@Override
public void compute() {
// check origin
if (!((GeoElement) origin).isDefined() || origin.isInfinite()) {
getQuadric().setUndefined();
return;
}
// check direction
Coords d = getDirection();
if (d.equalsForKernel(0, Kernel.STANDARD_PRECISION)) {
getQuadric().setUndefined();
return;
}
// check number
double r = getComputer().getNumber(((NumberValue) getNumber()).getDouble());
if (Double.isNaN(r)) {
getQuadric().setUndefined();
return;
}
// compute the quadric
getQuadric().setDefined();
getComputer().setQuadric(getQuadric(), origin.getInhomCoordsInD(3), d, r);
}
@Override
public final String toString() {
// Michael Borcherds 2008-03-30
// simplified to allow better Chinese translation
if (algoAnglePoly != null) {
return app.getPlain(
"AngleBetweenABCofD",
An.getLabel(),
Bn.getLabel(),
Cn.getLabel(),
algoAnglePoly.getPolygon().getNameDescription());
}
return app.getPlain("AngleBetweenABC", An.getLabel(), Bn.getLabel(), Cn.getLabel());
}
@Override
public String toString() {
// Michael Borcherds 2008-03-30
// simplified to allow better Chinese translation
return app.getPlain("IncircleOfTriangleABC", A.getLabel(), B.getLabel(), C.getLabel());
}
@Override
public void compute() {
pi.updateCoords2D();
result.setValue(region.isInRegion(pi.getX2D(), pi.getY2D()));
}
public AlgoAnglePoints copy() {
return new AlgoAnglePoints(An.copy(), Bn.copy(), Cn.copy());
}
public String toString() {
return app.getPlain("PlaneThroughAParallelToB", point.getLabel(), getSecondInput().getLabel());
}