diff options
Diffstat (limited to 'source/blender/editors/gpencil/gpencil_trace_ops.c')
| -rw-r--r-- | source/blender/editors/gpencil/gpencil_trace_ops.c | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/source/blender/editors/gpencil/gpencil_trace_ops.c b/source/blender/editors/gpencil/gpencil_trace_ops.c index f6e88e05d46..1a18e10412e 100644 --- a/source/blender/editors/gpencil/gpencil_trace_ops.c +++ b/source/blender/editors/gpencil/gpencil_trace_ops.c @@ -45,7 +45,7 @@ typedef struct TraceJob { /* from wmJob */ struct Object *owner; - short *stop, *do_update; + bool *stop, *do_update; float *progress; bContext *C; @@ -71,6 +71,9 @@ typedef struct TraceJob { int32_t thickness; int32_t turnpolicy; int32_t mode; + /** Frame to render to be used by python API. Not exposed in UI. + * This feature is only used in Studios to run custom video trace for selected frames. */ + int32_t frame_num; bool success; bool was_canceled; @@ -195,7 +198,7 @@ static void trace_initialize_job_data(TraceJob *trace_job) } } -static void trace_start_job(void *customdata, short *stop, short *do_update, float *progress) +static void trace_start_job(void *customdata, bool *stop, bool *do_update, float *progress) { TraceJob *trace_job = customdata; @@ -212,7 +215,10 @@ static void trace_start_job(void *customdata, short *stop, short *do_update, flo (trace_job->mode == GPENCIL_TRACE_MODE_SINGLE)) { void *lock; ImageUser *iuser = trace_job->ob_active->iuser; - iuser->framenr = init_frame; + + iuser->framenr = ((trace_job->frame_num == 0) || (trace_job->frame_num > iuser->frames)) ? + init_frame : + trace_job->frame_num; ImBuf *ibuf = BKE_image_acquire_ibuf(trace_job->image, iuser, &lock); if (ibuf) { /* Create frame. */ @@ -251,7 +257,7 @@ static void trace_start_job(void *customdata, short *stop, short *do_update, flo trace_job->success = !trace_job->was_canceled; *do_update = true; - *stop = 0; + *stop = false; } static void trace_end_job(void *customdata) @@ -300,9 +306,10 @@ static int gpencil_trace_image_exec(bContext *C, wmOperator *op) /* Create a new grease pencil object or reuse selected. */ eGP_TargetObjectMode target = RNA_enum_get(op->ptr, "target"); - job->ob_gpencil = (target == GP_TARGET_OB_SELECTED) ? BKE_view_layer_non_active_selected_object( - CTX_data_view_layer(C), job->v3d) : - NULL; + job->ob_gpencil = (target == GP_TARGET_OB_SELECTED) ? + BKE_view_layer_non_active_selected_object( + scene, CTX_data_view_layer(C), job->v3d) : + NULL; if (job->ob_gpencil != NULL) { if (job->ob_gpencil->type != OB_GPENCIL) { @@ -324,14 +331,15 @@ static int gpencil_trace_image_exec(bContext *C, wmOperator *op) job->thickness = RNA_int_get(op->ptr, "thickness"); job->turnpolicy = RNA_enum_get(op->ptr, "turnpolicy"); job->mode = RNA_enum_get(op->ptr, "mode"); + job->frame_num = RNA_int_get(op->ptr, "frame_number"); trace_initialize_job_data(job); /* Back to active base. */ ED_object_base_activate(job->C, job->base_active); - if (job->image->source == IMA_SRC_FILE) { - short stop = 0, do_update = true; + if ((job->image->source == IMA_SRC_FILE) || (job->frame_num > 0)) { + bool stop = false, do_update = true; float progress; trace_start_job(job, &stop, &do_update, &progress); trace_end_job(job); @@ -364,6 +372,8 @@ static int gpencil_trace_image_invoke(bContext *C, wmOperator *op, const wmEvent void GPENCIL_OT_trace_image(wmOperatorType *ot) { + PropertyRNA *prop; + static const EnumPropertyItem turnpolicy_type[] = { {POTRACE_TURNPOLICY_BLACK, "BLACK", @@ -475,4 +485,15 @@ void GPENCIL_OT_trace_image(wmOperatorType *ot) true, "Start At Current Frame", "Trace Image starting in current image frame"); + prop = RNA_def_int( + ot->srna, + "frame_number", + 0, + 0, + 9999, + "Trace Frame", + "Used to trace only one frame of the image sequence, set to zero to trace all", + 0, + 9999); + RNA_def_property_flag(prop, PROP_SKIP_SAVE); } |