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author | Maxime Curioni <maxime.curioni@gmail.com> | 2008-07-24 08:48:34 +0400 |
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committer | Maxime Curioni <maxime.curioni@gmail.com> | 2008-07-24 08:48:34 +0400 |
commit | dd899939dabae68564f7a1d1994b50ee2f2cf8be (patch) | |
tree | 4de9067c01b0f00fb566867e3b5aa92b8426a27b /source/blender/freestyle/intern/python/Iterator/BPy_CurvePointIterator.cpp | |
parent | d1b82d1f15a04a7c2383f0689ceede94971f4b81 (diff) |
soc-2008-mxcurioni: Added first batch of Iterators: AdjacencyIterator, Interface0DIterator, CurvePointIterator, StrokeVertexIterator, SVertexIterator, orientedViewEdgeIterator.
Diffstat (limited to 'source/blender/freestyle/intern/python/Iterator/BPy_CurvePointIterator.cpp')
-rw-r--r-- | source/blender/freestyle/intern/python/Iterator/BPy_CurvePointIterator.cpp | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/python/Iterator/BPy_CurvePointIterator.cpp b/source/blender/freestyle/intern/python/Iterator/BPy_CurvePointIterator.cpp new file mode 100644 index 00000000000..b1b33b347bc --- /dev/null +++ b/source/blender/freestyle/intern/python/Iterator/BPy_CurvePointIterator.cpp @@ -0,0 +1,162 @@ +#include "BPy_CurvePointIterator.h" + +#include "../BPy_Convert.h" +#include "BPy_Interface0DIterator.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/////////////////////////////////////////////////////////////////////////////////////////// + +/*--------------- Python API function prototypes for CurvePointIterator instance -----------*/ +static int CurvePointIterator___init__(BPy_CurvePointIterator *self, PyObject *args); +static PyObject * CurvePointIterator_t( BPy_CurvePointIterator *self ); +static PyObject * CurvePointIterator_u( BPy_CurvePointIterator *self ); +static PyObject * CurvePointIterator_castToInterface0DIterator( BPy_CurvePointIterator *self ); + + +/*----------------------CurvePointIterator instance definitions ----------------------------*/ +static PyMethodDef BPy_CurvePointIterator_methods[] = { + {"t", ( PyCFunction ) CurvePointIterator_t, METH_NOARGS, "( )Returns the curvilinear abscissa."}, + {"u", ( PyCFunction ) CurvePointIterator_u, METH_NOARGS, "( )Returns the point parameter in the curve 0<=u<=1."}, + {"castToInterface0DIterator", ( PyCFunction ) CurvePointIterator_castToInterface0DIterator, METH_NOARGS, "() Casts this CurvePointIterator into an Interface0DIterator. Useful for any call to a function of the type UnaryFunction0D."}, + {NULL, NULL, 0, NULL} +}; + +/*-----------------------BPy_CurvePointIterator type definition ------------------------------*/ + +PyTypeObject CurvePointIterator_Type = { + PyObject_HEAD_INIT( NULL ) + 0, /* ob_size */ + "CurvePointIterator", /* tp_name */ + sizeof( BPy_CurvePointIterator ), /* tp_basicsize */ + 0, /* tp_itemsize */ + + /* methods */ + NULL, /* tp_dealloc */ + NULL, /* printfunc tp_print; */ + NULL, /* getattrfunc tp_getattr; */ + NULL, /* setattrfunc tp_setattr; */ + NULL, /* tp_compare */ + NULL, /* tp_repr */ + + /* Method suites for standard classes */ + + NULL, /* PyNumberMethods *tp_as_number; */ + NULL, /* PySequenceMethods *tp_as_sequence; */ + NULL, /* PyMappingMethods *tp_as_mapping; */ + + /* More standard operations (here for binary compatibility) */ + + NULL, /* hashfunc tp_hash; */ + NULL, /* ternaryfunc tp_call; */ + NULL, /* reprfunc tp_str; */ + NULL, /* getattrofunc tp_getattro; */ + NULL, /* setattrofunc tp_setattro; */ + + /* Functions to access object as input/output buffer */ + NULL, /* PyBufferProcs *tp_as_buffer; */ + + /*** Flags to define presence of optional/expanded features ***/ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* long tp_flags; */ + + NULL, /* char *tp_doc; Documentation string */ + /*** Assigned meaning in release 2.0 ***/ + /* call function for all accessible objects */ + NULL, /* traverseproc tp_traverse; */ + + /* delete references to contained objects */ + NULL, /* inquiry tp_clear; */ + + /*** Assigned meaning in release 2.1 ***/ + /*** rich comparisons ***/ + NULL, /* richcmpfunc tp_richcompare; */ + + /*** weak reference enabler ***/ + 0, /* long tp_weaklistoffset; */ + + /*** Added in release 2.2 ***/ + /* Iterators */ + NULL, /* getiterfunc tp_iter; */ + NULL, /* iternextfunc tp_iternext; */ + + /*** Attribute descriptor and subclassing stuff ***/ + BPy_CurvePointIterator_methods, /* struct PyMethodDef *tp_methods; */ + NULL, /* struct PyMemberDef *tp_members; */ + NULL, /* struct PyGetSetDef *tp_getset; */ + &Iterator_Type, /* struct _typeobject *tp_base; */ + NULL, /* PyObject *tp_dict; */ + NULL, /* descrgetfunc tp_descr_get; */ + NULL, /* descrsetfunc tp_descr_set; */ + 0, /* long tp_dictoffset; */ + (initproc)CurvePointIterator___init__, /* initproc tp_init; */ + NULL, /* allocfunc tp_alloc; */ + NULL, /* newfunc tp_new; */ + + /* Low-level free-memory routine */ + NULL, /* freefunc tp_free; */ + + /* For PyObject_IS_GC */ + NULL, /* inquiry tp_is_gc; */ + NULL, /* PyObject *tp_bases; */ + + /* method resolution order */ + NULL, /* PyObject *tp_mro; */ + NULL, /* PyObject *tp_cache; */ + NULL, /* PyObject *tp_subclasses; */ + NULL, /* PyObject *tp_weaklist; */ + NULL +}; + +//-------------------MODULE INITIALIZATION-------------------------------- + + +//------------------------INSTANCE METHODS ---------------------------------- + +int CurvePointIterator___init__(BPy_CurvePointIterator *self, PyObject *args ) +{ + PyObject *obj = 0; + + if (! PyArg_ParseTuple(args, "|O", &obj) ) + return -1; + + if( !obj ){ + self->cp_it = new CurvePointIterator(); + + } else if( BPy_CurvePointIterator_Check(obj) ) { + self->cp_it = new CurvePointIterator(*( ((BPy_CurvePointIterator *) obj)->cp_it )); + + } else if( PyFloat_Check(obj) ) { + self->cp_it = new CurvePointIterator( PyFloat_AsDouble(obj) ); + + } else { + return -1; + } + + self->py_it.it = self->cp_it; + + return 0; +} + +PyObject * CurvePointIterator_t( BPy_CurvePointIterator *self ) { + return PyFloat_FromDouble( self->cp_it->t() ); +} + +PyObject * CurvePointIterator_u( BPy_CurvePointIterator *self ) { + return PyFloat_FromDouble( self->cp_it->u() ); +} + +PyObject * CurvePointIterator_castToInterface0DIterator( BPy_CurvePointIterator *self ) { + PyObject *py_if0D_it = Interface0DIterator_Type.tp_new( &Interface0DIterator_Type, 0, 0 ); + ((BPy_Interface0DIterator *) py_if0D_it)->if0D_it = new Interface0DIterator( self->cp_it->castToInterface0DIterator() ); + + return py_if0D_it; +} + + +/////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __cplusplus +} +#endif |