xref: /trunk/main/vcl/inc/aqua/salmathutils.hxx (revision 67e470da)
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21 
22 
23 
24 #ifndef _SV_SALMATHUTILS_HXX
25 #define _SV_SALMATHUTILS_HXX
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
31 // ------------------------------------------------------------------
32 //
33 //                            Structures
34 //
35 // ------------------------------------------------------------------
36 
37 // LRectCoor is an abreviation for rectangular coordinates
38 // represented as long integers
39 
40 struct LRectCoor
41 {
42 	long  x;
43 	long  y;
44 	long  z;
45 };
46 
47 // ------------------------------------------------------------------
48 //
49 //                       Type Definitions
50 //
51 // ------------------------------------------------------------------
52 
53 // LRectCoorVec is an abreviation for vectors in rectangular
54 // coordinates represented as long integers
55 
56 typedef struct LRectCoor   LRectCoor;
57 typedef LRectCoor         *LRectCoorVector;
58 typedef LRectCoorVector   *LRectCoorTensor;
59 
60 // ------------------------------------------------------------------
61 //
62 //                      Function Headers
63 //
64 // ------------------------------------------------------------------
65 
66 void CSwap  ( char            &rX, char            &rY );
67 void UCSwap ( unsigned char   &rX, unsigned char   &rY );
68 void SSwap  ( short           &rX, short           &rY );
69 void USSwap ( unsigned short  &rX, unsigned short  &rY );
70 void LSwap  ( long            &rX, long            &rY );
71 void ULSwap ( unsigned long   &rX, unsigned long   &rY );
72 
73 // ------------------------------------------------------------------
74 
75 unsigned long  Euclidian2Norm ( const LRectCoorVector  pVec );
76 
77 // ------------------------------------------------------------------
78 
79 #ifdef __cplusplus
80 }
81 #endif
82 
83 #endif	// _SV_SALMATHUTILS_HXX
84