/// <summary>
/// overrides the <see cref="Surface.Copy"/> method and sets the belonging fields.
/// </summary>
/// <returns>the copied surface</returns>
public override Surface Copy()
{
Torus Result = base.Copy() as Torus;
Result.InnerRadius = InnerRadius;
Result.OuterRadius = OuterRadius;
return(Result);
}
/// <summary>
/// overrides <see cref="Solid.Refresh"/>.
/// </summary>
public override void Refresh()
{
Clear();
Torus TorusSurface = new Torus();
TorusSurface.VResolution = VResolution;
TorusSurface.UResolution = UResolution;
TorusSurface.InnerRadius = InnerRadius;
TorusSurface.OuterRadius = OuterRadius;
Vertex3d[,] Points = new Vertex3d[TorusSurface.UResolution, TorusSurface.VResolution];
xyz[,] Normals = new xyz[TorusSurface.UResolution, TorusSurface.VResolution];
Line3D[,] HorzCurves = new Line3D[TorusSurface.UResolution, TorusSurface.VResolution];
Line3D[,] VertCurves = new Line3D[TorusSurface.UResolution, TorusSurface.VResolution];
for (int i = 0; i < TorusSurface.UResolution; i++)
{
for (int j = 0; j < TorusSurface.VResolution; j++)
{
Normals[i, j] = TorusSurface.Normal(((float)i / (float)TorusSurface.UResolution), (float)j / (float)TorusSurface.VResolution);
Points[i, j] = new Vertex3d(TorusSurface.Value((float)i / (float)TorusSurface.UResolution, (float)j / (float)TorusSurface.VResolution));
VertexList.Add(Points[i, j]);
}
}
for (int i = 0; i < TorusSurface.UResolution; i++)
{
for (int j = 0; j < TorusSurface.VResolution; j++)
{
if (i + 1 < TorusSurface.UResolution)
{
HorzCurves[i, j] = new Line3D(Points[i, j].Value, Points[i + 1, j].Value);
}
else
{
HorzCurves[i, j] = new Line3D(Points[i, j].Value, Points[0, j].Value);
}
HorzCurves[i, j].Neighbors = new Face[2];
EdgeCurveList.Add(HorzCurves[i, j]);
if (j + 1 < TorusSurface.VResolution)
{
VertCurves[i, j] = new Line3D(Points[i, j].Value, Points[i, j + 1].Value);
}
else
{
VertCurves[i, j] = new Line3D(Points[i, j].Value, Points[i, 0].Value);
}
VertCurves[i, j].Neighbors = new Face[2];
EdgeCurveList.Add(VertCurves[i, j]);
}
}
for (int i = 0; i < TorusSurface.UResolution; i++)
{
for (int j = 0; j < TorusSurface.VResolution; j++)
{
int jIndex = -1;
if (j + 1 < TorusSurface.VResolution)
{
jIndex = j + 1;
}
else
{
jIndex = 0;
}
int iIndex = -1;
if (i + 1 < TorusSurface.UResolution)
{
iIndex = i + 1;
}
else
{
iIndex = 0;
}
Vertex3d A = Points[i, j];
Vertex3d B = null;
B = Points[i, jIndex];
Vertex3d C = null;
C = Points[iIndex, jIndex];
Vertex3d D = null;
D = Points[iIndex, j];
Face F = new Face();
FaceList.Add(F);
F.Surface = new SmoothPlane(Points[i, j].Value, Points[iIndex, jIndex].Value, Points[i, jIndex].Value, Points[iIndex, j].Value, Normals[i, j], Normals[iIndex, jIndex], Normals[i, jIndex], Normals[iIndex, j]);;
EdgeLoop EL = new EdgeLoop();
F.Bounds.Add(EL);
if (A != B)
{
Edge E = new Edge();
EdgeList.Add(E);
EL.Add(E);
E.EdgeStart = A;
E.EdgeEnd = B;
E.EdgeCurve = VertCurves[i, j];
E.EdgeCurve.Neighbors[0] = F;
E.SameSense = true;
E.ParamCurve = F.Surface.To2dCurve(E.EdgeCurve);
}
else
{
}
if (B != C)
{
Edge E = new Edge();
EL.Add(E);
EdgeList.Add(E);
E.EdgeStart = B;
E.EdgeEnd = C;
if (j + 1 < TorusSurface.VResolution)
{
E.EdgeCurve = HorzCurves[i, j + 1];
}
else
{
E.EdgeCurve = HorzCurves[i, 0];
}
if (E.EdgeCurve.A.dist(B.Value) > 0.001)
{
}
E.EdgeCurve.Neighbors[0] = F;
E.SameSense = true;
E.ParamCurve = F.Surface.To2dCurve(E.EdgeCurve);
}
else
{
}
if (C != D)
{
Edge E = new Edge();
EL.Add(E);
EdgeList.Add(E);
E.EdgeStart = C;
E.EdgeEnd = D;
if (i + 1 < TorusSurface.UResolution)
{
E.EdgeCurve = VertCurves[i + 1, j];
}
else
{
E.EdgeCurve = VertCurves[0, j];
}
E.EdgeCurve.Neighbors[1] = F;
E.SameSense = false;
E.ParamCurve = F.Surface.To2dCurve(E.EdgeCurve);
E.ParamCurve.Invert();
}
else
{
}
if (A != D)
{
Edge E = new Edge();
EL.Add(E);
EdgeList.Add(E);
E.EdgeStart = D;
E.EdgeEnd = A;
E.EdgeCurve = HorzCurves[i, j];
E.EdgeCurve.Neighbors[1] = F;
E.SameSense = false;
E.ParamCurve = F.Surface.To2dCurve(E.EdgeCurve);
E.ParamCurve.Invert();
}
else
{
}
}
}
RefreshParamCurves();
}