one.empty3.library.core.tribase.SurfaceCercle 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.library.core.tribase;

import one.empty3.library.*;

public class SurfaceCercle extends Surface {

    private double r;

    public SurfaceCercle(double r) {
        this.r = r;
    }

    public double getLength() {
        return 2 * Math.PI * r;
    }

    /*__
     * @param t
     * @return
     */
    @Override
    public Point3D calculerPoint3D(double t) {
        return new Point3D(
                Math.cos(2 * Math.PI * t),
                Math.sin(2 * Math.PI * t),
                0d)
                .mult(r);

    }

    @Override
    public Point3D calculerVitesse3D(double t) {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

}