride: yr.getPixelStride(),
|
||||
},
|
||||
{
|
||||
data: u,
|
||||
getRowStride: ur.getRowStride(),
|
||||
getPixelStride: ur.getPixelStride(),
|
||||
},
|
||||
{
|
||||
data: v,
|
||||
getRowStride: vr.getRowStride(),
|
||||
getPixelStride: vr.getPixelStride(),
|
||||
}
|
||||
] as buffoptsPlanesType[]
|
||||
} as buffoptsType
|
||||
|
||||
decoderBuffToQr(this.YUV_420_888toNV21(opts), width, height,0)
|
||||
.then((res) => {
|
||||
|
||||
if (res != null && t.isOpeningCameraing) {
|
||||
let matrix = t.getCorrectionMatrix(img, this.cameraView!)
|
||||
let texts = res.text as string[]
|
||||
if (texts.length > 0) {
|
||||
// texts.some((el:string):boolean=>t.tempresultList.includes(el))
|
||||
|
||||
if (t.options.vibatar == true) {
|
||||
t.setVibatar()
|
||||
}
|
||||
if (t.options.continuousScan == false) {
|
||||
t.closeCamera()
|
||||
}
|
||||
let ruslt = res as SCANNING_PHOTO_RESULT;
|
||||
for (let i = 0; i < ruslt.bounds.length; i++) {
|
||||
let item = ruslt.bounds[i]
|
||||
let ponit = floatArrayOf(item.centerX.toFloat(), item.centerY.toFloat())
|
||||
|
||||
matrix.mapPoints(ponit)
|
||||
|
||||
item.centerX = ponit[0]
|
||||
item.centerY = ponit[1]
|
||||
|
||||
}
|
||||
t.callFunEvent(texts, 'auto')
|
||||
t.setImageViewRusletBox(t.options.width, t.options.height, width, height, ruslt)
|
||||
}
|
||||
t.isDecoderQring = false
|
||||
} else {
|
||||
t.isDecoderQring = false
|
||||
}
|
||||
// image.close();
|
||||
})
|
||||
.catch(() => {
|
||||
// this.imageUrl = null
|
||||
})
|
||||
// setTimeout(function () {
|
||||
// t.isDecoderQring = false
|
||||
// }, t.options!.scanSpeedduration!);
|
||||
// image.close();
|
||||
}
|
||||
img.close();
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user