/// <summary>
/// Initializes a new instance of the Cube3D class
/// </summary>
/// <param name="faces">Faces</param>
/// <param name="position">Position</param>
public Cube3D(IEnumerable<Face3D> faces, CubeFlag position, Point3D location, double scale)
{
this.Faces = faces;
this.Position = position;
this.Location = location;
this.Scale = scale;
}
// *** METHODS ***
/// <summary>
/// Rotates the point around a particular axis
/// </summary>
/// <param name="type">Rotation axis</param>
/// <param name="angleInDeg">Angle to be rotated</param>
public void Rotate(RotationType type, double angleInDeg)
{
// Rotation matrix: http://de.wikipedia.org/wiki/Drehmatrix
double rad = angleInDeg * Math.PI / 180;
double cosa = Math.Cos(rad);
double sina = Math.Sin(rad);
Point3D old = new Point3D(this.X, this.Y, this.Z);
switch (type)
{
case RotationType.X:
this.Y = old.Y * cosa - old.Z * sina;
this.Z = old.Y * sina + old.Z * cosa;
break;
case RotationType.Y:
this.X = old.Z * sina + old.X * cosa;
this.Z = old.Z * cosa - old.X * sina;
break;
case RotationType.Z:
this.X = old.X * cosa - old.Y * sina;
this.Y = old.X * sina + old.Y * cosa;
break;
}
}
// *** METHODS ***
/// <summary>
/// Rotates the point around a particular axis
/// </summary>
/// <param name="type">Rotation axis</param>
/// <param name="angle">Angle to be rotated</param>
/// <param name="center">Center point of rotation</param>
public Cube3D Rotate(RotationType type, double angle, Point3D center)
{
//Deep Clone
var faces = new List<Face3D>();
foreach (var f2 in from f in this.Faces let edges = f.Vertices.Select(p => new Point3D(p.X, p.Y, p.Z)).ToList() select new Face3D(edges, f.Color, f.Position, f.MasterPosition))
{
f2.Vertices.ToList().ForEach(e => { e.X -= center.X; e.Y -= center.Y; e.Z -= center.Z; });
f2.Rotate(type, angle);
f2.Vertices.ToList().ForEach(e => { e.X += center.X; e.Y += center.Y; e.Z += center.Z; });
faces.Add(f2);
}
return new Cube3D(faces, this.Position, this.Location, this.Scale);
}
// *** CONSTRUCTOR ***
/// <summary>
/// Initializes a new instance of the Cube3D class
/// </summary>
/// <param name="location">Center point</param>
/// <param name="scale">Scale</param>
/// <param name="position">Position</param>
/// <param name="faces">Faces</param>
public Cube3D(Point3D location, double scale, CubeFlag position, IEnumerable<Face> faces)
{
this.Faces = UniCube.GenFaces3D(position);
this.Position = position;
this.Location = location;
this.Scale = scale;
this.Faces.ToList().ForEach(f =>
{
f.Color = faces.First(face => face.Position == f.Position).Color;
f.Vertices.ToList().ForEach(e =>
{
e.X *= scale;
e.Y *= scale;
e.Z *= scale; //scale
e.X += location.X;
e.Y += location.Y;
e.Z += location.Z; //translate
});
});
}
// *** METHODS ***
/// <summary>
/// Rotates the point around a particular axis
/// </summary>
/// <param name="type">Rotation axis</param>
/// <param name="angle">Angle to be rotated</param>
/// <param name="center">Center point of rotation</param>
public Cube3D Rotate(RotationType type, double angle, Point3D center)
{
//Deep Clone
List<Face3D> faces = new List<Face3D>();
foreach (Face3D f in Faces)
{
List<Point3D> edges = new List<Point3D>();
foreach (Point3D p in f.Vertices) { edges.Add(new Point3D(p.X, p.Y, p.Z)); }
Face3D f2 = new Face3D(edges, f.Color, f.Position, f.MasterPosition);
f2.Vertices.ToList().ForEach(e => { e.X -= center.X; e.Y -= center.Y; e.Z -= center.Z; });
f2.Rotate(type, angle);
f2.Vertices.ToList().ForEach(e => { e.X += center.X; e.Y += center.Y; e.Z += center.Z; });
faces.Add(f2);
}
return new Cube3D(faces, this.Position, this.Location,this.Scale);
}
