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- for some reason mesh_create_derived_no_deform took the raw data (not

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an object) but this is not going to work... I can't remember the reason
   I did it this way in the first place either! oops! regardless, switch
   to all mesh_ derived accessors taking object argument. there is still
   a bug in render orco calculation though. (hunt hunt)
 - removed python files that should have been ditched in previous commit
This commit is contained in:
Daniel Dunbar
2005-07-20 04:44:02 +00:00
parent 259c7b6cad
commit 38e0d79e68
8 changed files with 28 additions and 481 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
source/blender/blenkernel/BKE_DerivedMesh.h
View File

@@ -153,8 +153,8 @@ DerivedMesh *mesh_get_derived_final(struct Object *ob, int *needsFree_r);
DerivedMesh *mesh_get_derived_deform(struct Object *ob, int *needsFree_r);
DerivedMesh *mesh_create_derived_render(struct Object *ob);
DerivedMesh *mesh_create_derived_no_deform(struct Mesh *me, float (*vertCos)[3]);
DerivedMesh *mesh_create_derived_no_deform_render(struct Mesh *me, float (*vertCos)[3]);
DerivedMesh *mesh_create_derived_no_deform(struct Object *ob, float (*vertCos)[3]);
DerivedMesh *mesh_create_derived_no_deform_render(struct Object *ob, float (*vertCos)[3]);
DerivedMesh *editmesh_get_derived(void);
DerivedMesh *editmesh_get_derived_proxy(void);

13
source/blender/blenkernel/BKE_modifier.h
View File

@@ -58,7 +58,6 @@ typedef enum {
eModifierTypeFlag_AcceptsMesh = (1<<0),
eModifierTypeFlag_AcceptsCVs = (1<<1),
eModifierTypeFlag_SupportsMapping = (1<<2),
eModifierTypeFlag_RequiresObject = (1<<3),
} ModifierTypeFlag;
typedef struct ModifierTypeInfo {
@@ -95,15 +94,14 @@ typedef struct ModifierTypeInfo {
int (*dependsOnTime)(struct ModifierData *md);
/* Only for deform types, should apply the deformation
* to the given vertex array. Object is guaranteed to be
* non-NULL.
* to the given vertex array.
*/
void (*deformVerts)(struct ModifierData *md, struct Object *ob, float (*vertexCos)[3], int numVerts);
/* For non-deform types: apply the modifier and return a new derived
* data object (type is dependent on object type). If the _derivedData_
* argument is non-NULL then the modifier should read the object data
* from the derived object instead of the _data_ object.
* from the derived object instead of the actual object data.
*
* If the _vertexCos_ argument is non-NULL then the modifier should read
* the vertex coordinates from that (even if _derivedData_ is non-NULL).
@@ -116,13 +114,8 @@ typedef struct ModifierTypeInfo {
*
* The modifier is expected to release (or reuse) the _derivedData_ argument
* if non-NULL. The modifier *MAY NOT* share the _vertexCos_ argument.
*
* It is possible for _ob_ to be NULL if the modifier type is not flagged
* to require an object. A NULL _ob_ occurs when original coordinate data
* is requested for an object.
*/
void *(*applyModifier)(struct ModifierData *md, void *data, struct Object *ob,
void *derivedData, float (*vertexCos)[3], int useRenderParams);
void *(*applyModifier)(struct ModifierData *md, struct Object *ob, void *derivedData, float (*vertexCos)[3], int useRenderParams);
} ModifierTypeInfo;
ModifierTypeInfo *modifierType_get_info(ModifierType type);

25
source/blender/blenkernel/intern/DerivedMesh.c
View File

@@ -994,9 +994,10 @@ DerivedMesh *derivedmesh_from_displistmesh(DispListMesh *dlm)
/***/
static void mesh_calc_modifiers(Mesh *me, Object *ob, float (*inputVertexCos)[3], DerivedMesh **deform_r, DerivedMesh **final_r, int useRenderParams, int useDeform)
static void mesh_calc_modifiers(Object *ob, float (*inputVertexCos)[3], DerivedMesh **deform_r, DerivedMesh **final_r, int useRenderParams, int useDeform)
{
ModifierData *md= ob?ob->modifiers.first:NULL;
Mesh *me = ob->data;
ModifierData *md= ob->modifiers.first;
float (*deformedVerts)[3];
DerivedMesh *dm;
int a, numVerts = me->totvert;
@@ -1040,8 +1041,7 @@ static void mesh_calc_modifiers(Mesh *me, Object *ob, float (*inputVertexCos)[3]
}
/* Now apply all remaining modifiers. If useDeform is off then skip
* OnlyDeform ones. If we have no _ob_ and the modifier requires one
* also skip.
* OnlyDeform ones.
*/
dm = NULL;
for (; md; md=md->next) {
@@ -1049,7 +1049,6 @@ static void mesh_calc_modifiers(Mesh *me, Object *ob, float (*inputVertexCos)[3]
if (!(md->mode&(1<<useRenderParams))) continue;
if (mti->type==eModifierTypeType_OnlyDeform && !useDeform) continue;
if (!ob && (mti->flags&eModifierTypeFlag_RequiresObject)) continue;
if (mti->isDisabled(md)) continue;
/* How to apply modifier depends on (a) what we already have as
@@ -1082,7 +1081,7 @@ static void mesh_calc_modifiers(Mesh *me, Object *ob, float (*inputVertexCos)[3]
* by the modifier apply function, which will also free the DerivedMesh if
* it exists.
*/
dm = mti->applyModifier(md, me, ob, dm, deformedVerts, useRenderParams);
dm = mti->applyModifier(md, ob, dm, deformedVerts, useRenderParams);
if (deformedVerts) {
if (deformedVerts!=inputVertexCos) {
@@ -1105,7 +1104,7 @@ static void mesh_calc_modifiers(Mesh *me, Object *ob, float (*inputVertexCos)[3]
smd.renderLevels = me->subdivr;
smd.subdivType = me->subsurftype;
dm = mti->applyModifier(&smd.modifier, me, ob, dm, deformedVerts, useRenderParams);
dm = mti->applyModifier(&smd.modifier, ob, dm, deformedVerts, useRenderParams);
if (deformedVerts) {
if (deformedVerts!=inputVertexCos) {
@@ -1182,7 +1181,7 @@ static void clear_and_build_mesh_data(Object *ob, int mustBuildForMesh)
}
if (ob!=G.obedit || mustBuildForMesh) {
mesh_calc_modifiers(ob->data, ob, NULL, &ob->derivedDeform, &ob->derivedFinal, 0, 1);
mesh_calc_modifiers(ob, NULL, &ob->derivedDeform, &ob->derivedFinal, 0, 1);
INIT_MINMAX(min, max);
@@ -1227,25 +1226,25 @@ DerivedMesh *mesh_create_derived_render(Object *ob)
{
DerivedMesh *final;
mesh_calc_modifiers(ob->data, ob, NULL, NULL, &final, 1, 1);
mesh_calc_modifiers(ob, NULL, NULL, &final, 1, 1);
return final;
}
DerivedMesh *mesh_create_derived_no_deform(Mesh *me, float (*vertCos)[3])
DerivedMesh *mesh_create_derived_no_deform(Object *ob, float (*vertCos)[3])
{
DerivedMesh *final;
mesh_calc_modifiers(me, NULL, vertCos, NULL, &final, 0, 0);
mesh_calc_modifiers(ob, vertCos, NULL, &final, 0, 0);
return final;
}
DerivedMesh *mesh_create_derived_no_deform_render(Mesh *me, float (*vertCos)[3])
DerivedMesh *mesh_create_derived_no_deform_render(Object *ob, float (*vertCos)[3])
{
DerivedMesh *final;
mesh_calc_modifiers(me, NULL, vertCos, NULL, &final, 1, 0);
mesh_calc_modifiers(ob, vertCos, NULL, &final, 1, 0);
return final;
}

11
source/blender/blenkernel/intern/mesh.c
View File

@@ -422,8 +422,9 @@ void mesh_get_texspace(Mesh *me, float *loc_r, float *rot_r, float *size_r)
if (size_r) VECCOPY(size_r, me->size);
}
static float *make_orco_mesh_internal(Mesh *me, int render)
static float *make_orco_mesh_internal(Object *ob, int render)
{
Mesh *me = ob->data;
float (*orcoData)[3];
int a, totvert;
float loc[3], size[3];
@@ -458,9 +459,9 @@ static float *make_orco_mesh_internal(Mesh *me, int render)
/* Apply orco-changing modifiers */
if (render) {
dm = mesh_create_derived_no_deform_render(me, vcos);
dm = mesh_create_derived_no_deform_render(ob, vcos);
} else {
dm = mesh_create_derived_no_deform(me, vcos);
dm = mesh_create_derived_no_deform(ob, vcos);
}
totvert = dm->getNumVerts(dm);
@@ -483,12 +484,12 @@ static float *make_orco_mesh_internal(Mesh *me, int render)
float *mesh_create_orco_render(Object *ob)
{
return make_orco_mesh_internal(ob->data, 1);
return make_orco_mesh_internal(ob, 1);
}
float *mesh_create_orco(Object *ob)
{
return make_orco_mesh_internal(ob->data, 0);
return make_orco_mesh_internal(ob, 0);
}
/** rotates the vertices of a face in case v[2] or v[3] (vertex index)

8
source/blender/blenkernel/intern/modifier.c
View File

@@ -123,11 +123,11 @@ static int subsurfModifier_isDisabled(ModifierData *md)
return 0;
}
static void *subsurfModifier_applyModifier(ModifierData *md, void *data, Object *ob, DerivedMesh *dm, float (*vertexCos)[3], int useRenderParams)
static void *subsurfModifier_applyModifier(ModifierData *md, Object *ob, DerivedMesh *dm, float (*vertexCos)[3], int useRenderParams)
{
SubsurfModifierData *smd = (SubsurfModifierData*) md;
int levels = useRenderParams?smd->renderLevels:smd->levels;
Mesh *me = data;
Mesh *me = ob->data;
if (dm) {
DispListMesh *dlm = dm->convertToDispListMesh(dm); // XXX what if verts were shared
@@ -173,7 +173,7 @@ static int buildModifier_dependsOnTime(ModifierData *md)
return 1;
}
static void *buildModifier_applyModifier(ModifierData *md, void *data, Object *ob, DerivedMesh *dm, float (*vertexCos)[3], int useRenderParams)
static void *buildModifier_applyModifier(ModifierData *md, Object *ob, DerivedMesh *dm, float (*vertexCos)[3], int useRenderParams)
{
BuildModifierData *bmd = (BuildModifierData*) md;
DispListMesh *dlm=NULL, *ndlm = MEM_callocN(sizeof(*ndlm), "build_dlm");
@@ -197,7 +197,7 @@ static void *buildModifier_applyModifier(ModifierData *md, void *data, Object *o
totedge = dlm->totedge;
totface = dlm->totface;
} else {
Mesh *me = data;
Mesh *me = ob->data;
mvert = me->mvert;
medge = me->medge;
mface = me->mface;

364
source/blender/python/api2_2x/Build.c
View File

@@ -1,364 +0,0 @@
/*
* $Id$
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* This is a new part of Blender.
*
* Contributor(s): Jacques Guignot
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#include "Build.h" /*This must come first */
#include "DNA_object_types.h"
#include "BKE_effect.h"
#include "BKE_global.h"
#include "BKE_main.h"
#include "gen_utils.h"
/* prototypes */
PyObject *Build_Init( void );
/*****************************************************************************/
/* Python BPy_Build methods table: */
/*****************************************************************************/
static PyMethodDef BPy_Build_methods[] = {
{"getLen", ( PyCFunction ) Build_getLen,
METH_NOARGS, "()-Return Build len"},
{"setLen", ( PyCFunction ) Build_setLen, METH_VARARGS,
"()- Sets Build len"},
{"getSfra", ( PyCFunction ) Build_getSfra,
METH_NOARGS, "()-Return Build sfra"},
{"setSfra", ( PyCFunction ) Build_setSfra, METH_VARARGS,
"()- Sets Build sfra"},
{NULL, NULL, 0, NULL}
};
/*****************************************************************************/
/* Python Build_Type structure definition: */
/*****************************************************************************/
PyTypeObject Build_Type = {
PyObject_HEAD_INIT( NULL )
0, /* ob_size */
"Build", /* tp_name */
sizeof( BPy_Build ), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
( destructor ) BuildDeAlloc, /* tp_dealloc */
0, /* tp_print */
( getattrfunc ) BuildGetAttr, /* tp_getattr */
( setattrfunc ) BuildSetAttr, /* tp_setattr */
0, /* tp_compare */
( reprfunc ) BuildRepr, /* 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_Build_methods, /* tp_methods */
0, /* tp_members */
};
/*****************************************************************************/
/* The following string definitions are used for documentation strings. */
/* In Python these will be written to the console when doing a */
/* Blender.Camera.__doc__ */
/*****************************************************************************/
static char M_Build_doc[] = "The Blender Build module\n\
This module provides access to **Build Data** objects in Blender\n";
static char M_Build_New_doc[] = "Build.New ():\n\
Return a new Build Data object with the given type and name.";
static char M_Build_Get_doc[] = "Build.Get (name = None):\n\
Return the build data with the given 'name', None if not found, or\n\
Return a list with all Build Data objects in the current scene,\n\
if no argument was given.";
/*****************************************************************************/
/* Function: M_Build_New */
/* Python equivalent: Blender.Effect.Build.New */
/*****************************************************************************/
PyObject *M_Build_New( PyObject * self, PyObject * args )
{
int type = EFF_BUILD;
BPy_Effect *pyeffect;
Effect *bleffect = 0;
bleffect = add_effect( type );
if( bleffect == NULL )
return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
"couldn't create Effect Data in Blender" ) );
pyeffect = ( BPy_Effect * ) PyObject_NEW( BPy_Effect, &Effect_Type );
if( pyeffect == NULL )
return ( EXPP_ReturnPyObjError( PyExc_MemoryError,
"couldn't create Effect Data object" ) );
pyeffect->effect = bleffect;
return ( PyObject * ) pyeffect;
}
/*****************************************************************************/
/* Function: M_Build_Get */
/* Python equivalent: Blender.Effect.Build.Get */
/*****************************************************************************/
PyObject *M_Build_Get( PyObject * self, PyObject * args )
{
/*arguments : string object name
int : position of effect in the obj's effect list */
char *name = 0;
Object *object_iter;
Effect *eff;
BPy_Build *wanted_eff;
int num, i;
if( !PyArg_ParseTuple( args, "si", &name, &num ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected string int argument" ) );
object_iter = G.main->object.first;
if( !object_iter )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"Scene contains no object" ) );
while( object_iter ) {
if( strcmp( name, object_iter->id.name + 2 ) ) {
object_iter = object_iter->id.next;
continue;
}
if( object_iter->effect.first != NULL ) {
eff = object_iter->effect.first;
for( i = 0; i < num; i++ ) {
if( eff->type != EFF_BUILD )
continue;
eff = eff->next;
if( !eff )
return ( EXPP_ReturnPyObjError
( PyExc_AttributeError,
"object not created" ) );
}
wanted_eff =
( BPy_Build * ) PyObject_NEW( BPy_Build,
&Build_Type );
wanted_eff->build = eff;
return ( PyObject * ) wanted_eff;
}
object_iter = object_iter->id.next;
}
Py_INCREF( Py_None );
return Py_None;
}
struct PyMethodDef M_Build_methods[] = {
{"New", ( PyCFunction ) M_Build_New, METH_VARARGS, M_Build_New_doc},
{"Get", M_Build_Get, METH_VARARGS, M_Build_Get_doc},
{"get", M_Build_Get, METH_VARARGS, M_Build_Get_doc},
{NULL, NULL, 0, NULL}
};
/*****************************************************************************/
/* Function: Build_Init */
/*****************************************************************************/
PyObject *Build_Init( void )
{
PyObject *submodule;
Build_Type.ob_type = &PyType_Type;
submodule =
Py_InitModule3( "Blender.Build", M_Build_methods,
M_Build_doc );
return ( submodule );
}
/*****************************************************************************/
/* Python BPy_Build methods: */
/*****************************************************************************/
PyObject *Build_getLen( BPy_Build * self )
{
BuildEff *ptr = ( BuildEff * ) self->build;
return PyFloat_FromDouble( ptr->len );
}
PyObject *Build_setLen( BPy_Build * self, PyObject * args )
{
BuildEff *ptr = ( BuildEff * ) self->build;
float val = 0;
if( !PyArg_ParseTuple( args, "f", &val ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
ptr->len = val;
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Build_getSfra( BPy_Build * self )
{
BuildEff *ptr = ( BuildEff * ) self->build;
return PyFloat_FromDouble( ptr->sfra );
}
PyObject *Build_setSfra( BPy_Build * self, PyObject * args )
{
BuildEff *ptr = ( BuildEff * ) self->build;
float val = 0;
if( !PyArg_ParseTuple( args, "f", &val ) )
return ( EXPP_ReturnPyObjError
( PyExc_AttributeError, "expected float argument" ) );
ptr->sfra = val;
Py_INCREF( Py_None );
return Py_None;
}
/*****************************************************************************/
/* Function: BuildDeAlloc */
/* Description: This is a callback function for the BPy_Build type. It is */
/* the destructor function. */
/*****************************************************************************/
void BuildDeAlloc( BPy_Build * self )
{
BuildEff *ptr = ( BuildEff * ) self;
PyObject_DEL( ptr );
}
/*****************************************************************************/
/* Function: BuildGetAttr */
/* Description: This is a callback function for the BPy_Build type. It is */
/* the function that accesses BPy_Build "member variables" and */
/* methods. */
/*****************************************************************************/
PyObject *BuildGetAttr( BPy_Build * self, char *name )
{
if( !strcmp( name, "sfra" ) )
return Build_getSfra( self );
if( !strcmp( name, "len" ) )
return Build_getLen( self );
return Py_FindMethod( BPy_Build_methods, ( PyObject * ) self, name );
}
/*****************************************************************************/
/* Function: BuildSetAttr */
/* Description: This is a callback function for the BPy_Build type. It */
/* sets Build Data attributes (member variables). */
/*****************************************************************************/
int BuildSetAttr( BPy_Build * self, char *name, PyObject * value )
{
PyObject *valtuple;
PyObject *error = NULL;
valtuple = Py_BuildValue( "(N)", value );
if( !valtuple )
return EXPP_ReturnIntError( PyExc_MemoryError,
"CameraSetAttr: couldn't create PyTuple" );
if( !strcmp( name, "sfra" ) )
error = Build_setSfra( self, valtuple );
else if( !strcmp( name, "len" ) )
error = Build_setLen( self, valtuple );
else {
Py_DECREF( valtuple );
return ( EXPP_ReturnIntError
( PyExc_KeyError, "attribute not found" ) );
}
Py_DECREF(valtuple);
if( error != Py_None )
return -1;
Py_DECREF( Py_None );
return 0;
}
/*****************************************************************************/
/* Function: BuildPrint */
/* Description: This is a callback function for the BPy_Build type. It */
/* builds a meaninful string to 'print' build objects. */
/*****************************************************************************/
/*
int BuildPrint(BPy_Build *self, FILE *fp, int flags)
{
return 0;
}
*/
/*****************************************************************************/
/* Function: BuildRepr */
/* Description: This is a callback function for the BPy_Build type. It */
/* builds a meaninful string to represent build objects. */
/*****************************************************************************/
PyObject *BuildRepr( BPy_Build * self )
{
return PyString_FromString( "Build effect" );
}
PyObject *BuildCreatePyObject( struct Effect * build )
{
BPy_Build *blen_object;
blen_object = ( BPy_Build * ) PyObject_NEW( BPy_Build, &Build_Type );
if( blen_object == NULL ) {
return ( NULL );
}
blen_object->build = build;
return ( ( PyObject * ) blen_object );
}
int BuildCheckPyObject( PyObject * py_obj )
{
return ( py_obj->ob_type == &Build_Type );
}
struct Build *BuildFromPyObject( PyObject * py_obj )
{
BPy_Build *blen_obj;
blen_obj = ( BPy_Build * ) py_obj;
return ( ( struct Build * ) blen_obj->build );
}

82
source/blender/python/api2_2x/Build.h
View File

@@ -1,82 +0,0 @@
/*
* $Id$
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* This is a new part of Blender.
*
* Contributor(s): Jacques Guignot
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#ifndef EXPP_BUILD_H
#define EXPP_BUILD_H
#include <Python.h>
#include "Effect.h"
extern PyTypeObject Build_Type;
#define BPy_Build_Check(v) ((v)->ob_type==&Build_Type)
/* Python BPy_Build structure definition */
typedef struct {
PyObject_HEAD /* required py macro */
Effect * build;
} BPy_Build;
/*****************************************************************************/
/* Python API function prototypes for the Build module. */
/*****************************************************************************/
PyObject *M_Build_New( PyObject * self, PyObject * args );
PyObject *M_Build_Get( PyObject * self, PyObject * args );
/*****************************************************************************/
/* Python BPy_Build methods declarations: */
/*****************************************************************************/
PyObject *Build_getLen( BPy_Build * self );
PyObject *Build_setLen( BPy_Build * self, PyObject * a );
PyObject *Build_getSfra( BPy_Build * self );
PyObject *Build_setSfra( BPy_Build * self, PyObject * a );
/*****************************************************************************/
/* Python Build_Type callback function prototypes: */
/*****************************************************************************/
void BuildDeAlloc( BPy_Build * msh );
//int BuildPrint (BPy_Build *msh, FILE *fp, int flags);
int BuildSetAttr( BPy_Build * msh, char *name, PyObject * v );
PyObject *BuildGetAttr( BPy_Build * msh, char *name );
PyObject *BuildRepr( BPy_Build * msh );
PyObject *BuildCreatePyObject( struct Effect *build );
int BuildCheckPyObject( PyObject * py_obj );
struct Build *BuildFromPyObject( PyObject * py_obj );
#endif /* EXPP_BUILD_H */

2
source/blender/src/editobject.c
View File

@@ -2209,7 +2209,7 @@ void convertmenu(void)
for(a=0; a<ob1->totcol; a++) id_us_plus((ID *)me->mat[a]);
}
dm= mesh_create_derived_no_deform(ob->data, NULL);
dm= mesh_create_derived_no_deform(ob, NULL);
dlm= dm->convertToDispListMesh(dm);
dm->release(dm);