diff options
Diffstat (limited to 'source/blender/blenkernel/intern/gpencil.c')
| -rw-r--r-- | source/blender/blenkernel/intern/gpencil.c | 60 |
1 files changed, 53 insertions, 7 deletions
diff --git a/source/blender/blenkernel/intern/gpencil.c b/source/blender/blenkernel/intern/gpencil.c index e226e9d9797..dd2155505fb 100644 --- a/source/blender/blenkernel/intern/gpencil.c +++ b/source/blender/blenkernel/intern/gpencil.c @@ -45,6 +45,7 @@ #include "DNA_gpencil_types.h" #include "DNA_userdef_types.h" +#include "BKE_animsys.h" #include "BKE_global.h" #include "BKE_gpencil.h" #include "BKE_library.h" @@ -115,6 +116,12 @@ void BKE_gpencil_free(bGPdata *gpd) { /* free layers */ free_gpencil_layers(&gpd->layers); + + /* free animation data */ + if (gpd->adt) { + BKE_free_animdata(&gpd->id); + gpd->adt = NULL; + } } /* -------- Container Creation ---------- */ @@ -276,7 +283,7 @@ bGPDlayer *gpencil_layer_duplicate(bGPDlayer *src) } /* make a copy of a given gpencil datablock */ -bGPdata *gpencil_data_duplicate(bGPdata *src) +bGPdata *gpencil_data_duplicate(bGPdata *src, bool internal_copy) { bGPDlayer *gpl, *gpld; bGPdata *dst; @@ -286,7 +293,14 @@ bGPdata *gpencil_data_duplicate(bGPdata *src) return NULL; /* make a copy of the base-data */ - dst = MEM_dupallocN(src); + if (internal_copy) { + /* make a straight copy for undo buffers used during stroke drawing */ + dst = MEM_dupallocN(src); + } + else { + /* make a copy when others use this */ + dst = BKE_libblock_copy(&src->id); + } /* copy layers */ BLI_listbase_clear(&dst->layers); @@ -300,6 +314,31 @@ bGPdata *gpencil_data_duplicate(bGPdata *src) return dst; } +/* -------- GP-Stroke API --------- */ + +/* ensure selection status of stroke is in sync with its points */ +void gpencil_stroke_sync_selection(bGPDstroke *gps) +{ + bGPDspoint *pt; + int i; + + /* error checking */ + if (gps == NULL) + return; + + /* we'll stop when we find the first selected point, + * so initially, we must deselect + */ + gps->flag &= ~GP_STROKE_SELECT; + + for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) { + if (pt->flag & GP_SPOINT_SELECT) { + gps->flag |= GP_STROKE_SELECT; + break; + } + } +} + /* -------- GP-Frame API ---------- */ /* delete the last stroke of the given frame */ @@ -359,7 +398,7 @@ bGPDframe *gpencil_layer_getframe(bGPDlayer *gpl, int cframe, short addnew) /* do not allow any changes to layer's active frame if layer is locked from changes * or if the layer has been set to stay on the current frame */ - if (gpl->flag & (GP_LAYER_LOCKED | GP_LAYER_FRAMELOCK)) + if (gpl->flag & GP_LAYER_FRAMELOCK) return gpf; /* do not allow any changes to actframe if frame has painting tag attached to it */ if (gpf->flag & GP_FRAME_PAINT) @@ -468,16 +507,23 @@ bGPDframe *gpencil_layer_getframe(bGPDlayer *gpl, int cframe, short addnew) bool gpencil_layer_delframe(bGPDlayer *gpl, bGPDframe *gpf) { bool changed = false; - + /* error checking */ if (ELEM(NULL, gpl, gpf)) return false; - + + /* if this frame was active, make the previous frame active instead + * since it's tricky to set active frame otherwise + */ + if (gpl->actframe == gpf) + gpl->actframe = gpf->prev; + else + gpl->actframe = NULL; + /* free the frame and its data */ changed = free_gpencil_strokes(gpf); BLI_freelinkN(&gpl->frames, gpf); - gpl->actframe = NULL; - + return changed; } |