-Test- EdgeDrawing, EDLines, EDPF, EDCircles algorithms

modules/ximgproc/include/opencv2/ximgproc.hpp

@@ -42,6 +42,7 @@
 #include "ximgproc/sparse_match_interpolator.hpp"
 #include "ximgproc/structured_edge_detection.hpp"
 #include "ximgproc/edgeboxes.hpp"
+#include "ximgproc/edge_drawing.hpp"
 #include "ximgproc/seeds.hpp"
 #include "ximgproc/segmentation.hpp"
 #include "ximgproc/fast_hough_transform.hpp"

modules/ximgproc/include/opencv2/ximgproc/edge_drawing.hpp

@@ -0,0 +1,66 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+
+#ifndef __OPENCV_EDGE_DRAWING_HPP__
+#define __OPENCV_EDGE_DRAWING_HPP__
+
+#include <opencv2/core.hpp>
+
+namespace cv
+{
+namespace ximgproc
+{
+
+struct StackNode
+{
+    int r, c;   // starting pixel
+    int parent; // parent chain (-1 if no parent)
+    int dir;    // direction where you are supposed to go
+};
+
+// Used during Edge Linking
+struct Chain
+{
+    int dir;                   // Direction of the chain
+    int len;                   // # of pixels in the chain
+    int parent;                // Parent of this node (-1 if no parent)
+    int children[2];           // Children of this node (-1 if no children)
+    cv::Point *pixels;         // Pointer to the beginning of the pixels array
+};
+
+class CV_EXPORTS_W EdgeDrawing : public Algorithm
+{
+public:
+
+    enum GradientOperator
+    {
+        PREWITT = 0,
+        SOBEL = 1,
+        SCHARR = 2,
+        LSD = 3
+    };
+
+    CV_WRAP virtual void apply(InputArray image) = 0;
+    CV_WRAP virtual void getEdgeImage(OutputArray dst) = 0;
+    CV_WRAP virtual void getAnchorImage(OutputArray dst) = 0;
+    CV_WRAP virtual void getSmoothImage(OutputArray dst) = 0;
+    CV_WRAP virtual void getGradImage(OutputArray dst) = 0;
+
+    CV_WRAP virtual int getSegmentNo() = 0;
+    CV_WRAP virtual int getAnchorNo() = 0;
+
+    CV_WRAP virtual std::vector<Point> getAnchorPoints() = 0;
+    CV_WRAP virtual std::vector<std::vector<Point> > getSegments() = 0;
+
+    virtual ~EdgeDrawing() { }
+};
+
+
+CV_EXPORTS_W Ptr<EdgeDrawing> createEdgeDrawing(
+    int _gradThresh = 20, int _anchorThresh = 0, int _scanInterval = 1,
+    int _minPathLen = 10, double _sigma = 1.0, bool _sumFlag = true);
+
+}
+}
+#endif