1*ebfcd9afSAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*ebfcd9afSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*ebfcd9afSAndrew Rist * or more contributor license agreements. See the NOTICE file 5*ebfcd9afSAndrew Rist * distributed with this work for additional information 6*ebfcd9afSAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*ebfcd9afSAndrew Rist * to you under the Apache License, Version 2.0 (the 8*ebfcd9afSAndrew Rist * "License"); you may not use this file except in compliance 9*ebfcd9afSAndrew Rist * with the License. You may obtain a copy of the License at 10*ebfcd9afSAndrew Rist * 11*ebfcd9afSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*ebfcd9afSAndrew Rist * 13*ebfcd9afSAndrew Rist * Unless required by applicable law or agreed to in writing, 14*ebfcd9afSAndrew Rist * software distributed under the License is distributed on an 15*ebfcd9afSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*ebfcd9afSAndrew Rist * KIND, either express or implied. See the License for the 17*ebfcd9afSAndrew Rist * specific language governing permissions and limitations 18*ebfcd9afSAndrew Rist * under the License. 19*ebfcd9afSAndrew Rist * 20*ebfcd9afSAndrew Rist *************************************************************/ 21*ebfcd9afSAndrew Rist 22*ebfcd9afSAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef _SV_SALMATHUTILS_HXX 25cdf0e10cSrcweir #define _SV_SALMATHUTILS_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir #ifdef __cplusplus 28cdf0e10cSrcweir extern "C" { 29cdf0e10cSrcweir #endif 30cdf0e10cSrcweir 31cdf0e10cSrcweir // ------------------------------------------------------------------ 32cdf0e10cSrcweir // 33cdf0e10cSrcweir // Structures 34cdf0e10cSrcweir // 35cdf0e10cSrcweir // ------------------------------------------------------------------ 36cdf0e10cSrcweir 37cdf0e10cSrcweir // LRectCoor is an abreviation for rectangular coordinates 38cdf0e10cSrcweir // represented as long integers 39cdf0e10cSrcweir 40cdf0e10cSrcweir struct LRectCoor 41cdf0e10cSrcweir { 42cdf0e10cSrcweir long x; 43cdf0e10cSrcweir long y; 44cdf0e10cSrcweir long z; 45cdf0e10cSrcweir }; 46cdf0e10cSrcweir 47cdf0e10cSrcweir // ------------------------------------------------------------------ 48cdf0e10cSrcweir // 49cdf0e10cSrcweir // Type Definitions 50cdf0e10cSrcweir // 51cdf0e10cSrcweir // ------------------------------------------------------------------ 52cdf0e10cSrcweir 53cdf0e10cSrcweir // LRectCoorVec is an abreviation for vectors in rectangular 54cdf0e10cSrcweir // coordinates represented as long integers 55cdf0e10cSrcweir 56cdf0e10cSrcweir typedef struct LRectCoor LRectCoor; 57cdf0e10cSrcweir typedef LRectCoor *LRectCoorVector; 58cdf0e10cSrcweir typedef LRectCoorVector *LRectCoorTensor; 59cdf0e10cSrcweir 60cdf0e10cSrcweir // ------------------------------------------------------------------ 61cdf0e10cSrcweir // 62cdf0e10cSrcweir // Function Headers 63cdf0e10cSrcweir // 64cdf0e10cSrcweir // ------------------------------------------------------------------ 65cdf0e10cSrcweir 66cdf0e10cSrcweir void CSwap ( char &rX, char &rY ); 67cdf0e10cSrcweir void UCSwap ( unsigned char &rX, unsigned char &rY ); 68cdf0e10cSrcweir void SSwap ( short &rX, short &rY ); 69cdf0e10cSrcweir void USSwap ( unsigned short &rX, unsigned short &rY ); 70cdf0e10cSrcweir void LSwap ( long &rX, long &rY ); 71cdf0e10cSrcweir void ULSwap ( unsigned long &rX, unsigned long &rY ); 72cdf0e10cSrcweir 73cdf0e10cSrcweir // ------------------------------------------------------------------ 74cdf0e10cSrcweir 75cdf0e10cSrcweir unsigned long Euclidian2Norm ( const LRectCoorVector pVec ); 76cdf0e10cSrcweir 77cdf0e10cSrcweir // ------------------------------------------------------------------ 78cdf0e10cSrcweir 79cdf0e10cSrcweir #ifdef __cplusplus 80cdf0e10cSrcweir } 81cdf0e10cSrcweir #endif 82cdf0e10cSrcweir 83cdf0e10cSrcweir #endif // _SV_SALMATHUTILS_HXX 84