80 lines
2.2 KiB
Java
80 lines
2.2 KiB
Java
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }
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/**
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* @fileOverview 多边形
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* @author dxq613@gmail.com
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*/
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var GeomBase = require('./base');
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var Util = require('../util');
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require('./shape/polygon');
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var Polygon = /*#__PURE__*/function (_GeomBase) {
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_inheritsLoose(Polygon, _GeomBase);
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function Polygon() {
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return _GeomBase.apply(this, arguments) || this;
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}
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var _proto = Polygon.prototype;
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/**
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* 获取默认的配置属性
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* @protected
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* @return {Object} 默认属性
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*/
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_proto.getDefaultCfg = function getDefaultCfg() {
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var cfg = _GeomBase.prototype.getDefaultCfg.call(this);
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cfg.type = 'polygon';
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cfg.shapeType = 'polygon';
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cfg.generatePoints = true;
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return cfg;
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};
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_proto.createShapePointsCfg = function createShapePointsCfg(obj) {
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var cfg = _GeomBase.prototype.createShapePointsCfg.call(this, obj);
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var self = this;
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var x = cfg.x;
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var y = cfg.y;
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var temp;
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if (!(Util.isArray(x) && Util.isArray(y))) {
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// x y 都是数组时，不做处理
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var xScale = self.getXScale();
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var yScale = self.getYScale();
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var xCount = xScale.values ? xScale.values.length : xScale.ticks.length;
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var yCount = yScale.values ? yScale.values.length : yScale.ticks.length;
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var xOffset = 0.5 * 1 / xCount;
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var yOffset = 0.5 * 1 / yCount;
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if (xScale.isCategory && yScale.isCategory) {
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// 如果x,y都是分类
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x = [x - xOffset, x - xOffset, x + xOffset, x + xOffset];
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y = [y - yOffset, y + yOffset, y + yOffset, y - yOffset];
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} else if (Util.isArray(x)) {
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// x 是数组
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temp = x;
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x = [temp[0], temp[0], temp[1], temp[1]];
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y = [y - yOffset / 2, y + yOffset / 2, y + yOffset / 2, y - yOffset / 2];
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} else if (Util.isArray(y)) {
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// y 是数组
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temp = y;
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y = [temp[0], temp[1], temp[1], temp[0]];
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x = [x - xOffset / 2, x - xOffset / 2, x + xOffset / 2, x + xOffset / 2];
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}
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cfg.x = x;
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cfg.y = y;
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}
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return cfg;
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};
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return Polygon;
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}(GeomBase);
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GeomBase.Polygon = Polygon;
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module.exports = Polygon; |