// Remove the original submesh region and merge in the remeshed version.
// You can call this multiple times as the base-triangle-set is updated.
//
// By default, we allow the submesh to be modified to prevent creation of
// non-manifold edges. You can disable this, however then some of the submesh
// triangles may be discarded.
//
// Returns false if there were errors in insertion, ie if some triangles
// failed to insert. Does not revert changes that were successful.
public bool BackPropropagate(bool bAllowSubmeshRepairs = true)
{
if (bAllowSubmeshRepairs)
{
RepairPossibleNonManifoldEdges();
}
// remove existing submesh triangles
MeshEditor editor = new MeshEditor(BaseMesh);
editor.RemoveTriangles(cur_base_tris, true);
// insert new submesh
int[] new_tris = new int[Region.SubMesh.TriangleCount];
IndexMap mapV;
bool bOK = editor.ReinsertSubmesh(Region, ref new_tris, out mapV);
cur_base_tris = new_tris;
return(bOK);
}
// Remove the original submesh region and merge in the remeshed version.
// You can call this multiple times as the base-triangle-set is updated.
//
// By default, we allow the submesh to be modified to prevent creation of
// non-manifold edges. You can disable this, however then some of the submesh
// triangles may be discarded.
//
// Returns false if there were errors in insertion, ie if some triangles
// failed to insert. Does not revert changes that were successful.
public bool BackPropropagate(bool bAllowSubmeshRepairs = true)
{
if (bAllowSubmeshRepairs)
{
RepairPossibleNonManifoldEdges();
}
// remove existing submesh triangles
var editor = new MeshEditor(BaseMesh);
editor.RemoveTriangles(cur_base_tris, true);
// insert new submesh
int[] new_tris = new int[Region.SubMesh.TriangleCount];
ReinsertSubToBaseMapV = null;
bool bOK = editor.ReinsertSubmesh(Region, ref new_tris, out ReinsertSubToBaseMapV, ReinsertDuplicateTriBehavior);
// reconstruct this...hacky?
int NT = Region.SubMesh.MaxTriangleID;
ReinsertSubToBaseMapT = new IndexMap(false, NT);
int nti = 0;
for (int ti = 0; ti < NT; ++ti)
{
if (Region.SubMesh.IsTriangle(ti) == false)
{
continue;
}
ReinsertSubToBaseMapT[ti] = new_tris[nti++];
}
// assert that new triangles are all valid (goes wrong sometimes??)
Debug.Assert(IndexUtil.IndicesCheck(new_tris, BaseMesh.IsTriangle));
cur_base_tris = new_tris;
return(bOK);
}
// Remove the original submesh region and merge in the remeshed version.
// You can call this multiple times as the base-triangle-set is updated.
//
// By default, we allow the submesh to be modified to prevent creation of
// non-manifold edges. You can disable this, however then some of the submesh
// triangles may be discarded.
//
// Returns false if there were errors in insertion, ie if some triangles
// failed to insert. Does not revert changes that were successful.
public bool BackPropropagate(bool bAllowSubmeshRepairs = true)
{
if (bAllowSubmeshRepairs)
{
RepairPossibleNonManifoldEdges();
}
// remove existing submesh triangles
MeshEditor editor = new MeshEditor(BaseMesh);
editor.RemoveTriangles(cur_base_tris, true);
// insert new submesh
int[] new_tris = new int[Region.SubMesh.TriangleCount];
ReinsertSubToBaseMapV = null;
bool bOK = editor.ReinsertSubmesh(Region, ref new_tris, out ReinsertSubToBaseMapV, ReinsertDuplicateTriBehavior);
// assert that new triangles are all valid (goes wrong sometimes??)
Debug.Assert(IndexUtil.IndicesCheck(new_tris, BaseMesh.IsTriangle));
cur_base_tris = new_tris;
return(bOK);
}
