叠加相交（geosot）
==================

1.描述
------------
图层1与图层2相交。

2.使用限制
----------------
需要通过入库算子进行入库，图层需要包含sotcode1和sotcode2分别存储图斑左下角和右上角所在的某层级geosot网格码

3.算子id
----------------
idata.gis.zcqc.Intersect

4.参数列表
---------------

+----------+-------------------+------------------------+--------+---------------------------------------------------------------------------------------------------------------------------------------------------------------+----------+
| 参数类型 | 参数名称          | 参数关键字             | 必要性 | 参数说明                                                                                                                                                      | 数据类型 |
+----------+-------------------+------------------------+--------+---------------------------------------------------------------------------------------------------------------------------------------------------------------+----------+
| 输入参数 | layer1            | 图层1                  | Y      |  zk地址，catalog，图层名，用半角逗号分隔                                                                                                                      | String   |
+----------+-------------------+------------------------+--------+---------------------------------------------------------------------------------------------------------------------------------------------------------------+----------+
|          | fields1           | 图层1字段              | Y      |  默认*，字段太多时可以指定字段，但必须包含几何列the_geom、sotcode1、bsm字段                                                                                   | String   |
+----------+-------------------+------------------------+--------+---------------------------------------------------------------------------------------------------------------------------------------------------------------+----------+
|          | layer2            | 图层2                  | Y      |  zk地址，catalog，图层名，用半角逗号分隔                                                                                                                      | String   |
+----------+-------------------+------------------------+--------+---------------------------------------------------------------------------------------------------------------------------------------------------------------+----------+
|          | fields2           | 图层2字段              | Y      |  默认*，字段太多时可以指定字段，但必须包含几何列the_geom、sotcode1、bsm字段                                                                                   | String   |
+----------+-------------------+------------------------+--------+---------------------------------------------------------------------------------------------------------------------------------------------------------------+----------+
|          | calcYSTXMJ        |                        | Y      | 是否计算并保存原始图形面积                                                                                                                                    | String   |
+----------+-------------------+------------------------+--------+---------------------------------------------------------------------------------------------------------------------------------------------------------------+----------+
|          | calcTXMJ          |                        | Y      | 是否计算相交结果图形面积                                                                                                                                      | String   |
+----------+-------------------+------------------------+--------+---------------------------------------------------------------------------------------------------------------------------------------------------------------+----------+
| 输出参数 | layer3            | 结果图层               | Y      | zk地址，catalog，图层名，用半角逗号分隔。                                                                                                                     | String   |
+----------+-------------------+------------------------+--------+---------------------------------------------------------------------------------------------------------------------------------------------------------------+----------+

5.配置面板
--------------------

.. image:: ../../../_static/images/gsi_gy/geosot/Intersect_geosot.jpg
   :width: 320px


6.调用示例
------------------
.. code::
   
   {
    
     "params":{
       "layer1":"bd2022.whrdc:2181,g441426,DLTB",
       "fields1":"*",
       "layer2":"bd2022.whrdc:2181,g441426,TTQ",
       "fields2":"*",
       "calcYSTXMJ":true,
       "calcTXMJ":true,
       "layer3":"bd2022.whrdc:2181,g441426,DLTB_TTQ"
     },
     "identifier":"idata.gis.zcqc.Intersect"
   }