Renesas / opencv-lib

openCV library for Renesas RZ/A

Dependents:   RZ_A2M_Mbed_samples

include/opencv2/flann/logger.h@0:0e0631af0305, 2021-01-29 (annotated)

Committer:
RyoheiHagimoto
Date:
Fri Jan 29 04:53:38 2021 +0000
Revision:
0:0e0631af0305
copied from https://github.com/d-kato/opencv-lib.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RyoheiHagimoto 0:0e0631af0305 1 /***********************************************************************
RyoheiHagimoto 0:0e0631af0305 2 * Software License Agreement (BSD License)
RyoheiHagimoto 0:0e0631af0305 3 *
RyoheiHagimoto 0:0e0631af0305 4 * Copyright 2008-2009 Marius Muja (mariusm@cs.ubc.ca). All rights reserved.
RyoheiHagimoto 0:0e0631af0305 5 * Copyright 2008-2009 David G. Lowe (lowe@cs.ubc.ca). All rights reserved.
RyoheiHagimoto 0:0e0631af0305 6 *
RyoheiHagimoto 0:0e0631af0305 7 * THE BSD LICENSE
RyoheiHagimoto 0:0e0631af0305 8 *
RyoheiHagimoto 0:0e0631af0305 9 * Redistribution and use in source and binary forms, with or without
RyoheiHagimoto 0:0e0631af0305 10 * modification, are permitted provided that the following conditions
RyoheiHagimoto 0:0e0631af0305 11 * are met:
RyoheiHagimoto 0:0e0631af0305 12 *
RyoheiHagimoto 0:0e0631af0305 13 * 1. Redistributions of source code must retain the above copyright
RyoheiHagimoto 0:0e0631af0305 14 * notice, this list of conditions and the following disclaimer.
RyoheiHagimoto 0:0e0631af0305 15 * 2. Redistributions in binary form must reproduce the above copyright
RyoheiHagimoto 0:0e0631af0305 16 * notice, this list of conditions and the following disclaimer in the
RyoheiHagimoto 0:0e0631af0305 17 * documentation and/or other materials provided with the distribution.
RyoheiHagimoto 0:0e0631af0305 18 *
RyoheiHagimoto 0:0e0631af0305 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
RyoheiHagimoto 0:0e0631af0305 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
RyoheiHagimoto 0:0e0631af0305 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
RyoheiHagimoto 0:0e0631af0305 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
RyoheiHagimoto 0:0e0631af0305 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
RyoheiHagimoto 0:0e0631af0305 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
RyoheiHagimoto 0:0e0631af0305 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
RyoheiHagimoto 0:0e0631af0305 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
RyoheiHagimoto 0:0e0631af0305 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
RyoheiHagimoto 0:0e0631af0305 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
RyoheiHagimoto 0:0e0631af0305 29 *************************************************************************/
RyoheiHagimoto 0:0e0631af0305 30
RyoheiHagimoto 0:0e0631af0305 31 #ifndef OPENCV_FLANN_LOGGER_H
RyoheiHagimoto 0:0e0631af0305 32 #define OPENCV_FLANN_LOGGER_H
RyoheiHagimoto 0:0e0631af0305 33
RyoheiHagimoto 0:0e0631af0305 34 #include <stdio.h>
RyoheiHagimoto 0:0e0631af0305 35 #include <stdarg.h>
RyoheiHagimoto 0:0e0631af0305 36
RyoheiHagimoto 0:0e0631af0305 37 #include "defines.h"
RyoheiHagimoto 0:0e0631af0305 38
RyoheiHagimoto 0:0e0631af0305 39
RyoheiHagimoto 0:0e0631af0305 40 namespace cvflann
RyoheiHagimoto 0:0e0631af0305 41 {
RyoheiHagimoto 0:0e0631af0305 42
RyoheiHagimoto 0:0e0631af0305 43 class Logger
RyoheiHagimoto 0:0e0631af0305 44 {
RyoheiHagimoto 0:0e0631af0305 45 Logger() : stream(stdout), logLevel(FLANN_LOG_WARN) {}
RyoheiHagimoto 0:0e0631af0305 46
RyoheiHagimoto 0:0e0631af0305 47 ~Logger()
RyoheiHagimoto 0:0e0631af0305 48 {
RyoheiHagimoto 0:0e0631af0305 49 if ((stream!=NULL)&&(stream!=stdout)) {
RyoheiHagimoto 0:0e0631af0305 50 fclose(stream);
RyoheiHagimoto 0:0e0631af0305 51 }
RyoheiHagimoto 0:0e0631af0305 52 }
RyoheiHagimoto 0:0e0631af0305 53
RyoheiHagimoto 0:0e0631af0305 54 static Logger& instance()
RyoheiHagimoto 0:0e0631af0305 55 {
RyoheiHagimoto 0:0e0631af0305 56 static Logger logger;
RyoheiHagimoto 0:0e0631af0305 57 return logger;
RyoheiHagimoto 0:0e0631af0305 58 }
RyoheiHagimoto 0:0e0631af0305 59
RyoheiHagimoto 0:0e0631af0305 60 void _setDestination(const char* name)
RyoheiHagimoto 0:0e0631af0305 61 {
RyoheiHagimoto 0:0e0631af0305 62 if (name==NULL) {
RyoheiHagimoto 0:0e0631af0305 63 stream = stdout;
RyoheiHagimoto 0:0e0631af0305 64 }
RyoheiHagimoto 0:0e0631af0305 65 else {
RyoheiHagimoto 0:0e0631af0305 66 stream = fopen(name,"w");
RyoheiHagimoto 0:0e0631af0305 67 if (stream == NULL) {
RyoheiHagimoto 0:0e0631af0305 68 stream = stdout;
RyoheiHagimoto 0:0e0631af0305 69 }
RyoheiHagimoto 0:0e0631af0305 70 }
RyoheiHagimoto 0:0e0631af0305 71 }
RyoheiHagimoto 0:0e0631af0305 72
RyoheiHagimoto 0:0e0631af0305 73 int _log(int level, const char* fmt, va_list arglist)
RyoheiHagimoto 0:0e0631af0305 74 {
RyoheiHagimoto 0:0e0631af0305 75 if (level > logLevel ) return -1;
RyoheiHagimoto 0:0e0631af0305 76 int ret = vfprintf(stream, fmt, arglist);
RyoheiHagimoto 0:0e0631af0305 77 return ret;
RyoheiHagimoto 0:0e0631af0305 78 }
RyoheiHagimoto 0:0e0631af0305 79
RyoheiHagimoto 0:0e0631af0305 80 public:
RyoheiHagimoto 0:0e0631af0305 81 /**
RyoheiHagimoto 0:0e0631af0305 82 * Sets the logging level. All messages with lower priority will be ignored.
RyoheiHagimoto 0:0e0631af0305 83 * @param level Logging level
RyoheiHagimoto 0:0e0631af0305 84 */
RyoheiHagimoto 0:0e0631af0305 85 static void setLevel(int level) { instance().logLevel = level; }
RyoheiHagimoto 0:0e0631af0305 86
RyoheiHagimoto 0:0e0631af0305 87 /**
RyoheiHagimoto 0:0e0631af0305 88 * Sets the logging destination
RyoheiHagimoto 0:0e0631af0305 89 * @param name Filename or NULL for console
RyoheiHagimoto 0:0e0631af0305 90 */
RyoheiHagimoto 0:0e0631af0305 91 static void setDestination(const char* name) { instance()._setDestination(name); }
RyoheiHagimoto 0:0e0631af0305 92
RyoheiHagimoto 0:0e0631af0305 93 /**
RyoheiHagimoto 0:0e0631af0305 94 * Print log message
RyoheiHagimoto 0:0e0631af0305 95 * @param level Log level
RyoheiHagimoto 0:0e0631af0305 96 * @param fmt Message format
RyoheiHagimoto 0:0e0631af0305 97 * @return
RyoheiHagimoto 0:0e0631af0305 98 */
RyoheiHagimoto 0:0e0631af0305 99 static int log(int level, const char* fmt, ...)
RyoheiHagimoto 0:0e0631af0305 100 {
RyoheiHagimoto 0:0e0631af0305 101 va_list arglist;
RyoheiHagimoto 0:0e0631af0305 102 va_start(arglist, fmt);
RyoheiHagimoto 0:0e0631af0305 103 int ret = instance()._log(level,fmt,arglist);
RyoheiHagimoto 0:0e0631af0305 104 va_end(arglist);
RyoheiHagimoto 0:0e0631af0305 105 return ret;
RyoheiHagimoto 0:0e0631af0305 106 }
RyoheiHagimoto 0:0e0631af0305 107
RyoheiHagimoto 0:0e0631af0305 108 #define LOG_METHOD(NAME,LEVEL) \
RyoheiHagimoto 0:0e0631af0305 109 static int NAME(const char* fmt, ...) \
RyoheiHagimoto 0:0e0631af0305 110 { \
RyoheiHagimoto 0:0e0631af0305 111 va_list ap; \
RyoheiHagimoto 0:0e0631af0305 112 va_start(ap, fmt); \
RyoheiHagimoto 0:0e0631af0305 113 int ret = instance()._log(LEVEL, fmt, ap); \
RyoheiHagimoto 0:0e0631af0305 114 va_end(ap); \
RyoheiHagimoto 0:0e0631af0305 115 return ret; \
RyoheiHagimoto 0:0e0631af0305 116 }
RyoheiHagimoto 0:0e0631af0305 117
RyoheiHagimoto 0:0e0631af0305 118 LOG_METHOD(fatal, FLANN_LOG_FATAL)
RyoheiHagimoto 0:0e0631af0305 119 LOG_METHOD(error, FLANN_LOG_ERROR)
RyoheiHagimoto 0:0e0631af0305 120 LOG_METHOD(warn, FLANN_LOG_WARN)
RyoheiHagimoto 0:0e0631af0305 121 LOG_METHOD(info, FLANN_LOG_INFO)
RyoheiHagimoto 0:0e0631af0305 122
RyoheiHagimoto 0:0e0631af0305 123 private:
RyoheiHagimoto 0:0e0631af0305 124 FILE* stream;
RyoheiHagimoto 0:0e0631af0305 125 int logLevel;
RyoheiHagimoto 0:0e0631af0305 126 };
RyoheiHagimoto 0:0e0631af0305 127
RyoheiHagimoto 0:0e0631af0305 128 }
RyoheiHagimoto 0:0e0631af0305 129
RyoheiHagimoto 0:0e0631af0305 130 #endif //OPENCV_FLANN_LOGGER_H