public TriangleCorner(Point2D o, Point2D a, Point2D b) {
this.o = o;
this.a = a;
this.b = b;
this.translateO = new UTranslate(o);
this.translateOreverse = translateO.reverse();
final Point2D a2 = translateOreverse.getTranslated(a);
final Point2D b2 = translateOreverse.getTranslated((b));
final Point2D a3, b3;
if (a2.getX() == 0) {
a3 = a2;
b3 = b2;
this.rotation = RotationZoom.none();
this.rotationInverse = RotationZoom.none();
} else {
this.rotation = RotationZoom.builtRotationOnYaxis(a2);
this.rotationInverse = rotation.inverse();
a3 = rotation.getPoint(a2);
b3 = rotation.getPoint(b2);
}
this.simple = new TriangleCornerSimple(a3, b3);
}
public Balloon getCenterWithFixedRadius(double radius) {
final Point2D centerSimple = simple.getCenterWithFixedRadius(radius);
return new Balloon(rotationInverse.getPoint(translateO.getTranslated(centerSimple)), radius);
}
public Circle rotateZoom(RotationZoom rotationZoom) {
if (rotationZoom.isNone()) {
return this;
}
return new Circle(rotationZoom.applyZoom(radius));
}
