[Bf-blender-cvs] [3317cb98041] greasepencil-object: GPencil: Fix array modifier rotation bug

[Antonio Vazquez]

Commit: 3317cb980418ecf1e69195bf5ef3d5fdabfe44e4
Author: Antonio Vazquez
Date:   Sun Feb 23 16:41:34 2020 +0100
Branches: greasepencil-object
https://developer.blender.org/rB3317cb980418ecf1e69195bf5ef3d5fdabfe44e4

GPencil: Fix array modifier rotation bug

===================================================================

M	source/blender/gpencil_modifiers/intern/MOD_gpencilarray.c

===================================================================

diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpencilarray.c b/source/blender/gpencil_modifiers/intern/MOD_gpencilarray.c
index c758f3a9feb..a0aa2169cd6 100644
--- a/source/blender/gpencil_modifiers/intern/MOD_gpencilarray.c
+++ b/source/blender/gpencil_modifiers/intern/MOD_gpencilarray.c
@@ -224,13 +224,6 @@ static void generate_geometry(GpencilModifierData *md,
     for (gps = gpf->strokes.first, idx = 0; gps; gps = gps->next, idx++) {
       /* check if stroke can be duplicated */
       if (valid_strokes[idx]) {
-        /* Calculate original stroke center (only first loop). */
-        float center[3];
-        if (x == 1) {
-          add_v3_v3v3(center, gps->boundbox_min, gps->boundbox_max);
-          mul_v3_fl(center, 0.5f);
-          sub_v3_v3v3(center, center, ob->obmat[3]);
-        }
 
         /* Duplicate stroke */
         bGPDstroke *gps_dst = BKE_gpencil_stroke_duplicate(gps, true);
@@ -242,14 +235,10 @@ static void generate_geometry(GpencilModifierData *md,
           if (mmd->object) {
             mul_m4_v3(mat, &pt->x);
           }
-          /* Translate to object origin. */
-          float fpt[3];
-          sub_v3_v3v3(fpt, &pt->x, center);
           /* Global Rotate and scale. */
-          mul_mat3_m4_v3(current_offset, fpt);
+          mul_mat3_m4_v3(current_offset, &pt->x);
           /* Global translate. */
-          add_v3_v3(fpt, center);
-          add_v3_v3v3(&pt->x, fpt, current_offset[3]);
+          add_v3_v3(&pt->x, current_offset[3]);
         }
 
         /* if replace material, use new one */