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140 lines
2.9 KiB
C++
140 lines
2.9 KiB
C++
/*
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* Copyright (C) 2018 dimercur
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "camera.h"
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#include "img.h"
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#include <unistd.h>
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using namespace cv;
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/**
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* Create an object for accessing camera with default values (size = sm and
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* fps = 10)
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*/
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Camera::Camera():Camera(sm, 10){
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}
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/**
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* Create an object for accessing camera
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* @param size Size of picture to grab (@see captureSize)
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* @param fps speed of sampling
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*/
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Camera::Camera(int size, int fps) {
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this->SetSize(size);
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this->fps = fps;
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}
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/**
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* Open camera
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* @return True if camera is open, false otherwise
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*/
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bool Camera::Open() {
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bool status = false;
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if (this->cap.open(0)) {
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//this->cap.set(CV_CAP_PROP_FORMAT, CV_8UC3);
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this->cap.set(CV_CAP_PROP_FRAME_WIDTH, width);
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this->cap.set(CV_CAP_PROP_FRAME_HEIGHT, height);
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this->cap.set(CV_CAP_PROP_FPS, fps);
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status = true;
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}
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return status;
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}
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/**
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* Close and release camera
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*/
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void Camera::Close() {
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this->cap.release();
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}
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/**
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* Define size for sampled picture
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* @param size Size of picture (@see captureSize)
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*/
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void Camera::SetSize(int size) {
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this->size = size;
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switch (size) {
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case xs:
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this->width = 320;
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this->height = 240;
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break;
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case sm:
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this->width = 640;
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this->height = 480;
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break;
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case md:
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this->width = 800;
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this->height = 600;
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break;
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case lg:
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this->width = 1024;
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this->height = 768;
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break;
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default:
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this->width = 320;
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this->height = 240;
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}
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}
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/**
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* Grab next image from camera
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* @return Image taken from camera
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*/
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Img Camera::Grab() {
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ImageMat frame;
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cap >> frame;
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Img capture = Img(frame);
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return capture;
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}
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/**
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* Get opening status for camera
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* @return true if camera is open, false otherwise
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*/
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bool Camera::IsOpen() {
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return cap.isOpened();
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}
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/**
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* Get width of sampled image
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* @return Width of sampled picture
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*/
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int Camera::GetWidth() const {
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return width;
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}
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/**
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* Get height of sampled image
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* @return height of sampled picture
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*/
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int Camera::GetHeight() const {
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return height;
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}
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/**
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* Get fps of sampled image
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* @return fps of sampled picture
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*/
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int Camera::GetFPS() const {
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return fps;
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}
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