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Fix: View All in Action Editor zoomed in far enough to enter "crazy mode" with a single keyframe 

Now, when there's just a single keyframe, pressing HomeKey will instead
just center the view instead of trying to do "frame range" + margin.
This commit is contained in:
Joshua Leung 2018-05-31 14:51:24 +02:00
parent 4e96bff938
commit 54e92bbd29
1 changed files with 16 additions and 6 deletions
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22
source/blender/editors/space_action/action_edit.c
View File

@ -384,12 +384,22 @@ static int actkeys_viewall(bContext *C, const bool only_sel)
if (only_sel && (found == false))
return OPERATOR_CANCELLED;
v2d->cur.xmin = min;
v2d->cur.xmax = max;
extra = 0.1f * BLI_rctf_size_x(&v2d->cur);
v2d->cur.xmin -= extra;
v2d->cur.xmax += extra;
if (fabsf(max - min) < 1.0f) {
/* Exception - center the single keyfrme */
float xwidth = BLI_rctf_size_x(&v2d->cur);
v2d->cur.xmin = min - xwidth / 2.0f;
v2d->cur.xmax = max + xwidth / 2.0f;
}
else {
/* Normal case - stretch the two keyframes out to fill the space, with extra spacing */
v2d->cur.xmin = min;
v2d->cur.xmax = max;
extra = 0.125f * BLI_rctf_size_x(&v2d->cur);
v2d->cur.xmin -= extra;
v2d->cur.xmax += extra;
}
/* set vertical range */
if (only_sel == false) {