FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
matplotlib/src/_contour_wrapper.cpp at v3.3.x · matplotlib/matplotlib · GitHub
matplotlib
matplotlib
Repository navigation
Code
Issues
1.1k
(1.1k)
Pull requests
428
(428)
Actions
Projects
Wiki
Security and quality
Insights
Expand file tree
Breadcrumbs
matplotlib
/
src
/
_contour_wrapper.cpp
Copy path
More file actions
More file actions
Latest commit
History
History
History
188 lines (153 loc) · 5.3 KB
Breadcrumbs
matplotlib
/
src
/
_contour_wrapper.cpp
Copy path
File metadata and controls
188 lines (153 loc) · 5.3 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
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
#
include
"
_contour.h
"
#
include
"
mplutils.h
"
#
include
"
py_converters.h
"
#
include
"
py_exceptions.h
"
/*
QuadContourGenerator
*/
typedef
struct
{
PyObject_HEAD
QuadContourGenerator* ptr;
} PyQuadContourGenerator;
static
PyTypeObject PyQuadContourGeneratorType;
static
PyObject*
PyQuadContourGenerator_new
(PyTypeObject* type, PyObject* args, PyObject* kwds)
{
PyQuadContourGenerator* self;
self = (PyQuadContourGenerator*)type->
tp_alloc
(type,
0
);
self->
ptr
=
NULL
;
return
(PyObject*)self;
}
const
char
* PyQuadContourGenerator_init__doc__ =
"
QuadContourGenerator(x, y, z, mask, corner_mask, chunk_size)
\n
"
"
--
\n\n
"
"
Create a new C++ QuadContourGenerator object
\n
"
;
static
int
PyQuadContourGenerator_init
(PyQuadContourGenerator* self, PyObject* args, PyObject* kwds)
{
QuadContourGenerator::CoordinateArray x, y, z;
QuadContourGenerator::MaskArray mask;
bool
corner_mask;
long
chunk_size;
if
(!
PyArg_ParseTuple
(args,
"
O&O&O&O&O&l
"
,
&x.
converter_contiguous
, &x,
&y.
converter_contiguous
, &y,
&z.
converter_contiguous
, &z,
&mask.
converter_contiguous
, &mask,
&convert_bool, &corner_mask,
&chunk_size)) {
return
-
1
;
}
if
(x.
empty
() || y.
empty
() || z.
empty
() ||
y.
dim
(
0
) != x.
dim
(
0
) || z.
dim
(
0
) != x.
dim
(
0
) ||
y.
dim
(
1
) != x.
dim
(
1
) || z.
dim
(
1
) != x.
dim
(
1
)) {
PyErr_SetString
(PyExc_ValueError,
"
x, y and z must all be 2D arrays with the same dimensions
"
);
return
-
1
;
}
if
(z.
dim
(
0
) <
2
|| z.
dim
(
1
) <
2
) {
PyErr_SetString
(PyExc_ValueError,
"
x, y and z must all be at least 2x2 arrays
"
);
return
-
1
;
}
//
Mask array is optional, if set must be same size as other arrays.
if
(!mask.
empty
() && (mask.
dim
(
0
) != x.
dim
(
0
) || mask.
dim
(
1
) != x.
dim
(
1
))) {
PyErr_SetString
(PyExc_ValueError,
"
If mask is set it must be a 2D array with the same dimensions as x.
"
);
return
-
1
;
}
CALL_CPP_INIT
(
"
QuadContourGenerator
"
,
(self->
ptr
=
new
QuadContourGenerator
(
x, y, z, mask, corner_mask, chunk_size)));
return
0
;
}
static
void
PyQuadContourGenerator_dealloc
(PyQuadContourGenerator* self)
{
delete
self->
ptr
;
Py_TYPE
(self)->
tp_free
((PyObject *)self);
}
const
char
* PyQuadContourGenerator_create_contour__doc__ =
"
create_contour(level)
\n
"
"
--
\n\n
"
"
Create and return a non-filled contour.
"
;
static
PyObject*
PyQuadContourGenerator_create_contour
(PyQuadContourGenerator* self, PyObject* args, PyObject* kwds)
{
double
level;
if
(!
PyArg_ParseTuple
(args,
"
d:create_contour
"
, &level)) {
return
NULL
;
}
PyObject* result;
CALL_CPP
(
"
create_contour
"
, (result = self->
ptr
->
create_contour
(level)));
return
result;
}
const
char
* PyQuadContourGenerator_create_filled_contour__doc__ =
"
create_filled_contour(lower_level, upper_level)
\n
"
"
--
\n\n
"
"
Create and return a filled contour
"
;
static
PyObject*
PyQuadContourGenerator_create_filled_contour
(PyQuadContourGenerator* self, PyObject* args, PyObject* kwds)
{
double
lower_level, upper_level;
if
(!
PyArg_ParseTuple
(args,
"
dd:create_filled_contour
"
,
&lower_level, &upper_level)) {
return
NULL
;
}
if
(lower_level >= upper_level)
{
PyErr_SetString
(PyExc_ValueError,
"
filled contour levels must be increasing
"
);
return
NULL
;
}
PyObject* result;
CALL_CPP
(
"
create_filled_contour
"
,
(result = self->
ptr
->
create_filled_contour
(lower_level,
upper_level)));
return
result;
}
static
PyTypeObject*
PyQuadContourGenerator_init_type
(PyObject* m, PyTypeObject* type)
{
static
PyMethodDef methods[] = {
{
"
create_contour
"
, (PyCFunction)PyQuadContourGenerator_create_contour,
METH_VARARGS
, PyQuadContourGenerator_create_contour__doc__},
{
"
create_filled_contour
"
, (PyCFunction)PyQuadContourGenerator_create_filled_contour,
METH_VARARGS
, PyQuadContourGenerator_create_filled_contour__doc__},
{
NULL
}
};
memset
(type,
0
,
sizeof
(PyTypeObject));
type->
tp_name
=
"
matplotlib.QuadContourGenerator
"
;
type->
tp_doc
= PyQuadContourGenerator_init__doc__;
type->
tp_basicsize
=
sizeof
(PyQuadContourGenerator);
type->
tp_dealloc
= (destructor)PyQuadContourGenerator_dealloc;
type->
tp_flags
= Py_TPFLAGS_DEFAULT;
type->
tp_methods
= methods;
type->
tp_new
= PyQuadContourGenerator_new;
type->
tp_init
= (initproc)PyQuadContourGenerator_init;
if
(
PyType_Ready
(type) <
0
) {
return
NULL
;
}
if
(
PyModule_AddObject
(m,
"
QuadContourGenerator
"
, (PyObject*)type)) {
return
NULL
;
}
return
type;
}
/*
Module
*/
static
struct
PyModuleDef
moduledef = {
PyModuleDef_HEAD_INIT,
"
_contour
"
,
NULL
,
0
,
NULL
,
NULL
,
NULL
,
NULL
,
NULL
};
#
pragma
GCC visibility push(default)
PyMODINIT_FUNC
PyInit__contour
(
void
)
{
PyObject *m;
m =
PyModule_Create
(&moduledef);
if
(m ==
NULL
) {
return
NULL
;
}
if
(!
PyQuadContourGenerator_init_type
(m, &PyQuadContourGeneratorType)) {
return
NULL
;
}
import_array
();
return
m;
}
#
pragma
GCC visibility pop
Back
|
FazBrowse Home
|
New Git URL