private void GetCubies(List <MatOfPoint> contours, Mat imgMat, int index, List <Cubies> cubies)
    {
        MatOfPoint2f matOfPoint2f = new MatOfPoint2f();
        MatOfPoint2f approxCurve  = new MatOfPoint2f();
        MatOfPoint   approx       = new MatOfPoint();

        foreach (var contour in contours)
        {
            matOfPoint2f.fromList(contour.toList());
            Imgproc.approxPolyDP(matOfPoint2f, approxCurve, 0.1 * Imgproc.arcLength(matOfPoint2f, true), true);

            try
            {
                approxCurve.convertTo(approx, CvType.CV_32S);
                OpenCVForUnity.Rect rect = Imgproc.boundingRect(approx);

                if (approx.total() == 4)
                {
                    cubies.Add(new Cubies(rect.x, rect.y, colorsList[index]));
                    Imgproc.rectangle(imgMat, new Point(rect.x, rect.y), new Point(rect.x + rect.width, rect.y + rect.height), new Scalar(255, 40, 150), 2);
                }
            }
            catch (ArgumentOutOfRangeException e) { }
        }

        print("Number of cubies: " + cubies.Count);
    }
示例#2
0
    //findContours分割技术
    private static Mat MyFindLargestRectangle(Mat original_image)
    {
        Mat imgSource = original_image;

        Imgproc.cvtColor(imgSource, imgSource, Imgproc.COLOR_BGR2GRAY);
        Imgproc.Canny(imgSource, imgSource, 50, 50);
        Imgproc.GaussianBlur(imgSource, imgSource, new Size(5, 5), 5);
        List <MatOfPoint> contours = new List <MatOfPoint>();

        Imgproc.findContours(imgSource, contours, new Mat(), Imgproc.RETR_LIST, Imgproc.CHAIN_APPROX_SIMPLE);
        double       maxArea         = 0;
        int          maxAreaIdx      = -1;
        MatOfPoint   largest_contour = contours[0];
        MatOfPoint2f approxCurve     = new MatOfPoint2f();

        for (int idx = 0; idx < contours.Count; idx++)
        {
            MatOfPoint temp_contour = contours[idx];
            double     contourarea  = Imgproc.contourArea(temp_contour);
            if (contourarea - maxArea > 1)
            {
                maxArea         = contourarea;
                largest_contour = temp_contour;
                maxAreaIdx      = idx;
                MatOfPoint2f new_mat     = new MatOfPoint2f(temp_contour.toArray());
                int          contourSize = (int)temp_contour.total();
                Imgproc.approxPolyDP(new_mat, approxCurve, contourSize * 0.05, true);
            }
        }

        Imgproc.drawContours(imgSource, contours, -1, new Scalar(255, 0, 0), 1);
        Imgproc.fillConvexPoly(imgSource, largest_contour, new Scalar(255, 255, 255));
        Imgproc.drawContours(imgSource, contours, maxAreaIdx, new Scalar(0, 0, 255), 3);

        return(imgSource);
    }
示例#3
0
	void Process(){
		Mat hierarchy = new Mat ();
		List<MatOfPoint> contours = new List<MatOfPoint> ();
		MatOfPoint maxitem = new MatOfPoint ();
		MatOfInt hullInt = new MatOfInt ();
		
		frameclone = frame_thresh_final.clone ();
		
		Imgproc.findContours (frameclone, contours, hierarchy, Imgproc.RETR_LIST , Imgproc.CHAIN_APPROX_NONE);
		
		maxitem = contours[0];
		n = 0;
		for(int i=0; i<contours.Count; i++){
			
			if(contours[i].total() > maxitem.total()){
				maxitem = contours[i];
				n=i;
			}
		}
		
		OpenCVForUnity.Rect bRect = Imgproc.boundingRect (maxitem);
		int bRect_height =  bRect.height;
		int bRect_width = bRect.width;
		
		Imgproc.drawContours(frame_thresh_final, contours, n, new Scalar(255, 255, 255), -1);
		Imgproc.convexHull( maxitem, hullInt);
		
		List<Point> maxitemPointList = maxitem.toList ();
		List<int> hullIntList = hullInt.toList ();
		List<Point> hullPointList = new List<Point> ();
		
		for (int j=0; j < hullInt.toList().Count; j++) {
			hullPointList.Add (maxitemPointList [hullIntList[j]]);
		}
		
		MatOfPoint hullPointMat = new MatOfPoint ();
		
		hullPointMat.fromList (hullPointList);
		
		List<MatOfPoint> hullPoints = new List<MatOfPoint> ();
		
		hullPoints.Add (hullPointMat);
		
		//Imgproc.drawContours (frame, hullPoints, -1, new Scalar (0, 255, 0), 2);
		
		MatOfInt4 convexityDef = new MatOfInt4 ();
		Imgproc.convexityDefects (maxitem, hullInt, convexityDef);
		
		List<int> conDefIntList = convexityDef.toList ();
		List<Point> startpts = new List<Point> ();
		List<Point> farpts = new List<Point> ();
		List<Point> endpts = new List<Point> ();
		
		double defx1 = 1000, defx2 = 1000;
		int countx1 = 0, countx2 = 0;
		int tolerance = (int)(bRect_height/5.5);
		int count = 0, index = 0;
		//Debug.Log ("Tolerance: " + tolerance);
		double angleTol = 95.0;
		int[] defarray = new int[100];
		//CvFont font = new CvFont (FontFace.Vector0, 1.0, 1.0);
		for(int i=0; i < conDefIntList.Count/4 ; i++){
			startpts.Add(maxitemPointList[conDefIntList[4*i]]);
			endpts.Add(maxitemPointList[conDefIntList[4*i+1]]);
			farpts.Add(maxitemPointList[conDefIntList[4*i+2]]);
			
			Point s = startpts[i];
			Point e = endpts[i];
			Point f = farpts[i];
			
			if( GetAngle(s, f, e) < angleTol && GetDistance(s,f) > tolerance && GetDistance(e,f) > tolerance ){
				//string text = Convert.ToString(count);
				//Debug.Log("Depth1: "+GetDistance(s,f));
				//Debug.Log("Depth2: "+GetDistance(e,f));
				//Core.circle( frame_pot, f, 10, new Scalar(0, 0, 255), -1);
				//Core.circle( frame_pot, s, 10, new Scalar(0, 255, 0), -1);
				//Core.circle( frame_pot, e, 10, new Scalar(255, 0, 0), -1);
				//Core.putText(frame_pot, text, f, Core.FONT_HERSHEY_COMPLEX , 1.0, new Scalar(255, 255, 255)); 
				//frame_pot.PutText(text, f, font, CvColor.White);
				
				if(f.x < defx1){
					defx2 = defx1;
					countx2 = countx1;
					defx1 = f.x;
					countx1 = count;
				}
				else if(f.x < defx2)
				{
					defx2 = f.x;
					countx2 = count;
				}
				defarray[count] = index;
				count++;
			}
			index++;
		}
		//Debug.Log ("Count: " + count);
		//Debug.Log ("Total: " + farpts.Count);
		
		Point point1 = farpts [defarray [countx1]];
		Point point2 = farpts [defarray [countx2]];

		//Core.circle (frame_pot, point1, 15, new Scalar (255, 0, 0), 2);
		//Core.circle (frame_pot, point2, 15, new Scalar (255, 0, 0), 2);

		point1.y -= 5; 
		double posX = (point1.x + point2.x)/2.0;
		double posY = (point1.y + point2.y)/2.0;
		
		posX_new = (float)(posX - 240);
		posY_new = (float)(-posY + 320);

		double dist = Math.Sqrt(Math.Pow(point1.x - point2.x, 2) + Math.Pow(point1.y - point2.y, 2));
		scale1 = dist * 500000 / 640.0; 
		scale2 = dist * 700 / 640.0;
		scale3 = dist * 600 / 640.0;
		scale4 = dist * 15 / 640.0;
		scale5 = dist * 70 / 640.0;

		ringObj[0].transform.position = new Vector3(posX_new, posY_new, 0.0f);
		ringObj[1].transform.position = new Vector3(posX_new, posY_new, 0.0f);
		ringObj[2].transform.position = new Vector3(posX_new, posY_new, 0.0f);
		ringObj[3].transform.position = new Vector3(posX_new, posY_new, 0.0f);
		ringObj[4].transform.position = new Vector3(posX_new, posY_new, 0.0f);

		ringObj[0].transform.localScale = new Vector3((float)scale1, (float)scale1, (float)(scale1*1.5));
		ringObj[1].transform.localScale = new Vector3((float)scale2, (float)scale2, (float)(scale2));
		ringObj[2].transform.localScale = new Vector3((float)scale3, (float)scale3, (float)(scale3));
		ringObj[3].transform.localScale = new Vector3((float)scale4, (float)scale4, (float)(scale4));
		ringObj[4].transform.localScale = new Vector3((float)scale5, (float)scale5, (float)(scale5));
		
		Point point3 = new Point(point1.x, point2.y);
		angle_rot = GetAngle( point1, point2, point3);
		ringObj[0].transform.RotateAround( new Vector3(posX_new, posY_new, 0.0f), Vector3.forward, (float)angle_rot);
		ringObj[1].transform.RotateAround( new Vector3(posX_new, posY_new, 0.0f), Vector3.forward, (float)angle_rot);
		ringObj[2].transform.RotateAround( new Vector3(posX_new, posY_new, 0.0f), Vector3.forward, (float)angle_rot);
		ringObj[3].transform.RotateAround( new Vector3(posX_new, posY_new, 0.0f), Vector3.forward, (float)angle_rot);
		ringObj[4].transform.RotateAround( new Vector3(posX_new, posY_new, 0.0f), Vector3.forward, (float)angle_rot);
	}
	void Process() {
		string imText = "DRAW PATTERN";
		Core.putText(frame_pot, imText, new Point(110, 50), Core.FONT_HERSHEY_COMPLEX, 1.0, new Scalar(255, 0, 0), 2);	

		Mat hierarchy = new Mat ();
		List<MatOfPoint> contours = new List<MatOfPoint> ();
		MatOfPoint maxitem = new MatOfPoint ();
		MatOfInt hullInt = new MatOfInt ();
		
		frameclone = frame_thresh_final.clone ();
		Imgproc.findContours (frameclone, contours, hierarchy, Imgproc.RETR_LIST , Imgproc.CHAIN_APPROX_NONE);
		
		maxitem = contours [0];
		n = 0;
		for(int i=0; i<contours.Count; i++){
			if(contours[i].total() > maxitem.total()){
				maxitem = contours[i];
				n=i;
			}
		}
		
		OpenCVForUnity.Rect bRect = Imgproc.boundingRect (maxitem);
		int bRect_height = bRect.height;
		int bRect_width = bRect.width;
		if (bRect_height < 200 || bRect_width < 200)
			return;
		
		// Drawing Contours on the Frame
		//Imgproc.drawContours (frame_pot, contours, n, new Scalar(0, 255, 0), 2);
		
		Imgproc.convexHull (maxitem, hullInt);

		List<Point> maxitemPointList = maxitem.toList ();
		List<int> hullIntList = hullInt.toList ();
		List<Point> hullPointList = new List<Point> ();
		
		for (int j=0; j < hullInt.toList().Count; j++) {
			hullPointList.Add (maxitemPointList [hullIntList [j]]);
		}
		
		MatOfPoint hullPointMat = new MatOfPoint ();
		hullPointMat.fromList (hullPointList);

		List<MatOfPoint> hullPoints = new List<MatOfPoint> ();
		hullPoints.Add (hullPointMat);
		
		// Drawing Convex Hull on the Frame
		//Imgproc.drawContours (frame_pot, hullPoints, -1, new Scalar (0, 0, 255), 2);
		
		MatOfInt4 convexityDef = new MatOfInt4 ();
		Imgproc.convexityDefects (maxitem, hullInt, convexityDef);
		
		List<int> conDefIntList = convexityDef.toList ();
		List<Point> startpts = new List<Point> ();
		List<Point> farpts = new List<Point> ();
		List<Point> endpts = new List<Point> ();
		
		int tolerance = (int)(bRect_height/6);
		//Debug.Log ("Tolerance: " + tolerance);
		int[] defarray = new int[100];

		int coordX = 10000, coordY = 10000;

		int x1 = (int) sphere1.transform.position.x; 
		int y1 = (int) sphere1.transform.position.y;
		int x2 = (int) sphere2.transform.position.x;
		int y2 = (int) sphere2.transform.position.y;
		int x3 = (int) sphere3.transform.position.x; 
		int y3 = (int) sphere3.transform.position.y;
		int x4 = (int) sphere4.transform.position.x; 
		int y4 = (int) sphere4.transform.position.y;		

		Point pointer = new Point();

		for(int i=0; i < conDefIntList.Count/4 ; i++) {
			startpts.Add(maxitemPointList[conDefIntList[4*i]]);
			endpts.Add(maxitemPointList[conDefIntList[4*i+1]]);
			farpts.Add(maxitemPointList[conDefIntList[4*i+2]]);
			
			Point s = startpts[i];
			Point e = endpts[i];
			Point f = farpts[i];

			if (GetDistance(s,f) > tolerance) {
				//Core.circle(frame_pot, s, 15, new Scalar(255, 225, 0), -1);
				if (s.y < coordY) {
					pointer = s;
					coordY = (int) s.y;
					coordX = (int) s.x;
				}
			}
		}

		Core.circle(frame_pot, pointer, 15, new Scalar(255, 225, 0), -1);

		coordX = coordX - 240;
		coordY = -coordY + 320;

		if (coordX > x1-50 && coordX < x1+50 && coordY > y1-50 && coordY < y1+50) {
			if (previous.Equals('1'))
				return;
			input += "1";
			AddLine(previous, '1');
			previous = '1';
			Material mat1 = sphere1.GetComponent<Renderer>().material;
			mat1.color = Color.yellow;
			StartCoroutine(WaitAndChangeColor("1"));
		} else if (coordX > x2-50 && coordX < x2+50 && coordY > y2-50 && coordY < y2+50) {
			if (previous.Equals('2'))
				return;
			input += "2";
			AddLine(previous, '2');
			previous = '2';
			Material mat2 = sphere2.GetComponent<Renderer>().material;
			mat2.color = Color.yellow;
			StartCoroutine(WaitAndChangeColor("2"));
		} else if (coordX > x3-50 && coordX < x3+50 && coordY > y3-50 && coordY < y3+50) {
			if (previous.Equals('3'))
				return;
			input += "3";
			AddLine(previous, '3');
			previous = '3';
			Material mat3 = sphere3.GetComponent<Renderer>().material;
			mat3.color = Color.yellow;
			StartCoroutine(WaitAndChangeColor("3"));
		} else if (coordX > x4-50 && coordX < x4+50 && coordY > y4-50 && coordY < y4+50) {
			if (previous.Equals('4'))
				return;
			input += "4";
			AddLine(previous, '4');
			previous = '4';
			Material mat4 = sphere4.GetComponent<Renderer>().material;
			mat4.color = Color.yellow;
			StartCoroutine(WaitAndChangeColor("4"));
		}

		if (input.Length == password.Length) {
			auth = true;
			if (input.Equals(password)) {
				correct = true;
			} else {
				correct = false;
			}
		}
	}