126 lines
3.3 KiB
Java
126 lines
3.3 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.tools;
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// file: SetRange.java
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import java.awt.event.MouseEvent;
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import rene.gui.Global;
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import rene.zirkel.ZirkelCanvas;
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import rene.zirkel.construction.Selector;
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import rene.zirkel.constructors.ObjectConstructor;
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import rene.zirkel.objects.AngleObject;
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import rene.zirkel.objects.ConstructionObject;
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import rene.zirkel.objects.ExpressionObject;
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import rene.zirkel.objects.FixedAngleObject;
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import rene.zirkel.objects.PointObject;
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public class SetFixedAngle extends ObjectConstructor implements Selector {
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ObjectConstructor OC;
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FixedAngleObject A;
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PointObject P1, P2, P3;
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public SetFixedAngle(final ZirkelCanvas zc, final FixedAngleObject a,
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final ObjectConstructor oc) {
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A = a;
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OC = oc;
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a.setSelected(true);
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zc.repaint();
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}
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@Override
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public void mousePressed(final MouseEvent e, final ZirkelCanvas zc) {
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if (P1 == null) {
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final ConstructionObject o = zc.selectWithSelector(e.getX(), e
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.getY(), this);
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if (o == null)
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return;
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if (o instanceof PointObject) {
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P1 = (PointObject) o;
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P1.setSelected(true);
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showStatus(zc);
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zc.repaint();
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} else if (o instanceof AngleObject
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|| o instanceof FixedAngleObject
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|| o instanceof ExpressionObject) {
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A.setFixed(o.getName());
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A.setDragable(false);
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A.updateText();
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reset(zc);
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}
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} else if (P2 == null) {
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P2 = zc.selectPoint(e.getX(), e.getY());
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if (P2 != null) {
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P2.setSelected(true);
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showStatus(zc);
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zc.repaint();
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}
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} else {
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P3 = zc.selectPoint(e.getX(), e.getY());
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if (P3 == null)
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return;
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A.setFixed("a(" + P1.getName() + "," + P2.getName() + ","
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+ P3.getName() + ")");
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reset(zc);
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}
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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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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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if (P1 == null)
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zc.showStatus(Global.name("message.setfixedangle.first"));
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else if (P2 == null)
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zc.showStatus(Global.name("message.setfixedangle.second"));
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else
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zc.showStatus(Global.name("message.setfixedangle.third"));
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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.setTool(OC);
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zc.validate();
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zc.repaint();
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}
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@Override
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public boolean useSmartBoard() {
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return P2 != null;
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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 ((o instanceof PointObject || o instanceof AngleObject
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|| o instanceof FixedAngleObject || o instanceof ExpressionObject)
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&& !zc.getConstruction().dependsOn(o, A))
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return true;
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return false;
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}
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}
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