/*
* $Id$
* 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.d3.i;
import org.eclipse.xtext.xbase.lib.Pure;
import org.arakhne.afc.math.geometry.d3.Point3D;
import org.arakhne.afc.math.geometry.d3.Transform3D;
import org.arakhne.afc.math.geometry.d3.ai.Segment3ai;
import org.arakhne.afc.vmutil.asserts.AssertMessages;
/** A 2D segment/line with 2 integer numbers.
*
* @author $Author: sgalland$
* @version $FullVersion$
* @mavengroupid $GroupId$
* @mavenartifactid $ArtifactId$
* @since 13.0
*/
public class Segment3i extends AbstractShape3i<Segment3i>
implements Segment3ai<Shape3i<?>, Segment3i, PathElement3i, Point3i, Vector3i, RectangularPrism3i> {
private static final long serialVersionUID = 4069080422632034507L;
private int ax;
private int ay;
private int az;
private int bx;
private int by;
private int bz;
/** Construct an empty segment.
*/
public Segment3i() {
//
}
/** Construct a segment with the two given points.
* @param p1 first point.
* @param p2 second point.
*/
public Segment3i(Point3D<?, ?> p1, Point3D<?, ?> p2) {
this(p1.ix(), p1.iy(), p1.iz(), p2.ix(), p2.iy(), p2.iz());
}
/** Constructor by copy.
* @param segment the segment to copy.
*/
public Segment3i(Segment3ai<?, ?, ?, ?, ?, ?> segment) {
this(segment.getX1(), segment.getY1(), segment.getZ1(), segment.getX2(), segment.getY2(), segment.getZ2());
}
/** 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 z1 z coordinate of the first point.
* @param x2 x coordinate of the second point.
* @param y2 y coordinate of the second point.
* @param z2 z coordinate of the second point.
*/
public Segment3i(int x1, int y1, int z1, int x2, int y2, int z2) {
set(x1, y1, z1, x2, y2, z2);
}
@Pure
@Override
public int hashCode() {
int bits = 1;
bits = 31 * bits + this.ax;
bits = 31 * bits + this.ay;
bits = 31 * bits + this.az;
bits = 31 * bits + this.bx;
bits = 31 * bits + this.by;
bits = 31 * bits + this.bz;
return bits ^ (bits >> 31);
}
@Pure
@Override
public Shape3i<?> createTransformedShape(Transform3D transform) {
assert transform != null : AssertMessages.notNullParameter();
final Point3i point = getGeomFactory().newPoint(getX1(), getY1(), getZ1());
transform.transform(point);
final int x1 = point.ix();
final int y1 = point.iy();
final int z1 = point.iz();
point.set(getX2(), getY2(), getZ2());
transform.transform(point);
return getGeomFactory().newSegment(x1, y1, z1, point.ix(), point.iy(), point.iz());
}
@Override
public void set(int x1, int y1, int z1, int x2, int y2, int z2) {
if (this.ax != x1 || this.ay != y1 || this.az != z1 || this.bx != x2 || this.by != y2 || this.bz != z2) {
this.ax = x1;
this.ay = y1;
this.az = z1;
this.bx = x2;
this.by = y2;
this.bz = z2;
fireGeometryChange();
}
}
@Override
public void setX1(int x) {
if (this.ax != x) {
this.ax = x;
fireGeometryChange();
}
}
@Override
public void setY1(int y) {
if (this.ay != y) {
this.ay = y;
fireGeometryChange();
}
}
@Override
public void setZ1(int z) {
if (this.az != z) {
this.az = z;
fireGeometryChange();
}
}
@Override
public void setX2(int x) {
if (this.bx != x) {
this.bx = x;
fireGeometryChange();
}
}
@Override
public void setY2(int y) {
if (this.by != y) {
this.by = y;
fireGeometryChange();
}
}
@Override
public void setZ2(int z) {
if (this.bz != z) {
this.bz = z;
fireGeometryChange();
}
}
@Pure
@Override
public int getX1() {
return this.ax;
}
@Pure
@Override
public int getY1() {
return this.ay;
}
@Pure
@Override
public int getZ1() {
return this.az;
}
@Pure
@Override
public int getX2() {
return this.bx;
}
@Pure
@Override
public int getY2() {
return this.by;
}
@Pure
@Override
public int getZ2() {
return this.bz;
}
@Override
public Point3i getP1() {
return getGeomFactory().newPoint(this.ax, this.ay, this.az);
}
@Override
public Point3i getP2() {
return getGeomFactory().newPoint(this.bx, this.by, this.bz);
}
}