Fawkes API
Fawkes Development Version
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#include <>>
Public Types | |
enum | border_style_t { INVERTED, DASHED_HINT } |
Defines the possible border styles to display a ROI. More... | |
Public Member Functions | |
FilterROIDraw (const std::list< ROI > *rois=0, border_style_t style=INVERTED) | |
Constructor. More... | |
virtual | ~FilterROIDraw () |
Destructor. More... | |
virtual void | apply () |
Apply the filter. More... | |
void | set_rois (const std::list< ROI > *rois) |
Set ROIs. More... | |
void | set_style (border_style_t style) |
Sets the preferred style. More... | |
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Filter (const char *name, unsigned int max_num_buffers=1) | |
Constructor. More... | |
virtual | ~Filter () |
Destructor. More... | |
virtual void | set_src_buffer (unsigned char *buf, ROI *roi, orientation_t ori=ORI_HORIZONTAL, unsigned int buffer_num=0) |
Set source buffer with orientation. More... | |
virtual void | set_src_buffer (unsigned char *buf, ROI *roi, unsigned int buffer_num) |
Set source buffer. More... | |
virtual void | set_dst_buffer (unsigned char *buf, ROI *roi) |
Set the destination buffer. More... | |
virtual void | set_orientation (orientation_t ori, unsigned int buffer_num) |
Set the orientation to apply the filter in. More... | |
virtual const char * | name () |
Get filter name. More... | |
void | shrink_region (ROI *r, unsigned int n) |
This shrinks the regions as needed for a N x N matrix. More... | |
Additional Inherited Members | |
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unsigned int | _max_num_buffers |
Maximum number of buffers. More... | |
char * | _name |
Filter name. More... | |
unsigned char ** | src |
Source buffers, dynamically allocated by Filter ctor. More... | |
unsigned char * | dst |
Destination buffer. More... | |
ROI ** | src_roi |
Source ROIs, dynamically allocated by Filter ctor. More... | |
ROI * | dst_roi |
Destination ROI. More... | |
orientation_t * | ori |
Orientations, one for each source image. More... | |
ROI Drawing filter.
This filter visually marks the given region of interest.
firevision::FilterROIDraw::FilterROIDraw | ( | const std::list< ROI > * | rois = 0 , |
border_style_t | style = INVERTED |
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Constructor.
rois | optional list of ROIs to draw additionally to the dst_roi |
style | optional border style (default is INVERTED) |
Definition at line 45 of file roidraw.cpp.
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virtual |
Destructor.
Definition at line 54 of file roidraw.cpp.
References firevision::YUV_t_struct::black(), firevision::ROI::color, firevision::Drawer::color_point(), DASHED_HINT, firevision::Filter::dst, firevision::ColorObjectMap::get_color(), firevision::ROI::height, firevision::ROI::image_height, firevision::ROI::image_width, firevision::ROI::line_step, firevision::ROI::pixel_step, firevision::Drawer::set_buffer(), firevision::Drawer::set_color(), firevision::ROI::start, firevision::ROI::width, fawkes::upoint_t::x, and fawkes::upoint_t::y.
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virtual |
Apply the filter.
Apply the filter to the given source and destination buffers with given width and height and orientation (ori may be ignored for some filters).
Implements firevision::Filter.
Definition at line 124 of file roidraw.cpp.
References firevision::Filter::dst_roi.
void firevision::FilterROIDraw::set_rois | ( | const std::list< ROI > * | rois | ) |
Set ROIs.
Set a list of ROIs. The list must persist as long as the filter is applied with this list. Set to NULL to have it ignored again.
rois | list of ROIs to draw additionally to the dst_roi. |
Definition at line 143 of file roidraw.cpp.
void firevision::FilterROIDraw::set_style | ( | border_style_t | style | ) |
Sets the preferred style.
style | The preferred style |
Definition at line 153 of file roidraw.cpp.