diffshapes.cpp

这是个人脸识别程序

// $util\diffShapes.cpp 1.5 milbo$
// Compare two shape files and print the differences
// Warning: this is raw research code -- expect it to be quite messy.
// milbo july 07 petaluma
//-----------------------------------------------------------------------------
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// A copy of the GNU General Public License is available at
// http://www.r-project.org/Licenses/
//-----------------------------------------------------------------------------

#include "all.hpp"

#define INFILE1	"/a/m/shape/84.shape"
#define INFILE2	"/a/m/shape/84remarked.shape"
//#define INFILE1	"/a/m.extra/shape/old/m2.shape"
//#define INFILE2	"/a/m.extra/shape/old/m4.shape"

// nDifferent 0   68.shape 84.shape
// nDifferent 0   68.shape m2.shape
// nDifferent 848 68.shape m3.shape
// nDifferent 848 m2.shape m4.shape
// nDifferent 0   m2.shape m2vts.shape

int main (void)
{
	int 		nDifferent = 0;
	ShapeVec 	Shapes1, Shapes2;			// array[nShapes] of SHAPE
	StringVec	TagStrings1, TagStrings2;	// array[nShapes] of string
	char		sImageDirs[SLEN];			// image directories at head of shape file

	const unsigned	Mask1 = 0;
	const unsigned	Mask2 = 0;
	ReadShapeFile(&Shapes1, TagStrings1, sImageDirs, " mr", Mask1, Mask2, INFILE1, QUIET);
	DiscardGlobalFaceDetectorShapes(&Shapes1, TagStrings1, AT_DISCARD_UNDERSCORES);
	printf("%d shapes\n", Shapes1.size());
	ReadShapeFile(&Shapes2, TagStrings2, sImageDirs, " mr", Mask1, Mask2, INFILE2, QUIET);
	DiscardGlobalFaceDetectorShapes(&Shapes2, TagStrings2, AT_DISCARD_UNDERSCORES);
	printf("%d shapes\n", Shapes2.size());
	const int nShapes = min(Shapes1.size(), Shapes2.size());
	bool fDiffNbrRows = false;
	for (int iShape = 0; iShape < nShapes; iShape++) {
		if (!fDiffNbrRows && Shapes1[iShape].nrows() != Shapes2[iShape].nrows()) {
			Warn("%s %s iShape %d Shapes1[iShape].nrows() %d != Shapes2[iShape].nrows() %d",
				TagStrings1[iShape].c_str(), TagStrings2[iShape].c_str(), iShape,
				Shapes1[iShape].nrows(), Shapes2[iShape].nrows());
			fDiffNbrRows = true;
		}
		const int nrows = min(Shapes1[iShape].nrows(), Shapes2[iShape].nrows());
		Shapes1[iShape].dimKeep(nrows, 2);
		Shapes2[iShape].dimKeep(nrows, 2);
		if(Shapes1[iShape].ncols() != Shapes2[iShape].ncols())
			Err("%s %s iShape %d Shapes1[iShape].ncols() %d != Shapes2[iShape].ncols() %d",
				TagStrings1[iShape].c_str(), TagStrings2[iShape].c_str(), iShape,
				Shapes1[iShape].ncols(), Shapes2[iShape].ncols());
		if(Shapes1[iShape].ncols() != 2)
			Err("%s %s iShape %d Shapes1[iShape].ncols() %d != 2",
				TagStrings1[iShape].c_str(), TagStrings2[iShape].c_str(), iShape,
				Shapes1[iShape].ncols());
		SHAPE Shape = Shapes1[iShape] - Shapes2[iShape];
		bool fFirst = true;
		for (int iRow = 0; iRow < nrows; iRow++) {
			if (ABS(Shape(iRow, VX)) > 0.1 || ABS(Shape(iRow, VY)) > 0.5) {
				if (fFirst) {
					nDifferent++;
					fFirst = false;
					printf("%s %s row ", TagStrings1[iShape].c_str(), TagStrings2[iShape].c_str());
				}
				printf("%d ", iRow);
			}
		}
		if (!fFirst)
			printf("\n");
	}
	printf("nDifferent %d %s %s\n", nDifferent, INFILE1, INFILE2);
	return 0;
}