====== Heightfield:Min filter ======


===== Filter info =====

^  Description | This filter is used to replace the height in a heightmap with the lesser of either the current height value or a uniform value provided. |
^  Author | [[user>Aaron]] |
^  Plugin | [[bundywiki>plugins:calc:ZG_CalcHF|ZG_CalcHF]] ^

===== Looks like =====

| {{:plugins:calc:zeograph:filters:hf_min.png|:plugins:calc:zeograph:filters:hf_min.png}} |

===== Input pins =====

^ Name ^ Type ^ Default value ^ Description ^
|  //hMap//  |  hvar  |  N/A  | A handle to a map that is to be modified. |
|  //Value//  |  float  |  0  | The height value that will replace the current value in the heightmap if it is the smaller value.  |

===== Output pins =====

^ Name ^ Type ^ Description ^
|  //hMap//  |  hvar  | A handle to the map (handle is passed through from input to output). |

===== Options =====

This filter has no options.

===== Comments =====

None.