one.empty3.feature20220726.DefineFilter 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;

public class DefineFilter extends FilterPixM {


    public DefineFilter(double[][] matrix, double divider) {
        super(matrix.length, matrix[0].length);
        fill(matrix);
    }

    @Override
    public double filter(double x, double y) {
        return 1.0 * get((int) x - columns / 2, (int) y - lines / 2);
    }

    /*
     * Gaussian filter Matrix
     * @param matrix 2d double
     */


    public void fill(double[][] matrix) {
        for (int comp = 0; comp < getCompCount(); comp++) {
            setCompNo(comp);
            for (int i = 0; i < columns; i++) {
                for (int j = 0; j < lines; j++) {
                    set(i, j, matrix[j][i]);
                }
            }
        }

    }
}