private static Point[] GetChainAtV(double v, FaceToolPath toolPath)
{
#if false
return(GetChainAtV(v, p => true));
#else
return(GetChainAtVWhere(v, p => {
if (!toolPath.Face.ContainsParam(p))
{
return false;
}
ToolEvaluation eval = Evaluate(p, toolPath);
Face[] adjacentFaces = toolPath.Face.Edges
.Where(e => e.Faces.Count == 2 && e.GetAngle() < 0) // TBD handle surface bodies correctly
.Select(e => toolPath.Face.GetAdjacentFace(e))
.Where(f => f != null)
.ToArray();
foreach (Face adjacentFace in adjacentFaces)
{
if ((eval.CenterPoint - adjacentFace.Geometry.ProjectPoint(eval.CenterPoint).Point).MagnitudeSquared() < Math.Pow(toolPath.CuttingTool.Radius, 2))
{
return false;
}
}
return true;
}, toolPath));
#endif
}
private static Point[] GetChainAtVWhere(double v, Func <PointUV, bool> condition, FaceToolPath toolPath)
{
List <Point> points = new List <Point>();
double u = toolPath.StartU;
while (u <= toolPath.EndU)
{
PointUV pointUV;
if (!toolPath.Surface.TryOffsetParam(PointUV.Create(u, v), DirectionUV.DirU, toolPath.CuttingParameters.Increment, out pointUV))
{
break;
}
u = pointUV.U;
if (!condition(pointUV))
{
continue;
}
ToolEvaluation eval = Evaluate(pointUV, toolPath);
points.Add(eval.CenterPoint);
}
return(points.ToArray());
}
