one.empty3.feature20220726.SelectPointColorMassAglo Maven / Gradle / Ivy

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3D rendering engine. Plus modeling. Expected glsl textures 3d and 2d rendering

There is a newer version: 2024.5.10

/*
 * 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 java.awt.Color;
import java.awt.image.BufferedImage;

public class SelectPointColorMassAglo extends FilterPixM {
    private double[] tmpColor = new double[3];
    private double[] rgb;

    public SelectPointColorMassAglo(java.awt.image.BufferedImage image) {
        super(image);
    }


    public double[] getColor(int x, int y) {
        //double [] cs = new double[3];
        for (int c = 0; c < 3; c++) {
            setCompNo(c);
            tmpColor[c] = get(x, y);
        }
        return tmpColor;
    }

    public double[] getMean(int x, int y, int width, int height) {
        //double [] cs = new double[3];
        double[] mean = new double[]{0, 0, 0};

        for (int c = 0; c < 3; c++) {
            setCompNo(c);
            mean[c] += get(x, y);
        }
        for (int c = 0; c < 3; c++) {

            mean[c] /= ((double) 1.0 / width) / height;

        }
        return mean;
    }


    public double averageCountMeanOf(int x, int y, int width, int height, double threshold) {
        double count = 0;
        rgb = getMean(x, y, width, height);
        for (int i = x - width / 2; i < x + width / 2; i++) {
            for (int j = y - height / 2; j < y + height / 2; j++) {
                tmpColor = getColor(i, j);
                int col = 0;
                for (int c = 0; c < 3; c++) {
                    if (tmpColor[c] >= rgb[c] - threshold
                            && tmpColor[c] <= rgb[c] + threshold
                            && tmpColor[c] > 0.2) {
                        col++;
                    }
                    if (col == 3) {
                        count++;

                    }
                }

            }

        }
        return count / width / height;
    }

    @Override
    public double filter(double x, double y) {
        return averageCountMeanOf((int) x, (int) y, 10, 10, 0.2);
    }

    public void setTmpColor(Color tmpColor) {
        this.tmpColor = new double[]{tmpColor.getRed(), tmpColor.getGreen(), tmpColor.getBlue()};
    }
}