public static AbstractCircleFace Create(Face face)
{
FaceData data = FaceUtils.AskFaceData(face);
AbstractCircleFace abs = null;
switch (face.SolidFaceType)
{
case Face.FaceType.Cylindrical:
abs = new CylinderFace(data);
break;
case Face.FaceType.Conical:
abs = new CircularConeFace(data);
break;
case Face.FaceType.Planar:
List <ArcEdgeData> edge = new List <ArcEdgeData>();
if (CircleAnnylusFace.IsCircleAnnylus(face, out edge))
{
abs = new CircleAnnylusFace(data, edge);
}
break;
default:
break;
}
return(abs);
}
public CylinderFeater(List <AbstractCircleFace> circle, CylinderFace cyl)
{
this.Cylinder = cyl;
this.CylinderFace = circle;
SetDirection(cyl.Direction);
}
/// <summary>
/// 获取圆柱特征
/// </summary>
/// <param name="circle"></param>
/// <param name="cyl"></param>
/// <returns></returns>
public static CylinderFeater GetCylinderFeater(List <AbstractCircleFace> circle, CylinderFace cyl)
{
List <AbstractCircleFace> cylinder = new List <AbstractCircleFace>();
cylinder.Add(cyl);
int index = circle.IndexOf(cyl);
if (index != -1)
{
for (int i = index - 1; i >= 0; i--)
{
if (!(circle[i] is CylinderFace))
{
cylinder.Add(circle[i]);
}
if ((circle[i] is CylinderFace) && (UMathUtils.IsEqual((circle[i] as CylinderFace).Radius, cyl.Radius)))
{
cylinder.Add(circle[i]);
}
if (circle[i] is CircleAnnylusFace)
{
break;
}
}
for (int i = index + 1; i < circle.Count; i++)
{
if (!(circle[i] is CylinderFace))
{
cylinder.Add(circle[i]);
}
if ((circle[i] is CylinderFace) && (UMathUtils.IsEqual((circle[i] as CylinderFace).Radius, cyl.Radius)))
{
cylinder.Add(circle[i]);
}
if (circle[i] is CircleAnnylusFace)
{
break;
}
}
}
return(new CylinderFeater(cylinder, cyl));
}
