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Fixed loadOptimizedMeshQuery() when the TextureMesh has more than 1 texture. (#1538)

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matlabbe
2025-06-17 20:16:53 -07:00
parent 6e439d2342
commit 0536ddf0c9
2 changed files with 13 additions and 5 deletions
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10
guilib/src/DatabaseViewer.cpp
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@@ -3481,18 +3481,24 @@ void DatabaseViewer::exportOptimizedMesh()
path += ".obj";
}
QString baseName = QFileInfo(path).baseName();
UDEBUG("Materials: %d", mesh->tex_materials.size());
if(mesh->tex_materials.size() == 1)
{
mesh->tex_materials.at(0).tex_file = baseName.toStdString() + ".png";
cv::imwrite((QFileInfo(path).absoluteDir().absolutePath()+QDir::separator()+baseName).toStdString() + ".png", textures);
std::string filename = (QFileInfo(path).absoluteDir().absolutePath()+QDir::separator()+baseName).toStdString() + ".png";
cv::imwrite(filename, textures);
UDEBUG("Saved %s", filename.c_str());
}
else
{
QDir(QFileInfo(path).absoluteDir().absolutePath()).mkdir(baseName);
for(unsigned int i=0; i<mesh->tex_materials.size(); ++i)
{
mesh->tex_materials.at(i).tex_file = (baseName+QDir::separator()+QString::number(i)+".png").toStdString();
UASSERT((i+1)*textures.rows <= (unsigned int)textures.cols);
cv::imwrite((QFileInfo(path).absoluteDir().absolutePath()+QDir::separator()+baseName+QDir::separator()+QString::number(i)+".png").toStdString(), textures(cv::Range::all(), cv::Range(i*textures.rows, (i+1)*textures.rows)));
std::string filename = (QFileInfo(path).absoluteDir().absolutePath()+QDir::separator()+baseName+QDir::separator()+QString::number(i)+".png").toStdString();
cv::imwrite(filename, textures(cv::Range::all(), cv::Range(i*textures.rows, (i+1)*textures.rows)));
UDEBUG("Saved %s", filename.c_str());
}
}
pcl::io::saveOBJFile(path.toStdString(), *mesh);