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Fix T59884: Rigidbody Calculate Mass Sets Mass to 0 

rigidbody_get_mesh() needs an evaluated object

Reviewers: sergey, brecht

Maniphest Tasks: T59884

Differential Revision: https://developer.blender.org/D4125
This commit is contained in:
Philipp Oeser 2018-12-27 09:58:19 +01:00
parent f1bf604804
commit be1b32e4e4
Notes: blender-bot 2023-02-14 08:08:56 +01:00 
Referenced by issue #59884, Rigidbody Calculate Mass Sets Mass to 0
1 changed files with 5 additions and 2 deletions
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7
source/blender/editors/physics/rigidbody_object.c
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@ -51,6 +51,7 @@
#include "DEG_depsgraph.h"
#include "DEG_depsgraph_build.h"
#include "DEG_depsgraph_query.h"
#include "RNA_access.h"
#include "RNA_define.h"
@ -490,6 +491,7 @@ static const EnumPropertyItem *rigidbody_materials_itemf(bContext *UNUSED(C), Po
static int rigidbody_objects_calc_mass_exec(bContext *C, wmOperator *op)
{
Depsgraph *depsgraph = CTX_data_depsgraph(C);
int material = RNA_enum_get(op->ptr, "material");
float density;
bool changed = false;
@ -520,7 +522,8 @@ static int rigidbody_objects_calc_mass_exec(bContext *C, wmOperator *op)
/* mass is calculated from the approximate volume of the object,
* and the density of the material we're simulating
*/
BKE_rigidbody_calc_volume(ob, &volume);
Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
BKE_rigidbody_calc_volume(ob_eval, &volume);
mass = volume * density;
/* use RNA-system to change the property and perform all necessary changes */
@ -561,7 +564,7 @@ void RIGIDBODY_OT_mass_calculate(wmOperatorType *ot)
ot->poll = ED_operator_scene_editable;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO | OPTYPE_USE_EVAL_DATA;
/* properties */
ot->prop = prop = RNA_def_enum(ot->srna, "material",