protected override object LoadData(Stream stream)
{
// We use a binary reader for this data.
BinaryReader reader = new BinaryReader(stream, System.Text.Encoding.ASCII);
// Create a scene.
Scene scene = new Scene();
// First, read the header.
CaligariFileHeader header = new CaligariFileHeader();
header.Read(reader);
// Here we can make sure that it really is a Caligari File.
if (header.id != "Caligari " || header.dataMode != 'B')
{
System.Diagnostics.Debugger.Log(1, "File I/O", "File is not internally compatible.\n");
return(false);
}
// Now we go through the file, peeping at chunks.
while (true)
{
// Peep at the next chunk.
string type = Peep(reader);
// Check for every type of chunk.
if (type == "PolH")
{
// Read a polygon into the scene.
PolygonChunk polyChunk = new PolygonChunk();
scene.Polygons.Add((Polygon)polyChunk.Read(reader));
}
else if (type == "END ")
{
// It's the end of the file, so we may as well break.
break;
}
else
{
// Well we don't know what type it is, so just read the generic chunk.
CaligariChunk chunk = new CaligariChunk();
chunk.Read(reader);
}
}
return(scene);
}
protected override object LoadData(Stream stream)
{
// We use a binary reader for this data.
BinaryReader reader = new BinaryReader(stream, System.Text.Encoding.ASCII);
// Create a scene.
Scene scene = new Scene();
// First, read the header.
CaligariFileHeader header = new CaligariFileHeader();
header.Read(reader);
// Here we can make sure that it really is a Caligari File.
if(header.id != "Caligari " || header.dataMode != 'B')
{
System.Diagnostics.Debugger.Log(1, "File I/O", "File is not internally compatible.\n");
return false;
}
// Now we go through the file, peeping at chunks.
while(true)
{
// Peep at the next chunk.
string type = Peep(reader);
// Check for every type of chunk.
if(type == "PolH")
{
// Read a polygon into the scene.
PolygonChunk polyChunk = new PolygonChunk();
scene.Polygons.Add((Polygon)polyChunk.Read(reader));
}
else if(type == "END ")
{
// It's the end of the file, so we may as well break.
break;
}
else
{
// Well we don't know what type it is, so just read the generic chunk.
CaligariChunk chunk = new CaligariChunk();
chunk.Read(reader);
}
}
return scene;
}