Commit Graph

23 Commits

Author SHA1 Message Date
Thomas Krijnen 40c2602b0e Fix discrepancy with v06 2019-02-06 13:29:56 +01:00
Thomas Krijnen 81f978f101 Changes to Axis with missing refDirection 2019-02-06 12:18:10 +01:00
Anders Granskogen Bjørnstad 475b8554a8 Site local placement (#240)
* ifcgeom: Add placement_rel_to for convert()

Change geometry conversion in `convert()` for `ObjectPlacement` such
that we can stop the `PlacementRelTo()` recursion when we hit an
`ObjectPlacement` that places a certain type, e.g. a `IfcSite'.

Introduce a new IteratorSetting `SITE_LOCAL_PLACEMENT` which will be
exposed in `IfcConvert`.

* IfcConvert: Add --site-local-placement

Some IFC authoring tools may put the global origo at a large distance
away from the actual building geometry. Also, the global X- and Y-axes
may be at arbitrary angles with natural building axes. Using
--center-model or --model-offset may place the converted geometry closer
to origo, but will still use the global IFC definition of axis
directions. Also, in a scenario with multiple IFC files for one
construction site, using --center-model on each of them would not
generate consistent geometry across OBJ or DAE files.

Solve this by introducing --site-local-placement which will disregard
the ObjectPlacement at the IfcSite level.
2017-08-19 17:21:10 +02:00
Thomas Krijnen 59d2d227d9 Directly re-use IfcMappedItem triangulated elements when not using world coordinates 2016-03-18 11:23:25 +01:00
Stinkfist0 a13042f227 Fix warnings: unused variables, shadowing variable names, constant conditional expressions, integer conversions, inability to generate copy-ctor and/or assignment operator, etc. 2015-11-21 23:05:28 +02:00
Thomas Krijnen 4d5d749255 Merge developments from the python_wrapper branch into master 2015-01-05 14:11:42 +00:00
Thomas Krijnen 2a403e240d *** See: https://sourceforge.net/p/ifcopenshell/discussion/1782718/thread/6bd0f843/ ***
Massive refactor of the IfcGeomObjects module, which is now the IfcGeom::Iterator class.
2014-12-19 12:14:36 +00:00
Thomas Krijnen 5648b8d8bc Correct an invalid default value for IfcCartesianTransformationOperator3D.Axis3. Thanks Stefan. 2014-07-19 10:30:13 +00:00
Thomas Krijnen 1b54ba039d - Add support for IFC4 nurbs surfaces (IfcBSplineSurfaceWithKnots and IfcAdvancedFace)
- Remove unnecessary typedefs
2014-05-04 14:42:55 +00:00
Thomas Krijnen 24279776ab Increased verbosity in unsupported entity instances 2014-04-02 15:28:04 +00:00
Thomas Krijnen 220b36b09c Support for IfcCompositeProfileDef and IfcDerivedProfileDef 2014-03-16 13:34:01 +00:00
Thomas Krijnen 4c17d153f4 Add support for IfcGeometricSet IfcRevolvedAreaSolid IfcSurfaceOfLinearExtrusion IfcSurfaceOfRevolution IfcCenterLineProfileDef IfcArbitraryOpenProfileDef 2014-03-15 11:51:23 +00:00
Thomas Krijnen 17f873b486 First stab at a new express parser to have some more luck with Ifc4 2014-02-17 22:13:55 +00:00
Thomas Krijnen 6f1e1c3bad NOTE: From now on Boost is required in order to compile IfcOpenShell
====================================================================

- Use boost::optional for optional IFC arguments
- Use boost::uuid for the creation of GlobalIds
- New IfcGeomObjects setting to force alignment of TopoDS_Face normal to CCW orientation
- Removed static Ifc class, renamed to non-static IfcFile. IfcFile renamed to IfcSpfStream
- Introduced Logger class
- Introduced EntityBuffer class that keeps track of all writable entities created to add them all in once to the IfcFile class
2012-08-11 13:24:08 +00:00
Thomas Krijnen b4e42025fd Convert all .cpp and .h files to UTF-8 with BOM 2012-07-19 18:26:47 +00:00
Thomas Krijnen cdbafac676 Fix a bug in the order of applying the scaling of a IfcCartesianTransformationOperator3DnonUniform
Fix a bug in the formatting of IFC simple types
Provide a way of iterating over all entities in the IFC file
Added IFC test file by Ryan Schultz
Added another IFC test file from AutoCAD Architecture 2010
2012-03-16 15:21:52 +00:00
Thomas Krijnen 3bb008c89f - Switch to double precision
- Allow accessing entities by GlobalId
- Some more support for writing back IFC
- Prefix EXPRESS Enum values to avoid collisions
- Fix a bug in the SenseAgreement of Cartesian trimmed curves
- Use straight line segment in case point projection failed on trimmed curve
- Add epsilon to polylines and -loops point equality test
- Decompose a convex polygonal bounded halfspace into several unbounded halfspace and process only if they operate on a volume larger than some epsilon
- No longer fail connected facesets if a single face is invalid
- Updated IfcBlender for compatibility with Blender 2.62
- Added additional test files
2012-03-13 11:56:52 +00:00
Thomas Krijnen bd79df2be7 - Make distinction between single shape and list of shapes
- Store shapes in std::vectors rather than TopoDS_Compounds
- Apply transformation only on triangulated meshes or when processing openings
- Store transformations in a gp_GTrsf to allow arbitrary transformations
- Support IfcCartesianTransformationOperator3DnonUniform
- TODO: Create proper class for ShapeList
- TODO: Carefully check for null pointers returned from IfcGeom::convert_shape()
2011-10-23 17:11:06 +00:00
Thomas Krijnen 6dbf618360 - Throw and catch IfcExceptions while parsing
- Fix issues with left-handed IfcCartesianTransformationOperator3D [fixes #3405491 Issues with MappingTarget of IfcMappedItem]
2011-10-13 11:25:59 +00:00
Thomas Krijnen 1b9c9615d1 Process entities with the "Facetation" RepresentationIdentifier too
Fixed a bug in the rendering of IfcTrimmedCurve
Inverted the resulting transformation of IfcCartesianTransformationOperators
2011-09-07 11:28:55 +00:00
Thomas Krijnen d02eeac132 Reduce unnecessary use of smart pointers
Speed up type checking by using std::maps and switch statements
Add compile flag to win/IfcGeom.vcproj
2011-09-03 13:58:59 +00:00
Thomas Krijnen ee9c00abcb Fixed a typo preventing the geometry cache from being cleared 2011-08-30 12:42:23 +00:00
Thomas Krijnen 2561f94acb - Fixed a bug regarding IfcUnitAssignment
- Separate IFC parsing library and geometry libraries [#3395025]
- Added example for IfcParse usage without geometry or Open CASCADE functionality
- Cleanup of vcproj Open CASCADE dependencies
- Added function to query parent class type in IfcExpressParser.py
2011-08-24 12:21:07 +00:00