@orca-fe/pocket/es/viewport-sensor-3d/ViewportSensor3d.js

UI components by orca-team

var _excluded = ["viewport", "onViewportChange", "children"];
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, { useMemo, useRef, useState } from 'react';
import { useControllableValue, useEventListener } from 'ahooks';
import { usePan } from '@orca-fe/hooks';
import { clamp } from '@orca-fe/tools';
import Viewport3d from "./Viewport3d";
import { Viewport3dContext } from "./context";
import { jsx as _jsx } from "react/jsx-runtime";
var defaultViewport = {
  left: 0,
  top: 0,
  zoom: 0,
  rotate: 0,
  pitch: 0
};
var ViewportSensor3d = props => {
  var nouse = props.viewport,
    onViewportChange = props.onViewportChange,
    children = props.children,
    otherProps = _objectWithoutProperties(props, _excluded);
  var _useControllableValue = useControllableValue(props, {
      defaultValue: defaultViewport,
      defaultValuePropName: 'defaultViewport',
      valuePropName: 'viewport',
      trigger: 'onViewportChange'
    }),
    _useControllableValue2 = _slicedToArray(_useControllableValue, 2),
    _useControllableValue3 = _useControllableValue2[0],
    viewport = _useControllableValue3 === void 0 ? defaultViewport : _useControllableValue3,
    setViewport = _useControllableValue2[1];

  // const [_vp] = useState(() => new Viewport3d(viewport));

  var rootRef = useRef(null);
  var _useState = useState({}),
    _useState2 = _slicedToArray(_useState, 1),
    _this = _useState2[0];

  // console.log(viewport);

  usePan(({
    start,
    startPosition,
    offset,
    ev,
    bounds
  }) => {
    if (ev instanceof TouchEvent) return;
    if (start) {
      _this.button = ev.button;
      var viewport3d = new Viewport3d(viewport);
      _this.startViewport = viewport3d;
      _this.startPosition = startPosition;
      if (ev.button === 2) {
        ev.preventDefault();
      }
    } else if (_this.startViewport && _this.startPosition) {
      // 监听右键
      if (_this.button === 2) {
        // 右键旋转
        var _viewport = _this.startViewport.getViewportByRotate([bounds.width / 2, bounds.height / 2], -offset[0] / 2);
        setViewport(_viewport);
        return;
      }
      var _viewport2 = _this.startViewport.getViewportByScreenPoint(_this.startViewport.unproject(_this.startPosition), [startPosition[0] + offset[0], startPosition[1] + offset[1]]);
      setViewport(_viewport2);
    }
  }, rootRef);
  useEventListener('contextmenu', ev => {
    ev.preventDefault();
  }, {
    target: rootRef
  });

  // 滚轮事件 -> 缩放
  useEventListener('wheel', event => {
    event.preventDefault();
    var deltaY = event.deltaY;
    var target = event.currentTarget;
    // 获得屏幕坐标
    var _target$getBoundingCl = target.getBoundingClientRect(),
      left = _target$getBoundingCl.left,
      top = _target$getBoundingCl.top;
    var x = event.clientX - left;
    var y = event.clientY - top;
    var newZoom = viewport.zoom - clamp(deltaY, -30, 30) / 100;
    var viewport3d = new Viewport3d(viewport);
    var vp = viewport3d.getViewportByZoom([x, y], newZoom);
    setViewport(vp);
  }, {
    target: rootRef
  });
  return /*#__PURE__*/_jsx(Viewport3dContext.Provider, {
    value: useMemo(() => ({
      viewport
    }), [viewport]),
    children: /*#__PURE__*/_jsx("div", _objectSpread(_objectSpread({
      ref: rootRef
    }, otherProps), {}, {
      children: typeof children === 'function' ? children(rootRef) : children
    }))
  });
};
ViewportSensor3d.Context = Viewport3dContext;
ViewportSensor3d.Viewport3d = Viewport3d;
export default ViewportSensor3d;