====== zmap_tile_GetMinMaxAlt ======

===== Description =====

Get the minimum and maximum altitude within a mosaic tile (applies to the [[zeolite:mapID|map types]] of ''MAP_Heightfield'' and ''MAP_WaterMap'' only.)

===== Files =====

^ Declaration | ''Zeolite.h'' |
^ Implementation | ''Zeolite.cpp'' |

===== Function prototype =====

<code="C++">
bool zmap_tile_GetMinMaxAlt(void* hTile, float& minval, float& maxval);
</code>

===== Arguments =====

^  Name  ^  Type  ^ Comment ^
|  //hTile//  |  ''void*''  | A handle to a mosaic tile, the minimum and maximum altitude of which is to be retrieved. |
|  //minval//  |  ''float&''  | A float, passed by reference, that is to receive the minimum altitude. |
|  //maxval//  |  ''float&''  | A float, passed by reference, that is to receive the maximum altitude. |

===== Return value =====

False if an error occurred, and true otherwise.

===== Comments =====

None.