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/*
 * Scenic View,
 * Copyright (C) 2012 Jonathan Giles, Ander Ruiz, Amy Fowler
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.fxconnector.gui;

import javafx.scene.shape.LineTo;
import javafx.scene.shape.MoveTo;
import javafx.scene.shape.Path;
import javafx.scene.shape.PathElement;

import java.util.ArrayList;
import java.util.List;

/**
 *
 */
public class RuleGrid extends Path {
	final double width;
	final double height;

	public RuleGrid(final double separation, final double width, final double height) {
		this.width = width;
		this.height = height;
		updateSeparation(separation);
	}

	public void updateSeparation(final double separation) {
		double x = separation;
		double y = 0;
		final List pElements = new ArrayList<>();
		getElements().clear();
		while (y < height) {
			pElements.add(new MoveTo(0, y));
			pElements.add(new LineTo(width, y));
			y += separation;
		}
		while (x < width) {
			pElements.add(new MoveTo(x, 0));
			pElements.add(new LineTo(x, height));
			x += separation;
		}
		getElements().addAll(pElements);
		setOpacity(0.3);
	}

}