@vtx/cs-map
Version:
React components for Vortex
306 lines (286 loc) • 12.9 kB
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); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _react = _interopRequireWildcard(require("react"));
var _classnames = _interopRequireDefault(require("classnames"));
var _useProps4 = _interopRequireDefault(require("../_util/useProps"));
var _cesium = require("cesium");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, "default": e }; if (null === e || "object" != _typeof(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _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(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
var prefix = 'cs-map-navigation';
var useMouse = function useMouse(props) {
var timeRef = (0, _react.useRef)(null);
(0, _react.useEffect)(function () {
return function () {
onClear();
};
}, []);
// 鼠标按下
var onMouseDown = function onMouseDown(type, event) {
onClear();
timeRef.current = window.setInterval(function () {
var _props$callback;
(_props$callback = props.callback) === null || _props$callback === void 0 || _props$callback.call(props, type, event);
});
};
// 鼠标抬起
var onMouseUp = function onMouseUp() {
onClear();
};
// 清除定时器
var onClear = function onClear() {
if (timeRef.current) {
window.clearInterval(timeRef.current);
timeRef.current = null;
}
};
return {
onMouseDown: onMouseDown,
onMouseUp: onMouseUp
};
};
// 视角移动
var useViewMove = function useViewMove() {
var _useProps = (0, _useProps4["default"])(),
map = _useProps.map;
var _useMouse = useMouse({
callback: function callback(type) {
// 获取相机到椭球表面的距离
var cameraHeight = map.scene.globe.ellipsoid.cartesianToCartographic(map.camera.position).height;
// 根据相机到椭球表面的距离，计算移动速度
var moveRate = cameraHeight / 200.0;
map.camera[type](moveRate);
}
}),
onMouseDown = _useMouse.onMouseDown,
onMouseUp = _useMouse.onMouseUp;
return {
onMouseDown: onMouseDown,
onMouseUp: onMouseUp
};
};
// 角度
var Angle = function Angle() {
var _useProps2 = (0, _useProps4["default"])(),
map = _useProps2.map;
var barRef = (0, _react.useRef)();
// // 监听角度变化
// useEffect(() => {
// const move = ()=> {
// // 将角度转换为弧度
// const rotation = CesiumMath.toDegrees(map.camera.pitch).toFixed(2);
// let radians = (rotation * Math.PI) / 180;
//
// // 获取元素中心点位置
// const rect = domRef.current.getBoundingClientRect();
// const centerX = rect.width / 2;
// const centerY = rect.height / 2;
//
// let distance = rect.width - 6;
//
// // 计算目标点的x和y坐标
// let left = centerX + distance * Math.cos(radians);
// let top = centerY + (distance / 2) * Math.sin(radians);
//
// barRef.current.style.left = left + "px";
// barRef.current.style.top = top + "px";
//
// }
//
// map.scene.postRender.addEventListener(move)
// return () => {
// map.scene.postRender.removeEventListener(move)
// }
// }, []);
var domRef = (0, _react.useRef)(null);
var onMouseDown = function onMouseDown(event) {
event.preventDefault();
var startX = event.clientX;
var startY = event.clientY;
var handleRotate = function handleRotate(e) {
var curX = e.clientX;
var curY = e.clientY;
var rect = domRef.current.getBoundingClientRect();
// 获取元素中心点位置
var centerX = rect.left + rect.width / 2;
var centerY = rect.top + rect.height / 2;
// 旋转前的角度
var rotateDegreeBefore = Math.atan2(startY - centerY, startX - centerX) / (Math.PI / 180);
// 旋转后的角度
var rotateDegreeAfter = Math.atan2(curY - centerY, curX - centerX) / (Math.PI / 180);
// 获取旋转的角度值
var nowRotate = rotateDegreeAfter - rotateDegreeBefore;
var radians = _cesium.Math.toRadians(nowRotate);
map.camera.lookUp(radians);
startX = curX;
startY = curY;
};
var _handleMouseUp = function handleMouseUp() {
document.removeEventListener('mousemove', handleRotate);
document.removeEventListener('mouseup', _handleMouseUp);
};
document.addEventListener('mousemove', handleRotate);
document.addEventListener('mouseup', _handleMouseUp);
};
return /*#__PURE__*/_react["default"].createElement("div", {
ref: domRef,
className: (0, _classnames["default"])("".concat(prefix, "-angle"))
}, /*#__PURE__*/_react["default"].createElement("div", {
ref: barRef
// onMouseDown={onMouseDown}
,
className: (0, _classnames["default"])("".concat(prefix, "-angle-bar")),
style: {
left: 58,
top: 5
}
}));
};
// 缩放
var Zoom = function Zoom() {
var _useViewMove = useViewMove(),
_onMouseDown = _useViewMove.onMouseDown,
_onMouseUp = _useViewMove.onMouseUp;
return /*#__PURE__*/_react["default"].createElement("div", {
className: (0, _classnames["default"])("".concat(prefix, "-zoom"))
}, /*#__PURE__*/_react["default"].createElement("div", {
className: (0, _classnames["default"])("".concat(prefix, "-zoom-in")),
onMouseDown: function onMouseDown() {
return _onMouseDown('moveForward');
},
onMouseUp: function onMouseUp() {
return _onMouseUp('moveForward');
}
}), /*#__PURE__*/_react["default"].createElement("div", {
className: (0, _classnames["default"])("".concat(prefix, "-zoom-bar"))
}), /*#__PURE__*/_react["default"].createElement("div", {
className: (0, _classnames["default"])("".concat(prefix, "-zoom-out")),
onMouseDown: function onMouseDown() {
return _onMouseDown('moveBackward');
},
onMouseUp: function onMouseUp() {
return _onMouseUp('moveBackward');
}
}));
};
// 箭头
var Arrows = function Arrows() {
var _useViewMove2 = useViewMove(),
_onMouseDown2 = _useViewMove2.onMouseDown,
_onMouseUp2 = _useViewMove2.onMouseUp;
return /*#__PURE__*/_react["default"].createElement(_react["default"].Fragment, null, /*#__PURE__*/_react["default"].createElement("div", {
className: (0, _classnames["default"])("".concat(prefix, "-arrows"))
}), /*#__PURE__*/_react["default"].createElement("div", {
className: (0, _classnames["default"])("".concat(prefix, "-arrows-e-active")),
onMouseDown: function onMouseDown() {
return _onMouseDown2('moveRight');
},
onMouseUp: function onMouseUp() {
return _onMouseUp2('moveRight');
}
}), /*#__PURE__*/_react["default"].createElement("div", {
className: (0, _classnames["default"])("".concat(prefix, "-arrows-n-active")),
onMouseDown: function onMouseDown() {
return _onMouseDown2('moveUp');
},
onMouseUp: function onMouseUp() {
return _onMouseUp2('moveUp');
}
}), /*#__PURE__*/_react["default"].createElement("div", {
className: (0, _classnames["default"])("".concat(prefix, "-arrows-s-active")),
onMouseDown: function onMouseDown() {
return _onMouseDown2('moveDown');
},
onMouseUp: function onMouseUp() {
return _onMouseUp2('moveDown');
}
}), /*#__PURE__*/_react["default"].createElement("div", {
className: (0, _classnames["default"])("".concat(prefix, "-arrows-w-active")),
onMouseDown: function onMouseDown() {
return _onMouseDown2('moveLeft');
},
onMouseUp: function onMouseUp() {
return _onMouseUp2('moveLeft');
}
}));
};
// 指南针
var Compass = function Compass() {
var _useProps3 = (0, _useProps4["default"])(),
map = _useProps3.map;
var _useState = (0, _react.useState)(0),
_useState2 = _slicedToArray(_useState, 2),
rotation = _useState2[0],
setRotation = _useState2[1];
// 监听角度变化
(0, _react.useEffect)(function () {
var move = function move() {
setRotation(_cesium.Math.toDegrees(map.camera.heading).toFixed(2));
};
map.scene.postRender.addEventListener(move);
return function () {
map.scene.postRender.removeEventListener(move);
};
}, []);
var domRef = (0, _react.useRef)(null);
var onMouseDown = function onMouseDown(event) {
event.preventDefault();
var startX = event.clientX;
var startY = event.clientY;
var handleRotate = function handleRotate(e) {
var curX = e.clientX;
var curY = e.clientY;
var rect = domRef.current.getBoundingClientRect();
// 获取元素中心点位置
var centerX = rect.left + rect.width / 2;
var centerY = rect.top + rect.height / 2;
// 旋转前的角度
var rotateDegreeBefore = Math.atan2(startY - centerY, startX - centerX) / (Math.PI / 180);
// 旋转后的角度
var rotateDegreeAfter = Math.atan2(curY - centerY, curX - centerX) / (Math.PI / 180);
// 获取旋转的角度值
var nowRotate = rotateDegreeAfter - rotateDegreeBefore;
var radians = _cesium.Math.toRadians(nowRotate);
map.camera.twistRight(radians);
startX = curX;
startY = curY;
};
var _handleMouseUp2 = function handleMouseUp() {
document.removeEventListener('mousemove', handleRotate);
document.removeEventListener('mouseup', _handleMouseUp2);
};
document.addEventListener('mousemove', handleRotate);
document.addEventListener('mouseup', _handleMouseUp2);
};
return /*#__PURE__*/_react["default"].createElement("div", {
className: (0, _classnames["default"])("".concat(prefix, "-compass"))
}, /*#__PURE__*/_react["default"].createElement("div", {
ref: domRef,
className: (0, _classnames["default"])("".concat(prefix, "-compass-ring")),
onMouseDown: onMouseDown,
style: {
transform: "rotate(".concat(rotation, "deg)")
}
}, /*#__PURE__*/_react["default"].createElement("div", {
className: (0, _classnames["default"])("".concat(prefix, "-compass-ring-center"))
})));
};
var Navigation = function Navigation(props) {
var className = props.className,
style = props.style;
return /*#__PURE__*/_react["default"].createElement("div", {
className: (0, _classnames["default"])("".concat(prefix), className),
style: style
}, /*#__PURE__*/_react["default"].createElement(Compass, null), /*#__PURE__*/_react["default"].createElement(Arrows, null), /*#__PURE__*/_react["default"].createElement(Zoom, null));
};
var _default = exports["default"] = Navigation;
//# sourceMappingURL=index.js.map