//------------------------------------------------------------------------------------------------------------
public static OBJData EncodeOBJ(this Mesh lMesh)
{
OBJData lData = new OBJData
{
m_Vertices = new List <Vector3>(lMesh.vertices),
m_UVs = new List <Vector2>(lMesh.uv),
m_Normals = new List <Vector3>(lMesh.normals),
m_UV2s = new List <Vector2>(lMesh.uv2),
m_Colors = new List <Color>(lMesh.colors)
};
int[] lIndices = null;
OBJGroup lGroup = null;
OBJFace lFace = null;
OBJFaceVertex lFaceVertex = null;
for (int lMCount = 0; lMCount < lMesh.subMeshCount; ++lMCount)
{
lIndices = lMesh.GetTriangles(lMCount);
lGroup = new OBJGroup(lMesh.name + "_" + lMCount.ToString());
for (int lCount = 0; lCount < lIndices.Length; lCount += 3)
{
lFace = new OBJFace();
lFaceVertex = new OBJFaceVertex();
lFaceVertex.m_VertexIndex = lData.m_Vertices.Count > 0 ? lIndices[lCount] : -1;
lFaceVertex.m_UVIndex = lData.m_UVs.Count > 0 ? lIndices[lCount] : -1;
lFaceVertex.m_NormalIndex = lData.m_Normals.Count > 0 ? lIndices[lCount] : -1;
lFaceVertex.m_UV2Index = lData.m_UV2s.Count > 0 ? lIndices[lCount] : -1;
lFaceVertex.m_ColorIndex = lData.m_Colors.Count > 0 ? lIndices[lCount] : -1;
lFace.AddVertex(lFaceVertex);
lFaceVertex = new OBJFaceVertex();
lFaceVertex.m_VertexIndex = lData.m_Vertices.Count > 0 ? lIndices[lCount + 1] : -1;
lFaceVertex.m_UVIndex = lData.m_UVs.Count > 0 ? lIndices[lCount + 1] : -1;
lFaceVertex.m_NormalIndex = lData.m_Normals.Count > 0 ? lIndices[lCount + 1] : -1;
lFaceVertex.m_UV2Index = lData.m_UV2s.Count > 0 ? lIndices[lCount + 1] : -1;
lFaceVertex.m_ColorIndex = lData.m_Colors.Count > 0 ? lIndices[lCount + 1] : -1;
lFace.AddVertex(lFaceVertex);
lFaceVertex = new OBJFaceVertex();
lFaceVertex.m_VertexIndex = lData.m_Vertices.Count > 0 ? lIndices[lCount + 2] : -1;
lFaceVertex.m_UVIndex = lData.m_UVs.Count > 0 ? lIndices[lCount + 2] : -1;
lFaceVertex.m_NormalIndex = lData.m_Normals.Count > 0 ? lIndices[lCount + 2] : -1;
lFaceVertex.m_UV2Index = lData.m_UV2s.Count > 0 ? lIndices[lCount + 2] : -1;
lFaceVertex.m_ColorIndex = lData.m_Colors.Count > 0 ? lIndices[lCount + 2] : -1;
lFace.AddVertex(lFaceVertex);
lGroup.AddFace(lFace);
}
lData.m_Groups.Add(lGroup);
}
return(lData);
}
//------------------------------------------------------------------------------------------------------------
private static void PushOBJFace(string lFaceLine)
{
PushOBJGroupIfNeeded();
var vertices = lFaceLine.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
var face = new OBJFace();
foreach (var vertexString in vertices)
{
face.ParseVertex(vertexString);
}
m_CurrentGroup.AddFace(face);
}
//------------------------------------------------------------------------------------------------------------
public static OBJData EncodeOBJ(this Mesh lMesh)
{
OBJData lData = new OBJData
{
m_Vertices = new List<Vector3>(lMesh.vertices),
m_UVs = new List<Vector2>(lMesh.uv),
m_Normals = new List<Vector3>(lMesh.normals),
m_UV2s = new List<Vector2>(lMesh.uv1),
m_Colors = new List<Color>(lMesh.colors)
};
int[] lIndices = null;
OBJGroup lGroup = null;
OBJFace lFace = null;
OBJFaceVertex lFaceVertex = null;
for (int lMCount = 0; lMCount < lMesh.subMeshCount; ++lMCount)
{
lIndices = lMesh.GetTriangles(lMCount);
lGroup = new OBJGroup(lMesh.name + "_" + lMCount.ToString());
for (int lCount = 0; lCount < lIndices.Length; lCount += 3)
{
lFace = new OBJFace();
lFaceVertex = new OBJFaceVertex();
lFaceVertex.m_VertexIndex = lData.m_Vertices.Count > 0 ? lIndices[lCount] : -1;
lFaceVertex.m_UVIndex = lData.m_UVs.Count > 0 ? lIndices[lCount] : -1;
lFaceVertex.m_NormalIndex = lData.m_Normals.Count > 0 ? lIndices[lCount] : -1;
lFaceVertex.m_UV2Index = lData.m_UV2s.Count > 0 ? lIndices[lCount] : -1;
lFaceVertex.m_ColorIndex = lData.m_Colors.Count > 0 ? lIndices[lCount] : -1;
lFace.AddVertex(lFaceVertex);
lFaceVertex = new OBJFaceVertex();
lFaceVertex.m_VertexIndex = lData.m_Vertices.Count > 0 ? lIndices[lCount + 1] : -1;
lFaceVertex.m_UVIndex = lData.m_UVs.Count > 0 ? lIndices[lCount + 1] : -1;
lFaceVertex.m_NormalIndex = lData.m_Normals.Count > 0 ? lIndices[lCount + 1] : -1;
lFaceVertex.m_UV2Index = lData.m_UV2s.Count > 0 ? lIndices[lCount + 1] : -1;
lFaceVertex.m_ColorIndex = lData.m_Colors.Count > 0 ? lIndices[lCount + 1] : -1;
lFace.AddVertex(lFaceVertex);
lFaceVertex = new OBJFaceVertex();
lFaceVertex.m_VertexIndex = lData.m_Vertices.Count > 0 ? lIndices[lCount + 2] : -1;
lFaceVertex.m_UVIndex = lData.m_UVs.Count > 0 ? lIndices[lCount + 2] : -1;
lFaceVertex.m_NormalIndex = lData.m_Normals.Count > 0 ? lIndices[lCount + 2] : -1;
lFaceVertex.m_UV2Index = lData.m_UV2s.Count > 0 ? lIndices[lCount + 2] : -1;
lFaceVertex.m_ColorIndex = lData.m_Colors.Count > 0 ? lIndices[lCount + 2] : -1;
lFace.AddVertex(lFaceVertex);
lGroup.AddFace(lFace);
}
lData.m_Groups.Add(lGroup);
}
return lData;
}
