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fix https://github.com/cnr-isti-vclab/PyMeshLab/issues/172

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This commit is contained in:
alemuntoni 2022-01-19 12:06:58 +01:00
parent 92d0801524
commit a623f22dac
1 changed files with 30 additions and 10 deletions
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40
src/common/ml_document/mesh_document.cpp
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@ -363,21 +363,41 @@ bool MeshDocument::delMesh(unsigned int id)
if (pos == meshList.end())
return false;
if((currentMesh == &(*pos)) && (!meshList.empty()))
setCurrentMesh(this->meshList.front().id());
else if (meshList.empty())
setCurrentMesh(-1);
meshList.erase(pos);
emit meshSetChanged();
emit meshRemoved(id);
eraseMesh(pos);
return true;
}
MeshDocument::MeshIterator MeshDocument::eraseMesh(MeshIterator it)
{
return meshList.erase(it);
if (it != meshList.end()) {
int id = it->id();
// no other meshes, therefore no current mesh after deleting this one
if (meshList.size() == 1) {
setCurrentMesh(-1);
}
else {
// trying to delete che current mesh, need to change current mesh first
if(currentMesh == &(*it)) {
// we are removing the first mesh, the current mesh becomes the second
if (it != meshList.begin()) {
auto next = it;
next++;
setCurrentMesh(next->id());
}
// we can set as current mesh the first mesh
else {
setCurrentMesh(this->meshList.front().id());
}
}
}
it = meshList.erase(it);
emit meshSetChanged();
emit meshRemoved(id);
}
return it;
}
RasterModel * MeshDocument::addNewRaster(/*QString fullPathFilename*/)