geom/src/ShapeRecognition/ShapeRec_FeatureDetector.hxx
2011-11-08 13:40:30 +00:00

81 lines
3.0 KiB
C++

// Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library 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; either
// version 2.1 of the License.
//
// This library 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 this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
// File : ShapeRec_FeatureDetector.h
// Author : Renaud NEDELEC, Open CASCADE S.A.S.
// OpenCV includes
#include <cv.h>
#include <highgui.h>
#include "opencv2/imgproc/imgproc.hpp"
#include "opencv2/highgui/highgui.hpp"
// Qt
#include <QString>
#include <QRect>
enum // Method used for contour detection
{
CANNY,
COLORFILTER,
RIDGE_DETECTOR
};
class ShapeRec_FeatureDetector
{
public:
typedef std::vector<cv::Point> CvContour;
typedef std::vector<std::vector<cv::Point> > CvContoursArray;
ShapeRec_FeatureDetector( const QString& ); // Constructor
void ComputeCorners(); // Detects the corners from the image located at imagePath
bool ComputeLines(); // Detects the lines from the image located at imagePath
bool ComputeContours( int method ); // Detects the contours from the image located at imagePath
void SetROI( const QRect& ); // Sets a Region Of Interest in the image
CvPoint2D32f* GetCorners() { return corners; };
CvContoursArray GetContours() { return contours; };
std::vector<cv::Vec4i> GetLines() { return lines; };
std::vector<cv::Vec4i> GetContoursHierarchy() { return hierarchy; };
int GetCornerCount() { return cornerCount; };
int GetImgHeight() { return imgHeight; };
int GetImgWidth() { return imgWidth; };
private:
std::string imagePath;
CvPoint2D32f* corners;
int cornerCount;
CvContoursArray contours;
std::vector<cv::Vec4i> hierarchy;
std::vector<cv::Vec4i> lines;
int imgHeight;
int imgWidth;
CvRect rect;
void _detectAndRetrieveContours( cv::Mat binaryImg );
cv::Mat _colorFiltering();
};