Impala Documentation

00001 #ifndef Impala_Core_Array_TestEqual_h
00002 #define Impala_Core_Array_TestEqual_h
00003 
00004 #include "Core/Array/Pattern/PatBinaryPixOp.h"
00005 #include "Core/Array/Trait/BpoTestEqual.h"
00006 
00007 namespace Impala
00008 {
00009 namespace Core
00010 {
00011 namespace Array
00012 {
00013 
00014 
00015 template<class DstArrayT, class Src1ArrayT, class Src2ArrayT>
00016 inline bool
00017 TestEqual(DstArrayT*& dst, Src1ArrayT* src1, Src2ArrayT* src2, double epsilon)
00018 {
00019     ILOG_FUNCTION(Impala.Core.Array.TestEqual);
00020     bool equal = true;
00021     if (src1->CW() != src2->CW())
00022     {
00023         ILOG_DEBUG("TestEqual: width differs: " << src1->CW() << " vs " 
00024                    << src2->CW());
00025         equal = false;
00026     }
00027     if (src1->CH() != src2->CH())
00028     {
00029         ILOG_DEBUG("TestEqual: height differs: " << src1->CH() << " vs " 
00030                    << src2->CH());
00031         equal = false;
00032     }
00033     Trait::BpoTestEqual<DstArrayT, Src1ArrayT, Src2ArrayT> bpo(epsilon);
00034     Pattern::PatBinaryPixOp(dst, src1, src2, bpo);
00035     if (bpo.mNrDiff > 0)
00036     {
00037         ILOG_DEBUG("TestEqual found " << bpo.mNrDiff << " differences, in "
00038                    << bpo.mNr << " pixels, sum diffs : " << bpo.mSumDiff 
00039                    << " avg diff : " << bpo.mSumDiff / bpo.mNrDiff 
00040                    << " avg src1 : " << bpo.mSumSrc1 / bpo.mNr
00041                    << " avg src2 : " << bpo.mSumSrc2 / bpo.mNr);
00042         equal = false;
00043     }
00044     return equal;
00045 }
00046 
00047 } // namespace Array
00048 } // namespace Core
00049 } // namespace Impala
00050 
00051 #endif