// create mtex, create texture, set texture image
MTex *DocumentImporter::create_texture(COLLADAFW::EffectCommon *ef, COLLADAFW::Texture &ctex, Material *ma,
int i, TexIndexTextureArrayMap &texindex_texarray_map)
{
COLLADAFW::SamplerPointerArray& samp_array = ef->getSamplerPointerArray();
COLLADAFW::Sampler *sampler = samp_array[ctex.getSamplerId()];
const COLLADAFW::UniqueId& ima_uid = sampler->getSourceImage();
if (uid_image_map.find(ima_uid) == uid_image_map.end()) {
fprintf(stderr, "Couldn't find an image by UID.\n");
return NULL;
}
ma->mtex[i] = BKE_texture_mtex_add();
ma->mtex[i]->texco = TEXCO_UV;
ma->mtex[i]->tex = BKE_texture_add(G.main, "Texture");
ma->mtex[i]->tex->type = TEX_IMAGE;
ma->mtex[i]->tex->ima = uid_image_map[ima_uid];
texindex_texarray_map[ctex.getTextureMapId()].push_back(ma->mtex[i]);
return ma->mtex[i];
}
//------------------------------
bool LibraryEffectsLoader::fillSamplerArray ()
{
COLLADAFW::EffectCommon& commonEffect = *mCurrentEffect->getCommonEffects().back();
COLLADAFW::SamplerPointerArray& samplerArray = commonEffect.getSamplerPointerArray();
// Iterate over the list of used samplers in the current effect profile
// and push them in the sampler array.
size_t samplerCount = mEffectProfileSamplersMap.size();
samplerArray.reallocMemory(samplerCount);
samplerArray.setCount(samplerCount);
StringIndexMap::const_iterator it = mEffectProfileSamplersMap.begin ();
while ( it != mEffectProfileSamplersMap.end () )
{
String samplerSid = it->first;
size_t samplerIndex = it->second;
bool validSampler = false;
SidSamplerInfoMap::iterator samplerIt = mEffectProfileSidSamplerInfoMap.find ( samplerSid );
if ( samplerIt == mEffectProfileSidSamplerInfoMap.end () )
{
samplerIt = mEffectSidSamplerInfoMap.find ( samplerSid );
if ( samplerIt != mEffectSidSamplerInfoMap.end () ) validSampler = true;
}
else validSampler = true;
if ( validSampler )
{
SamplerInfo& samplerInfo = samplerIt->second;
samplerInfo.id = samplerArray.getCount();
COLLADAFW::Sampler* sampler = samplerInfo.sampler;
sampler->setSid(samplerSid);
if ( !sampler->getSourceImage().isValid() )
{
bool validSurface = false;
SidSurfaceMap::const_iterator surfaceIt = mEffectProfileSidSurfaceMap.find( samplerInfo.surfaceSid );
if ( surfaceIt == mEffectProfileSidSurfaceMap.end() )
{
surfaceIt = mEffectSidSurfaceMap.find( samplerInfo.surfaceSid );
if ( surfaceIt != mEffectSidSurfaceMap.end() ) validSurface = true;
}
else validSurface = true;
if ( validSurface )
{
const Surface& surface = surfaceIt->second;
sampler->setSource(surface.imageUniqueId);
// copy sampler into common effect
samplerArray[samplerIndex] = sampler->clone();
}
}
else
{
samplerArray[samplerIndex] = sampler->clone();
}
}
else
{
// we a null sampler here, to ensure the index of all of the following sampler remain correct
samplerArray[samplerIndex] = 0;
if ( !handleFWLError ( SaxFWLError::ERROR_UNRESOLVED_REFERENCE, "No sampler for texture \"" + samplerSid + "\" defined!" ))
return false;
}
++it;
}
return true;
}