diff options
Diffstat (limited to 'source/blender/python/intern/bpy_driver.c')
| -rw-r--r-- | source/blender/python/intern/bpy_driver.c | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/source/blender/python/intern/bpy_driver.c b/source/blender/python/intern/bpy_driver.c index df848f6b60c..f9c0982a4c3 100644 --- a/source/blender/python/intern/bpy_driver.c +++ b/source/blender/python/intern/bpy_driver.c @@ -42,10 +42,13 @@ #include "BKE_fcurve.h" #include "BKE_global.h" +#include "bpy_rna_driver.h" /* for pyrna_driver_get_variable_value */ + #include "bpy_driver.h" extern void BPY_update_rna_module(void); +#define USE_RNA_AS_PYOBJECT /* for pydrivers (drivers using one-line Python expressions to express relationships between targets) */ PyObject *bpy_pydriver_Dict = NULL; @@ -211,7 +214,7 @@ float BPY_driver_exec(ChannelDriver *driver, const float evaltime) /* init global dictionary for py-driver evaluation settings */ if (!bpy_pydriver_Dict) { if (bpy_pydriver_create_dict() != 0) { - fprintf(stderr, "Pydriver error: couldn't create Python dictionary"); + fprintf(stderr, "PyDriver error: couldn't create Python dictionary\n"); if (use_gil) PyGILState_Release(gilstate); return 0.0f; @@ -259,15 +262,27 @@ float BPY_driver_exec(ChannelDriver *driver, const float evaltime) } /* add target values to a dict that will be used as '__locals__' dict */ - driver_vars = PyDict_New(); // XXX do we need to decref this? + driver_vars = PyDict_New(); for (dvar = driver->variables.first, i = 0; dvar; dvar = dvar->next) { PyObject *driver_arg = NULL; - float tval = 0.0f; - - /* try to get variable value */ - tval = driver_get_variable_value(driver, dvar); - driver_arg = PyFloat_FromDouble((double)tval); - + + /* support for any RNA data */ +#ifdef USE_RNA_AS_PYOBJECT + if (dvar->type == DVAR_TYPE_SINGLE_PROP) { + driver_arg = pyrna_driver_get_variable_value(driver, &dvar->targets[0]); + + if (driver_arg == NULL) { + driver_arg = PyFloat_FromDouble(0.0); + } + } + else +#endif + { + /* try to get variable value */ + float tval = driver_get_variable_value(driver, dvar); + driver_arg = PyFloat_FromDouble((double)tval); + } + /* try to add to dictionary */ /* if (PyDict_SetItemString(driver_vars, dvar->name, driver_arg)) { */ if (PyDict_SetItem(driver_vars, PyTuple_GET_ITEM(expr_vars, i++), driver_arg) < 0) { |