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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /graphics/asymptote/prc/PRCTools/bitSearchUI.cc
Initial commit
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+/************
+*
+* This file is part of a tool for reading 3D content in the PRC format.
+* Copyright (C) 2008 Orest Shardt <shardtor (at) gmail dot com>
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Lesser General Public License as published by
+* the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public License
+* along with this program. If not, see <http://www.gnu.org/licenses/>.
+*
+*************/
+
+#include <iostream>
+#include <fstream>
+#include <iomanip>
+#include "bitData.h"
+
+using namespace std;
+
+int main(int argc, char *argv[])
+{
+ if(argc < 2)
+ {
+ cerr << "Error: Input file not specified." << endl;
+ return 1;
+ }
+ ifstream inFile(argv[1]);
+ if(!inFile)
+ {
+ cerr << "Error: Cannot open input file." << endl;
+ return 1;
+ }
+ inFile.seekg(0,ios::end);
+ unsigned int length = inFile.tellg();
+ inFile.seekg(0,ios::beg);
+
+ char *buf = new char[length];
+
+ inFile.read(buf,length);
+ BitByBitData bbbd(buf,length);
+
+ unsigned int uisf;
+ cout << "Unsigned int to search for: "; cin >> uisf;
+ BitPosition currP;
+ for(currP.byteIndex = 0; currP.byteIndex < length; ++currP.byteIndex)
+ for(currP.bitIndex = 0; currP.bitIndex < 8; ++currP.bitIndex)
+ {
+ bbbd.setPosition(currP);
+ if(bbbd.readUnsignedInt() == uisf)
+ {
+ cout << "Found " << uisf << " at " << currP.byteIndex << ':'
+ << currP.bitIndex << endl;
+ }
+ }
+ delete[] buf;
+ return 0;
+}