hefeihvac_java/node_modules/echarts-gl/lib/coord/grid3DCreator.js

import Cartesian3D from './grid3D/Cartesian3D';
import Axis3D from './grid3D/Axis3D';
import * as echarts from 'echarts/lib/echarts';
import { getLayoutRect } from 'echarts/lib/util/layout';
import ViewGL from '../core/ViewGL';
import retrieve from '../util/retrieve';

function resizeCartesian3D(grid3DModel, api) {
  // Use left/top/width/height
  var boxLayoutOption = grid3DModel.getBoxLayoutParams();
  var viewport = getLayoutRect(boxLayoutOption, {
    width: api.getWidth(),
    height: api.getHeight()
  }); // Flip Y

  viewport.y = api.getHeight() - viewport.y - viewport.height;
  this.viewGL.setViewport(viewport.x, viewport.y, viewport.width, viewport.height, api.getDevicePixelRatio());
  var boxWidth = grid3DModel.get('boxWidth');
  var boxHeight = grid3DModel.get('boxHeight');
  var boxDepth = grid3DModel.get('boxDepth');

  if (process.env.NODE_ENV !== 'production') {
    ['x', 'y', 'z'].forEach(function (dim) {
      if (!this.getAxis(dim)) {
        throw new Error('Grid' + grid3DModel.id + ' don\'t have ' + dim + 'Axis');
      }
    }, this);
  }

  this.getAxis('x').setExtent(-boxWidth / 2, boxWidth / 2); // From near to far

  this.getAxis('y').setExtent(boxDepth / 2, -boxDepth / 2);
  this.getAxis('z').setExtent(-boxHeight / 2, boxHeight / 2);
  this.size = [boxWidth, boxHeight, boxDepth];
}

function updateCartesian3D(ecModel, api) {
  var dataExtents = {};

  function unionDataExtents(dim, extent) {
    dataExtents[dim] = dataExtents[dim] || [Infinity, -Infinity];
    dataExtents[dim][0] = Math.min(extent[0], dataExtents[dim][0]);
    dataExtents[dim][1] = Math.max(extent[1], dataExtents[dim][1]);
  } // Get data extents for scale.


  ecModel.eachSeries(function (seriesModel) {
    if (seriesModel.coordinateSystem !== this) {
      return;
    }

    var data = seriesModel.getData();
    ['x', 'y', 'z'].forEach(function (coordDim) {
      data.mapDimensionsAll(coordDim, true).forEach(function (dataDim) {
        unionDataExtents(coordDim, data.getDataExtent(dataDim, true));
      });
    });
  }, this);
  ['xAxis3D', 'yAxis3D', 'zAxis3D'].forEach(function (axisType) {
    ecModel.eachComponent(axisType, function (axisModel) {
      var dim = axisType.charAt(0);
      var grid3DModel = axisModel.getReferringComponents('grid3D').models[0];
      var cartesian3D = grid3DModel.coordinateSystem;

      if (cartesian3D !== this) {
        return;
      }

      var axis = cartesian3D.getAxis(dim);

      if (axis) {
        if (process.env.NODE_ENV !== 'production') {
          console.warn('Can\'t have two %s in one grid3D', axisType);
        }

        return;
      }

      var scale = echarts.helper.createScale(dataExtents[dim] || [Infinity, -Infinity], axisModel);
      axis = new Axis3D(dim, scale);
      axis.type = axisModel.get('type');
      var isCategory = axis.type === 'category';
      axis.onBand = isCategory && axisModel.get('boundaryGap');
      axis.inverse = axisModel.get('inverse');
      axisModel.axis = axis;
      axis.model = axisModel; // override `echarts/coord/Axis#getLabelModel`

      axis.getLabelModel = function () {
        return axisModel.getModel('axisLabel', grid3DModel.getModel('axisLabel'));
      }; // override `echarts/coord/Axis#getTickModel`


      axis.getTickModel = function () {
        return axisModel.getModel('axisTick', grid3DModel.getModel('axisTick'));
      };

      cartesian3D.addAxis(axis);
    }, this);
  }, this);
  this.resize(this.model, api);
}

var grid3DCreator = {
  dimensions: Cartesian3D.prototype.dimensions,
  create: function (ecModel, api) {
    var cartesian3DList = [];
    ecModel.eachComponent('grid3D', function (grid3DModel) {
      // FIXME
      grid3DModel.__viewGL = grid3DModel.__viewGL || new ViewGL();
      var cartesian3D = new Cartesian3D();
      cartesian3D.model = grid3DModel;
      cartesian3D.viewGL = grid3DModel.__viewGL;
      grid3DModel.coordinateSystem = cartesian3D;
      cartesian3DList.push(cartesian3D); // Inject resize and update

      cartesian3D.resize = resizeCartesian3D;
      cartesian3D.update = updateCartesian3D;
    });
    var axesTypes = ['xAxis3D', 'yAxis3D', 'zAxis3D'];

    function findAxesModels(seriesModel, ecModel) {
      return axesTypes.map(function (axisType) {
        var axisModel = seriesModel.getReferringComponents(axisType).models[0];

        if (axisModel == null) {
          axisModel = ecModel.getComponent(axisType);
        }

        if (process.env.NODE_ENV !== 'production') {
          if (!axisModel) {
            throw new Error(axisType + ' "' + retrieve.firstNotNull(seriesModel.get(axisType + 'Index'), seriesModel.get(axisType + 'Id'), 0) + '" not found');
          }
        }

        return axisModel;
      });
    }

    ecModel.eachSeries(function (seriesModel) {
      if (seriesModel.get('coordinateSystem') !== 'cartesian3D') {
        return;
      }

      var firstGridModel = seriesModel.getReferringComponents('grid3D').models[0];

      if (firstGridModel == null) {
        var axesModels = findAxesModels(seriesModel, ecModel);
        var firstGridModel = axesModels[0].getCoordSysModel();
        axesModels.forEach(function (axisModel) {
          var grid3DModel = axisModel.getCoordSysModel();

          if (process.env.NODE_ENV !== 'production') {
            if (!grid3DModel) {
              throw new Error('grid3D "' + retrieve.firstNotNull(axisModel.get('gridIndex'), axisModel.get('gridId'), 0) + '" not found');
            }

            if (grid3DModel !== firstGridModel) {
              throw new Error('xAxis3D, yAxis3D, zAxis3D must use the same grid');
            }
          }
        });
      }

      var coordSys = firstGridModel.coordinateSystem;
      seriesModel.coordinateSystem = coordSys;
    });
    return cartesian3DList;
  }
};
export default grid3DCreator;