one.empty3.feature.IsleFilterPixM 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) 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 java.awt.Color;


public class IsleFilterPixM
        extends FilterPixM {
    private Color selColor;
    private Color oppositeColor;
    private double threshold;
    private float selComps[] = new float[4];
    private float oppComps[] = new float[4];

    public IsleFilterPixM(PixM pix) {
        super(pix);
    }

    public boolean selectPoint(int x, int y) {
        float[] sel = new float[3];
        getColor(x, y, sel);
        double d = 0;
        for (int i = 0; i < 3; i++)
            d += (sel[i] - selComps[i])
                    * (sel[i] - selComps[i]);
        return Math.sqrt(d) < threshold ? true : false;
    }

    public void setCValues(Color background,
                           Color sel, double threshold) {
        this.oppositeColor = background;
        this.selColor = sel;
        this.threshold = threshold;
        selColor.getComponents(this.selComps);
        oppositeColor.getComponents(this.oppComps);

    }

    public double filter(double x, double y) {
        return 0.0;
    }

    public void filter() {
    }
}