// These files can be created using binary blender objects
public string ReadBinaryFile(string filename)
{
string BlenderFilesDirectory = GlsTutorialsClass.ProjectDirectory + @"/Blender/";
blenderObjects = new List<BlenderObject>();
int offset = 0;
StringBuilder result = new StringBuilder();
byte[] binaryBlenderObjects = File.ReadAllBytes(BlenderFilesDirectory + filename);
int objectCount = BitConverter.ToInt32 (binaryBlenderObjects, 0);
result.AppendLine("Found " + objectCount.ToString() + " Blender Objects");
offset = offset + 4;
for (int i = 0; i < objectCount; i++)
{
BlenderObject bo = new BlenderObject("Object" + i.ToString());
int blenderObjectSize = bo.CreateFromBinaryData(binaryBlenderObjects, offset);
offset = offset + blenderObjectSize;
result.AppendLine("Object " + i.ToString() + " size = " + blenderObjectSize.ToString());
bo.Setup();
blenderObjects.Add(bo);
}
return result.ToString();
}
public void ReadFile(string filename)
{
string BlenderFilesDirectory = GlsTutorialsClass.ProjectDirectory + @"/Blender/";
string nextLine;
blenderObjects = new List<BlenderObject>();
using (StreamReader sr = new StreamReader(new FileStream(BlenderFilesDirectory + filename, FileMode.Open)))
{
short vertexCount = 1;
short normalCount = 1;
short previousObjectVertexCount = 1; // change from 1 to zero based
short previousObjectNormalCount = 1; // change from 1 to zero based
nextLine = sr.ReadLine();
while (!sr.EndOfStream)
{
if (nextLine[0] == 'o')
{
BlenderObject bo = new BlenderObject(nextLine);
while (!sr.EndOfStream)
{
nextLine = sr.ReadLine();
if (nextLine[0] == 'o') break;
if (nextLine[0] == 'v')
{
if (nextLine[1] == ' ')
{
bo.AddVertex(nextLine);
vertexCount++;
}
if (nextLine[1] == 'n')
{
bo.AddNormal(nextLine);
normalCount++;
}
}
if (nextLine[0] == 'f')
{
bo.AddTriangle(nextLine, previousObjectVertexCount, previousObjectNormalCount);
}
}
previousObjectVertexCount = vertexCount;
previousObjectNormalCount = normalCount;
bo.Setup();
blenderObjects.Add(bo);
}
else
{
if (!sr.EndOfStream) nextLine = sr.ReadLine();
}
}
}
}
