diff options
author | Campbell Barton <ideasman42@gmail.com> | 2009-12-07 22:59:04 +0300 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2009-12-07 22:59:04 +0300 |
commit | 47416c725c9790c17abddfbcd96c080e28e76abb (patch) | |
tree | ac9b6f764dca6b80c2be1ee0a77f04f3edaf318c /source/blender/blenkernel/intern/fcurve.c | |
parent | 987e9bc1724602fe6dab35662afa54df26d07cf4 (diff) |
driver type 'Sum'
Diffstat (limited to 'source/blender/blenkernel/intern/fcurve.c')
-rw-r--r-- | source/blender/blenkernel/intern/fcurve.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/source/blender/blenkernel/intern/fcurve.c b/source/blender/blenkernel/intern/fcurve.c index 0623a5cbe5e..b3a6b773cf3 100644 --- a/source/blender/blenkernel/intern/fcurve.c +++ b/source/blender/blenkernel/intern/fcurve.c @@ -910,6 +910,7 @@ static float evaluate_driver (ChannelDriver *driver, float evaltime) // TODO: the flags for individual targets need to be used too for more fine-grained support... switch (driver->type) { case DRIVER_TYPE_AVERAGE: /* average values of driver targets */ + case DRIVER_TYPE_SUM: /* sum values of driver targets */ { /* check how many targets there are first (i.e. just one?) */ if (driver->targets.first == driver->targets.last) { @@ -921,19 +922,22 @@ static float evaluate_driver (ChannelDriver *driver, float evaltime) /* more than one target, so average the values of the targets */ int tot = 0; float value = 0.0f; - + /* loop through targets, adding (hopefully we don't get any overflow!) */ for (dtar= driver->targets.first; dtar; dtar=dtar->next) { - value += driver_get_target_value(driver, dtar); + value += driver_get_target_value(driver, dtar); tot++; } - + /* return the average of these */ - return (value / (float)tot); + if(driver->type == DRIVER_TYPE_AVERAGE) + return (value / (float)tot); + else + return value; + } } break; - case DRIVER_TYPE_PYTHON: /* expression */ { #ifndef DISABLE_PYTHON |