'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var createRenderPlanner = require('../helper/createRenderPlanner.js');
var log = require('../../util/log.js');

var linesLayout = {
  seriesType: 'lines',
  plan: createRenderPlanner.default(),
  reset: function (seriesModel) {
    var coordSys = seriesModel.coordinateSystem;
    if (!coordSys) {
      if (process.env.NODE_ENV !== 'production') {
        log.error('The lines series must have a coordinate system.');
      }
      return;
    }
    var isPolyline = seriesModel.get('polyline');
    var isLarge = seriesModel.pipelineContext.large;
    return {
      progress: function (params, lineData) {
        var lineCoords = [];
        if (isLarge) {
          var points = void 0;
          var segCount = params.end - params.start;
          if (isPolyline) {
            var totalCoordsCount = 0;
            for (var i = params.start; i < params.end; i++) {
              totalCoordsCount += seriesModel.getLineCoordsCount(i);
            }
            points = new Float32Array(segCount + totalCoordsCount * 2);
          } else {
            points = new Float32Array(segCount * 4);
          }
          var offset = 0;
          var pt = [];
          for (var i = params.start; i < params.end; i++) {
            var len = seriesModel.getLineCoords(i, lineCoords);
            if (isPolyline) {
              points[offset++] = len;
            }
            for (var k = 0; k < len; k++) {
              pt = coordSys.dataToPoint(lineCoords[k], false, pt);
              points[offset++] = pt[0];
              points[offset++] = pt[1];
            }
          }
          lineData.setLayout('linesPoints', points);
        } else {
          for (var i = params.start; i < params.end; i++) {
            var itemModel = lineData.getItemModel(i);
            var len = seriesModel.getLineCoords(i, lineCoords);
            var pts = [];
            if (isPolyline) {
              for (var j = 0; j < len; j++) {
                pts.push(coordSys.dataToPoint(lineCoords[j]));
              }
            } else {
              pts[0] = coordSys.dataToPoint(lineCoords[0]);
              pts[1] = coordSys.dataToPoint(lineCoords[1]);
              var curveness = itemModel.get(['lineStyle', 'curveness']);
              if (+curveness) {
                pts[2] = [(pts[0][0] + pts[1][0]) / 2 - (pts[0][1] - pts[1][1]) * curveness, (pts[0][1] + pts[1][1]) / 2 - (pts[1][0] - pts[0][0]) * curveness];
              }
            }
            lineData.setItemLayout(i, pts);
          }
        }
      }
    };
  }
};

exports.default = linesLayout;
