Fawkes API
Fawkes Development Version
|
00001 00002 /*************************************************************************** 00003 * histogram_block.h - Histogram block 00004 * 00005 * Created: Sat Mar 29 21:01:49 2008 00006 * Copyright 2008 Daniel Beck 00007 * 00008 ****************************************************************************/ 00009 00010 /* This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. A runtime exception applies to 00014 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU Library General Public License for more details. 00020 * 00021 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00022 */ 00023 00024 #ifndef __FIREVISIONE_FVUTILS_STATISTICAL_HISTOGRAM_BLOCK_H_ 00025 #define __FIREVISIONE_FVUTILS_STATISTICAL_HISTOGRAM_BLOCK_H_ 00026 00027 #include <fvutils/fileformat/fvfile_block.h> 00028 #include <fvutils/base/roi.h> 00029 #include <stdint.h> 00030 00031 00032 namespace firevision { 00033 #if 0 /* just to make Emacs auto-indent happy */ 00034 } 00035 #endif 00036 00037 /** Header for a histogram block. */ 00038 typedef struct _histogram_block_header_t 00039 { 00040 uint16_t width; /**< the width of the histogram */ 00041 uint16_t height; /**< the height of the histogram */ 00042 uint16_t depth; /**< the depth of the histogram */ 00043 uint8_t object_type; /**< the type of object the histogram is associated with */ 00044 } histogram_block_header_t; 00045 00046 00047 /** The blocktype of a histogram block. */ 00048 typedef enum _histogram_block_type_t 00049 { 00050 FIREVISION_HISTOGRAM_TYPE_16 = 0, /**< histogram uses 16 bits per cell */ 00051 FIREVISION_HISTOGRAM_TYPE_32 = 1 /**< histogram uses 32 bits per cell */ 00052 } histogram_block_type_t; 00053 00054 00055 class HistogramBlock : public FireVisionDataFileBlock 00056 { 00057 public: 00058 HistogramBlock(histogram_block_type_t type, hint_t object_type, 00059 uint16_t width, uint16_t height, uint16_t depth = 0); 00060 HistogramBlock(FireVisionDataFileBlock* block); 00061 00062 virtual ~HistogramBlock(); 00063 00064 uint16_t width() const; 00065 uint16_t height() const; 00066 uint16_t depth() const; 00067 00068 hint_t object_type() const; 00069 void set_object_type(hint_t object_type); 00070 00071 void set_data(uint32_t* data); 00072 00073 void set_value(uint16_t x, uint16_t y, uint32_t val); 00074 void set_value(uint16_t x, uint16_t y, uint16_t z, uint32_t val); 00075 00076 uint32_t get_value(uint16_t x, uint16_t y); 00077 uint32_t get_value(uint16_t x, uint16_t y, uint16_t z); 00078 00079 void reset(); 00080 00081 private: 00082 histogram_block_header_t* _block_header; 00083 uint32_t* _histogram_data; 00084 }; 00085 00086 } // end namespace firevision 00087 00088 #endif /* __FIREVISIONE_FVUTILS_STATISTICAL_HISTOGRAM_BLOCK_H_ */