bool LightmapManager::LoadLightGridInfo(const char *szFilename)
{
VLightGrid_cl *pGrid = Vision::RenderLoopHelper.GetLightGrid();
if (!pLightGridInfo)
pLightGridInfo = new LightGridTweakInfo();
pLightGridInfo->ReleaseColors();
VChunkFile loader;
if (loader.Open(szFilename, Vision::File.GetManager()))
{
CHUNKIDTYPE iChunkID;
while (loader.OpenChunk(&iChunkID))
{
if (iChunkID=='LGIB')
{
loader.ReadInt(pLightGridInfo->m_iFlatColorCount);
pLightGridInfo->m_pBaseColors = new hkvVec3[pLightGridInfo->m_iFlatColorCount];
loader.Read(pLightGridInfo->m_pBaseColors, pLightGridInfo->m_iFlatColorCount*sizeof(hkvVec3));
bLightGridBase = pLightGridInfo->m_bHasBase=true;
}
if (iChunkID=='LGIR')
{
loader.ReadInt(pLightGridInfo->m_iFlatColorCount);
pLightGridInfo->m_pRadiosityColors = new hkvVec3[pLightGridInfo->m_iFlatColorCount];
loader.Read(pLightGridInfo->m_pRadiosityColors, pLightGridInfo->m_iFlatColorCount*sizeof(hkvVec3));
bLightGridRadiosity = pLightGridInfo->m_bHasRadiosity=true;
}
loader.EndChunk();
}
loader.Close();
if (pLightGridInfo->m_iFlatColorCount>0)
pLightGridInfo->m_pMixResult = new hkvVec3[pLightGridInfo->m_iFlatColorCount];
}
else
{
// create a clone of the current light grid
pLightGridInfo->FromLightGrid(pGrid);
}
return true;
}
void VTextureWeightmapChannelResource::DetailTextureProperties_t::ChunkFileExchange(VChunkFile &file)
{
char szFilename[FS_MAX_PATH];
int iVersion = 7;
if (file.IsLoading())
{
int iDummy;
file.ReadInt(iVersion); VASSERT(iVersion>=0 && iVersion<=7);
file.ReadInt(m_iTextureID);
if (iVersion>=5)
file.ReadShort(m_iMaterialID); // version 5
if (iVersion<=2)
{
file.ReadInt(iDummy);//m_iResX
file.ReadInt(iDummy);//m_iResY
} else
{
// version 3
file.ReadFloat(m_fBakePriority);
}
if (iVersion>=4)
file.Readbool(m_bUseClamping);
if (iVersion>=7)
file.Readbool(m_bHidden);
if (iVersion>=2)
file.Read(&m_vTilingAndOfs,sizeof(hkvVec4),"ffff");
else
{
file.Read(&m_vTilingAndOfs,sizeof(hkvVec2),"ff");
m_vTilingAndOfs.z = 0.f; m_vTilingAndOfs.w = 0.f;
}
if (iVersion>=6)
file.Readbool(m_bUseThreeWayMapping);
file.ReadString(szFilename,FS_MAX_PATH);
if (szFilename[0])
m_spDiffuseTexture = Vision::TextureManager.Load2DTexture(szFilename, VTM_FLAG_DEFAULT_MIPMAPPED|VTM_FLAG_ASSUME_SRGB);
if (iVersion>=1)
{
file.ReadString(szFilename,FS_MAX_PATH);
if (szFilename[0])
m_spNormalmapTexture = Vision::TextureManager.Load2DTexture(szFilename);
file.ReadString(szFilename,FS_MAX_PATH);
if (szFilename[0])
m_spSpecularTexture = Vision::TextureManager.Load2DTexture(szFilename);
}
} else
{
file.WriteInt(iVersion);
file.WriteInt(m_iTextureID);
file.WriteShort(m_iMaterialID); // version 5
file.WriteFloat(m_fBakePriority); // version 3
file.Writebool(m_bUseClamping); // version 4
file.Writebool(m_bHidden); // version 7
file.Write(&m_vTilingAndOfs,sizeof(hkvVec4),"ffff"); // 4 floats: version 2
file.Writebool(m_bUseThreeWayMapping);
if (m_spDiffuseTexture)
file.WriteString(m_spDiffuseTexture->GetFilename());
else
file.WriteString(NULL);
if (m_spNormalmapTexture)
file.WriteString(m_spNormalmapTexture->GetFilename());
else
file.WriteString(NULL);
if (m_spSpecularTexture)
file.WriteString(m_spSpecularTexture->GetFilename());
else
file.WriteString(NULL);
}
}
