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/**
* $Id$
*
* ***** BEGIN GPL 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.
*
* 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) 2009 Blender Foundation.
* All rights reserved.
*
*
* Contributor(s): Blender Foundation
*
* ***** END GPL LICENSE BLOCK *****
*/
#include <stdlib.h>
#include <stdio.h>
#include "RNA_define.h"
#include "RNA_types.h"
#ifdef RNA_RUNTIME
#include "MEM_guardedalloc.h"
#include "BKE_customdata.h"
#include "BKE_DerivedMesh.h"
#include "BKE_displist.h"
#include "BKE_object.h"
#include "BKE_mball.h"
#include "BKE_main.h"
#include "DNA_mesh_types.h"
#include "DNA_curve_types.h"
#include "DNA_scene_types.h"
/* copied from init_render_mesh (render code) */
static Mesh *rna_Object_create_render_mesh(Object *ob, bContext *C, Scene *scene)
{
CustomDataMask mask = CD_MASK_BAREMESH|CD_MASK_MTFACE|CD_MASK_MCOL;
Object *tmpobj = NULL;
DerivedMesh *dm;
Mesh *me;
switch(ob->type) {
case OB_FONT:
case OB_CURVE:
case OB_SURF:
{
int cage = 0; //XXX -todo
Curve *tmpcu = NULL;
/* copies object and modifiers (but not the data) */
tmpobj= copy_object( ob );
tmpcu = (Curve *)tmpobj->data;
tmpcu->id.us--;
/* if getting the original caged mesh, delete object modifiers */
if( cage )
object_free_modifiers(tmpobj);
/* copies the data */
tmpobj->data = copy_curve( (Curve *) ob->data );
#if 0
/* copy_curve() sets disp.first null, so currently not need */
{
Curve *cu;
cu = (Curve *)tmpobj->data;
if( cu->disp.first )
MEM_freeN( cu->disp.first );
cu->disp.first = NULL;
}
#endif
/* get updated display list, and convert to a mesh */
makeDispListCurveTypes( scene, tmpobj, 0 );
nurbs_to_mesh( tmpobj );
/* nurbs_to_mesh changes the type tp a mesh, check it worked */
if (tmpobj->type != OB_MESH) {
free_libblock_us( &(CTX_data_main(C)->object), tmpobj );
printf("cant convert curve to mesh. Does the curve have any segments?" ); // XXX use report api
}
me = tmpobj->data;
free_libblock_us( &(CTX_data_main(C)->object), tmpobj );
break;
}
case OB_MBALL:
/* metaballs don't have modifiers, so just convert to mesh */
ob = find_basis_mball(scene, ob);
/* todo, re-generatre for render-res */
// metaball_polygonize(scene, ob)
me = add_mesh("Mesh");
mball_to_mesh( &ob->disp, me );
break;
case OB_MESH:
{
dm= mesh_create_derived_render(scene, ob, mask);
// dm= mesh_create_derived_view(scene, ob, mask);
if(!dm)
return NULL;
me= add_mesh("tmp_render_mesh");
me->id.us--; /* we don't assign it to anything */
DM_to_mesh(dm, me);
dm->release(dm);
break;
}
default:
return NULL;
}
{ /* update the material */
short i, *totcol =give_totcolp(ob);
/* free the current material list */
if(me->mat)
MEM_freeN((void *)me->mat);
me->mat= (Material **)MEM_callocN(sizeof(void *)*(*totcol), "matarray");
for(i=0; i<*totcol; i++) {
Material *mat= give_current_material(ob, i+1);
if(mat) {
me->mat[i]= mat;
mat->id.us++;
}
}
}
return me;
}
#else
void RNA_api_object(StructRNA *srna)
{
FunctionRNA *func;
PropertyRNA *prop;
func= RNA_def_function(srna, "create_render_mesh", "rna_Object_create_render_mesh");
RNA_def_function_ui_description(func, "Create a Mesh datablock with all modifiers applied.");
RNA_def_function_flag(func, FUNC_USE_CONTEXT);
prop= RNA_def_pointer(func, "scene", "Scene", "", "");
RNA_def_property_flag(prop, PROP_REQUIRED);
prop= RNA_def_pointer(func, "mesh", "Mesh", "", "Mesh created from object, remove it if it is only used for export.");
RNA_def_function_return(func, prop);
}
#endif
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