245 lines
9.4 KiB
Java
245 lines
9.4 KiB
Java
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/*
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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.constructors;
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// file: PointConstructor.java
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import java.util.ArrayList;
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import java.util.Enumeration;
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import java.awt.event.MouseEvent;
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import eric.GUI.palette.PaletteManager;
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import rene.util.xml.XmlTag;
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import rene.util.xml.XmlTree;
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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.ConstructionException;
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import rene.zirkel.construction.Selector;
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import rene.zirkel.objects.AreaObject;
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import rene.zirkel.objects.ConstructionObject;
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import rene.zirkel.objects.InsideObject;
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import rene.zirkel.objects.PointObject;
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import rene.zirkel.objects.PointonObject;
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import rene.zirkel.objects.TwoPointLineObject;
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public class BoundedPointConstructor extends ObjectConstructor implements
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Selector {
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boolean Control;
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@Override
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public void mousePressed(final MouseEvent e, final ZirkelCanvas zc) {
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if (!zc.Visual) {
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return;
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}
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Control=e.isControlDown();
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final ConstructionObject o=zc.selectWithSelector(e.getX(), e.getY(),
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this);
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if (o==null) {
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return;
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}
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final PointObject p=new PointObject(zc.getConstruction(), zc.x(e.getX()), zc.y(e.getY()), o);
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if (!e.isShiftDown()) {
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p.setUseAlpha(true);
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}
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// if (Control && o instanceof InsideObject) p.setInside(true);
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if (o instanceof InsideObject) {
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p.setInside(true);
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}
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if (zc.is3D()) { //Dibs : 2D -> 3D.
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zc.validate(); //Dibs
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if (((PointObject) p).getBound() instanceof AreaObject) {
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AreaObject surface= (AreaObject) ((PointObject) p).getBound();
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if (((AreaObject)surface).V.size()>2&&((PointObject) surface.V.get(0)).is3D()&&((PointObject) surface.V.get(1)).is3D()&&((PointObject) surface.V.get(2)).is3D()) {
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try {
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double x0=((PointObject) surface.V.get(0)).getX3D();
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double y0=((PointObject) surface.V.get(0)).getY3D();
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double z0=((PointObject) surface.V.get(0)).getZ3D();
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double x1=((PointObject) surface.V.get(1)).getX3D();
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double y1=((PointObject) surface.V.get(1)).getY3D();
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double z1=((PointObject) surface.V.get(1)).getZ3D();
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double x2=((PointObject) surface.V.get(2)).getX3D();
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double y2=((PointObject) surface.V.get(2)).getY3D();
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double z2=((PointObject) surface.V.get(2)).getZ3D();
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double x_O=zc.getConstruction().find("O").getX();
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double x_X=zc.getConstruction().find("X").getX();
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double x_Y=zc.getConstruction().find("Y").getX();
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double x_Z=zc.getConstruction().find("Z").getX();
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double y_O=zc.getConstruction().find("O").getY();
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double y_X=zc.getConstruction().find("X").getY();
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double y_Y=zc.getConstruction().find("Y").getY();
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double y_Z=zc.getConstruction().find("Z").getY();
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double coeffa=(x1-x0)*(x_X-x_O)+(y1-y0)*(x_Y-x_O)+(z1-z0)*(x_Z-x_O);
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double coeffb=(x2-x0)*(x_X-x_O)+(y2-y0)*(x_Y-x_O)+(z2-z0)*(x_Z-x_O);
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double coeffc=(x1-x0)*(y_X-y_O)+(y1-y0)*(y_Y-y_O)+(z1-z0)*(y_Z-y_O);
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double coeffd=(x2-x0)*(y_X-y_O)+(y2-y0)*(y_Y-y_O)+(z2-z0)*(y_Z-y_O);
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double coeffe=p.getX()-x_O-x0*(x_X-x_O)-y0*(x_Y-x_O)-z0*(x_Z-x_O);
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double coefff=p.getY()-y_O-x0*(y_X-y_O)-y0*(y_Y-y_O)-z0*(y_Z-y_O);
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double alpha1=(coeffe*coeffd-coefff*coeffb)/(coeffa*coeffd-coeffb*coeffc);
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double beta1=(coeffa*coefff-coeffc*coeffe)/(coeffa*coeffd-coeffb*coeffc);
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((PointObject) p).setX3D(x0+alpha1*(x1-x0)+beta1*(x2-x0));
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((PointObject) p).setY3D(y0+alpha1*(y1-y0)+beta1*(y2-y0));
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((PointObject) p).setZ3D(z0+alpha1*(z1-z0)+beta1*(z2-z0));
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((PointObject) p).setIs3D(true);
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p.validate();
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} catch (final Exception eBary) {
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}
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}
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}
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}
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zc.addObject(p);
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p.validate();
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p.setDefaults();
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}
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@Override
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public void mouseMoved(final MouseEvent e, final ZirkelCanvas zc,
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final boolean simple) {
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Control=e.isControlDown();
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zc.indicateWithSelector(e.getX(), e.getY(), this);
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}
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@Override
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public void showStatus(final ZirkelCanvas zc) {
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zc.showStatus(Global.name("message.boundedpoint",
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"Bounded Point: Choose a circle or line!"));
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}
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public boolean isAdmissible(final ZirkelCanvas zc,
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final ConstructionObject o) {
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// if (Control && o instanceof InsideObject) return true;
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// else if (!Control && o instanceof PointonObject) return true;
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if (o instanceof InsideObject) {
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return true;
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}
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return false;
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}
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@Override
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public boolean construct(final XmlTree tree, final Construction c)
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throws ConstructionException {
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if (!testTree(tree, "PointOn")) {
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return false;
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}
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final XmlTag tag=tree.getTag();
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if (!tag.hasParam("on")) {
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throw new ConstructionException("Point bound missing!");
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}
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try {
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final ConstructionObject o=(ConstructionObject) c.find(tag.getValue("on"));
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if (o!=null&&!(o instanceof PointonObject)&&!(o instanceof InsideObject)) {
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throw new ConstructionException("");
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}
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double x=0, y=0;
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double x3D=0, y3D=0, z3D=0;
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try {
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x=new Double(tag.getValue("x")).doubleValue();
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y=new Double(tag.getValue("y")).doubleValue();
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} catch (final Exception e) {
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}
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try {
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x3D=new Double(tag.getValue("x3D")).doubleValue();
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y3D=new Double(tag.getValue("y3D")).doubleValue();
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z3D=new Double(tag.getValue("z3D")).doubleValue();
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} catch (final Exception e) {
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}
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PointObject p;
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if (o!=null) {
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p=new PointObject(c, x, y, o);
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} else {
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p=new PointObject(c, x, y);
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p.setLaterBind(tag.getValue("on"));
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}
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p.setInside(tag.hasTrueParam("inside"));
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try {
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final double alpha=new Double(tag.getValue("alpha")).doubleValue();
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p.setAlpha(alpha);
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p.setUseAlpha(true);
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if (tag.hasParam("on")) {
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final ConstructionObject on=c.find(tag.getValue("on"));
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if (on!=null) {
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p.project(on, alpha);
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}
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}
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} catch (final Exception e) {
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}
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if (tag.hasParam("shape")) {
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final String s=tag.getValue("shape");
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if (s.equals("square")) {
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p.setType(0);
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}
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if (s.equals("diamond")) {
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p.setType(1);
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}
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if (s.equals("circle")) {
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p.setType(2);
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}
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if (s.equals("dot")) {
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p.setType(3);
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}
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if (s.equals("cross")) {
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p.setType(4);
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}
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if (s.equals("dcross")) {
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p.setType(5);
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}
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}
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if (tag.hasParam("boundorder")) {
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p.setBoundOrder(Double.valueOf(tag.getValue("boundorder")).doubleValue());
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}
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if (tag.hasParam("is3D")) {
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p.setIs3D(true);
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p.move3D(x3D,y3D,z3D);
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p.move(c.find("O").getX()+x3D*(c.find("X").getX()-c.find("O").getX())+y3D*(c.find("Y").getX()-c.find("O").getX())+z3D*(c.find("Z").getX()-c.find("O").getX()), c.find("O").getY()+x3D*(c.find("X").getY()-c.find("O").getY())+y3D*(c.find("Y").getY()-c.find("O").getY())+z3D*(c.find("Z").getY()-c.find("O").getY()));
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}
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setName(tag, p);
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set(tree, p);
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c.add(p);
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setConditionals(tree, c, p);
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if (tag.hasParam("fixed")) {
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p.setFixed(tag.getValue("x"), tag.getValue("y"));
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}
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if (tag.hasParam("increment")) {
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try {
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p.setIncrement(new Double(tag.getValue("increment")).doubleValue());
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} catch (final Exception e) {
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}
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}
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} catch (final Exception e) {
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e.printStackTrace();
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throw new ConstructionException("Illegal point bound!");
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}
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return true;
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}
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@Override
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public void reset(final ZirkelCanvas zc) {
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super.reset(zc);
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zc.setPrompt(Global.name("prompt.pointon"));
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}
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}
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