/// <summary>
/// Parse a material declaration in a .MTL file (a line of the kind "newmtl testmtl").
/// </summary>
private void ParseMtlMaterialDeclaration()
{
// Check that the line contains a material name
if (mtlParser.IsEndOfLine)
{
throw new InvalidObjMtlFileException(string.Format(
"{0}: Material declaration without a corresponding material name.", mtlParser.GetFilePositionStr()));
}
// Create the new material instance
string materialName = mtlParser.ReadRestOfLine().Trim();
currentLoadMaterial = new ObjMtlMaterial();
if (materials.ContainsKey(materialName))
{
throw new InvalidObjMtlFileException(string.Format(
"{0}: Duplicate material name '{1}'.", mtlParser.GetFilePositionStr(), materialName));
}
materials.Add(materialName, currentLoadMaterial);
}
/// <summary>
/// Parses a object name declaration in a .OBJ file (a line of the kind "o [object name]").
/// </summary>
private void ParseObjObjectDeclaration()
{
// Check that the line contains an object name
if (objParser.IsEndOfLine)
{
throw new InvalidObjMtlFileException(string.Format(
"{0}: Object declaration without a corresponding object name.", objParser.GetFilePositionStr()));
}
// Create the new object instance
string newObjectName = objParser.ReadRestOfLine().Trim();
currentObject = new ObjMtlObject();
currentMesh = null;
// Add the object to the object list
if (model.Objects.ContainsKey(newObjectName))
{
throw new InvalidObjMtlFileException(string.Format(
"{0}: Duplicate object name '{1}'.", objParser.GetFilePositionStr(), newObjectName));
}
model.Objects.Add(newObjectName, currentObject);
}
