Welcome to mirror list, hosted at ThFree Co, Russian Federation.

BPy_StrokeVertexIterator.cpp « Iterator « python « intern « freestyle « blender « source - git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: 8ca23a94461e3f171038d047c8318ddcf66b85d2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
#include "BPy_StrokeVertexIterator.h"

#include "../BPy_Convert.h"
#include "BPy_Interface0DIterator.h"

#ifdef __cplusplus
extern "C" {
#endif

///////////////////////////////////////////////////////////////////////////////////////////

/*---------------  Python API function prototypes for StrokeVertexIterator instance  -----------*/
static int StrokeVertexIterator___init__(BPy_StrokeVertexIterator *self, PyObject *args);
static PyObject * StrokeVertexIterator_iternext( BPy_StrokeVertexIterator *self );
static PyObject * StrokeVertexIterator_t( BPy_StrokeVertexIterator *self );
static PyObject * StrokeVertexIterator_u( BPy_StrokeVertexIterator *self );
static PyObject * StrokeVertexIterator_castToInterface0DIterator( BPy_StrokeVertexIterator *self );

static PyObject * StrokeVertexIterator_getObject( BPy_StrokeVertexIterator *self);


/*----------------------StrokeVertexIterator instance definitions ----------------------------*/
static PyMethodDef BPy_StrokeVertexIterator_methods[] = {
	{"t", ( PyCFunction ) StrokeVertexIterator_t, METH_NOARGS, "() Returns the curvilinear abscissa."},
	{"u", ( PyCFunction ) StrokeVertexIterator_u, METH_NOARGS, "() Returns the point parameter in the curve 0<=u<=1."},
	{"castToInterface0DIterator", ( PyCFunction ) StrokeVertexIterator_castToInterface0DIterator, METH_NOARGS, "() Casts this StrokeVertexIterator into an Interface0DIterator. Useful for any call to a function of the type UnaryFunction0D."},
	{"getObject", ( PyCFunction ) StrokeVertexIterator_getObject, METH_NOARGS, "() Get object referenced by the iterator"},
	{NULL, NULL, 0, NULL}
};

/*-----------------------BPy_StrokeVertexIterator type definition ------------------------------*/

PyTypeObject StrokeVertexIterator_Type = {
	PyObject_HEAD_INIT(NULL)
	"StrokeVertexIterator",         /* tp_name */
	sizeof(BPy_StrokeVertexIterator), /* tp_basicsize */
	0,                              /* tp_itemsize */
	0,                              /* tp_dealloc */
	0,                              /* tp_print */
	0,                              /* tp_getattr */
	0,                              /* tp_setattr */
	0,                              /* tp_reserved */
	0,                              /* 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 */
	"StrokeVertexIterator objects", /* tp_doc */
	0,                              /* tp_traverse */
	0,                              /* tp_clear */
	0,                              /* tp_richcompare */
	0,                              /* tp_weaklistoffset */
	PyObject_SelfIter,              /* tp_iter */
	(iternextfunc)StrokeVertexIterator_iternext, /* tp_iternext */
	BPy_StrokeVertexIterator_methods, /* tp_methods */
	0,                              /* tp_members */
	0,                              /* tp_getset */
	&Iterator_Type,                 /* tp_base */
	0,                              /* tp_dict */
	0,                              /* tp_descr_get */
	0,                              /* tp_descr_set */
	0,                              /* tp_dictoffset */
	(initproc)StrokeVertexIterator___init__, /* tp_init */
	0,                              /* tp_alloc */
	0,                              /* tp_new */
};

//------------------------INSTANCE METHODS ----------------------------------

int StrokeVertexIterator___init__(BPy_StrokeVertexIterator *self, PyObject *args )
{	
	PyObject *obj = 0;

	if (! PyArg_ParseTuple(args, "|O", &obj) )
	    return -1;

	if( !obj ){
		self->sv_it = new StrokeInternal::StrokeVertexIterator();
		
	} else if( BPy_StrokeVertexIterator_Check(obj) ) {
		self->sv_it = new StrokeInternal::StrokeVertexIterator(*( ((BPy_StrokeVertexIterator *) obj)->sv_it ));
	
	} else {
		PyErr_SetString(PyExc_TypeError, "invalid argument");
		return -1;
	}

	self->py_it.it = self->sv_it;
	self->reversed = 0;

	return 0;
}

PyObject * StrokeVertexIterator_iternext( BPy_StrokeVertexIterator *self ) {
	StrokeVertex *sv;
	if (self->reversed) {
		if (self->sv_it->isBegin()) {
			PyErr_SetNone(PyExc_StopIteration);
			return NULL;
		}
		self->sv_it->decrement();
		sv = self->sv_it->operator->();
	} else {
		if (self->sv_it->isEnd()) {
			PyErr_SetNone(PyExc_StopIteration);
			return NULL;
		}
		sv = self->sv_it->operator->();
		self->sv_it->increment();
	}
	return BPy_StrokeVertex_from_StrokeVertex( *sv );
}

PyObject * StrokeVertexIterator_t( BPy_StrokeVertexIterator *self ) {
	return PyFloat_FromDouble( self->sv_it->t() );
}

PyObject * StrokeVertexIterator_u( BPy_StrokeVertexIterator *self ) {
	return PyFloat_FromDouble( self->sv_it->u() );
}

PyObject * StrokeVertexIterator_castToInterface0DIterator( BPy_StrokeVertexIterator *self ) {
	Interface0DIterator it( self->sv_it->castToInterface0DIterator() );
	return BPy_Interface0DIterator_from_Interface0DIterator( it, 0 );
}

PyObject * StrokeVertexIterator_getObject( BPy_StrokeVertexIterator *self) {
	StrokeVertex *sv = self->sv_it->operator->();
	if( sv )	
		return BPy_StrokeVertex_from_StrokeVertex( *sv );

	Py_RETURN_NONE;
}


///////////////////////////////////////////////////////////////////////////////////////////

#ifdef __cplusplus
}
#endif