Java Lerp lerp(double distance, double firstPoint, double secondPoint)

Description

One dimensional linear interpolation.

License

Apache License

Parameter

Parameter	Description
distance	- fraction of distance between the points expressed as values from 0.0 to 1.0.
firstPoint	- location of first point
secondPoint	- location of second point

Return

the resulting interpolated point

Declaration

public static double lerp(double distance, double firstPoint, double secondPoint) 

Method Source Code

//package com.java2s;
/*/*from  w w w . j a v  a  2  s  . co m*/
 * 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.
 */

public class Main {
    /**
     * One dimensional linear interpolation.
     * <p>
     * Calculates a point between 2 points based on a distance fraction.
     *
     * @param distance - fraction of distance between the points expressed as values from 0.0 to 1.0.
     * @param firstPoint - location of first point
     * @param secondPoint - location of second point
     * @return the resulting interpolated point
     */
    public static double lerp(double distance, double firstPoint, double secondPoint) {
        return firstPoint + distance * (secondPoint - firstPoint);
    }
}

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