diff options
-rw-r--r-- | source/blender/blenkernel/intern/texture.c | 15 | ||||
-rw-r--r-- | source/blender/editors/interface/interface_draw.c | 8 | ||||
-rw-r--r-- | source/blender/editors/interface/interface_handlers.c | 3 |
3 files changed, 15 insertions, 11 deletions
diff --git a/source/blender/blenkernel/intern/texture.c b/source/blender/blenkernel/intern/texture.c index 4d5c7dc1bf7..b1981a3a804 100644 --- a/source/blender/blenkernel/intern/texture.c +++ b/source/blender/blenkernel/intern/texture.c @@ -512,19 +512,18 @@ CBData *colorband_element_add(struct ColorBand *coba, float position) if (coba->tot == MAXCOLORBAND) { return NULL; } - else if (coba->tot > 0) { + else { CBData *xnew; - float col[4]; - - do_colorband(coba, position, col); xnew = &coba->data[coba->tot]; xnew->pos = position; - xnew->r = col[0]; - xnew->g = col[1]; - xnew->b = col[2]; - xnew->a = col[3]; + if (coba->tot != 0) { + do_colorband(coba, position, &xnew->r); + } + else { + zero_v4(&xnew->r); + } } coba->tot++; diff --git a/source/blender/editors/interface/interface_draw.c b/source/blender/editors/interface/interface_draw.c index 15b8494cb34..235d7652539 100644 --- a/source/blender/editors/interface/interface_draw.c +++ b/source/blender/editors/interface/interface_draw.c @@ -1151,9 +1151,11 @@ void ui_draw_but_COLORBAND(uiBut *but, uiWidgetColors *UNUSED(wcol), const rcti } /* layer: active handle */ - cbd = &coba->data[coba->cur]; - pos = x1 + cbd->pos * (sizex - 1) + 1; - ui_draw_colorband_handle(rect, pos, &cbd->r, display, true); + if (coba->tot != 0) { + cbd = &coba->data[coba->cur]; + pos = x1 + cbd->pos * (sizex - 1) + 1; + ui_draw_colorband_handle(rect, pos, &cbd->r, display, true); + } } void ui_draw_but_NORMAL(uiBut *but, uiWidgetColors *wcol, const rcti *rect) diff --git a/source/blender/editors/interface/interface_handlers.c b/source/blender/editors/interface/interface_handlers.c index 166090c95ca..2d919a2afc1 100644 --- a/source/blender/editors/interface/interface_handlers.c +++ b/source/blender/editors/interface/interface_handlers.c @@ -5020,6 +5020,9 @@ static bool ui_numedit_but_COLORBAND(uiBut *but, uiHandleButtonData *data, int m if (data->draglastx == mx) return changed; + if (data->coba->tot == 0) + return changed; + dx = ((float)(mx - data->draglastx)) / BLI_rctf_size_x(&but->rect); data->dragcbd->pos += dx; CLAMP(data->dragcbd->pos, 0.0f, 1.0f); |