private UnityEngine.Mesh ConvertMesh(MeshDecimator.Mesh fatMesh)
{
if (fatMesh.VertexCount == 0)
{
return(new UnityEngine.Mesh());
}
// Merge Same Verts
Dictionary <MeshDecimator.Math.Vector3d, int> newVertIndexes = new Dictionary <MeshDecimator.Math.Vector3d, int>();
List <MeshDecimator.Math.Vector3d> newVerts = new List <MeshDecimator.Math.Vector3d>();
int[] newIndicies = new int[fatMesh.Indices.Length];
for (int i = 0; i < fatMesh.Vertices.Length; i++)
{
if (!newVertIndexes.ContainsKey(fatMesh.Vertices[i]))
{
newVerts.Add(fatMesh.Vertices[i]);
newVertIndexes[fatMesh.Vertices[i]] = newVerts.Count - 1;
}
}
for (int i = 0; i < fatMesh.Indices.Length; i++)
{
MeshDecimator.Math.Vector3d v = fatMesh.Vertices[fatMesh.Indices[i]];
newIndicies[i] = newVertIndexes[v];
}
MeshDecimator.Mesh mergedMesh = new MeshDecimator.Mesh(newVerts.ToArray(), newIndicies);
UnityEngine.Mesh result = MeshDecimator.Unity.MeshDecimatorUtility.DecimateMeshBasic(mergedMesh, Matrix4x4.identity, m_decimatePct, true, Callback);
result.RecalculateBounds();
result.RecalculateNormals();
Vector2[] uv = Unwrapping.GeneratePerTriangleUV(result);
MeshUtility.SetPerTriangleUV2(result, uv);
// Unwrapping.GenerateSecondaryUVSet(result);
return(result);
}
