public static FGEQuarterPlane makeFGEQuarterPlane(FGEPoint point, CardinalQuadrant quadrant) {
if (quadrant == CardinalQuadrant.NORTH_EAST) {
return new FGEQuarterPlane(
FGEHalfPlane.makeFGEHalfPlane(point, CardinalDirection.NORTH),
FGEHalfPlane.makeFGEHalfPlane(point, CardinalDirection.EAST));
} else if (quadrant == CardinalQuadrant.NORTH_WEST) {
return new FGEQuarterPlane(
FGEHalfPlane.makeFGEHalfPlane(point, CardinalDirection.NORTH),
FGEHalfPlane.makeFGEHalfPlane(point, CardinalDirection.WEST));
} else if (quadrant == CardinalQuadrant.SOUTH_EAST) {
return new FGEQuarterPlane(
FGEHalfPlane.makeFGEHalfPlane(point, CardinalDirection.SOUTH),
FGEHalfPlane.makeFGEHalfPlane(point, CardinalDirection.EAST));
} else /* quadrant == CardinalQuadrant.SOUTH_WEST */ {
return new FGEQuarterPlane(
FGEHalfPlane.makeFGEHalfPlane(point, CardinalDirection.SOUTH),
FGEHalfPlane.makeFGEHalfPlane(point, CardinalDirection.WEST));
}
}
@Override
public FGEQuarterPlane transform(AffineTransform t) {
return new FGEQuarterPlane(halfPlane1.transform(t), halfPlane2.transform(t));
}
@Override
public boolean containsPoint(FGEPoint p) {
return halfPlane1.containsPoint(p) && halfPlane2.containsPoint(p);
}
@Override
public String toString() {
return "FGEQuarterPlane: " + halfPlane1.toString() + " " + halfPlane2.toString();
}
