GestureDetection::Capture Class Reference

runs a thread to start camera and capture image More...

#include <Capture.h>

Collaboration diagram for GestureDetection::Capture:

Public Member Functions
	Capture ()
void	init (Gestro::CaptureAndDetectCallbackInterface *, int, int)
void	start ()
void	stop ()

Public Attributes
bool	running = false
	boolean to check if cmaera is running More...

Private Member Functions
void	imageCap ()

Private Attributes
thread	uthread
	thread to start image capture More...
Gestro::CaptureAndDetectCallbackInterface *	callback
	callback to capture and detect More...
int	height
	resolution height More...
int	width
	resolution width More...
Mat	frame
	captured frame More...
VideoCapture *	capture
	pointer to VideoCapture More...

Detailed Description

runs a thread to start camera and capture image

A class that captures images from the webcam and calls the callback function with the image.

Definition at line 18 of file Capture.h.

Constructor & Destructor Documentation

Capture()

Capture::Capture

(

)

The constructor for the class.

Definition at line 3 of file Capture.cpp.

Member Function Documentation

imageCap()

void Capture::imageCap ( )

private

It captures an image from the webcam, and then calls the callback function with the image

Definition at line 32 of file Capture.cpp.

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init()

void Capture::init	(	Gestro::CaptureAndDetectCallbackInterface *	interface,
		int	width,
		int	height
	)

It initializes the Capture class with the width and height of the image to be captured, and a pointer to the DetectInterface class

Parameters

interface	The interface that will be called when a new frame is available.
width	The width of the image to be captured.
height	The height of the image to be captured.

Definition at line 5 of file Capture.cpp.

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start()

void Capture::start

(

)

It starts a thread that runs the imageCap function to read Images

Definition at line 22 of file Capture.cpp.

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stop()

void Capture::stop

(

)

It stops the capture thread by setting the running flag to false, and then waits for the thread to finish

Definition at line 27 of file Capture.cpp.

Member Data Documentation

callback

Gestro::CaptureAndDetectCallbackInterface* GestureDetection::Capture::callback

private

callback to capture and detect

Definition at line 55 of file Capture.h.

capture

VideoCapture* GestureDetection::Capture::capture

private

pointer to VideoCapture

Definition at line 67 of file Capture.h.

frame

Mat GestureDetection::Capture::frame

private

captured frame

Definition at line 64 of file Capture.h.

height

int GestureDetection::Capture::height

private

resolution height

Definition at line 58 of file Capture.h.

running

bool GestureDetection::Capture::running = false

boolean to check if cmaera is running

Definition at line 22 of file Capture.h.

uthread

thread GestureDetection::Capture::uthread

private

thread to start image capture

Definition at line 52 of file Capture.h.

width

int GestureDetection::Capture::width

private

resolution width

Definition at line 61 of file Capture.h.

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The documentation for this class was generated from the following files:

• src/gesture_detection/Capture.h
• src/gesture_detection/Capture.cpp