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

BPy_FrsCurve.cpp « Interface1D « python « intern « freestyle « blender « source - git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: 541391e05a79af2e45b6d9237c11db4a3aa17679 (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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
#include "BPy_FrsCurve.h"

#include "../BPy_Convert.h"
#include "../BPy_Id.h"
#include "../Interface0D/BPy_CurvePoint.h"
#include "../Interface0D/BPy_SVertex.h"

#ifdef __cplusplus
extern "C" {
#endif

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

/*---------------  Python API function prototypes for FrsCurve instance  -----------*/
static int FrsCurve___init__(BPy_FrsCurve *self, PyObject *args, PyObject *kwds);
static PyObject * FrsCurve_push_vertex_back( BPy_FrsCurve *self, PyObject *args );
static PyObject * FrsCurve_push_vertex_front( BPy_FrsCurve *self, PyObject *args );
static PyObject * FrsCurve_empty( BPy_FrsCurve *self );
static PyObject * FrsCurve_nSegments( BPy_FrsCurve *self );
// point_iterator 	points_begin (float step=0)
static PyObject * FrsCurve_verticesBegin( BPy_FrsCurve *self );
static PyObject * FrsCurve_verticesEnd( BPy_FrsCurve *self );
static PyObject * FrsCurve_pointsBegin( BPy_FrsCurve *self, PyObject *args );
static PyObject * FrsCurve_pointsEnd( BPy_FrsCurve *self, PyObject *args );

/*----------------------FrsCurve instance definitions ----------------------------*/
static PyMethodDef BPy_FrsCurve_methods[] = {	
	{"push_vertex_back", ( PyCFunction ) FrsCurve_push_vertex_back, METH_VARARGS, "(CurvePoint cp | SVertex sv) Adds a single vertex at the front of the Curve."},
	{"push_vertex_front", ( PyCFunction ) FrsCurve_push_vertex_front, METH_VARARGS, "(CurvePoint cp | SVertex sv) Adds a single vertex at the end of the Curve."},
	{"empty", ( PyCFunction ) FrsCurve_empty, METH_NOARGS, "() Returns true is the Curve doesn't have any Vertex yet."},
	{"nSegments", ( PyCFunction ) FrsCurve_nSegments, METH_NOARGS, "() Returns the number of segments in the oplyline constituing the Curve."},
	{"verticesBegin", ( PyCFunction ) FrsCurve_verticesBegin, METH_NOARGS, "() Returns an Interface0DIterator pointing onto the first vertex of the Curve and that can iterate over the vertices of the Curve."},
	{"verticesEnd", ( PyCFunction ) FrsCurve_verticesEnd, METH_NOARGS, "() Returns an Interface0DIterator pointing after the last vertex of the Curve and that can iterate over the vertices of the Curve."},
	{"pointsBegin", ( PyCFunction ) FrsCurve_pointsBegin, METH_VARARGS, "(float t=0) Returns an Interface0DIterator pointing onto the first point of the Curve and that can iterate over the points of the Curve at any resolution t. At each iteration a virtual temporary CurvePoint is created."},
	{"pointsEnd", ( PyCFunction ) FrsCurve_pointsEnd, METH_VARARGS, "(float t=0) Returns an Interface0DIterator pointing after the last point of the Curve and that can iterate over the points of the Curve at any resolution t. At each iteration a virtual temporary CurvePoint is created."},
	{NULL, NULL, 0, NULL}
};

/*-----------------------BPy_FrsCurve type definition ------------------------------*/

PyTypeObject FrsCurve_Type = {
	PyObject_HEAD_INIT( NULL ) 
	0,							/* ob_size */
	"FrsCurve",				/* tp_name */
	sizeof( BPy_FrsCurve ),	/* 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_FrsCurve_methods,	/* struct PyMethodDef *tp_methods; */
	NULL,                       	/* struct PyMemberDef *tp_members; */
	NULL,         					/* struct PyGetSetDef *tp_getset; */
	&Interface1D_Type,				/* struct _typeobject *tp_base; */
	NULL,							/* PyObject *tp_dict; */
	NULL,							/* descrgetfunc tp_descr_get; */
	NULL,							/* descrsetfunc tp_descr_set; */
	0,                          	/* long tp_dictoffset; */
	(initproc)FrsCurve___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 FrsCurve___init__(BPy_FrsCurve *self, PyObject *args, PyObject *kwds)
{

	PyObject *obj = 0;

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

	if( !obj ){
		self->c = new Curve();
		
	} else if( BPy_FrsCurve_Check(obj) ) {
		self->c = new Curve(*( ((BPy_FrsCurve *) obj)->c ));
		
	} else if( BPy_Id_Check(obj) ) {
		self->c = new Curve(*( ((BPy_Id *) obj)->id ));
			
	} else {
		PyErr_SetString(PyExc_TypeError, "invalid argument");
		return -1;
	}

	self->py_if1D.if1D = self->c;

	return 0;
}


PyObject * FrsCurve_push_vertex_back( BPy_FrsCurve *self, PyObject *args ) {
	PyObject *obj;

	if(!( PyArg_ParseTuple(args, "O", &obj) ))
		return NULL;

	if( BPy_CurvePoint_Check(obj) ) {
		self->c->push_vertex_back( ((BPy_CurvePoint *) obj)->cp );
	} else if( BPy_SVertex_Check(obj) ) {
		self->c->push_vertex_back( ((BPy_SVertex *) obj)->sv );
	} else {
		PyErr_SetString(PyExc_TypeError, "invalid argument");
		return NULL;
	}

	Py_RETURN_NONE;
}

PyObject * FrsCurve_push_vertex_front( BPy_FrsCurve *self, PyObject *args ) {
	PyObject *obj;

	if(!( PyArg_ParseTuple(args, "O", &obj) ))
		return NULL;

	if( BPy_CurvePoint_Check(obj) ) {
		self->c->push_vertex_front( ((BPy_CurvePoint *) obj)->cp );
	} else if( BPy_SVertex_Check(obj) ) {
		self->c->push_vertex_front( ((BPy_SVertex *) obj)->sv );
	} else {
		PyErr_SetString(PyExc_TypeError, "invalid argument");
		return NULL;
	}

	Py_RETURN_NONE;
}

PyObject * FrsCurve_empty( BPy_FrsCurve *self ) {
	return PyBool_from_bool( self->c->empty() );
}

PyObject * FrsCurve_nSegments( BPy_FrsCurve *self ) {
	return PyInt_FromLong( self->c->nSegments() );
}

// point_iterator 	points_begin (float step=0)
// not implemented


PyObject * FrsCurve_verticesBegin( BPy_FrsCurve *self ) {
	Interface0DIterator if0D_it( self->c->verticesBegin() );
	return BPy_Interface0DIterator_from_Interface0DIterator( if0D_it );
}

PyObject * FrsCurve_verticesEnd( BPy_FrsCurve *self ) {
	Interface0DIterator if0D_it( self->c->verticesEnd() );
	return BPy_Interface0DIterator_from_Interface0DIterator( if0D_it );
}


PyObject * FrsCurve_pointsBegin( BPy_FrsCurve *self, PyObject *args ) {
	float f = 0;

	if(!( PyArg_ParseTuple(args, "|f", &f)  ))
		return NULL;
	
	Interface0DIterator if0D_it( self->c->pointsBegin(f) );
	return BPy_Interface0DIterator_from_Interface0DIterator( if0D_it );
}

PyObject * FrsCurve_pointsEnd( BPy_FrsCurve *self, PyObject *args ) {
	float f = 0;

	if(!( PyArg_ParseTuple(args, "|f", &f)  ))
		return NULL;
	
	Interface0DIterator if0D_it( self->c->pointsEnd(f) );
	return BPy_Interface0DIterator_from_Interface0DIterator( if0D_it );
}



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

#ifdef __cplusplus
}
#endif