====== zmap_LinInterp ======

===== Description =====

Calculate the value of a point in the map via linear interpolation of the nearest pixels. 

===== Files =====

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

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

<code="C++">
bool zmap_LinInterp(ZMAP hMap, double dx, double dy, void* pValue);
</code>

===== Arguments =====

^  Name  ^  Type  ^ Comment ^
|  //hMap//  |  ''ZMAP''  | A handle to a map whose value is to be retrieved. |
|  //dx//  |  ''double''  | The x-coordinate of the point to be sampled. |
|  //dy//  |  ''double''  | The y-coordinate of the point to be sampled. |
|  //pValue//  |  ''void*''  | A pointer (of unknown type) to the user-supplied entity to receive the pixel value. |

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

False if an error occurred, and true otherwise. 
===== Comments =====

None.