@logicflow/core
Version:
LogicFlow, help you quickly create flowcharts
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JavaScript
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
import { cloneDeep, map } from 'lodash-es';
import { computed, observable } from 'mobx';
import BaseNodeModel from './BaseNodeModel';
import { ModelType } from '../../constant';
import { normalizePolygon } from '../../util';
var PolygonNodeModel = /** @class */ (function (_super) {
__extends(PolygonNodeModel, _super);
// @observable properties: IPolygonNodeProperties = {}
function PolygonNodeModel(data, graphModel) {
var _this = _super.call(this, data, graphModel) || this;
_this.modelType = ModelType.POLYGON_NODE;
_this.points = [
[50, 0],
[100, 50],
[50, 100],
[0, 50], // 菱形
// [0,100], [50,25], [50,75], [100,0] // 闪电
// [100, 10],
// [40, 198],
// [190, 78],
// [10, 78],
// [160, 198], // 五角星
];
// this.properties = data.properties || {}
_this.initNodeData(data);
_this.setAttributes();
return _this;
}
PolygonNodeModel.prototype.setAttributes = function () {
_super.prototype.setAttributes.call(this);
var _a = this.properties, points = _a.points, width = _a.width, height = _a.height;
// DONE: 如果设置了 points，又设置了节点的宽高，则需要做如下操作
// 1. 将 points 的位置置零，即将图形向原点移动（找到 points 中 x,y 的最小值，所有坐标值减掉该值）
// 2. 按宽高的比例重新计算最新的 points
// if (points) {
// this.points = points
// }
var nextPoints = points || this.points;
this.points = normalizePolygon(nextPoints, width, height);
};
PolygonNodeModel.prototype.getNodeStyle = function () {
var style = _super.prototype.getNodeStyle.call(this);
var polygon = this.graphModel.theme.polygon;
var _a = this.properties.style, customStyle = _a === void 0 ? {} : _a;
return __assign(__assign(__assign({}, style), cloneDeep(polygon)), cloneDeep(customStyle));
};
Object.defineProperty(PolygonNodeModel.prototype, "pointsPosition", {
/**
* 由于大多数情况下，我们初始化拿到的多边形坐标都是基于原点的（例如绘图工具到处的svg）。
* 在logicflow中对多边形进行移动，我们不需要去更新points，
* 而是去更新多边形中心点即可。
*/
get: function () {
var _a = this, x = _a.x, y = _a.y, width = _a.width, height = _a.height;
return this.points.map(function (item) { return ({
x: item[0] + x - width / 2,
y: item[1] + y - height / 2,
}); });
},
enumerable: false,
configurable: true
});
Object.defineProperty(PolygonNodeModel.prototype, "width", {
get: function () {
var min = Number.MAX_SAFE_INTEGER;
var max = Number.MIN_SAFE_INTEGER;
this.points.forEach(function (_a) {
var _b = __read(_a, 1), x = _b[0];
if (x < min) {
min = x;
}
if (x > max) {
max = x;
}
});
return max - min;
},
enumerable: false,
configurable: true
});
Object.defineProperty(PolygonNodeModel.prototype, "height", {
get: function () {
var min = Number.MAX_SAFE_INTEGER;
var max = Number.MIN_SAFE_INTEGER;
this.points.forEach(function (_a) {
var _b = __read(_a, 2), y = _b[1];
if (y < min) {
min = y;
}
if (y > max) {
max = y;
}
});
return max - min;
},
enumerable: false,
configurable: true
});
PolygonNodeModel.prototype.getDefaultAnchor = function () {
var _this = this;
var _a = this, x = _a.x, y = _a.y, width = _a.width, height = _a.height, points = _a.points;
return points.map(function (_a, idx) {
var _b = __read(_a, 2), x1 = _b[0], y1 = _b[1];
return ({
x: x + x1 - width / 2,
y: y + y1 - height / 2,
id: "".concat(_this.id, "_").concat(idx),
});
});
};
PolygonNodeModel.prototype.resize = function (resizeInfo) {
var _this = this;
var width = resizeInfo.width, height = resizeInfo.height, deltaX = resizeInfo.deltaX, deltaY = resizeInfo.deltaY;
// 移动节点以及文本内容
this.move(deltaX / 2, deltaY / 2);
var nextPoints = map(this.points, function (_a) {
var _b = __read(_a, 2), x = _b[0], y = _b[1];
return [
(x * width) / _this.width,
(y * height) / _this.height,
];
});
this.points = nextPoints;
this.properties.points = nextPoints;
// this.setProperties({
// points: toJS(nextPoints),
// })
return this.getData();
};
__decorate([
observable
], PolygonNodeModel.prototype, "points", void 0);
__decorate([
computed
], PolygonNodeModel.prototype, "pointsPosition", null);
__decorate([
computed
], PolygonNodeModel.prototype, "width", null);
__decorate([
computed
], PolygonNodeModel.prototype, "height", null);
return PolygonNodeModel;
}(BaseNodeModel));
export { PolygonNodeModel };
export default PolygonNodeModel;