0001513: dxf export flipped arc

ID	Project	Category	View Status	Date Submitted	Last Update

0001513	Draft	Bug	public	2014-04-18 02:03	2014-06-23 18:45

Reporter	jmaustpc	Assigned To	yorik
Priority	normal	Severity	minor	Reproducibility	always
Status	closed	Resolution	fixed
Target Version	0.14

Summary	0001513: dxf export flipped arc
Description	some of the arcs are flipped in a dxf exported from FreeCAD forum topic http://forum.freecadweb.org/viewtopic.php?f=10&t=4473&p=51114#p51110 OS: Ubuntu 12.04.4 LTS Platform: 64-bit Version: 0.14.3448 (Git) Branch: master Hash: 70df8540a768019966ace8825bf9b3e3fb6fab6f Python version: 2.7.3 Qt version: 4.8.2 Coin version: 3.1.3 SoQt version: 1.5.0 OCC version: 6.7.0
Steps To Reproduce	export the multiTransform feature as a dxf file and you get the right hand slot with flipped arcs. This file attached is the demo from the forum topic, and the dxf is exported from it with the above version of FreeCAD
Tags	DXF

FreeCAD Information

jmaustpc 2014-04-18 02:03 manager	FlippedArc.fcstd (12,431 bytes)

jmaustpc 2014-04-18 02:06 manager	flippedornot.dxf (1,707 bytes) flippedornot.dxf (1,707 bytes)

ulrich1a 2014-04-18 19:45 reporter	0002-patch-for-flipped-arcs-in-DXF-export.patch.zip (1,005 bytes)

ulrich1a 2014-04-18 19:48 reporter ~0004569	I made a patch, that solved the problem for me with the demo-file. Question, is the projection direction for this problem always the z-axis? If not the patch has to be modified, in order to work also for other projection directions. Ulrich

yorik 2014-04-18 19:54 administrator ~0004570	Indeed the dxf exporter must work with different projections (there is a setting in Draft preferences to export in the drection of the current view)

Date Modified	Username	Field	Change
2014-04-18 02:03	jmaustpc	New Issue
2014-04-18 02:03	jmaustpc	Status	new => assigned
2014-04-18 02:03	jmaustpc	Assigned To	=> yorik
2014-04-18 02:03	jmaustpc	File Added: FlippedArc.fcstd
2014-04-18 02:04	jmaustpc	Tag Attached: DXF
2014-04-18 02:06	jmaustpc	File Added: flippedornot.dxf
2014-04-18 19:45	ulrich1a	File Added: 0002-patch-for-flipped-arcs-in-DXF-export.patch.zip
2014-04-18 19:48	ulrich1a	Note Added: 0004569
2014-04-18 19:54	yorik	Note Added: 0004570
2014-05-03 15:49	yorik	Project	FreeCAD => Draft
2014-05-03 15:49	yorik	Product Version	trunk =>
2014-05-03 15:49	yorik	Target Version	trunk => 0.14
2014-05-08 15:58	yorik	Changeset attached	=> FreeCAD Master master 9cd2c750
2014-05-08 15:58	yorik	Status	assigned => closed
2014-05-08 15:58	yorik	Resolution	open => fixed
2014-06-23 18:45	yorik	Relationship added	related to 0001590

FreeCAD: master 9cd2c750 2014-05-08 17:29:15 yorik Details Diff	Draft: Fixed inverted arcs in DXF output - fixes 0001513		Affected Issues 0001513
	mod - src/Mod/Draft/importDXF.py		Diff File