PARP Research Group

Universidad de Murcia

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src/qvip/qvgenericimage.h Go to the documentation of this file. /* * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012. PARP Research Group. * <http://perception.inf.um.es> * University of Murcia, Spain. * * This file is part of the QVision library. * * QVision is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, version 3 of the License. * * QVision 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with QVision. If not, see <http://www.gnu.org/licenses/>. */ #ifndef QVGENERICIMAGE_H #define QVGENERICIMAGE_H #include <iostream> #include <qvdefines.h> #include <QRect> #include <QPoint> #include <QSize> class QVGenericImage { public: QVGenericImage (): roi(0,0,0,0), anchor(QPoint(0,0)) { } QVGenericImage(QVGenericImage const &img): roi(img.getROI()), anchor(img.getAnchor()) { } virtual ~QVGenericImage () { }; virtual uInt getCols() const = 0; virtual uInt getRows() const = 0; virtual uInt getStep() const = 0; QSize getSize() const { return QSize(getCols(), getRows()); }; virtual uInt getChannels() const = 0; virtual uInt getTypeSize() const = 0; virtual uInt getDataSize() const = 0; const QRect & getROI() const { return roi; } // ROI operations void resetROI() { setROI(0,0,getCols(), getRows()); } void erodeROI(uInt cols, uInt rows) { setROI(getROI().x()+cols, getROI().y()+rows, getROI().width()-2*cols, getROI().height()-2*rows); } void dilateROI(uInt cols, uInt rows) { setROI(getROI().x()-cols, getROI().y()-rows, getROI().width()+2*cols, getROI().height()+2*rows); } void setROI(int x, int y, uInt w, uInt h) { setROI(QRect(x,y,w,h)); } // @brief Sets the image ROI to contain the whole image, except a margin around the borders. // // Check the section @ref TheIPPWrapperFunctions for further documentation about the ROI of an image. // // @param margin size of the border. void setMargin(int margin) { setROI(margin, margin, getCols() - 2*margin, getRows() -2*margin); } void setROI(const QRect &rect) { //std::cout << "-------------------------" << std::endl; //std::cout << "x = " << rect.x() << std::endl; //std::cout << "y = " << rect.y() << std::endl; //std::cout << "w = " << rect.width() << std::endl; //std::cout << "h = " << rect.height() << std::endl; //std::cout << "cols = " << getCols() << std::endl; //std::cout << "rows = " << getRows() << std::endl; Q_ASSERT_X(rect.x() >= 0,"QVGenericImage::setROI()","QRect.x() is less than zero"); Q_ASSERT_X(rect.y() >= 0,"QVGenericImage::setROI()","QRect.y() is less than zero"); Q_ASSERT_X(rect.x()+rect.width() <= (int) getCols(),"QVGenericImage::setROI()","x + width > columns"); Q_ASSERT_X(rect.y()+rect.height() <= (int) getRows(),"QVGenericImage::setROI()","y + height > rows"); roi = rect; } // Anchor operations const QPoint & getAnchor() const { return anchor; } void resetAnchor() { setAnchor(0,0); } void setAnchor(int col, int row) { setAnchor(QPoint(col,row)); } void setAnchor(const QPoint &point) { Q_ASSERT_X(point.x()>=0,"QVGenericImage::setAnchor()","horizontal value for anchor is less than zero"); Q_ASSERT_X(point.y()>=0,"QVGenericImage::setAnchor()","vertical value for anchor is less than zero"); Q_ASSERT_X((getCols() == 0) or (point.x() < (int) getCols()),"QVGenericImage::setAnchor()","horizontal value exceeds cols"); Q_ASSERT_X((getRows() == 0) or (point.y() < (int) getRows()),"QVGenericImage::setAnchor()","vertical value exceeds rows"); anchor = point; } // Type operations virtual const char * getTypeQString() const = 0; bool isCompatibleWith(const char *qvImageClassName) const { Q_ASSERT_X(qvImageClassName!= NULL,"QVGenericImage::isCompatibleWith()","class name string is NULL"); return (0 == strcmp(this->getTypeQString(),qvImageClassName)); } bool isCompatibleWith(const QVGenericImage *image) const { Q_ASSERT_X(image!= NULL,"QVGenericImage::isCompatibleWith()","NULL pointer"); return this->isCompatibleWith(image->getTypeQString()); } protected: QRect roi; QPoint anchor; }; #endif // QVGENERICIMAGE_H

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