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