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Fix T79597: Crash with dyntopo after paint cursor refactor 

The paint cursor now uses a single call to
SCULPT_cursor_geometry_info_update and the Sculpt API to update both the
radius and the SculptSession data, so random access needs to be
initialized for dyntopo before using API functions.

Reviewed By: sergey

Maniphest Tasks: T79597

Differential Revision: https://developer.blender.org/D8489
This commit is contained in:
Pablo Dobarro 2020-08-16 19:00:38 +02:00
parent fd6725cbfb
commit 9c241eae48
Notes: blender-bot 2023-05-29 09:17:12 +02:00 
Referenced by issue #79858, Dyntopo crash
Referenced by issue #79597, Crash when sculpting on geometry and dyntopo enabled
1 changed files with 1 additions and 0 deletions
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source/blender/editors/sculpt_paint/sculpt.c
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@ -7125,6 +7125,7 @@ bool SCULPT_cursor_geometry_info_update(bContext *C,
/* Update the active vertex of the SculptSession. */
ss->active_vertex_index = srd.active_vertex_index;
SCULPT_vertex_random_access_ensure(ss);
copy_v3_v3(out->active_vertex_co, SCULPT_active_vertex_co_get(ss));
switch (BKE_pbvh_type(ss->pbvh)) {