Fawkes API
Fawkes Development Version
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This class defines a file block for histograms. More...
#include <>>
Public Member Functions | |
HistogramBlock (histogram_block_type_t type, hint_t object_type, uint16_t width, uint16_t height, uint16_t depth=0) | |
Constructor. More... | |
HistogramBlock (FireVisionDataFileBlock *block) | |
Copy constructor. More... | |
virtual | ~HistogramBlock () |
Destructor. More... | |
uint16_t | width () const |
Returns the the width of the histogram. More... | |
uint16_t | height () const |
Returns the the height of the histogram. More... | |
uint16_t | depth () const |
Returns the the depth of the histogram. More... | |
hint_t | object_type () const |
Returns the type of the object the histogram is associated with. More... | |
void | set_object_type (hint_t object_type) |
Set the type of the object the histogram is associated with. More... | |
void | set_data (uint32_t *data) |
Directly set the histogram data. More... | |
void | set_value (uint16_t x, uint16_t y, uint32_t val) |
Store a value in a certain cell of a 2-dimensional histogram. More... | |
void | set_value (uint16_t x, uint16_t y, uint16_t z, uint32_t val) |
Store a value in a certain cell of a 3-dimensional histogram. More... | |
uint32_t | get_value (uint16_t x, uint16_t y) |
Obtain a certain value from a 2-dimensional histogram. More... | |
uint32_t | get_value (uint16_t x, uint16_t y, uint16_t z) |
Obtain a certain value from a 3-dimensional histogram. More... | |
void | reset () |
Reset the histogram. More... | |
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FireVisionDataFileBlock (unsigned int type, size_t data_size, void *spec_header, size_t spec_header_size) | |
Constructor. More... | |
FireVisionDataFileBlock (unsigned int type, size_t data_size, size_t spec_header_size) | |
Constructor. More... | |
FireVisionDataFileBlock (unsigned int type, size_t data_size) | |
Constructor. More... | |
FireVisionDataFileBlock (FireVisionDataFileBlock *block) | |
Shallow copy constructor. More... | |
virtual | ~FireVisionDataFileBlock () |
Destructor. More... | |
unsigned int | type () const |
Get block type. More... | |
void * | block_memptr () const |
Pointer to the whole block. More... | |
size_t | block_size () const |
Size of blocks. More... | |
void * | data_ptr () const |
Get data pointer. More... | |
size_t | data_size () const |
Size of data chunk. More... | |
Additional Inherited Members | |
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void | set_spec_header (void *spec_header, size_t spec_header_size) |
Set content-specific header. More... | |
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void * | _data |
Pointer to the internal data segment. More... | |
size_t | _data_size |
Size of _data in bytes. More... | |
void * | _spec_header |
Pointer to the content specific block header. More... | |
This class defines a file block for histograms.
Additionally, the very basic routines to acccess and manipulate data in the histograms are provided.
Definition at line 55 of file histogram_block.h.
firevision::HistogramBlock::HistogramBlock | ( | histogram_block_type_t | type, |
hint_t | object_type, | ||
uint16_t | width, | ||
uint16_t | height, | ||
uint16_t | depth = 0 |
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) |
Constructor.
type | the type of the histogram block |
object_type | the object type this histogram is meant for (e.g, ball) |
width | the width of the histogram |
height | the height of the histogram |
depth | the depth of the histogram |
Definition at line 49 of file histogram_block.cpp.
References firevision::FireVisionDataFileBlock::_data, firevision::FireVisionDataFileBlock::_spec_header, firevision::_histogram_block_header_t::depth, depth(), firevision::_histogram_block_header_t::height, height(), firevision::_histogram_block_header_t::object_type, object_type(), firevision::_histogram_block_header_t::width, and width().
firevision::HistogramBlock::HistogramBlock | ( | FireVisionDataFileBlock * | block | ) |
Copy constructor.
block | another block |
Definition at line 66 of file histogram_block.cpp.
References firevision::FireVisionDataFileBlock::_data, and firevision::FireVisionDataFileBlock::_spec_header.
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virtual |
Destructor.
Definition at line 74 of file histogram_block.cpp.
uint16_t firevision::HistogramBlock::depth | ( | ) | const |
Returns the the depth of the histogram.
Definition at line 100 of file histogram_block.cpp.
References firevision::_histogram_block_header_t::depth.
Referenced by firevision::Histogram::Histogram(), HistogramBlock(), and firevision::BayesColormapGenerator::load_histograms().
uint32_t firevision::HistogramBlock::get_value | ( | uint16_t | x, |
uint16_t | y | ||
) |
Obtain a certain value from a 2-dimensional histogram.
x | the x-coordinate |
y | the y-coordinate |
Definition at line 195 of file histogram_block.cpp.
References firevision::_histogram_block_header_t::depth, firevision::_histogram_block_header_t::height, and firevision::_histogram_block_header_t::width.
Referenced by firevision::Histogram::get_value().
uint32_t firevision::HistogramBlock::get_value | ( | uint16_t | x, |
uint16_t | y, | ||
uint16_t | z | ||
) |
Obtain a certain value from a 3-dimensional histogram.
x | the x-coordinate |
y | the y-coordinate |
z | the z-coordinate |
Definition at line 222 of file histogram_block.cpp.
References firevision::_histogram_block_header_t::depth, firevision::_histogram_block_header_t::height, and firevision::_histogram_block_header_t::width.
uint16_t firevision::HistogramBlock::height | ( | ) | const |
Returns the the height of the histogram.
Definition at line 91 of file histogram_block.cpp.
References firevision::_histogram_block_header_t::height.
Referenced by firevision::Histogram::Histogram(), HistogramBlock(), and firevision::BayesColormapGenerator::load_histograms().
hint_t firevision::HistogramBlock::object_type | ( | ) | const |
Returns the type of the object the histogram is associated with.
Definition at line 109 of file histogram_block.cpp.
References firevision::_histogram_block_header_t::object_type.
Referenced by firevision::HistogramFile::add_histogram_block(), HistogramBlock(), and set_object_type().
void firevision::HistogramBlock::reset | ( | void | ) |
Reset the histogram.
Definition at line 247 of file histogram_block.cpp.
References firevision::FireVisionDataFileBlock::_data_size.
void firevision::HistogramBlock::set_data | ( | uint32_t * | data | ) |
Directly set the histogram data.
Note: You are reponsible that the data has the right size and format!
data | pointer to the histogram data |
Definition at line 128 of file histogram_block.cpp.
References firevision::FireVisionDataFileBlock::_data, and firevision::FireVisionDataFileBlock::_data_size.
void firevision::HistogramBlock::set_object_type | ( | hint_t | object_type | ) |
Set the type of the object the histogram is associated with.
object_type | the new type of the object |
Definition at line 118 of file histogram_block.cpp.
References firevision::_histogram_block_header_t::object_type, and object_type().
Referenced by firevision::BayesColormapGenerator::save_histograms().
void firevision::HistogramBlock::set_value | ( | uint16_t | x, |
uint16_t | y, | ||
uint32_t | val | ||
) |
Store a value in a certain cell of a 2-dimensional histogram.
x | the x-coordinate |
y | the y-coordinate |
val | the new value |
Definition at line 139 of file histogram_block.cpp.
References firevision::_histogram_block_header_t::depth, firevision::_histogram_block_header_t::height, and firevision::_histogram_block_header_t::width.
void firevision::HistogramBlock::set_value | ( | uint16_t | x, |
uint16_t | y, | ||
uint16_t | z, | ||
uint32_t | val | ||
) |
Store a value in a certain cell of a 3-dimensional histogram.
x | the x-coordinate |
y | the y-coordinate |
z | the z-coordinate |
val | the new value |
Definition at line 166 of file histogram_block.cpp.
References firevision::_histogram_block_header_t::depth, firevision::_histogram_block_header_t::height, and firevision::_histogram_block_header_t::width.
uint16_t firevision::HistogramBlock::width | ( | ) | const |
Returns the the width of the histogram.
Definition at line 82 of file histogram_block.cpp.
References firevision::_histogram_block_header_t::width.
Referenced by firevision::Histogram::Histogram(), HistogramBlock(), and firevision::BayesColormapGenerator::load_histograms().