public override Snap.NX.Face GetChamferFace()
{
if (ChamferFace != null)
{
return(ChamferFace);
}
Snap.NX.Face result = null;
var results = new List <Snap.NX.Face>();
if (BaseFace != null)
{
var baseFOriention = new Snap.Orientation(BaseFace.GetFaceDirection());
var v1 = Snap.Vector.Unit(baseFOriention.AxisX);
var v2 = Snap.Vector.Unit(baseFOriention.AxisY);
var v3 = Snap.Vector.Unit(v1 + v2);
var v4 = v3.Copy(Snap.Geom.Transform.CreateRotation(new Snap.Position(), BaseFace.GetFaceDirection(), 90)).Unitize();
var chamferFaces = ElecBody.Faces.Where(u => u.ObjectSubType == Snap.NX.ObjectTypes.SubType.FacePlane && Snap.Compute.Distance(u, BaseFace) < SnapEx.Helper.Tolerance).ToList();
chamferFaces.ForEach(u =>
{
var faceDir = u.GetFaceDirection();
if (SnapEx.Helper.Equals(v3, faceDir, SnapEx.Helper.Tolerance) ||
SnapEx.Helper.Equals(-v3, faceDir, SnapEx.Helper.Tolerance) ||
SnapEx.Helper.Equals(-v4, faceDir, SnapEx.Helper.Tolerance) ||
SnapEx.Helper.Equals(v4, faceDir, SnapEx.Helper.Tolerance)
)
{
results.Add(u);
}
});
}
result = results.FirstOrDefault();
if (results.Count > 1)
{
var baseFaceBoxUV = BaseFace.BoxUV;
var elecBasePos = BaseFace.Position((baseFaceBoxUV.MinU + baseFaceBoxUV.MaxU) / 2, (baseFaceBoxUV.MinV + baseFaceBoxUV.MaxV) / 2);
var faceDirection = BaseFace.GetFaceDirection();
var plane = new Snap.Geom.Surface.Plane(elecBasePos, faceDirection);
foreach (var u in results)
{
var uv = u.BoxUV;
var cneterPoint = u.Position((uv.MaxU + uv.MinU) / 2, (uv.MaxV + uv.MaxV) / 2);
var resullt = Snap.Compute.ClosestPoints(cneterPoint, plane);
var dir = Snap.Vector.Unit(resullt.Point1 - resullt.Point2);
if (SnapEx.Helper.Equals(dir, -faceDirection) && Snap.Compute.Distance(BaseFace, u) < SnapEx.Helper.Tolerance)
{
result = u;
break;
}
}
}
ChamferFace = result;
return(result);
}
protected override Snap.NX.Face GetTopFace()
{
var faceDirection = BaseFace.GetFaceDirection();
var faces = ElecBody.Faces.ToList();
var topFace = faces.Where(u => u.IsHasAttr(ELEC_BASE_BOTTOM_FACE)).FirstOrDefault();
if (topFace == null)
{
var topFaces = faces.Where(u => u.ObjectSubType == Snap.NX.ObjectTypes.SubType.FacePlane).Where(u => SnapEx.Helper.Equals(-faceDirection, u.GetFaceDirection())).ToList();
topFace = topFaces.FirstOrDefault();
if (topFaces.Count > 1)
{
var basePlane = BaseFace as Snap.NX.Face.Plane;
var baseOrigin = basePlane.Geometry.Origin;
var baseFaceBox = BaseFace.Box;
var baseCenterPoint = new Snap.Position((baseFaceBox.MaxX + baseFaceBox.MinX) / 2, (baseFaceBox.MaxY + baseFaceBox.MinY) / 2, (baseFaceBox.MaxZ + baseFaceBox.MinZ) / 2);
topFaces.ForEach(u => {
var uBox = u.Box;
var uCenterPoint = new Snap.Position((uBox.MaxX + uBox.MinX) / 2, (uBox.MaxY + uBox.MinY) / 2, (uBox.MaxZ + uBox.MinZ) / 2);
if (SnapEx.Helper.Equals(u.GetFaceDirection(), Snap.Vector.Unit(uCenterPoint - baseCenterPoint), SnapEx.Helper.Tolerance))
{
topFace = u;
return;
}
});
}
}
TopFace = topFace;
return(topFace);
}
/// <summary>
/// 获取象限类型
/// </summary>
public QuadrantType GetQuadrantType(Snap.Orientation wcs, QuadrantType defaultQ = QuadrantType.First)
{
var result = defaultQ;
var chamferFace = GetChamferFace();
if (chamferFace != null && BaseFace != null)
{
var dir = chamferFace.GetFaceDirection().Copy(GetElecTransWcsToAcs(BaseFace.GetFaceDirection(), wcs));
result = SnapEx.Helper.GetQuadrantType(dir);
}
return(result);
}
public override Snap.NX.Face GetTopFace()
{
if (TopFace != null)
{
return(TopFace);
}
var faceDirection = BaseFace.GetFaceDirection();
var faces = ElecBody.Faces.ToList();
var topFaces = faces.Where(u => u.ObjectSubType == Snap.NX.ObjectTypes.SubType.FacePlane).Where(u =>
SnapEx.Helper.Equals(-faceDirection, u.GetFaceDirection())
).ToList();
var topFace = topFaces.OrderByDescending(u => u.GetPlaneProjectArea(faceDirection)).FirstOrDefault();
if (topFace == null)
{
topFace = BaseFace;
}
TopFace = topFace;
return(topFace);
}
public override Snap.NX.Face GetChamferFace()
{
Snap.NX.Face result = null;
var results = new List <Snap.NX.Face>();
if (BaseFace != null && DiagonalLine != null)
{
var boxUV = BaseFace.BoxUV;
var points = new List <Snap.Position>();
points.Add(BaseFace.Position(boxUV.MinU, boxUV.MinV));
points.Add(BaseFace.Position(boxUV.MinU, boxUV.MaxV));
points.Add(BaseFace.Position(boxUV.MaxU, boxUV.MinV));
points.Add(BaseFace.Position(boxUV.MaxU, boxUV.MaxV));
points.RemoveAll(u => SnapEx.Helper.Equals(u, DiagonalLine.StartPoint, SnapEx.Helper.Tolerance));
points.RemoveAll(u => SnapEx.Helper.Equals(u, DiagonalLine.EndPoint, SnapEx.Helper.Tolerance));
var v1 = Snap.Vector.Unit(points.First() - DiagonalLine.StartPoint);
var v2 = Snap.Vector.Unit(points.First() - DiagonalLine.EndPoint);
var v3 = Snap.Vector.Unit(v1 + v2);
var v4 = v3.Copy(Snap.Geom.Transform.CreateRotation(new Snap.Position(), BaseFace.GetFaceDirection(), 90)).Unitize();
if (points.Count > 0)
{
ElecBody.Faces.Where(u => u.ObjectSubType == Snap.NX.ObjectTypes.SubType.FacePlane).ToList().ForEach(u =>
{
var faceDir = u.GetFaceDirection();
if (SnapEx.Helper.Equals(v3, faceDir, SnapEx.Helper.Tolerance) ||
SnapEx.Helper.Equals(-v3, faceDir, SnapEx.Helper.Tolerance) ||
SnapEx.Helper.Equals(-v4, faceDir, SnapEx.Helper.Tolerance) ||
SnapEx.Helper.Equals(v4, faceDir, SnapEx.Helper.Tolerance)
)
{
results.Add(u);
}
});
}
}
result = results.FirstOrDefault();
if (results.Count > 1)
{
var baseFaceBoxUV = BaseFace.BoxUV;
var elecBasePos = BaseFace.Position((baseFaceBoxUV.MinU + baseFaceBoxUV.MaxU) / 2, (baseFaceBoxUV.MinV + baseFaceBoxUV.MaxV) / 2);
var faceDirection = BaseFace.GetFaceDirection();
var plane = new Snap.Geom.Surface.Plane(elecBasePos, faceDirection);
results.ForEach(u => {
var uv = u.BoxUV;
var cneterPoint = u.Position((uv.MaxU + uv.MinU) / 2, (uv.MaxV + uv.MaxV) / 2);
var resullt = Snap.Compute.ClosestPoints(cneterPoint, plane);
var dir = Snap.Vector.Unit(resullt.Point1 - resullt.Point2);
if (SnapEx.Helper.Equals(dir, -faceDirection))
{
result = u;
return;
}
});
}
ChamferFace = result;
return(result);
}