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

BPy_CurvePoint.cpp « Interface0D « python « intern « freestyle « blender « source - git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: 86baa4727cfbf3ab18fc7728de6fc4126acc420c (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
#include "BPy_CurvePoint.h"

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

#ifdef __cplusplus
extern "C" {
#endif

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

/*---------------  Python API function prototypes for CurvePoint instance  -----------*/
static int CurvePoint___init__(BPy_CurvePoint *self, PyObject *args, PyObject *kwds);
static PyObject * CurvePoint___copy__( BPy_CurvePoint *self );
static PyObject * CurvePoint_A( BPy_CurvePoint *self );
static PyObject * CurvePoint_B( BPy_CurvePoint *self );
static PyObject * CurvePoint_t2d( BPy_CurvePoint *self );
static PyObject *CurvePoint_setA( BPy_CurvePoint *self , PyObject *args);
static PyObject *CurvePoint_setB( BPy_CurvePoint *self , PyObject *args);
static PyObject *CurvePoint_setT2d( BPy_CurvePoint *self , PyObject *args);
static PyObject *CurvePoint_curvatureFredo( BPy_CurvePoint *self , PyObject *args);

/*----------------------CurvePoint instance definitions ----------------------------*/
static PyMethodDef BPy_CurvePoint_methods[] = {	
	{"__copy__", ( PyCFunction ) CurvePoint___copy__, METH_NOARGS, "() Cloning method."},
	{"A", ( PyCFunction ) CurvePoint_A, METH_NOARGS, "() Returns the first SVertex upon which the CurvePoint is built."},
	{"B", ( PyCFunction ) CurvePoint_B, METH_NOARGS, "() Returns the second SVertex upon which the CurvePoint is built."},
	{"t2d", ( PyCFunction ) CurvePoint_t2d, METH_NOARGS, "() Returns the interpolation parameter."},
	{"setA", ( PyCFunction ) CurvePoint_setA, METH_VARARGS, "(SVertex sv) Sets the first SVertex upon which to build the CurvePoint."},
	{"setB", ( PyCFunction ) CurvePoint_setB, METH_VARARGS, "(SVertex sv) Sets the second SVertex upon which to build the CurvePoint."},
	{"setT2d", ( PyCFunction ) CurvePoint_setT2d, METH_VARARGS, "() Sets the 2D interpolation parameter to use."},
	{"curvatureFredo", ( PyCFunction ) CurvePoint_curvatureFredo, METH_NOARGS, "() angle in radians."},
	{NULL, NULL, 0, NULL}
};

/*-----------------------BPy_CurvePoint type definition ------------------------------*/

PyTypeObject CurvePoint_Type = {
	PyObject_HEAD_INIT(NULL)
	"CurvePoint",                   /* tp_name */
	sizeof(BPy_CurvePoint),         /* 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 */
	"CurvePoint objects",           /* tp_doc */
	0,                              /* tp_traverse */
	0,                              /* tp_clear */
	0,                              /* tp_richcompare */
	0,                              /* tp_weaklistoffset */
	0,                              /* tp_iter */
	0,                              /* tp_iternext */
	BPy_CurvePoint_methods,         /* tp_methods */
	0,                              /* tp_members */
	0,                              /* tp_getset */
	&Interface0D_Type,              /* tp_base */
	0,                              /* tp_dict */
	0,                              /* tp_descr_get */
	0,                              /* tp_descr_set */
	0,                              /* tp_dictoffset */
	(initproc)CurvePoint___init__,  /* tp_init */
	0,                              /* tp_alloc */
	0,                              /* tp_new */
};

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

int CurvePoint___init__(BPy_CurvePoint *self, PyObject *args, PyObject *kwds)
{

	PyObject *obj1 = 0, *obj2 = 0 , *obj3 = 0;

    if (! PyArg_ParseTuple(args, "|OOO!", &obj1, &obj2, &PyFloat_Type, &obj3) )
        return -1;

	if( !obj1 ){
		self->cp = new CurvePoint();

	} else if( !obj2 && BPy_CurvePoint_Check(obj1) ) {
		self->cp = new CurvePoint( *(((BPy_CurvePoint *) obj1)->cp) );

	} else if( obj3 && BPy_SVertex_Check(obj1) && BPy_SVertex_Check(obj2) ) {
		self->cp = new CurvePoint(  ((BPy_SVertex *) obj1)->sv,
									((BPy_SVertex *) obj2)->sv,
									PyFloat_AsDouble( obj3 ) );

	} else if( obj3 && BPy_CurvePoint_Check(obj1) && BPy_CurvePoint_Check(obj2) ) {
		CurvePoint *cp1 = ((BPy_CurvePoint *) obj1)->cp;
		CurvePoint *cp2 = ((BPy_CurvePoint *) obj2)->cp;
		if( !cp1 || cp1->A() == 0 || cp1->B() == 0 ) {
			PyErr_SetString(PyExc_TypeError, "argument 1 is an invalid CurvePoint object");
			return -1;
		}
		if( !cp2 || cp2->A() == 0 || cp2->B() == 0 ) {
			PyErr_SetString(PyExc_TypeError, "argument 2 is an invalid CurvePoint object");
			return -1;
		}
		self->cp = new CurvePoint( cp1, cp2, PyFloat_AsDouble( obj3 ) );

	} else {
		PyErr_SetString(PyExc_TypeError, "invalid argument(s)");
		return -1;
	}

	self->py_if0D.if0D = self->cp;
	self->py_if0D.borrowed = 0;

	return 0;
}

PyObject * CurvePoint___copy__( BPy_CurvePoint *self ) {
	BPy_CurvePoint *py_cp;
	
	py_cp = (BPy_CurvePoint *) CurvePoint_Type.tp_new( &CurvePoint_Type, 0, 0 );
	
	py_cp->cp = new CurvePoint( *(self->cp) );
	py_cp->py_if0D.if0D = py_cp->cp;
	py_cp->py_if0D.borrowed = 0;

	return (PyObject *) py_cp;
}

PyObject * CurvePoint_A( BPy_CurvePoint *self ) {
	SVertex *A = self->cp->A();
	if( A )
		return BPy_SVertex_from_SVertex( *A );

	Py_RETURN_NONE;
}

PyObject * CurvePoint_B( BPy_CurvePoint *self ) {
	SVertex *B = self->cp->B();
	if( B )
		return BPy_SVertex_from_SVertex( *B );

	Py_RETURN_NONE;
}

PyObject * CurvePoint_t2d( BPy_CurvePoint *self ) {
	return PyFloat_FromDouble( self->cp->t2d() );
}

PyObject *CurvePoint_setA( BPy_CurvePoint *self , PyObject *args) {
	PyObject *py_sv;

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

	self->cp->setA( ((BPy_SVertex *) py_sv)->sv );

	Py_RETURN_NONE;
}

PyObject *CurvePoint_setB( BPy_CurvePoint *self , PyObject *args) {
	PyObject *py_sv;

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

	self->cp->setB( ((BPy_SVertex *) py_sv)->sv );

	Py_RETURN_NONE;
}

PyObject *CurvePoint_setT2d( BPy_CurvePoint *self , PyObject *args) {
	float t;

	if(!( PyArg_ParseTuple(args, "f", &t) ))
		return NULL;

	self->cp->setT2d( t );

	Py_RETURN_NONE;
}

PyObject *CurvePoint_curvatureFredo( BPy_CurvePoint *self , PyObject *args) {
	return PyFloat_FromDouble( self->cp->curvatureFredo() );
}

///bool 	operator== (const CurvePoint &b)




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

#ifdef __cplusplus
}
#endif