diff options
| -rw-r--r-- | source/blender/gpencil_modifiers/intern/MOD_gpenciltime.c | 24 | ||||
| -rw-r--r-- | source/blender/makesdna/DNA_gpencil_modifier_types.h | 1 | ||||
| -rw-r--r-- | source/blender/makesrna/intern/rna_gpencil_modifier.c | 1 |
3 files changed, 26 insertions, 0 deletions
diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpenciltime.c b/source/blender/gpencil_modifiers/intern/MOD_gpenciltime.c index c576cfbe525..414231fcae5 100644 --- a/source/blender/gpencil_modifiers/intern/MOD_gpenciltime.c +++ b/source/blender/gpencil_modifiers/intern/MOD_gpenciltime.c @@ -122,6 +122,30 @@ static int remapTime(struct GpencilModifierData *md, nfra = (efra + 1 - (cfra + offset - 1) % (efra - sfra + 1)) - 1; } } + + if (mmd->mode == GP_TIME_MODE_PINGPONG) { + if ((mmd->flag & GP_TIME_KEEP_LOOP) == 0) { + if (((int)(cfra + offset - 1) / (efra - sfra)) % (2)) { + nfra = efra - (cfra + offset - 1) % (efra - sfra); + } + else { + nfra = sfra + (cfra + offset - 1) % (efra - sfra); + } + if (cfra > (efra - sfra) * 2) { + nfra = sfra + offset; + } + } + else { + + if (((int)(cfra + offset - 1) / (efra - sfra)) % (2)) { + nfra = efra - (cfra + offset - 1) % (efra - sfra); + } + else { + nfra = sfra + (cfra + offset - 1) % (efra - sfra); + } + } + } + return nfra; } diff --git a/source/blender/makesdna/DNA_gpencil_modifier_types.h b/source/blender/makesdna/DNA_gpencil_modifier_types.h index 535533565dd..c20fb180fcd 100644 --- a/source/blender/makesdna/DNA_gpencil_modifier_types.h +++ b/source/blender/makesdna/DNA_gpencil_modifier_types.h @@ -229,6 +229,7 @@ typedef enum eTimeGpencil_Mode { GP_TIME_MODE_NORMAL = 0, GP_TIME_MODE_REVERSE = 1, GP_TIME_MODE_FIX = 2, + GP_TIME_MODE_PINGPONG = 3, } eTimeGpencil_Mode; typedef enum eModifyColorGpencil_Flag { diff --git a/source/blender/makesrna/intern/rna_gpencil_modifier.c b/source/blender/makesrna/intern/rna_gpencil_modifier.c index 778f5647417..ea2bb9630fb 100644 --- a/source/blender/makesrna/intern/rna_gpencil_modifier.c +++ b/source/blender/makesrna/intern/rna_gpencil_modifier.c @@ -195,6 +195,7 @@ static const EnumPropertyItem rna_enum_time_mode_items[] = { {GP_TIME_MODE_NORMAL, "NORMAL", 0, "Regular", "Apply offset in usual animation direction"}, {GP_TIME_MODE_REVERSE, "REVERSE", 0, "Reverse", "Apply offset in reverse animation direction"}, {GP_TIME_MODE_FIX, "FIX", 0, "Fixed Frame", "Keep frame and do not change with time"}, + {GP_TIME_MODE_PINGPONG, "PINGPONG", 0, "Ping Pong", "Loop back and forth"}, {0, NULL, 0, NULL, NULL}, }; |