public bool DeserializeEMAP(ModelObject modelObject, string data, int breaklineLength)
{
if (modelObject == null)
{
return(false);
}
List <int> indices = new List <int>();
List <int> uvs = new List <int>();
//----------------------------
// Indices (Vertex Index)
//----------------------------
string indiceListName = "points=";
//Indice start index
int vertexListStartIndex = data.IndexOf(indiceListName);
vertexListStartIndex += indiceListName.Length;
//Find indice end index (first breakline character)
int vertexListEndIndex = 0;
for (int i = vertexListStartIndex; i < data.Length; ++i)
{
if (data[i] == '\n' || data[i] == '\r')
{
vertexListEndIndex = i;
break;
}
}
//Split into indiceStrings
string indiceListString = data.Substring(vertexListStartIndex, vertexListEndIndex - vertexListStartIndex);
string[] indiceStrings = indiceListString.Split(';');
//Loop trough them and finally deserialize
for (int i = 0; i < indiceStrings.Length; ++i)
{
int indiceIndex = 0;
bool success = int.TryParse(indiceStrings[i], out indiceIndex);
if (success == false)
{
Logger.LogMessage(Logger.LogType.Error, "Trying to Parse invalid Face (vertex index is not an integer)");
return(false);
}
indices.Add(indiceIndex);
}
//----------------------------
// UVS
//----------------------------
string uvsListName = "uvs=";
//UV start index
int uvListStartIndex = data.IndexOf(uvsListName);
uvListStartIndex += uvsListName.Length;
//Find uv end index (first breakline character)
int uvListEndIndex = 0;
for (int i = uvListStartIndex; i < data.Length; ++i)
{
if (data[i] == '\n' || data[i] == '\r')
{
uvListEndIndex = i;
break;
}
}
//Split into uvStrings
string uvsListString = data.Substring(uvListStartIndex, uvListEndIndex - uvListStartIndex);
string[] uvStrings = uvsListString.Split(';');
//Loop trough them and finally deserialize
for (int i = 0; i < uvStrings.Length; ++i)
{
TextureCoordinate newTextureCoordinate = new TextureCoordinate();
bool success = newTextureCoordinate.Deserialize(uvStrings[i], ',');
if (success == false)
{
return(false);
}
//As they are stored in the ModelObject, we need to send them there and use their index here
int textureCoordinateIndex = modelObject.GetOrAddTextureCoordinate(newTextureCoordinate);
uvs.Add(textureCoordinateIndex);
}
//----------------------------
// Create FaceVertices
//----------------------------
if (indices.Count != uvs.Count)
{
Logger.LogMessage(Logger.LogType.Error, "Face has different amount of indices & uvs");
return(false);
}
for (int i = 0; i < indices.Count; ++i)
{
FaceVertex newFaceVertex = new FaceVertex();
bool success = newFaceVertex.DeserializeEMAP(indices[i], uvs[i]);
if (success == false)
{
return(false);
}
m_FaceVertices.Add(newFaceVertex);
}
return(true);
}
//Serialization
public bool DeserializeOBJPart(string data, int vertexIndexOffset, int textureCoordinateIndexOffset, int normalIndexOffset)
{
//NOTE: We are only parsing a very small selection of OBJ features!
//Full list of features: https://en.wikipedia.org/wiki/Wavefront_.obj_file
//Vertex
if (data.StartsWith("v "))
{
//Remove the "v " so Vector4f can parse it (w is optional)
data = data.Substring(2, data.Length - 2);
Vertex newVertex = new Vertex();
bool success = newVertex.Deserialize(data);
if (success == true)
{
m_Vertices.Add(newVertex);
}
return(success);
}
//Texture coordinate
else if (data.StartsWith("vt "))
{
//Remove the "vt " so Vector3f can parse it (w is optional)
data = data.Substring(3, data.Length - 3);
TextureCoordinate newTextureCoordinate = new TextureCoordinate();
bool success = newTextureCoordinate.Deserialize(data);
if (success == true)
{
m_TextureCoordinates.Add(newTextureCoordinate);
}
return(success);
}
//Normal (currently not used by Prodeus, but here for the sake of completeness)
else if (data.StartsWith("vn "))
{
//Remove the "vn " so Vector3f can parse it
data = data.Substring(3, data.Length - 3);
Normal newNormal = new Normal();
bool success = newNormal.Deserialize(data);
if (success == true)
{
m_Normals.Add(newNormal);
}
return(success);
}
//Face
else if (data.StartsWith("f "))
{
Face newFace = new Face();
bool success = newFace.DeserializeOBJ(data, vertexIndexOffset, textureCoordinateIndexOffset, normalIndexOffset);
if (success == true)
{
m_Faces.Add(newFace);
}
return(success);
}
return(true);
}