diff options
author | Antonioya <blendergit@gmail.com> | 2018-10-22 19:25:13 +0300 |
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committer | Antonioya <blendergit@gmail.com> | 2018-10-22 19:30:26 +0300 |
commit | e010d5e3b1b2110afd83c37d321b358692a478a8 (patch) | |
tree | 0b654df668a5b81693773764d2ac58263af1d9df /source/blender/blenkernel/intern/gpencil_modifier.c | |
parent | 4bf4da12de92989d5708be8b6f14c3536e872836 (diff) |
GP: New Time modifier
This modifier allows to offset the keyframe animated to get more variations in the animation when reuse the same datablock.
Diffstat (limited to 'source/blender/blenkernel/intern/gpencil_modifier.c')
-rw-r--r-- | source/blender/blenkernel/intern/gpencil_modifier.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/gpencil_modifier.c b/source/blender/blenkernel/intern/gpencil_modifier.c index 1e05a8c271c..d5c1c831c2c 100644 --- a/source/blender/blenkernel/intern/gpencil_modifier.c +++ b/source/blender/blenkernel/intern/gpencil_modifier.c @@ -402,6 +402,20 @@ bool BKE_gpencil_has_geometry_modifiers(Object *ob) return false; } +/* check if exist time modifiers */ +bool BKE_gpencil_has_time_modifiers(Object *ob) +{ + GpencilModifierData *md; + for (md = ob->greasepencil_modifiers.first; md; md = md->next) { + const GpencilModifierTypeInfo *mti = BKE_gpencil_modifierType_getInfo(md->type); + + if (mti && mti->remapTime) { + return true; + } + } + return false; +} + /* apply stroke modifiers */ void BKE_gpencil_stroke_modifiers(Depsgraph *depsgraph, Object *ob, bGPDlayer *gpl, bGPDframe *UNUSED(gpf), bGPDstroke *gps, bool is_render) { @@ -459,6 +473,31 @@ void BKE_gpencil_geometry_modifiers(Depsgraph *depsgraph, Object *ob, bGPDlayer } } +/* apply time modifiers */ +int BKE_gpencil_time_modifier(Depsgraph *depsgraph, Scene *scene, Object *ob, + bGPDlayer *gpl, int cfra, bool is_render) +{ + GpencilModifierData *md; + bGPdata *gpd = ob->data; + const bool is_edit = GPENCIL_ANY_EDIT_MODE(gpd); + + for (md = ob->greasepencil_modifiers.first; md; md = md->next) { + if (GPENCIL_MODIFIER_ACTIVE(md, is_render)) { + const GpencilModifierTypeInfo *mti = BKE_gpencil_modifierType_getInfo(md->type); + + if (GPENCIL_MODIFIER_EDIT(md, is_edit)) { + continue; + } + + if (mti->remapTime) { + return mti->remapTime(md, depsgraph, scene, ob, gpl, cfra); + } + } + } + + /* if no time modifier, return original frame number */ + return cfra; +} /* *************************************************** */ void BKE_gpencil_eval_geometry(Depsgraph *depsgraph, |