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view include/utils.hpp @ 69:cc192d0450b3
added full support for two implementations of indicators, with tests
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Wed, 10 Nov 2010 23:41:49 -0500 |
parents | ef0d7caf8e91 |
children | a52653dca25d |
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#ifndef UTILS_HPP #define UTILS_HPP #include <iofwd> static const double pi = 3.14159265358979323846; /** Opens file for writing with fixed scientific precision. */ void openWriteScientific(ofstream& out, const string& filename, const int& precision); void openWritePrecision(ofstream& out, const string& filename, const int& precision); /** Opens files and checks how it went. */ bool openCheck(ifstream& f, const string& filename, const string& callingFunctionName); bool openCheck(ofstream& f, const string& filename, const string& callingFunctionName); // inline inline double square(const int& a) { return a*a;} /** Implements key bindings, for example for cvWaitKey(). */ inline bool forwardKey(const int& pressedKey) { return (((char)pressedKey) == '+');} inline bool backwardKey(const int& pressedKey) { return (((char)pressedKey) == '-');} inline bool saveKey(const int& pressedKey) { return (((char)pressedKey) == 's' || ((char)pressedKey) == 'S');} inline bool interruptionKey(const int& pressedKey) { return (((char)pressedKey) == 'q' || ((char)pressedKey) == 'Q');} inline bool skipKey(const int& pressedKey) { return (((char)pressedKey) == 'n' || ((char)pressedKey) == 'N');} #endif