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making first pass at dual contouring for union

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This commit is contained in:
LarsBrubaker 2021-07-11 18:51:46 -07:00
parent e641374df5
commit bc232506af
3 changed files with 39 additions and 12 deletions
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41
MatterControl.MeshOperations/BooleanProcessing.cs
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@ -34,6 +34,7 @@ using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Threading;
using DualContouring;
using g3;
using gs;
using MatterHackers.Agg;
@ -176,17 +177,43 @@ namespace MatterHackers.PolygonMesh
switch (operation)
{
case CsgModes.Union:
return GenerateMeshF(new ImplicitNaryUnion3d()
{
Children = implicitMeshs
}, marchingCells).ToMesh();
var bounds = implicitMeshs.First().Bounds();
var root = Octree.BuildOctree((pos) =>
{
var pos2 = new Vector3d(pos.X, pos.Y, pos.Z);
return implicitMeshs.First().Value(ref pos2);
}, new Vector3(bounds.Min.x, bounds.Min.y, bounds.Min.z),
new Vector3(bounds.Width, bounds.Depth, bounds.Height),
5,
.001);
return Octree.GenerateMeshFromOctree(root);
return GenerateMeshF(new ImplicitNaryUnion3d()
{
Children = implicitMeshs
}, marchingCells).ToMesh();
}
case CsgModes.Subtract:
return GenerateMeshF(new ImplicitNaryDifference3d()
{
A = implicitMeshs.First(),
BSet = implicitMeshs.GetRange(0, implicitMeshs.Count - 1)
}, marchingCells).ToMesh();
var bounds = implicitMeshs.First().Bounds();
var root = Octree.BuildOctree((pos) =>
{
var pos2 = new Vector3d(pos.X, pos.Y, pos.Z);
return implicitMeshs.First().Value(ref pos2);
}, new Vector3(bounds.Min.x, bounds.Min.y, bounds.Min.z),
new Vector3(bounds.Width, bounds.Depth, bounds.Height),
5,
.001);
return Octree.GenerateMeshFromOctree(root);
return GenerateMeshF(new ImplicitNaryDifference3d()
{
A = implicitMeshs.First(),
BSet = implicitMeshs.GetRange(0, implicitMeshs.Count - 1)
}, marchingCells).ToMesh();
}
case CsgModes.Intersect:
return GenerateMeshF(new ImplicitNaryIntersection3d()