parttimejob/node_modules/echarts/lib/component/brush/selector.js

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/


/**
 * AUTO-GENERATED FILE. DO NOT MODIFY.
 */

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import * as polygonContain from 'zrender/lib/contain/polygon.js';
import BoundingRect from 'zrender/lib/core/BoundingRect.js';
import { linePolygonIntersect } from '../../util/graphic.js';
export function makeBrushCommonSelectorForSeries(area) {
  var brushType = area.brushType;
  // Do not use function binding or curry for performance.
  var selectors = {
    point: function (itemLayout) {
      return selector[brushType].point(itemLayout, selectors, area);
    },
    rect: function (itemLayout) {
      return selector[brushType].rect(itemLayout, selectors, area);
    }
  };
  return selectors;
}
var selector = {
  lineX: getLineSelectors(0),
  lineY: getLineSelectors(1),
  rect: {
    point: function (itemLayout, selectors, area) {
      return itemLayout && area.boundingRect.contain(itemLayout[0], itemLayout[1]);
    },
    rect: function (itemLayout, selectors, area) {
      return itemLayout && area.boundingRect.intersect(itemLayout);
    }
  },
  polygon: {
    point: function (itemLayout, selectors, area) {
      return itemLayout && area.boundingRect.contain(itemLayout[0], itemLayout[1]) && polygonContain.contain(area.range, itemLayout[0], itemLayout[1]);
    },
    rect: function (itemLayout, selectors, area) {
      var points = area.range;
      if (!itemLayout || points.length <= 1) {
        return false;
      }
      var x = itemLayout.x;
      var y = itemLayout.y;
      var width = itemLayout.width;
      var height = itemLayout.height;
      var p = points[0];
      if (polygonContain.contain(points, x, y) || polygonContain.contain(points, x + width, y) || polygonContain.contain(points, x, y + height) || polygonContain.contain(points, x + width, y + height) || BoundingRect.create(itemLayout).contain(p[0], p[1]) || linePolygonIntersect(x, y, x + width, y, points) || linePolygonIntersect(x, y, x, y + height, points) || linePolygonIntersect(x + width, y, x + width, y + height, points) || linePolygonIntersect(x, y + height, x + width, y + height, points)) {
        return true;
      }
    }
  }
};
function getLineSelectors(xyIndex) {
  var xy = ['x', 'y'];
  var wh = ['width', 'height'];
  return {
    point: function (itemLayout, selectors, area) {
      if (itemLayout) {
        var range = area.range;
        var p = itemLayout[xyIndex];
        return inLineRange(p, range);
      }
    },
    rect: function (itemLayout, selectors, area) {
      if (itemLayout) {
        var range = area.range;
        var layoutRange = [itemLayout[xy[xyIndex]], itemLayout[xy[xyIndex]] + itemLayout[wh[xyIndex]]];
        layoutRange[1] < layoutRange[0] && layoutRange.reverse();
        return inLineRange(layoutRange[0], range) || inLineRange(layoutRange[1], range) || inLineRange(range[0], layoutRange) || inLineRange(range[1], layoutRange);
      }
    }
  };
}
function inLineRange(p, range) {
  return range[0] <= p && p <= range[1];
}
export default selector;