diff options
Diffstat (limited to 'source/blender/blenkernel/BKE_fcurve.h')
| -rw-r--r-- | source/blender/blenkernel/BKE_fcurve.h | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/source/blender/blenkernel/BKE_fcurve.h b/source/blender/blenkernel/BKE_fcurve.h index fa6b8969edb..d3457a5f5ae 100644 --- a/source/blender/blenkernel/BKE_fcurve.h +++ b/source/blender/blenkernel/BKE_fcurve.h @@ -31,6 +31,7 @@ struct FCurve; struct FModifier; struct ChannelDriver; +struct DriverVar; struct DriverTarget; struct BezTriple; @@ -40,7 +41,6 @@ struct StructRNA; /* ************** Keyframe Tools ***************** */ -// XXX this stuff is defined in BKE_ipo.h too, so maybe skip for now? typedef struct CfraElem { struct CfraElem *next, *prev; float cfra; @@ -51,13 +51,39 @@ void bezt_add_to_cfra_elem(ListBase *lb, struct BezTriple *bezt); /* ************** F-Curve Drivers ***************** */ +/* With these iterators for convenience, the variables "tarIndex" and "dtar" can be + * accessed directly from the code using them, but it is not recommended that their + * values be changed to point at other slots... + */ + +/* convenience looper over ALL driver targets for a given variable (even the unused ones) */ +#define DRIVER_TARGETS_LOOPER(dvar) \ + { \ + DriverTarget *dtar= &dvar->targets[0]; \ + int tarIndex= 0; \ + for (; tarIndex < MAX_DRIVER_TARGETS; tarIndex++, dtar++) + +/* convenience looper over USED driver targets only */ +#define DRIVER_TARGETS_USED_LOOPER(dvar) \ + { \ + DriverTarget *dtar= &dvar->targets[0]; \ + int tarIndex= 0; \ + for (; tarIndex < dvar->num_targets; tarIndex++, dtar++) + +/* tidy up for driver targets loopers */ +#define DRIVER_TARGETS_LOOPER_END \ + } + +/* ---------------------- */ + void fcurve_free_driver(struct FCurve *fcu); struct ChannelDriver *fcurve_copy_driver(struct ChannelDriver *driver); -void driver_free_target(struct ChannelDriver *driver, struct DriverTarget *dtar); -struct DriverTarget *driver_add_new_target(struct ChannelDriver *driver); +void driver_free_variable(struct ChannelDriver *driver, struct DriverVar *dvar); +void driver_change_variable_type(struct DriverVar *dvar, int type); +struct DriverVar *driver_add_new_variable(struct ChannelDriver *driver); -float driver_get_target_value(struct ChannelDriver *driver, struct DriverTarget *dtar); +float driver_get_variable_value (struct ChannelDriver *driver, struct DriverVar *dvar); /* ************** F-Curve Modifiers *************** */ |