protected override object Regenerate(IModeler modeler)
{
SwFeatureData.EnableMultiBodyConsume = true;
if (Database.Style == MulitWireBodiesData.StyleEnum.Wire)
{
var w = _R.NextDouble();
var line0 = modeler.CreateTrimmedLine(new Vector3(0, -w, 0), new Vector3(1, -w, 0));
var line1 = modeler.CreateTrimmedLine(new Vector3(0, w, 0), new Vector3(1, w, 0));
var wire0 = line0.CreateWireBody();
var wire1 = line1.CreateWireBody();
SwFeatureData.AddIdsToBody(wire0);
SwFeatureData.AddIdsToBody(wire1);
return(new[] { wire0, wire1 });
}
else
{
var solid0 = modeler.CreateBox(new Vector3(0, 0, 0), Vector3.UnitX, 1, 1, 1);
var solid1 = modeler.CreateBox(new Vector3(2, 0, 0), Vector3.UnitX, 1, 1, 1);
SwFeatureData.AddIdsToBody(solid0);
SwFeatureData.AddIdsToBody(solid0);
return(new[] { solid0, solid1 });
}
}
/// <summary>
/// 将点合成线
/// </summary>
/// <param name="modeler"></param>
/// <param name="points"></param>
/// <param name="chordTolerance"></param>
/// <param name="simplify"></param>
/// <param name="closedCurve"></param>
/// <returns></returns>
public static Curve InterpolatePointsToCurve
(this IModeler modeler
, List <Vector3> points
, double chordTolerance
, bool simplify = true
, bool closedCurve = false)
{
//points = CurveExtensions.FilterOutShortLines(points, 1e-5).ToList();
if (closedCurve)
{
points.Add(points.First());
}
List <ICurve> lines = new List <ICurve>();
for (int i = 0; i < points.Count - 1; i++)
{
modeler.CreateTrimmedLine(points[i].ToSwMathPoint(), points[i + 1].ToSwMathPoint());
}
var curve = modeler.MergeCurves(lines);
if (simplify)
{
curve = curve.SimplifyBCurve(chordTolerance);
}
return(curve);
}
public static Curve InterpolatePointsToCurve
(this IModeler modeler
, List <Vector3> points
, double chordTolerance
, bool simplify = true
, bool closedCurve = false)
{
points = CurveExtensions.FilterOutShortLines(points, 1e-5).ToList();
if (closedCurve)
{
points.Add(points.First());
}
var lines = points
.Buffer(2, 1)
.Where(b => b.Count == 2)
.Select(ps => modeler.CreateTrimmedLine(ps[0], ps[1]))
.Cast <ICurve>()
.ToArray();
var curve = modeler.MergeCurves(lines);
if (simplify)
{
curve = curve.SimplifyBCurve(chordTolerance);
}
return(curve);
}
public static IBody2 CreateSemiCirclularSheet
(this IModeler modeler
, Vector3 center
, Vector3 vNormal
, Vector3 vRef // Horizontal
, double radius)
{
// Should be orthogonal
Debug.Assert(vRef.Dot(vNormal) < 1e-9);
var math = SwAddinBase.Active.Math;
var centerSw = center.ToSwMathPoint();
var vNormalSw = vNormal.ToSwMathPoint();
var vNormalOrthSw = vRef.ToSWVector(math).Normalise();
var centerDbls = centerSw.ArrayData;
var vNormalDbls = vNormalSw.ArrayData;
var vNormalOrthDbls = vNormalOrthSw.ArrayData;
var surf = (Surface)modeler.CreatePlanarSurface2(centerDbls, vNormalDbls, vNormalOrthDbls);
var startPoint = center + radius * vRef.Unit();
var endPoint = center - radius * vRef.Unit();
var startPointDbls = startPoint.ToDoubles();
var endPointDbls = endPoint.ToDoubles();
var arco = modeler.CreateArc
(centerDbls, vNormalDbls, radius, startPointDbls, endPointDbls);
var arc = (Curve)arco;
var arcStartPoint = startPoint;
var arcEndPoint = endPoint;
var trimmedArc = arc.CreateTrimmedCurve2(arcStartPoint.X, arcStartPoint.Y, arcStartPoint.Z, arcEndPoint.X, arcEndPoint.Y, arcEndPoint.Z);
var line = modeler.CreateTrimmedLine(arcEndPoint, arcStartPoint);
return((IBody2)surf.CreateTrimmedSheet(new[] { trimmedArc, line }));
}
