public static (Mesh subtract, Mesh intersect) IntersectAndSubtract(Mesh recieveSubtraction, Mesh recieveIntersection, Action <string, double> reporter, CancellationToken cancellationToken)
{
if (recieveSubtraction.Faces.Count == 0)
{
return(recieveSubtraction, recieveIntersection);
}
if (recieveIntersection.Faces.Count == 0)
{
return(recieveSubtraction, recieveIntersection);
}
reporter?.Invoke("Mesh to Solid A", 0);
var A = SolidFromMesh(recieveSubtraction);
reporter?.Invoke("Mesh to Solid B", .2);
var B = SolidFromMesh(recieveIntersection);
reporter?.Invoke("BooleanModeller", .4);
var modeller = new BooleanModeller(A, B, (status, progress0To1) =>
{
reporter?.Invoke(status, .4 + progress0To1 * .2);
}, cancellationToken);
reporter?.Invoke("Intersection", .6);
var intersection = modeller.GetIntersection();
reporter?.Invoke("Difference", .6);
var difference = modeller.GetDifference();
reporter?.Invoke("Solid to Mesh", .8);
var results = (MeshFromSolid(difference), MeshFromSolid(intersection));
reporter?.Invoke("Solid to Mesh", 1);
return(results);
}
public static Mesh Subtract(this Mesh a, Mesh b, Action <string, double> reporter, CancellationToken cancellationToken)
{
if (a.Faces.Count == 0)
{
return(b);
}
if (b.Faces.Count == 0)
{
return(a);
}
reporter?.Invoke("Mesh to Solid A", 0);
var A = SolidFromMesh(a);
reporter?.Invoke("Mesh to Solid B", .2);
var B = SolidFromMesh(b);
reporter?.Invoke("BooleanModeller", .4);
var modeller = new BooleanModeller(A, B, (status, progress0To1) =>
{
reporter?.Invoke(status, .4 + progress0To1 * .2);
}, cancellationToken);
reporter?.Invoke("Difference", .6);
var result = modeller.GetDifference();
reporter?.Invoke("Solid to Mesh", .8);
var solidMesh = MeshFromSolid(result);
reporter?.Invoke("Solid to Mesh", 1);
return(solidMesh);
}
public static Mesh GetDifference(MeshFilter meshF1, MeshFilter meshF2)
{
using (var booleanModeller = new BooleanModeller(meshF1.ToSolidInWCS(), meshF2.ToSolidInWCS()))
{
var end = booleanModeller.GetDifference();
return(OperateAndMerge(end, meshF1.transform));
}
}