NN2022100801/addons/admin/node_modules/@antv/f2/lib/component/axis/abstract.js

"use strict";

exports.__esModule = true;
exports["default"] = void 0;

var _common = require("../../util/common");

var _global = _interopRequireDefault(require("../../global"));

var _vector = _interopRequireDefault(require("../../graphic/util/vector2"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var Abastract = /*#__PURE__*/function () {
  var _proto = Abastract.prototype;

  _proto._initDefaultCfg = function _initDefaultCfg() {
    /**
     * ticks
     * @type {Array}
     */
    this.ticks = [];
    /**
     * the configuration for tickLine
     * @type {Object}
     */

    this.tickLine = {};
    /**
     * the direction of ticks, 1 means clockwise
     * @type {Number}
     */

    this.offsetFactor = 1;
    /**
     * the top container
     * @type {container}
     */

    this.frontContainer = null;
    /**
     * the back container
     * @type {[type]}
     */

    this.backContainer = null;
    /**
     * points for draw grid line
     * @type {Array}
     */

    this.gridPoints = [];
  };

  function Abastract(cfg) {
    this._initDefaultCfg();

    (0, _common.mix)(this, cfg);
    this.draw();
  }

  _proto.draw = function draw() {
    var line = this.line,
        tickLine = this.tickLine,
        label = this.label,
        grid = this.grid;
    grid && this.drawGrid(grid); // draw the grid lines

    tickLine && this.drawTicks(tickLine); // draw the tickLine

    line && this.drawLine(line); // draw axis line

    label && this.drawLabels(); // draw ticks
  };

  _proto.drawTicks = function drawTicks(tickCfg) {
    var self = this;
    var ticks = self.ticks;
    var length = tickCfg.length;
    var container = self.getContainer(tickCfg.top);
    (0, _common.each)(ticks, function (tick) {
      var start = self.getOffsetPoint(tick.value);
      var end = self.getSidePoint(start, length);
      var shape = container.addShape('line', {
        className: 'axis-tick',
        attrs: (0, _common.mix)({
          x1: start.x,
          y1: start.y,
          x2: end.x,
          y2: end.y
        }, tickCfg)
      });
      shape._id = self._id + '-ticks';
    });
  };

  _proto.drawLabels = function drawLabels() {
    var self = this;
    var labelOffset = self.labelOffset;
    var labels = self.labels;
    (0, _common.each)(labels, function (labelShape) {
      var container = self.getContainer(labelShape.get('top'));
      var start = self.getOffsetPoint(labelShape.get('value'));

      var _self$getSidePoint = self.getSidePoint(start, labelOffset),
          x = _self$getSidePoint.x,
          y = _self$getSidePoint.y;

      labelShape.attr((0, _common.mix)({
        x: x,
        y: y
      }, self.getTextAlignInfo(start, labelOffset), labelShape.get('textStyle')));
      labelShape._id = self._id + '-' + labelShape.attr('text');
      container.add(labelShape);
    });
  };

  _proto.drawLine = function drawLine() {};

  _proto.drawGrid = function drawGrid(grid) {
    var self = this;
    var gridPoints = self.gridPoints,
        ticks = self.ticks;
    var gridCfg = grid;
    var count = gridPoints.length;
    (0, _common.each)(gridPoints, function (subPoints, index) {
      if ((0, _common.isFunction)(grid)) {
        var tick = ticks[index] || {};
        var executedGrid = grid(tick.text, index, count);
        gridCfg = executedGrid ? (0, _common.mix)({}, _global["default"]._defaultAxis.grid, executedGrid) : null;
      }

      if (gridCfg) {
        var type = gridCfg.type; // has two types: 'line' and 'arc'

        var points = subPoints.points;
        var container = self.getContainer(gridCfg.top);
        var shape;

        if (type === 'arc') {
          var center = self.center,
              startAngle = self.startAngle,
              endAngle = self.endAngle;

          var radius = _vector["default"].length([points[0].x - center.x, points[0].y - center.y]);

          shape = container.addShape('Arc', {
            className: 'axis-grid',
            attrs: (0, _common.mix)({
              x: center.x,
              y: center.y,
              startAngle: startAngle,
              endAngle: endAngle,
              r: radius
            }, gridCfg)
          });
        } else {
          shape = container.addShape('Polyline', {
            className: 'axis-grid',
            attrs: (0, _common.mix)({
              points: points
            }, gridCfg)
          });
        }

        shape._id = subPoints._id;
      }
    });
  };

  _proto.getOffsetPoint = function getOffsetPoint() {};

  _proto.getAxisVector = function getAxisVector() {};

  _proto.getOffsetVector = function getOffsetVector(point, offset) {
    var self = this;
    var axisVector = self.getAxisVector(point);

    var normal = _vector["default"].normalize([], axisVector);

    var factor = self.offsetFactor;
    var verticalVector = [normal[1] * -1 * factor, normal[0] * factor];
    return _vector["default"].scale([], verticalVector, offset);
  };

  _proto.getSidePoint = function getSidePoint(point, offset) {
    var self = this;
    var offsetVector = self.getOffsetVector(point, offset);
    return {
      x: point.x + offsetVector[0],
      y: point.y + offsetVector[1]
    };
  };

  _proto.getTextAlignInfo = function getTextAlignInfo(point, offset) {
    var self = this;
    var offsetVector = self.getOffsetVector(point, offset);
    var align;
    var baseLine;

    if (offsetVector[0] > 0) {
      align = 'left';
    } else if (offsetVector[0] < 0) {
      align = 'right';
    } else {
      align = 'center';
    }

    if (offsetVector[1] > 0) {
      baseLine = 'top';
    } else if (offsetVector[1] < 0) {
      baseLine = 'bottom';
    } else {
      baseLine = 'middle';
    }

    return {
      textAlign: align,
      textBaseline: baseLine
    };
  };

  _proto.getContainer = function getContainer(isTop) {
    var frontContainer = this.frontContainer,
        backContainer = this.backContainer;
    return isTop ? frontContainer : backContainer;
  };

  return Abastract;
}();

var _default = Abastract;
exports["default"] = _default;