one.empty3.feature.Lines5 Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of empty3-library-3d Show documentation
Show all versions of empty3-library-3d Show documentation
3D rendering engine. Plus modeling. Expected glsl textures 3d and 2d rendering
/*
* Copyright (c) 2022-2023. Manuel Daniel Dahmen
*
*
* Copyright 2012-2023 Manuel Daniel Dahmen
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package one.empty3.feature;
import one.empty3.io.ProcessFile;
import one.empty3.library.LineSegment;
import one.empty3.library.Point3D;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Random;
/*
* Segmentation
*/
public class Lines5 extends ProcessFile {
ArrayList listTmpCurve = new ArrayList<>();
ArrayList listTmpX = new ArrayList<>();
ArrayList listTmpY = new ArrayList<>();
ArrayList listTmpZ = new ArrayList<>();
private PixM pixM;
private double pz;
private double py;
private double px;
// private double distMax;
private Random random = new Random();
public Lines5() {
}
/*
public List relierPoints(List> points, Point3D p0) {
List list = new ArrayList<>();
List p = points.get(0);
for (int i = 0; i < p.size(); i++) {
Point3D proche = proche(p0, p);
if (proche == null)
return list;
else {
p.remove(proche);
list.add(proche);
}
}
return list;
}
*//*
private Point3D proche(Point3D point3D, List p) {
double dist = distMax;
Point3D pRes = null;
for (Point3D p2 : p) {
if (Point3D.distance(point3D, p2) < dist && p2 != point3D && !p2.equals(point3D)) {
dist = Point3D.distance(point3D, p2);
pRes = p2;
}
}
return pRes;
}
*/
public double r() {
return (random.doubles().iterator().nextDouble() + 1.) / 2;
}
@Override
public boolean process(File in, File out) {
try {
pixM = null;
pixM = new PixM(ImageIO.read(in));
ArrayList> lists = new ArrayList<>();
PixM o = new PixM(pixM.getColumns(), pixM.getLines());
double valueDiff = 0.2;
int[][] p = new int[pixM.getColumns()][pixM.getLines()];//!!
listTmpCurve = new ArrayList();
//[] x, y-> pCount, subListRef.
double distMax;
for (double levels : Arrays.asList(1.0, 0.9, 0.8, 0.7, 0.6, 0.5, 0.4/*, 0.3 ,x0.2,0.1,0.0*/)) {
pz = 0.0;
py = 0.0;
px = 0.0;
distMax = (pixM.getColumns() + pixM.getLines()) >> 1;//???
random = new Random();
for (int x = 0; x < pixM.getColumns(); x++)
for (int y = 0; y < pixM.getLines(); y++)
p[x][y] = 0;
for (int i = 0; i < pixM.getColumns(); i++) {
for (int j = 0; j < pixM.getLines(); j++) {
// remove long complicated uncertain loop//
int x = i;
int y = j;
if (!isInBound(new Point3D((double) x, (double) y, 0.0)))
continue;
double valueAvg = pixM.norme(x, y);
if (valueAvg >= levels - valueDiff && valueAvg <= levels + valueDiff && p[x][y] == 0) {//2nd condition
p[x][y] = 1;
listTmpCurve.add(new Point3D((double) x, (double) y, valueAvg));
}
}
}
}
lists.add(listTmpCurve);
ArrayList list2 = new ArrayList();
for (List point3DS : lists) {
list2.addAll(point3DS);
}
List lines = new ArrayList<>();
List> list3 = new ArrayList<>();
for (int i = 0; i < list2.size(); i++) {
Point3D point3D = list2.get(i);
final double distNormal = 1.1;//0.9??
list3.add(new ArrayList<>());
list3.get(list3.size() - 1).add(point3D);
distMax = 0.5;
if (isInBound(point3D)) {
for (int j = 0; j < list2.size(); j++) {
Point3D current = list2.get(j);
Point3D prev = list3.get(list3.size() - 1).get(
list3.get(list3.size() - 1).size() - 1);
if (prev != current && current != point3D &&
Point3D.distance(prev, current) <= distNormal &&
Point3D.distance(point3D, current) > distMax) {
list3.get(list3.size() - 1).add(current);
distMax = Point3D.distance(point3D, current);
p[(int) (double) current.getX()][(int) (double) current.getY()]++;
}
}
if (list3.get(list3.size() - 1).size() < 2) {
list3.remove(list3.size() - 1);
} else {
for (Point3D d : list3.get(list3.size() - 1)) {
list2.remove(d);
}
i = 0;
}
// supprimer points en doubles
}
}
// d'après pcount x, y et curve xy supprimer les courbes en trop.
BufferedImage bLines = new BufferedImage(o.getColumns(), o.getLines(), BufferedImage.TYPE_INT_RGB);
Graphics g = bLines.getGraphics();
g.setColor(Color.RED);
list3.forEach(point3DS -> {
Point3D p1 = point3DS.get(0);
Point3D p2 = point3DS.get(point3DS.size() - 1);
if (p1 != p2)
g.drawLine((int) (double) p1.getX(),
(int) (double) p1.getY(),
(int) (double) p2.getX(),
(int) (double) p2.getY());
});
double longueur = 0.0;
// Prendre un pourcentage de lignes les plus longues et les dessiner en blanc
for (List point3DS : list3) {
longueur += size(point3DS);
}
longueur /= list3.size();
double finalLongueur = longueur;
int i = 0;
List temp1 = new ArrayList();
List temp2 = new ArrayList();
g.setColor(Color.GREEN);
boolean temp1b = false;
boolean temp2b = false;
List listTemp1 = null;
List listTemp2 = null;
for (List points : list3) {
if (size(points) > finalLongueur * 2.0 + 2) {
g.setColor(new Color(0, (int) (((double) (i)) * 255 / list3.size()), 0));
Point3D p1 = points.get(0);
Point3D p2 = points.get(points.size() - 1);
if (p1 != p2) {
g.setColor(Color.RED);
g.drawLine((int) (double) p1.getX(),
(int) (double) p1.getY(),
(int) (double) p2.getX(),
(int) (double) p2.getY());
}
/*
for (int j = 0; j < points.size() - 1; j++) {
p1 = points.get(j);
p2 = points.get(j + 1);
if (p1 != p2)
g.drawLine((int) (double) p1.getX(),
(int) (double) p1.getY(),
(int) (double) p2.getX(),
(int) (double) p2.getY());
}*/
// Il faut au moins deux contours (les contours du visage) et des yeux.
if (temp1.size() == 0) {
temp1b = true;
temp1.add(p1);
listTemp1 = points;
} else if (temp1b) {
Point3D d1 = distanceCurvePoint(temp1, p1);
double distance = Point3D.distance(d1, p1);
if (listTemp1 == points || distance < pixM.getColumns() / 5.) {
temp1.add(p1);
} else {
temp2b = true;
temp1b = false;
listTemp2 = points;
}
}
if (temp2b) {
Point3D d2 = distanceCurvePoint(temp2, p1);
double distance = Point3D.distance(d2, p1);
if (listTemp2 == points) {
temp2.add(p1);
} else if (distance > pixM.getColumns() / 5.) {
temp2b = false;
}
}
i++;
}
}
g.setColor(Color.BLUE);
temp1.forEach(point3D -> {
System.out.printf("POINT LIST TEMP1 %s", point3D);
g.drawLine((int) (double) point3D.getX() - 2, (int) (double) point3D.getY() - 2,
(int) (double) point3D.getX() + 2, (int) (double) point3D.getY() + 2);
}
);
temp2.forEach(point3D -> System.out.printf("POINT LIST TEMP2 %s", point3D));
ImageIO.write(bLines, "jpg", out);
return true;
} catch (
IOException e) {
e.printStackTrace();
return false;
}
}
private double size(List point3DS) {
return Point3D.distance(point3DS.get(0), point3DS.get(point3DS.size() - 1));
}
private boolean isInBound(Point3D p1) {
return p1.get(0) >= 0 && p1.get(0) < pixM.getColumns() && p1.get(1) >= 0 && p1.get(1) < pixM.getLines();
}
public void addTmp(double x, double y, double z) {
listTmpX.add(x);
listTmpY.add(y);
listTmpZ.add(z);
}
public void removeTmp(int i) {
listTmpX.remove(i);
listTmpY.remove(i);
listTmpZ.remove(i);
}
public void getTmp(int i) {
px = listTmpX.get(i);
py = listTmpY.get(i);
pz = listTmpZ.get(i);
}
private void neighborhood(int i, int j, double valueAvg, double valueDiff, double valueMin) {
listTmpX.clear();
listTmpY.clear();
listTmpZ.clear();
listTmpCurve.clear();
for (int x = 0; x < 3; x++) {
for (int y = 0; y < 3; y++) {
int x2 = i + (x - 1);
int y2 = j + (y - 1);
if (x2 != i && y2 != j) {
Point point = new Point(x2, y2);
px = point.getX();
py = point.getY();
pz = pixM.norme((int) point.getX(), (int) point.getY());
if (pz >= valueAvg - valueDiff && pz <= valueAvg + valueDiff && pz > valueMin
&& px >= 0.0 && px < pixM.getColumns() && py >= 0 && py < pixM.getLines()) {
addTmp(px, py, pz);
break;
}
}
}
}
}
public Point3D distanceCurvePoint(List curve, Point3D point) {
if (point != null && curve.size() > 0) {
double dist = Point3D.distance(point, curve.get(0));
int p = 0;
for (int i = 0; i < curve.size(); i++) {
Double distance = Point3D.distance(curve.get(i), point);
if (distance < dist) {
dist = distance;
p = i;
}
}
return curve.get(p);
} else
return Point3D.INFINI;
}
}