/// <summary>
/// implements the <see cref="INurbs3d.getUKnots"/> method.
/// </summary>
/// <returns></returns>
public override xyz[,] getCtrlPoints()
{
double Factor = 0.0000;
xyz[,] ControlPoints = new xyz[, ] {
{ new xyz(0, Factor, -Radius), new xyz(0, Radius, -Radius), new xyz(0, Radius, 0), new xyz(0, Radius, Radius), new xyz(0, Factor, Radius) },
{ new xyz(-Factor, Factor, -Radius), new xyz(-Radius, Radius, -Radius), new xyz(-Radius, Radius, 0), new xyz(-Radius, Radius, Radius), new xyz(-Factor, Factor, Radius) },
{ new xyz(-Factor, 0, -Radius), new xyz(-Radius, 0, -Radius), new xyz(-Radius, 0, 0), new xyz(-Radius, 0, Radius), new xyz(-Factor, 0, Radius) },
{ new xyz(-Factor, -Factor, -Radius), new xyz(-Radius, -Radius, -Radius), new xyz(-Radius, -Radius, 0), new xyz(-Radius, -Radius, Radius), new xyz(-Factor, -Factor, Radius) },
{ new xyz(0, -Factor, -Radius), new xyz(0, -Radius, -Radius), new xyz(0, -Radius, 0), new xyz(0, -Radius, Radius), new xyz(0, -Factor, Radius) },
{ new xyz(Factor, -Factor, -Radius), new xyz(Radius, -Radius, -Radius), new xyz(Radius, -Radius, 0), new xyz(Radius, -Radius, Radius), new xyz(Factor, -Factor, Radius) },
{ new xyz(Factor, 0, -Radius), new xyz(Radius, 0, -Radius), new xyz(Radius, 0, 0), new xyz(Radius, 0, Radius), new xyz(Factor, 0, Radius) },
{ new xyz(Factor, Factor, -Radius), new xyz(Radius, Radius, -Radius), new xyz(Radius, Radius, 0), new xyz(Radius, Radius, Radius), new xyz(Factor, Factor, Radius) },
{ new xyz(0, Factor, -Radius), new xyz(0, Radius, -Radius), new xyz(0, Radius, 0), new xyz(0, Radius, Radius), new xyz(0, Factor, Radius) }
};
for (int i = 0; i < ControlPoints.GetLength(0); i++)
{
for (int j = 0; j < ControlPoints.GetLength(1); j++)
{
ControlPoints[i, j] = Base.Absolut(ControlPoints[i, j]);
}
}
return(ControlPoints);
}
/// <summary>
/// implements the <see cref="INurbs3d.getUKnots"/> method.
/// </summary>
/// <returns></returns>
public override xyz[,] getCtrlPoints()
{
RefreshEnvBox();
double BaseRadius = Radius;
double Max = Env.Y + Env.Height;
double Min = Env.Y;
xyz[,] CP = new xyz[, ]
{
{ new xyz(BaseRadius, 0, 0), new xyz(BaseRadius, 0, Height) },
{ new xyz(BaseRadius, BaseRadius, 0), new xyz(BaseRadius, BaseRadius, Height) },
{ new xyz(0, BaseRadius, 0), new xyz(0, BaseRadius, Height) },
{ new xyz(-BaseRadius, BaseRadius, 0), new xyz(-BaseRadius, BaseRadius, Height) },
{ new xyz(-BaseRadius, 0, 0), new xyz(-BaseRadius, 0, Height) },
{ new xyz(-BaseRadius, -BaseRadius, 0), new xyz(-BaseRadius, -BaseRadius, Height) },
{ new xyz(0, -BaseRadius, 0), new xyz(0, -BaseRadius, Height) },
{ new xyz(BaseRadius, -BaseRadius, 0), new xyz(BaseRadius, -BaseRadius, Height) },
{ new xyz(BaseRadius, 0, 0), new xyz(BaseRadius, 0, Height) },
};
for (int i = 0; i < CP.GetLength(0); i++)
{
for (int j = 0; j < CP.GetLength(1); j++)
{
CP[i, j] = Base.Absolut(CP[i, j]);
}
}
return(CP);
}
/// <summary>
/// implements the <see cref="INurbs3d.getCtrlPoints"/> method.
/// </summary>
/// <returns></returns>
public override xyz[,] getCtrlPoints()
{
if (BoundedCurves != null)
{
Env = BoundedCurves[0].MaxRect;
}
else
{
Env = new RectangleF(new PointF(0, 0), new SizeF((float)Radius, (float)Height));
}
double Max = Env.Y + Env.Height;
double Min = Env.Y;
double BaseRadius = Radius;
double TopR = Radius - Height * System.Math.Tan(HalfAngle);
TopR = Radius - (VFactor * (System.Math.Tan(HalfAngle)));
BaseRadius = Radius - (VFactor * (System.Math.Tan(HalfAngle) * (Min)));
xyz[,] CP = new xyz[, ]
{
{ new xyz(BaseRadius, 0, Min), new xyz(TopR, 0, Max) },
{ new xyz(BaseRadius, BaseRadius, Min), new xyz(TopR, TopR, Max) },
{ new xyz(0, BaseRadius, Min), new xyz(0, TopR, Max) },
{ new xyz(-BaseRadius, BaseRadius, Min), new xyz(-TopR, TopR, Max) },
{ new xyz(-BaseRadius, 0, Min), new xyz(-TopR, 0, Max) },
{ new xyz(-BaseRadius, -BaseRadius, Min), new xyz(-TopR, -TopR, Max) },
{ new xyz(0, -BaseRadius, Min), new xyz(0, -TopR, Max) },
{ new xyz(BaseRadius, -BaseRadius, Min), new xyz(TopR, -TopR, Max) },
{ new xyz(BaseRadius, 0, Min), new xyz(TopR, 0, Max) },
};
for (int i = 0; i < CP.GetLength(0); i++)
{
for (int j = 0; j < CP.GetLength(1); j++)
{
CP[i, j] = Base.Absolut(CP[i, j]);
}
}
return(CP);
}
/// <summary>
/// implements the <see cref="INurbs3d.getUKnots"/> method.
/// </summary>
/// <returns></returns>
public override xyz[,] getCtrlPoints()
{
double IRSqrt = InnerRadius;// / System.Math.Sqrt(2);
xyz[,] CP = new xyz[, ]
{
{
new xyz(OuterRadius + InnerRadius, 0, 0),
new xyz(OuterRadius + InnerRadius, 0, InnerRadius),
new xyz(OuterRadius, 0, InnerRadius),
new xyz(OuterRadius - InnerRadius, 0, InnerRadius),
new xyz(OuterRadius - InnerRadius, 0, 0),
new xyz(OuterRadius - InnerRadius, 0, -InnerRadius),
new xyz(OuterRadius, 0, -InnerRadius),
new xyz(OuterRadius + InnerRadius, 0, -InnerRadius),
new xyz(OuterRadius + InnerRadius, 0, 0),
},
{
new xyz(OuterRadius + InnerRadius, OuterRadius + InnerRadius, 0),
new xyz(OuterRadius + InnerRadius, OuterRadius + InnerRadius, InnerRadius),
new xyz(OuterRadius, OuterRadius, InnerRadius),
new xyz(OuterRadius - InnerRadius, OuterRadius - InnerRadius, InnerRadius),
new xyz(OuterRadius - InnerRadius, OuterRadius - InnerRadius, 0),
new xyz(OuterRadius - InnerRadius, OuterRadius - InnerRadius, -InnerRadius),
new xyz(OuterRadius, OuterRadius, -InnerRadius),
new xyz(OuterRadius + InnerRadius, OuterRadius + InnerRadius, -InnerRadius),
new xyz(OuterRadius + InnerRadius, OuterRadius + InnerRadius, 0),
},
{
new xyz(0, OuterRadius + InnerRadius, 0),
new xyz(0, OuterRadius + InnerRadius, InnerRadius),
new xyz(0, OuterRadius, InnerRadius),
new xyz(0, OuterRadius - InnerRadius, InnerRadius),
new xyz(0, OuterRadius - InnerRadius, 0),
new xyz(0, OuterRadius - InnerRadius, -InnerRadius),
new xyz(0, OuterRadius, -InnerRadius),
new xyz(0, OuterRadius + InnerRadius, -InnerRadius),
new xyz(0, OuterRadius + InnerRadius, 0),
},
{
new xyz(-(OuterRadius + InnerRadius), OuterRadius + InnerRadius, 0),
new xyz(-(OuterRadius + InnerRadius), OuterRadius + InnerRadius, InnerRadius),
new xyz(-OuterRadius, OuterRadius, InnerRadius),
new xyz(-(OuterRadius - InnerRadius), OuterRadius - InnerRadius, InnerRadius),
new xyz(-(OuterRadius - InnerRadius), OuterRadius - InnerRadius, 0),
new xyz(-(OuterRadius - InnerRadius), OuterRadius - InnerRadius, -InnerRadius),
new xyz(-OuterRadius, OuterRadius, -InnerRadius),
new xyz(-(OuterRadius + InnerRadius), OuterRadius + InnerRadius, -InnerRadius),
new xyz(-(OuterRadius + InnerRadius), OuterRadius + InnerRadius, 0),
},
{
new xyz(-(OuterRadius + InnerRadius), 0, 0),
new xyz(-(OuterRadius + InnerRadius), 0, InnerRadius),
new xyz(-OuterRadius, 0, InnerRadius),
new xyz(-(OuterRadius - InnerRadius), 0, InnerRadius),
new xyz(-(OuterRadius - InnerRadius), 0, 0),
new xyz(-(OuterRadius - InnerRadius), 0, -InnerRadius),
new xyz(-OuterRadius, 0, -InnerRadius),
new xyz(-(OuterRadius + InnerRadius), 0, -InnerRadius),
new xyz(-(OuterRadius + InnerRadius), 0, 0),
},
{
new xyz(-(OuterRadius + InnerRadius), -(OuterRadius + InnerRadius), 0),
new xyz(-(OuterRadius + InnerRadius), -(OuterRadius + InnerRadius), InnerRadius),
new xyz(-OuterRadius, -(OuterRadius), InnerRadius),
new xyz(-(OuterRadius - InnerRadius), -(OuterRadius - InnerRadius), InnerRadius),
new xyz(-(OuterRadius - InnerRadius), -(OuterRadius - InnerRadius), 0),
new xyz(-(OuterRadius - InnerRadius), -(OuterRadius - InnerRadius), -InnerRadius),
new xyz(-OuterRadius, -OuterRadius, -InnerRadius),
new xyz(-(OuterRadius + InnerRadius), -(OuterRadius + InnerRadius), -InnerRadius),
new xyz(-(OuterRadius + InnerRadius), -(OuterRadius + InnerRadius), 0),
},
{
new xyz(0, -(OuterRadius + InnerRadius), 0),
new xyz(0, -(OuterRadius + InnerRadius), InnerRadius),
new xyz(0, -OuterRadius, InnerRadius),
new xyz(0, -(OuterRadius - InnerRadius), InnerRadius),
new xyz(0, -(OuterRadius - InnerRadius), 0), new xyz(0, -(OuterRadius - InnerRadius), -InnerRadius),
new xyz(0, -OuterRadius, -InnerRadius),
new xyz(0, -(OuterRadius + InnerRadius), -InnerRadius),
new xyz(0, -(OuterRadius + InnerRadius), 0),
},
{
new xyz(OuterRadius + InnerRadius, -(OuterRadius + InnerRadius), 0),
new xyz(OuterRadius + InnerRadius, -(OuterRadius + InnerRadius), InnerRadius),
new xyz(OuterRadius, -OuterRadius, InnerRadius),
new xyz(OuterRadius - InnerRadius, -(OuterRadius - InnerRadius), InnerRadius),
new xyz(OuterRadius - InnerRadius, -(OuterRadius - InnerRadius), 0),
new xyz(OuterRadius - InnerRadius, -(OuterRadius - InnerRadius), -InnerRadius),
new xyz(OuterRadius, -OuterRadius, -InnerRadius),
new xyz(OuterRadius + InnerRadius, -(OuterRadius + InnerRadius), -InnerRadius),
new xyz(OuterRadius + InnerRadius, -(OuterRadius + InnerRadius), 0),
},
{
new xyz(OuterRadius + InnerRadius, 0, 0),
new xyz(OuterRadius + InnerRadius, 0, InnerRadius),
new xyz(OuterRadius, 0, InnerRadius),
new xyz(OuterRadius - InnerRadius, 0, InnerRadius),
new xyz(OuterRadius - InnerRadius, 0, 0),
new xyz(OuterRadius - InnerRadius, 0, -InnerRadius),
new xyz(OuterRadius, 0, -InnerRadius),
new xyz(OuterRadius + InnerRadius, 0, -InnerRadius),
new xyz(OuterRadius + InnerRadius, 0, 0),
},
};
for (int i = 0; i < CP.GetLength(0); i++)
{
for (int j = 0; j < CP.GetLength(1); j++)
{
CP[i, j] = Base.Absolut(CP[i, j]);
}
}
return(CP);
}