public FaceToolPath(Face face, CuttingTool tool, CuttingParameters parameters, StrategyType strategy)
: base(tool, parameters)
{
Debug.Assert(tool != null);
Debug.Assert(parameters != null);
Face = face;
Strategy = strategy;
}
protected ToolPath(CuttingTool tool, CuttingParameters parameters)
{
Debug.Assert(tool != null);
Debug.Assert(parameters != null);
CuttingTool = tool;
CuttingParameters = parameters;
Csys = Frame.World;
}
public SpiralStrategy(Plane plane, ICollection <ITrimmedCurve> curves, double initialOffset, ToolPath toolPath)
{
this.plane = plane;
this.curves = curves;
this.toolPath = toolPath;
this.tool = toolPath.CuttingTool;
this.parameters = toolPath.CuttingParameters;
this.initialOffset = initialOffset;
SurfaceEvaluation eval = plane.Evaluate(PointUV.Origin);
centerOffset = eval.Normal * tool.Radius;
tip = -toolPath.Csys.DirZ * tool.Radius;
closeClearanceVector = toolPath.Csys.DirZ * tool.Radius;
}
public SpiralFacingToolPath(Face face, ICollection <Face> sideFaces, CuttingTool tool, CuttingParameters parameters)
: base(face, tool, parameters)
{
Debug.Assert(sideFaces.Where(f => f.Body == face.Body).Count() == sideFaces.Count, "All faces must belong to same body.");
bool isReversed = Vector.Dot(face.Geometry.Evaluate(PointUV.Origin).Normal.UnitVector, Csys.DirZ.UnitVector) < 0 ^ face.IsReversed;
Body bodyCopy = face.Body.CopyFaces(sideFaces.Concat(new[] { face }).ToArray());
bodyCopy.OffsetFaces(null, CuttingTool.Radius * (isReversed ? -1 : 1));
Face offsetFace = bodyCopy.Faces.Where(f => f.Edges.Where(e => e.Faces.Count == 1).Count() == 0).First();
plane = face.Geometry as Plane;
if (plane == null)
{
throw new NotImplementedException();
}
Debug.Assert(face.Loops.Where(l => l.IsOuter).Count() == 1);
curves = offsetFace.Loops.Where(l => l.IsOuter).First().Edges.Select(e => e.ProjectToPlane(plane)).ToArray();
initialOffset = 0;
}