protected void Initialize(DES_Header header)
{
long iPos = _br.BaseStream.Position;
byte[] buffer = new byte[36];
for (int i = 0; i < 4; ++i)
{
_br.Write(buffer);
}
// des file header
string sHeader = "FicDes99, PICADOR est une marque déposée.";
WriteString(sHeader);
// des file size
_addressFileSize = _br.BaseStream.Position;
_br.Write((uint)_iFileSize);
// valeur du zoom a l'enregistrement
_xmin = header._xmin;
_ymin = header._ymin;
_xmax = header._xmax;
_ymax = header._ymax;
_addressZoom = _br.BaseStream.Position;
_br.Write(_xmin);
_br.Write(_ymin);
_br.Write(_xmax);
_br.Write(_ymax);
// 2D or 3D
_br.Write(header._code2D3D);
if (253 == header._code2D3D) /* 0xFD */
{ // 2D -> do not write anything else
}
else if (254 == header._code2D3D)
{ // 3D -> also write transformation matrices
for (int i = 0; i < 16; ++i)
{
_br.Write(header._viewMatrix[i]);
}
for (int i = 0; i < 16; ++i)
{
_br.Write(header._viewMatrixInverse[i]);
}
}
}
/// <summary>
/// Initialize DES_Writer object
/// </summary>
/// <param name="factory"></param>
public override void Initialize(PicFactory factory)
{
// save factory
_factory = factory;
// build .des file header
DES_Header header = new DES_Header();
PicVisitorBoundingBox bbVisitor = new PicVisitorBoundingBox();
factory.ProcessVisitor(bbVisitor);
header._xmin = (float)bbVisitor.Box.XMin;
header._xmax = (float)bbVisitor.Box.XMax;
header._ymin = (float)bbVisitor.Box.YMin;
header._ymax = (float)bbVisitor.Box.YMax;
// initialize des writer
_desWriter = new DES_WriterMem(header);
DES_SuperBaseHeader superBaseHeader = new DES_SuperBaseHeader();
_desWriter.WriteSuperBaseHeader(superBaseHeader);
}
public DES_WriterMem(DES_Header header)
{
_br = new System.IO.BinaryWriter(_memStream);
Initialize(header);
}
public DES_WriterFile(DES_Header header, string filePath)
{
_br = new System.IO.BinaryWriter(File.Open(filePath, FileMode.Create));
Initialize(header);
}
