cione-comp-lib/es/node_modules/echarts-gl/lib/chart/bar3D/bar3DLayout.mjs

`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`

import "../../../../echarts/lib/echarts.mjs";
import Vector3 from "../../../../claygl/src/math/Vector3.mjs";
import glmatrix from "../../../../claygl/src/glmatrix/index.mjs";
import cartesian3DLayout from "./cartesian3DLayout.mjs";
import evaluateBarSparseness from "./evaluateBarSparseness.mjs";
import { dataStack } from "../../../../echarts/lib/export/api/helper.mjs";
import { isArray } from "../../../../zrender/lib/core/util.mjs";
var vec3 = glmatrix.vec3;
var isDimensionStacked = dataStack.isDimensionStacked;
function globeLayout(seriesModel, coordSys) {
  var data = seriesModel.getData();
  var barMinHeight = seriesModel.get("minHeight") || 0;
  var barSize = seriesModel.get("barSize");
  var dims = ["lng", "lat", "alt"].map(function(coordDimName) {
    return seriesModel.coordDimToDataDim(coordDimName)[0];
  });
  if (barSize == null) {
    var perimeter = coordSys.radius * Math.PI;
    var fillRatio = evaluateBarSparseness(data, dims[0], dims[1]);
    barSize = [perimeter / Math.sqrt(data.count() / fillRatio), perimeter / Math.sqrt(data.count() / fillRatio)];
  } else if (!isArray(barSize)) {
    barSize = [barSize, barSize];
  }
  var valueDim = getValueDimension(data, dims);
  data.each(dims, function(lng, lat, val, idx) {
    var stackedValue = data.get(valueDim.dimension, idx);
    var baseValue = valueDim.isStacked ? stackedValue - val : coordSys.altitudeAxis.scale.getExtent()[0];
    var height = Math.max(coordSys.altitudeAxis.dataToCoord(val), barMinHeight);
    var start = coordSys.dataToPoint([lng, lat, baseValue]);
    var end = coordSys.dataToPoint([lng, lat, stackedValue]);
    var dir = vec3.sub([], end, start);
    vec3.normalize(dir, dir);
    var size = [barSize[0], height, barSize[1]];
    data.setItemLayout(idx, [start, dir, size]);
  });
  data.setLayout("orient", Vector3.UP.array);
}
function geo3DLayout(seriesModel, coordSys) {
  var data = seriesModel.getData();
  var barSize = seriesModel.get("barSize");
  var barMinHeight = seriesModel.get("minHeight") || 0;
  var dims = ["lng", "lat", "alt"].map(function(coordDimName) {
    return seriesModel.coordDimToDataDim(coordDimName)[0];
  });
  if (barSize == null) {
    var size = Math.min(coordSys.size[0], coordSys.size[2]);
    var fillRatio = evaluateBarSparseness(data, dims[0], dims[1]);
    barSize = [size / Math.sqrt(data.count() / fillRatio), size / Math.sqrt(data.count() / fillRatio)];
  } else if (!isArray(barSize)) {
    barSize = [barSize, barSize];
  }
  var dir = [0, 1, 0];
  var valueDim = getValueDimension(data, dims);
  data.each(dims, function(lng, lat, val, idx) {
    var stackedValue = data.get(valueDim.dimension, idx);
    var baseValue = valueDim.isStacked ? stackedValue - val : coordSys.altitudeAxis.scale.getExtent()[0];
    var height = Math.max(coordSys.altitudeAxis.dataToCoord(val), barMinHeight);
    var start = coordSys.dataToPoint([lng, lat, baseValue]);
    var size2 = [barSize[0], height, barSize[1]];
    data.setItemLayout(idx, [start, dir, size2]);
  });
  data.setLayout("orient", [1, 0, 0]);
}
function mapService3DLayout(seriesModel, coordSys) {
  var data = seriesModel.getData();
  var dimLng = seriesModel.coordDimToDataDim("lng")[0];
  var dimLat = seriesModel.coordDimToDataDim("lat")[0];
  var dimAlt = seriesModel.coordDimToDataDim("alt")[0];
  var barSize = seriesModel.get("barSize");
  var barMinHeight = seriesModel.get("minHeight") || 0;
  if (barSize == null) {
    var xExtent = data.getDataExtent(dimLng);
    var yExtent = data.getDataExtent(dimLat);
    var corner0 = coordSys.dataToPoint([xExtent[0], yExtent[0]]);
    var corner1 = coordSys.dataToPoint([xExtent[1], yExtent[1]]);
    var size = Math.min(Math.abs(corner0[0] - corner1[0]), Math.abs(corner0[1] - corner1[1])) || 1;
    var fillRatio = evaluateBarSparseness(data, dimLng, dimLat);
    barSize = [size / Math.sqrt(data.count() / fillRatio), size / Math.sqrt(data.count() / fillRatio)];
  } else {
    if (!isArray(barSize)) {
      barSize = [barSize, barSize];
    }
    barSize[0] /= coordSys.getScale() / 16;
    barSize[1] /= coordSys.getScale() / 16;
  }
  var dir = [0, 0, 1];
  var dims = [dimLng, dimLat, dimAlt];
  var valueDim = getValueDimension(data, dims);
  data.each(dims, function(lng, lat, val, idx) {
    var stackedValue = data.get(valueDim.dimension, idx);
    var baseValue = valueDim.isStacked ? stackedValue - val : 0;
    var start = coordSys.dataToPoint([lng, lat, baseValue]);
    var end = coordSys.dataToPoint([lng, lat, stackedValue]);
    var height = Math.max(end[2] - start[2], barMinHeight);
    var size2 = [barSize[0], height, barSize[1]];
    data.setItemLayout(idx, [start, dir, size2]);
  });
  data.setLayout("orient", [1, 0, 0]);
}
function getValueDimension(data, dataDims) {
  var isStacked = isDimensionStacked(data, dataDims[2]);
  return {
    dimension: isStacked ? data.getCalculationInfo("stackResultDimension") : dataDims[2],
    isStacked
  };
}
function registerBarLayout(registers) {
  registers.registerLayout(function(ecModel, api) {
    ecModel.eachSeriesByType("bar3D", function(seriesModel) {
      var coordSys = seriesModel.coordinateSystem;
      var coordSysType = coordSys && coordSys.type;
      if (coordSysType === "globe") {
        globeLayout(seriesModel, coordSys);
      } else if (coordSysType === "cartesian3D") {
        cartesian3DLayout(seriesModel, coordSys);
      } else if (coordSysType === "geo3D") {
        geo3DLayout(seriesModel, coordSys);
      } else if (coordSysType === "mapbox3D" || coordSysType === "maptalks3D") {
        mapService3DLayout(seriesModel, coordSys);
      } else
        ;
    });
  });
}
export { registerBarLayout as default };