List of usage examples for org.opencv.core Mat rows
public int rows()
From source file:org.akvo.caddisfly.sensor.colorimetry.strip.util.ResultUtil.java
License:Open Source License
@NonNull public static Mat concatenateHorizontal(@NonNull Mat m1, @NonNull Mat m2) { int width = m1.cols() + m2.cols() + HORIZONTAL_MARGIN; int height = Math.max(m1.rows(), m2.rows()); Mat result = new Mat(height, width, CvType.CV_8UC3, new Scalar(MAX_RGB_INT_VALUE, MAX_RGB_INT_VALUE, MAX_RGB_INT_VALUE)); // rect works with x, y, width, height Rect roi1 = new Rect(0, 0, m1.cols(), m1.rows()); Mat roiMat1 = result.submat(roi1);// ww w .j a v a 2 s.com m1.copyTo(roiMat1); Rect roi2 = new Rect(m1.cols() + HORIZONTAL_MARGIN, 0, m2.cols(), m2.rows()); Mat roiMat2 = result.submat(roi2); m2.copyTo(roiMat2); return result; }
From source file:org.firstinspires.ftc.rmrobotics.histoy.opmodes.feRMilab.experimental.AutoExperimental.java
private void DisplayImage(Mat img) { // Scale down x2 Core.flip(img, img, -1);/*from w ww . j a v a 2 s.c o m*/ mImageMap = Bitmap.createBitmap(img.cols(), img.rows(), Bitmap.Config.ARGB_8888); Utils.matToBitmap(img, mImageMap); ((FtcRobotControllerActivity) hardwareMap.appContext).runOnUiThread(new Runnable() { @Override public void run() { mImageView.setImageBitmap(mImageMap); } }); }
From source file:org.firstinspires.ftc.teamcode.AutonomousVuforia.java
public int getBeaconConfig(Image img, VuforiaTrackable beacon, CameraCalibration camCal) { OpenGLMatrix pose = ((VuforiaTrackableDefaultListener) beacon.getListener()).getRawPose(); telemetry.addData("Stuff", pose != null); telemetry.addData("Stuff", img != null); try {/* w ww.j av a 2s . c om*/ telemetry.addData("Stuff", img.getPixels() != null); } catch (Exception e) { telemetry.addData("Stuff", e); } telemetry.update(); if (pose != null && img != null && img.getPixels() != null) { Matrix34F rawPose = new Matrix34F(); float[] poseData = Arrays.copyOfRange(pose.transposed().getData(), 0, 12); rawPose.setData(poseData); float[][] corners = new float[4][2]; corners[0] = Tool.projectPoint(camCal, rawPose, new Vec3F(-127, 276, 0)).getData(); corners[1] = Tool.projectPoint(camCal, rawPose, new Vec3F(127, 276, 0)).getData(); corners[2] = Tool.projectPoint(camCal, rawPose, new Vec3F(127, 92, 0)).getData(); corners[3] = Tool.projectPoint(camCal, rawPose, new Vec3F(-127, 92, 0)).getData(); Bitmap bm = Bitmap.createBitmap(img.getWidth(), img.getHeight(), Bitmap.Config.RGB_565); bm.copyPixelsFromBuffer(img.getPixels()); Mat crop = new Mat(bm.getHeight(), bm.getWidth(), CvType.CV_8UC3); Utils.bitmapToMat(bm, crop); float x = Math.min(Math.min(corners[1][0], corners[3][0]), Math.min(corners[0][0], corners[2][0])); float y = Math.min(Math.min(corners[1][1], corners[3][1]), Math.min(corners[0][1], corners[2][1])); float width = Math.max(Math.abs(corners[0][0] - corners[2][0]), Math.abs(corners[1][0] - corners[3][0])); float height = Math.max(Math.abs(corners[0][1] - corners[2][1]), Math.abs(corners[1][1] - corners[3][1])); x = Math.max(x, 0); y = Math.max(y, 0); width = (x + width > crop.cols()) ? crop.cols() - x : width; height = (y + height > crop.rows()) ? crop.rows() - y : height; Mat cropped = new Mat(crop, new Rect((int) x, (int) y, (int) width, (int) height)); Imgproc.cvtColor(cropped, cropped, Imgproc.COLOR_RGB2HSV_FULL); Mat mask = new Mat(); Core.inRange(cropped, blueLow, blueHigh, mask); Moments mmnts = Imgproc.moments(mask, true); if (mmnts.get_m00() > mask.total() * 0.8) { return BEACON_ALL_BLUE; } else if (mmnts.get_m00() < mask.total() * 0.8) { return BEACON_NO_BLUE; } if ((mmnts.get_m01() / mmnts.get_m00()) < cropped.rows() / 2) { return BEACON_RED_BLUE; } else { return BEACON_BLUERED; } // else } return BEACON_NOT_VISIBLE; }
From source file:org.firstinspires.ftc.teamcode.libraries.VuforiaBallLib.java
protected static Scalar drawSquare(Mat src, int[] ballPoint, int ballDist) { //find average left and right ball square //find the average color for all the pixels in that square if (ballPoint[0] >= 0 && ballPoint[1] >= 0 && ballPoint[0] + ballDist < src.cols() && ballPoint[1] + ballDist < src.rows()) { double total[] = new double[3]; for (int x = 0; x < ballDist; x++) for (int y = 0; y < ballDist; y++) { double[] pixel = src.get(y + ballPoint[1], x + ballPoint[0]); total[0] += pixel[0];/* w w w . j a va 2s .c o m*/ total[1] += pixel[1]; total[2] += pixel[2]; } //make average color Scalar color = new Scalar(total[0] / (ballDist * ballDist), total[1] / (ballDist * ballDist), total[2] / (ballDist * ballDist)); Imgproc.rectangle(src, new Point(ballPoint[0], ballPoint[1]), new Point(ballPoint[0] + ballDist, ballPoint[1] + ballDist), color, -1); return color; } else return null; }
From source file:org.firstinspires.ftc.teamcode.opmodes.demo.VumarkHiJackVideo.java
private static Scalar drawSquare(Mat src, int[] ballPoint, int ballDist) { //find average left and right ball square //find the average color for all the pixels in that square if (ballPoint[0] >= 0 && ballPoint[1] >= 0 && ballPoint[0] + ballDist < src.cols() && ballPoint[1] + ballDist < src.rows()) { double total[] = new double[3]; for (int x = 0; x < ballDist; x++) for (int y = 0; y < ballDist; y++) { double[] pixel = src.get(y + ballPoint[1], x + ballPoint[0]); total[0] += pixel[0];/*w ww . j ava2 s . com*/ total[1] += pixel[1]; total[2] += pixel[2]; } //make average color Scalar color = new Scalar(total[0] / (ballDist * ballDist), total[1] / (ballDist * ballDist), total[2] / (ballDist * ballDist)); Imgproc.rectangle(src, new Point(ballPoint[0], ballPoint[1]), new Point(ballPoint[0] + ballDist, ballPoint[1] + ballDist), color, -1); return color; } else return null; }
From source file:org.firstinspires.ftc.teamcode.opmodes.demo.VumarkOpenCV.java
@Override public Mat onCameraFrame(CameraBridgeViewBase.CvCameraViewFrame frame) { Mat currentFrame = frame.rgba(); //if we haven't figured out how to scale the size, do that if (xOffset == 0 || yOffset == 0) { //find the offset to the sqaure of pixels vuforia looks at xOffset = (int) ((currentFrame.cols() - size[0]) / 2.0); yOffset = (int) ((currentFrame.rows() - size[1]) / 2.0); //add the offset to all points calculated for (Point point : imagePoints) { point.x += xOffset;/*from w ww. j av a2s . c o m*/ point.y += yOffset; } leftBall[0] += xOffset; leftBall[1] += yOffset; rightBall[0] += xOffset; rightBall[1] += yOffset; } //operation: subsquare //take a square mat we are 100% sure will have a ball in it //sum it up and find the average color drawSquare(currentFrame, leftBall, leftDist); drawSquare(currentFrame, rightBall, rightDist); Scalar color = new Scalar(0, 255, 0); for (int i = 0; i < 2; i++) for (int o = 0; o < 4; o++) Imgproc.line(currentFrame, imagePoints[o == 0 ? 3 + i * 4 : i * 4 + o - 1], imagePoints[i * 4 + o], color); //connect the rectangles for (int i = 0; i < 4; i++) Imgproc.line(currentFrame, imagePoints[i], imagePoints[i + 4], color); //flip it for display Core.flip(currentFrame, currentFrame, -1); return currentFrame; }
From source file:org.firstinspires.ftc.teamcode.opmodes.demo.VumarkOpenCV.java
private static void drawSquare(Mat src, int[] ballPoint, int ballDist) { //find average left and right ball square //find the average color for all the pixels in that square if (ballPoint[0] >= 0 && ballPoint[1] >= 0 && ballPoint[0] + ballDist < src.cols() && ballPoint[1] + ballDist < src.rows()) { double total[] = new double[3]; for (int x = 0; x < ballDist; x++) for (int y = 0; y < ballDist; y++) { double[] pixel = src.get(y + ballPoint[1], x + ballPoint[0]); total[0] += pixel[0];//from w w w . ja v a 2 s.c o m total[1] += pixel[1]; total[2] += pixel[2]; } //make average color Scalar color = new Scalar(total[0] / (ballDist * ballDist), total[1] / (ballDist * ballDist), total[2] / (ballDist * ballDist)); Imgproc.rectangle(src, new Point(ballPoint[0], ballPoint[1]), new Point(ballPoint[0] + ballDist, ballPoint[1] + ballDist), color, -1); } }
From source file:org.firstinspires.ftc.teamcode.vision.VisionLib.java
public double getCenterVortexWidth() { Mat matIn = getCameraMat(); if (matIn != null) { Log.d(TAG, "mat null"); Imgproc.cvtColor(matIn, matIn, Imgproc.COLOR_RGB2HSV); Mat matMasked = new Mat(matIn.rows(), matIn.cols(), CvType.CV_8UC1); Scalar vortexLowerThresh = new Scalar(37, 46, 34); Scalar vortexUpperThresh = new Scalar(163, 255, 255); Core.inRange(matIn, BLUE_LOWER_THRESH, BLUE_UPPER_THRESH, matMasked); //find largest contour (the part of the beacon we are interested in ArrayList<MatOfPoint> contours = new ArrayList<MatOfPoint>(); Mat hierarchy = new Mat(); Mat contourMat = matMasked.clone(); Imgproc.findContours(contourMat, contours, hierarchy, Imgproc.RETR_EXTERNAL, Imgproc.CHAIN_APPROX_SIMPLE); if (contours.size() > 1) { int largestContourIndex = 0; double lastContourArea = 0; for (int i = 0; i < contours.size(); i++) { double contourArea = Imgproc.contourArea(contours.get(i)); if (contourArea > lastContourArea) { largestContourIndex = i; lastContourArea = contourArea; }/* www .j a v a 2 s. c o m*/ } //get bounding rect Rect boundingRect = Imgproc .boundingRect(new MatOfPoint(contours.get(largestContourIndex).toArray())); Core.rectangle(matIn, new Point(boundingRect.x, boundingRect.y), new Point(boundingRect.x + boundingRect.width, boundingRect.y + boundingRect.height), OPEN_CV_GREEN); saveMatToDisk(matIn);//debug only return boundingRect.width; } } return -1; }
From source file:org.firstinspires.ftc.teamcode.vision.VisionLib.java
public int getBlueSide() { Mat matIn = getCameraMat(); if (matIn != null) { Imgproc.cvtColor(matIn, matIn, Imgproc.COLOR_RGB2HSV); Mat matMasked = new Mat(matIn.rows(), matIn.cols(), CvType.CV_8UC1); Core.inRange(matIn, BLUE_LOWER_THRESH, BLUE_UPPER_THRESH, matMasked); //find largest contour (the part of the beacon we are interested in ArrayList<MatOfPoint> contours = new ArrayList<MatOfPoint>(); Mat hierarchy = new Mat(); Mat contourMat = matMasked.clone(); Imgproc.findContours(contourMat, contours, hierarchy, Imgproc.RETR_EXTERNAL, Imgproc.CHAIN_APPROX_SIMPLE); if (contours.size() > 1) { int largestContourIndex = 0; double lastContourArea = 0; for (int i = 0; i < contours.size(); i++) { double contourArea = Imgproc.contourArea(contours.get(i)); if (contourArea > lastContourArea) { largestContourIndex = i; lastContourArea = contourArea; }//from w w w .ja v a 2s .co m } //get bounding rect Rect boundingRect = Imgproc .boundingRect(new MatOfPoint(contours.get(largestContourIndex).toArray())); Core.rectangle(matIn, new Point(boundingRect.x, boundingRect.y), new Point(boundingRect.x + boundingRect.width, boundingRect.y + boundingRect.height), OPEN_CV_GREEN); // saveMatToDisk(matIn);//debug only //find which side its on if (boundingRect.x > matIn.cols() / 2) {//depends on which camera we use Log.d(TAG, "left"); return BLUE_LEFT; } else { Log.d(TAG, "right"); return BLUE_RIGHT; } } Log.d(TAG, "countors:" + contours.size()); return TEST_FAILED; } return TEST_FAILED; }
From source file:org.firstinspires.ftc.teamcode.VuforiaColor.java
public void runOpMode() throws InterruptedException { // frontRightMotor = hardwareMap.dcMotor.get("frontRightMotor"); // backRightMotor = hardwareMap.dcMotor.get("backRightMotor"); // frontLeftMotor = hardwareMap.dcMotor.get("frontLeftMotor"); // backLeftMotor = hardwareMap.dcMotor.get("backLeftMotor"); // rollerMotor = hardwareMap.dcMotor.get("rollerMotor"); ///*from ww w.ja va2 s .c o m*/ // backRightMotor.setDirection(DcMotor.Direction.REVERSE); // backLeftMotor.setDirection(DcMotor.Direction.REVERSE); colorDetector = new ColorBlobDetector(); VuforiaLocalizer.Parameters parameters = new VuforiaLocalizer.Parameters(R.id.cameraMonitorViewId); parameters.vuforiaLicenseKey = "ATjJBiD/////AAAAGc0JoedLjk5flVb2gExO3UVJCpOq5U4cyH9czcMyX5C8h+1AWXo7A0CU24r/IVeoC+7Te9zwJkX6IjHv5c77UNqrsyerM7pbjywj6/2NlzSUwb3jtEd9APhY5cOoSibb5NDRFM9beUWt0k4HuFMaw5OIZRs5YWge7KaJt5SzhqEFMQ6Loo8eugB9BBbPfuV3d7u4sQZBAKeRsR9mmnfvFJTUHHgcPlALU/rJBgw40AeFFvChjzNhwtlWYymeM/0173jH7JB2dyhoNtn/9byIUQzMw8KtaXbD3IfFJySLgJWmYjaA7cKdboL0nvkOoZNFMm2yqenbUDe/CEIMkhAsKjS3sgX4t6Fq+8gkhSnOS/Vd"; parameters.cameraDirection = VuforiaLocalizer.CameraDirection.FRONT; this.vuforia = ClassFactory.createVuforiaLocalizer(parameters); Vuforia.setFrameFormat(PIXEL_FORMAT.RGB565, true); //enables RGB565 format for the image vuforia.setFrameQueueCapacity(1); //tells VuforiaLocalizer to only store one frame at a time piController = new PIController(.0016, 0.00013, 0.00023, 0.000012); Vuforia.setHint(HINT.HINT_MAX_SIMULTANEOUS_IMAGE_TARGETS, 1); VuforiaTrackables visionTargets = vuforia.loadTrackablesFromAsset("FTC_2016-17"); VuforiaTrackable wheelsTarget = visionTargets.get(0); wheelsTarget.setName("Wheels"); // Wheels VuforiaTrackable toolsTarget = visionTargets.get(1); toolsTarget.setName("Tools"); // Tools VuforiaTrackable legosTarget = visionTargets.get(2); legosTarget.setName("Legos"); // Legos VuforiaTrackable gearsTarget = visionTargets.get(3); gearsTarget.setName("Gears"); // Gears /** For convenience, gather together all the trackable objects in one easily-iterable collection */ List<VuforiaTrackable> allTrackables = new ArrayList<VuforiaTrackable>(); allTrackables.addAll(visionTargets); /** * We use units of mm here because that's the recommended units of measurement for the * size values specified in the XML for the ImageTarget trackables in data sets. E.g.: * <ImageTarget name="stones" size="247 173"/> * You don't *have to* use mm here, but the units here and the units used in the XML * target configuration files *must* correspond for the math to work out correctly. */ float mmPerInch = 25.4f; float mmBotLength = 16 * mmPerInch; float mmBotWidth = 18 * mmPerInch; // ... or whatever is right for your robot float mmFTCFieldWidth = (12 * 12 - 2) * mmPerInch; // the FTC field is ~11'10" center-to-center of the glass panels float mmVisionTargetZOffset = 5.75f * mmPerInch; float mmPhoneZOffset = 5.5f * mmPerInch; OpenGLMatrix gearsTargetLocationOnField = OpenGLMatrix /* Then we translate the target off to the RED WALL. Our translation here is a negative translation in X.*/ .translation(-mmFTCFieldWidth / 2, -mmFTCFieldWidth / 12, mmVisionTargetZOffset) .multiplied(Orientation.getRotationMatrix( /* First, in the fixed (field) coordinate system, we rotate 90deg in X, then 90 in Z */ AxesReference.EXTRINSIC, AxesOrder.XZX, AngleUnit.DEGREES, 90, 90, 0)); gearsTarget.setLocation(gearsTargetLocationOnField); RobotLog.ii(TAG, "Gears Target=%s", format(gearsTargetLocationOnField)); OpenGLMatrix toolsTargetLocationOnField = OpenGLMatrix /* Then we translate the target off to the RED WALL. Our translation here is a negative translation in X.*/ .translation(-mmFTCFieldWidth / 2, mmFTCFieldWidth / 4, mmVisionTargetZOffset) .multiplied(Orientation.getRotationMatrix( /* First, in the fixed (field) coordinate system, we rotate 90deg in X, then 90 in Z */ AxesReference.EXTRINSIC, AxesOrder.XZX, AngleUnit.DEGREES, 90, 90, 0)); toolsTarget.setLocation(toolsTargetLocationOnField); RobotLog.ii(TAG, "Tools Target=%s", format(toolsTargetLocationOnField)); /* * To place the Wheels and Legos Targets on the Blue Audience wall: * - First we rotate it 90 around the field's X axis to flip it upright * - Finally, we translate it along the Y axis towards the blue audience wall. */ OpenGLMatrix wheelsTargetLocationOnField = OpenGLMatrix /* Then we translate the target off to the Blue Audience wall. Our translation here is a positive translation in Y.*/ .translation(mmFTCFieldWidth / 12, mmFTCFieldWidth / 2, mmVisionTargetZOffset) .multiplied(Orientation.getRotationMatrix( /* First, in the fixed (field) coordinate system, we rotate 90deg in X */ AxesReference.EXTRINSIC, AxesOrder.XZX, AngleUnit.DEGREES, 90, 0, 0)); wheelsTarget.setLocation(wheelsTargetLocationOnField); RobotLog.ii(TAG, "Wheels Target=%s", format(wheelsTargetLocationOnField)); OpenGLMatrix legosTargetLocationOnField = OpenGLMatrix /* Then we translate the target off to the Blue Audience wall. Our translation here is a positive translation in Y.*/ .translation(-mmFTCFieldWidth / 4, mmFTCFieldWidth / 2, mmVisionTargetZOffset) .multiplied(Orientation.getRotationMatrix( /* First, in the fixed (field) coordinate system, we rotate 90deg in X */ AxesReference.EXTRINSIC, AxesOrder.XZX, AngleUnit.DEGREES, 90, 0, 0)); legosTarget.setLocation(legosTargetLocationOnField); RobotLog.ii(TAG, "Legos Target=%s", format(legosTargetLocationOnField)); /** * Create a transformation matrix describing where the phone is on the robot. Here, we * put the phone on the right hand side of the robot with the screen facing in (see our * choice of BACK camera above) and in landscape mode. Starting from alignment between the * robot's and phone's axes, this is a rotation of -90deg along the Y axis. * * When determining whether a rotation is positive or negative, consider yourself as looking * down the (positive) axis of rotation from the positive towards the origin. Positive rotations * are then CCW, and negative rotations CW. An example: consider looking down the positive Z * axis towards the origin. A positive rotation about Z (ie: a rotation parallel to the the X-Y * plane) is then CCW, as one would normally expect from the usual classic 2D geometry. */ OpenGLMatrix phoneLocationOnRobot = OpenGLMatrix.translation(mmBotWidth / 2, 0, mmPhoneZOffset) .multiplied(Orientation.getRotationMatrix(AxesReference.EXTRINSIC, AxesOrder.YZY, AngleUnit.DEGREES, 0, 180, 0)); RobotLog.ii(TAG, "phone=%s", format(phoneLocationOnRobot)); ((VuforiaTrackableDefaultListener) visionTargets.get(0).getListener()) .setPhoneInformation(phoneLocationOnRobot, parameters.cameraDirection); ((VuforiaTrackableDefaultListener) visionTargets.get(1).getListener()) .setPhoneInformation(phoneLocationOnRobot, parameters.cameraDirection); ((VuforiaTrackableDefaultListener) visionTargets.get(2).getListener()) .setPhoneInformation(phoneLocationOnRobot, parameters.cameraDirection); ((VuforiaTrackableDefaultListener) visionTargets.get(3).getListener()) .setPhoneInformation(phoneLocationOnRobot, parameters.cameraDirection); /** Wait for the game to begin */ telemetry.addData(">", "Press Play to start tracking"); telemetry.addData("OpenCV", Core.NATIVE_LIBRARY_NAME); telemetry.update(); waitForStart(); /** Start tracking the data sets we care about. */ visionTargets.activate(); hitRed = true; isButtonHit = false; directionFoundInARow = 0; directionToHit = ""; telemetry.addData("Loop", "Out"); telemetry.update(); while (opModeIsActive()) { String visibleTarget = ""; Mat img = null; Mat croppedImg = null; Point beaconImageCenter = null; VuforiaLocalizer.CloseableFrame frame = vuforia.getFrameQueue().take(); telemetry.update(); if (frame != null) { Image rgb = null; long numImages = frame.getNumImages(); for (int i = 0; i < numImages; i++) { if (frame.getImage(i).getFormat() == PIXEL_FORMAT.RGB565) { rgb = frame.getImage(i); break; } //if } //for if (rgb != null) { Bitmap bmp = Bitmap.createBitmap(rgb.getWidth(), rgb.getHeight(), Bitmap.Config.RGB_565); bmp.copyPixelsFromBuffer(rgb.getPixels()); img = new Mat(); Utils.bitmapToMat(bmp, img); telemetry.addData("Img", "Converted"); telemetry.update(); } } for (VuforiaTrackable beacon : allTrackables) { // Add beacon to telemetry if visible if (((VuforiaTrackableDefaultListener) beacon.getListener()).isVisible()) { visibleTarget = beacon.getName(); telemetry.addData(visibleTarget, "Visible"); } OpenGLMatrix robotLocationTransform = ((VuforiaTrackableDefaultListener) beacon.getListener()) .getUpdatedRobotLocation(); if (robotLocationTransform != null) { lastLocation = robotLocationTransform; } OpenGLMatrix pose = ((VuforiaTrackableDefaultListener) beacon.getListener()).getRawPose(); if (pose != null) { Matrix34F rawPose = new Matrix34F(); float[] poseData = Arrays.copyOfRange(pose.transposed().getData(), 0, 12); rawPose.setData(poseData); // Corners of beacon image in camera image Vec2F upperLeft = Tool.projectPoint(vuforia.getCameraCalibration(), rawPose, new Vec3F(-127, 92, 0)); Vec2F upperRight = Tool.projectPoint(vuforia.getCameraCalibration(), rawPose, new Vec3F(127, 92, 0)); Vec2F lowerLeft = Tool.projectPoint(vuforia.getCameraCalibration(), rawPose, new Vec3F(-127, -92, 0)); Vec2F lowerRight = Tool.projectPoint(vuforia.getCameraCalibration(), rawPose, new Vec3F(127, -92, 0)); VectorF translation = pose.getTranslation(); /** First argument is get(1) if phone is vertical First argument is get(0) if phone is horizontal */ if (img != null && !isButtonHit) { telemetry.addData(beacon.getName() + "-Translation", translation); // Vectors are stored (y,x). Coordinate system starts in top right int height = (int) (upperLeft.getData()[0] - lowerLeft.getData()[0]); int width = (int) (upperRight.getData()[1] - upperLeft.getData()[1]); int rowStart = (int) upperRight.getData()[0] - height < 0 ? 1 : (int) upperRight.getData()[0] - height; int rowEnd = rowStart + height > img.rows() ? img.rows() - 1 : rowStart + height; int colStart = (int) upperRight.getData()[1] < 0 ? 1 : (int) upperRight.getData()[1]; int colEnd = colStart + width > img.cols() ? img.cols() - 1 : colStart + width; telemetry.addData("Target Location", ""); telemetry.addData("[" + upperLeft.getData()[0] + "," + upperLeft.getData()[1] + "]", "[" + upperRight.getData()[0] + "," + upperRight.getData()[1] + "]"); telemetry.addData("[" + lowerLeft.getData()[0] + "," + lowerLeft.getData()[1] + "]", "[" + lowerRight.getData()[0] + "," + lowerRight.getData()[1] + "]"); telemetry.addData(colStart + "", rowStart); telemetry.addData(colEnd + "", rowEnd); telemetry.addData(img.rows() + "", img.cols()); telemetry.update(); // Crop the image to look only at the beacon // TODO Verify beacon is in cropped image // NEED TO CHECK BEACON HEIGHT FOR INCLUSION IN CROPPED IMAGE croppedImg = img.submat(rowStart, rowEnd, colStart, colEnd); } } } // Process the rgb image if (croppedImg != null && !isButtonHit) { // Find the color of the beacon you need to hit if (hitRed) { colorDetector.setHsvColor(new Scalar(230, 75, 255)); // Red detector, needs verification with beacon } else { colorDetector.setHsvColor(new Scalar(130, 150, 255)); // Blue detector, needs verification with beacon } colorDetector.process(croppedImg); // Calculate the center of the blob detected Point beaconToHitCenter = null; List<Moments> blueMu = new ArrayList<>(colorDetector.getContours().size()); for (int i = 0; i < colorDetector.getContours().size(); i++) { blueMu.add(Imgproc.moments(colorDetector.getContours().get(i), false)); Moments p = blueMu.get(i); int x = (int) (p.get_m10() / p.get_m00()); int y = (int) (p.get_m01() / p.get_m00()); beaconToHitCenter = new Point(x, y); } // Find the color of the beacon you are not hitting if (hitRed) { colorDetector.setHsvColor(new Scalar(130, 150, 255)); // Blue detector, needs verification with beacon } else { colorDetector.setHsvColor(new Scalar(230, 75, 255)); // Red detector, needs verification with beacon } colorDetector.process(croppedImg); // Calculate the center of the blob detected Point secondReferenceCenter = null; List<Moments> redMu = new ArrayList<>(colorDetector.getContours().size()); for (int i = 0; i < colorDetector.getContours().size(); i++) { redMu.add(Imgproc.moments(colorDetector.getContours().get(i), false)); Moments p = redMu.get(i); int x = (int) (p.get_m10() / p.get_m00()); int y = (int) (p.get_m01() / p.get_m00()); secondReferenceCenter = new Point(x, y); } // Use the two centers of the blobs to determine which direction to hit if (beaconToHitCenter != null && secondReferenceCenter != null && !isButtonHit) { // (!isButtonHit) Only hit the button once // (!needToTurn) Do not hit the button if the robot is not straight centered // hitBeaconButton(isLeft(center, beaconImageCenter)); if (isLeft(beaconToHitCenter, secondReferenceCenter)) { if (!directionToHit.equals("Left")) { directionFoundInARow = 0; } directionFoundInARow++; directionToHit = "Left"; } else { if (!directionToHit.equals("Right")) { directionFoundInARow = 0; } directionFoundInARow++; directionToHit = "Right"; } } // Find the color five times in a row before hitting it if (directionFoundInARow >= 3) { isButtonHit = true; } } if (isButtonHit) { telemetry.addData("Hit Button-", directionToHit); } // if(needToTurn) { // turn(degreesToTurn); // telemetry.addData("Turn-", degreesToTurn); // } /** * Provide feedback as to where the robot was last located (if we know). */ if (lastLocation != null) { // RobotLog.vv(TAG, "robot=%s", format(lastLocation)); telemetry.addData("Pos", myFormat(lastLocation)); if (!visibleTarget.equals("")) { telemetry.addData("Move", piController.processLocation(lastLocation, visibleTarget)); } } else { telemetry.addData("Pos", "Unknown"); } telemetry.update(); idle(); } }