/*
* $Id$
* This file is a part of the Arakhne Foundation Classes, http://www.arakhne.org/afc
*
* Copyright (c) 2000-2012 Stephane GALLAND.
* Copyright (c) 2005-10, Multiagent Team, Laboratoire Systemes et Transports,
* Universite de Technologie de Belfort-Montbeliard.
* Copyright (c) 2013-2016 The original authors, and other authors.
*
* 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 org.arakhne.afc.math.geometry.d2.ifx;
import javafx.beans.binding.Bindings;
import javafx.beans.property.IntegerProperty;
import javafx.beans.property.ObjectProperty;
import javafx.beans.property.SimpleObjectProperty;
import org.eclipse.xtext.xbase.lib.Pure;
import org.arakhne.afc.math.geometry.d2.Point2D;
import org.arakhne.afc.math.geometry.d2.Transform2D;
import org.arakhne.afc.math.geometry.d2.ai.Segment2ai;
import org.arakhne.afc.vmutil.asserts.AssertMessages;
/** A 2D segment/line encapsulating points with 2 integer FX properties.
*
* <p>This segment is defined by its two extremities. It should not differ from
* the original Segment2ifx except from storage type.
* @author $Author: tpiotrow$
* @author $Author: sgalland$
* @author $Author: hjaffali$
* @version $FullVersion$
* @mavengroupid $GroupId$
* @mavenartifactid $ArtifactId$
* @since 13.0
*/
public class Segment2ifx extends AbstractShape2ifx<Segment2ifx>
implements Segment2ai<Shape2ifx<?>, Segment2ifx, PathElement2ifx, Point2ifx, Vector2ifx, Rectangle2ifx> {
private static final long serialVersionUID = -5603953934276693947L;
private Point2ifx p1 = new Point2ifx();
private Point2ifx p2 = new Point2ifx();
/** Construct an empty segment.
*/
public Segment2ifx() {
//
}
/** Construct a segment by setting the two given points.
* @param p1 the point to set as the first point.
* @param p2 the point to set as the second point.
*/
public Segment2ifx(Point2ifx p1, Point2ifx p2) {
assert p1 != null : AssertMessages.notNullParameter(0);
assert p2 != null : AssertMessages.notNullParameter(1);
this.p1 = p1;
this.p2 = p2;
}
/** Construct a segment with the two given points.
* @param p1 first point.
* @param p2 second point.
*/
public Segment2ifx(Point2D<?, ?> p1, Point2D<?, ?> p2) {
assert p1 != null : AssertMessages.notNullParameter(0);
assert p2 != null : AssertMessages.notNullParameter(1);
set(p1.ix(), p1.iy(), p2.ix(), p2.iy());
}
/** Constructor by setting.
* @param segment the segment to set.
*/
public Segment2ifx(Segment2ifx segment) {
assert segment != null : AssertMessages.notNullParameter();
this.p1 = segment.p1;
this.p2 = segment.p2;
}
/** Constructor by copy.
* @param segment the segment to copy.
*/
public Segment2ifx(Segment2ai<?, ?, ?, ?, ?, ?> segment) {
assert segment != null : AssertMessages.notNullParameter();
set(segment.getX1(), segment.getY1(), segment.getX2(), segment.getY2());
}
/** Construct a segment with the two given points.
* @param x1 x coordinate of the first point.
* @param y1 y coordinate of the first point.
* @param x2 x coordinate of the second point.
* @param y2 y coordinate of the second point.
*/
public Segment2ifx(int x1, int y1, int x2, int y2) {
set(x1, y1, x2, y2);
}
@Override
public Segment2ifx clone() {
final Segment2ifx clone = super.clone();
if (clone.p1 != null) {
clone.p1 = null;
clone.p1 = this.p1.clone();
}
if (clone.p2 != null) {
clone.p2 = null;
clone.p2 = this.p2.clone();
}
return clone;
}
@Pure
@Override
public int hashCode() {
long bits = 1;
bits = 31 * bits + Double.doubleToLongBits(getX1());
bits = 31 * bits + Double.doubleToLongBits(getY1());
bits = 31 * bits + Double.doubleToLongBits(getX2());
bits = 31 * bits + Double.doubleToLongBits(getY2());
final int b = (int) bits;
return b ^ (b >> 31);
}
@Pure
@Override
public String toString() {
final StringBuilder b = new StringBuilder();
b.append("["); //$NON-NLS-1$
b.append(getX1());
b.append(";"); //$NON-NLS-1$
b.append(getY1());
b.append("|"); //$NON-NLS-1$
b.append(getX2());
b.append(";"); //$NON-NLS-1$
b.append(getY2());
b.append("]"); //$NON-NLS-1$
return b.toString();
}
@Pure
@Override
public Segment2ifx createTransformedShape(Transform2D transform) {
assert transform != null : "Transformation must be not null"; //$NON-NLS-1$
final Point2ifx point = getGeomFactory().newPoint(getX1(), getY1());
transform.transform(point);
final int x1 = point.ix();
final int y1 = point.iy();
point.set(getX2(), getY2());
transform.transform(point);
return new Segment2ifx(x1, y1, point.ix(), point.iy());
}
@Override
public void set(int x1, int y1, int x2, int y2) {
setX1(x1);
setY1(y1);
setX2(x2);
setY2(y2);
}
@Override
public void setX1(int x) {
x1Property().set(x);
}
@Override
public void setY1(int y) {
y1Property().set(y);
}
@Override
public void setX2(int x) {
x2Property().set(x);
}
@Override
public void setY2(int y) {
y2Property().set(y);
}
@Pure
@Override
public int getX1() {
return this.p1.ix();
}
/** Replies the property that is the x coordinate of the first segment point.
*
* @return the x1 property.
*/
@Pure
public IntegerProperty x1Property() {
return this.p1.xProperty();
}
@Pure
@Override
public int getY1() {
return this.p1.iy();
}
/** Replies the property that is the y coordinate of the first segment point.
*
* @return the y1 property.
*/
@Pure
public IntegerProperty y1Property() {
return this.p1.yProperty();
}
@Pure
@Override
public int getX2() {
return this.p2.ix();
}
/** Replies the property that is the x coordinate of the second segment point.
*
* @return the x2 property.
*/
@Pure
public IntegerProperty x2Property() {
return this.p2.xProperty();
}
@Pure
@Override
public int getY2() {
return this.p2.iy();
}
/** Replies the property that is the x coordinate of the second segment point.
*
* @return the x2 property.
*/
@Pure
public IntegerProperty y2Property() {
return this.p2.yProperty();
}
@Override
public Point2ifx getP1() {
return this.p1;
}
@Override
public Point2ifx getP2() {
return this.p2;
}
@Override
public void setP1(int x, int y) {
this.p1.set(x, y);
}
@Override
public void setP1(Point2D<?, ?> pt) {
this.p1.setX(pt.ix());
this.p1.setY(pt.iy());
}
/** Set the oriented point as the first point of this SegmentPoint2dfx to preserve length.
* @param pt the point.
*/
public void setP1(OrientedPoint2ifx pt) {
this.p1 = pt;
}
@Override
public void setP2(int x, int y) {
this.p2.set(x, y);
}
@Override
public void setP2(Point2D<?, ?> pt) {
this.p2.setX(pt.ix());
this.p2.setY(pt.iy());
}
/** Set the oriented point as the second point of this SegmentPoint2dfx to preserve length.
* @param pt the point.
*/
public void setP2(OrientedPoint2ifx pt) {
this.p2 = pt;
}
@Override
public ObjectProperty<Rectangle2ifx> boundingBoxProperty() {
if (this.boundingBox == null) {
this.boundingBox = new SimpleObjectProperty<>(this, "boundingBox"); //$NON-NLS-1$
this.boundingBox.bind(Bindings.createObjectBinding(() -> {
return toBoundingBox();
}, x1Property(), y1Property(),
x2Property(), y2Property()));
}
return this.boundingBox;
}
}