public bool Equals(Line other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return (Equals(other.Start, Start) && Equals(other.End, End))
|| (Equals(other.End, Start) && Equals(other.Start, End));
}
/// <summary>
/// Returns the intersection point closest to the start of the line.
/// </summary>
/// <param name="line">The intersection line</param>
/// <returns>The closest intersecting point, or null if the line doesn't intersect.</returns>
public override Coordinate GetIntersectionPoint(Line line)
{
var faces = GetBoxFaces().Union(MetaData.GetAll<List<Face>>().SelectMany(x => x));
return faces.Select(x => x.GetIntersectionPoint(line))
.Where(x => x != null)
.OrderBy(x => (x - line.Start).VectorMagnitude())
.FirstOrDefault();
}
public UnitRotate(decimal scalar, Line axis)
{
Rotation = scalar;
Axis = axis;
}
private Coordinate GetIntersectionPoint(MapObject obj, Line line)
{
if (obj == null) return null;
var solid = obj as Solid;
if (solid == null) return obj.GetIntersectionPoint(line);
return solid.Faces.Where(x => x.Opacity > 0 && !x.IsHidden)
.Select(x => x.GetIntersectionPoint(line))
.Where(x => x != null)
.OrderBy(x => (x - line.Start).VectorMagnitude())
.FirstOrDefault();
}
public bool EquivalentTo(Line other, decimal delta = 0.0001m)
{
return (Start.EquivalentTo(other.Start, delta) && End.EquivalentTo(other.End, delta))
|| (End.EquivalentTo(other.Start, delta) && Start.EquivalentTo(other.End, delta));
}
