void ProcessMaterialChunk(ThreeDSChunk chunk)
{
string name = string.Empty;
ThreeDSMaterial m = new ThreeDSMaterial();
while (chunk.BytesRead < chunk.Length)
{
ThreeDSChunk child = new ThreeDSChunk(reader);
switch ((ThreeDSChunkType)child.ID)
{
case ThreeDSChunkType.MaterialName:
name = ProcessString(child);
Console.WriteLine("Material: {0}", name);
break;
case ThreeDSChunkType.AmbientColor:
m.Ambient = ProcessColorChunk(child);
break;
case ThreeDSChunkType.DiffuseColor:
m.Diffuse = ProcessColorChunk(child);
break;
case ThreeDSChunkType.SpecularColor:
m.Specular = ProcessColorChunk(child);
break;
case ThreeDSChunkType.C_MATSHININESS:
m.Shininess = ProcessPercentageChunk(child);
//Console.WriteLine ( "SHININESS: {0}", m.Shininess );
break;
case ThreeDSChunkType.TextureMap:
ProcessPercentageChunk(child);
//SkipChunk ( child );
ProcessTexMapChunk(child, m);
break;
default:
SkipChunk(child);
break;
}
chunk.BytesRead += child.BytesRead;
}
materials.Add(name, m);
}
void ProcessTexMapChunk(ThreeDSChunk chunk, ThreeDSMaterial m)
{
while (chunk.BytesRead < chunk.Length)
{
ThreeDSChunk child = new ThreeDSChunk(reader);
switch ((ThreeDSChunkType)child.ID)
{
case ThreeDSChunkType.MappingFilename:
string name = ProcessString(child);
Console.WriteLine(" Texture File: {0}", name);
//FileStream fStream;
Bitmap bmp;
try
{
//fStream = new FileStream(base_dir + name, FileMode.Open, FileAccess.Read);
bmp = new Bitmap(base_dir + name);
}
catch (Exception e)
{
// couldn't find the file
Console.WriteLine(" ERROR: could not load file '{0}'", base_dir + name);
Console.WriteLine(e);
break;
}
// Flip image (needed so texture are the correct way around!)
bmp.RotateFlip(RotateFlipType.RotateNoneFlipY);
System.Drawing.Imaging.BitmapData imgData = bmp.LockBits(new Rectangle(new Point(0, 0), bmp.Size),
System.Drawing.Imaging.ImageLockMode.ReadOnly,
System.Drawing.Imaging.PixelFormat.Format32bppArgb);
// System.Drawing.Imaging.PixelFormat.Format24bppRgb );
m.BindTexture(imgData.Width, imgData.Height, imgData.Scan0);
bmp.UnlockBits(imgData);
bmp.Dispose();
/*
* BinaryReader br = new BinaryReader(fStream);
*
* br.ReadBytes ( 14 ); // skip file header
*
* uint offset = br.ReadUInt32 ( );
* //br.ReadBytes ( 4 ); // skip image header
* uint biWidth = br.ReadUInt32 ();
* uint biHeight = br.ReadUInt32 ();
* Console.WriteLine ( "w {0} h {1}", biWidth, biHeight );
* br.ReadBytes ( (int) offset - 12 ); // skip rest of image header
*
* byte[,,] tex = new byte [ biHeight , biWidth , 4 ];
*
* for ( int ii=0 ; ii < biHeight ; ii++ )
* {
* for ( int jj=0 ; jj < biWidth ; jj++ )
* {
* tex [ ii, jj, 0 ] = br.ReadByte();
* tex [ ii, jj, 1 ] = br.ReadByte();
* tex [ ii, jj, 2 ] = br.ReadByte();
* tex [ ii, jj, 3 ] = 255;
* //Console.Write ( ii + " " );
* }
* }
*
* br.Close();
* fStream.Close();
* m.BindTexture ( (int) biWidth, (int) biHeight, tex );
*/
break;
default:
SkipChunk(child, (int)(chunk.Length - chunk.BytesRead - child.BytesRead));
break;
}
chunk.BytesRead += child.BytesRead;
}
}
void ProcessTexMapChunk(ThreeDSChunk chunk, ThreeDSMaterial m)
{
while (chunk.BytesRead < chunk.Length)
{
ThreeDSChunk child = new ThreeDSChunk(reader);
switch ((ThreeDSChunkType)child.ID)
{
case ThreeDSChunkType.MappingFilename:
string name = ProcessString(child);
Console.WriteLine(" Texture File: {0}", name);
//FileStream fStream;
Bitmap bmp;
try
{
//fStream = new FileStream(base_dir + name, FileMode.Open, FileAccess.Read);
bmp = new Bitmap(base_dir + name);
}
catch (Exception e)
{
// couldn't find the file
Console.WriteLine(" ERROR: could not load file '{0}'", base_dir + name);
Console.WriteLine(e);
break;
}
// Flip image (needed so texture are the correct way around!)
bmp.RotateFlip(RotateFlipType.RotateNoneFlipY);
System.Drawing.Imaging.BitmapData imgData = bmp.LockBits(new Rectangle(new Point(0, 0), bmp.Size),
System.Drawing.Imaging.ImageLockMode.ReadOnly,
System.Drawing.Imaging.PixelFormat.Format32bppArgb);
// System.Drawing.Imaging.PixelFormat.Format24bppRgb );
m.BindTexture(imgData.Width, imgData.Height, imgData.Scan0);
bmp.UnlockBits(imgData);
bmp.Dispose();
/*
BinaryReader br = new BinaryReader(fStream);
br.ReadBytes ( 14 ); // skip file header
uint offset = br.ReadUInt32 ( );
//br.ReadBytes ( 4 ); // skip image header
uint biWidth = br.ReadUInt32 ();
uint biHeight = br.ReadUInt32 ();
Console.WriteLine ( "w {0} h {1}", biWidth, biHeight );
br.ReadBytes ( (int) offset - 12 ); // skip rest of image header
byte[,,] tex = new byte [ biHeight , biWidth , 4 ];
for ( int ii=0 ; ii < biHeight ; ii++ )
{
for ( int jj=0 ; jj < biWidth ; jj++ )
{
tex [ ii, jj, 0 ] = br.ReadByte();
tex [ ii, jj, 1 ] = br.ReadByte();
tex [ ii, jj, 2 ] = br.ReadByte();
tex [ ii, jj, 3 ] = 255;
//Console.Write ( ii + " " );
}
}
br.Close();
fStream.Close();
m.BindTexture ( (int) biWidth, (int) biHeight, tex );
*/
break;
default:
SkipChunk(child, (int)(chunk.Length - chunk.BytesRead - child.BytesRead));
break;
}
chunk.BytesRead += child.BytesRead;
}
}
void ProcessMaterialChunk(ThreeDSChunk chunk)
{
string name = string.Empty;
ThreeDSMaterial m = new ThreeDSMaterial();
while (chunk.BytesRead < chunk.Length)
{
ThreeDSChunk child = new ThreeDSChunk(reader);
switch ((ThreeDSChunkType)child.ID)
{
case ThreeDSChunkType.MaterialName:
name = ProcessString(child);
Console.WriteLine("Material: {0}", name);
break;
case ThreeDSChunkType.AmbientColor:
m.Ambient = ProcessColorChunk(child);
break;
case ThreeDSChunkType.DiffuseColor:
m.Diffuse = ProcessColorChunk(child);
break;
case ThreeDSChunkType.SpecularColor:
m.Specular = ProcessColorChunk(child);
break;
case ThreeDSChunkType.C_MATSHININESS:
m.Shininess = ProcessPercentageChunk(child);
//Console.WriteLine ( "SHININESS: {0}", m.Shininess );
break;
case ThreeDSChunkType.TextureMap:
ProcessPercentageChunk(child);
//SkipChunk ( child );
ProcessTexMapChunk(child, m);
break;
default:
SkipChunk(child);
break;
}
chunk.BytesRead += child.BytesRead;
}
materials.Add(name, m);
}
