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GraphicApp.java
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GraphicApp.java
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package org.genericsystem.cv.application;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import org.genericsystem.cv.AbstractApp;
import org.genericsystem.cv.Calibrated.AngleCalibrated;
import org.genericsystem.cv.Lines;
import org.genericsystem.cv.application.SuperFrameImg.Span;
import org.genericsystem.cv.application.SuperFrameImg.SuperContour;
import org.genericsystem.cv.utils.NativeLibraryLoader;
import org.genericsystem.layout.Layout;
import org.opencv.core.CvType;
import org.opencv.core.Mat;
import org.opencv.core.Point;
import org.opencv.core.Rect;
import org.opencv.core.Scalar;
import org.opencv.imgproc.Imgproc;
import javafx.application.Platform;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.GridPane;
public class GraphicApp extends AbstractApp {
private final double f = 6.053 / 0.009;
private final GSCapture gsCapture = new GSVideoCapture(0, f, GSVideoCapture.HD, GSVideoCapture.VGA);
// private final GSCapture gsCapture = new GSPhotoCapture("resources/image.pdf", f);
private SuperFrameImg superFrame;
private ReferenceManager referenceManager;
private Config config = new Config();
private Deperspectiver deperspectiver;
private ScheduledExecutorService timer = new BoundedScheduledThreadPoolExecutor();
ImageView[][] imageViews = new ImageView[][] { new ImageView[3], new ImageView[3], new ImageView[3] };
public static void main(String[] args) {
launch(args);
}
static {
NativeLibraryLoader.load();
}
public GraphicApp() {
superFrame = gsCapture.read();
deperspectiver = new Deperspectiver(f, superFrame.getPp());
referenceManager = new ReferenceManager(gsCapture.getResize());
}
@Override
protected void fillGrid(GridPane mainGrid) {
double displaySizeReduction = 1.5;
for (int col = 0; col < imageViews.length; col++)
for (int row = 0; row < imageViews[col].length; row++) {
ImageView imageView = new ImageView();
imageViews[col][row] = imageView;
mainGrid.add(imageViews[col][row], col, row);
imageView.setFitWidth(superFrame.width() / displaySizeReduction);
imageView.setFitHeight(superFrame.height() / displaySizeReduction);
}
startTimer();
}
private void startTimer() {
timer.scheduleAtFixedRate(() -> {
try {
Image[] images = doWork();
if (images != null)
Platform.runLater(() -> {
Iterator<Image> it = Arrays.asList(images).iterator();
for (int row = 0; row < imageViews.length; row++)
for (int col = 0; col < imageViews[row].length; col++)
if (it.hasNext())
imageViews[row][col].setImage(it.next());
});
} catch (Throwable e) {
e.printStackTrace();
}
}, 30, 30, TimeUnit.MILLISECONDS);
}
private Image[] doWork() {
System.out.println("do work");
if (!config.stabilizedMode)
superFrame = gsCapture.read();
Image[] images = new Image[9];
Lines lines = superFrame.detectLines();
if (config.textsEnabledMode)
lines.getLines().addAll(superFrame.findTextOrientationLines());
AngleCalibrated[] calibratedVps = deperspectiver.computeCalibratedVps(superFrame, lines);
if (calibratedVps == null)
return null;
Mat deperspectiveHomography = deperspectiver.findHomography(superFrame, calibratedVps);
if (deperspectiveHomography == null)
return null;
superFrame.draw(lines, new Scalar(0, 0, 255), 1);
superFrame.drawVanishingPointLines(lines, calibratedVps[0], new Scalar(0, 255, 0), 1);
superFrame.drawVanishingPointLines(lines, calibratedVps[1], new Scalar(255, 0, 0), 1);
superFrame.drawVpsArrows(calibratedVps, new double[] { 20, 20 }, new Scalar(0, 255, 0), 2);
images[0] = superFrame.getDisplay().toJfxImage();
SuperTemplate superDeperspectived = superFrame.deperspective(deperspectiveHomography);
images[1] = superDeperspectived.getDiffFrame().toJfxImage();
List<Rect> detectedRects = superDeperspectived.detectRects();
superDeperspectived.drawRects(detectedRects, new Scalar(0, 255, 0), -1);
SuperTemplate surfaceTemplate = new SuperTemplate(new SuperFrameImg(superDeperspectived.getDisplay().bgr2Gray().getSrc(), superFrame.getPp(), f), CvType.CV_8UC1, SuperFrameImg::getDisplay);
Layout surfaceLayout = surfaceTemplate.layout();
double surface = surfaceLayout.normalizedArea();
superDeperspectived.putText(String.valueOf(surface));
images[2] = superDeperspectived.getDisplay().toJfxImage();
SuperTemplate superReferenceTemplate4 = new SuperTemplate(superDeperspectived, CvType.CV_8UC3, SuperFrameImg::getFrame);
List<SuperContour> detectedSuperContours = superReferenceTemplate4.detectSuperContours(20);
detectedSuperContours.stream().forEach(c -> Imgproc.line(superReferenceTemplate4.getDisplay().getSrc(), c.top, c.bottom, new Scalar(255, 255, 255), 1));
detectedSuperContours.stream().forEach(c -> Imgproc.line(superReferenceTemplate4.getDisplay().getSrc(), c.left, c.right, new Scalar(255, 255, 255), 1));
detectedSuperContours.stream().map(sc -> sc.center).forEach(pt -> Imgproc.circle(superReferenceTemplate4.getDisplay().getSrc(), pt, 3, new Scalar(255, 0, 0), -1));
detectedSuperContours.stream().map(sc -> sc.left).forEach(pt -> Imgproc.circle(superReferenceTemplate4.getDisplay().getSrc(), pt, 3, new Scalar(0, 255, 0), -1));
detectedSuperContours.stream().map(sc -> sc.right).forEach(pt -> Imgproc.circle(superReferenceTemplate4.getDisplay().getSrc(), pt, 3, new Scalar(0, 0, 255), -1));
detectedSuperContours.stream().map(sc -> sc.top).forEach(pt -> Imgproc.circle(superReferenceTemplate4.getDisplay().getSrc(), pt, 3, new Scalar(0, 255, 255), -1));
detectedSuperContours.stream().map(sc -> sc.bottom).forEach(pt -> Imgproc.circle(superReferenceTemplate4.getDisplay().getSrc(), pt, 3, new Scalar(255, 0, 255), -1));
images[3] = superReferenceTemplate4.getDisplay().toJfxImage();
SuperTemplate superReferenceTemplate5 = new SuperTemplate(superFrame, CvType.CV_8UC3, SuperFrameImg::getFrame);
List<SuperContour> detectedSuperContours2 = superReferenceTemplate5.detectSuperContours(20);
detectedSuperContours2.stream().forEach(c -> Imgproc.line(superReferenceTemplate5.getDisplay().getSrc(), c.top, c.bottom, new Scalar(255, 255, 255), 1));
detectedSuperContours2.stream().forEach(c -> Imgproc.line(superReferenceTemplate5.getDisplay().getSrc(), c.left, c.right, new Scalar(255, 255, 255), 1));
detectedSuperContours2.stream().map(sc -> sc.center).forEach(pt -> Imgproc.circle(superReferenceTemplate5.getDisplay().getSrc(), pt, 3, new Scalar(255, 0, 0), -1));
detectedSuperContours2.stream().map(sc -> sc.left).forEach(pt -> Imgproc.circle(superReferenceTemplate5.getDisplay().getSrc(), pt, 3, new Scalar(0, 255, 0), -1));
detectedSuperContours2.stream().map(sc -> sc.right).forEach(pt -> Imgproc.circle(superReferenceTemplate5.getDisplay().getSrc(), pt, 3, new Scalar(0, 0, 255), -1));
detectedSuperContours2.stream().map(sc -> sc.top).forEach(pt -> Imgproc.circle(superReferenceTemplate5.getDisplay().getSrc(), pt, 3, new Scalar(0, 255, 255), -1));
detectedSuperContours2.stream().map(sc -> sc.bottom).forEach(pt -> Imgproc.circle(superReferenceTemplate5.getDisplay().getSrc(), pt, 3, new Scalar(255, 0, 255), -1));
images[4] = superReferenceTemplate5.getDisplay().toJfxImage();
// List<Point> detectedCenroids = superDeperspectived.detectCentroids();
// SuperTemplate superReferenceTemplate = new SuperTemplate(superDeperspectived, CvType.CV_8UC1, SuperFrameImg::getFrame);
// superReferenceTemplate.drawCentroids(detectedCenroids, new Scalar(255), -1, 2);
// new Lines(superReferenceTemplate.getDisplay().houghLinesP(1, Math.PI / 180, 10, 50, 47)).filter(line -> Math.atan2(Math.abs(line.y2 - line.y1), Math.abs(line.x2 - line.x1)) < 5 * Math.PI / 180).draw(superReferenceTemplate.getDisplay().getSrc(),
// new Scalar(255), 1);
// images[4] = superReferenceTemplate.getDisplay().toJfxImage();
SuperTemplate superReferenceTemplate2 = new SuperTemplate(superReferenceTemplate5, CvType.CV_8UC3, SuperFrameImg::getFrame);
List<Span> spans = superReferenceTemplate2.assembleContours(detectedSuperContours2, c -> true, 300, 300, 100);
spans.forEach(sp -> {
double a = Math.random() * 255;
double b = Math.random() * 255;
double c = Math.random() * 255;
Scalar color = new Scalar(a, b, c);
sp.getContours().forEach(ct -> Imgproc.drawContours(superReferenceTemplate2.getDisplay().getSrc(), Arrays.asList(ct.contour), 0, color, -1));
if (!sp.getContours().isEmpty()) {
Point[] pointer = new Point[] { sp.getContours().get(0).center };
sp.getContours().forEach(ct -> {
Imgproc.line(superReferenceTemplate2.getDisplay().getSrc(), pointer[0], ct.center, color, 1);
pointer[0] = ct.center;
});
}
});
int rows = spans.size();
int cols = (int) superReferenceTemplate2.size().width / 10;
Double[][] table = new Double[rows][cols];
for (int row = 0; row < rows; row++)
for (int col = 0; col < cols; col++)
table[row][col] = spans.get(row).getApprox().apply((double) col * 10);
for (int row = 1; row < rows - 1; row++)
for (int col = 0; col < cols; col++)
if (table[row][col] == null) {
if (col > 0 && table[row][col - 1] != null) {
int topRow = row - 1;
while (topRow >= 0 && (table[topRow][col - 1] == null || table[topRow][col] == null))
topRow--;
if (topRow >= 0) {
int bottomRow = row + 1;
while (bottomRow < rows && (table[bottomRow][col - 1] == null || table[bottomRow][col] == null))
bottomRow++;
if (bottomRow < rows) {
double rapport = (table[row][col - 1] - table[topRow][col - 1]) / (table[bottomRow][col - 1] - table[topRow][col - 1]);
table[row][col] = rapport * (table[bottomRow][col] - table[topRow][col]) + table[topRow][col];
}
}
}
}
for (int row = 0; row < rows - 1; row++)
for (int col = cols - 2; col >= 0; col--)
if (table[row][col] == null) {
if (col < cols - 1 && table[row][col + 1] != null) {
int topRow = row - 1;
while (topRow >= 0 && (table[topRow][col + 1] == null || table[topRow][col] == null))
topRow--;
if (topRow >= 0) {
int bottomRow = row + 1;
while (bottomRow < rows && (table[bottomRow][col + 1] == null || table[bottomRow][col] == null))
bottomRow++;
if (bottomRow < rows) {
double rapport = (table[row][col + 1] - table[topRow][col + 1]) / (table[bottomRow][col + 1] - table[topRow][col + 1]);
table[row][col] = rapport * (table[bottomRow][col] - table[topRow][col]) + table[topRow][col];
}
}
}
}
for (int row = 0; row < rows; row++) {
Point pointer = table[row][0] != null ? new Point(0, table[row][0]) : null;
for (int col = 1; col < cols; col++) {
Point tmp = table[row][col] != null ? new Point(col * 10, table[row][col]) : null;
if (tmp != null && pointer != null)
Imgproc.line(superReferenceTemplate2.getDisplay().getSrc(), pointer, tmp, new Scalar(0, 0, 255), 1);
pointer = tmp;
}
}
// Point pointer = new Point(0, approx.apply(0d));
// for (double x = 10; x < superReferenceTemplate2.size().width; x += 10) {
// Point tmp = new Point(x, approx.apply(x));
// Imgproc.line(superReferenceTemplate2.getDisplay().getSrc(), pointer, tmp, new Scalar(0, 0, 255), 1);
// pointer = tmp;
// }
// detectedrealCenroids.stream().map(sc -> sc.point1).forEach(pt -> Imgproc.circle(superReferenceTemplate2.getDisplay().getSrc(), pt, 3, new Scalar(0, 0, 255), -1));
// new Lines(superReferenceTemplate2.getDisplay().houghLinesP(1, Math.PI / 180, 10, 50, 47)).filter(line -> Math.atan2(Math.abs(line.y2 - line.y1), Math.abs(line.x2 - line.x1)) < 5 * Math.PI /
// 180).draw(superReferenceTemplate2.getDisplay().getSrc(),
// new Scalar(255), 1);
images[5] = superReferenceTemplate2.getDisplay().toJfxImage();
ImgDescriptor newImgDescriptor = new ImgDescriptor(superDeperspectived, surface);
if (newImgDescriptor.getDescriptors().empty()) {
System.out.println("Empty descriptors");
return null;
}
referenceManager.submit(newImgDescriptor, detectedRects);
List<Rect> referenceRects = referenceManager.getReferenceRects();
SuperTemplate referenceTemplate = new SuperTemplate(referenceManager.getReference().getSuperFrame(), CvType.CV_8UC1, SuperFrameImg::getFrame);
referenceTemplate.drawRects(referenceRects, new Scalar(255), -1);
images[6] = referenceTemplate.getDisplay().toJfxImage();
SuperTemplate superReferenceTemplate3 = new SuperTemplate(superFrame, CvType.CV_8UC1, SuperFrameImg::getFrame);
superReferenceTemplate3.drawRects(referenceManager.getResizedFieldsRects(), new Scalar(255), -1);
images[7] = superReferenceTemplate3.getDisplay().toJfxImage();
SuperTemplate layoutTemplate = new SuperTemplate(referenceTemplate, CvType.CV_8UC3, SuperFrameImg::getDisplay);
Layout layout = layoutTemplate.layout();
layoutTemplate.drawLayout(layout);
images[8] = layoutTemplate.getDisplay().toJfxImage();
return images;
}
@Override
protected void onS() {
config.stabilizedMode = !config.stabilizedMode;
}
@Override
protected void onSpace() {
if (config.isOn)
timer.shutdown();
else {
timer = new BoundedScheduledThreadPoolExecutor();
startTimer();
}
config.isOn = !config.isOn;
}
@Override
protected void onR() {
timer.schedule(() -> referenceManager.clear(), 0, TimeUnit.MILLISECONDS);
}
@Override
protected void onT() {
config.textsEnabledMode = !config.textsEnabledMode;
}
@Override
public void stop() throws Exception {
super.stop();
timer.shutdown();
timer.awaitTermination(5000, TimeUnit.MILLISECONDS);
gsCapture.release();
}
}