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0031816: Data Exchange - RWMesh_MaterialMap::CopyTexture() copies glb file instead of a texture inside it

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Image_Texture is now checked if it defines an additional offset within the file
to avoided copying an old glb file with embedded image files instead of extracting them.
This commit is contained in:
kgv 2020-10-01 15:07:46 +03:00 committed by bugmaster
parent e6c8fcfed4
commit dba9887351
2 changed files with 22 additions and 1 deletions
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4
src/RWMesh/RWMesh_MaterialMap.cxx
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@ -167,7 +167,9 @@ bool RWMesh_MaterialMap::CopyTexture (TCollection_AsciiString& theResTexture,
TCollection_AsciiString aTexFileName;
TCollection_AsciiString aTextureSrc = theTexture->FilePath();
if (!aTextureSrc.IsEmpty())
if (!aTextureSrc.IsEmpty()
&& theTexture->FileOffset() <= 0
&& theTexture->FileLength() <= 0)
{
TCollection_AsciiString aSrcTexFolder;
OSD_Path::FolderAndFileFromPath (aTextureSrc, aSrcTexFolder, aTexFileName);

19
tests/de_mesh/gltf_write/lantern Normal file
View File

@ -0,0 +1,19 @@
puts "========"
puts "0031816: Data Exchange - RWMesh_MaterialMap::CopyTexture() copies glb file instead of a texture inside it"
puts "========"
catch { Close D1 }
ReadGltf D1 [locate_data_file bug30691_Lantern.glb]
set aTmpGltfBase "${imagedir}/${casename}_tmp"
set aTmpGltf "${aTmpGltfBase}.gltf"
lappend occ_tmp_files $aTmpGltf
lappend occ_tmp_files "${aTmpGltfBase}.bin"
lappend occ_tmp_files "${aTmpGltfBase}_textures"
WriteGltf D1 "$aTmpGltf"
ReadGltf D "$aTmpGltf"
XGetOneShape s D
checknbshapes s -face 3 -compound 1
checktrinfo s -tri 5394 -nod 4145