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blender-archive/source/blender/freestyle/intern/python/BPy_Interface1D.cpp

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#include "BPy_Interface1D.h"
#include "BPy_Convert.h"
#include "Interface1D/BPy_FrsCurve.h"
#include "Interface1D/Curve/BPy_Chain.h"
#include "Interface1D/BPy_FEdge.h"
#include "Interface1D/FEdge/BPy_FEdgeSharp.h"
#include "Interface1D/FEdge/BPy_FEdgeSmooth.h"
#include "Interface1D/BPy_Stroke.h"
#include "Interface1D/BPy_ViewEdge.h"
#include "BPy_MediumType.h"
#ifdef __cplusplus
extern "C" {
#endif
///////////////////////////////////////////////////////////////////////////////////////////
//-------------------MODULE INITIALIZATION--------------------------------
int Interface1D_Init( PyObject *module )
{
if( module == NULL )
return -1;
if( PyType_Ready( &Interface1D_Type ) < 0 )
return -1;
Py_INCREF( &Interface1D_Type );
PyModule_AddObject(module, "Interface1D", (PyObject *)&Interface1D_Type);
if( PyType_Ready( &FrsCurve_Type ) < 0 )
return -1;
Py_INCREF( &FrsCurve_Type );
PyModule_AddObject(module, "Curve", (PyObject *)&FrsCurve_Type);
if( PyType_Ready( &Chain_Type ) < 0 )
return -1;
Py_INCREF( &Chain_Type );
PyModule_AddObject(module, "Chain", (PyObject *)&Chain_Type);
if( PyType_Ready( &FEdge_Type ) < 0 )
return -1;
Py_INCREF( &FEdge_Type );
PyModule_AddObject(module, "FEdge", (PyObject *)&FEdge_Type);
if( PyType_Ready( &FEdgeSharp_Type ) < 0 )
return -1;
Py_INCREF( &FEdgeSharp_Type );
PyModule_AddObject(module, "FEdgeSharp", (PyObject *)&FEdgeSharp_Type);
if( PyType_Ready( &FEdgeSmooth_Type ) < 0 )
return -1;
Py_INCREF( &FEdgeSmooth_Type );
PyModule_AddObject(module, "FEdgeSmooth", (PyObject *)&FEdgeSmooth_Type);
if( PyType_Ready( &Stroke_Type ) < 0 )
return -1;
Py_INCREF( &Stroke_Type );
PyModule_AddObject(module, "Stroke", (PyObject *)&Stroke_Type);
PyDict_SetItemString( Stroke_Type.tp_dict, "DRY_MEDIUM", BPy_MediumType_DRY_MEDIUM );
PyDict_SetItemString( Stroke_Type.tp_dict, "HUMID_MEDIUM", BPy_MediumType_HUMID_MEDIUM );
PyDict_SetItemString( Stroke_Type.tp_dict, "OPAQUE_MEDIUM", BPy_MediumType_OPAQUE_MEDIUM );
if( PyType_Ready( &ViewEdge_Type ) < 0 )
return -1;
Py_INCREF( &ViewEdge_Type );
PyModule_AddObject(module, "ViewEdge", (PyObject *)&ViewEdge_Type);
return 0;
}
//------------------------INSTANCE METHODS ----------------------------------
static char Interface1D___doc__[] =
"Base class for any 1D element.\n"
"\n"
".. method:: __init__()\n"
"\n"
" Default constructor.\n";
static int Interface1D___init__(BPy_Interface1D *self, PyObject *args, PyObject *kwds)
{
if ( !PyArg_ParseTuple(args, "") )
return -1;
self->if1D = new Interface1D();
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
self->borrowed = 0;
return 0;
}
static void Interface1D___dealloc__(BPy_Interface1D* self)
{
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
if( self->if1D && !self->borrowed )
delete self->if1D;
Py_TYPE(self)->tp_free((PyObject*)self);
}
static PyObject * Interface1D___repr__(BPy_Interface1D* self)
{
return PyUnicode_FromFormat("type: %s - address: %p", self->if1D->getExactTypeName().c_str(), self->if1D );
}
static char Interface1D_getExactTypeName___doc__[] =
".. method:: getExactTypeName()\n"
"\n"
" Returns the string of the name of the 1D element.\n"
"\n"
" :return: The name of the 1D element.\n"
" :rtype: str\n";
static PyObject *Interface1D_getExactTypeName( BPy_Interface1D *self ) {
return PyUnicode_FromString( self->if1D->getExactTypeName().c_str() );
}
#if 0
static PyObject *Interface1D_getVertices( BPy_Interface1D *self ) {
return PyList_New(0);
}
static PyObject *Interface1D_getPoints( BPy_Interface1D *self ) {
return PyList_New(0);
}
#endif
static char Interface1D_getLength2D___doc__[] =
".. method:: getLength2D()\n"
"\n"
" Returns the 2D length of the 1D element.\n"
"\n"
" :return: The 2D length of the 1D element.\n"
" :rtype: float\n";
static PyObject *Interface1D_getLength2D( BPy_Interface1D *self ) {
return PyFloat_FromDouble( (double) self->if1D->getLength2D() );
}
static char Interface1D_getId___doc__[] =
".. method:: getId()\n"
"\n"
" Returns the Id of the 1D element .\n"
"\n"
" :return: The Id of the 1D element .\n"
" :rtype: :class:`Id`\n";
static PyObject *Interface1D_getId( BPy_Interface1D *self ) {
Id id( self->if1D->getId() );
return BPy_Id_from_Id( id );
}
static char Interface1D_getNature___doc__[] =
".. method:: getNature()\n"
"\n"
" Returns the nature of the 1D element.\n"
"\n"
" :return: The nature of the 1D element.\n"
" :rtype: :class:`Nature`\n";
static PyObject *Interface1D_getNature( BPy_Interface1D *self ) {
return BPy_Nature_from_Nature( self->if1D->getNature() );
}
static char Interface1D_getTimeStamp___doc__[] =
".. method:: getTimeStamp()\n"
"\n"
" Returns the time stamp of the 1D element. Mainly used for selection.\n"
"\n"
" :return: The time stamp of the 1D element.\n"
" :rtype: int\n";
static PyObject *Interface1D_getTimeStamp( BPy_Interface1D *self ) {
return PyLong_FromLong( self->if1D->getTimeStamp() );
}
static char Interface1D_setTimeStamp___doc__[] =
".. method:: setTimeStamp(iTimeStamp)\n"
"\n"
" Sets the time stamp for the 1D element.\n"
"\n"
" :arg iTimeStamp: A time stamp.\n"
" :type iTimeStamp: int\n";
static PyObject *Interface1D_setTimeStamp( BPy_Interface1D *self, PyObject *args) {
int timestamp = 0 ;
if( !PyArg_ParseTuple(args, "i", &timestamp) )
return NULL;
self->if1D->setTimeStamp( timestamp );
Py_RETURN_NONE;
}
static char Interface1D_verticesBegin___doc__[] =
".. method:: verticesBegin()\n"
"\n"
" Returns an iterator over the Interface1D vertices, pointing to the\n"
" first vertex.\n"
"\n"
" :return: An Interface0DIterator pointing to the first vertex.\n"
" :rtype: :class:`Interface0DIterator`\n";
static PyObject * Interface1D_verticesBegin( BPy_Interface1D *self ) {
Interface0DIterator if0D_it( self->if1D->verticesBegin() );
return BPy_Interface0DIterator_from_Interface0DIterator( if0D_it, 0 );
}
static char Interface1D_verticesEnd___doc__[] =
".. method:: verticesEnd()\n"
"\n"
" Returns an iterator over the Interface1D vertices, pointing after\n"
" the last vertex.\n"
"\n"
" :return: An Interface0DIterator pointing after the last vertex.\n"
" :rtype: :class:`Interface0DIterator`\n";
static PyObject * Interface1D_verticesEnd( BPy_Interface1D *self ) {
Interface0DIterator if0D_it( self->if1D->verticesEnd() );
return BPy_Interface0DIterator_from_Interface0DIterator( if0D_it, 1 );
}
static char Interface1D_pointsBegin___doc__[] =
".. method:: pointsBegin(t=0.0)\n"
"\n"
" Returns an iterator over the Interface1D points, pointing to the\n"
" first point. The difference with verticesBegin() is that here we can\n"
" iterate over points of the 1D element at a any given sampling.\n"
" Indeed, for each iteration, a virtual point is created.\n"
"\n"
" :arg t: A sampling with which we want to iterate over points of\n"
" this 1D element.\n"
" :type t: float\n"
" :return: An Interface0DIterator pointing to the first point.\n"
" :rtype: :class:`Interface0DIterator`\n";
static PyObject * Interface1D_pointsBegin( BPy_Interface1D *self, PyObject *args ) {
float f = 0;
if(!( PyArg_ParseTuple(args, "|f", &f) ))
return NULL;
Interface0DIterator if0D_it( self->if1D->pointsBegin(f) );
return BPy_Interface0DIterator_from_Interface0DIterator( if0D_it, 0 );
}
static char Interface1D_pointsEnd___doc__[] =
".. method:: pointsEnd(t=0.0)\n"
"\n"
" Returns an iterator over the Interface1D points, pointing after the\n"
" last point. The difference with verticesEnd() is that here we can\n"
" iterate over points of the 1D element at a given sampling. Indeed,\n"
" for each iteration, a virtual point is created.\n"
"\n"
" :arg t: A sampling with which we want to iterate over points of\n"
" this 1D element.\n"
" :type t: float\n"
" :return: An Interface0DIterator pointing after the last point.\n"
" :rtype: :class:`Interface0DIterator`\n";
static PyObject * Interface1D_pointsEnd( BPy_Interface1D *self, PyObject *args ) {
float f = 0;
if(!( PyArg_ParseTuple(args, "|f", &f) ))
return NULL;
Interface0DIterator if0D_it( self->if1D->pointsEnd(f) );
return BPy_Interface0DIterator_from_Interface0DIterator( if0D_it, 1 );
}
/*----------------------Interface1D instance definitions ----------------------------*/
static PyMethodDef BPy_Interface1D_methods[] = {
{"getExactTypeName", ( PyCFunction ) Interface1D_getExactTypeName, METH_NOARGS, Interface1D_getExactTypeName___doc__},
#if 0
{"getVertices", ( PyCFunction ) Interface1D_getVertices, METH_NOARGS, "Returns the vertices"},
{"getPoints", ( PyCFunction ) Interface1D_getPoints, METH_NOARGS, "Returns the points. The difference with getVertices() is that here we can iterate over points of the 1D element at any given sampling. At each call, a virtual point is created."},
#endif
{"getLength2D", ( PyCFunction ) Interface1D_getLength2D, METH_NOARGS, Interface1D_getLength2D___doc__},
{"getId", ( PyCFunction ) Interface1D_getId, METH_NOARGS, Interface1D_getId___doc__},
{"getNature", ( PyCFunction ) Interface1D_getNature, METH_NOARGS, Interface1D_getNature___doc__},
{"getTimeStamp", ( PyCFunction ) Interface1D_getTimeStamp, METH_NOARGS, Interface1D_getTimeStamp___doc__},
{"setTimeStamp", ( PyCFunction ) Interface1D_setTimeStamp, METH_VARARGS, Interface1D_setTimeStamp___doc__},
{"verticesBegin", ( PyCFunction ) Interface1D_verticesBegin, METH_NOARGS, Interface1D_verticesBegin___doc__},
{"verticesEnd", ( PyCFunction ) Interface1D_verticesEnd, METH_NOARGS, Interface1D_verticesEnd___doc__},
{"pointsBegin", ( PyCFunction ) Interface1D_pointsBegin, METH_VARARGS, Interface1D_pointsBegin___doc__},
{"pointsEnd", ( PyCFunction ) Interface1D_pointsEnd, METH_VARARGS, Interface1D_pointsEnd___doc__},
{NULL, NULL, 0, NULL}
};
/*-----------------------BPy_Interface1D type definition ------------------------------*/
PyTypeObject Interface1D_Type = {
PyVarObject_HEAD_INIT(NULL, 0)
"Interface1D", /* tp_name */
sizeof(BPy_Interface1D), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)Interface1D___dealloc__, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_reserved */
(reprfunc)Interface1D___repr__, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
Interface1D___doc__, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
BPy_Interface1D_methods, /* tp_methods */
0, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)Interface1D___init__, /* tp_init */
0, /* tp_alloc */
PyType_GenericNew, /* tp_new */
};
///////////////////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif