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GPencil: New option to trace current frame

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Instead to trace the image of the sequence starting in first frame, now it uses the current frame by default.
This commit is contained in:
Antonio Vazquez 2021-01-24 17:19:03 +01:00
parent b449da3a7d
commit e747c07156
1 changed files with 12 additions and 3 deletions
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15
source/blender/editors/gpencil/gpencil_trace_ops.c
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@ -87,6 +87,7 @@ typedef struct TraceJob {
bGPDlayer *gpl;
bool was_ob_created;
bool use_current_frame;
int32_t frame_target;
float threshold;
@ -228,15 +229,17 @@ static void trace_start_job(void *customdata, short *stop, short *do_update, flo
trace_job->do_update = do_update;
trace_job->progress = progress;
trace_job->was_canceled = false;
const int init_frame = max_ii((trace_job->use_current_frame) ? trace_job->frame_target : 0, 0);
G.is_break = false;
/* Single Image. */
if ((trace_job->image->source == IMA_SRC_FILE) ||
(trace_job->mode == GPENCIL_TRACE_MODE_SINGLE)) {
void *lock;
ImBuf *ibuf = BKE_image_acquire_ibuf(trace_job->image, NULL, &lock);
ImageUser *iuser = trace_job->ob_active->iuser;
iuser->framenr = init_frame;
ImBuf *ibuf = BKE_image_acquire_ibuf(trace_job->image, iuser, &lock);
if (ibuf) {
/* Create frame. */
bGPDframe *gpf = BKE_gpencil_layer_frame_get(
@ -249,7 +252,7 @@ static void trace_start_job(void *customdata, short *stop, short *do_update, flo
/* Image sequence. */
else if (trace_job->image->type == IMA_TYPE_IMAGE) {
ImageUser *iuser = trace_job->ob_active->iuser;
for (int i = 0; i < iuser->frames; i++) {
for (int i = init_frame; i < iuser->frames; i++) {
if (G.is_break) {
trace_job->was_canceled = true;
break;
@ -320,6 +323,7 @@ static int gpencil_trace_image_exec(bContext *C, wmOperator *op)
job->ob_active = job->base_active->object;
job->image = (Image *)job->ob_active->data;
job->frame_target = CFRA;
job->use_current_frame = RNA_boolean_get(op->ptr, "use_current_frame");
/* Create a new grease pencil object or reuse selected. */
eGP_TargetObjectMode target = RNA_enum_get(op->ptr, "target");
@ -493,4 +497,9 @@ void GPENCIL_OT_trace_image(wmOperatorType *ot)
GPENCIL_TRACE_MODE_SINGLE,
"Mode",
"Determines if trace simple image or full sequence");
RNA_def_boolean(ot->srna,
"use_current_frame",
true,
"Start At Current Frame",
"Trace Image starting in current image frame");
}