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Adding reduce and hollow to a new

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This commit is contained in:
Lars Brubaker 2020-02-27 08:56:39 -08:00
parent 1520c913ad
commit dffe0b33d8
11 changed files with 41 additions and 27 deletions
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50
MatterControlLib/DesignTools/EditableTypes/MeshExtensions.cs
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@ -1,50 +0,0 @@
using System;
using g3;
using MatterHackers.PolygonMesh;
using MatterHackers.VectorMath;
namespace MatterHackers.MatterControl.DesignTools
{
public static class MeshExtensions
{
public static DMesh3 ToDMesh3(this Mesh inMesh)
{
var outMesh = new DMesh3();
foreach (var vertex in inMesh.Vertices)
{
outMesh.AppendVertex(new Vector3d(vertex.X, vertex.Y, vertex.Z));
}
foreach (var face in inMesh.Faces)
{
outMesh.AppendTriangle(face.v0, face.v1, face.v2);
}
return outMesh;
}
public static Mesh ToMesh(this DMesh3 mesh)
{
var outMesh = new Mesh();
int[] mapV = new int[mesh.MaxVertexID];
int nAccumCountV = 0;
foreach (int vi in mesh.VertexIndices())
{
mapV[vi] = nAccumCountV++;
Vector3d v = mesh.GetVertex(vi);
outMesh.Vertices.Add(new Vector3(v[0], v[1], v[2]));
}
foreach (int ti in mesh.TriangleIndices())
{
Index3i t = mesh.GetTriangle(ti);
t[0] = mapV[t[0]];
t[1] = mapV[t[1]];
t[2] = mapV[t[2]];
outMesh.Faces.Add(t[0], t[1], t[2], outMesh.Vertices);
}
return outMesh;
}
}
}