content: /**
   * Copyright 2018 Alibaba Group
   *
   * Licensed 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.
   */
  package com.alibaba.android.bindingx.core.internal;
  
  import android.text.TextUtils;
  
  /**
   * Description:
   * an euler data structure
   *
   * Created by rowandjj(chuyi)<br/>
   */
  
  class Euler {
  
      private static final String DEFAULT_ORDER = "XYZ";
  
      String order;
  
      double x;
      double y;
      double z;
  
      boolean isEuler = true;
  
      Euler() {
          this.x = 0;
          this.y = 0;
          this.z = 0;
      }
  
      void setValue(double x, double y, double z, String order) {
          this.x = x;
          this.y = y;
          this.z = z;
  
          this.order = TextUtils.isEmpty(order) ? DEFAULT_ORDER : order;
      }
  
  }
  