Commit Graph

7 Commits

Author SHA1 Message Date
acf97994bc SWIG/directors dependency removal (cont'd)
* Added to python/BPy_Convert.{cpp,h} 4 utility converters below for
better introspection-based automatic type conversion.

  PyObject * Any_BPy_Interface0D_from_Interface0D( Interface0D& if0D );
  PyObject * Any_BPy_Interface1D_from_Interface1D( Interface1D& if1D );
  PyObject * Any_BPy_FEdge_from_FEdge( FEdge& fe );
  PyObject * Any_BPy_ViewVertex_from_ViewVertex( ViewVertex& vv );

There are 4 corresponding converters without the "Any_" prefix.  All
calls of them in the code base were replaced with these new converters
so that the introspection-based automatic conversion would take place
universally.

* python/BPy_Convert.{cpp,h}: Those C++ to Python converters having
had a "_ptr" suffix were renamed to a name without the suffix, and
their arguments were changed so as to take a reference (e.g.,
ViewVertex&) instead of a pointer (e.g., ViewVertex *).  The changed
converters and their new function prototypes are listed below.  These
converters now return a Python wrapper object that retains the passed
reference, instead of retaining a newly created C++ object by the
converters.

  // Interface0D converters
  PyObject * BPy_Interface0D_from_Interface0D( Interface0D& if0D );
  PyObject * BPy_CurvePoint_from_CurvePoint( CurvePoint& cp );
  PyObject * BPy_StrokeVertex_from_StrokeVertex( StrokeVertex& sv );
  PyObject * BPy_SVertex_from_SVertex( SVertex& sv );
  PyObject * BPy_ViewVertex_from_ViewVertex( ViewVertex& vv );
  PyObject * BPy_TVertex_from_TVertex( TVertex& tv );
  PyObject * BPy_NonTVertex_from_NonTVertex( NonTVertex& ntv );
  // Interface1D converters
  PyObject * BPy_Interface1D_from_Interface1D( Interface1D& if1D );
  PyObject * BPy_Chain_from_Chain( Chain& c );
  PyObject * BPy_FEdge_from_FEdge( FEdge& fe );
  PyObject * BPy_FEdgeSharp_from_FEdgeSharp( FEdgeSharp& fes );
  PyObject * BPy_FEdgeSmooth_from_FEdgeSmooth( FEdgeSmooth& fes );
  PyObject * BPy_Stroke_from_Stroke( Stroke& s );
  PyObject * BPy_ViewEdge_from_ViewEdge( ViewEdge& ve );
  PyObject * BPy_directedViewEdge_from_directedViewEdge( ViewVertex::directedViewEdge& dve );
  // some other converters
  PyObject * BPy_ViewShape_from_ViewShape( ViewShape& vs );
  PyObject * BPy_SShape_from_SShape( SShape& ss );
  PyObject * BPy_FrsMaterial_from_FrsMaterial( FrsMaterial& m );
  PyObject * BPy_StrokeAttribute_from_StrokeAttribute( StrokeAttribute& sa );

* Added a "borrowed" flag to the definitions of Python types being
used to wrap C++ components of Freestyle's internal data structures.
The flag indicates whether or not a Python wrapper object has a
reference to a C++ object that comprises the internal data structures.
The deallocation routines of the Python types check this flag and
release a wrapped C++ object only when it is not part of the internal
data structures.  The following files were modified:

  python/BPy_FrsMaterial.{cpp,h}
  python/BPy_Interface0D.{cpp,h}
  python/BPy_Interface1D.{cpp,h}
  python/BPy_SShape.{cpp,h}
  python/BPy_StrokeAttribute.{cpp,h}
  python/BPy_ViewShape.{cpp,h}
  python/Interface0D/BPy_CurvePoint.cpp
  python/Interface0D/BPy_SVertex.cpp
  python/Interface0D/BPy_ViewVertex.cpp
  python/Interface0D/CurvePoint/BPy_StrokeVertex.cpp
  python/Interface0D/ViewVertex/BPy_NonTVertex.cpp
  python/Interface0D/ViewVertex/BPy_TVertex.cpp
  python/Interface1D/BPy_FEdge.cpp
  python/Interface1D/BPy_FrsCurve.cpp
  python/Interface1D/BPy_Stroke.cpp
  python/Interface1D/BPy_ViewEdge.cpp
  python/Interface1D/Curve/BPy_Chain.cpp
  python/Interface1D/FEdge/BPy_FEdgeSharp.cpp
  python/Interface1D/FEdge/BPy_FEdgeSmooth.cpp

* view_map/Interface[01]D.h, python/BPy_Interface[01]D.cpp: Removed
from the Interface0D and Interface1D C++ classes a back pointer to a
Python wrapper object and all "director" calls.  These classes (and
their subclasses) are used to build Freestyle's main data structures
(such as a view map and strokes) and their class hierarchy is static.
Python wrappers of these C++ classes are only used to access the data
structures from the Python layer, and not intended to extend the data
structures by subclassing the Python wrappers.  Without the necessity
of subclassing in the Python layer, the back pointer to a wrapping
Python object and "director" calls would be useless (actually they
were not used at all), so they were all removed.

* python/Director.{cpp,h}: Removed the definitions of directors that
were no longer used.

* stroke/Stroke.{cpp,h}: Removed an (unused) back pointer to a Python
wrapper object.

* python/BPy_ViewMap.cpp: Fixed a possible null pointer reference.

* python/Interface1D/BPy_FEdge.cpp: Fixed parameter checking in
FEdge___init__().
2009-08-02 16:23:18 +00:00
fec3ddabb1 * Better support for vector-like objects in method arguments.
Now the following methods in the Freestyle Python API accept
not only Blender.Mathutils.Vector instances but also lists and
tuples having an appropriate number of elements.

  FrsNoise::turbulence2()
  FrsNoise::turbulence3()
  FrsNoise::smoothNoise2()
  FrsNoise::smoothNoise3()
  SVertex::__init__()
  SVertex::setPoint3D()
  SVertex::setPoint2D()
  SVertex::AddNormal()
  FEdgeSharp::setNormalA()
  FEdgeSharp::setNormalB()
  FEdgeSmooth::setNormal()
  CalligraphicShader::__init__()
  StrokeAttribute::setAttributeVec2f()
  StrokeAttribute::setAttributeVec3f()
  StrokeAttribute::setColor()
  StrokeVertex::setPoint()

* Added the following converters for the sake of the improvements
mentioned above.

  Vec2f_ptr_from_PyObject()
  Vec3f_ptr_from_PyObject()
  Vec3r_ptr_from_PyObject()
  Vec2f_ptr_from_PyList()
  Vec3f_ptr_from_PyList()
  Vec3r_ptr_from_PyList()
  Vec2f_ptr_from_PyTuple()
  Vec3f_ptr_from_PyTuple()
  Vec3r_ptr_from_PyTuple()

Those converters with the suffixes _PyList and _PyTuple accept
only lists and tuples having an appropriate number of elements,
respectively, while those with the suffix _PyObject accept lists,
tuples, or Blender.Mathutils.Vector instances.

* Fixed a null pointer reference in Interface0D___dealloc__().

* Corrected the names of 3 methods in the FEdgeSmooth class.
2009-07-25 11:27:18 +00:00
5fed0560d9 * Introspection-based automatic type conversion from a generic C++ object
to a specific Python object.  The conversion takes place in the following
places.
- Interface0DIterator_getObject (BPy_Interface0DIterator.cpp)
- Director_BPy_BinaryPredicate1D___call__ (Director.cpp)
- Director_BPy_UnaryPredicate1D___call__ (Director.cpp)
- SVertex_viewvertex (BPy_SVertex.cpp)
- BPy_FEdge_from_FEdge (BPy_Convert.cpp)
This is a tentative list and more conversions are expected to be added.

* Added the following two converter functions to BPy_Convert.{cpp,h}:
- BPy_NonTVertex_from_NonTVertex_ptr
- BPy_TVertex_from_TVertex_ptr
2009-07-19 23:17:30 +00:00
2f5e1969ed Improvements on error handling in the Python API. 2009-04-04 15:26:12 +00:00
Maxime Curioni
d8d9839ab3 soc-2008-mxcurioni: Added iterator capability to FEdge and Stroke. Recoded parts of ViewVertex, SVertex and Convert to support these changes. 2008-07-25 00:18:10 +00:00
Maxime Curioni
2860bc5d5b soc-2008-mxcurioni: cleaned up the Convert header file to prevent cyclic or header positioning problems and adapted classes accordingly 2008-07-24 20:39:13 +00:00
Maxime Curioni
a9789d90ae soc-2008-mxcurioni: renamed all Freestyle API related files with 'BPy_' prefix to avoid library name collision.
Included MediumType's initialization at proper time to avoid Blender's crash.
2008-07-23 07:56:08 +00:00