diff options
Diffstat (limited to 'source/blender/makesrna/intern/rna_fcurve.c')
| -rw-r--r-- | source/blender/makesrna/intern/rna_fcurve.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/source/blender/makesrna/intern/rna_fcurve.c b/source/blender/makesrna/intern/rna_fcurve.c index 1c5e3688312..38328628f11 100644 --- a/source/blender/makesrna/intern/rna_fcurve.c +++ b/source/blender/makesrna/intern/rna_fcurve.c @@ -463,6 +463,27 @@ static void rna_FKeyframe_ctrlpoint_set(PointerRNA *ptr, const float *values) bezt->vec[1][1] = values[1]; } +static void rna_FKeyframe_ctrlpoint_ui_set(PointerRNA *ptr, const float *values) +{ + BezTriple *bezt = (BezTriple *)ptr->data; + + const float frame_delta = values[0] - bezt->vec[1][0]; + const float value_delta = values[1] - bezt->vec[1][1]; + + /** To match the behavior of transforming the keyframe Co using the Graph Editor + * (transform_convert_graph.c) flushTransGraphData(), we will also move the handles by + * the same amount as the Co delta. */ + + bezt->vec[0][0] += frame_delta; + bezt->vec[0][1] += value_delta; + + bezt->vec[1][0] = values[0]; + bezt->vec[1][1] = values[1]; + + bezt->vec[2][0] += frame_delta; + bezt->vec[2][1] += value_delta; +} + /* ****************************** */ static void rna_FCurve_RnaPath_get(PointerRNA *ptr, char *value) @@ -2099,6 +2120,18 @@ static void rna_def_fkeyframe(BlenderRNA *brna) RNA_def_property_update(prop, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, "rna_Keyframe_update"); prop = RNA_def_property( + srna, "co_ui", PROP_FLOAT, PROP_COORDS); /* keyframes are dimensionless */ + RNA_def_property_array(prop, 2); + RNA_def_property_float_funcs( + prop, "rna_FKeyframe_ctrlpoint_get", "rna_FKeyframe_ctrlpoint_ui_set", NULL); + RNA_def_property_ui_text( + prop, + "Control Point", + "Coordinates of the control point. Note: Changing this value also updates the handles " + "similar to using the graph editor transform operator"); + RNA_def_property_update(prop, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, "rna_Keyframe_update"); + + prop = RNA_def_property( srna, "handle_right", PROP_FLOAT, PROP_COORDS); /* keyframes are dimensionless */ RNA_def_property_array(prop, 2); RNA_def_property_float_funcs( |