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BPython:

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- Campbell Barton contributed another function (thanks again), the Image.reload method:
  with this a script can keep an image that is being edited and saved by an external program updated in Blender.
This commit is contained in:
Willian Padovani Germano 2004-05-25 10:36:58 +00:00
parent f9fa705cd3
commit 8a64e0e867
3 changed files with 281 additions and 253 deletions
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4
source/blender/python/api2_2x/Draw.c
View File

@ -1,4 +1,5 @@
/*
* $Id$
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
@ -24,7 +25,7 @@
*
* This is a new part of Blender.
*
* Contributor(s): Willian P. Germano
* Contributor(s): Willian P. Germano, Campbell Barton
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
@ -106,6 +107,7 @@ static PyObject *Method_String (PyObject * self, PyObject * args);
static PyObject *Method_GetStringWidth (PyObject * self, PyObject * args);
static PyObject *Method_Text (PyObject * self, PyObject * args);
static PyObject *Method_PupMenu (PyObject * self, PyObject * args);
/* next two by Campbell: */
static PyObject *Method_PupIntInput (PyObject * self, PyObject * args);
static PyObject *Method_PupFloatInput (PyObject * self, PyObject * args);

521
source/blender/python/api2_2x/Image.c
View File

@ -1,4 +1,5 @@
/*
* $Id$
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
@ -17,14 +18,14 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* This is a new part of Blender.
*
* Contributor(s): Willian P. Germano
* Contributor(s): Willian P. Germano, Campbell Barton
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
@ -33,6 +34,7 @@
#include <BKE_global.h>
#include <BKE_library.h>
#include <BKE_image.h>
#include <BIF_drawimage.h>
#include <BLI_blenlib.h>
#include <IMB_imbuf_types.h> /* for the IB_rect define */
#include "gen_utils.h"
@ -40,10 +42,10 @@
#include "Image.h"
/*****************************************************************************/
/* Python BPy_Image defaults: */
/* Python BPy_Image defaults: */
/*****************************************************************************/
#define EXPP_IMAGE_REP 1
#define EXPP_IMAGE_REP_MIN 1
#define EXPP_IMAGE_REP 1
#define EXPP_IMAGE_REP_MIN 1
#define EXPP_IMAGE_REP_MAX 16
@ -52,17 +54,17 @@
/************************/
/*****************************************************************************/
/* Python API function prototypes for the Image module. */
/* Python API function prototypes for the Image module. */
/*****************************************************************************/
static PyObject *M_Image_New (PyObject *self, PyObject *args,
PyObject *keywords);
PyObject *keywords);
static PyObject *M_Image_Get (PyObject *self, PyObject *args);
static PyObject *M_Image_Load (PyObject *self, PyObject *args);
/*****************************************************************************/
/* The following string definitions are used for documentation strings. */
/* In Python these will be written to the console when doing a */
/* Blender.Image.__doc__ */
/* The following string definitions are used for documentation strings. */
/* In Python these will be written to the console when doing a */
/* Blender.Image.__doc__ */
/*****************************************************************************/
static char M_Image_doc[] =
"The Blender Image module\n\n";
@ -80,82 +82,82 @@ static char M_Image_Load_doc[] =
returns None if not found.\n";
/*****************************************************************************/
/* Python method structure definition for Blender.Image module: */
/* Python method structure definition for Blender.Image module: */
/*****************************************************************************/
struct PyMethodDef M_Image_methods[] = {
{"New",(PyCFunction)M_Image_New, METH_VARARGS|METH_KEYWORDS,
M_Image_New_doc},
{"Get", M_Image_Get, METH_VARARGS, M_Image_Get_doc},
{"get", M_Image_Get, METH_VARARGS, M_Image_Get_doc},
{"Load", M_Image_Load, METH_VARARGS, M_Image_Load_doc},
{NULL, NULL, 0, NULL}
{"New",(PyCFunction)M_Image_New, METH_VARARGS|METH_KEYWORDS,
M_Image_New_doc},
{"Get", M_Image_Get, METH_VARARGS, M_Image_Get_doc},
{"get", M_Image_Get, METH_VARARGS, M_Image_Get_doc},
{"Load", M_Image_Load, METH_VARARGS, M_Image_Load_doc},
{NULL, NULL, 0, NULL}
};
/*****************************************************************************/
/* Function: M_Image_New */
/* Python equivalent: Blender.Image.New */
/* Function: M_Image_New */
/* Python equivalent: Blender.Image.New */
/*****************************************************************************/
static PyObject *M_Image_New(PyObject *self, PyObject *args, PyObject *keywords)
{
printf ("In Image_New() - unimplemented in 2.25\n");
printf ("In Image_New() - unimplemented in 2.25\n");
Py_INCREF(Py_None);
return Py_None;
Py_INCREF(Py_None);
return Py_None;
}
/*****************************************************************************/
/* Function: M_Image_Get */
/* Python equivalent: Blender.Image.Get */
/* Description: Receives a string and returns the image object */
/* whose name matches the string. If no argument is */
/* passed in, a list of all image names in the */
/* current scene is returned. */
/* Function: M_Image_Get */
/* Python equivalent: Blender.Image.Get */
/* Description: Receives a string and returns the image object */
/* whose name matches the string. If no argument is */
/* passed in, a list of all image names in the */
/* current scene is returned. */
/*****************************************************************************/
static PyObject *M_Image_Get(PyObject *self, PyObject *args)
{
char *name = NULL;
Image *img_iter;
char *name = NULL;
Image *img_iter;
if (!PyArg_ParseTuple(args, "|s", &name))
return (EXPP_ReturnPyObjError (PyExc_TypeError,
"expected string argument (or nothing)"));
return (EXPP_ReturnPyObjError (PyExc_TypeError,
"expected string argument (or nothing)"));
img_iter = G.main->image.first;
img_iter = G.main->image.first;
if (name) { /* (name) - Search image by name */
BPy_Image *wanted_image = NULL;
BPy_Image *wanted_image = NULL;
while ((img_iter) && (wanted_image == NULL)) {
if (strcmp (name, img_iter->id.name+2) == 0) {
wanted_image = (BPy_Image *)PyObject_NEW(BPy_Image, &Image_Type);
while ((img_iter) && (wanted_image == NULL)) {
if (strcmp (name, img_iter->id.name+2) == 0) {
wanted_image = (BPy_Image *)PyObject_NEW(BPy_Image, &Image_Type);
if (wanted_image) wanted_image->image = img_iter;
}
img_iter = img_iter->id.next;
}
}
img_iter = img_iter->id.next;
}
if (wanted_image == NULL) { /* Requested image doesn't exist */
char error_msg[64];
PyOS_snprintf(error_msg, sizeof(error_msg),
"Image \"%s\" not found", name);
return (EXPP_ReturnPyObjError (PyExc_NameError, error_msg));
}
if (wanted_image == NULL) { /* Requested image doesn't exist */
char error_msg[64];
PyOS_snprintf(error_msg, sizeof(error_msg),
"Image \"%s\" not found", name);
return (EXPP_ReturnPyObjError (PyExc_NameError, error_msg));
}
return (PyObject *)wanted_image;
return (PyObject *)wanted_image;
}
else { /* () - return a list of all images in the scene */
int index = 0;
PyObject *img_list, *pyobj;
int index = 0;
PyObject *img_list, *pyobj;
img_list = PyList_New (BLI_countlist (&(G.main->image)));
img_list = PyList_New (BLI_countlist (&(G.main->image)));
if (img_list == NULL)
return (PythonReturnErrorObject (PyExc_MemoryError,
"couldn't create PyList"));
if (img_list == NULL)
return (PythonReturnErrorObject (PyExc_MemoryError,
"couldn't create PyList"));
while (img_iter) {
pyobj = Image_CreatePyObject (img_iter);
pyobj = Image_CreatePyObject (img_iter);
if (!pyobj)
return (PythonReturnErrorObject (PyExc_MemoryError,
@ -163,8 +165,8 @@ static PyObject *M_Image_Get(PyObject *self, PyObject *args)
PyList_SET_ITEM (img_list, index, pyobj);
img_iter = img_iter->id.next;
index++;
img_iter = img_iter->id.next;
index++;
}
return (img_list);
@ -172,49 +174,49 @@ static PyObject *M_Image_Get(PyObject *self, PyObject *args)
}
/*****************************************************************************/
/* Function: M_Image_Load */
/* Python equivalent: Blender.Image.Load */
/* Description: Receives a string and returns the image object */
/* whose filename matches the string. */
/* Function: M_Image_Load */
/* Python equivalent: Blender.Image.Load */
/* Description: Receives a string and returns the image object */
/* whose filename matches the string. */
/*****************************************************************************/
static PyObject *M_Image_Load(PyObject *self, PyObject *args)
{
char *fname;
Image *img_ptr;
BPy_Image *img;
char *fname;
Image *img_ptr;
BPy_Image *img;
if (!PyArg_ParseTuple(args, "s", &fname))
return (EXPP_ReturnPyObjError (PyExc_TypeError,
"expected string argument"));
if (!PyArg_ParseTuple(args, "s", &fname))
return (EXPP_ReturnPyObjError (PyExc_TypeError,
"expected string argument"));
img = (BPy_Image *)PyObject_NEW(BPy_Image, &Image_Type);
img = (BPy_Image *)PyObject_NEW(BPy_Image, &Image_Type);
if (!img)
return (EXPP_ReturnPyObjError (PyExc_MemoryError,
"couldn't create PyObject Image_Type"));
if (!img)
return (EXPP_ReturnPyObjError (PyExc_MemoryError,
"couldn't create PyObject Image_Type"));
img_ptr = add_image(fname);
if (!img_ptr)
return (EXPP_ReturnPyObjError (PyExc_IOError,
"couldn't load image"));
img_ptr = add_image(fname);
if (!img_ptr)
return (EXPP_ReturnPyObjError (PyExc_IOError,
"couldn't load image"));
img->image = img_ptr;
img->image = img_ptr;
return (PyObject *)img;
return (PyObject *)img;
}
/*****************************************************************************/
/* Function: Image_Init */
/* Function: Image_Init */
/*****************************************************************************/
PyObject *Image_Init (void)
{
PyObject *submodule;
PyObject *submodule;
Image_Type.ob_type = &PyType_Type;
Image_Type.ob_type = &PyType_Type;
submodule = Py_InitModule3("Blender.Image", M_Image_methods, M_Image_doc);
submodule = Py_InitModule3("Blender.Image", M_Image_methods, M_Image_doc);
return (submodule);
return (submodule);
}
/************************/
@ -222,7 +224,7 @@ PyObject *Image_Init (void)
/************************/
/*****************************************************************************/
/* Python BPy_Image methods declarations: */
/* Python BPy_Image methods declarations: */
/*****************************************************************************/
static PyObject *Image_getName(BPy_Image *self);
static PyObject *Image_getFilename(BPy_Image *self);
@ -233,35 +235,38 @@ static PyObject *Image_getYRep(BPy_Image *self);
static PyObject *Image_setName(BPy_Image *self, PyObject *args);
static PyObject *Image_setXRep(BPy_Image *self, PyObject *args);
static PyObject *Image_setYRep(BPy_Image *self, PyObject *args);
static PyObject *Image_reload(BPy_Image *self); /* by Campbell */
/*****************************************************************************/
/* Python BPy_Image methods table: */
/* Python BPy_Image methods table: */
/*****************************************************************************/
static PyMethodDef BPy_Image_methods[] = {
/* name, method, flags, doc */
{"getName", (PyCFunction)Image_getName, METH_NOARGS,
"() - Return Image object name"},
{"getFilename", (PyCFunction)Image_getFilename, METH_NOARGS,
"() - Return Image object filename"},
{"getSize", (PyCFunction)Image_getSize, METH_NOARGS,
"() - Return Image object [width, height] dimension in pixels"},
{"getDepth", (PyCFunction)Image_getDepth, METH_NOARGS,
"() - Return Image object pixel depth"},
{"getXRep", (PyCFunction)Image_getXRep, METH_NOARGS,
"() - Return Image object x repetition value"},
{"getYRep", (PyCFunction)Image_getYRep, METH_NOARGS,
"() - Return Image object y repetition value"},
{"setName", (PyCFunction)Image_setName, METH_VARARGS,
"(str) - Change Image object name"},
{"setXRep", (PyCFunction)Image_setXRep, METH_VARARGS,
"(int) - Change Image object x repetition value"},
{"setYRep", (PyCFunction)Image_setYRep, METH_VARARGS,
"(int) - Change Image object y repetition value"},
{0}
{"getName", (PyCFunction)Image_getName, METH_NOARGS,
"() - Return Image object name"},
{"getFilename", (PyCFunction)Image_getFilename, METH_NOARGS,
"() - Return Image object filename"},
{"getSize", (PyCFunction)Image_getSize, METH_NOARGS,
"() - Return Image object [width, height] dimension in pixels"},
{"getDepth", (PyCFunction)Image_getDepth, METH_NOARGS,
"() - Return Image object pixel depth"},
{"getXRep", (PyCFunction)Image_getXRep, METH_NOARGS,
"() - Return Image object x repetition value"},
{"getYRep", (PyCFunction)Image_getYRep, METH_NOARGS,
"() - Return Image object y repetition value"},
{"reload", (PyCFunction)Image_reload, METH_NOARGS,
"() - Reload the image from the filesystem"},
{"setName", (PyCFunction)Image_setName, METH_VARARGS,
"(str) - Change Image object name"},
{"setXRep", (PyCFunction)Image_setXRep, METH_VARARGS,
"(int) - Change Image object x repetition value"},
{"setYRep", (PyCFunction)Image_setYRep, METH_VARARGS,
"(int) - Change Image object y repetition value"},
{0}
};
/*****************************************************************************/
/* Python Image_Type callback function prototypes: */
/* Python Image_Type callback function prototypes: */
/*****************************************************************************/
static void Image_dealloc (BPy_Image *self);
static int Image_setAttr (BPy_Image *self, char *name, PyObject *v);
@ -270,47 +275,47 @@ static PyObject *Image_getAttr (BPy_Image *self, char *name);
static PyObject *Image_repr (BPy_Image *self);
/*****************************************************************************/
/* Python Image_Type structure definition: */
/* Python Image_Type structure definition: */
/*****************************************************************************/
PyTypeObject Image_Type =
{
PyObject_HEAD_INIT(NULL)
0, /* ob_size */
"Blender Image", /* tp_name */
sizeof (BPy_Image), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
(destructor)Image_dealloc, /* tp_dealloc */
0, /* tp_print */
(getattrfunc)Image_getAttr, /* tp_getattr */
(setattrfunc)Image_setAttr, /* tp_setattr */
(cmpfunc)Image_compare, /* tp_compare */
(reprfunc)Image_repr, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_as_hash */
0,0,0,0,0,0,
0, /* tp_doc */
0,0,0,0,0,0,
BPy_Image_methods, /* tp_methods */
0, /* tp_members */
PyObject_HEAD_INIT(NULL)
0, /* ob_size */
"Blender Image", /* tp_name */
sizeof (BPy_Image), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
(destructor)Image_dealloc, /* tp_dealloc */
0, /* tp_print */
(getattrfunc)Image_getAttr, /* tp_getattr */
(setattrfunc)Image_setAttr, /* tp_setattr */
(cmpfunc)Image_compare, /* tp_compare */
(reprfunc)Image_repr, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_as_hash */
0,0,0,0,0,0,
0, /* tp_doc */
0,0,0,0,0,0,
BPy_Image_methods, /* tp_methods */
0, /* tp_members */
};
/*****************************************************************************/
/* Function: Image_dealloc */
/* Description: This is a callback function for the BPy_Image type. It is */
/* the destructor function. */
/* Function: Image_dealloc */
/* Description: This is a callback function for the BPy_Image type. It is */
/* the destructor function. */
/*****************************************************************************/
static void Image_dealloc (BPy_Image *self)
{
PyObject_DEL (self);
PyObject_DEL (self);
}
/*****************************************************************************/
/* Function: Image_CreatePyObject */
/* Description: This function will create a new BPy_Image from an existing */
/* Blender image structure. */
/* Function: Image_CreatePyObject */
/* Description: This function will create a new BPy_Image from an existing */
/* Blender image structure. */
/*****************************************************************************/
PyObject *Image_CreatePyObject (Image *image)
{
@ -328,9 +333,9 @@ PyObject *Image_CreatePyObject (Image *image)
}
/*****************************************************************************/
/* Function: Image_CheckPyObject */
/* Function: Image_CheckPyObject */
/* Description: This function returns true when the given PyObject is of the */
/* type Image. Otherwise it will return false. */
/* type Image. Otherwise it will return false. */
/*****************************************************************************/
int Image_CheckPyObject (PyObject *pyobj)
{
@ -338,8 +343,8 @@ int Image_CheckPyObject (PyObject *pyobj)
}
/*****************************************************************************/
/* Function: Image_FromPyObject */
/* Description: Returns the Blender Image associated with this object */
/* Function: Image_FromPyObject */
/* Description: Returns the Blender Image associated with this object */
/*****************************************************************************/
Image *Image_FromPyObject (PyObject *pyobj)
{
@ -347,26 +352,26 @@ Image *Image_FromPyObject (PyObject *pyobj)
}
/*****************************************************************************/
/* Python BPy_Image methods: */
/* Python BPy_Image methods: */
/*****************************************************************************/
static PyObject *Image_getName(BPy_Image *self)
{
PyObject *attr = PyString_FromString(self->image->id.name+2);
PyObject *attr = PyString_FromString(self->image->id.name+2);
if (attr) return attr;
if (attr) return attr;
return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't get Image.name attribute"));
return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't get Image.name attribute"));
}
static PyObject *Image_getFilename(BPy_Image *self)
{
PyObject *attr = PyString_FromString(self->image->name);
PyObject *attr = PyString_FromString(self->image->name);
if (attr) return attr;
if (attr) return attr;
return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't get Image.filename attribute"));
return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't get Image.filename attribute"));
}
static PyObject *Image_getSize(BPy_Image *self)
@ -385,8 +390,8 @@ static PyObject *Image_getSize(BPy_Image *self)
if (attr) return attr;
return EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't get Image.size attribute");
return EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't get Image.size attribute");
}
static PyObject *Image_getDepth(BPy_Image *self)
@ -405,171 +410,183 @@ static PyObject *Image_getDepth(BPy_Image *self)
if (attr) return attr;
return EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't get Image.depth attribute");
return EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't get Image.depth attribute");
}
static PyObject *Image_getXRep(BPy_Image *self)
{
PyObject *attr = PyInt_FromLong(self->image->xrep);
PyObject *attr = PyInt_FromLong(self->image->xrep);
if (attr) return attr;
if (attr) return attr;
return EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't get Image.xrep attribute");
return EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't get Image.xrep attribute");
}
static PyObject *Image_getYRep(BPy_Image *self)
{
PyObject *attr = PyInt_FromLong(self->image->yrep);
PyObject *attr = PyInt_FromLong(self->image->yrep);
if (attr) return attr;
if (attr) return attr;
return EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't get Image.yrep attribute");
return EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't get Image.yrep attribute");
}
static PyObject *Image_reload(BPy_Image *self)
{
Image *img = self->image;
free_image_buffers(img); /* force read again */
img->ok = 1;
image_changed(G.sima, 0);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject *Image_setName(BPy_Image *self, PyObject *args)
{
char *name;
char buf[21];
char *name;
char buf[21];
if (!PyArg_ParseTuple(args, "s", &name))
return (EXPP_ReturnPyObjError (PyExc_TypeError,
"expected string argument"));
PyOS_snprintf(buf, sizeof(buf), "%s", name);
rename_id(&self->image->id, buf);
if (!PyArg_ParseTuple(args, "s", &name))
return (EXPP_ReturnPyObjError (PyExc_TypeError,
"expected string argument"));
PyOS_snprintf(buf, sizeof(buf), "%s", name);
rename_id(&self->image->id, buf);
Py_INCREF(Py_None);
return Py_None;
Py_INCREF(Py_None);
return Py_None;
}
static PyObject *Image_setXRep(BPy_Image *self, PyObject *args)
{
short value;
short value;
if (!PyArg_ParseTuple(args, "h", &value))
return (EXPP_ReturnPyObjError (PyExc_TypeError,
"expected int argument in [1,16]"));
if (!PyArg_ParseTuple(args, "h", &value))
return (EXPP_ReturnPyObjError (PyExc_TypeError,
"expected int argument in [1,16]"));
if (value >= EXPP_IMAGE_REP_MIN || value <= EXPP_IMAGE_REP_MAX)
self->image->xrep = value;
else
return (EXPP_ReturnPyObjError (PyExc_ValueError,
"expected int argument in [1,16]"));
if (value >= EXPP_IMAGE_REP_MIN || value <= EXPP_IMAGE_REP_MAX)
self->image->xrep = value;
else
return (EXPP_ReturnPyObjError (PyExc_ValueError,
"expected int argument in [1,16]"));
Py_INCREF(Py_None);
return Py_None;
Py_INCREF(Py_None);
return Py_None;
}
static PyObject *Image_setYRep(BPy_Image *self, PyObject *args)
{
short value;
short value;
if (!PyArg_ParseTuple(args, "h", &value))
return (EXPP_ReturnPyObjError (PyExc_TypeError,
"expected int argument in [1,16]"));
if (!PyArg_ParseTuple(args, "h", &value))
return (EXPP_ReturnPyObjError (PyExc_TypeError,
"expected int argument in [1,16]"));
if (value >= EXPP_IMAGE_REP_MIN || value <= EXPP_IMAGE_REP_MAX)
self->image->yrep = value;
else
return (EXPP_ReturnPyObjError (PyExc_ValueError,
"expected int argument in [1,16]"));
if (value >= EXPP_IMAGE_REP_MIN || value <= EXPP_IMAGE_REP_MAX)
self->image->yrep = value;
else
return (EXPP_ReturnPyObjError (PyExc_ValueError,
"expected int argument in [1,16]"));
Py_INCREF(Py_None);
return Py_None;
Py_INCREF(Py_None);
return Py_None;
}
/*****************************************************************************/
/* Function: Image_getAttr */
/* Description: This is a callback function for the BPy_Image type. It is */
/* the function that accesses BPy_Image member variables and */
/* methods. */
/* Function: Image_getAttr */
/* Description: This is a callback function for the BPy_Image type. It is */
/* the function that accesses BPy_Image member variables and */
/* methods. */
/*****************************************************************************/
static PyObject *Image_getAttr (BPy_Image *self, char *name)
{
PyObject *attr = Py_None;
PyObject *attr = Py_None;
if (strcmp(name, "name") == 0)
attr = PyString_FromString(self->image->id.name+2);
else if (strcmp(name, "filename") == 0)
attr = PyString_FromString(self->image->name);
else if (strcmp(name, "size") == 0)
attr = Image_getSize(self);
else if (strcmp(name, "depth") == 0)
attr = Image_getDepth(self);
else if (strcmp(name, "xrep") == 0)
attr = PyInt_FromLong(self->image->xrep);
else if (strcmp(name, "yrep") == 0)
attr = PyInt_FromLong(self->image->yrep);
if (strcmp(name, "name") == 0)
attr = PyString_FromString(self->image->id.name+2);
else if (strcmp(name, "filename") == 0)
attr = PyString_FromString(self->image->name);
else if (strcmp(name, "size") == 0)
attr = Image_getSize(self);
else if (strcmp(name, "depth") == 0)
attr = Image_getDepth(self);
else if (strcmp(name, "xrep") == 0)
attr = PyInt_FromLong(self->image->xrep);
else if (strcmp(name, "yrep") == 0)
attr = PyInt_FromLong(self->image->yrep);
else if (strcmp(name, "__members__") == 0)
attr = Py_BuildValue("[s,s,s,s,s,s]",
"name", "filename", "size", "depth", "xrep", "yrep");
else if (strcmp(name, "__members__") == 0)
attr = Py_BuildValue("[s,s,s,s,s,s]",
"name", "filename", "size", "depth", "xrep", "yrep");
if (!attr)
return (EXPP_ReturnPyObjError (PyExc_MemoryError,
"couldn't create PyObject"));
if (!attr)
return (EXPP_ReturnPyObjError (PyExc_MemoryError,
"couldn't create PyObject"));
if (attr != Py_None) return attr; /* attribute found, return its value */
if (attr != Py_None) return attr; /* attribute found, return its value */
/* not an attribute, search the methods table */
return Py_FindMethod(BPy_Image_methods, (PyObject *)self, name);
/* not an attribute, search the methods table */
return Py_FindMethod(BPy_Image_methods, (PyObject *)self, name);
}
/*****************************************************************************/
/* Function: Image_setAttr */
/* Function: Image_setAttr */
/* Description: This is a callback function for the BPy_Image type. It is the*/
/* function that changes Image object members values. If this */
/* data is linked to a Blender Image, it also gets updated. */
/* function that changes Image object members values. If this */
/* data is linked to a Blender Image, it also gets updated. */
/*****************************************************************************/
static int Image_setAttr (BPy_Image *self, char *name, PyObject *value)
{
PyObject *valtuple;
PyObject *error = NULL;
PyObject *valtuple;
PyObject *error = NULL;
/* We're playing a trick on the Python API users here. Even if they use
/* We're playing a trick on the Python API users here. Even if they use
* Image.member = val instead of Image.setMember(value), we end up using the
* function anyway, since it already has error checking, clamps to the right
* interval and updates the Blender Image structure when necessary. */
valtuple = Py_BuildValue("(O)", value); /*the set* functions expect a tuple*/
valtuple = Py_BuildValue("(O)", value); /*the set* functions expect a tuple*/
if (!valtuple)
return EXPP_ReturnIntError(PyExc_MemoryError,
"ImageSetAttr: couldn't create PyTuple");
if (!valtuple)
return EXPP_ReturnIntError(PyExc_MemoryError,
"ImageSetAttr: couldn't create PyTuple");
if (strcmp (name, "name") == 0)
error = Image_setName (self, valtuple);
else if (strcmp (name, "xrep") == 0)
error = Image_setXRep (self, valtuple);
else if (strcmp (name, "yrep") == 0)
error = Image_setYRep (self, valtuple);
else { /* Error: no such member in the Image object structure */
Py_DECREF(value);
Py_DECREF(valtuple);
return (EXPP_ReturnIntError (PyExc_KeyError,
"attribute not found or immutable"));
}
if (strcmp (name, "name") == 0)
error = Image_setName (self, valtuple);
else if (strcmp (name, "xrep") == 0)
error = Image_setXRep (self, valtuple);
else if (strcmp (name, "yrep") == 0)
error = Image_setYRep (self, valtuple);
else { /* Error: no such member in the Image object structure */
Py_DECREF(value);
Py_DECREF(valtuple);
return (EXPP_ReturnIntError (PyExc_KeyError,
"attribute not found or immutable"));
}
Py_DECREF(valtuple);
Py_DECREF(valtuple);
if (error != Py_None) return -1;
if (error != Py_None) return -1;
Py_DECREF(Py_None); /* incref'ed by the called set* function */
return 0; /* normal exit */
Py_DECREF(Py_None); /* incref'ed by the called set* function */
return 0; /* normal exit */
}
/*****************************************************************************/
/* Function: Image_compare */
/* Description: This is a callback function for the BPy_Image type. It */
/* compares two Image_Type objects. Only the "==" and "!=" */
/* comparisons are meaninful. Returns 0 for equality and -1 if */
/* they don't point to the same Blender Image struct. */
/* In Python it becomes 1 if they are equal, 0 otherwise. */
/* Function: Image_compare */
/* Description: This is a callback function for the BPy_Image type. It */
/* compares two Image_Type objects. Only the "==" and "!=" */
/* comparisons are meaninful. Returns 0 for equality and -1 if */
/* they don't point to the same Blender Image struct. */
/* In Python it becomes 1 if they are equal, 0 otherwise. */
/*****************************************************************************/
static int Image_compare (BPy_Image *a, BPy_Image *b)
{
@ -578,11 +595,11 @@ static int Image_compare (BPy_Image *a, BPy_Image *b)
}
/*****************************************************************************/
/* Function: Image_repr */
/* Description: This is a callback function for the BPy_Image type. It */
/* builds a meaninful string to represent image objects. */
/* Function: Image_repr */
/* Description: This is a callback function for the BPy_Image type. It */
/* builds a meaninful string to represent image objects. */
/*****************************************************************************/
static PyObject *Image_repr (BPy_Image *self)
{
return PyString_FromFormat("[Image \"%s\"]", self->image->id.name+2);
return PyString_FromFormat("[Image \"%s\"]", self->image->id.name+2);
}

9
source/blender/python/api2_2x/doc/Image.py
View File

@ -104,6 +104,15 @@ class Image:
This is for texture tiling.
@rtype: int
"""
def reload():
"""
Reloads this image from the filesystem. If used within a loop you need to
redraw the Window to see the change in the image, e.g. with
Window.RedrawAll().
@warn: if the image file is corrupt or still being written, it will be
replaced by a blank image in Blender, but no error will be returned.
@returns: None
"""
def setName(name):
"""