133 lines
2.5 KiB
Java
133 lines
2.5 KiB
Java
/*
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Copyright 2006 Rene Grothmann, modified by Eric Hakenholz
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This file is part of C.a.R. software.
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C.a.R. is a free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, version 3 of the License.
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C.a.R. is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package rene.zirkel.objects;
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// file: SegmentObject.java
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import java.util.Enumeration;
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import rene.zirkel.ZirkelCanvas;
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import rene.zirkel.construction.Construction;
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public class TwoPointLineObject extends PrimitiveLineObject implements
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MoveableObject {
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protected PointObject P2, P1;
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double X2, Y2, R, R3D;
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public TwoPointLineObject(final Construction c, final PointObject p1,
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final PointObject p2) {
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super(c);
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P1 = p1;
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P2 = p2;
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}
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public void setP1P2(final PointObject p1, final PointObject p2) {
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P1 = p1;
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P2 = p2;
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}
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public PointObject getP2() {
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return P2;
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}
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public PointObject getP1() {
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return P1;
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}
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@Override
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public Enumeration secondaryParams() {
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DL.reset();
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return depset(P1, P2);
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}
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@Override
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public Enumeration depending() {
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super.depending();
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return depset(P1, P2);
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}
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public double getLength() {
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return R;
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}
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public double getLength3D() {
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return R3D;
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}
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@Override
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public void translate() {
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P1 = (PointObject) P1.getTranslation();
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P2 = (PointObject) P2.getTranslation();
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}
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@Override
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public boolean contains(final PointObject p) {
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return P1 == p || P2 == p;
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}
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public void dragTo(final double x, final double y) {
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// System.out.println(getName()+" : dragTo !");
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P1.move(x1 + (x - x3), y1 + (y - y3));
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P2.move(x2 + (x - x3), y2 + (y - y3));
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}
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@Override
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public void move(final double x, final double y) {
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}
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public boolean moveable() {
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if (P1.moveable() && P2.moveable())
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return true;
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return false;
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}
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double x1, y1, x2, y2, x3, y3;
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public void startDrag(final double x, final double y) {
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x1 = P1.getX();
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y1 = P1.getY();
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x2 = P2.getX();
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y2 = P2.getY();
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x3 = x;
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y3 = y;
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}
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@Override
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public void snap(final ZirkelCanvas zc) {
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if (moveable()) {
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P1.snap(zc);
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P2.snap(zc);
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}
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}
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public double getOldX() {
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return 0;
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}
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public double getOldY() {
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return 0;
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}
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}
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