=== Blender Python API ===

After some discussion with Campbell, changed the way cstruct sizeof is fetched.

Moved DataSize() to Blender.Types.CSizeof(Blendertype). Supported types return sizeof(data struct), otherwise -1.

To quickly check what types are supported:

import Blender.Types as bt
x = dir(bt)
for t in x:
	if t[0] != '_':
		s = 'bt.CSizeof(bt.' + t + ')'
		print t,"=", eval(s)
This commit is contained in:
Nathan Letwory
2008-10-20 12:33:31 +00:00
parent 25859cf1f7
commit 47345cfd78
5 changed files with 126 additions and 79 deletions

View File

@@ -1295,27 +1295,6 @@ static PyObject *M_Armature_New(PyObject * self, PyObject * args)
return (PyObject *)obj;
}
static PyObject *M_Armature_DataSize(PyObject * self, PyObject *args)
{
int t = 0;
int ret = 0;
if( !PyArg_ParseTuple(args, "|i", &t))
return EXPP_ReturnPyObjError( PyExc_TypeError,
"expected nothing or an int as argument" );
switch(t) {
case 0:
ret = sizeof(struct bArmature);
break;
default:
ret = sizeof(struct Bone);
break;
}
return PyInt_FromLong(ret);
}
//-------------------MODULE METHODS DEFINITION-----------------------------
static char M_Armature_Get_doc[] = "(name) - return the armature with the name 'name', \
@@ -1324,12 +1303,9 @@ static char M_Armature_Get_doc[] = "(name) - return the armature with the name '
static char M_Armature_New_doc[] = "(name) - return a new armature object.";
static char M_Armature_DataSize_doc[] = "(type) - return sizeof of either Armature (0) or Bone (1).";
struct PyMethodDef M_Armature_methods[] = {
{"Get", M_Armature_Get, METH_VARARGS, M_Armature_Get_doc},
{"New", M_Armature_New, METH_VARARGS, M_Armature_New_doc},
{"DataSize", M_Armature_DataSize, METH_VARARGS, M_Armature_DataSize_doc},
{NULL, NULL, 0, NULL}
};
//------------------VISIBLE PROTOTYPE IMPLEMENTATION-----------------------

View File

@@ -207,7 +207,6 @@
static PyObject *M_Material_New( PyObject * self, PyObject * args,
PyObject * keywords );
static PyObject *M_Material_Get( PyObject * self, PyObject * args );
static PyObject *M_Material_DataSize(PyObject *unused);
/*****************************************************************************/
/* The following string definitions are used for documentation strings. In */
@@ -232,8 +231,6 @@ struct PyMethodDef M_Material_methods[] = {
M_Material_New_doc},
{"Get", M_Material_Get, METH_VARARGS, M_Material_Get_doc},
{"get", M_Material_Get, METH_VARARGS, M_Material_Get_doc},
{"DataSize", ( PyCFunction ) M_Material_DataSize, METH_NOARGS,
"Get sizeof() of Material"},
{NULL, NULL, 0, NULL}
};
@@ -338,12 +335,6 @@ static PyObject *M_Material_Get( PyObject * self, PyObject * args )
}
}
static PyObject *M_Material_DataSize(PyObject *unused)
{
return PyInt_FromLong(sizeof(Material));
}
static PyObject *Material_ModesDict( void )
{
PyObject *Modes = PyConstant_New( );

View File

@@ -8637,35 +8637,6 @@ static PyObject *M_Mesh_MVert( PyObject * self_unused, PyObject * args )
return PVert_CreatePyObject( &vert );
}
static PyObject *M_Mesh_DataSize(PyObject * self, PyObject *args)
{
int t = 0;
int ret = 0;
if( !PyArg_ParseTuple(args, "|i", &t))
return EXPP_ReturnPyObjError( PyExc_TypeError,
"expected nothing or an int as argument" );
switch(t) {
case 0:
ret = sizeof(Mesh);
break;
case 1:
ret = sizeof(MVert);
break;
case 2:
ret = sizeof(MEdge);
break;
case 3:
ret = sizeof(MFace);
break;
default:
ret = sizeof(Mesh);
break;
}
return PyInt_FromLong(ret);
}
static PyObject *M_Mesh_Modes( PyObject * self_unused, PyObject * args )
{
int modes = 0;
@@ -8697,8 +8668,6 @@ static struct PyMethodDef M_Mesh_methods[] = {
"Create a new MVert"},
{"Mode", (PyCFunction)M_Mesh_Modes, METH_VARARGS,
"Get/set edit selection mode(s)"},
{"DataSize", (PyCFunction)M_Mesh_DataSize, METH_VARARGS,
"Get sizeof() of Mesh (0), MVert (1), MEdge (2) or MFace (3)"},
{NULL, NULL, 0, NULL},
};

View File

@@ -290,7 +290,6 @@ static PyObject *M_Object_New( PyObject * self, PyObject * args );
PyObject *M_Object_Get( PyObject * self, PyObject * args );
static PyObject *M_Object_GetSelected( PyObject * self );
static PyObject *M_Object_Duplicate( PyObject * self, PyObject * args, PyObject *kwd);
static PyObject *M_Object_DataSize( PyObject * self );
/* HELPER FUNCTION FOR PARENTING */
static PyObject *internal_makeParent(Object *parent, PyObject *py_child, int partype, int noninverse, int fast, int v1, int v2, int v3, char *bonename);
@@ -319,9 +318,6 @@ The active object is the first in the list, if visible";
static char M_Object_Duplicate_doc[] =
"(linked) - Duplicate all selected, visible objects in the current scene";
static char M_Object_DataSize_doc[] =
"() - return the sizeof(Object)";
/*****************************************************************************/
/* Python method structure definition for Blender.Object module: */
/*****************************************************************************/
@@ -334,8 +330,6 @@ struct PyMethodDef M_Object_methods[] = {
M_Object_GetSelected_doc},
{"Duplicate", ( PyCFunction ) M_Object_Duplicate, METH_VARARGS | METH_KEYWORDS,
M_Object_Duplicate_doc},
{"DataSize", ( PyCFunction ) M_Object_DataSize, METH_NOARGS,
M_Object_DataSize_doc},
{NULL, NULL, 0, NULL}
};
@@ -1042,12 +1036,6 @@ static PyObject *M_Object_Duplicate( PyObject * self_unused,
Py_RETURN_NONE;
}
static PyObject *M_Object_DataSize(PyObject * self)
{
return PyInt_FromLong(sizeof(Object));
}
/*****************************************************************************/
/* Python BPy_Object methods: */
/*****************************************************************************/

View File

@@ -26,8 +26,10 @@
* ***** END GPL LICENSE BLOCK *****
*/
#include "Types.h"
#include "Types.h"
#include "IDProp.h"
#include "gen_utils.h"
#include "BLI_blenlib.h"
/*
stuff pasted from the old Types.h
is only need here now
@@ -65,10 +67,130 @@ extern PyTypeObject ThemeSpace_Type;
extern PyTypeObject ThemeUI_Type;
extern PyTypeObject TimeLine_Type;
/* includes to get structs for CSizeof */
#include "Armature.h"
#include "Bone.h"
#include "BezTriple.h"
#include "Camera.h"
#include "Constraint.h"
#include "Curve.h"
#include "CurNurb.h"
#include "Draw.h"
#include "Effect.h"
#include "Ipo.h"
#include "Ipocurve.h"
#include "Key.h"
#include "Lamp.h"
#include "Lattice.h"
#include "Library.h"
#include "Mathutils.h"
#include "Geometry.h"
#include "Mesh.h"
#include "Metaball.h"
#include "Modifier.h"
#include "NMesh.h"
#include "Node.h"
#include "Object.h"
#include "Group.h"
#include "Registry.h"
#include "Scene.h"
#include "Sound.h"
#include "SurfNurb.h"
#include "Sys.h"
#include "Text.h"
#include "Texture.h"
#include "Window.h"
#include "World.h"
#include "Particle.h"
char M_Types_doc[] = "The Blender Types module\n\n\
This module is a dictionary of all Blender Python types";
struct PyMethodDef Null_methods[] = { {NULL, NULL, 0, NULL} };
static PyObject *Types_CSizeof(PyObject * self, PyObject *o)
{
int ret = 0;
char type[32];
if(o) {
sprintf(type, "%s", PyString_AsString(PyObject_Str(o)));
if(BLI_streq(type, "<type 'Blender Action'>")==1) {
ret = sizeof(struct bAction);
} else if (BLI_streq(type, "<type 'Armature'>")==1) {
ret = sizeof(struct bArmature);
} else if (BLI_streq(type, "<type 'BezTriple'>")==1) {
ret = sizeof(struct BezTriple);
} else if (BLI_streq(type, "<type 'Bone'>")==1) {
ret = sizeof(struct Bone);
} else if (BLI_streq(type, "<type 'Blender Camera'>")==1) {
ret = sizeof(struct Camera);
} else if (BLI_streq(type, "<type 'CurNurb'>")==1) {
ret = sizeof(struct Nurb);
} else if (BLI_streq(type, "<type 'Curve'>")==1) {
ret = sizeof(struct Curve);
} else if (BLI_streq(type, "<type 'Blender Group'>")==1) {
ret = sizeof(struct Group);
} else if (BLI_streq(type, "<type 'Blender IDProperty'>")==1) {
ret = sizeof(struct IDProperty);
} else if (BLI_streq(type, "<type 'Blender Image'>")==1) {
ret = sizeof(struct Image);
} else if (BLI_streq(type, "<type 'Blender Ipo'>")==1) {
ret = sizeof(struct Ipo);
} else if (BLI_streq(type, "<type 'IpoCurve'>")==1) {
ret = sizeof(struct IpoCurve);
} else if (BLI_streq(type, "<type 'Blender Lamp'>")==1) {
ret = sizeof(struct Lamp);
} else if (BLI_streq(type, "<type 'Blender Lattice'>")==1) {
ret = sizeof(struct Lattice);
} else if (BLI_streq(type, "<type 'Blender MCol'>")==1) {
ret = sizeof(struct MCol);
} else if (BLI_streq(type, "<type 'Blender MEdge'>")==1) {
ret = sizeof(struct MEdge);
} else if (BLI_streq(type, "<type 'Blender MFace'>")==1) {
ret = sizeof(struct MFace);
} else if (BLI_streq(type, "<type 'Blender MTex'>")==1) {
ret = sizeof(struct MTex);
} else if (BLI_streq(type, "<type 'Blender MVert'>")==1) {
ret = sizeof(struct MVert);
} else if (BLI_streq(type, "<type 'Blender Material'>")==1) {
ret = sizeof(struct Material);
} else if (BLI_streq(type, "<type 'Blender Mesh'>")==1) {
ret = sizeof(struct Mesh);
} else if (BLI_streq(type, "<type 'Blender Metaball'>")==1) {
ret = sizeof(struct MetaBall);
} else if (BLI_streq(type, "<type 'Blender.Modifiers'>")==1) {
ret = sizeof(struct ModifierData);
} else if (BLI_streq(type, "<type 'Blender Modifier'>")==1) {
ret = sizeof(struct ModifierData);
} else if (BLI_streq(type, "<type 'Blender Object'>")==1) {
ret = sizeof(struct Object);
} else if (BLI_streq(type, "<type 'Pose'>")==1) {
ret = sizeof(struct bPose);
} else if (BLI_streq(type, "<type 'Blender RenderData'>")==1) {
ret = sizeof(struct RenderData);
} else if (BLI_streq(type, "<type 'Scene'>")==1) {
ret = sizeof(struct Scene);
} else if (BLI_streq(type, "<type 'SurfNurb'>")==1) {
ret = sizeof(struct Nurb);
} else if (BLI_streq(type, "<type 'Text3d'>")==1) {
ret = sizeof(struct Curve);
} else if (BLI_streq(type, "<type 'Blender Text'>")==1) {
ret = sizeof(struct Text);
} else if (BLI_streq(type, "<type 'Blender Texture'>")==1) {
ret = sizeof(struct Tex);
} else {
ret = -1;
}
}
return PyInt_FromLong(ret);
}
struct PyMethodDef M_Types_methods[] = {
{"CSizeof", Types_CSizeof, METH_O,
"(type) - Returns sizeof of the underlying C structure of the given type"},
{NULL, NULL, 0, NULL}
};
@@ -145,7 +267,7 @@ PyObject *Types_Init( void )
PyObject *submodule, *dict;
submodule =
Py_InitModule3( "Blender.Types", Null_methods, M_Types_doc );
Py_InitModule3( "Blender.Types", M_Types_methods, M_Types_doc );
dict = PyModule_GetDict( submodule );
@@ -194,6 +316,7 @@ PyObject *Types_Init( void )
PyDict_SetItemString( dict, "CurveType", ( PyObject * ) &Curve_Type );
PyDict_SetItemString( dict, "IpoType", ( PyObject * ) &Ipo_Type );
PyDict_SetItemString( dict, "IpoCurveType", ( PyObject * ) &IpoCurve_Type );
PyDict_SetItemString( dict, "MetaballType",
( PyObject * ) &Metaball_Type );