bool save_vertex(DMesh3 mesh, int vid, bool force = false)
{
if (force || mesh.VerticesRefCounts.refCount(vid) == 2)
{
RemovedV.Add(vid);
Positions.Add(mesh.GetVertex(vid));
if (Normals != null)
{
Normals.Add(mesh.GetVertexNormal(vid));
}
if (Colors != null)
{
Colors.Add(mesh.GetVertexColor(vid));
}
if (UVs != null)
{
UVs.Add(mesh.GetVertexUV(vid));
}
return(false);
}
return(true);
}
void append_vertex(DMesh3 mesh, int vid)
{
AddedV.Add(vid);
Positions.Add(mesh.GetVertex(vid));
if (Normals != null)
{
Normals.Add(mesh.GetVertexNormal(vid));
}
if (Colors != null)
{
Colors.Add(mesh.GetVertexColor(vid));
}
if (UVs != null)
{
UVs.Add(mesh.GetVertexUV(vid));
}
}
public int AppendNewVertex(DMesh3 mesh, int vid)
{
int idx = ModifiedV.Length;
ModifiedV.Add(vid);
OldPositions.Add(mesh.GetVertex(vid));
NewPositions.Add(OldPositions[idx]);
if (NewNormals != null)
{
OldNormals.Add(mesh.GetVertexNormal(vid));
NewNormals.Add(OldNormals[idx]);
}
if (NewColors != null)
{
OldColors.Add(mesh.GetVertexColor(vid));
NewColors.Add(OldColors[idx]);
}
if (NewUVs != null)
{
OldUVs.Add(mesh.GetVertexUV(vid));
NewUVs.Add(OldUVs[idx]);
}
return(idx);
}
/// <summary>
/// Check if this m2 is the same as this mesh. By default only checks
/// vertices and triangles, turn on other parameters w/ flags
/// </summary>
public bool IsSameMesh(DMesh3 m2, bool bCheckEdges = false,
bool bCheckNormals = false, bool bCheckColors = false, bool bCheckUVs = false,
bool bCheckGroups = false,
float Epsilon = MathUtil.Epsilonf)
{
if (VertexCount != m2.VertexCount)
{
return(false);
}
if (TriangleCount != m2.TriangleCount)
{
return(false);
}
foreach (int vid in VertexIndices())
{
if (m2.IsVertex(vid) == false || GetVertex(vid).EpsilonEqual(m2.GetVertex(vid), Epsilon) == false)
{
return(false);
}
}
foreach (int tid in TriangleIndices())
{
if (m2.IsTriangle(tid) == false || GetTriangle(tid).Equals(m2.GetTriangle(tid)) == false)
{
return(false);
}
}
if (bCheckEdges)
{
if (EdgeCount != m2.EdgeCount)
{
return(false);
}
foreach (int eid in EdgeIndices())
{
if (m2.IsEdge(eid) == false || GetEdge(eid).Equals(m2.GetEdge(eid)) == false)
{
return(false);
}
}
}
if (bCheckNormals)
{
if (HasVertexNormals != m2.HasVertexNormals)
{
return(false);
}
if (HasVertexNormals)
{
foreach (int vid in VertexIndices())
{
if (GetVertexNormal(vid).EpsilonEqual(m2.GetVertexNormal(vid), Epsilon) == false)
{
return(false);
}
}
}
}
if (bCheckColors)
{
if (HasVertexColors != m2.HasVertexColors)
{
return(false);
}
if (HasVertexColors)
{
foreach (int vid in VertexIndices())
{
if (GetVertexColor(vid).EpsilonEqual(m2.GetVertexColor(vid), Epsilon) == false)
{
return(false);
}
}
}
}
if (bCheckUVs)
{
if (HasVertexUVs != m2.HasVertexUVs)
{
return(false);
}
if (HasVertexUVs)
{
foreach (int vid in VertexIndices())
{
if (GetVertexUV(vid).EpsilonEqual(m2.GetVertexUV(vid), Epsilon) == false)
{
return(false);
}
}
}
}
if (bCheckGroups)
{
if (HasTriangleGroups != m2.HasTriangleGroups)
{
return(false);
}
if (HasTriangleGroups)
{
foreach (int tid in TriangleIndices())
{
if (GetTriangleGroup(tid) != m2.GetTriangleGroup(tid))
{
return(false);
}
}
}
}
return(true);
}
/// <summary>
/// Check if this m2 is the same as this mesh. By default only checks
/// vertices and triangles, turn on other parameters w/ flags
/// </summary>
public bool IsSameMesh(DMesh3 m2, bool bCheckConnectivity, bool bCheckEdgeIDs = false,
bool bCheckNormals = false, bool bCheckColors = false, bool bCheckUVs = false,
bool bCheckGroups = false,
float Epsilon = MathUtil.Epsilonf)
{
if (VertexCount != m2.VertexCount)
{
return(false);
}
if (TriangleCount != m2.TriangleCount)
{
return(false);
}
foreach (int vid in VertexIndices())
{
if (m2.IsVertex(vid) == false || GetVertex(vid).EpsilonEqual(m2.GetVertex(vid), Epsilon) == false)
{
return(false);
}
}
foreach (int tid in TriangleIndices())
{
if (m2.IsTriangle(tid) == false || GetTriangle(tid).Equals(m2.GetTriangle(tid)) == false)
{
return(false);
}
}
if (bCheckConnectivity)
{
foreach (int eid in EdgeIndices())
{
Index4i e = GetEdge(eid);
int other_eid = m2.FindEdge(e.a, e.b);
if (other_eid == InvalidID)
{
return(false);
}
Index4i oe = m2.GetEdge(other_eid);
if (Math.Min(e.c, e.d) != Math.Min(oe.c, oe.d) || Math.Max(e.c, e.d) != Math.Max(oe.c, oe.d))
{
return(false);
}
}
}
if (bCheckEdgeIDs)
{
if (EdgeCount != m2.EdgeCount)
{
return(false);
}
foreach (int eid in EdgeIndices())
{
if (m2.IsEdge(eid) == false || GetEdge(eid).Equals(m2.GetEdge(eid)) == false)
{
return(false);
}
}
}
if (bCheckNormals)
{
if (HasVertexNormals != m2.HasVertexNormals)
{
return(false);
}
if (HasVertexNormals)
{
foreach (int vid in VertexIndices())
{
if (GetVertexNormal(vid).EpsilonEqual(m2.GetVertexNormal(vid), Epsilon) == false)
{
return(false);
}
}
}
}
if (bCheckColors)
{
if (HasVertexColors != m2.HasVertexColors)
{
return(false);
}
if (HasVertexColors)
{
foreach (int vid in VertexIndices())
{
if (GetVertexColor(vid).EpsilonEqual(m2.GetVertexColor(vid), Epsilon) == false)
{
return(false);
}
}
}
}
if (bCheckUVs)
{
if (HasVertexUVs != m2.HasVertexUVs)
{
return(false);
}
if (HasVertexUVs)
{
foreach (int vid in VertexIndices())
{
if (GetVertexUV(vid).EpsilonEqual(m2.GetVertexUV(vid), Epsilon) == false)
{
return(false);
}
}
}
}
if (bCheckGroups)
{
if (HasTriangleGroups != m2.HasTriangleGroups)
{
return(false);
}
if (HasTriangleGroups)
{
foreach (int tid in TriangleIndices())
{
if (GetTriangleGroup(tid) != m2.GetTriangleGroup(tid))
{
return(false);
}
}
}
}
return(true);
}