/*
* $Id$
* 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.ReadOnlyIntegerProperty;
import javafx.beans.property.SimpleObjectProperty;
import org.eclipse.xtext.xbase.lib.Pure;
import org.arakhne.afc.math.geometry.MathFXAttributeNames;
import org.arakhne.afc.math.geometry.d2.OrientedPoint2D;
import org.arakhne.afc.math.geometry.d2.Point2D;
import org.arakhne.afc.math.geometry.d2.Tuple2D;
import org.arakhne.afc.math.geometry.d2.Vector2D;
import org.arakhne.afc.vmutil.asserts.AssertMessages;
/** 2D oriented point with integer FX properties.
*
* @author $Author: tpiotrow$
* @version $FullVersion$
* @mavengroupid $GroupId$
* @mavenartifactid $ArtifactId$
*/
public class OrientedPoint2ifx
extends Point2ifx
implements OrientedPoint2D<Point2ifx, Vector2ifx> {
private static final long serialVersionUID = 1696624733007552173L;
/**
* Tangent vector to this point.
*/
protected Vector2ifx tangent;
/**
* Normal vector to the point.
*/
private ObjectProperty<Vector2ifx> normalProperty;
/** Construct an empty oriented point.
*/
public OrientedPoint2ifx() {
//
}
/** Constructor by copy.
* @param tuple the tuple to copy.
*/
public OrientedPoint2ifx(Tuple2D<?> tuple) {
super(tuple);
}
/** Constructor by setting.
* @param tuple the tuple to set.
*/
public OrientedPoint2ifx(Tuple2ifx<?> tuple) {
assert tuple != null : AssertMessages.notNullParameter();
this.x = tuple.x;
this.y = tuple.y;
}
/** Construct an oriented point from the two given coordinates.
* @param x x coordinate of the point.
* @param y y coordinate of the point.
*/
public OrientedPoint2ifx(int x, int y) {
super(x, y);
}
/** Construct an oriented point from the two given coordinates.
* @param x x coordinate of the point.
* @param y y coordinate of the point.
*/
public OrientedPoint2ifx(IntegerProperty x, IntegerProperty y) {
super(x, y);
}
/** Construct an oriented point from a point and a tangent vector.
* @param point the point.
* @param tangent the tangent vector.
*/
public OrientedPoint2ifx(Point2D<?, ?> point, Vector2D<?, ?> tangent) {
assert point != null : AssertMessages.notNullParameter(0);
assert tangent != null : AssertMessages.notNullParameter(1);
set(point.ix(), point.iy(), tangent.ix(), tangent.iy());
}
/** Constructor by setting from a point and a tangent vector.
* @param point the point to set.
* @param tangent the tangent vector to set.
*/
public OrientedPoint2ifx(Point2ifx point, Vector2ifx tangent) {
assert point != null : AssertMessages.notNullParameter(0);
assert tangent != null : AssertMessages.notNullParameter(1);
this.x = point.x;
this.y = point.y;
this.tangent = tangent;
}
/** Construct an oriented point from the two given coordinates.
* @param x x coordinate of the point.
* @param y y coordinate of the point.
* @param tanX x coordinate of the vector.
* @param tanY y coordinate of the vector.
*/
public OrientedPoint2ifx(int x, int y, int tanX, int tanY) {
super(x, y);
tanXProperty().set(tanX);
tanYProperty().set(tanY);
}
@Pure
@Override
public int hashCode() {
int bits = 1;
bits = 31 * bits + super.hashCode();
bits = 31 * bits + Integer.hashCode(itx());
bits = 31 * bits + Integer.hashCode(ity());
return bits ^ (bits >> 31);
}
@Override
public OrientedPoint2ifx clone() {
final OrientedPoint2ifx clone = (OrientedPoint2ifx) super.clone();
if (clone.tangent != null) {
clone.tangent = null;
clone.tangent = this.tangent.clone();
}
return clone;
}
@Override
public double getTangentX() {
return this.tangent.getX();
}
@Override
public int itx() {
return this.tangent.ix();
}
@Override
public void setTangentX(int tanX) {
this.tangent.setX(tanX);
}
@Override
public void setTangentX(double tanX) {
this.tangent.setX(tanX);
}
@Override
public double getTangentY() {
return this.tangent.getY();
}
@Override
public int ity() {
return this.tangent.iy();
}
@Override
public void setTangentY(int tanY) {
this.tangent.setY(tanY);
}
@Override
public void setTangentY(double tanY) {
this.tangent.setY(tanY);
}
/** Replies the property that is the x coordinate of the tangent vector.
*
* @return the tangent vector x property.
*/
@Pure
public IntegerProperty tanXProperty() {
return this.tangent.xProperty();
}
/** Replies the property that is the y coordinate of the tangent vector.
*
* @return the tangent vector y property.
*/
@Pure
public IntegerProperty tanYProperty() {
return this.tangent.yProperty();
}
@Override
public Vector2ifx getTangent() {
return this.tangent;
}
@Override
public void setTangent(Vector2ifx tangent) {
this.tangent = tangent;
}
@Override
public Vector2ifx getNormal() {
if (this.normalProperty == null) {
this.normalProperty = new SimpleObjectProperty<>(this, MathFXAttributeNames.NORMAL);
this.normalProperty.bind(Bindings.createObjectBinding(() -> this.tangent.toOrthogonalVector(),
this.tangent.xProperty(), this.tangent.yProperty()));
}
return this.normalProperty.get();
}
/** Replies the property that is the x coordinate of the normal vector.
*
* @return the normal vector x property.
*/
@Pure ReadOnlyIntegerProperty norXProperty() {
return getNormal().xProperty();
}
/** Replies the property that is the y coordinate of the normal vector.
*
* @return the normal vector y property.
*/
@Pure ReadOnlyIntegerProperty norYProperty() {
return getNormal().yProperty();
}
@Override
public double getNormalX() {
return getNormal().getX();
}
@Override
public int inx() {
return getNormal().ix();
}
@Override
public double getNormalY() {
return getNormal().getY();
}
@Override
public int iny() {
return getNormal().iy();
}
}