// TODO Unify the result to same type for lpProject
protected GeomObj2 intersectPlane(Line that) {
if ((type == CohoDouble.type || that.type() == CohoDouble.type)
&& (type instanceof ScaleType && that.type() instanceof ScaleType)) {
try {
GeomObj2 obj =
this.specifyType(DoubleInterval.type)
.baseIntersectPlane(that.specifyType(DoubleInterval.type));
// make sure the error is not large when conver to double
// System.out.println(obj.maxError());
if (obj.maxError() > eps) throw new ArithmeticException();
return obj;
} catch (ArithmeticException e) {
// System.out.println("here");
return this.specifyType(CohoAPR.type).baseIntersectPlane(that.specifyType(CohoAPR.type));
}
} else { // NOTICE: don't use double and interval. the result may contain error.
return baseIntersectPlane(that);
}
}
