internal static Snap.Position[] PointSet(Snap.NX.ICurve icurve, int pointCount)
{
Globals.UndoMarkId markId = Globals.SetUndoMark(Globals.MarkVisibility.Invisible, "Snap_PositionArray_EqualParameter999");
PointSetBuilder builder = Globals.WorkPart.NXOpenPart.Features.CreatePointSetBuilder(null);
builder.Type = PointSetBuilder.Types.CurvePoints;
builder.CurvePointsBy = PointSetBuilder.CurvePointsType.EqualArcLength;
builder.Associative = false;
builder.NumberOfPointsExpression.RightHandSide = pointCount.ToString();
builder.StartPercentage.RightHandSide = "0";
builder.EndPercentage.RightHandSide = "100";
SelectionIntentRule[] rules = Snap.NX.Section.CreateSelectionIntentRule(new Snap.NX.ICurve[] { icurve });
NXOpen.NXObject nXOpenTaggedObject = (NXOpen.NXObject)icurve.NXOpenTaggedObject;
builder.SingleCurveOrEdgeCollector.AddToSection(rules, nXOpenTaggedObject, null, null, (Point3d)icurve.StartPoint, NXOpen.Section.Mode.Create, false);
builder.Commit();
NXOpen.NXObject[] committedObjects = builder.GetCommittedObjects();
builder.Destroy();
Snap.Position[] positionArray = new Snap.Position[committedObjects.Length];
for (int i = 0; i < positionArray.Length; i++)
{
TaggedObject obj3 = committedObjects[i];
Snap.NX.Point point = (NXOpen.Point)obj3;
positionArray[i] = point.Position;
}
Globals.UndoToMark(markId, "Snap_PositionArray_EqualParameter999");
Globals.DeleteUndoMark(markId, "Snap_PositionArray_EqualParameter999");
return(positionArray);
}
internal static void GetEdgeData(Snap.NX.Edge edge, out Snap.Position[] poles, out double[] knots, out double[] weights)
{
IntPtr ptr;
double[] numArray;
double[] numArray2;
UFSession uFSession = Globals.UFSession;
uFSession.Eval.Initialize2(edge.NXOpenTag, out ptr);
int num = -1;
int num2 = -1;
uFSession.Eval.AskSplineControlPts(ptr, out num, out numArray);
uFSession.Eval.AskSplineKnots(ptr, out num2, out numArray2);
Snap.Position[] positionArray = new Snap.Position[num];
double[] numArray3 = new double[num];
for (int i = 0; i < num; i++)
{
positionArray[i] = new Snap.Position(numArray[i * 4], numArray[(i * 4) + 1], numArray[(i * 4) + 2]);
numArray3[i] = numArray[(i * 4) + 3];
}
poles = positionArray;
weights = numArray3;
knots = numArray2;
}
/// <summary>
/// 是否在相同的象限
/// </summary>
public static bool IsSameQuadrant(Snap.Position p1, Snap.Position p2, Snap.Position center)
{
var q1 = SnapEx.Helper.GetQuadrantType(p1, center, Snap.Orientation.Identity);
var q2 = SnapEx.Helper.GetQuadrantType(p2, center, Snap.Orientation.Identity);
return(q1 == q2);
}
/// <summary>
/// 创建基本视图
/// </summary>
/// <returns></returns>
public static BaseView CreateBaseView(DrawingSheet ds, Snap.NX.Body body)
{
//UFUN创建基本视图函数
var workPart = NXOpen.Session.GetSession().Parts.Work;
var theUFSession = NXOpen.UF.UFSession.GetUFSession();
var modelView = workPart.ModelingViews.FindObject("FRONT");
var draw_view_tag = CreateView(ds, body, modelView.Tag, new Snap.Position(ds.Length / 2, ds.Height / 2));
Tag top = Tag.Null;
var topFace = body.Faces.FirstOrDefault(u => u.GetAttributeInfo().Where(m => m.Title == "ATTR_NAME_MARK" && u.GetStringAttribute("ATTR_NAME_MARK") == "BASE_BOT").Count() > 0);
top = topFace.NXOpenTag;
var box = body.Box;
var min = new Snap.Position((box.MinX + box.MaxX) / 2, (box.MinY + box.MaxY) / 2, box.MinZ);
var plane = new Snap.Geom.Surface.Plane(min, topFace.GetFaceDirection());
var bottomFace =
body.Faces.OrderBy(u =>
Snap.Compute.Distance(min, u)
).FirstOrDefault();
Tag bottom = Tag.Null;
//theUFSession.Obj.CycleByName("BOTTOMEDGE", ref bottom);
bottom = bottomFace.NXOpenTag;
CreateVerticalDim(draw_view_tag, top, bottom, new Snap.Position((ds.Length / 2) + GetBorderSize(draw_view_tag).X / 2, ds.Height / 2, 0));
return(null);
}
/// <summary>
/// 创建探针
/// </summary>
Snap.NX.Body CreateProbe(ProbeData data)
{
Snap.NX.CoordinateSystem wcs = Globals.WorkPart.NXOpenPart.WCS.CoordinateSystem;
var vector = wcs.AxisZ;
var position = new Snap.Position(0, 0, data.SphereRadius);
//创建探球
var body = Snap.Create.Sphere(position, data.SphereRadius * 2).Body;
//创建测针
var body1 = Snap.Create.Cylinder(position, position + (data.ArrowLength * vector), data.ArrowRadius * 2).Body;
body1.IsHidden = true;
position = position + (data.ArrowLength * vector);
//创建加长杆
var body2 = Snap.Create.Cylinder(position, position + (data.ExtensionBarLength * vector), data.ExtensionBarRadius * 2).Body;
body2.IsHidden = true;
//创建测头
position = position + (data.ExtensionBarLength * vector);
var body3 = Snap.Create.Cylinder(position, position + (data.HeadLength * vector), data.HeadRadius * 2).Body;
body3.IsHidden = true;
var r = Snap.Create.Unite(body, body1, body2, body3);
r.Orphan();
return(body);
}
private static Snap.Geom.Transform GetTrans(Snap.Position pos, ProbeData.AB ab)
{
var trans = Snap.Geom.Transform.CreateRotation(pos, -Snap.Orientation.Identity.AxisX, ab.A);
trans = Snap.Geom.Transform.Composition(trans, Snap.Geom.Transform.CreateRotation(pos, -Snap.Orientation.Identity.AxisZ, -ab.B));
return(trans);
}
internal static Snap.NX.Torus CreateTorus(Snap.Position axisPoint, Vector axisVector, double majorRadius, double minorRadius)
{
Snap.Orientation orientation = new Snap.Orientation(axisVector);
Snap.Position center = axisPoint + ((Snap.Position)(majorRadius * orientation.AxisX));
Snap.NX.Arc arc = Create.Circle(center, orientation.AxisY, minorRadius);
Snap.NX.ICurve[] curves = new Snap.NX.ICurve[] { arc };
return(new Snap.NX.Torus(Create.Revolve(curves, axisPoint, axisVector).NXOpenRevolve));
}
public static Transform CreateRotation(Snap.Position basePoint, Vector axis, double angle)
{
int num;
UFSession uFSession = Globals.UFSession;
double[] matrix = new double[12];
uFSession.Trns.CreateRotationMatrix(basePoint.Array, axis.Array, ref angle, matrix, out num);
return(new Transform(matrix));
}
internal static Snap.NX.Ellipse CreateEllipse(Snap.Position center, Vector axisX, Vector axisY, double a, double b, double angle1, double angle2)
{
NXOpen.Part workPart = (NXOpen.Part)Globals.WorkPart;
double num = 0.017453292519943295;
angle1 *= num;
angle2 *= num;
return(new Snap.NX.Ellipse(workPart.Curves.CreateEllipse((Point3d)center, (Vector3d)axisX, (Vector3d)axisY, a, b, angle1, angle2)));
}
public static Vector GetFaceDirectionByPoint(this Snap.NX.Face face, Snap.Position pos)
{
var ufSession = NXOpen.UF.UFSession.GetUFSession();
double[] param = new double[2], faceOnPoint = pos.Array, u1 = new double[3], v1 = new double[3], u2 = new double[3], v2 = new double[3], unitNorm = new double[3], radii = new double[2];
ufSession.Modl.AskFaceParm(face.NXOpenTag, faceOnPoint, param, faceOnPoint);
ufSession.Modl.AskFaceProps(face.NXOpenTag, param, faceOnPoint, u1, v1, u2, v2, unitNorm, radii);
return(Snap.Vector.Unit(new Snap.Vector(unitNorm)));
}
public PointData IsIntervene(Snap.Position p, ProbeData data)
{
PointData result = null;
PointType pointType = PointType.UNKOWN;
Snap.NX.Face face = null;
//基准顶面
if (_horizontalDatumFace != null)
{
if (IsPointAtFace(_horizontalDatumFace, p))
{
face = _horizontalDatumFace;
pointType = PointType.HorizontalDatumFace;
}
}
if (pointType == PointType.UNKOWN)
{
foreach (var u in GetVerticalDatumFaces())
{
if (IsPointAtFace(u, p))
{
face = u;
pointType = PointType.VerticalDatumFace;
break;
}
}
}
if (pointType == PointType.UNKOWN)
{
foreach (var u in GetElectrodeHeadFace())
{
if (IsPointAtFace(u, p))
{
face = u;
pointType = PointType.HeadFace;
break;
}
}
}
if (pointType != PointType.UNKOWN)
{
result = IsIntervene(p, face.GetFaceDirection(), data);
if (result != null)
{
result.PointType = pointType;
}
}
return(result);
}
public static Snap.Position MapAcsToWcs(Snap.Position absCoords)
{
UFSession uFSession = Globals.UFSession;
int num = 3;
int num2 = 1;
double[] numArray = new double[3];
uFSession.Csys.MapPoint(num2, absCoords.Array, num, numArray);
return(new Snap.Position(numArray));
}
public static List <ProbeData.AB> OrderProbeDataAB(List <ProbeData.AB> abs, Snap.Position p, Snap.Vector pV)
{
var axisZ = Snap.Orientation.Identity.AxisZ;
Func <ProbeData.AB, double> getAngleAction = (ab) => {
var angle = Snap.Vector.Angle(pV, axisZ.Copy(GetTrans(p, ab)));
return(angle);
};
var result = abs.OrderBy(u => getAngleAction(u)).ToList();
return(result);
}
internal static Snap.NX.CoordinateSystem CreateCoordinateSystem(Snap.Position origin, Snap.NX.Matrix matrix)
{
Tag tag2;
UFSession uFSession = Globals.UFSession;
double[] array = origin.Array;
Tag nXOpenTag = matrix.NXOpenTag;
uFSession.Csys.CreateCsys(array, nXOpenTag, out tag2);
return((NXOpen.CoordinateSystem)Snap.NX.NXObject.GetObjectFromTag(tag2));
}
private static void GetSurfaceData(Snap.NX.Face face, out int surfaceType, out Snap.Position axisPoint, out Vector axisVector, out double radius1, out double radius2, out int normalFlip)
{
UFSession uFSession = Globals.UFSession;
double[] point = new double[3];
double[] dir = new double[3];
double[] box = new double[6];
uFSession.Modl.AskFaceData(face.NXOpenTag, out surfaceType, point, dir, box, out radius1, out radius2, out normalFlip);
axisPoint = new Snap.Position(point);
axisVector = new Vector(dir);
}
/// <summary>
/// 获取点到面边的最小距离
/// </summary>
public static double GetPointToEdgeMinDistance(Snap.Position pos, List <Snap.NX.Curve> curves)
{
var result = double.MaxValue;
foreach (var item in curves)
{
var d = Compute.Distance(pos, item);
result = System.Math.Min(d, result);
}
return(result);
}
public static Transform CreateScale(Snap.Position basePoint, double[] scaleFactors)
{
int num;
UFSession uFSession = Globals.UFSession;
double[] matrix = new double[12];
int type = 2;
uFSession.Trns.CreateScalingMatrix(ref type, scaleFactors, basePoint.Array, matrix, out num);
return(new Transform(matrix));
}
/// <summary>
/// 是否是边上的点
/// </summary>
static bool IsPointOnEdge(Snap.NX.Face face, Snap.Position p)
{
foreach (var item in face.EdgeCurves)
{
var d = Compute.Distance(p, item);
if (d < _tolerance)
{
return(true);
}
}
return(false);
}
/// <summary>
/// 是否小于探针半径
/// </summary>
static bool IsLessthanProbeR(List <Snap.NX.Curve> curves, Snap.Position p, ProbeData probe)
{
foreach (var item in curves)
{
var d = Compute.Distance(p, item);
if (d <= probe.SphereRadius)
{
return(true);
}
}
return(false);
}
internal static void GetEdgeData(Snap.NX.Edge edge, out Snap.Position startPoint, out Snap.Position endPoint)
{
IntPtr ptr;
UFEval.Line line;
UFSession uFSession = Globals.UFSession;
uFSession.Eval.Initialize2(edge.NXOpenTag, out ptr);
uFSession.Eval.AskLine(ptr, out line);
startPoint = new Snap.Position(line.start);
endPoint = new Snap.Position(line.end);
}
internal static Snap.NX.DatumAxis CreateDatumAxis(Snap.Position startPoint, Snap.Position endPoint)
{
NXOpen.Part workPart = (NXOpen.Part)Globals.WorkPart;
NXOpen.Features.DatumAxisBuilder featureBuilder = workPart.Features.CreateDatumAxisBuilder(null);
featureBuilder.Type = NXOpen.Features.DatumAxisBuilder.Types.TwoPoints;
featureBuilder.IsAssociative = true;
featureBuilder.IsAxisReversed = false;
featureBuilder.Point1 = workPart.Points.CreatePoint((Point3d)startPoint);
featureBuilder.Point2 = workPart.Points.CreatePoint((Point3d)endPoint);
NXOpen.Features.Feature feature = (NXOpen.Features.Feature)Snap.NX.Feature.CommitFeature(featureBuilder);
featureBuilder.Destroy();
return(new Snap.NX.DatumAxis((DatumAxisFeature)feature));
}
internal static Snap.NX.Ellipse CreateEllipse(Snap.Position center, Vector axisX, Vector axisY, double rotationAngle, double a, double b, double angle1, double angle2)
{
NXOpen.Part workPart = (NXOpen.Part)Globals.WorkPart;
double num = 0.017453292519943295;
angle1 *= num;
angle2 *= num;
rotationAngle *= num;
Vector axisZ = Vector.UnitCross(axisX, axisY);
Snap.NX.Matrix matrix = Snap.NX.Matrix.CreateMatrix(axisX, axisY, axisZ);
return(new Snap.NX.Ellipse(workPart.Curves.CreateEllipse((Point3d)center, a, b, angle1, angle2, rotationAngle, (NXMatrix)matrix)));
}
/// <summary>
/// 检测是否有干涉
/// </summary>
PointData IsIntervene(Snap.Position p, Snap.Vector vector, ProbeData probeData)
{
PointData result = null;
var probe = probeData.Body;
var axisFace = probe.Faces.FirstOrDefault(u => u.Name == SnapEx.ConstString.CMM_INSPECTION_AXISPOINT);
if (axisFace != null)
{
foreach (var ab in probeData.ABList)
{
var mark = Globals.SetUndoMark(Globals.MarkVisibility.Visible, "IsIntervene");
var tempAxisPoint = axisFace.Position((axisFace.BoxUV.MinU + axisFace.BoxUV.MaxU) / 2, (axisFace.BoxUV.MinV + axisFace.BoxUV.MaxV) / 2);
var origin = new Snap.Position((probe.Box.MinX + probe.Box.MaxX) / 2, (probe.Box.MinY + probe.Box.MaxY) / 2, probe.Box.MaxZ);
var axisPoint = origin;
if (SnapEx.Helper.Equals(tempAxisPoint, origin, _tolerance))
{
origin.Z = probe.Box.MinZ + probeData.SphereRadius;
axisPoint.Z = probe.Box.MaxZ;
}
else
{
axisPoint.Z = probe.Box.MinZ;
origin.Z = probe.Box.MaxZ - probeData.SphereRadius;
}
//A角
origin.Move(Snap.Geom.Transform.CreateRotation(axisPoint, _orientation.AxisX, ab.A));
probe.Move(Snap.Geom.Transform.CreateRotation(axisPoint, _orientation.AxisX, ab.A));
//B角
origin.Move(Snap.Geom.Transform.CreateRotation(axisPoint, _orientation.AxisZ, ab.B));
probe.Move(Snap.Geom.Transform.CreateRotation(axisPoint, _orientation.AxisZ, ab.B));
var tempP = p + (probeData.SphereRadius * vector);
probe.Move(Snap.Geom.Transform.CreateTranslation(tempP - origin));
var r = SnapEx.Create.SimpleInterference(probe, _body);
Globals.UndoToMark(mark, null);
if (r == NXOpen.GeometricAnalysis.SimpleInterference.Result.OnlyEdgesOrFacesInterfere)
{
result = new PointData()
{
Vector = vector, Position = p, A = ab.A, B = ab.B, Arrow = probeData.ProbeName
};
break;
}
}
}
return(result);
}
public double[] Parameters(Snap.Position point)
{
IntPtr ptr;
UFEvalsf evalsf = Globals.UFSession.Evalsf;
evalsf.Initialize2(base.NXOpenTag, out ptr);
double[] array = point.Array;
UFEvalsf.Pos3 pos = new UFEvalsf.Pos3();
evalsf.FindClosestPoint(ptr, array, out pos);
double[] uv = pos.uv;
uv[0] = this.FactorU * uv[0];
uv[1] = this.FactorV * uv[1];
return(uv);
}
internal static Snap.NX.DatumAxis CreateDatumAxis(Snap.Position origin, Vector direction)
{
NXOpen.Part workPart = (NXOpen.Part)Globals.WorkPart;
NXOpen.Features.DatumAxisBuilder featureBuilder = workPart.Features.CreateDatumAxisBuilder(null);
featureBuilder.Type = NXOpen.Features.DatumAxisBuilder.Types.PointAndDir;
NXOpen.Direction direction2 = workPart.Directions.CreateDirection((Point3d)origin, (Vector3d)direction, SmartObject.UpdateOption.WithinModeling);
featureBuilder.IsAssociative = true;
featureBuilder.IsAxisReversed = false;
featureBuilder.Vector = direction2;
featureBuilder.Point = workPart.Points.CreatePoint((Point3d)origin);
NXOpen.Features.Feature feature = (NXOpen.Features.Feature)Snap.NX.Feature.CommitFeature(featureBuilder);
featureBuilder.Destroy();
return(new Snap.NX.DatumAxis((DatumAxisFeature)feature));
}
public static bool AskPointContainment(Snap.Position position, Snap.NX.Face face)
{
return(Snap.Compute.Distance(position, face) <= SnapEx.Helper.Tolerance);
var ufSession = NXOpen.UF.UFSession.GetUFSession();
int pt_status = 0;
ufSession.Modl.AskPointContainment(position.Array, face.NXOpenTag, out pt_status);
if (0x1 == pt_status || 0x3 == pt_status)
{
return(true);
}
return(false);
}
public static Snap.Position MapCsysToCsys(Snap.Position inputCoords, Snap.NX.CoordinateSystem inputCsys, Snap.NX.CoordinateSystem outputCsys)
{
Snap.Position origin = inputCsys.Origin;
Vector axisX = inputCsys.AxisX;
Vector axisY = inputCsys.AxisY;
Vector axisZ = inputCsys.AxisZ;
Snap.Position position2 = (Snap.Position)(((origin + (inputCoords.X * axisX)) + (inputCoords.Y * axisY)) + (inputCoords.Z * axisZ));
Vector vector4 = (Vector)(position2 - outputCsys.Origin);
double x = (double)(vector4 * outputCsys.AxisX);
double y = (double)(vector4 * outputCsys.AxisY);
return(new Snap.Position(x, y, (double)(vector4 * outputCsys.AxisZ)));
}
/// <summary>
/// 创建箭头
/// </summary>
public static Snap.NX.Body CreateArrows(Snap.Position origin, Snap.Vector vector)
{
return(Snap.Create.DatumAxis(origin, vector).Body);
//var cylinder = Snap.Create.Cylinder(origin, vector, 40, 0.5);
//origin = origin + (40 * vector);
//var baseDiameter = 2.5;
//var topDiameter = 0.0;
//var cone = Snap.Create.Cone(origin, vector, new Number[] { baseDiameter, topDiameter }, 5);
//var body = cone.Body;
//var unite = Snap.Create.Unite(body, cylinder.Body);
//unite.Orphan();
//body.Color = System.Drawing.Color.Black;
//return body;
}
public double Parameter(Snap.Position point)
{
double num4;
UFSession uFSession = Globals.UFSession;
Tag nXOpenTag = this.NXOpenTag;
double[] array = point.Array;
int direction = 1;
double offset = 0.0;
double tolerance = 0.0001;
double[] numArray2 = new double[3];
uFSession.Modl.AskPointAlongCurve2(array, nXOpenTag, offset, direction, tolerance, numArray2, out num4);
return(((1.0 - num4) * this.MinU) + (num4 * this.MaxU));
}
/// <summary>
/// 移动对象
/// </summary>
public static void MoveObject(NXOpen.NXObject obj, Snap.Position point, Snap.Vector normal, double distance)
{
Session theSession = Session.GetSession();
Part workPart = theSession.Parts.Work;
Part displayPart = theSession.Parts.Display;
NXOpen.Features.MoveObjectBuilder moveObjectBuilder1;
moveObjectBuilder1 = workPart.BaseFeatures.CreateMoveObjectBuilder(null);
moveObjectBuilder1.ObjectToMoveObject.Add(obj);
moveObjectBuilder1.TransformMotion.DistanceVector = workPart.Directions.CreateDirection(point, normal, SmartObject.UpdateOption.WithinModeling);
moveObjectBuilder1.TransformMotion.DistanceValue.Value = distance;
moveObjectBuilder1.MoveObjectResult = NXOpen.Features.MoveObjectBuilder.MoveObjectResultOptions.MoveOriginal;
moveObjectBuilder1.TransformMotion.Option = NXOpen.GeometricUtilities.ModlMotion.Options.Distance;
moveObjectBuilder1.Commit();
moveObjectBuilder1.Destroy();
}