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WIP: Onion Skinning Prototype #107641

Closed
Christoph Lendenfeld wants to merge 22 commits from ChrisLend/blender:onion_skin_test into main
pull from: ChrisLend/blender:onion_skin_test
merge into: blender:main

When changing the target branch, be careful to rebase the branch in your fork to match. See documentation.
Conversation 0 Commits 22 Files Changed 20 +21 -36
2 changed files with 21 additions and 36 deletions
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Showing only changes of commit 49a320d236 - Show all commits

55
source/blender/editors/animation/anim_ops.c
View File

@ -396,7 +396,7 @@ static void ANIM_OT_change_frame(wmOperatorType *ot)
/** \} */
/* Set the new frame number */
static void change_onion_skin_range_apply(bContext *C, wmOperator *op, const bool always_update)
static void change_onion_skin_range_apply(bContext *C, wmOperator *op)
{
Scene *scene = CTX_data_scene(C);
const int left = RNA_int_get(op->ptr, "left");
@ -405,10 +405,20 @@ static void change_onion_skin_range_apply(bContext *C, wmOperator *op, const boo
scene->onion_skin_cache.relative_left = left;
scene->onion_skin_cache.relative_right = right;
/* do updates */
if (always_update) {
DEG_id_tag_update(&scene->id, ID_RECALC_FRAME_CHANGE);
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, scene);
DEG_id_tag_update(&scene->id, ID_RECALC_FRAME_CHANGE);
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, scene);
}
static void onion_skin_range_foo(bContext *C, wmOperator *op, const wmEvent *event)
{
Scene *scene = CTX_data_scene(C);
const int clicked_frame = roundf(frame_from_event(C, event));
const int current_scene_frame = BKE_scene_ctime_get(scene);
if (clicked_frame > current_scene_frame) {
RNA_int_set(op->ptr, "right", clicked_frame - current_scene_frame);
}
else if (clicked_frame < current_scene_frame) {
RNA_int_set(op->ptr, "left", current_scene_frame - clicked_frame);
}
}
@ -439,19 +449,8 @@ static int change_onion_skin_range_modal(bContext *C, wmOperator *op, const wmEv
break;
case MOUSEMOVE:
Scene *scene = CTX_data_scene(C);
const int clicked_frame = roundf(frame_from_event(C, event));
const int current_scene_frame = BKE_scene_ctime_get(scene);
if (clicked_frame > current_scene_frame) {
RNA_int_set(op->ptr, "right", clicked_frame);
}
else if (clicked_frame < current_scene_frame) {
RNA_int_set(op->ptr, "left", clicked_frame);
}
else {
return OPERATOR_CANCELLED;
}
change_onion_skin_range_apply(C, op, false);
onion_skin_range_foo(C, op, event);
change_onion_skin_range_apply(C, op);
break;
case LEFTMOUSE:
@ -468,10 +467,6 @@ static int change_onion_skin_range_modal(bContext *C, wmOperator *op, const wmEv
bScreen *screen = CTX_wm_screen(C);
screen->scrubbing = false;
SpaceSeq *sseq = CTX_wm_space_seq(C);
if (sseq != NULL) {
change_frame_seq_preview_end(sseq);
}
if (need_extra_redraw_after_scrubbing_ends(C)) {
Scene *scene = CTX_data_scene(C);
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, scene);
@ -494,21 +489,11 @@ static int change_onion_skin_range_invoke(bContext *C, wmOperator *op, const wmE
RNA_int_set(op->ptr, "right", scene->onion_skin_cache.relative_right);
RNA_int_set(op->ptr, "left", scene->onion_skin_cache.relative_left);
const int clicked_frame = roundf(frame_from_event(C, event));
const int current_scene_frame = BKE_scene_ctime_get(scene);
if (clicked_frame > current_scene_frame) {
RNA_int_set(op->ptr, "right", clicked_frame);
}
else if (clicked_frame < current_scene_frame) {
RNA_int_set(op->ptr, "left", clicked_frame);
}
else {
return OPERATOR_CANCELLED;
}
onion_skin_range_foo(C, op, event);
screen->scrubbing = true;
change_onion_skin_range_apply(C, op, true);
change_onion_skin_range_apply(C, op);
/* add temp handler */
WM_event_add_modal_handler(C, op);
@ -518,7 +503,7 @@ static int change_onion_skin_range_invoke(bContext *C, wmOperator *op, const wmE
static int change_onion_skin_range_exec(bContext *C, wmOperator *op)
{
change_onion_skin_range_apply(C, op, true);
change_onion_skin_range_apply(C, op);
return OPERATOR_FINISHED;
}

2
source/blender/editors/animation/time_scrub_ui.c
View File

@ -155,7 +155,7 @@ static void draw_current_frame(const Scene *scene,
}
if (scene->onion_skin_cache.relative_right != 0) {
const int frame_relative_right = UI_view2d_view_to_region_x(
v2d, current_frame - scene->onion_skin_cache.relative_right);
v2d, current_frame + scene->onion_skin_cache.relative_right);
UI_draw_roundbox_4fv_ex(
&(const rctf){
.xmin = frame_relative_right - box_width / 4 + U.pixelsize / 2,