449 lines
12 KiB
Java
449 lines
12 KiB
Java
|
/*
|
||
|
|
|
||
|
|
Copyright 2006 Rene Grothmann, modified by Eric Hakenholz
|
||
|
|
|
||
|
|
This file is part of C.a.R. software.
|
||
|
|
|
||
|
|
C.a.R. is a free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation, version 3 of the License.
|
||
|
|
|
||
|
|
C.a.R. is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
package rene.zirkel.constructors;
|
||
|
|
|
||
|
|
// file: Cicle3Constructor.java
|
||
|
|
|
||
|
|
import eric.JSelectPopup;
|
||
|
|
import java.awt.event.MouseEvent;
|
||
|
|
|
||
|
|
import rene.gui.Global;
|
||
|
|
import rene.util.xml.XmlTag;
|
||
|
|
import rene.util.xml.XmlTree;
|
||
|
|
import rene.gui.Global;
|
||
|
|
import rene.zirkel.ZirkelCanvas;
|
||
|
|
import rene.zirkel.construction.Construction;
|
||
|
|
import rene.zirkel.construction.ConstructionException;
|
||
|
|
import rene.zirkel.expression.Expression;
|
||
|
|
import rene.zirkel.objects.AngleObject;
|
||
|
|
import rene.zirkel.objects.ConstructionObject;
|
||
|
|
import rene.zirkel.objects.FixedAngleObject;
|
||
|
|
import rene.zirkel.objects.PointObject;
|
||
|
|
import rene.zirkel.objects.PointonObject;
|
||
|
|
|
||
|
|
public class AngleConstructor extends ObjectConstructor {
|
||
|
|
PointObject P1 = null, P2 = null, P3 = null;
|
||
|
|
boolean Fixed = false;
|
||
|
|
|
||
|
|
public AngleConstructor(final boolean fixed) {
|
||
|
|
Fixed = fixed;
|
||
|
|
}
|
||
|
|
|
||
|
|
public AngleConstructor() {
|
||
|
|
this(false);
|
||
|
|
}
|
||
|
|
|
||
|
|
FixedAngleObject A;
|
||
|
|
ConstructionObject O;
|
||
|
|
boolean ShowsValue, Fix;
|
||
|
|
int Moved, ex, ey;
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public void mousePressed(final MouseEvent e, final ZirkelCanvas zc){
|
||
|
|
if (!zc.Visual)
|
||
|
|
return;
|
||
|
|
Fix = e.isShiftDown() || Fixed;
|
||
|
|
ex = e.getX(); ey = e.getY();
|
||
|
|
ConstructionObject obj = null;
|
||
|
|
|
||
|
|
if(!Fix || !waitForLastPoint()){
|
||
|
|
obj = select(e.getX(), e.getY(), zc, e.isAltDown());
|
||
|
|
if(obj!=null){
|
||
|
|
setConstructionObject(obj, zc);
|
||
|
|
} else {
|
||
|
|
Dragging = false;
|
||
|
|
}
|
||
|
|
} else { //third clic for a fixed angle, obj=null but whatever
|
||
|
|
setConstructionObject(obj, zc);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public void setConstructionObject(ConstructionObject obj, ZirkelCanvas zc) {
|
||
|
|
// Il y a eu ambiguité et la méthode est forcément appelée par le
|
||
|
|
// popupmenu de sélection :
|
||
|
|
if ((JSelectPopup.isCallerObject())&&(obj instanceof PointonObject)) {
|
||
|
|
int x=JSelectPopup.getMouseX();
|
||
|
|
int y=JSelectPopup.getMouseY();
|
||
|
|
PointObject o=new PointObject(zc.getConstruction(), zc.x(x), zc.y(y), obj);
|
||
|
|
o.setUseAlpha(true);
|
||
|
|
zc.addObject(o);
|
||
|
|
zc.validate();
|
||
|
|
o.setDefaults();
|
||
|
|
zc.repaint();
|
||
|
|
o.edit(zc, false, false);
|
||
|
|
obj=o;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(P1==null){
|
||
|
|
if(obj instanceof PointObject){
|
||
|
|
P1=(PointObject) obj;
|
||
|
|
P1.setSelected(true);
|
||
|
|
zc.repaint();
|
||
|
|
}
|
||
|
|
showStatus(zc);
|
||
|
|
} else if(P2==null){
|
||
|
|
if(obj instanceof PointObject){
|
||
|
|
P2=(PointObject) obj;
|
||
|
|
P2.setSelected(true);
|
||
|
|
zc.repaint();
|
||
|
|
}
|
||
|
|
showStatus(zc);
|
||
|
|
} else {
|
||
|
|
if(!Fix){
|
||
|
|
if(obj instanceof PointObject){
|
||
|
|
P3 = (PointObject) obj;
|
||
|
|
if(P3==P1 || P3==P2){
|
||
|
|
P3=null;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
final AngleObject a = new AngleObject(zc.getConstruction(), P1, P2, P3);
|
||
|
|
zc.addObject(a);
|
||
|
|
a.setDefaults();
|
||
|
|
if (P3.moveable() && !P3.isPointOn() && zc.isNewPoint()) {
|
||
|
|
ShowsValue = a.showValue();
|
||
|
|
if (Global.getParameter("options.movefixname", true))
|
||
|
|
a.setShowValue(true);
|
||
|
|
O = a;
|
||
|
|
Dragging = true;
|
||
|
|
a.validate();
|
||
|
|
zc.repaint();
|
||
|
|
} else {
|
||
|
|
Dragging = false;
|
||
|
|
//P1 = P2 = P3 = null;
|
||
|
|
reset(zc);
|
||
|
|
zc.validate();
|
||
|
|
zc.repaint();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
final FixedAngleObject a = new FixedAngleObject(zc.getConstruction(), P1, P2, zc.x(ex), zc.y(ey));
|
||
|
|
zc.addObject(a);
|
||
|
|
a.setDefaults();
|
||
|
|
a.init(zc.getConstruction(), zc.x(ex), zc.y(ey));
|
||
|
|
Moved = 0;
|
||
|
|
Dragging = true;
|
||
|
|
ShowsValue = a.showValue();
|
||
|
|
if (Global.getParameter("options.movefixname", true))
|
||
|
|
a.setShowValue(true);
|
||
|
|
O = A = a;
|
||
|
|
P3 = null;
|
||
|
|
zc.repaint();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public boolean waitForLastPoint() {
|
||
|
|
return P1 != null && P2 != null;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public boolean waitForPoint() {
|
||
|
|
return !Fixed || (P1 == null || P2 == null);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public void finishConstruction(final MouseEvent e, final ZirkelCanvas zc) {
|
||
|
|
if (!Fixed) {
|
||
|
|
P3 = select(e.getX(), e.getY(), zc, e.isAltDown());
|
||
|
|
if (P3 != null) {
|
||
|
|
final AngleObject a = new AngleObject(zc.getConstruction(), P1,
|
||
|
|
P2, P3);
|
||
|
|
zc.addObject(a);
|
||
|
|
a.setDefaults();
|
||
|
|
}
|
||
|
|
zc.repaint();
|
||
|
|
P3 = null;
|
||
|
|
} else {
|
||
|
|
final FixedAngleObject a = new FixedAngleObject(zc
|
||
|
|
.getConstruction(), P1, P2, zc.x(e.getX()), zc.y(e.getY()));
|
||
|
|
zc.addObject(a);
|
||
|
|
a.setDefaults();
|
||
|
|
a.init(zc.getConstruction(), zc.x(e.getX()), zc.y(e.getY()));
|
||
|
|
zc.setPreviewObject(a);
|
||
|
|
zc.repaint();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public void mouseDragged(final MouseEvent e, final ZirkelCanvas zc) {
|
||
|
|
if (!Dragging)
|
||
|
|
return;
|
||
|
|
Moved++;
|
||
|
|
if (P3 == null) {
|
||
|
|
A.init(zc.getConstruction(), zc.x(e.getX()), zc.y(e.getY()));
|
||
|
|
if (A instanceof FixedAngleObject)
|
||
|
|
((FixedAngleObject) A).setDragable(Moved > 5);
|
||
|
|
} else {
|
||
|
|
P3.move(zc.x(e.getX()), zc.y(e.getY()));
|
||
|
|
zc.validate();
|
||
|
|
}
|
||
|
|
zc.repaint();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public void mouseReleased(final MouseEvent e, final ZirkelCanvas zc) {
|
||
|
|
if (!Dragging)
|
||
|
|
return;
|
||
|
|
Dragging = false;
|
||
|
|
O.setShowValue(ShowsValue);
|
||
|
|
zc.repaint();
|
||
|
|
if (P3 == null) {
|
||
|
|
zc.clearSelected();
|
||
|
|
A.round();
|
||
|
|
if (Moved < 5) {
|
||
|
|
A.edit(zc, true, true);
|
||
|
|
if (A instanceof FixedAngleObject
|
||
|
|
&& ((FixedAngleObject) A).isEditAborted()) {
|
||
|
|
zc.delete(A);
|
||
|
|
reset(zc);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
A.validate();
|
||
|
|
} else
|
||
|
|
P3.updateText();
|
||
|
|
reset(zc);
|
||
|
|
zc.showStatus();
|
||
|
|
}
|
||
|
|
|
||
|
|
public PointObject select(final int x, final int y, final ZirkelCanvas zc, boolean altdown) {
|
||
|
|
return zc.selectCreatePoint(x, y, altdown);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public void reset(final ZirkelCanvas zc) {
|
||
|
|
super.reset(zc);
|
||
|
|
if (zc.Visual) {
|
||
|
|
P1 = P2 = P3 = null;
|
||
|
|
showStatus(zc);
|
||
|
|
} else {
|
||
|
|
zc.setPrompt(Global.name("prompt.angle"));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public void showStatus(final ZirkelCanvas zc) {
|
||
|
|
if (Fixed) {
|
||
|
|
if (P1 == null)
|
||
|
|
zc.showStatus(Global.name("message.fixedangle.first"));
|
||
|
|
else if (P2 == null)
|
||
|
|
zc.showStatus(Global.name("message.fixedangle.root"));
|
||
|
|
else
|
||
|
|
zc.showStatus(Global.name("message.fixedangle.second"));
|
||
|
|
} else {
|
||
|
|
if (P1 == null)
|
||
|
|
zc.showStatus(Global.name("message.angle.first"));
|
||
|
|
else if (P2 == null)
|
||
|
|
zc.showStatus(Global.name("message.angle.root"));
|
||
|
|
else
|
||
|
|
zc.showStatus(Global.name("message.angle.second"));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public boolean construct(final XmlTree tree, final Construction c)
|
||
|
|
throws ConstructionException {
|
||
|
|
if (!testTree(tree, "Angle"))
|
||
|
|
return false;
|
||
|
|
final XmlTag tag = tree.getTag();
|
||
|
|
if (!tag.hasParam("first")) {
|
||
|
|
final AngleObject o = new AngleObject(c);
|
||
|
|
try {
|
||
|
|
if (tag.hasParam("display")) {
|
||
|
|
final String type = tag.getValue("display");
|
||
|
|
if (type.equals("small"))
|
||
|
|
o.setDisplaySize(AngleObject.SMALL);
|
||
|
|
if (type.equals("normalsize"))
|
||
|
|
o.setDisplaySize(AngleObject.NORMALSIZE);
|
||
|
|
if (type.equals("large"))
|
||
|
|
o.setDisplaySize(AngleObject.LARGE);
|
||
|
|
if (type.equals("larger"))
|
||
|
|
o.setDisplaySize(AngleObject.LARGER);
|
||
|
|
if (type.equals("rectangle"))
|
||
|
|
o.setDisplaySize(AngleObject.RECT);
|
||
|
|
}
|
||
|
|
setName(tag, o);
|
||
|
|
set(tree, o);
|
||
|
|
c.add(o);
|
||
|
|
setConditionals(tree, c, o);
|
||
|
|
if (tag.hasTrueParam("filled"))
|
||
|
|
o.setFilled(true);
|
||
|
|
if (tag.hasParam("fixed"))
|
||
|
|
o.setFixed(tag.getValue("fixed"));
|
||
|
|
if (tag.hasTrueParam("acute"))
|
||
|
|
o.setObtuse(false);
|
||
|
|
else
|
||
|
|
o.setObtuse(true);
|
||
|
|
} catch (final Exception e) {
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!tag.hasParam("first") || !tag.hasParam("root"))
|
||
|
|
throw new ConstructionException("Angle parameters missing!");
|
||
|
|
if (tag.hasParam("second")) {
|
||
|
|
try {
|
||
|
|
final PointObject p1 = (PointObject) c.find(tag
|
||
|
|
.getValue("first"));
|
||
|
|
final PointObject p2 = (PointObject) c.find(tag
|
||
|
|
.getValue("root"));
|
||
|
|
final PointObject p3 = (PointObject) c.find(tag
|
||
|
|
.getValue("second"));
|
||
|
|
final AngleObject o = new AngleObject(c, p1, p2, p3);
|
||
|
|
if (tag.hasParam("display")) {
|
||
|
|
final String type = tag.getValue("display");
|
||
|
|
if (type.equals("small"))
|
||
|
|
o.setDisplaySize(AngleObject.SMALL);
|
||
|
|
if (type.equals("large"))
|
||
|
|
o.setDisplaySize(AngleObject.LARGE);
|
||
|
|
if (type.equals("larger"))
|
||
|
|
o.setDisplaySize(AngleObject.LARGER);
|
||
|
|
if (type.equals("rectangle"))
|
||
|
|
o.setDisplaySize(AngleObject.RECT);
|
||
|
|
}
|
||
|
|
setName(tag, o);
|
||
|
|
set(tree, o);
|
||
|
|
c.add(o);
|
||
|
|
setConditionals(tree, c, o);
|
||
|
|
if (tag.hasTrueParam("filled"))
|
||
|
|
o.setFilled(true);
|
||
|
|
if (tag.hasParam("fixed"))
|
||
|
|
o.setFixed(tag.getValue("fixed"));
|
||
|
|
if (tag.hasTrueParam("acute"))
|
||
|
|
o.setObtuse(false);
|
||
|
|
else
|
||
|
|
o.setObtuse(true);
|
||
|
|
} catch (final ConstructionException e) {
|
||
|
|
throw e;
|
||
|
|
} catch (final Exception e) {
|
||
|
|
throw new ConstructionException("Angle parameters illegal!");
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
try {
|
||
|
|
final PointObject p1 = (PointObject) c.find(tag
|
||
|
|
.getValue("first"));
|
||
|
|
final PointObject p2 = (PointObject) c.find(tag
|
||
|
|
.getValue("root"));
|
||
|
|
final FixedAngleObject o = new FixedAngleObject(c, p1, p2, 0, 0);
|
||
|
|
if (tag.hasParam("display")) {
|
||
|
|
final String type = tag.getValue("display");
|
||
|
|
if (type.equals("small"))
|
||
|
|
o.setDisplaySize(FixedAngleObject.SMALL);
|
||
|
|
if (type.equals("large"))
|
||
|
|
o.setDisplaySize(FixedAngleObject.LARGE);
|
||
|
|
if (type.equals("larger"))
|
||
|
|
o.setDisplaySize(FixedAngleObject.LARGER);
|
||
|
|
if (type.equals("rectangle"))
|
||
|
|
o.setDisplaySize(FixedAngleObject.RECT);
|
||
|
|
}
|
||
|
|
setName(tag, o);
|
||
|
|
set(tree, o);
|
||
|
|
c.add(o);
|
||
|
|
setConditionals(tree, c, o);
|
||
|
|
if (tag.hasTrueParam("filled"))
|
||
|
|
o.setFilled(true);
|
||
|
|
if (tag.hasTrueParam("acute"))
|
||
|
|
o.setObtuse(false);
|
||
|
|
else
|
||
|
|
o.setObtuse(true);
|
||
|
|
if (tag.hasTrueParam("inverse"))
|
||
|
|
o.setInverse(true);
|
||
|
|
else
|
||
|
|
o.setInverse(false);
|
||
|
|
if (tag.hasTrueParam("reduced"))
|
||
|
|
o.setReduced(true);
|
||
|
|
else
|
||
|
|
o.setReduced(false);
|
||
|
|
if (tag.hasTrueParam("dragable"))
|
||
|
|
o.setDragable(true);
|
||
|
|
if (tag.hasTrueParam("drawable"))
|
||
|
|
o.setDragable(true); // downward compatibility
|
||
|
|
if (tag.hasParam("fixed"))
|
||
|
|
o.setFixed(tag.getValue("fixed"));
|
||
|
|
else
|
||
|
|
throw new ConstructionException("");
|
||
|
|
} catch (final ConstructionException e) {
|
||
|
|
throw e;
|
||
|
|
} catch (final Exception e) {
|
||
|
|
throw new ConstructionException("Angle parameters illegal!");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public String getTag() {
|
||
|
|
return "Angle";
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public void construct(final Construction c, final String name,
|
||
|
|
final String params[], final int nparams)
|
||
|
|
throws ConstructionException {
|
||
|
|
if (nparams != 3)
|
||
|
|
throw new ConstructionException(Global.name("exception.nparams"));
|
||
|
|
final ConstructionObject P1 = c.find(params[0]);
|
||
|
|
if (P1 == null)
|
||
|
|
throw new ConstructionException(Global.name("exception.notfound")
|
||
|
|
+ " " + params[0]);
|
||
|
|
final ConstructionObject P2 = c.find(params[1]);
|
||
|
|
if (P2 == null)
|
||
|
|
throw new ConstructionException(Global.name("exception.notfound")
|
||
|
|
+ " " + params[1]);
|
||
|
|
final ConstructionObject P3 = c.find(params[2]);
|
||
|
|
if (P3 == null || !(P3 instanceof PointObject)) {
|
||
|
|
final Expression ex = new Expression(params[2], c, null);
|
||
|
|
if (!ex.isValid())
|
||
|
|
throw new ConstructionException(Global.name("exception.expression"));
|
||
|
|
final FixedAngleObject s = new FixedAngleObject(c,
|
||
|
|
(PointObject) P1, (PointObject) P2, 0, 0);
|
||
|
|
s.setFixed(params[2]);
|
||
|
|
if (!name.equals(""))
|
||
|
|
s.setNameCheck(name);
|
||
|
|
c.add(s);
|
||
|
|
s.setDefaults();
|
||
|
|
s.setObtuse(true);
|
||
|
|
s.setFixed(params[2]);
|
||
|
|
s.validate();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (!(P1 instanceof PointObject))
|
||
|
|
throw new ConstructionException(Global.name("exception.type") + " "
|
||
|
|
+ params[0]);
|
||
|
|
if (!(P2 instanceof PointObject))
|
||
|
|
throw new ConstructionException(Global.name("exception.type") + " "
|
||
|
|
+ params[1]);
|
||
|
|
if (!(P3 instanceof PointObject))
|
||
|
|
throw new ConstructionException(Global.name("exception.type") + " "
|
||
|
|
+ params[2]);
|
||
|
|
if (P1 == P2 || P2 == P3)
|
||
|
|
throw new ConstructionException(Global.name("exception.parameter"));
|
||
|
|
final AngleObject s = new AngleObject(c, (PointObject) P1,
|
||
|
|
(PointObject) P2, (PointObject) P3);
|
||
|
|
if (!name.equals(""))
|
||
|
|
s.setNameCheck(name);
|
||
|
|
c.add(s);
|
||
|
|
s.setDefaults();
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|