diff options
Diffstat (limited to 'source/blender/editors/space_graph/graph_edit.c')
| -rw-r--r-- | source/blender/editors/space_graph/graph_edit.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/source/blender/editors/space_graph/graph_edit.c b/source/blender/editors/space_graph/graph_edit.c index 4abf00f82d3..d88a18ffcbc 100644 --- a/source/blender/editors/space_graph/graph_edit.c +++ b/source/blender/editors/space_graph/graph_edit.c @@ -1269,10 +1269,17 @@ void GRAPH_OT_sample (wmOperatorType *ot) /* ******************** Set Extrapolation-Type Operator *********************** */ +/* defines for make/clear cyclic extrapolation tools */ +#define MAKE_CYCLIC_EXPO -1 +#define CLEAR_CYCLIC_EXPO -2 + /* defines for set extrapolation-type for selected keyframes tool */ static EnumPropertyItem prop_graphkeys_expo_types[] = { {FCURVE_EXTRAPOLATE_CONSTANT, "CONSTANT", 0, "Constant Extrapolation", ""}, {FCURVE_EXTRAPOLATE_LINEAR, "LINEAR", 0, "Linear Extrapolation", ""}, + + {MAKE_CYCLIC_EXPO, "MAKE_CYCLIC", 0, "Make Cyclic (F-Modifier)", "Add Cycles F-Modifier if one doesn't exist already"}, + {CLEAR_CYCLIC_EXPO, "CLEAR_CYCLIC", 0, "Clear Cyclic (F-Modifier)", "Remove Cycles F-Modifier if not needed anymore"}, {0, NULL, 0, NULL, NULL} }; @@ -1290,7 +1297,34 @@ static void setexpo_graph_keys(bAnimContext *ac, short mode) /* loop through setting mode per F-Curve */ for (ale= anim_data.first; ale; ale= ale->next) { FCurve *fcu= (FCurve *)ale->data; - fcu->extend= mode; + + if (mode >= 0) { + /* just set mode setting */ + fcu->extend= mode; + } + else { + /* shortcuts for managing Cycles F-Modifiers to make it easier to toggle cyclic animation + * without having to go through FModifier UI in Graph Editor to do so + */ + if (mode == MAKE_CYCLIC_EXPO) { + /* only add if one doesn't exist */ + if (list_has_suitable_fmodifier(&fcu->modifiers, FMODIFIER_TYPE_CYCLES, -1) == 0) { + // TODO: add some more preset versions which set different extrapolation options? + add_fmodifier(&fcu->modifiers, FMODIFIER_TYPE_CYCLES); + } + } + else if (mode == CLEAR_CYCLIC_EXPO) { + /* remove all the modifiers fitting this description */ + FModifier *fcm, *fcn=NULL; + + for (fcm = fcu->modifiers.first; fcm; fcm = fcn) { + fcn = fcm->next; + + if (fcm->type == FMODIFIER_TYPE_CYCLES) + remove_fmodifier(&fcu->modifiers, fcm); + } + } + } } /* cleanup */ |