| /* |
| * |
| * Name: volume |
| * Input: index key, key |
| * Output: float value of volume of key |
| * Return: float |
| * Description: Calculates and returns the volume of the provided index key. |
| * Calls: |
| * System: |
| * Author: M.L.Rivas |
| * |
| * Revision History: |
| * Date Name Revision |
| * ------- --------------- ------------------------------ |
| * 24May99 Matthew Rivas Created |
| * |
| * Copyright 1999, Atlantic Aerospace Electronics Corp. |
| */ |
| |
| #include <assert.h> /* for assert() */ |
| #include "dataManagement.h" /* for primitive type definitions */ |
| #include "indexKey.h" /* for IndexKey definition */ |
| |
| Float volume( IndexKey key ) /* input key for volume calc */ |
| { /* beginning of volume() */ |
| Float vol; /* calculated volume of index key */ |
| |
| /* |
| * Determine "volume" of key |
| */ |
| vol = ( key.upper.T - key.lower.T ); |
| vol *= ( key.upper.X - key.lower.X ); |
| vol *= ( key.upper.Y - key.lower.Y ); |
| vol *= ( key.upper.Z - key.lower.Z ); |
| |
| /* assert( vol > 0.0 ); */ |
| if (vol <= 0.0) { |
| Float* p = 0; |
| vol = *p; |
| } |
| |
| return ( vol ); |
| } /* end of volume() */ |
