vcl/aqua/inc/salmathutils.hxx

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  30
  31 #ifndef _SV_SALMATHUTILS_HXX
  32 #define _SV_SALMATHUTILS_HXX
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 // ------------------------------------------------------------------
  39 //
  40 //                            Structures
  41 //
  42 // ------------------------------------------------------------------
  43
  44 // LRectCoor is an abreviation for rectangular coordinates
  45 // represented as long integers
  46
  47 struct LRectCoor
  48 {
  49     long  x;
  50     long  y;
  51     long  z;
  52 };
  53
  54 // ------------------------------------------------------------------
  55 //
  56 //                       Type Definitions
  57 //
  58 // ------------------------------------------------------------------
  59
  60 // LRectCoorVec is an abreviation for vectors in rectangular
  61 // coordinates represented as long integers
  62
  63 typedef struct LRectCoor   LRectCoor;
  64 typedef LRectCoor         *LRectCoorVector;
  65 typedef LRectCoorVector   *LRectCoorTensor;
  66
  67 // ------------------------------------------------------------------
  68 //
  69 //                      Function Headers
  70 //
  71 // ------------------------------------------------------------------
  72
  73 void CSwap  ( char            &rX, char            &rY );
  74 void UCSwap ( unsigned char   &rX, unsigned char   &rY );
  75 void SSwap  ( short           &rX, short           &rY );
  76 void USSwap ( unsigned short  &rX, unsigned short  &rY );
  77 void LSwap  ( long            &rX, long            &rY );
  78 void ULSwap ( unsigned long   &rX, unsigned long   &rY );
  79
  80 // ------------------------------------------------------------------
  81
  82 unsigned long  Euclidian2Norm ( const LRectCoorVector  pVec );
  83
  84 // ------------------------------------------------------------------
  85
  86 #ifdef __cplusplus
  87 }
  88 #endif
  89
  90 #endif  // _SV_SALMATHUTILS_HXX