net.sourceforge.plantuml.sequencediagram.graphic.FrontierComplex Maven / Gradle / Ivy

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PlantUML is a component that allows to quickly write diagrams from text.

There is a newer version: 1.2024.8

// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
package net.sourceforge.plantuml.sequencediagram.graphic;

import java.util.Arrays;
import java.util.Objects;

class FrontierComplex implements Frontier {

	private final double freeY[];

	public static FrontierComplex create(double freeY, int rangeEnd) {
		final FrontierComplex result = new FrontierComplex(new double[rangeEnd + 1]);
		for (int i = 0; i <= rangeEnd; i++)
			result.freeY[i] = freeY;

		return result;
	}

	private FrontierComplex(double freeY[]) {
		this.freeY = freeY;
	}

	public double getFreeY(ParticipantRange range) {
		Objects.requireNonNull(range);
		double result = freeY[range.start()];
		for (int i = range.start(); i <= range.end(); i++)
			if (freeY[i] > result)
				result = freeY[i];

		return result;
	}

	@Override
	public String toString() {
		return Arrays.toString(freeY);
	}

	public FrontierComplex add(double delta, ParticipantRange range) {
		Objects.requireNonNull(range);
		final FrontierComplex result = new FrontierComplex(freeY.clone());
		final double newV = result.getFreeY(range) + delta;
		for (int i = range.start(); i <= range.end(); i++)
			result.freeY[i] = newV;
		return result;
	}

	FrontierComplex copy() {
		return new FrontierComplex(freeY.clone());
	}

	FrontierComplex mergeMax(FrontierComplex other) {
		if (this.freeY.length != other.freeY.length)
			throw new IllegalArgumentException();

		final FrontierComplex result = new FrontierComplex(new double[freeY.length]);
		for (int i = 0; i < freeY.length; i++)
			result.freeY[i] = Math.max(this.freeY[i], other.freeY[i]);

		return result;
	}

	// public double diff(Frontier other) {
	// return freeY - other.freeY;
	// }

}