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3D rendering engine. Plus modeling. Expected glsl textures 3d and 2d rendering
/*
* Copyright (c) 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.feature20220726;
import one.empty3.io.ProcessFile;
import javaAnd.awt.image.imageio.ImageIO;
import javaAnd.awt.*;
import javaAnd.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
/*
* radial density of region (x, y, r)
*
*/
public class Histogram3 extends ProcessFile {
public final double rFract = 2.5;
public static class Circle {
public double x, y, r;
public double i;
public Circle(double x, double y, double r) {
this.x = x;
this.y = y;
this.r = r;
i = 0.0;
}
@Override
public String toString() {
return "Circle{" +
"x=" + x +
", y=" + y +
", r=" + r +
", i=" + i +
'}';
}
}
public void init() {
}
public Histogram3() {
init();
}
public void makeHistogram(double r) {
}
public Circle getLevel(PixM m, Circle c) {
// I mean. Parcourir le cercle
// mesurer I / numPoints
// for(int i=Math.sqrt()
// return c;
int count = 0;
double intensity = 0.0;
for (double i = -c.r; i < c.r; i++) {
for (double j = -c.r; j < c.r; j++) {
if (Math.sqrt((i) * (i) + (j) * (j)) < c.r * c.r
&& c.x + i >= 0 && c.y + j >= 0 && c.x + i < m.getColumns() && c.y + j < m.getLines()) {
//intensity += m.mean((int) (c.x + i), (int) (c.y + j), (int)(2*c.r), (int)(2*c.r));
intensity += m.getIntensity((int) (c.x + i), (int) (c.y + j));
count++;
}
}
}
if (count > 0) {
c.i = intensity / count;
} else {
c.i = 0.0;
// c.r = 0;
}
return c;
}
public double nPoints(int x, int y, int w, int h) {
return 0.0;
}
public List getPointsOfInterest(PixM m, final double rMin0, double iMin) {
ArrayList circles;
circles = new ArrayList<>();
// Classer les points par intensité et rayon
// for(double intensity=1.0; intensity>=0.0; intensity-=0.1) {
for (int i = 0; i < m.getColumns(); i++) {
for (int j = 0; j < m.getLines(); j++) {
Circle level = getLevel(m, new Circle(i, j, rMin0));
// level.i = intensity;
//int index = Math.max(((int) (level.i * numLevels)), 0);
//index = Math.min(numLevels-1, index);
double iOrigin = level.i;
int numLevels = 3;
int index0 = (int) (level.i * (numLevels - 1));
//if(index0<0) index0 = 0;
//if(index0<=min.length) index0 = min.length-1;
while (level.i >= iMin && level.i > iOrigin - 1.0 / numLevels && level.i < iOrigin + 1.0 / numLevels && level.r < Math.max(m.getColumns(), m.getLines()) / 20.) {
level.r *= rFract;
getLevel(m, level);
}
level.r /= rFract;
if (level.r >= rMin0 && level.r < Math.max(m.getColumns(), m.getLines())) {
//level.i = iOrigin;
circles.add(level);
}
}
// }
}
return circles;
}
public List> group(List circles) {
return new ArrayList<>();
}
public boolean process(File in, File out) {
init();
PixM m = new PixM(ImageIO.read(in));
java.awt.image.BufferedImage image = m.getImage();
final double radiusIncr = 1;
BufferedImage img2 = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_RGB);
List pointsOfInterest;
pointsOfInterest = getPointsOfInterest(m, radiusIncr, 0.5);
// grands;cercles = grandes iles les separer
// verifier les distances et constantes i
// petits cercles successifs entoures
// de grands ou plus grands cercles =
// coins, corners et possibles features.
System.out.println("getPointsOfInterest ");
double[] i_ir = new double[]{0, 0};
for (int i = 0; i < pointsOfInterest.size(); i++) {
Circle c1 = pointsOfInterest.get(i);
//if (c1.r <= 0 || c1.i <= 0)
// pointsOfInterest.remove(i);
if (i_ir[0] < c1.i)
i_ir[0] = c1.i;
if (i_ir[1] < c1.i / c1.r)
i_ir[1] = c1.i / c1.r;
}
/* pointsOfInterest.sort((o1, o2) -> {
double v = (o2.i/o2.r - o1.i/o1.r)/i_ir[1];
if (v < 0)
return -1;
if (v > 0)
return 1;
return (int) Math.signum((o2.i - o1.i) / Math.abs(o2.r - o1.r));
});
*/
System.out.println("draw ");
for (int i = 0; i < pointsOfInterest.size(); i++) {
Circle circle = pointsOfInterest.get(i);
double v = circle.i / circle.r / i_ir[1];
Color color = new Color((float) (v), (float) (v), (float) (v));
img2.setRGB((int) (circle.x), (int) (circle.y), color.getRGB());
}
// grouper les points par similarités et distances
/* group(pointsOfInterest);
File fileToWrite = new File(directory.getAbsolutePath()
+ "level" + ".jpg");
File fileToWrite2 = new File(directory.getAbsolutePath()
+ "level"+ "_NEW.jpg");
File fileToWrite3 = new File(directory.getAbsolutePath()
+ "level"+ "_NEW_RGB.jpg");
//fileToWrite.mkdirs();*/
ImageIO.write(new PixM(img2.bufferedImage).normalize(0., 1.).getImage(), "JPEG", out);
/*
ImageIO.write(img, "JPEG", fileToWrite);
ImageIO.write(img, "JPEG", fileToWrite2);
ImageIO.write(img, "JPEG", fileToWrite3);
*/
return true;
}
}