FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Check existence of path before reading image

Browse Source 
When loading texture images inside the FBX plugin check that the path
exists before trying to read the image. This is done to avoid
unnecessary warnings inside the readRefImageFile function.
This commit is contained in:
Björn Blissing 2018-05-03 12:56:08 +02:00
parent 5feb9e58f7
commit 2761bca496
1 changed files with 28 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
src/osgPlugins/fbx/fbxMaterialToOsgStateSet.cpp
View File

@ -169,16 +169,37 @@ StateSetContent FbxMaterialToOsgStateSet::convert(const FbxSurfaceMaterial* pFbx
osg::ref_ptr<osg::Texture2D> FbxMaterialToOsgStateSet::fbxTextureToOsgTexture(const FbxFileTexture* fbx) osg::ref_ptr<osg::Texture2D> FbxMaterialToOsgStateSet::fbxTextureToOsgTexture(const FbxFileTexture* fbx)
{ {
ImageMap::iterator it = _imageMap.find(fbx->GetFileName()); // Try to find image in cache
ImageMap::iterator it = _imageMap.find(fbx->GetFileName());
if (it != _imageMap.end()) if (it != _imageMap.end())
return it->second; return it->second;
osg::ref_ptr<osg::Image> pImage = NULL;
// Warning: fbx->GetRelativeFileName() is relative TO EXECUTION DIR // Try to locate valid filename
// fbx->GetFileName() is as stored initially in the FBX std::string filename = "";
if ((pImage = osgDB::readRefImageFile(osgDB::concatPaths(_dir, fbx->GetFileName()), _options)) || // First try "export dir/name"
(pImage = osgDB::readRefImageFile(fbx->GetFileName(), _options)) || // Then try "name" (if absolute) // Warning: fbx->GetRelativeFileName() is relative TO EXECUTION DIR
(pImage = osgDB::readRefImageFile(osgDB::concatPaths(_dir, fbx->GetRelativeFileName()), _options))) // Else try "current dir/name" // fbx->GetFileName() is as stored initially in the FBX
if (osgDB::fileExists(osgDB::concatPaths(_dir, fbx->GetFileName()))) // First try "export dir/name"
{
filename = osgDB::concatPaths(_dir, fbx->GetFileName());
}
else if (osgDB::fileExists(fbx->GetFileName())) // Then try "name" (if absolute)
{
filename = fbx->GetFileName();
}
else if (osgDB::fileExists(osgDB::concatPaths(_dir, fbx->GetRelativeFileName()))) // Else try "current dir/name"
{
filename = osgDB::concatPaths(_dir, fbx->GetRelativeFileName());
}
else
{
OSG_WARN << "Could not find valid file for " << fbx->GetFileName() << std::endl;
return NULL;
}
osg::ref_ptr<osg::Image> pImage = osgDB::readRefImageFile(filename, _options);
if (pImage.valid())
{ {
osg::ref_ptr<osg::Texture2D> pOsgTex = new osg::Texture2D; osg::ref_ptr<osg::Texture2D> pOsgTex = new osg::Texture2D;
pOsgTex->setImage(pImage.get()); pOsgTex->setImage(pImage.get());