/// <summary>
/// 创建单边偏置的拉伸
/// </summary>
/// <param name="features"></param>
/// <param name="curves"></param>
/// <param name="extrudeDirection"></param>
/// <param name="startDistance"></param>
/// <param name="endDistance"></param>
/// <param name="bodyStyle"></param>
/// <param name="offsetValue"></param>
/// <returns></returns>
public static Extrude CreateExtrude(this FeatureCollection features, IBaseCurve[] curves, Vector3d extrudeDirection, double startDistance, double endDistance, NXOpen.GeometricUtilities.FeatureOptions.BodyStyle bodyStyle, double offsetValue)
{
NXOpen.Features.ExtrudeBuilder extrudeBuilder = features.CreateExtrudeBuilder(null);
Section section1 = WorkPart.Sections.CreateSection(0.0095, 0.01, 0.5);
extrudeBuilder.Section = section1;
extrudeBuilder.AllowSelfIntersectingSection(true);
extrudeBuilder.BooleanOperation.Type = NXOpen.GeometricUtilities.BooleanOperation.BooleanType.Create;
extrudeBuilder.Offset.Option = NXOpen.GeometricUtilities.Type.SingleOffset;
extrudeBuilder.Offset.EndOffset.Value = offsetValue;
extrudeBuilder.Draft.DraftOption = NXOpen.GeometricUtilities.SimpleDraft.SimpleDraftType.NoDraft;
extrudeBuilder.FeatureOptions.BodyType = bodyStyle;
section1.DistanceTolerance = 0.01;
section1.ChainingTolerance = 0.0095;
section1.SetAllowedEntityTypes(NXOpen.Section.AllowTypes.OnlyCurves);
extrudeBuilder.Direction = WorkPart.Directions.CreateDirection(new Point3d(0.0, 0.0, 0.0), extrudeDirection, NXOpen.SmartObject.UpdateOption.WithinModeling);
#if NX12
CurveDumbRule curveDumbRule = (WorkPart as BasePart).ScRuleFactory.CreateRuleBaseCurveDumb(curves);
#else
CurveDumbRule curveDumbRule = WorkPart.ScRuleFactory.CreateRuleBaseCurveDumb(curves);
#endif
section1.AllowSelfIntersection(true);
SelectionIntentRule[] rules1 = new SelectionIntentRule[1] {
curveDumbRule
};
section1.AddToSection(rules1, (NXObject)curves[0], null, null, new Point3d(0, 0, 0), NXOpen.Section.Mode.Create, false);
extrudeBuilder.Limits.StartExtend.TrimType = NXOpen.GeometricUtilities.Extend.ExtendType.Value;
extrudeBuilder.Limits.EndExtend.TrimType = NXOpen.GeometricUtilities.Extend.ExtendType.Value;
extrudeBuilder.Limits.EndExtend.Value.RightHandSide = endDistance.ToString();
extrudeBuilder.Limits.StartExtend.Value.RightHandSide = startDistance.ToString();
extrudeBuilder.ParentFeatureInternal = false;
Extrude extrude = (Extrude)extrudeBuilder.CommitFeature();
extrudeBuilder.Destroy();
return(extrude);
}
internal static Snap.NX.Extrude CreateExtrude(Snap.NX.Section section, Vector axis, Snap.Number[] extents, Snap.Number draftAngle, bool offset, Snap.Number[] offsetValues, bool createSheet)
{
NXOpen.Part workPart = (NXOpen.Part)Globals.WorkPart;
NXOpen.Features.ExtrudeBuilder featureBuilder = workPart.Features.CreateExtrudeBuilder(null);
featureBuilder.DistanceTolerance = Globals.DistanceTolerance;
featureBuilder.BooleanOperation.Type = BooleanOperation.BooleanType.Create;
if (createSheet)
{
featureBuilder.FeatureOptions.BodyType = FeatureOptions.BodyStyle.Sheet;
}
featureBuilder.Limits.StartExtend.Value.RightHandSide = extents[0].ToString();
featureBuilder.Limits.EndExtend.Value.RightHandSide = extents[1].ToString();
featureBuilder.Offset.Option = NXOpen.GeometricUtilities.Type.NoOffset;
if (offset)
{
featureBuilder.Offset.Option = NXOpen.GeometricUtilities.Type.NonsymmetricOffset;
featureBuilder.Offset.StartOffset.RightHandSide = offsetValues[0].ToString();
featureBuilder.Offset.EndOffset.RightHandSide = offsetValues[1].ToString();
}
double num = Snap.Number.Parse(Snap.Number.NullToZero(draftAngle).ToString());
if (System.Math.Abs(num) < 0.001)
{
featureBuilder.Draft.DraftOption = SimpleDraft.SimpleDraftType.NoDraft;
}
else
{
featureBuilder.Draft.DraftOption = SimpleDraft.SimpleDraftType.SimpleFromProfile;
}
featureBuilder.Draft.FrontDraftAngle.RightHandSide = Snap.Number.ToString(num);
featureBuilder.Section = (NXOpen.Section)section;
Point3d origin = new Point3d(30.0, 0.0, 0.0);
Vector3d vector = new Vector3d(axis.X, axis.Y, axis.Z);
NXOpen.Direction direction = workPart.Directions.CreateDirection(origin, vector, SmartObject.UpdateOption.WithinModeling);
featureBuilder.Direction = direction;
NXOpen.Features.Extrude extrude = (NXOpen.Features.Extrude)Snap.NX.Feature.CommitFeature(featureBuilder);
featureBuilder.Destroy();
return(new Snap.NX.Extrude(extrude));
}
