CaRMtl/rene/zirkel/objects/AxisFunctionIntersectionObj...

119 lines
2.8 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.objects;
// file: LineCircleIntersectionObject.java
import rene.util.xml.XmlWriter;
import rene.zirkel.construction.Construction;
public class AxisFunctionIntersectionObject extends IntersectionObject {
public AxisFunctionIntersectionObject(final Construction c,
final AxisObject P1, final FunctionObject P2, final boolean first) {
super(c, P1, P2);
First = first;
validate();
}
// public void updateCircleDep ()
// { ((QuadricObject)P2).addDep(this);
// ((PrimitiveLineObject)P1).addDep(this);
// }
// public void validate ()
// { boolean oldvalid=Valid;
// if (!P1.valid() || !P2.valid()) Valid=false;
// else Valid=true;
// if (!Valid) return;
//
// Coordinates c=AxisObject.intersect(
// (PrimitiveLineObject)P1,(FunctionObject)P2);
//
// if (c==null)
// { if (oldvalid && getConstruction().shouldSwitch())
// { doSwitch();
// if (!getConstruction().noteSwitch()) Switched=false;
// }
// else if (oldvalid && Alternate && Away==null &&
// getConstruction().canAlternate())
// { First=!First;
// }
// Valid=false; return;
// }
// double X1,Y1;
// if (getAway()!=null)
// { double x=getAway().getX(),y=getAway().getY();
// double r=(x-c.X)*(x-c.X)+(y-c.Y)*(y-c.Y);
// double r1=(x-c.X1)*(x-c.X1)+(y-c.Y1)*(y-c.Y1);
// boolean flag=(r>r1);
// if (!StayAway) flag=!flag;
// if (flag)
// {
// setXY(c.X,c.Y);
// X1=c.X1; Y1=c.Y1;
// }
// else
// {
// setXY(c.X1,c.Y1);
// X1=c.X; Y1=c.Y;
// }
// }
// else
// { if (First) { setXY(c.X,c.Y); X1=c.X1; Y1=c.Y1; }
// else { setXY(c.X1,c.Y1); X1=c.X; Y1=c.Y; }
// }
// if (Restricted)
// {
//
// if (!((PrimitiveLineObject)P1).contains(X,Y)) {
// if (!((PrimitiveLineObject)P1).contains(X1,Y1)){
// Valid=false;
// }else{
// setXY(X1,Y1);
// }
//
// }
//
//
// }
// }
@Override
public void printArgs(final XmlWriter xml) {
super.printArgs(xml);
if (First)
xml.printArg("which", "first");
else
xml.printArg("which", "second");
}
@Override
public boolean isSwitchable() {
return true;
}
@Override
public boolean canAlternate() {
return true;
}
}