private ISurface CreatePlanarSurface(Point center, Vector dir,
Vector refDir, out IMathVector refVec)
{
refVec = m_MathUtils.CreateVector(refDir.ToArray()) as IMathVector;
return(m_Modeler.CreatePlanarSurface2(center.ToArray(), dir.ToArray(), refVec.ArrayData) as ISurface);
}
public static ISurface CreatePlanarSurface(this IModeler activeModeler, PointDirection3 plane)
{
var planeDirection = plane.Direction;
var vRef = planeDirection.Orthogonal();
var mathVector = planeDirection;
var vRootPoint = plane.Point;
return((ISurface)activeModeler.CreatePlanarSurface2(vRootPoint.ToDoubles(), mathVector.ToDoubles(), vRef.ToDoubles()));
}
private IBody2 CreateBodyFromSketchContour(IModeler modeler,
IMathUtility mathUtils, ISketchContour skCont, double height, bool midPlane)
{
var sketch = skCont.Sketch;
if (sketch.Is3D())
{
throw new UserErrorException("Only 2D sketches are supported");
}
var transform = sketch.ModelToSketchTransform.IInverse();
var boundary = (skCont.GetEdges() as object[])
.Cast <IEdge>()
.Select(e =>
{
var curve = e.IGetCurve().ICopy(); //must copy curve otherwise CreateTrimmedSheet4 is failing
return(curve);
}).ToArray();
var centerPt = mathUtils.CreatePoint(new double[] { 0, 0, 0 }) as IMathPoint;
var dirVec = mathUtils.CreateVector(new double[] { 0, 0, 1 }) as IMathVector;
var refVec = mathUtils.CreateVector(new double[] { 1, 0, 0 }) as IMathVector;
centerPt = centerPt.IMultiplyTransform(transform);
dirVec = dirVec.IMultiplyTransform(transform);
refVec = refVec.IMultiplyTransform(transform);
if (midPlane)
{
var dirRevVec = new Vector(dirVec.ArrayData as double[]);
dirRevVec.Scale(-1);
var origPt = new Point(centerPt.ArrayData as double[]);
MoveCurves(origPt, dirRevVec, height / 2, boundary, mathUtils);
centerPt = mathUtils.CreatePoint(origPt.Move(dirRevVec, height / 2).ToArray()) as IMathPoint;
}
var surf = modeler.CreatePlanarSurface2(centerPt.ArrayData, dirVec.ArrayData, refVec.ArrayData) as ISurface;
var sheetBody = surf.CreateTrimmedSheet4(boundary, true) as Body2;
if (sheetBody == null)
{
throw new NullReferenceException("Failed to create trimmed sheet from surface region");
}
var solidBody = modeler.CreateExtrudedBody(sheetBody, dirVec as MathVector, height) as IBody2;
var faces = (solidBody.GetFaces() as object[]).Cast <IFace2>().ToArray();
return(modeler.CreateSheetFromFaces(faces));
}
//TODO: calculate height based on bounding box
private IBody2 CreateBodyFromSketchContour(IModeler modeler,
IMathUtility mathUtils, ISketchContour skCont, double height = 1000)
{
var sketch = skCont.Sketch;
if (sketch.Is3D())
{
throw new UserErrorException("Only 2D sketches are supported");
}
var transform = sketch.ModelToSketchTransform.IInverse();
var boundary = (skCont.GetEdges() as object[])
.Cast <IEdge>()
.Select(e =>
{
var curve = e.IGetCurve().ICopy(); //must copy curve otherwise CreateTrimmedSheet4 is failing
return(curve);
}).ToArray();
var centerPt = mathUtils.CreatePoint(new double[] { 0, 0, 0 }) as IMathPoint;
var dirVec = mathUtils.CreateVector(new double[] { 0, 0, 1 }) as IMathVector;
var refVec = mathUtils.CreateVector(new double[] { 1, 0, 0 }) as IMathVector;
centerPt = centerPt.IMultiplyTransform(transform);
dirVec = dirVec.IMultiplyTransform(transform);
refVec = refVec.IMultiplyTransform(transform);
var surf = modeler.CreatePlanarSurface2(centerPt.ArrayData, dirVec.ArrayData, refVec.ArrayData) as ISurface;
var sheetBody = surf.CreateTrimmedSheet4(boundary, true) as Body2;
if (sheetBody == null)
{
throw new NullReferenceException("Failed to create trimmed sheet from surface region");
}
var firstBody = modeler.CreateExtrudedBody(sheetBody, dirVec as MathVector, height * 0.9 / 2) as IBody2;
var secondBody = modeler.CreateExtrudedBody(sheetBody, dirVec.IScale(-1), height * 0.9 / 2) as IBody2;
int err;
var res = firstBody.Operations2((int)swBodyOperationType_e.SWBODYADD, secondBody, out err) as object[];
return(res.First() as IBody2);
}
private static ISurface CreatePlanarSurface(IModeler modeler, Point center, Vector dir,
ref Vector refDir, out IMathVector refVec)
{
if (refDir == null)
{
var transform = GetTransformBetweenVectors(new Vector(0, 0, 1), dir, center);
refVec = (m_MathUtils.CreateVector(
new double[] { 1, 0, 0 }) as IMathVector)
.MultiplyTransform(transform) as IMathVector;
refDir = new Vector(refVec.ArrayData as double[]);
}
else
{
refVec = m_MathUtils.CreateVector(refDir.ToArray()) as IMathVector;
}
return(modeler.CreatePlanarSurface2(center.ToArray(), dir.ToArray(), refVec.ArrayData) as ISurface);
}
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 }));
}
public static IBody2 CreateCirclularSheet
(this IModeler modeler
, Vector3 center
, Vector3 vNormal
, Vector3 vRef
, 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 = centerSw.AddTs(vNormalOrthSw.ScaleTs(radius));
var startPointDbls = startPoint.ArrayData;
var arco = modeler.CreateArc
(centerDbls, vNormalDbls, radius, startPointDbls, startPointDbls);
var arc = (Curve)arco;
var arcStartPoint = arc.StartPoint();
var arcEndPoint = arc.EndPoint();
var trimmedArc = arc.CreateTrimmedCurve2(arcStartPoint.X, arcStartPoint.Y, arcStartPoint.Z, arcEndPoint.X, arcEndPoint.Y, arcEndPoint.Z);
return((IBody2)surf.CreateTrimmedSheet(new[] { trimmedArc }));
}
