151 lines
2.9 KiB
Java
151 lines
2.9 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: ParallelObject.java
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import java.util.Enumeration;
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import rene.util.xml.XmlWriter;
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import rene.gui.Global;
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import rene.zirkel.ZirkelCanvas;
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import rene.zirkel.construction.Construction;
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import rene.zirkel.construction.Count;
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public class ParallelObject extends PrimitiveLineObject implements
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MoveableObject {
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protected PrimitiveLineObject L;
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static Count N = new Count();
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public ParallelObject(final Construction c, final PrimitiveLineObject l,
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final PointObject p) {
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super(c);
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P1 = p;
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L = l;
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validate();
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updateText();
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}
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@Override
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public String getTag() {
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return "Parallel";
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}
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@Override
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public int getN() {
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return N.next();
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}
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@Override
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public void updateText() {
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setText(text2(Global.name("text.parallel"), P1.getName(), L.getName()));
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}
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@Override
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public void validate() {
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if (!P1.valid() || !L.valid())
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Valid = false;
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else if (L instanceof SegmentObject
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&& ((SegmentObject) L).getLength() == 0) {
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Valid = false;
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} else {
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Valid = true;
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X1 = P1.getX();
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Y1 = P1.getY();
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DX = L.getDX();
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DY = L.getDY();
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}
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}
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@Override
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public void printArgs(final XmlWriter xml) {
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xml.printArg("point", P1.getName());
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xml.printArg("line", L.getName());
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super.printArgs(xml);
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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, L);
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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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L = (PrimitiveLineObject) L.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 p == P1;
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}
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@Override
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public boolean hasUnit() {
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return false;
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}
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public void dragTo(final double x, final double y) {
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P1.move(x1 + (x - x3), y1 + (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())
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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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x3 = x;
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y3 = y;
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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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@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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}
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}
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public PrimitiveLineObject getL(){
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return L;
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}
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}
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