Archived issue #0033398
Modeling Algorithms - ShapeUpgrade_UnifySameDomain throws exception on specific STEP model
Description
I have code that appears to throw error ```Unhandled exception at 0x00007FFAA0BFE468 (TKG2d.dll) in quad-remeshing-algorithm.exe: 0xC0000005: Access violation reading location 0x0000000000000000.``` along with this there should be a method on ShapeUpgrade_UnifySameDomain to check whether an operation is completed successfully.
Steps to reproduce
Step file in upload files, this is my code:
#include <iostream>
#include <fstream>
#include <ShapeUpgrade_UnifySameDomain.hxx>
#include <STEPControl_Reader.hxx>
#include <STEPControl_Writer.hxx>
#include <TopoDS.hxx>
int main()
{
const char* inputPath = "Attachment 1 (STEP)";
const char* outputPath = "output.step";
// Initialize the STEP reader
STEPControl_Reader reader;
if (reader.ReadFile(inputPath) != IFSelect_RetDone)
{
std::cout << "Error: cannot read file." << std::endl;
return 1;
}
// Check the load status
reader.PrintCheckLoad(true, IFSelect_ItemsByEntity);
if (reader.TransferRoots() != reader.NbRootsForTransfer())
{
std::cout << "Error: roots transferred unsuccessfully." << std::endl;
return 1;
}
// Get the shape from the reader
TopoDS_Shape shape = reader.Shape();
// Perform "unify domains" algorithm
ShapeUpgrade_UnifySameDomain unifyDomains(shape);
unifyDomains.Build();
TopoDS_Shape unifiedShape = unifyDomains.Shape();
// Write the unified shape to STEP file
STEPControl_Writer writer;
writer.Transfer(unifiedShape, STEPControl_AsIs);
if (!writer.Write(outputPath))
{
std::cout << "Error: failed to write output file." << std::endl;
return 1;
}
return 0;
}
Public activity
6 archived notes
Participants are labeled by their role within this record.
Attachment 1 (STEP) (1,421,303 bytes)
Branch [archived branch] has been created by Participant.
[revision removed]
Detailed log of new commits:
Author: Commenter 1
Date: Tue Aug 1 15:05:10 2023 +0100
0033398: Modeling Algorithms - ShapeUpgrade_UnifySameDomain throws exception on specific STEP model
Added additional checking in static method FindCoordBounds to avoid processing null pcurves
[revision removed]
Detailed log of new commits:
Author: Commenter 1
Date: Tue Aug 1 15:05:10 2023 +0100
0033398: Modeling Algorithms - ShapeUpgrade_UnifySameDomain throws exception on specific STEP model
Added additional checking in static method FindCoordBounds to avoid processing null pcurves
Please review branch:
OCCT - CR33398
Results of testing:
http://jenkins-test-10.nnov.opencascade.com/view/CR33398-master-Commenter 1/view/COMPARE/
OCCT - CR33398
Results of testing:
http://jenkins-test-10.nnov.opencascade.com/view/CR33398-master-Commenter 1/view/COMPARE/
Dear bugmaster,
please integrate:
OCCT: CR33398
PROD: no
please integrate:
OCCT: CR33398
PROD: no
Combination -
OCCT branch : [archived branch] - IR-2023-08-04
Products branch : [archived branch] - master
was compiled on Linux, MacOS and Windows platforms and tested in optimize mode.
Number of compiler warnings:
No new/fixed warnings
Regressions/Differences/Improvements:
No regressions/differences
CPU differences:
Ubuntu2004-64:
OCCT
Total CPU difference: 18344.600000000195 / 18390.260000000217 [-0.25%]
Products
Total CPU difference: 12102.810000000003 / 12161.439999999999 [-0.48%]
Windows-64-VC142:
OCCT
Total CPU difference: 20332.1875 / 20298.859375 [+0.16%]
Products
Total CPU difference: 14548.515625 / 14604.578125 [-0.38%]
Image differences :
No differences that require special attention
Memory differences :
No differences that require special attention
OCCT branch : [archived branch] - IR-2023-08-04
Products branch : [archived branch] - master
was compiled on Linux, MacOS and Windows platforms and tested in optimize mode.
Number of compiler warnings:
No new/fixed warnings
Regressions/Differences/Improvements:
No regressions/differences
CPU differences:
Ubuntu2004-64:
OCCT
Total CPU difference: 18344.600000000195 / 18390.260000000217 [-0.25%]
Products
Total CPU difference: 12102.810000000003 / 12161.439999999999 [-0.48%]
Windows-64-VC142:
OCCT
Total CPU difference: 20332.1875 / 20298.859375 [+0.16%]
Products
Total CPU difference: 14548.515625 / 14604.578125 [-0.38%]
Image differences :
No differences that require special attention
Memory differences :
No differences that require special attention
Branch [archived branch] has been deleted by Participant.
[revision removed]
[revision removed]