public IOReadResult ReadFile(Stream stream, IMeshBuilder builder, ReadOptions options, ParsingMessagesHandler messages)
{
// detect binary STL
BinaryReader binReader = new BinaryReader(stream);
byte[] header = binReader.ReadBytes(80);
bool bIsBinary = false;
// if first 80 bytes contain non-text chars, probably a binary file
if (Util.IsTextString(header) == false)
{
bIsBinary = true;
}
// if we don't see "solid" string in first 80 chars, probably binary
if (bIsBinary == false)
{
string sText = System.Text.Encoding.ASCII.GetString(header);
if (sText.Contains("solid") == false)
{
bIsBinary = true;
}
}
stream.Seek(0, SeekOrigin.Begin); // reset stream
STLReader reader = new STLReader();
reader.warningEvent += messages;
IOReadResult result = (bIsBinary) ?
reader.Read(new BinaryReader(stream), options, builder) :
reader.Read(new StreamReader(stream), options, builder);
return(result);
}
public IOReadResult ReadFile(string sFilename, IMeshBuilder builder, ReadOptions options, ParsingMessagesHandler messages)
{
// detect binary STL
FileStream stream = null;
try {
stream = File.Open(sFilename, FileMode.Open, FileAccess.Read);
} catch (Exception e) {
return(new IOReadResult(IOCode.FileAccessError, "Could not open file " + sFilename + " for reading : " + e.Message));
}
BinaryReader binReader = new BinaryReader(stream);
byte[] header = binReader.ReadBytes(80);
bool bIsBinary = false;
// if first 80 bytes contain non-text chars, probably a binary file
if (Util.IsTextString(header) == false)
{
bIsBinary = true;
}
// if we don't see "solid" string in first 80 chars, probably binary
if (bIsBinary == false)
{
string sText = System.Text.Encoding.ASCII.GetString(header);
if (sText.Contains("solid") == false)
{
bIsBinary = true;
}
}
stream.Seek(0, SeekOrigin.Begin); // reset stream
STLReader reader = new STLReader();
reader.warningEvent += messages;
IOReadResult result = (bIsBinary) ?
reader.Read(new BinaryReader(stream), options, builder) :
reader.Read(new StreamReader(stream), options, builder);
stream.Close();
return(result);
}
