@orca-fe/painter
Version:
Konva Painter
163 lines • 8.23 kB
JavaScript
var _excluded = ["className", "shapeType", "onCreate", "onDrawing", "onCancel", "pointMapping", "maxMarkNum"];
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; }
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; }
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; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : String(i); }
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); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
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$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
import React, { useRef, useState } from 'react';
import { usePan } from '@orca-fe/hooks';
import useStyle from "./ShapeCreator.style";
import { simplify } from "../pathSimplify";
import { jsx as _jsx } from "react/jsx-runtime";
var ef = () => {};
var ShapeCreator = props => {
var _props$className = props.className,
className = _props$className === void 0 ? '' : _props$className,
_props$shapeType = props.shapeType,
shapeType = _props$shapeType === void 0 ? 'line' : _props$shapeType,
_props$onCreate = props.onCreate,
onCreate = _props$onCreate === void 0 ? ef : _props$onCreate,
_props$onDrawing = props.onDrawing,
onDrawing = _props$onDrawing === void 0 ? ef : _props$onDrawing,
_props$onCancel = props.onCancel,
onCancel = _props$onCancel === void 0 ? ef : _props$onCancel,
_props$pointMapping = props.pointMapping,
pointMapping = _props$pointMapping === void 0 ? a => a : _props$pointMapping,
_props$maxMarkNum = props.maxMarkNum,
maxMarkNum = _props$maxMarkNum === void 0 ? 0 : _props$maxMarkNum,
otherProps = _objectWithoutProperties(props, _excluded);
var styles = useStyle();
var rootRef = useRef(null);
var _useState = useState({}),
_useState2 = _slicedToArray(_useState, 1),
_this = _useState2[0];
usePan(({
ev,
startPosition,
offset,
start,
finish
}) => {
var _this$data$points, _this$data;
if (start) {
_this.data = undefined;
}
var _pointMapping = pointMapping({
x: startPosition[0],
y: startPosition[1]
}),
x1 = _pointMapping.x,
y1 = _pointMapping.y;
var _pointMapping2 = pointMapping({
x: startPosition[0] + offset[0],
y: startPosition[1] + offset[1]
}),
x2 = _pointMapping2.x,
y2 = _pointMapping2.y;
var x = Math.min(x1, x2);
var y = Math.min(y1, y2);
var width = Math.abs(x1 - x2);
var height = Math.abs(y1 - y2);
switch (shapeType) {
case 'line':
_this.data = {
type: 'line',
point1: [x1, y1],
point2: [x2, y2]
};
break;
// eslint-disable-next-line no-fallthrough
case 'ellipse':
_this.data = {
type: 'ellipse',
x,
y,
width,
height,
rotate: 0
};
break;
case 'rectangle':
_this.data = {
type: 'rectangle',
x,
y,
width,
height,
rotate: 0
};
break;
case 'mark':
_this.data = {
type: 'mark',
x,
y,
width,
height,
rotate: 0,
markNum: maxMarkNum + 1
};
break;
case 'line-path':
// 折线
_this.data = {
type: 'line-path',
x,
y,
width,
height,
points: [...((_this$data$points = (_this$data = _this.data) === null || _this$data === void 0 ? void 0 : _this$data['points']) !== null && _this$data$points !== void 0 ? _this$data$points : []), [x2, y2]],
rotate: 0
};
break;
default:
// 其他类型，不能通过 usePan 处理
return;
}
if (finish) {
// 如果距离太近，则取消
if (Math.pow(offset[0], 2) + Math.pow(offset[1], 2) < 4) {
onCancel();
_this.data = undefined;
return;
}
if (_this.data.type === 'line-path') {
// 简化自由绘图
_this.data.points = simplify(_this.data.points);
// 根据绘图的信息，优化 bounds
var left = Infinity;
var top = Infinity;
var right = -Infinity;
var bottom = -Infinity;
_this.data.points.forEach(([x, y]) => {
// 找到最大最小值
left = Math.min(left, x);
top = Math.min(top, y);
right = Math.max(right, x);
bottom = Math.max(bottom, y);
});
_this.data.x = left;
_this.data.y = top;
_this.data.width = right - left;
_this.data.height = bottom - top;
}
onCreate(_this.data);
_this.data = undefined;
} else {
onDrawing(_this.data);
}
}, rootRef);
return /*#__PURE__*/_jsx("div", _objectSpread({
ref: rootRef,
className: `${styles.root} ${className}`
}, otherProps));
};
export default ShapeCreator;