* Updated NMesh port to exppython:

Added material and image handling/hooks and the constant dictionaries.
    Changed Image.h and Material.h to only have public declarations, so
    NMesh could include them.
This commit is contained in:
2003-05-31 04:43:10 +00:00
parent 721fa5479c
commit 302479603b
9 changed files with 837 additions and 629 deletions

View File

@@ -29,11 +29,71 @@
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#include <BKE_main.h>
#include <BKE_global.h>
#include <BKE_library.h>
#include <BKE_image.h>
#include <BLI_blenlib.h>
#include "gen_utils.h"
#include "Image.h"
/*****************************************************************************/
/* Function: M_Image_New */
/* Python equivalent: Blender.Image.New */
/* Python C_Image defaults: */
/*****************************************************************************/
#define EXPP_IMAGE_REP 1
#define EXPP_IMAGE_REP_MIN 1
#define EXPP_IMAGE_REP_MAX 16
/************************/
/*** The Image Module ***/
/************************/
/*****************************************************************************/
/* Python API function prototypes for the Image module. */
/*****************************************************************************/
static PyObject *M_Image_New (PyObject *self, PyObject *args,
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__ */
/*****************************************************************************/
static char M_Image_doc[] =
"The Blender Image module\n\n";
static char M_Image_New_doc[] =
"() - return a new Image object -- unimplemented";
static char M_Image_Get_doc[] =
"(name) - return the image with the name 'name', \
returns None if not found.\n If 'name' is not specified, \
it returns a list of all images in the\ncurrent scene.";
static char M_Image_Load_doc[] =
"(filename) - return image from file filename as Image Object, \
returns None if not found.\n";
/*****************************************************************************/
/* 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}
};
/*****************************************************************************/
/* Function: M_Image_New */
/* Python equivalent: Blender.Image.New */
/*****************************************************************************/
static PyObject *M_Image_New(PyObject *self, PyObject *args, PyObject *keywords)
{
@@ -155,6 +215,115 @@ PyObject *M_Image_Init (void)
return (submodule);
}
/************************/
/*** The Image PyType ***/
/************************/
/*****************************************************************************/
/* Python C_Image methods declarations: */
/*****************************************************************************/
static PyObject *Image_getName(C_Image *self);
static PyObject *Image_getFilename(C_Image *self);
static PyObject *Image_setName(C_Image *self, PyObject *args);
static PyObject *Image_setXRep(C_Image *self, PyObject *args);
static PyObject *Image_setYRep(C_Image *self, PyObject *args);
/*****************************************************************************/
/* Python C_Image methods table: */
/*****************************************************************************/
static PyMethodDef C_Image_methods[] = {
/* name, method, flags, doc */
{"getName", (PyCFunction)Image_getName, METH_NOARGS,
"() - Return Image Data name"},
{"getFilename", (PyCFunction)Image_getFilename, METH_VARARGS,
"() - Return Image Data filename"},
{"setName", (PyCFunction)Image_setName, METH_VARARGS,
"(str) - Change Image Data name"},
{"setXRep", (PyCFunction)Image_setXRep, METH_VARARGS,
"(int) - Change Image Data x repetition value"},
{"setYRep", (PyCFunction)Image_setYRep, METH_VARARGS,
"(int) - Change Image Data y repetition value"},
{0}
};
/*****************************************************************************/
/* Python Image_Type callback function prototypes: */
/*****************************************************************************/
static void Image_Dealloc (C_Image *self);
static int Image_SetAttr (C_Image *self, char *name, PyObject *v);
static int Image_Compare (C_Image *a, C_Image *b);
static int Image_Print (C_Image *self, FILE *fp, int flags);
static PyObject *Image_GetAttr (C_Image *self, char *name);
static PyObject *Image_Repr (C_Image *self);
/*****************************************************************************/
/* Python Image_Type structure definition: */
/*****************************************************************************/
PyTypeObject Image_Type =
{
PyObject_HEAD_INIT(&PyType_Type)
0, /* ob_size */
"Image", /* tp_name */
sizeof (C_Image), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
(destructor)Image_Dealloc, /* tp_dealloc */
(printfunc)Image_Print, /* 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,
C_Image_methods, /* tp_methods */
0, /* tp_members */
};
/*****************************************************************************/
/* Function: ImageDealloc */
/* Description: This is a callback function for the C_Image type. It is */
/* the destructor function. */
/*****************************************************************************/
static void Image_Dealloc (C_Image *self)
{
PyObject_DEL (self);
}
/*****************************************************************************/
/* Function: Image_CreatePyObject */
/* Description: This function will create a new C_Image from an existing */
/* Blender image structure. */
/*****************************************************************************/
PyObject *Image_CreatePyObject (Image *image)
{
C_Image *py_img;
py_img = (C_Image *)PyObject_NEW (C_Image, &Image_Type);
if (!py_img)
return EXPP_ReturnPyObjError (PyExc_MemoryError,
"couldn't create C_Image object");
py_img->image = image;
return (PyObject *)py_img;
}
/*****************************************************************************/
/* Function: Image_CheckPyObject */
/* Description: This function returns true when the given PyObject is of the */
/* type Image. Otherwise it will return false. */
/*****************************************************************************/
int Image_CheckPyObject (PyObject *pyobj)
{
return (pyobj->ob_type == &Image_Type);
}
/*****************************************************************************/
/* Python C_Image methods: */
/*****************************************************************************/
@@ -232,22 +401,12 @@ static PyObject *Image_setYRep(C_Image *self, PyObject *args)
}
/*****************************************************************************/
/* Function: ImageDeAlloc */
/* Description: This is a callback function for the C_Image type. It is */
/* the destructor function. */
/*****************************************************************************/
static void ImageDeAlloc (C_Image *self)
{
PyObject_DEL (self);
}
/*****************************************************************************/
/* Function: ImageGetAttr */
/* Description: This is a callback function for the C_Image type. It is */
/* the function that accesses C_Image member variables and */
/* Function: Image_GetAttr */
/* Description: This is a callback function for the C_Image type. It is */
/* the function that accesses C_Image member variables and */
/* methods. */
/*****************************************************************************/
static PyObject* ImageGetAttr (C_Image *self, char *name)
static PyObject *Image_GetAttr (C_Image *self, char *name)
{
PyObject *attr = Py_None;
@@ -275,12 +434,12 @@ static PyObject* ImageGetAttr (C_Image *self, char *name)
}
/*****************************************************************************/
/* Function: ImageSetAttr */
/* Description: This is a callback function for the C_Image type. It is the */
/* function that changes Image Data members values. If this */
/* data is linked to a Blender Image, it also gets updated. */
/* Function: Image_SetAttr */
/* Description: This is a callback function for the C_Image type. It is the */
/* function that changes Image Data members values. If this */
/* data is linked to a Blender Image, it also gets updated. */
/*****************************************************************************/
static int ImageSetAttr (C_Image *self, char *name, PyObject *value)
static int Image_SetAttr (C_Image *self, char *name, PyObject *value)
{
PyObject *valtuple;
PyObject *error = NULL;
@@ -290,7 +449,7 @@ static int ImageSetAttr (C_Image *self, char *name, PyObject *value)
* function anyway, since it already has error checking, clamps to the right
* interval and updates the Blender Image structure when necessary. */
valtuple = Py_BuildValue("(N)", value); /* the set* functions expect a tuple */
valtuple = Py_BuildValue("(N)", value); /*the set* functions expect a tuple*/
if (!valtuple)
return EXPP_ReturnIntError(PyExc_MemoryError,
@@ -318,36 +477,36 @@ static int ImageSetAttr (C_Image *self, char *name, PyObject *value)
}
/*****************************************************************************/
/* Function: ImageCompare */
/* Function: Image_Compare */
/* Description: This is a callback function for the C_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 ImageCompare (C_Image *a, C_Image *b)
static int Image_Compare (C_Image *a, C_Image *b)
{
Image *pa = a->image, *pb = b->image;
return (pa == pb) ? 0:-1;
}
/*****************************************************************************/
/* Function: ImagePrint */
/* Description: This is a callback function for the C_Image type. It */
/* builds a meaninful string to 'print' image objects. */
/* Function: Image_Print */
/* Description: This is a callback function for the C_Image type. It */
/* builds a meaninful string to 'print' image objects. */
/*****************************************************************************/
static int ImagePrint(C_Image *self, FILE *fp, int flags)
static int Image_Print(C_Image *self, FILE *fp, int flags)
{
fprintf(fp, "[Image \"%s\"]", self->image->id.name+2);
return 0;
}
/*****************************************************************************/
/* Function: ImageRepr */
/* Description: This is a callback function for the C_Image type. It */
/* builds a meaninful string to represent image objects. */
/* Function: Image_Repr */
/* Description: This is a callback function for the C_Image type. It */
/* builds a meaninful string to represent image objects. */
/*****************************************************************************/
static PyObject *ImageRepr (C_Image *self)
static PyObject *Image_Repr (C_Image *self)
{
return PyString_FromString(self->image->id.name+2);
}