public RelevantLine[] GetRelevantObjects(RelevantLine line1, RelevantLine line2)
{
if (!Line2.Intersection(line1.Child, line2.Child, out var intersection))
{
return(null);
}
var dir1Norm = Vector2.Normalize(line1.Child.DirectionVector);
var dir2Norm = Vector2.Normalize(line2.Child.DirectionVector);
return(new[] {
new RelevantLine(new Line2(intersection, dir1Norm + dir2Norm)),
new RelevantLine(new Line2(intersection, dir1Norm - dir2Norm))
});
}
public RelevantLine GetRelevantObjects(RelevantLine line1, RelevantLine line2)
{
// Any line can be the axis
if (MySettings.AxisInputPredicate.Check(line1, this) &&
MySettings.OtherInputPredicate.Check(line2, this))
{
return(new RelevantLine(Line2.FromPoints(Vector2.Mirror(line2.Child.PositionVector, line1.Child),
Vector2.Mirror(line2.Child.PositionVector + line2.Child.DirectionVector, line1.Child))));
}
if (MySettings.AxisInputPredicate.Check(line2, this) &&
MySettings.OtherInputPredicate.Check(line1, this))
{
return(new RelevantLine(Line2.FromPoints(Vector2.Mirror(line1.Child.PositionVector, line2.Child),
Vector2.Mirror(line1.Child.PositionVector + line1.Child.DirectionVector, line2.Child))));
}
return(null);
}
public IEnumerable <RelevantPoint> GetLineCircleIntersection(RelevantLine line, RelevantCircle circle)
{
return(Circle.Intersection(circle.Child, line.Child, out var intersections) ? intersections.Select(o => new RelevantPoint(o)) : null);
}
public RelevantPoint GetLineLineIntersection(RelevantLine line1, RelevantLine line2)
{
return(Line2.Intersection(line1.Child, line2.Child, out var intersection) ? new RelevantPoint(intersection) : null);
}
public RelevantCircle GetRelevantObjects(RelevantLine axis, RelevantCircle circle)
{
return(!MySettings.AxisInputPredicate.Check(axis, this) || !MySettings.OtherInputPredicate.Check(circle, this) ? null :
new RelevantCircle(new Circle(Vector2.Mirror(circle.Child.Centre, axis.Child), circle.Child.Radius)));
}
public RelevantPoint GetRelevantObjects(RelevantLine axis, RelevantPoint point)
{
return(!MySettings.AxisInputPredicate.Check(axis, this) || !MySettings.OtherInputPredicate.Check(point, this) ? null :
new RelevantPoint(Vector2.Mirror(point.Child, axis.Child)));
}
public RelevantLine GetRelevantObjects(RelevantLine line, RelevantPoint point)
{
return(new RelevantLine(new Line2(point.Child, line.Child.DirectionVector)));
}
public RelevantLine GetRelevantObjects(RelevantPoint origin, RelevantLine line)
{
return(!MySettings.OriginInputPredicate.Check(origin, this) || !MySettings.OtherInputPredicate.Check(line, this) ? null :
new RelevantLine(Line2.FromPoints(Matrix2.Mult(Matrix2.CreateRotation(MathHelper.DegreesToRadians(MySettings.Angle)), line.Child.PositionVector - origin.Child) * MySettings.Scalar + origin.Child,
Matrix2.Mult(Matrix2.CreateRotation(MathHelper.DegreesToRadians(MySettings.Angle)), line.Child.PositionVector + line.Child.DirectionVector - origin.Child) * MySettings.Scalar + origin.Child)));
}
