public int RegisterCubemap(TagFileName tfn)
{
int tex_index = DEFAULT_TEXTURE;
bool bTextureFound = false;
//TODO: use hash table?
for (tex_index = 0; ((tex_index < MaxElements) && (tex_index < m_LookupCount)); tex_index++)
{
if (m_LookupTable[tex_index].name == tfn.RelativePath)
{
bTextureFound = true;
break;
}
}
if (bTextureFound == false)
{
try
{
if (tfn.Exists == false)
{
Trace.WriteLine("Could not locate texture: " + tfn.RelativePath);
}
else
{
H1BitmTag.Bitmap bmp = new H1BitmTag.Bitmap();
if (!bmp.LoadTagBuffer(tfn))
{
throw new Exception("Could not load bitmap: " + tfn.RelativePath);
}
bmp.LoadTagData();
m_LookupTable[m_LookupCount] = new CUBE_TEXTURE_LOOKUP_ELEMENT();
m_LookupTable[m_LookupCount].name = tfn.RelativePath;
//TODO: create array of textures
Trace.WriteLine("Loading texture: " + tfn.RelativePath);
//assume there is only 1 cube map in the .bitmap file?
if (bmp.m_header.Bitmaps.Count > 1)
{
throw new Exception("Cannot load multiple cubemaps from one tag.");
}
MemoryStream stream = new MemoryStream();
BinaryWriter bw = new BinaryWriter(stream);
// Write the DDS header
H1BitmTag.DDSWriter d = new H1BitmTag.DDSWriter();
d.GenerateAndWriteHeader(ref bw, ref bmp.m_images[0], true);
// Now copy the raw pixel data (6 sides), but skip past the mipmaps
MemoryStream tmpStream = new MemoryStream(bmp.m_images[0].DDSData);
int rSize = (bmp.m_images[0].width * bmp.m_images[0].height * d.header.ddsd.ddfPixelFormat.RGBBitCount) / 8;
int pSize = bmp.m_images[0].DDSData.Length / 6 - rSize;
byte[] rawbytes = new byte[rSize];
//figure out sorting
tmpStream.Position = (rSize * 0);
tmpStream.Read(rawbytes, 0, rawbytes.Length);
bw.Write(rawbytes);
tmpStream.Position = (rSize * 2);
tmpStream.Read(rawbytes, 0, rawbytes.Length);
bw.Write(rawbytes);
tmpStream.Position = (rSize * 1);
tmpStream.Read(rawbytes, 0, rawbytes.Length);
bw.Write(rawbytes);
tmpStream.Position = (rSize * 3);
tmpStream.Read(rawbytes, 0, rawbytes.Length);
bw.Write(rawbytes);
tmpStream.Position = (rSize * 4);//g
tmpStream.Read(rawbytes, 0, rawbytes.Length);
bw.Write(rawbytes);
tmpStream.Position = (rSize * 5);//g
tmpStream.Read(rawbytes, 0, rawbytes.Length);
bw.Write(rawbytes);
rawbytes = null;
//write data out to dds file
// FileStream fs = new FileStream(@"c:\temp\cubemap.dds", FileMode.Create);
// byte[] tmp = new byte[stream.Length];
// stream.Seek(0, SeekOrigin.Begin);
// stream.Read(tmp, 0, (int)stream.Length);
// fs.Write(tmp, 0, (int)stream.Length);
// fs.Close();
stream.Seek(0, SeekOrigin.Begin);
((CUBE_TEXTURE_LOOKUP_ELEMENT)m_LookupTable[m_LookupCount]).CubeTexture = TextureLoader.FromCubeStream(MdxRender.Dev, stream);
m_LookupTable[m_LookupCount].bCubemap = true;
tex_index = m_LookupCount;
m_LookupCount++;
}
}
catch (Exception e)
{
Trace.WriteLine("TextureManager Exception: " + e.Message);
}
}
return(tex_index);
}
public int RegisterTexture(TagFileName tfn)
{
int tex_index = DEFAULT_TEXTURE;
bool bTextureFound = false;
//TODO: use hash table?
for (tex_index = 0; ((tex_index < MaxElements) && (tex_index < m_LookupCount)); tex_index++)
{
if (m_LookupTable[tex_index].name == tfn.RelativePath)
{
bTextureFound = true;
break;
}
}
if (bTextureFound == false)
{
try
{
if (tfn.Exists == false)
{
Trace.WriteLine("Could not locate texture: " + tfn.RelativePath);
}
else
{
H1BitmTag.Bitmap bmp = new H1BitmTag.Bitmap();
//H2BitmTag.H2Bitmap bmp = new H2BitmTag.H2Bitmap();
if (!bmp.LoadTagBuffer(tfn))
{
throw new Exception("Could not load bitmap: " + tfn.RelativePath);
}
bmp.LoadTagData();
m_LookupTable[m_LookupCount] = new TEXTURE_LOOKUP_ELEMENT();
m_LookupTable[m_LookupCount].name = tfn.RelativePath;
//TODO: create array of textures
m_LookupTable[m_LookupCount].TextureList = new TextureWithFormat[bmp.m_header.Bitmaps.Count];
Trace.WriteLine("Loading texture: " + tfn.RelativePath);
for (int t = 0; t < bmp.m_header.Bitmaps.Count; t++)
{
m_LookupTable[m_LookupCount].TextureList[t] = new TextureWithFormat();
MemoryStream stream = new MemoryStream();
BinaryWriter bw = new BinaryWriter(stream);
// Write the DDS header
H1BitmTag.DDSWriter d = new H1BitmTag.DDSWriter();
d.GenerateAndWriteHeader(ref bw, ref bmp.m_images[t], false);
// Now copy the binary data to the stream
bw.Write(bmp.m_images[t].DDSData);
// if(tfn.RelativePath == @"levels\test\bloodgulch\bitmaps\mp lights small strips red.bitmap")
// {
// //write data out to dds file
// FileStream fs = new FileStream(@"c:\temp\test.dds", FileMode.Create);
// byte[] tmp = new byte[stream.Length];
// stream.Seek(0, SeekOrigin.Begin);
// stream.Read(tmp, 0, (int)stream.Length);
// fs.Write(tmp, 0, (int)stream.Length);
// fs.Close();
// }
stream.Seek(0, SeekOrigin.Begin);
m_LookupTable[m_LookupCount].TextureList[t].texture = TextureLoader.FromStream(MdxRender.Dev, stream);
m_LookupTable[m_LookupCount].TextureList[t].Width = bmp.m_images[t].width;
m_LookupTable[m_LookupCount].TextureList[t].Height = bmp.m_images[t].height;
m_LookupTable[m_LookupCount].TextureList[t].Format = bmp.m_images[t].format;
m_LookupTable[m_LookupCount].TextureList[t].TextureDataLength = bmp.m_images[t].size;
}
tex_index = m_LookupCount;
m_LookupCount++;
}
}
catch (Exception e)
{
Trace.WriteLine("TextureManager Exception: " + e.Message);
}
}
return(tex_index);
}
