257 lines
11 KiB
JavaScript
257 lines
11 KiB
JavaScript
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
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function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
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function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
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function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
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function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }
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function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
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function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
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function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
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function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
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function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
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function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
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// @ts-nocheck
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import { isNil, isArray, isFunction } from '@zhst/func';
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import * as turf from '@turf/turf';
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import booleanPointInPolygon from '@turf/boolean-point-in-polygon';
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import { rectToPolygon } from "./helper";
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import { SHAPE_TYPE_RECT, SHAPE_TYPE_CIRCLE, EVENT_SHAPE_SELECT } from "./constants";
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import { dispatchEvent } from "../utils";
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export default {
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//store
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shapeList: [],
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hoverShapId: null,
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selectShapId: null,
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//是否开启人脸
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isEyeOpen: false,
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//是否移动
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movable: true,
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//是否放大缩小
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zoomable: true,
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//禁止添加shap
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disableAdd: false,
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//自定义画框的颜色
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color: '',
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changeEyeModel: function changeEyeModel(isOpen) {
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if (isOpen) {
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this.isEyeOpen = true;
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this.changeMoveAble(false);
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this.changeZoonAble(false);
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} else {
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this.isEyeOpen = false;
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this.changeMoveAble(true);
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this.changeZoonAble(true);
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}
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},
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//method：添加矩形
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addShape: function addShape(shape) {
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var type = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : SHAPE_TYPE_RECT;
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this.color = shape.color ? shape.color : '';
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if (isNil(shape) || this.disableAdd) return;
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var _this$shapeList = this.shapeList,
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preShapeList = _this$shapeList === void 0 ? [] : _this$shapeList;
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var _shapeList = isArray(shape) ? shape : [shape];
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_shapeList = _shapeList.map(function (v) {
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return _objectSpread(_objectSpread({}, v), {}, {
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__SHAPE_TYPE__: type
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});
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});
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this.shapeList = [].concat(_toConsumableArray(preShapeList), _toConsumableArray(_shapeList));
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},
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//
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setSelectShapId: function setSelectShapId(id) {
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this.selectShapId = id;
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dispatchEvent(this.element, EVENT_SHAPE_SELECT, id);
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},
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getSelectShape: function getSelectShape() {
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var _this = this;
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var contain = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
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var selectShapeList = [];
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var selectShape = this.shapeList.find(function (v) {
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return v['id'] === _this.selectShapId;
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});
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selectShape && selectShapeList.push(selectShape);
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if (contain && selectShape) {
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var originFeature = rectToPolygon(this.imgRectAxisToCanvasAxisRect(selectShape));
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for (var i = 0; i < this.shapeList.length; i++) {
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var shape = this.shapeList[i];
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if (shape['id'] !== this.selectShapId) {
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var feature = rectToPolygon(this.imgRectAxisToCanvasAxisRect(shape));
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var isContain = turf.booleanContains(originFeature, feature);
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isContain && selectShapeList.push(shape);
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}
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}
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}
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return selectShapeList;
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},
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replaceShape: function replaceShape(shape) {
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var type = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : SHAPE_TYPE_RECT;
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if (isNil(shape)) return;
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var _this$shapeList2 = this.shapeList,
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preShapeList = _this$shapeList2 === void 0 ? [] : _this$shapeList2;
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var _shape;
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if (isFunction(shape)) {
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_shape = shape(preShapeList);
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} else {
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_shape = shape;
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}
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var shapList = isArray(_shape) ? _shape : [_shape];
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shapList = shapList.map(function (v) {
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return _objectSpread(_objectSpread({}, v), {}, {
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__SHAPE_TYPE__: type
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});
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});
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this.shapeList = _toConsumableArray(shapList);
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},
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clearShape: function clearShape() {
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this.shapeList = [];
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},
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calcSelectShape: function calcSelectShape(canvasPoint) {
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// todo:有问题
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var shapeList = this.shapeList,
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image = this.image;
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var selectAbleShape = shapeList.filter(function (_ref) {
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var _ref$selectAble = _ref.selectAble,
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selectAble = _ref$selectAble === void 0 ? true : _ref$selectAble;
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return !!selectAble;
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});
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//判断落点离哪个形状最近
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var minId = null;
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var minDis = Number.MAX_VALUE;
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var pt = turf.point([canvasPoint.x, canvasPoint.y]);
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for (var i = 0; i < selectAbleShape.length; i++) {
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var shape = selectAbleShape[i];
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var axisRect = this.imgRectAxisToCanvasAxisRect(shape);
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var polygon = turf.polygon([[[axisRect.x, axisRect.y], [axisRect.x2, axisRect.y], [axisRect.x2, axisRect.y2], [axisRect.x, axisRect.y2], [axisRect.x, axisRect.y]]]);
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var isPtInPolygon = booleanPointInPolygon(pt, polygon);
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if (isPtInPolygon) {
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//如果点在多变形内 判断距离是否是最短
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var line = turf.polygonToLine(polygon);
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var distance = turf.pointToLineDistance(pt, line, {
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method: 'planar'
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});
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if (distance < minDis) {
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minDis = distance;
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minId = shape['id'];
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}
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}
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}
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return minId;
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},
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clearSelectShape: function clearSelectShape() {
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this.setSelectShapId(null);
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},
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changeMoveAble: function changeMoveAble() {
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var movable = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
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this.movable = movable;
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},
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changeZoonAble: function changeZoonAble() {
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var zoomable = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
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this.zoomable = zoomable;
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},
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disabledAddShap: function disabledAddShap() {
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var value = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
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this.disableAdd = value;
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},
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renderShape: function renderShape(ctx) {
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var shapeList = this.shapeList;
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//先排序
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var selectShapeList = [];
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var hoverShapeList = [];
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var normalShapeList = [];
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for (var i = 0; i < shapeList.length; i++) {
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var shape = shapeList[i];
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var isSelectShape = this.selectShapId === shape['id'];
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var isHoverShape = this.hoverShapId === shape['id'];
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if (isSelectShape) {
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selectShapeList.push(shape);
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} else if (isHoverShape) {
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hoverShapeList.push(shape);
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} else {
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normalShapeList.push(shape);
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}
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}
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// const sortShapeList = shapeList.sort((a, b) => (this.isHightLight(a) ? 1 : -1));
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//渲染
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for (var _i = 0; _i < normalShapeList.length; _i++) {
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var _shape2 = normalShapeList[_i];
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var __SHAPE_TYPE__ = _shape2.__SHAPE_TYPE__;
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switch (__SHAPE_TYPE__) {
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case SHAPE_TYPE_RECT:
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this.renderRect(ctx, _shape2, 'normal');
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break;
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case SHAPE_TYPE_CIRCLE:
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this.renderPoint(ctx, _shape2, 'normal');
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break;
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default:
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break;
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}
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}
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for (var _i2 = 0; _i2 < hoverShapeList.length; _i2++) {
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var _shape3 = hoverShapeList[_i2];
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var _SHAPE_TYPE__ = _shape3.__SHAPE_TYPE__;
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switch (_SHAPE_TYPE__) {
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case SHAPE_TYPE_RECT:
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this.renderRect(ctx, _shape3, 'hover');
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break;
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default:
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break;
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}
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}
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for (var _i3 = 0; _i3 < selectShapeList.length; _i3++) {
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var _shape4 = selectShapeList[_i3];
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var _SHAPE_TYPE__2 = _shape4.__SHAPE_TYPE__;
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switch (_SHAPE_TYPE__2) {
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case SHAPE_TYPE_RECT:
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this.renderRect(ctx, _shape4, 'select');
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break;
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default:
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break;
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}
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}
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},
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// 绘制矩形
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renderRect: function renderRect(ctx, shape, type) {
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//算rect
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var axisRect = this.imgRectAxisToCanvasAxisRect(_objectSpread(_objectSpread({}, shape), {}, {
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image: ctx.canvas
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}));
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var rect = {
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x: axisRect.x2 > axisRect.x ? axisRect.x : axisRect.x2,
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y: axisRect.y2 > axisRect.y ? axisRect.y : axisRect.y2,
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w: Math.abs(axisRect.x2 - axisRect.x),
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h: Math.abs(axisRect.y2 - axisRect.y)
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};
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//画
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ctx.save();
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if (type === 'normal') {
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ctx.strokeStyle = this.color ? this.color : '#FFF566';
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ctx.lineWidth = 2;
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ctx.strokeRect.apply(ctx, _toConsumableArray(Object.values(rect)));
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}
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if (type === 'hover') {
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ctx.fillStyle = 'rgba(0, 153, 255, 0.3)';
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ctx.fillRect.apply(ctx, _toConsumableArray(Object.values(rect)));
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ctx.strokeStyle = 'rgba(92, 219, 211, 1)';
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ctx.lineWidth = 2;
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ctx.strokeRect.apply(ctx, _toConsumableArray(Object.values(rect)));
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}
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if (type === 'select') {
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ctx.strokeStyle = 'rgba(255, 0, 0, 1)';
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ctx.lineWidth = 2;
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ctx.strokeRect.apply(ctx, _toConsumableArray(Object.values(rect)));
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}
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ctx.restore();
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},
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renderPoint: function renderPoint(ctx, shape) {
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var originAxis = this.imgAxisToOriginAxis(shape);
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var canvasAxis = this.originAxisToCanvasAxis(originAxis);
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//画
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ctx.save();
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ctx.beginPath();
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ctx.arc(canvasAxis.x, canvasAxis.y, 2, 0, 2 * Math.PI);
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ctx.fillStyle = '#DF0101';
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ctx.fill();
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ctx.restore();
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}
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}; |