/// <summary>
/// Converts the whole geometry to a <see cref="Mesh"/>.
/// </summary>
/// <returns>An equivalent instance of <see cref="Mesh"/>.</returns>
public Mesh ToMesh()
{
// TODO: make a big case decision based on HasTexCoords and HasNormals around the implementation and implement each case individually
Dictionary <TripleInx, int> _vDict = new Dictionary <TripleInx, int>();
List <ushort> mTris = new List <ushort>();
List <float3> mVerts = new List <float3>();
List <float2> mTexCoords = (HasTexCoords) ? new List <float2>() : null;
List <float3> mNormals = (HasNormals) ? new List <float3>() : null;
foreach (Face f in _faces)
{
int[] mFace = new int[f.InxVert.Length];
for (int i = 0; i < f.InxVert.Length; i++)
{
TripleInx ti = new TripleInx()
{
iV = f.InxVert[i],
iT = (HasTexCoords) ? f.InxTexCoord[i] : 0,
iN = (HasNormals) ? f.InxNormal[i] : 0
};
int inx;
if (!_vDict.TryGetValue(ti, out inx))
{
// Create a new vertex triplet combination
int vInx = f.InxVert[i];
mVerts.Add(new float3((float)_vertices[vInx].x, (float)_vertices[vInx].y,
(float)_vertices[vInx].z));
if (HasTexCoords)
{
int tInx = f.InxTexCoord[i];
mTexCoords.Add(new float2((float)_texCoords[tInx].x, (float)_texCoords[tInx].y));
}
if (HasNormals)
{
int nInx = f.InxNormal[i];
mNormals.Add(new float3((float)_normals[nInx].x, (float)_normals[nInx].y,
(float)_normals[nInx].z));
}
inx = mVerts.Count - 1;
_vDict.Add(ti, inx);
}
mFace[i] = inx;
}
mTris.AddRange(Triangulate(f, mFace));
}
Mesh m = new Mesh();
m.Vertices = mVerts.ToArray();
if (HasNormals)
{
m.Normals = mNormals.ToArray();
}
if (HasTexCoords)
{
m.UVs = mTexCoords.ToArray();
}
m.Triangles = mTris.ToArray();
return(m);
}
/// <summary>
/// Converts the whole geomentry to a <see cref="Mesh"/>.
/// </summary>
/// <returns>An equivalent instance of <see cref="Mesh"/>.</returns>
public Mesh ToMesh()
{
// TODO: make a big case decision based on HasTexCoords and HasNormals around the implementation and implement each case individually
Dictionary<TripleInx, int> _vDict = new Dictionary<TripleInx, int>();
List<ushort> mTris = new List<ushort>();
List<float3> mVerts = new List<float3>();
List<float2> mTexCoords = (HasTexCoords) ? new List<float2>() : null;
List<float3> mNormals = (HasNormals) ? new List<float3>() : null;
foreach (Face f in _faces)
{
int[] mFace = new int[f.InxVert.Length];
for (int i = 0; i < f.InxVert.Length; i++)
{
TripleInx ti = new TripleInx()
{
iV = f.InxVert[i],
iT = (HasTexCoords) ? f.InxTexCoord[i] : 0,
iN = (HasNormals) ? f.InxNormal[i] : 0
};
int inx;
if (!_vDict.TryGetValue(ti, out inx))
{
// Create a new vertex triplet combination
int vInx = f.InxVert[i];
mVerts.Add(new float3((float) _vertices[vInx].x, (float) _vertices[vInx].y,
(float) _vertices[vInx].z));
if (HasTexCoords)
{
int tInx = f.InxTexCoord[i];
mTexCoords.Add(new float2((float) _texCoords[tInx].x, (float) _texCoords[tInx].y));
}
if (HasNormals)
{
int nInx = f.InxNormal[i];
mNormals.Add(new float3((float) _normals[nInx].x, (float) _normals[nInx].y,
(float) _normals[nInx].z));
}
inx = mVerts.Count - 1;
_vDict.Add(ti, inx);
}
mFace[i] = inx;
}
mTris.AddRange(Triangulate(f, mFace));
}
Mesh m = new Mesh();
m.Vertices = mVerts.ToArray();
if (HasNormals)
m.Normals = mNormals.ToArray();
if (HasTexCoords)
m.UVs = mTexCoords.ToArray();
m.Triangles = mTris.ToArray();
return m;
}