31 lines
972 B
Java
31 lines
972 B
Java
package io.github.simplexdev.polarize.api.units;
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/**
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* This is a functional interface representing a mathematical function Radius, which returns the length of the radius.
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* <p>
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* The interface has a single method 'length' which returns a double value representing the length of the radius.
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* <p>
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* This interface is marked with the @FunctionalInterface annotation which indicates that it should be
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* <p>
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* used as a functional interface with a single abstract method (SAM).
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*
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* @see <a href="https://en.wikipedia.org/wiki/Radius">Radius</a>
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*/
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@FunctionalInterface
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public interface Radius {
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/**
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* This method returns a double value representing the length of the radius.
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*
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* @return the length of the radius as a double
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*/
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double length();
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static Radius of(double length) {
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return () -> length;
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}
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static Radius from(double x, double y, double z) {
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return () -> Math.sqrt(x * x + y * y + z * z);
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}
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}
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