0031612: BRepOffsetAPI_MakeOffset incorrect result

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Category

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Date Submitted

Last Update

0031612

Community

[OCCT] OCCT:Modeling Algorithms

public

2020-06-16 11:20

2020-06-16 14:57

Reporter

mat127

Assigned To

msv

Priority

normal

Severity

major

Status

new

Resolution

open

Platform

64bit

Linux

OS Version

Fedora 31

Product Version

Target Version

Fixed in Version

Summary

0031612: BRepOffsetAPI_MakeOffset incorrect result

Description

Calling BRepOffsetAPI_MakeOffset for simple closed 3 edge polygon will produce an invalid result (having just 1 edge).

Steps To Reproduce

polyline w 0 0 0 1 0 0 0.62 0.06 0 0 0 0
mkoffset o w 1 0.3 i
nbshapes o_1
Number of shapes in o_1
VERTEX : 2
EDGE : 1
WIRE : 1
FACE : 0
SHELL : 0
SOLID : 0
COMPSOLID : 0
COMPOUND : 0
SHAPE : 4

nbshapes w
Number of shapes in w
VERTEX : 3
EDGE : 3
WIRE : 1
FACE : 0
SHELL : 0
SOLID : 0
COMPSOLID : 0
COMPOUND : 0
SHAPE : 7

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Test case number

Attached Files

invalid-offset.png (12,119 bytes) 2020-06-16 11:20

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Issue History
Date Modified	Username	Field	Change
2020-06-16 11:20	mat127	New Issue
2020-06-16 11:20	mat127	Assigned To	=> msv
2020-06-16 11:20	mat127	File Added: invalid-offset.png