diff options
| author | Sybren A. Stüvel <sybren@blender.org> | 2020-05-01 13:43:12 +0300 |
|---|---|---|
| committer | Sybren A. Stüvel <sybren@blender.org> | 2020-05-01 14:08:22 +0300 |
| commit | aa72e3abf9644de3c0478692d7bb357d1c7297e2 (patch) | |
| tree | 264f05e8ec50b93862c176d69b6a1c3f08f78b0b | |
| parent | 28bdf669a99a491e5342fad8c8c5d3caf1eb2f29 (diff) | |
Cleanup: moved drivers to BKE_fcurve_driver.h / fcurve_driver.c
All the driver-specific code in `fcurve.c` has been moved into a new file
`fcurve_driver.c`. The corresponding declarations have been moved from
`BKE_fcurve.h` to `BKE_fcurve_driver.h`.
All the `#include "BKE_fcurve.h"` statements have been investigated and
replaced with `BKE_fcurve_driver.h` where necessary.
No functional changes.
27 files changed, 1425 insertions, 1326 deletions
diff --git a/source/blender/blenkernel/BKE_fcurve.h b/source/blender/blenkernel/BKE_fcurve.h index d389b557503..e620beb6ccc 100644 --- a/source/blender/blenkernel/BKE_fcurve.h +++ b/source/blender/blenkernel/BKE_fcurve.h @@ -29,8 +29,6 @@ extern "C" { #endif struct ChannelDriver; -struct DriverTarget; -struct DriverVar; struct FCM_EnvelopeData; struct FCurve; struct FModifier; @@ -56,67 +54,6 @@ typedef struct CfraElem { 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_BEGIN(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_BEGIN(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)0) - -/* ---------------------- */ - -void fcurve_free_driver(struct FCurve *fcu); -struct ChannelDriver *fcurve_copy_driver(const struct ChannelDriver *driver); - -void driver_variables_copy(struct ListBase *dst_vars, const struct ListBase *src_vars); - -void BKE_driver_target_matrix_to_rot_channels( - float mat[4][4], int auto_order, int rotation_mode, int channel, bool angles, float r_buf[4]); - -void driver_free_variable(struct ListBase *variables, struct DriverVar *dvar); -void driver_free_variable_ex(struct ChannelDriver *driver, struct DriverVar *dvar); - -void driver_change_variable_type(struct DriverVar *dvar, int type); -void driver_variable_name_validate(struct DriverVar *dvar); -struct DriverVar *driver_add_new_variable(struct ChannelDriver *driver); - -float driver_get_variable_value(struct ChannelDriver *driver, struct DriverVar *dvar); -bool driver_get_variable_property(struct ChannelDriver *driver, - struct DriverTarget *dtar, - struct PointerRNA *r_ptr, - struct PropertyRNA **r_prop, - int *r_index); - -bool BKE_driver_has_simple_expression(struct ChannelDriver *driver); -bool BKE_driver_expression_depends_on_time(struct ChannelDriver *driver); -void BKE_driver_invalidate_expression(struct ChannelDriver *driver, - bool expr_changed, - bool varname_changed); - -float evaluate_driver(struct PathResolvedRNA *anim_rna, - struct ChannelDriver *driver, - struct ChannelDriver *driver_orig, - const float evaltime); - /* ************** F-Curve Modifiers *************** */ /* F-Curve Modifier Type-Info (fmi): diff --git a/source/blender/blenkernel/BKE_fcurve_driver.h b/source/blender/blenkernel/BKE_fcurve_driver.h new file mode 100644 index 00000000000..ee531abfb72 --- /dev/null +++ b/source/blender/blenkernel/BKE_fcurve_driver.h @@ -0,0 +1,106 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2009 Blender Foundation, Joshua Leung + * All rights reserved. + */ + +#ifndef __BKE_FCURVE_DRIVER_H__ +#define __BKE_FCURVE_DRIVER_H__ + +/** \file + * \ingroup bke + */ + +#ifdef __cplusplus +extern "C" { +#endif + +struct ChannelDriver; +struct DriverTarget; +struct DriverVar; +struct FCurve; +struct PathResolvedRNA; +struct PointerRNA; +struct PropertyRNA; + +#include "DNA_curve_types.h" + +/* ************** 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_BEGIN(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_BEGIN(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)0) + +/* ---------------------- */ + +void fcurve_free_driver(struct FCurve *fcu); +struct ChannelDriver *fcurve_copy_driver(const struct ChannelDriver *driver); + +void driver_variables_copy(struct ListBase *dst_vars, const struct ListBase *src_vars); + +void BKE_driver_target_matrix_to_rot_channels( + float mat[4][4], int auto_order, int rotation_mode, int channel, bool angles, float r_buf[4]); + +void driver_free_variable(struct ListBase *variables, struct DriverVar *dvar); +void driver_free_variable_ex(struct ChannelDriver *driver, struct DriverVar *dvar); + +void driver_change_variable_type(struct DriverVar *dvar, int type); +void driver_variable_name_validate(struct DriverVar *dvar); +struct DriverVar *driver_add_new_variable(struct ChannelDriver *driver); + +float driver_get_variable_value(struct ChannelDriver *driver, struct DriverVar *dvar); +bool driver_get_variable_property(struct ChannelDriver *driver, + struct DriverTarget *dtar, + struct PointerRNA *r_ptr, + struct PropertyRNA **r_prop, + int *r_index); + +bool BKE_driver_has_simple_expression(struct ChannelDriver *driver); +bool BKE_driver_expression_depends_on_time(struct ChannelDriver *driver); +void BKE_driver_invalidate_expression(struct ChannelDriver *driver, + bool expr_changed, + bool varname_changed); + +float evaluate_driver(struct PathResolvedRNA *anim_rna, + struct ChannelDriver *driver, + struct ChannelDriver *driver_orig, + const float evaltime); + +#ifdef __cplusplus +} +#endif + +#endif /* __BKE_FCURVE_DRIVER_H__*/ diff --git a/source/blender/blenkernel/CMakeLists.txt b/source/blender/blenkernel/CMakeLists.txt index 57d173d9f56..8e73afea3ac 100644 --- a/source/blender/blenkernel/CMakeLists.txt +++ b/source/blender/blenkernel/CMakeLists.txt @@ -116,6 +116,7 @@ set(SRC intern/editmesh_tangent.c intern/effect.c intern/fcurve.c + intern/fcurve_driver.c intern/fluid.c intern/fmodifier.c intern/font.c @@ -301,6 +302,7 @@ set(SRC BKE_editmesh_tangent.h BKE_effect.h BKE_fcurve.h + BKE_fcurve_driver.h BKE_fluid.h BKE_font.h BKE_freestyle.h diff --git a/source/blender/blenkernel/intern/anim_data.c b/source/blender/blenkernel/intern/anim_data.c index f77e2ea1e0d..02b7763a9b4 100644 --- a/source/blender/blenkernel/intern/anim_data.c +++ b/source/blender/blenkernel/intern/anim_data.c @@ -29,6 +29,7 @@ #include "BKE_animsys.h" #include "BKE_context.h" #include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_global.h" #include "BKE_lib_id.h" #include "BKE_main.h" diff --git a/source/blender/blenkernel/intern/constraint.c b/source/blender/blenkernel/intern/constraint.c index d7bc7b41ca5..3c68753cbf9 100644 --- a/source/blender/blenkernel/intern/constraint.c +++ b/source/blender/blenkernel/intern/constraint.c @@ -62,7 +62,7 @@ #include "BKE_deform.h" #include "BKE_displist.h" #include "BKE_editmesh.h" -#include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_global.h" #include "BKE_idprop.h" #include "BKE_lib_id.h" diff --git a/source/blender/blenkernel/intern/fcurve.c b/source/blender/blenkernel/intern/fcurve.c index 439992a4113..b07bf8c89b1 100644 --- a/source/blender/blenkernel/intern/fcurve.c +++ b/source/blender/blenkernel/intern/fcurve.c @@ -30,49 +30,28 @@ #include "MEM_guardedalloc.h" #include "DNA_anim_types.h" -#include "DNA_constraint_types.h" #include "DNA_object_types.h" -#include "BLI_alloca.h" #include "BLI_blenlib.h" #include "BLI_easing.h" -#include "BLI_expr_pylike_eval.h" #include "BLI_math.h" -#include "BLI_string_utils.h" -#include "BLI_threads.h" -#include "BLI_utildefines.h" -#include "BLT_translation.h" - -#include "BKE_action.h" #include "BKE_anim_data.h" #include "BKE_animsys.h" -#include "BKE_armature.h" -#include "BKE_constraint.h" #include "BKE_context.h" #include "BKE_curve.h" #include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_global.h" #include "BKE_nla.h" -#include "BKE_object.h" #include "RNA_access.h" -#include "atomic_ops.h" - #include "CLG_log.h" -#ifdef WITH_PYTHON -# include "BPY_extern.h" -#endif - #define SMALL -1.0e-10 #define SELECT 1 -#ifdef WITH_PYTHON -static ThreadMutex python_driver_lock = BLI_MUTEX_INITIALIZER; -#endif - static CLG_LogRef LOG = {"bke.fcurve"}; /* ************************** Data-Level Functions ************************* */ @@ -1256,1236 +1235,6 @@ short test_time_fcurve(FCurve *fcu) return 0; } -/* ***************************** Drivers ********************************* */ - -/* Driver Variables --------------------------- */ - -/* TypeInfo for Driver Variables (dvti) */ -typedef struct DriverVarTypeInfo { - /* evaluation callback */ - float (*get_value)(ChannelDriver *driver, DriverVar *dvar); - - /* allocation of target slots */ - int num_targets; /* number of target slots required */ - const char *target_names[MAX_DRIVER_TARGETS]; /* UI names that should be given to the slots */ - short target_flags[MAX_DRIVER_TARGETS]; /* flags defining the requirements for each slot */ -} DriverVarTypeInfo; - -/* Macro to begin definitions */ -#define BEGIN_DVAR_TYPEDEF(type) { - -/* Macro to end definitions */ -#define END_DVAR_TYPEDEF } - -/* ......... */ - -static ID *dtar_id_ensure_proxy_from(ID *id) -{ - if (id && GS(id->name) == ID_OB && ((Object *)id)->proxy_from) { - return (ID *)(((Object *)id)->proxy_from); - } - return id; -} - -/** - * Helper function to obtain a value using RNA from the specified source - * (for evaluating drivers). - */ -static float dtar_get_prop_val(ChannelDriver *driver, DriverTarget *dtar) -{ - PointerRNA id_ptr, ptr; - PropertyRNA *prop; - ID *id; - int index = -1; - float value = 0.0f; - - /* sanity check */ - if (ELEM(NULL, driver, dtar)) { - return 0.0f; - } - - id = dtar_id_ensure_proxy_from(dtar->id); - - /* error check for missing pointer... */ - if (id == NULL) { - if (G.debug & G_DEBUG) { - CLOG_ERROR(&LOG, "driver has an invalid target to use (path = %s)", dtar->rna_path); - } - - driver->flag |= DRIVER_FLAG_INVALID; - dtar->flag |= DTAR_FLAG_INVALID; - return 0.0f; - } - - /* get RNA-pointer for the ID-block given in target */ - RNA_id_pointer_create(id, &id_ptr); - - /* get property to read from, and get value as appropriate */ - if (!RNA_path_resolve_property_full(&id_ptr, dtar->rna_path, &ptr, &prop, &index)) { - /* path couldn't be resolved */ - if (G.debug & G_DEBUG) { - CLOG_ERROR(&LOG, - "Driver Evaluation Error: cannot resolve target for %s -> %s", - id->name, - dtar->rna_path); - } - - driver->flag |= DRIVER_FLAG_INVALID; - dtar->flag |= DTAR_FLAG_INVALID; - return 0.0f; - } - - if (RNA_property_array_check(prop)) { - /* array */ - if (index < 0 || index >= RNA_property_array_length(&ptr, prop)) { - /* out of bounds */ - if (G.debug & G_DEBUG) { - CLOG_ERROR(&LOG, - "Driver Evaluation Error: array index is out of bounds for %s -> %s (%d)", - id->name, - dtar->rna_path, - index); - } - - driver->flag |= DRIVER_FLAG_INVALID; - dtar->flag |= DTAR_FLAG_INVALID; - return 0.0f; - } - - switch (RNA_property_type(prop)) { - case PROP_BOOLEAN: - value = (float)RNA_property_boolean_get_index(&ptr, prop, index); - break; - case PROP_INT: - value = (float)RNA_property_int_get_index(&ptr, prop, index); - break; - case PROP_FLOAT: - value = RNA_property_float_get_index(&ptr, prop, index); - break; - default: - break; - } - } - else { - /* not an array */ - switch (RNA_property_type(prop)) { - case PROP_BOOLEAN: - value = (float)RNA_property_boolean_get(&ptr, prop); - break; - case PROP_INT: - value = (float)RNA_property_int_get(&ptr, prop); - break; - case PROP_FLOAT: - value = RNA_property_float_get(&ptr, prop); - break; - case PROP_ENUM: - value = (float)RNA_property_enum_get(&ptr, prop); - break; - default: - break; - } - } - - /* if we're still here, we should be ok... */ - dtar->flag &= ~DTAR_FLAG_INVALID; - return value; -} - -/** - * Same as 'dtar_get_prop_val'. but get the RNA property. - */ -bool driver_get_variable_property(ChannelDriver *driver, - DriverTarget *dtar, - PointerRNA *r_ptr, - PropertyRNA **r_prop, - int *r_index) -{ - PointerRNA id_ptr; - PointerRNA ptr; - PropertyRNA *prop; - ID *id; - int index = -1; - - /* sanity check */ - if (ELEM(NULL, driver, dtar)) { - return false; - } - - id = dtar_id_ensure_proxy_from(dtar->id); - - /* error check for missing pointer... */ - if (id == NULL) { - if (G.debug & G_DEBUG) { - CLOG_ERROR(&LOG, "driver has an invalid target to use (path = %s)", dtar->rna_path); - } - - driver->flag |= DRIVER_FLAG_INVALID; - dtar->flag |= DTAR_FLAG_INVALID; - return false; - } - - /* get RNA-pointer for the ID-block given in target */ - RNA_id_pointer_create(id, &id_ptr); - - /* get property to read from, and get value as appropriate */ - if (dtar->rna_path == NULL || dtar->rna_path[0] == '\0') { - ptr = PointerRNA_NULL; - prop = NULL; /* ok */ - } - else if (RNA_path_resolve_property_full(&id_ptr, dtar->rna_path, &ptr, &prop, &index)) { - /* ok */ - } - else { - /* path couldn't be resolved */ - if (G.debug & G_DEBUG) { - CLOG_ERROR(&LOG, - "Driver Evaluation Error: cannot resolve target for %s -> %s", - id->name, - dtar->rna_path); - } - - ptr = PointerRNA_NULL; - *r_prop = NULL; - *r_index = -1; - - driver->flag |= DRIVER_FLAG_INVALID; - dtar->flag |= DTAR_FLAG_INVALID; - return false; - } - - *r_ptr = ptr; - *r_prop = prop; - *r_index = index; - - /* if we're still here, we should be ok... */ - dtar->flag &= ~DTAR_FLAG_INVALID; - return true; -} - -static short driver_check_valid_targets(ChannelDriver *driver, DriverVar *dvar) -{ - short valid_targets = 0; - - DRIVER_TARGETS_USED_LOOPER_BEGIN (dvar) { - Object *ob = (Object *)dtar_id_ensure_proxy_from(dtar->id); - - /* check if this target has valid data */ - if ((ob == NULL) || (GS(ob->id.name) != ID_OB)) { - /* invalid target, so will not have enough targets */ - driver->flag |= DRIVER_FLAG_INVALID; - dtar->flag |= DTAR_FLAG_INVALID; - } - else { - /* target seems to be OK now... */ - dtar->flag &= ~DTAR_FLAG_INVALID; - valid_targets++; - } - } - DRIVER_TARGETS_LOOPER_END; - - return valid_targets; -} - -/* ......... */ - -/* evaluate 'single prop' driver variable */ -static float dvar_eval_singleProp(ChannelDriver *driver, DriverVar *dvar) -{ - /* just evaluate the first target slot */ - return dtar_get_prop_val(driver, &dvar->targets[0]); -} - -/* evaluate 'rotation difference' driver variable */ -static float dvar_eval_rotDiff(ChannelDriver *driver, DriverVar *dvar) -{ - short valid_targets = driver_check_valid_targets(driver, dvar); - - /* make sure we have enough valid targets to use - all or nothing for now... */ - if (driver_check_valid_targets(driver, dvar) != 2) { - if (G.debug & G_DEBUG) { - CLOG_WARN(&LOG, - "RotDiff DVar: not enough valid targets (n = %d) (a = %p, b = %p)", - valid_targets, - dvar->targets[0].id, - dvar->targets[1].id); - } - return 0.0f; - } - - float(*mat[2])[4]; - - /* NOTE: for now, these are all just worldspace */ - for (int i = 0; i < 2; i++) { - /* get pointer to loc values to store in */ - DriverTarget *dtar = &dvar->targets[i]; - Object *ob = (Object *)dtar_id_ensure_proxy_from(dtar->id); - bPoseChannel *pchan; - - /* after the checks above, the targets should be valid here... */ - BLI_assert((ob != NULL) && (GS(ob->id.name) == ID_OB)); - - /* try to get posechannel */ - pchan = BKE_pose_channel_find_name(ob->pose, dtar->pchan_name); - - /* check if object or bone */ - if (pchan) { - /* bone */ - mat[i] = pchan->pose_mat; - } - else { - /* object */ - mat[i] = ob->obmat; - } - } - - float q1[4], q2[4], quat[4], angle; - - /* use the final posed locations */ - mat4_to_quat(q1, mat[0]); - mat4_to_quat(q2, mat[1]); - - invert_qt_normalized(q1); - mul_qt_qtqt(quat, q1, q2); - angle = 2.0f * (saacos(quat[0])); - angle = fabsf(angle); - - return (angle > (float)M_PI) ? (float)((2.0f * (float)M_PI) - angle) : (float)(angle); -} - -/* evaluate 'location difference' driver variable */ -/* TODO: this needs to take into account space conversions... */ -static float dvar_eval_locDiff(ChannelDriver *driver, DriverVar *dvar) -{ - float loc1[3] = {0.0f, 0.0f, 0.0f}; - float loc2[3] = {0.0f, 0.0f, 0.0f}; - short valid_targets = driver_check_valid_targets(driver, dvar); - - /* make sure we have enough valid targets to use - all or nothing for now... */ - if (valid_targets < dvar->num_targets) { - if (G.debug & G_DEBUG) { - CLOG_WARN(&LOG, - "LocDiff DVar: not enough valid targets (n = %d) (a = %p, b = %p)", - valid_targets, - dvar->targets[0].id, - dvar->targets[1].id); - } - return 0.0f; - } - - /* SECOND PASS: get two location values */ - /* NOTE: for now, these are all just worldspace */ - DRIVER_TARGETS_USED_LOOPER_BEGIN (dvar) { - /* get pointer to loc values to store in */ - Object *ob = (Object *)dtar_id_ensure_proxy_from(dtar->id); - bPoseChannel *pchan; - float tmp_loc[3]; - - /* after the checks above, the targets should be valid here... */ - BLI_assert((ob != NULL) && (GS(ob->id.name) == ID_OB)); - - /* try to get posechannel */ - pchan = BKE_pose_channel_find_name(ob->pose, dtar->pchan_name); - - /* check if object or bone */ - if (pchan) { - /* bone */ - if (dtar->flag & DTAR_FLAG_LOCALSPACE) { - if (dtar->flag & DTAR_FLAG_LOCAL_CONSTS) { - float mat[4][4]; - - /* extract transform just like how the constraints do it! */ - copy_m4_m4(mat, pchan->pose_mat); - BKE_constraint_mat_convertspace( - ob, pchan, mat, CONSTRAINT_SPACE_POSE, CONSTRAINT_SPACE_LOCAL, false); - - /* ... and from that, we get our transform */ - copy_v3_v3(tmp_loc, mat[3]); - } - else { - /* transform space (use transform values directly) */ - copy_v3_v3(tmp_loc, pchan->loc); - } - } - else { - /* convert to worldspace */ - copy_v3_v3(tmp_loc, pchan->pose_head); - mul_m4_v3(ob->obmat, tmp_loc); - } - } - else { - /* object */ - if (dtar->flag & DTAR_FLAG_LOCALSPACE) { - if (dtar->flag & DTAR_FLAG_LOCAL_CONSTS) { - /* XXX: this should practically be the same as transform space... */ - float mat[4][4]; - - /* extract transform just like how the constraints do it! */ - copy_m4_m4(mat, ob->obmat); - BKE_constraint_mat_convertspace( - ob, NULL, mat, CONSTRAINT_SPACE_WORLD, CONSTRAINT_SPACE_LOCAL, false); - - /* ... and from that, we get our transform */ - copy_v3_v3(tmp_loc, mat[3]); - } - else { - /* transform space (use transform values directly) */ - copy_v3_v3(tmp_loc, ob->loc); - } - } - else { - /* worldspace */ - copy_v3_v3(tmp_loc, ob->obmat[3]); - } - } - - /* copy the location to the right place */ - if (tarIndex) { - copy_v3_v3(loc2, tmp_loc); - } - else { - copy_v3_v3(loc1, tmp_loc); - } - } - DRIVER_TARGETS_LOOPER_END; - - /* if we're still here, there should now be two targets to use, - * so just take the length of the vector between these points - */ - return len_v3v3(loc1, loc2); -} - -/* evaluate 'transform channel' driver variable */ -static float dvar_eval_transChan(ChannelDriver *driver, DriverVar *dvar) -{ - DriverTarget *dtar = &dvar->targets[0]; - Object *ob = (Object *)dtar_id_ensure_proxy_from(dtar->id); - bPoseChannel *pchan; - float mat[4][4]; - float oldEul[3] = {0.0f, 0.0f, 0.0f}; - bool use_eulers = false; - short rot_order = ROT_MODE_EUL; - - /* check if this target has valid data */ - if ((ob == NULL) || (GS(ob->id.name) != ID_OB)) { - /* invalid target, so will not have enough targets */ - driver->flag |= DRIVER_FLAG_INVALID; - dtar->flag |= DTAR_FLAG_INVALID; - return 0.0f; - } - else { - /* target should be valid now */ - dtar->flag &= ~DTAR_FLAG_INVALID; - } - - /* try to get posechannel */ - pchan = BKE_pose_channel_find_name(ob->pose, dtar->pchan_name); - - /* check if object or bone, and get transform matrix accordingly - * - "useEulers" code is used to prevent the problems associated with non-uniqueness - * of euler decomposition from matrices [#20870] - * - localspace is for [#21384], where parent results are not wanted - * but local-consts is for all the common "corrective-shapes-for-limbs" situations - */ - if (pchan) { - /* bone */ - if (pchan->rotmode > 0) { - copy_v3_v3(oldEul, pchan->eul); - rot_order = pchan->rotmode; - use_eulers = true; - } - - if (dtar->flag & DTAR_FLAG_LOCALSPACE) { - if (dtar->flag & DTAR_FLAG_LOCAL_CONSTS) { - /* just like how the constraints do it! */ - copy_m4_m4(mat, pchan->pose_mat); - BKE_constraint_mat_convertspace( - ob, pchan, mat, CONSTRAINT_SPACE_POSE, CONSTRAINT_SPACE_LOCAL, false); - } - else { - /* specially calculate local matrix, since chan_mat is not valid - * since it stores delta transform of pose_mat so that deforms work - * so it cannot be used here for "transform" space - */ - BKE_pchan_to_mat4(pchan, mat); - } - } - else { - /* worldspace matrix */ - mul_m4_m4m4(mat, ob->obmat, pchan->pose_mat); - } - } - else { - /* object */ - if (ob->rotmode > 0) { - copy_v3_v3(oldEul, ob->rot); - rot_order = ob->rotmode; - use_eulers = true; - } - - if (dtar->flag & DTAR_FLAG_LOCALSPACE) { - if (dtar->flag & DTAR_FLAG_LOCAL_CONSTS) { - /* just like how the constraints do it! */ - copy_m4_m4(mat, ob->obmat); - BKE_constraint_mat_convertspace( - ob, NULL, mat, CONSTRAINT_SPACE_WORLD, CONSTRAINT_SPACE_LOCAL, false); - } - else { - /* transforms to matrix */ - BKE_object_to_mat4(ob, mat); - } - } - else { - /* worldspace matrix - just the good-old one */ - copy_m4_m4(mat, ob->obmat); - } - } - - /* check which transform */ - if (dtar->transChan >= MAX_DTAR_TRANSCHAN_TYPES) { - /* not valid channel */ - return 0.0f; - } - else if (dtar->transChan == DTAR_TRANSCHAN_SCALE_AVG) { - /* Cubic root of the change in volume, equal to the geometric mean - * of scale over all three axes unless the matrix includes shear. */ - return cbrtf(mat4_to_volume_scale(mat)); - } - else if (ELEM(dtar->transChan, - DTAR_TRANSCHAN_SCALEX, - DTAR_TRANSCHAN_SCALEY, - DTAR_TRANSCHAN_SCALEZ)) { - /* Extract scale, and choose the right axis, - * inline 'mat4_to_size'. */ - return len_v3(mat[dtar->transChan - DTAR_TRANSCHAN_SCALEX]); - } - else if (dtar->transChan >= DTAR_TRANSCHAN_ROTX) { - /* extract rotation as eulers (if needed) - * - definitely if rotation order isn't eulers already - * - if eulers, then we have 2 options: - * a) decompose transform matrix as required, then try to make eulers from - * there compatible with original values - * b) [NOT USED] directly use the original values (no decomposition) - * - only an option for "transform space", if quality is really bad with a) - */ - float quat[4]; - int channel; - - if (dtar->transChan == DTAR_TRANSCHAN_ROTW) { - channel = 0; - } - else { - channel = 1 + dtar->transChan - DTAR_TRANSCHAN_ROTX; - BLI_assert(channel < 4); - } - - BKE_driver_target_matrix_to_rot_channels( - mat, rot_order, dtar->rotation_mode, channel, false, quat); - - if (use_eulers && dtar->rotation_mode == DTAR_ROTMODE_AUTO) { - compatible_eul(quat + 1, oldEul); - } - - return quat[channel]; - } - else { - /* extract location and choose right axis */ - return mat[3][dtar->transChan]; - } -} - -/* Convert a quaternion to pseudo-angles representing the weighted amount of rotation. */ -static void quaternion_to_angles(float quat[4], int channel) -{ - if (channel < 0) { - quat[0] = 2.0f * saacosf(quat[0]); - - for (int i = 1; i < 4; i++) { - quat[i] = 2.0f * saasinf(quat[i]); - } - } - else if (channel == 0) { - quat[0] = 2.0f * saacosf(quat[0]); - } - else { - quat[channel] = 2.0f * saasinf(quat[channel]); - } -} - -/* Compute channel values for a rotational Transform Channel driver variable. */ -void BKE_driver_target_matrix_to_rot_channels( - float mat[4][4], int auto_order, int rotation_mode, int channel, bool angles, float r_buf[4]) -{ - float *const quat = r_buf; - float *const eul = r_buf + 1; - - zero_v4(r_buf); - - if (rotation_mode == DTAR_ROTMODE_AUTO) { - mat4_to_eulO(eul, auto_order, mat); - } - else if (rotation_mode >= DTAR_ROTMODE_EULER_MIN && rotation_mode <= DTAR_ROTMODE_EULER_MAX) { - mat4_to_eulO(eul, rotation_mode, mat); - } - else if (rotation_mode == DTAR_ROTMODE_QUATERNION) { - mat4_to_quat(quat, mat); - - /* For Transformation constraint convenience, convert to pseudo-angles. */ - if (angles) { - quaternion_to_angles(quat, channel); - } - } - else if (rotation_mode >= DTAR_ROTMODE_SWING_TWIST_X && - rotation_mode <= DTAR_ROTMODE_SWING_TWIST_Z) { - int axis = rotation_mode - DTAR_ROTMODE_SWING_TWIST_X; - float raw_quat[4], twist; - - mat4_to_quat(raw_quat, mat); - - if (channel == axis + 1) { - /* If only the twist angle is needed, skip computing swing. */ - twist = quat_split_swing_and_twist(raw_quat, axis, NULL, NULL); - } - else { - twist = quat_split_swing_and_twist(raw_quat, axis, quat, NULL); - - quaternion_to_angles(quat, channel); - } - - quat[axis + 1] = twist; - } - else { - BLI_assert(false); - } -} - -/* ......... */ - -/* Table of Driver Variable Type Info Data */ -static DriverVarTypeInfo dvar_types[MAX_DVAR_TYPES] = { - BEGIN_DVAR_TYPEDEF(DVAR_TYPE_SINGLE_PROP) dvar_eval_singleProp, /* eval callback */ - 1, /* number of targets used */ - {"Property"}, /* UI names for targets */ - {0} /* flags */ - END_DVAR_TYPEDEF, - - BEGIN_DVAR_TYPEDEF(DVAR_TYPE_ROT_DIFF) dvar_eval_rotDiff, /* eval callback */ - 2, /* number of targets used */ - {"Object/Bone 1", "Object/Bone 2"}, /* UI names for targets */ - {DTAR_FLAG_STRUCT_REF | DTAR_FLAG_ID_OB_ONLY, - DTAR_FLAG_STRUCT_REF | DTAR_FLAG_ID_OB_ONLY} /* flags */ - END_DVAR_TYPEDEF, - - BEGIN_DVAR_TYPEDEF(DVAR_TYPE_LOC_DIFF) dvar_eval_locDiff, /* eval callback */ - 2, /* number of targets used */ - {"Object/Bone 1", "Object/Bone 2"}, /* UI names for targets */ - {DTAR_FLAG_STRUCT_REF | DTAR_FLAG_ID_OB_ONLY, - DTAR_FLAG_STRUCT_REF | DTAR_FLAG_ID_OB_ONLY} /* flags */ - END_DVAR_TYPEDEF, - - BEGIN_DVAR_TYPEDEF(DVAR_TYPE_TRANSFORM_CHAN) dvar_eval_transChan, /* eval callback */ - 1, /* number of targets used */ - {"Object/Bone"}, /* UI names for targets */ - {DTAR_FLAG_STRUCT_REF | DTAR_FLAG_ID_OB_ONLY} /* flags */ - END_DVAR_TYPEDEF, -}; - -/* Get driver variable typeinfo */ -static const DriverVarTypeInfo *get_dvar_typeinfo(int type) -{ - /* check if valid type */ - if ((type >= 0) && (type < MAX_DVAR_TYPES)) { - return &dvar_types[type]; - } - else { - return NULL; - } -} - -/* Driver API --------------------------------- */ - -/* Perform actual freeing driver variable and remove it from the given list */ -void driver_free_variable(ListBase *variables, DriverVar *dvar) -{ - /* sanity checks */ - if (dvar == NULL) { - return; - } - - /* free target vars - * - need to go over all of them, not just up to the ones that are used - * currently, since there may be some lingering RNA paths from - * previous users needing freeing - */ - DRIVER_TARGETS_LOOPER_BEGIN (dvar) { - /* free RNA path if applicable */ - if (dtar->rna_path) { - MEM_freeN(dtar->rna_path); - } - } - DRIVER_TARGETS_LOOPER_END; - - /* remove the variable from the driver */ - BLI_freelinkN(variables, dvar); -} - -/* Free the driver variable and do extra updates */ -void driver_free_variable_ex(ChannelDriver *driver, DriverVar *dvar) -{ - /* remove and free the driver variable */ - driver_free_variable(&driver->variables, dvar); - - /* since driver variables are cached, the expression needs re-compiling too */ - BKE_driver_invalidate_expression(driver, false, true); -} - -/* Copy driver variables from src_vars list to dst_vars list */ -void driver_variables_copy(ListBase *dst_vars, const ListBase *src_vars) -{ - BLI_assert(BLI_listbase_is_empty(dst_vars)); - BLI_duplicatelist(dst_vars, src_vars); - - LISTBASE_FOREACH (DriverVar *, dvar, dst_vars) { - /* need to go over all targets so that we don't leave any dangling paths */ - DRIVER_TARGETS_LOOPER_BEGIN (dvar) { - /* make a copy of target's rna path if available */ - if (dtar->rna_path) { - dtar->rna_path = MEM_dupallocN(dtar->rna_path); - } - } - DRIVER_TARGETS_LOOPER_END; - } -} - -/* Change the type of driver variable */ -void driver_change_variable_type(DriverVar *dvar, int type) -{ - const DriverVarTypeInfo *dvti = get_dvar_typeinfo(type); - - /* sanity check */ - if (ELEM(NULL, dvar, dvti)) { - return; - } - - /* set the new settings */ - dvar->type = type; - dvar->num_targets = dvti->num_targets; - - /* make changes to the targets based on the defines for these types - * NOTE: only need to make sure the ones we're using here are valid... - */ - DRIVER_TARGETS_USED_LOOPER_BEGIN (dvar) { - short flags = dvti->target_flags[tarIndex]; - - /* store the flags */ - dtar->flag = flags; - - /* object ID types only, or idtype not yet initialized */ - if ((flags & DTAR_FLAG_ID_OB_ONLY) || (dtar->idtype == 0)) { - dtar->idtype = ID_OB; - } - } - DRIVER_TARGETS_LOOPER_END; -} - -/* Validate driver name (after being renamed) */ -void driver_variable_name_validate(DriverVar *dvar) -{ - /* Special character blacklist */ - const char special_char_blacklist[] = { - '~', '`', '!', '@', '#', '$', '%', '^', '&', '*', '+', '=', '-', '/', '\\', - '?', ':', ';', '<', '>', '{', '}', '[', ']', '|', ' ', '.', '\t', '\n', '\r', - }; - - /* sanity checks */ - if (dvar == NULL) { - return; - } - - /* clear all invalid-name flags */ - dvar->flag &= ~DVAR_ALL_INVALID_FLAGS; - - /* 0) Zero-length identifiers are not allowed */ - if (dvar->name[0] == '\0') { - dvar->flag |= DVAR_FLAG_INVALID_EMPTY; - } - - /* 1) Must start with a letter */ - /* XXX: We assume that valid unicode letters in other languages are ok too, - * hence the blacklisting. */ - if (IN_RANGE_INCL(dvar->name[0], '0', '9')) { - dvar->flag |= DVAR_FLAG_INVALID_START_NUM; - } - else if (dvar->name[0] == '_') { - /* NOTE: We don't allow names to start with underscores - * (i.e. it helps when ruling out security risks) */ - dvar->flag |= DVAR_FLAG_INVALID_START_CHAR; - } - - /* 2) Must not contain invalid stuff in the middle of the string */ - if (strchr(dvar->name, ' ')) { - dvar->flag |= DVAR_FLAG_INVALID_HAS_SPACE; - } - if (strchr(dvar->name, '.')) { - dvar->flag |= DVAR_FLAG_INVALID_HAS_DOT; - } - - /* 3) Check for special characters - Either at start, or in the middle */ - for (int i = 0; i < sizeof(special_char_blacklist); i++) { - char *match = strchr(dvar->name, special_char_blacklist[i]); - - if (match == dvar->name) { - dvar->flag |= DVAR_FLAG_INVALID_START_CHAR; - } - else if (match != NULL) { - dvar->flag |= DVAR_FLAG_INVALID_HAS_SPECIAL; - } - } - - /* 4) Check if the name is a reserved keyword - * NOTE: These won't confuse Python, but it will be impossible to use the variable - * in an expression without Python misinterpreting what these are for - */ -#ifdef WITH_PYTHON - if (BPY_string_is_keyword(dvar->name)) { - dvar->flag |= DVAR_FLAG_INVALID_PY_KEYWORD; - } -#endif - - /* If any these conditions match, the name is invalid */ - if (dvar->flag & DVAR_ALL_INVALID_FLAGS) { - dvar->flag |= DVAR_FLAG_INVALID_NAME; - } -} - -/* Add a new driver variable */ -DriverVar *driver_add_new_variable(ChannelDriver *driver) -{ - DriverVar *dvar; - - /* sanity checks */ - if (driver == NULL) { - return NULL; - } - - /* make a new variable */ - dvar = MEM_callocN(sizeof(DriverVar), "DriverVar"); - BLI_addtail(&driver->variables, dvar); - - /* give the variable a 'unique' name */ - strcpy(dvar->name, CTX_DATA_(BLT_I18NCONTEXT_ID_ACTION, "var")); - BLI_uniquename(&driver->variables, - dvar, - CTX_DATA_(BLT_I18NCONTEXT_ID_ACTION, "var"), - '_', - offsetof(DriverVar, name), - sizeof(dvar->name)); - - /* set the default type to 'single prop' */ - driver_change_variable_type(dvar, DVAR_TYPE_SINGLE_PROP); - - /* since driver variables are cached, the expression needs re-compiling too */ - BKE_driver_invalidate_expression(driver, false, true); - - /* return the target */ - return dvar; -} - -/* This frees the driver itself */ -void fcurve_free_driver(FCurve *fcu) -{ - ChannelDriver *driver; - DriverVar *dvar, *dvarn; - - /* sanity checks */ - if (ELEM(NULL, fcu, fcu->driver)) { - return; - } - driver = fcu->driver; - - /* free driver targets */ - for (dvar = driver->variables.first; dvar; dvar = dvarn) { - dvarn = dvar->next; - driver_free_variable_ex(driver, dvar); - } - -#ifdef WITH_PYTHON - /* free compiled driver expression */ - if (driver->expr_comp) { - BPY_DECREF(driver->expr_comp); - } -#endif - - BLI_expr_pylike_free(driver->expr_simple); - - /* Free driver itself, then set F-Curve's point to this to NULL - * (as the curve may still be used). */ - MEM_freeN(driver); - fcu->driver = NULL; -} - -/* This makes a copy of the given driver */ -ChannelDriver *fcurve_copy_driver(const ChannelDriver *driver) -{ - ChannelDriver *ndriver; - - /* sanity checks */ - if (driver == NULL) { - return NULL; - } - - /* copy all data */ - ndriver = MEM_dupallocN(driver); - ndriver->expr_comp = NULL; - ndriver->expr_simple = NULL; - - /* copy variables */ - - /* to get rid of refs to non-copied data (that's still used on original) */ - BLI_listbase_clear(&ndriver->variables); - driver_variables_copy(&ndriver->variables, &driver->variables); - - /* return the new driver */ - return ndriver; -} - -/* Driver Expression Evaluation --------------- */ - -/* Index constants for the expression parameter array. */ -enum { - /* Index of the 'frame' variable. */ - VAR_INDEX_FRAME = 0, - /* Index of the first user-defined driver variable. */ - VAR_INDEX_CUSTOM -}; - -static ExprPyLike_Parsed *driver_compile_simple_expr_impl(ChannelDriver *driver) -{ - /* Prepare parameter names. */ - int names_len = BLI_listbase_count(&driver->variables); - const char **names = BLI_array_alloca(names, names_len + VAR_INDEX_CUSTOM); - int i = VAR_INDEX_CUSTOM; - - names[VAR_INDEX_FRAME] = "frame"; - - LISTBASE_FOREACH (DriverVar *, dvar, &driver->variables) { - names[i++] = dvar->name; - } - - return BLI_expr_pylike_parse(driver->expression, names, names_len + VAR_INDEX_CUSTOM); -} - -static bool driver_check_simple_expr_depends_on_time(ExprPyLike_Parsed *expr) -{ - /* Check if the 'frame' parameter is actually used. */ - return BLI_expr_pylike_is_using_param(expr, VAR_INDEX_FRAME); -} - -static bool driver_evaluate_simple_expr(ChannelDriver *driver, - ExprPyLike_Parsed *expr, - float *result, - float time) -{ - /* Prepare parameter values. */ - int vars_len = BLI_listbase_count(&driver->variables); - double *vars = BLI_array_alloca(vars, vars_len + VAR_INDEX_CUSTOM); - int i = VAR_INDEX_CUSTOM; - - vars[VAR_INDEX_FRAME] = time; - - LISTBASE_FOREACH (DriverVar *, dvar, &driver->variables) { - vars[i++] = driver_get_variable_value(driver, dvar); - } - - /* Evaluate expression. */ - double result_val; - eExprPyLike_EvalStatus status = BLI_expr_pylike_eval( - expr, vars, vars_len + VAR_INDEX_CUSTOM, &result_val); - const char *message; - - switch (status) { - case EXPR_PYLIKE_SUCCESS: - if (isfinite(result_val)) { - *result = (float)result_val; - } - return true; - - case EXPR_PYLIKE_DIV_BY_ZERO: - case EXPR_PYLIKE_MATH_ERROR: - message = (status == EXPR_PYLIKE_DIV_BY_ZERO) ? "Division by Zero" : "Math Domain Error"; - CLOG_ERROR(&LOG, "%s in Driver: '%s'", message, driver->expression); - - driver->flag |= DRIVER_FLAG_INVALID; - return true; - - default: - /* arriving here means a bug, not user error */ - CLOG_ERROR(&LOG, "simple driver expression evaluation failed: '%s'", driver->expression); - return false; - } -} - -/* Compile and cache the driver expression if necessary, with thread safety. */ -static bool driver_compile_simple_expr(ChannelDriver *driver) -{ - if (driver->expr_simple != NULL) { - return true; - } - - if (driver->type != DRIVER_TYPE_PYTHON) { - return false; - } - - /* It's safe to parse in multiple threads; at worst it'll - * waste some effort, but in return avoids mutex contention. */ - ExprPyLike_Parsed *expr = driver_compile_simple_expr_impl(driver); - - /* Store the result if the field is still NULL, or discard - * it if another thread got here first. */ - if (atomic_cas_ptr((void **)&driver->expr_simple, NULL, expr) != NULL) { - BLI_expr_pylike_free(expr); - } - - return true; -} - -/* Try using the simple expression evaluator to compute the result of the driver. - * On success, stores the result and returns true; on failure result is set to 0. */ -static bool driver_try_evaluate_simple_expr(ChannelDriver *driver, - ChannelDriver *driver_orig, - float *result, - float time) -{ - *result = 0.0f; - - return driver_compile_simple_expr(driver_orig) && - BLI_expr_pylike_is_valid(driver_orig->expr_simple) && - driver_evaluate_simple_expr(driver, driver_orig->expr_simple, result, time); -} - -/* Check if the expression in the driver conforms to the simple subset. */ -bool BKE_driver_has_simple_expression(ChannelDriver *driver) -{ - return driver_compile_simple_expr(driver) && BLI_expr_pylike_is_valid(driver->expr_simple); -} - -/* TODO(sergey): This is somewhat weak, but we don't want neither false-positive - * time dependencies nor special exceptions in the depsgraph evaluation. */ -static bool python_driver_exression_depends_on_time(const char *expression) -{ - if (expression[0] == '\0') { - /* Empty expression depends on nothing. */ - return false; - } - if (strchr(expression, '(') != NULL) { - /* Function calls are considered dependent on a time. */ - return true; - } - if (strstr(expression, "frame") != NULL) { - /* Variable `frame` depends on time. */ - /* TODO(sergey): This is a bit weak, but not sure about better way of handling this. */ - return true; - } - /* Possible indirect time relation s should be handled via variable targets. */ - return false; -} - -/* Check if the expression in the driver may depend on the current frame. */ -bool BKE_driver_expression_depends_on_time(ChannelDriver *driver) -{ - if (driver->type != DRIVER_TYPE_PYTHON) { - return false; - } - - if (BKE_driver_has_simple_expression(driver)) { - /* Simple expressions can be checked exactly. */ - return driver_check_simple_expr_depends_on_time(driver->expr_simple); - } - else { - /* Otherwise, heuristically scan the expression string for certain patterns. */ - return python_driver_exression_depends_on_time(driver->expression); - } -} - -/* Reset cached compiled expression data */ -void BKE_driver_invalidate_expression(ChannelDriver *driver, - bool expr_changed, - bool varname_changed) -{ - if (expr_changed || varname_changed) { - BLI_expr_pylike_free(driver->expr_simple); - driver->expr_simple = NULL; - } - -#ifdef WITH_PYTHON - if (expr_changed) { - driver->flag |= DRIVER_FLAG_RECOMPILE; - } - - if (varname_changed) { - driver->flag |= DRIVER_FLAG_RENAMEVAR; - } -#endif -} - -/* Driver Evaluation -------------------------- */ - -/* Evaluate a Driver Variable to get a value that contributes to the final */ -float driver_get_variable_value(ChannelDriver *driver, DriverVar *dvar) -{ - const DriverVarTypeInfo *dvti; - - /* sanity check */ - if (ELEM(NULL, driver, dvar)) { - return 0.0f; - } - - /* call the relevant callbacks to get the variable value - * using the variable type info, storing the obtained value - * in dvar->curval so that drivers can be debugged - */ - dvti = get_dvar_typeinfo(dvar->type); - - if (dvti && dvti->get_value) { - dvar->curval = dvti->get_value(driver, dvar); - } - else { - dvar->curval = 0.0f; - } - - return dvar->curval; -} - -static void evaluate_driver_sum(ChannelDriver *driver) -{ - DriverVar *dvar; - - /* check how many variables there are first (i.e. just one?) */ - if (BLI_listbase_is_single(&driver->variables)) { - /* just one target, so just use that */ - dvar = driver->variables.first; - driver->curval = driver_get_variable_value(driver, dvar); - return; - } - - /* more than one target, so average the values of the targets */ - float value = 0.0f; - int tot = 0; - - /* loop through targets, adding (hopefully we don't get any overflow!) */ - for (dvar = driver->variables.first; dvar; dvar = dvar->next) { - value += driver_get_variable_value(driver, dvar); - tot++; - } - - /* perform operations on the total if appropriate */ - if (driver->type == DRIVER_TYPE_AVERAGE) { - driver->curval = tot ? (value / (float)tot) : 0.0f; - } - else { - driver->curval = value; - } -} - -static void evaluate_driver_min_max(ChannelDriver *driver) -{ - DriverVar *dvar; - float value = 0.0f; - - /* loop through the variables, getting the values and comparing them to existing ones */ - for (dvar = driver->variables.first; dvar; dvar = dvar->next) { - /* get value */ - float tmp_val = driver_get_variable_value(driver, dvar); - - /* store this value if appropriate */ - if (dvar->prev) { - /* check if greater/smaller than the baseline */ - if (driver->type == DRIVER_TYPE_MAX) { - /* max? */ - if (tmp_val > value) { - value = tmp_val; - } - } - else { - /* min? */ - if (tmp_val < value) { - value = tmp_val; - } - } - } - else { - /* first item - make this the baseline for comparisons */ - value = tmp_val; - } - } - - /* store value in driver */ - driver->curval = value; -} - -static void evaluate_driver_python(PathResolvedRNA *anim_rna, - ChannelDriver *driver, - ChannelDriver *driver_orig, - const float evaltime) -{ - /* check for empty or invalid expression */ - if ((driver_orig->expression[0] == '\0') || (driver_orig->flag & DRIVER_FLAG_INVALID)) { - driver->curval = 0.0f; - } - else if (!driver_try_evaluate_simple_expr(driver, driver_orig, &driver->curval, evaltime)) { -#ifdef WITH_PYTHON - /* this evaluates the expression using Python, and returns its result: - * - on errors it reports, then returns 0.0f - */ - BLI_mutex_lock(&python_driver_lock); - - driver->curval = BPY_driver_exec(anim_rna, driver, driver_orig, evaltime); - - BLI_mutex_unlock(&python_driver_lock); -#else /* WITH_PYTHON*/ - UNUSED_VARS(anim_rna, evaltime); -#endif /* WITH_PYTHON*/ - } -} - -/* Evaluate an Channel-Driver to get a 'time' value to use instead of "evaltime" - * - "evaltime" is the frame at which F-Curve is being evaluated - * - has to return a float value - * - driver_orig is where we cache Python expressions, in case of COW - */ -float evaluate_driver(PathResolvedRNA *anim_rna, - ChannelDriver *driver, - ChannelDriver *driver_orig, - const float evaltime) -{ - /* check if driver can be evaluated */ - if (driver_orig->flag & DRIVER_FLAG_INVALID) { - return 0.0f; - } - - switch (driver->type) { - case DRIVER_TYPE_AVERAGE: /* average values of driver targets */ - case DRIVER_TYPE_SUM: /* sum values of driver targets */ - evaluate_driver_sum(driver); - break; - case DRIVER_TYPE_MIN: /* smallest value */ - case DRIVER_TYPE_MAX: /* largest value */ - evaluate_driver_min_max(driver); - break; - case DRIVER_TYPE_PYTHON: /* expression */ - evaluate_driver_python(anim_rna, driver, driver_orig, evaltime); - break; - default: - /* special 'hack' - just use stored value - * This is currently used as the mechanism which allows animated settings to be able - * to be changed via the UI. - */ - break; - } - - /* return value for driver */ - return driver->curval; -} - /* ***************************** Curve Calculations ********************************* */ /* The total length of the handles is not allowed to be more diff --git a/source/blender/blenkernel/intern/fcurve_driver.c b/source/blender/blenkernel/intern/fcurve_driver.c new file mode 100644 index 00000000000..78a6cf28824 --- /dev/null +++ b/source/blender/blenkernel/intern/fcurve_driver.c @@ -0,0 +1,1294 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2009 Blender Foundation, Joshua Leung + * All rights reserved. + */ + +/** \file + * \ingroup bke + */ + +// #include <float.h> +// #include <math.h> +// #include <stddef.h> +// #include <stdio.h> +// #include <string.h> + +#include "MEM_guardedalloc.h" + +#include "DNA_anim_types.h" +#include "DNA_constraint_types.h" +#include "DNA_object_types.h" + +#include "BLI_alloca.h" +#include "BLI_expr_pylike_eval.h" +#include "BLI_math.h" +#include "BLI_string_utils.h" +#include "BLI_threads.h" +#include "BLI_utildefines.h" + +#include "BLT_translation.h" + +#include "BKE_action.h" +#include "BKE_armature.h" +#include "BKE_constraint.h" +#include "BKE_fcurve_driver.h" +#include "BKE_global.h" +#include "BKE_object.h" + +#include "RNA_access.h" + +#include "atomic_ops.h" + +#include "CLG_log.h" + +#ifdef WITH_PYTHON +# include "BPY_extern.h" +#endif + +#ifdef WITH_PYTHON +static ThreadMutex python_driver_lock = BLI_MUTEX_INITIALIZER; +#endif + +static CLG_LogRef LOG = {"bke.fcurve"}; + +/* Driver Variables --------------------------- */ + +/* TypeInfo for Driver Variables (dvti) */ +typedef struct DriverVarTypeInfo { + /* evaluation callback */ + float (*get_value)(ChannelDriver *driver, DriverVar *dvar); + + /* allocation of target slots */ + int num_targets; /* number of target slots required */ + const char *target_names[MAX_DRIVER_TARGETS]; /* UI names that should be given to the slots */ + short target_flags[MAX_DRIVER_TARGETS]; /* flags defining the requirements for each slot */ +} DriverVarTypeInfo; + +/* Macro to begin definitions */ +#define BEGIN_DVAR_TYPEDEF(type) { + +/* Macro to end definitions */ +#define END_DVAR_TYPEDEF } + +/* ......... */ + +static ID *dtar_id_ensure_proxy_from(ID *id) +{ + if (id && GS(id->name) == ID_OB && ((Object *)id)->proxy_from) { + return (ID *)(((Object *)id)->proxy_from); + } + return id; +} + +/** + * Helper function to obtain a value using RNA from the specified source + * (for evaluating drivers). + */ +static float dtar_get_prop_val(ChannelDriver *driver, DriverTarget *dtar) +{ + PointerRNA id_ptr, ptr; + PropertyRNA *prop; + ID *id; + int index = -1; + float value = 0.0f; + + /* sanity check */ + if (ELEM(NULL, driver, dtar)) { + return 0.0f; + } + + id = dtar_id_ensure_proxy_from(dtar->id); + + /* error check for missing pointer... */ + if (id == NULL) { + if (G.debug & G_DEBUG) { + CLOG_ERROR(&LOG, "driver has an invalid target to use (path = %s)", dtar->rna_path); + } + + driver->flag |= DRIVER_FLAG_INVALID; + dtar->flag |= DTAR_FLAG_INVALID; + return 0.0f; + } + + /* get RNA-pointer for the ID-block given in target */ + RNA_id_pointer_create(id, &id_ptr); + + /* get property to read from, and get value as appropriate */ + if (!RNA_path_resolve_property_full(&id_ptr, dtar->rna_path, &ptr, &prop, &index)) { + /* path couldn't be resolved */ + if (G.debug & G_DEBUG) { + CLOG_ERROR(&LOG, + "Driver Evaluation Error: cannot resolve target for %s -> %s", + id->name, + dtar->rna_path); + } + + driver->flag |= DRIVER_FLAG_INVALID; + dtar->flag |= DTAR_FLAG_INVALID; + return 0.0f; + } + + if (RNA_property_array_check(prop)) { + /* array */ + if (index < 0 || index >= RNA_property_array_length(&ptr, prop)) { + /* out of bounds */ + if (G.debug & G_DEBUG) { + CLOG_ERROR(&LOG, + "Driver Evaluation Error: array index is out of bounds for %s -> %s (%d)", + id->name, + dtar->rna_path, + index); + } + + driver->flag |= DRIVER_FLAG_INVALID; + dtar->flag |= DTAR_FLAG_INVALID; + return 0.0f; + } + + switch (RNA_property_type(prop)) { + case PROP_BOOLEAN: + value = (float)RNA_property_boolean_get_index(&ptr, prop, index); + break; + case PROP_INT: + value = (float)RNA_property_int_get_index(&ptr, prop, index); + break; + case PROP_FLOAT: + value = RNA_property_float_get_index(&ptr, prop, index); + break; + default: + break; + } + } + else { + /* not an array */ + switch (RNA_property_type(prop)) { + case PROP_BOOLEAN: + value = (float)RNA_property_boolean_get(&ptr, prop); + break; + case PROP_INT: + value = (float)RNA_property_int_get(&ptr, prop); + break; + case PROP_FLOAT: + value = RNA_property_float_get(&ptr, prop); + break; + case PROP_ENUM: + value = (float)RNA_property_enum_get(&ptr, prop); + break; + default: + break; + } + } + + /* if we're still here, we should be ok... */ + dtar->flag &= ~DTAR_FLAG_INVALID; + return value; +} + +/** + * Same as 'dtar_get_prop_val'. but get the RNA property. + */ +bool driver_get_variable_property(ChannelDriver *driver, + DriverTarget *dtar, + PointerRNA *r_ptr, + PropertyRNA **r_prop, + int *r_index) +{ + PointerRNA id_ptr; + PointerRNA ptr; + PropertyRNA *prop; + ID *id; + int index = -1; + + /* sanity check */ + if (ELEM(NULL, driver, dtar)) { + return false; + } + + id = dtar_id_ensure_proxy_from(dtar->id); + + /* error check for missing pointer... */ + if (id == NULL) { + if (G.debug & G_DEBUG) { + CLOG_ERROR(&LOG, "driver has an invalid target to use (path = %s)", dtar->rna_path); + } + + driver->flag |= DRIVER_FLAG_INVALID; + dtar->flag |= DTAR_FLAG_INVALID; + return false; + } + + /* get RNA-pointer for the ID-block given in target */ + RNA_id_pointer_create(id, &id_ptr); + + /* get property to read from, and get value as appropriate */ + if (dtar->rna_path == NULL || dtar->rna_path[0] == '\0') { + ptr = PointerRNA_NULL; + prop = NULL; /* ok */ + } + else if (RNA_path_resolve_property_full(&id_ptr, dtar->rna_path, &ptr, &prop, &index)) { + /* ok */ + } + else { + /* path couldn't be resolved */ + if (G.debug & G_DEBUG) { + CLOG_ERROR(&LOG, + "Driver Evaluation Error: cannot resolve target for %s -> %s", + id->name, + dtar->rna_path); + } + + ptr = PointerRNA_NULL; + *r_prop = NULL; + *r_index = -1; + + driver->flag |= DRIVER_FLAG_INVALID; + dtar->flag |= DTAR_FLAG_INVALID; + return false; + } + + *r_ptr = ptr; + *r_prop = prop; + *r_index = index; + + /* if we're still here, we should be ok... */ + dtar->flag &= ~DTAR_FLAG_INVALID; + return true; +} + +static short driver_check_valid_targets(ChannelDriver *driver, DriverVar *dvar) +{ + short valid_targets = 0; + + DRIVER_TARGETS_USED_LOOPER_BEGIN (dvar) { + Object *ob = (Object *)dtar_id_ensure_proxy_from(dtar->id); + + /* check if this target has valid data */ + if ((ob == NULL) || (GS(ob->id.name) != ID_OB)) { + /* invalid target, so will not have enough targets */ + driver->flag |= DRIVER_FLAG_INVALID; + dtar->flag |= DTAR_FLAG_INVALID; + } + else { + /* target seems to be OK now... */ + dtar->flag &= ~DTAR_FLAG_INVALID; + valid_targets++; + } + } + DRIVER_TARGETS_LOOPER_END; + + return valid_targets; +} + +/* ......... */ + +/* evaluate 'single prop' driver variable */ +static float dvar_eval_singleProp(ChannelDriver *driver, DriverVar *dvar) +{ + /* just evaluate the first target slot */ + return dtar_get_prop_val(driver, &dvar->targets[0]); +} + +/* evaluate 'rotation difference' driver variable */ +static float dvar_eval_rotDiff(ChannelDriver *driver, DriverVar *dvar) +{ + short valid_targets = driver_check_valid_targets(driver, dvar); + + /* make sure we have enough valid targets to use - all or nothing for now... */ + if (driver_check_valid_targets(driver, dvar) != 2) { + if (G.debug & G_DEBUG) { + CLOG_WARN(&LOG, + "RotDiff DVar: not enough valid targets (n = %d) (a = %p, b = %p)", + valid_targets, + dvar->targets[0].id, + dvar->targets[1].id); + } + return 0.0f; + } + + float(*mat[2])[4]; + + /* NOTE: for now, these are all just worldspace */ + for (int i = 0; i < 2; i++) { + /* get pointer to loc values to store in */ + DriverTarget *dtar = &dvar->targets[i]; + Object *ob = (Object *)dtar_id_ensure_proxy_from(dtar->id); + bPoseChannel *pchan; + + /* after the checks above, the targets should be valid here... */ + BLI_assert((ob != NULL) && (GS(ob->id.name) == ID_OB)); + + /* try to get posechannel */ + pchan = BKE_pose_channel_find_name(ob->pose, dtar->pchan_name); + + /* check if object or bone */ + if (pchan) { + /* bone */ + mat[i] = pchan->pose_mat; + } + else { + /* object */ + mat[i] = ob->obmat; + } + } + + float q1[4], q2[4], quat[4], angle; + + /* use the final posed locations */ + mat4_to_quat(q1, mat[0]); + mat4_to_quat(q2, mat[1]); + + invert_qt_normalized(q1); + mul_qt_qtqt(quat, q1, q2); + angle = 2.0f * (saacos(quat[0])); + angle = fabsf(angle); + + return (angle > (float)M_PI) ? (float)((2.0f * (float)M_PI) - angle) : (float)(angle); +} + +/* evaluate 'location difference' driver variable */ +/* TODO: this needs to take into account space conversions... */ +static float dvar_eval_locDiff(ChannelDriver *driver, DriverVar *dvar) +{ + float loc1[3] = {0.0f, 0.0f, 0.0f}; + float loc2[3] = {0.0f, 0.0f, 0.0f}; + short valid_targets = driver_check_valid_targets(driver, dvar); + + /* make sure we have enough valid targets to use - all or nothing for now... */ + if (valid_targets < dvar->num_targets) { + if (G.debug & G_DEBUG) { + CLOG_WARN(&LOG, + "LocDiff DVar: not enough valid targets (n = %d) (a = %p, b = %p)", + valid_targets, + dvar->targets[0].id, + dvar->targets[1].id); + } + return 0.0f; + } + + /* SECOND PASS: get two location values */ + /* NOTE: for now, these are all just worldspace */ + DRIVER_TARGETS_USED_LOOPER_BEGIN (dvar) { + /* get pointer to loc values to store in */ + Object *ob = (Object *)dtar_id_ensure_proxy_from(dtar->id); + bPoseChannel *pchan; + float tmp_loc[3]; + + /* after the checks above, the targets should be valid here... */ + BLI_assert((ob != NULL) && (GS(ob->id.name) == ID_OB)); + + /* try to get posechannel */ + pchan = BKE_pose_channel_find_name(ob->pose, dtar->pchan_name); + + /* check if object or bone */ + if (pchan) { + /* bone */ + if (dtar->flag & DTAR_FLAG_LOCALSPACE) { + if (dtar->flag & DTAR_FLAG_LOCAL_CONSTS) { + float mat[4][4]; + + /* extract transform just like how the constraints do it! */ + copy_m4_m4(mat, pchan->pose_mat); + BKE_constraint_mat_convertspace( + ob, pchan, mat, CONSTRAINT_SPACE_POSE, CONSTRAINT_SPACE_LOCAL, false); + + /* ... and from that, we get our transform */ + copy_v3_v3(tmp_loc, mat[3]); + } + else { + /* transform space (use transform values directly) */ + copy_v3_v3(tmp_loc, pchan->loc); + } + } + else { + /* convert to worldspace */ + copy_v3_v3(tmp_loc, pchan->pose_head); + mul_m4_v3(ob->obmat, tmp_loc); + } + } + else { + /* object */ + if (dtar->flag & DTAR_FLAG_LOCALSPACE) { + if (dtar->flag & DTAR_FLAG_LOCAL_CONSTS) { + /* XXX: this should practically be the same as transform space... */ + float mat[4][4]; + + /* extract transform just like how the constraints do it! */ + copy_m4_m4(mat, ob->obmat); + BKE_constraint_mat_convertspace( + ob, NULL, mat, CONSTRAINT_SPACE_WORLD, CONSTRAINT_SPACE_LOCAL, false); + + /* ... and from that, we get our transform */ + copy_v3_v3(tmp_loc, mat[3]); + } + else { + /* transform space (use transform values directly) */ + copy_v3_v3(tmp_loc, ob->loc); + } + } + else { + /* worldspace */ + copy_v3_v3(tmp_loc, ob->obmat[3]); + } + } + + /* copy the location to the right place */ + if (tarIndex) { + copy_v3_v3(loc2, tmp_loc); + } + else { + copy_v3_v3(loc1, tmp_loc); + } + } + DRIVER_TARGETS_LOOPER_END; + + /* if we're still here, there should now be two targets to use, + * so just take the length of the vector between these points + */ + return len_v3v3(loc1, loc2); +} + +/* evaluate 'transform channel' driver variable */ +static float dvar_eval_transChan(ChannelDriver *driver, DriverVar *dvar) +{ + DriverTarget *dtar = &dvar->targets[0]; + Object *ob = (Object *)dtar_id_ensure_proxy_from(dtar->id); + bPoseChannel *pchan; + float mat[4][4]; + float oldEul[3] = {0.0f, 0.0f, 0.0f}; + bool use_eulers = false; + short rot_order = ROT_MODE_EUL; + + /* check if this target has valid data */ + if ((ob == NULL) || (GS(ob->id.name) != ID_OB)) { + /* invalid target, so will not have enough targets */ + driver->flag |= DRIVER_FLAG_INVALID; + dtar->flag |= DTAR_FLAG_INVALID; + return 0.0f; + } + else { + /* target should be valid now */ + dtar->flag &= ~DTAR_FLAG_INVALID; + } + + /* try to get posechannel */ + pchan = BKE_pose_channel_find_name(ob->pose, dtar->pchan_name); + + /* check if object or bone, and get transform matrix accordingly + * - "useEulers" code is used to prevent the problems associated with non-uniqueness + * of euler decomposition from matrices [#20870] + * - localspace is for [#21384], where parent results are not wanted + * but local-consts is for all the common "corrective-shapes-for-limbs" situations + */ + if (pchan) { + /* bone */ + if (pchan->rotmode > 0) { + copy_v3_v3(oldEul, pchan->eul); + rot_order = pchan->rotmode; + use_eulers = true; + } + + if (dtar->flag & DTAR_FLAG_LOCALSPACE) { + if (dtar->flag & DTAR_FLAG_LOCAL_CONSTS) { + /* just like how the constraints do it! */ + copy_m4_m4(mat, pchan->pose_mat); + BKE_constraint_mat_convertspace( + ob, pchan, mat, CONSTRAINT_SPACE_POSE, CONSTRAINT_SPACE_LOCAL, false); + } + else { + /* specially calculate local matrix, since chan_mat is not valid + * since it stores delta transform of pose_mat so that deforms work + * so it cannot be used here for "transform" space + */ + BKE_pchan_to_mat4(pchan, mat); + } + } + else { + /* worldspace matrix */ + mul_m4_m4m4(mat, ob->obmat, pchan->pose_mat); + } + } + else { + /* object */ + if (ob->rotmode > 0) { + copy_v3_v3(oldEul, ob->rot); + rot_order = ob->rotmode; + use_eulers = true; + } + + if (dtar->flag & DTAR_FLAG_LOCALSPACE) { + if (dtar->flag & DTAR_FLAG_LOCAL_CONSTS) { + /* just like how the constraints do it! */ + copy_m4_m4(mat, ob->obmat); + BKE_constraint_mat_convertspace( + ob, NULL, mat, CONSTRAINT_SPACE_WORLD, CONSTRAINT_SPACE_LOCAL, false); + } + else { + /* transforms to matrix */ + BKE_object_to_mat4(ob, mat); + } + } + else { + /* worldspace matrix - just the good-old one */ + copy_m4_m4(mat, ob->obmat); + } + } + + /* check which transform */ + if (dtar->transChan >= MAX_DTAR_TRANSCHAN_TYPES) { + /* not valid channel */ + return 0.0f; + } + else if (dtar->transChan == DTAR_TRANSCHAN_SCALE_AVG) { + /* Cubic root of the change in volume, equal to the geometric mean + * of scale over all three axes unless the matrix includes shear. */ + return cbrtf(mat4_to_volume_scale(mat)); + } + else if (ELEM(dtar->transChan, + DTAR_TRANSCHAN_SCALEX, + DTAR_TRANSCHAN_SCALEY, + DTAR_TRANSCHAN_SCALEZ)) { + /* Extract scale, and choose the right axis, + * inline 'mat4_to_size'. */ + return len_v3(mat[dtar->transChan - DTAR_TRANSCHAN_SCALEX]); + } + else if (dtar->transChan >= DTAR_TRANSCHAN_ROTX) { + /* extract rotation as eulers (if needed) + * - definitely if rotation order isn't eulers already + * - if eulers, then we have 2 options: + * a) decompose transform matrix as required, then try to make eulers from + * there compatible with original values + * b) [NOT USED] directly use the original values (no decomposition) + * - only an option for "transform space", if quality is really bad with a) + */ + float quat[4]; + int channel; + + if (dtar->transChan == DTAR_TRANSCHAN_ROTW) { + channel = 0; + } + else { + channel = 1 + dtar->transChan - DTAR_TRANSCHAN_ROTX; + BLI_assert(channel < 4); + } + + BKE_driver_target_matrix_to_rot_channels( + mat, rot_order, dtar->rotation_mode, channel, false, quat); + + if (use_eulers && dtar->rotation_mode == DTAR_ROTMODE_AUTO) { + compatible_eul(quat + 1, oldEul); + } + + return quat[channel]; + } + else { + /* extract location and choose right axis */ + return mat[3][dtar->transChan]; + } +} + +/* Convert a quaternion to pseudo-angles representing the weighted amount of rotation. */ +static void quaternion_to_angles(float quat[4], int channel) +{ + if (channel < 0) { + quat[0] = 2.0f * saacosf(quat[0]); + + for (int i = 1; i < 4; i++) { + quat[i] = 2.0f * saasinf(quat[i]); + } + } + else if (channel == 0) { + quat[0] = 2.0f * saacosf(quat[0]); + } + else { + quat[channel] = 2.0f * saasinf(quat[channel]); + } +} + +/* Compute channel values for a rotational Transform Channel driver variable. */ +void BKE_driver_target_matrix_to_rot_channels( + float mat[4][4], int auto_order, int rotation_mode, int channel, bool angles, float r_buf[4]) +{ + float *const quat = r_buf; + float *const eul = r_buf + 1; + + zero_v4(r_buf); + + if (rotation_mode == DTAR_ROTMODE_AUTO) { + mat4_to_eulO(eul, auto_order, mat); + } + else if (rotation_mode >= DTAR_ROTMODE_EULER_MIN && rotation_mode <= DTAR_ROTMODE_EULER_MAX) { + mat4_to_eulO(eul, rotation_mode, mat); + } + else if (rotation_mode == DTAR_ROTMODE_QUATERNION) { + mat4_to_quat(quat, mat); + + /* For Transformation constraint convenience, convert to pseudo-angles. */ + if (angles) { + quaternion_to_angles(quat, channel); + } + } + else if (rotation_mode >= DTAR_ROTMODE_SWING_TWIST_X && + rotation_mode <= DTAR_ROTMODE_SWING_TWIST_Z) { + int axis = rotation_mode - DTAR_ROTMODE_SWING_TWIST_X; + float raw_quat[4], twist; + + mat4_to_quat(raw_quat, mat); + + if (channel == axis + 1) { + /* If only the twist angle is needed, skip computing swing. */ + twist = quat_split_swing_and_twist(raw_quat, axis, NULL, NULL); + } + else { + twist = quat_split_swing_and_twist(raw_quat, axis, quat, NULL); + + quaternion_to_angles(quat, channel); + } + + quat[axis + 1] = twist; + } + else { + BLI_assert(false); + } +} + +/* ......... */ + +/* Table of Driver Variable Type Info Data */ +static DriverVarTypeInfo dvar_types[MAX_DVAR_TYPES] = { + BEGIN_DVAR_TYPEDEF(DVAR_TYPE_SINGLE_PROP) dvar_eval_singleProp, /* eval callback */ + 1, /* number of targets used */ + {"Property"}, /* UI names for targets */ + {0} /* flags */ + END_DVAR_TYPEDEF, + + BEGIN_DVAR_TYPEDEF(DVAR_TYPE_ROT_DIFF) dvar_eval_rotDiff, /* eval callback */ + 2, /* number of targets used */ + {"Object/Bone 1", "Object/Bone 2"}, /* UI names for targets */ + {DTAR_FLAG_STRUCT_REF | DTAR_FLAG_ID_OB_ONLY, + DTAR_FLAG_STRUCT_REF | DTAR_FLAG_ID_OB_ONLY} /* flags */ + END_DVAR_TYPEDEF, + + BEGIN_DVAR_TYPEDEF(DVAR_TYPE_LOC_DIFF) dvar_eval_locDiff, /* eval callback */ + 2, /* number of targets used */ + {"Object/Bone 1", "Object/Bone 2"}, /* UI names for targets */ + {DTAR_FLAG_STRUCT_REF | DTAR_FLAG_ID_OB_ONLY, + DTAR_FLAG_STRUCT_REF | DTAR_FLAG_ID_OB_ONLY} /* flags */ + END_DVAR_TYPEDEF, + + BEGIN_DVAR_TYPEDEF(DVAR_TYPE_TRANSFORM_CHAN) dvar_eval_transChan, /* eval callback */ + 1, /* number of targets used */ + {"Object/Bone"}, /* UI names for targets */ + {DTAR_FLAG_STRUCT_REF | DTAR_FLAG_ID_OB_ONLY} /* flags */ + END_DVAR_TYPEDEF, +}; + +/* Get driver variable typeinfo */ +static const DriverVarTypeInfo *get_dvar_typeinfo(int type) +{ + /* check if valid type */ + if ((type >= 0) && (type < MAX_DVAR_TYPES)) { + return &dvar_types[type]; + } + else { + return NULL; + } +} + +/* Driver API --------------------------------- */ + +/* Perform actual freeing driver variable and remove it from the given list */ +void driver_free_variable(ListBase *variables, DriverVar *dvar) +{ + /* sanity checks */ + if (dvar == NULL) { + return; + } + + /* free target vars + * - need to go over all of them, not just up to the ones that are used + * currently, since there may be some lingering RNA paths from + * previous users needing freeing + */ + DRIVER_TARGETS_LOOPER_BEGIN (dvar) { + /* free RNA path if applicable */ + if (dtar->rna_path) { + MEM_freeN(dtar->rna_path); + } + } + DRIVER_TARGETS_LOOPER_END; + + /* remove the variable from the driver */ + BLI_freelinkN(variables, dvar); +} + +/* Free the driver variable and do extra updates */ +void driver_free_variable_ex(ChannelDriver *driver, DriverVar *dvar) +{ + /* remove and free the driver variable */ + driver_free_variable(&driver->variables, dvar); + + /* since driver variables are cached, the expression needs re-compiling too */ + BKE_driver_invalidate_expression(driver, false, true); +} + +/* Copy driver variables from src_vars list to dst_vars list */ +void driver_variables_copy(ListBase *dst_vars, const ListBase *src_vars) +{ + BLI_assert(BLI_listbase_is_empty(dst_vars)); + BLI_duplicatelist(dst_vars, src_vars); + + LISTBASE_FOREACH (DriverVar *, dvar, dst_vars) { + /* need to go over all targets so that we don't leave any dangling paths */ + DRIVER_TARGETS_LOOPER_BEGIN (dvar) { + /* make a copy of target's rna path if available */ + if (dtar->rna_path) { + dtar->rna_path = MEM_dupallocN(dtar->rna_path); + } + } + DRIVER_TARGETS_LOOPER_END; + } +} + +/* Change the type of driver variable */ +void driver_change_variable_type(DriverVar *dvar, int type) +{ + const DriverVarTypeInfo *dvti = get_dvar_typeinfo(type); + + /* sanity check */ + if (ELEM(NULL, dvar, dvti)) { + return; + } + + /* set the new settings */ + dvar->type = type; + dvar->num_targets = dvti->num_targets; + + /* make changes to the targets based on the defines for these types + * NOTE: only need to make sure the ones we're using here are valid... + */ + DRIVER_TARGETS_USED_LOOPER_BEGIN (dvar) { + short flags = dvti->target_flags[tarIndex]; + + /* store the flags */ + dtar->flag = flags; + + /* object ID types only, or idtype not yet initialized */ + if ((flags & DTAR_FLAG_ID_OB_ONLY) || (dtar->idtype == 0)) { + dtar->idtype = ID_OB; + } + } + DRIVER_TARGETS_LOOPER_END; +} + +/* Validate driver name (after being renamed) */ +void driver_variable_name_validate(DriverVar *dvar) +{ + /* Special character blacklist */ + const char special_char_blacklist[] = { + '~', '`', '!', '@', '#', '$', '%', '^', '&', '*', '+', '=', '-', '/', '\\', + '?', ':', ';', '<', '>', '{', '}', '[', ']', '|', ' ', '.', '\t', '\n', '\r', + }; + + /* sanity checks */ + if (dvar == NULL) { + return; + } + + /* clear all invalid-name flags */ + dvar->flag &= ~DVAR_ALL_INVALID_FLAGS; + + /* 0) Zero-length identifiers are not allowed */ + if (dvar->name[0] == '\0') { + dvar->flag |= DVAR_FLAG_INVALID_EMPTY; + } + + /* 1) Must start with a letter */ + /* XXX: We assume that valid unicode letters in other languages are ok too, + * hence the blacklisting. */ + if (IN_RANGE_INCL(dvar->name[0], '0', '9')) { + dvar->flag |= DVAR_FLAG_INVALID_START_NUM; + } + else if (dvar->name[0] == '_') { + /* NOTE: We don't allow names to start with underscores + * (i.e. it helps when ruling out security risks) */ + dvar->flag |= DVAR_FLAG_INVALID_START_CHAR; + } + + /* 2) Must not contain invalid stuff in the middle of the string */ + if (strchr(dvar->name, ' ')) { + dvar->flag |= DVAR_FLAG_INVALID_HAS_SPACE; + } + if (strchr(dvar->name, '.')) { + dvar->flag |= DVAR_FLAG_INVALID_HAS_DOT; + } + + /* 3) Check for special characters - Either at start, or in the middle */ + for (int i = 0; i < sizeof(special_char_blacklist); i++) { + char *match = strchr(dvar->name, special_char_blacklist[i]); + + if (match == dvar->name) { + dvar->flag |= DVAR_FLAG_INVALID_START_CHAR; + } + else if (match != NULL) { + dvar->flag |= DVAR_FLAG_INVALID_HAS_SPECIAL; + } + } + + /* 4) Check if the name is a reserved keyword + * NOTE: These won't confuse Python, but it will be impossible to use the variable + * in an expression without Python misinterpreting what these are for + */ +#ifdef WITH_PYTHON + if (BPY_string_is_keyword(dvar->name)) { + dvar->flag |= DVAR_FLAG_INVALID_PY_KEYWORD; + } +#endif + + /* If any these conditions match, the name is invalid */ + if (dvar->flag & DVAR_ALL_INVALID_FLAGS) { + dvar->flag |= DVAR_FLAG_INVALID_NAME; + } +} + +/* Add a new driver variable */ +DriverVar *driver_add_new_variable(ChannelDriver *driver) +{ + DriverVar *dvar; + + /* sanity checks */ + if (driver == NULL) { + return NULL; + } + + /* make a new variable */ + dvar = MEM_callocN(sizeof(DriverVar), "DriverVar"); + BLI_addtail(&driver->variables, dvar); + + /* give the variable a 'unique' name */ + strcpy(dvar->name, CTX_DATA_(BLT_I18NCONTEXT_ID_ACTION, "var")); + BLI_uniquename(&driver->variables, + dvar, + CTX_DATA_(BLT_I18NCONTEXT_ID_ACTION, "var"), + '_', + offsetof(DriverVar, name), + sizeof(dvar->name)); + + /* set the default type to 'single prop' */ + driver_change_variable_type(dvar, DVAR_TYPE_SINGLE_PROP); + + /* since driver variables are cached, the expression needs re-compiling too */ + BKE_driver_invalidate_expression(driver, false, true); + + /* return the target */ + return dvar; +} + +/* This frees the driver itself */ +void fcurve_free_driver(FCurve *fcu) +{ + ChannelDriver *driver; + DriverVar *dvar, *dvarn; + + /* sanity checks */ + if (ELEM(NULL, fcu, fcu->driver)) { + return; + } + driver = fcu->driver; + + /* free driver targets */ + for (dvar = driver->variables.first; dvar; dvar = dvarn) { + dvarn = dvar->next; + driver_free_variable_ex(driver, dvar); + } + +#ifdef WITH_PYTHON + /* free compiled driver expression */ + if (driver->expr_comp) { + BPY_DECREF(driver->expr_comp); + } +#endif + + BLI_expr_pylike_free(driver->expr_simple); + + /* Free driver itself, then set F-Curve's point to this to NULL + * (as the curve may still be used). */ + MEM_freeN(driver); + fcu->driver = NULL; +} + +/* This makes a copy of the given driver */ +ChannelDriver *fcurve_copy_driver(const ChannelDriver *driver) +{ + ChannelDriver *ndriver; + + /* sanity checks */ + if (driver == NULL) { + return NULL; + } + + /* copy all data */ + ndriver = MEM_dupallocN(driver); + ndriver->expr_comp = NULL; + ndriver->expr_simple = NULL; + + /* copy variables */ + + /* to get rid of refs to non-copied data (that's still used on original) */ + BLI_listbase_clear(&ndriver->variables); + driver_variables_copy(&ndriver->variables, &driver->variables); + + /* return the new driver */ + return ndriver; +} + +/* Driver Expression Evaluation --------------- */ + +/* Index constants for the expression parameter array. */ +enum { + /* Index of the 'frame' variable. */ + VAR_INDEX_FRAME = 0, + /* Index of the first user-defined driver variable. */ + VAR_INDEX_CUSTOM +}; + +static ExprPyLike_Parsed *driver_compile_simple_expr_impl(ChannelDriver *driver) +{ + /* Prepare parameter names. */ + int names_len = BLI_listbase_count(&driver->variables); + const char **names = BLI_array_alloca(names, names_len + VAR_INDEX_CUSTOM); + int i = VAR_INDEX_CUSTOM; + + names[VAR_INDEX_FRAME] = "frame"; + + LISTBASE_FOREACH (DriverVar *, dvar, &driver->variables) { + names[i++] = dvar->name; + } + + return BLI_expr_pylike_parse(driver->expression, names, names_len + VAR_INDEX_CUSTOM); +} + +static bool driver_check_simple_expr_depends_on_time(ExprPyLike_Parsed *expr) +{ + /* Check if the 'frame' parameter is actually used. */ + return BLI_expr_pylike_is_using_param(expr, VAR_INDEX_FRAME); +} + +static bool driver_evaluate_simple_expr(ChannelDriver *driver, + ExprPyLike_Parsed *expr, + float *result, + float time) +{ + /* Prepare parameter values. */ + int vars_len = BLI_listbase_count(&driver->variables); + double *vars = BLI_array_alloca(vars, vars_len + VAR_INDEX_CUSTOM); + int i = VAR_INDEX_CUSTOM; + + vars[VAR_INDEX_FRAME] = time; + + LISTBASE_FOREACH (DriverVar *, dvar, &driver->variables) { + vars[i++] = driver_get_variable_value(driver, dvar); + } + + /* Evaluate expression. */ + double result_val; + eExprPyLike_EvalStatus status = BLI_expr_pylike_eval( + expr, vars, vars_len + VAR_INDEX_CUSTOM, &result_val); + const char *message; + + switch (status) { + case EXPR_PYLIKE_SUCCESS: + if (isfinite(result_val)) { + *result = (float)result_val; + } + return true; + + case EXPR_PYLIKE_DIV_BY_ZERO: + case EXPR_PYLIKE_MATH_ERROR: + message = (status == EXPR_PYLIKE_DIV_BY_ZERO) ? "Division by Zero" : "Math Domain Error"; + CLOG_ERROR(&LOG, "%s in Driver: '%s'", message, driver->expression); + + driver->flag |= DRIVER_FLAG_INVALID; + return true; + + default: + /* arriving here means a bug, not user error */ + CLOG_ERROR(&LOG, "simple driver expression evaluation failed: '%s'", driver->expression); + return false; + } +} + +/* Compile and cache the driver expression if necessary, with thread safety. */ +static bool driver_compile_simple_expr(ChannelDriver *driver) +{ + if (driver->expr_simple != NULL) { + return true; + } + + if (driver->type != DRIVER_TYPE_PYTHON) { + return false; + } + + /* It's safe to parse in multiple threads; at worst it'll + * waste some effort, but in return avoids mutex contention. */ + ExprPyLike_Parsed *expr = driver_compile_simple_expr_impl(driver); + + /* Store the result if the field is still NULL, or discard + * it if another thread got here first. */ + if (atomic_cas_ptr((void **)&driver->expr_simple, NULL, expr) != NULL) { + BLI_expr_pylike_free(expr); + } + + return true; +} + +/* Try using the simple expression evaluator to compute the result of the driver. + * On success, stores the result and returns true; on failure result is set to 0. */ +static bool driver_try_evaluate_simple_expr(ChannelDriver *driver, + ChannelDriver *driver_orig, + float *result, + float time) +{ + *result = 0.0f; + + return driver_compile_simple_expr(driver_orig) && + BLI_expr_pylike_is_valid(driver_orig->expr_simple) && + driver_evaluate_simple_expr(driver, driver_orig->expr_simple, result, time); +} + +/* Check if the expression in the driver conforms to the simple subset. */ +bool BKE_driver_has_simple_expression(ChannelDriver *driver) +{ + return driver_compile_simple_expr(driver) && BLI_expr_pylike_is_valid(driver->expr_simple); +} + +/* TODO(sergey): This is somewhat weak, but we don't want neither false-positive + * time dependencies nor special exceptions in the depsgraph evaluation. */ +static bool python_driver_exression_depends_on_time(const char *expression) +{ + if (expression[0] == '\0') { + /* Empty expression depends on nothing. */ + return false; + } + if (strchr(expression, '(') != NULL) { + /* Function calls are considered dependent on a time. */ + return true; + } + if (strstr(expression, "frame") != NULL) { + /* Variable `frame` depends on time. */ + /* TODO(sergey): This is a bit weak, but not sure about better way of handling this. */ + return true; + } + /* Possible indirect time relation s should be handled via variable targets. */ + return false; +} + +/* Check if the expression in the driver may depend on the current frame. */ +bool BKE_driver_expression_depends_on_time(ChannelDriver *driver) +{ + if (driver->type != DRIVER_TYPE_PYTHON) { + return false; + } + + if (BKE_driver_has_simple_expression(driver)) { + /* Simple expressions can be checked exactly. */ + return driver_check_simple_expr_depends_on_time(driver->expr_simple); + } + else { + /* Otherwise, heuristically scan the expression string for certain patterns. */ + return python_driver_exression_depends_on_time(driver->expression); + } +} + +/* Reset cached compiled expression data */ +void BKE_driver_invalidate_expression(ChannelDriver *driver, + bool expr_changed, + bool varname_changed) +{ + if (expr_changed || varname_changed) { + BLI_expr_pylike_free(driver->expr_simple); + driver->expr_simple = NULL; + } + +#ifdef WITH_PYTHON + if (expr_changed) { + driver->flag |= DRIVER_FLAG_RECOMPILE; + } + + if (varname_changed) { + driver->flag |= DRIVER_FLAG_RENAMEVAR; + } +#endif +} + +/* Driver Evaluation -------------------------- */ + +/* Evaluate a Driver Variable to get a value that contributes to the final */ +float driver_get_variable_value(ChannelDriver *driver, DriverVar *dvar) +{ + const DriverVarTypeInfo *dvti; + + /* sanity check */ + if (ELEM(NULL, driver, dvar)) { + return 0.0f; + } + + /* call the relevant callbacks to get the variable value + * using the variable type info, storing the obtained value + * in dvar->curval so that drivers can be debugged + */ + dvti = get_dvar_typeinfo(dvar->type); + + if (dvti && dvti->get_value) { + dvar->curval = dvti->get_value(driver, dvar); + } + else { + dvar->curval = 0.0f; + } + + return dvar->curval; +} + +static void evaluate_driver_sum(ChannelDriver *driver) +{ + DriverVar *dvar; + + /* check how many variables there are first (i.e. just one?) */ + if (BLI_listbase_is_single(&driver->variables)) { + /* just one target, so just use that */ + dvar = driver->variables.first; + driver->curval = driver_get_variable_value(driver, dvar); + return; + } + + /* more than one target, so average the values of the targets */ + float value = 0.0f; + int tot = 0; + + /* loop through targets, adding (hopefully we don't get any overflow!) */ + for (dvar = driver->variables.first; dvar; dvar = dvar->next) { + value += driver_get_variable_value(driver, dvar); + tot++; + } + + /* perform operations on the total if appropriate */ + if (driver->type == DRIVER_TYPE_AVERAGE) { + driver->curval = tot ? (value / (float)tot) : 0.0f; + } + else { + driver->curval = value; + } +} + +static void evaluate_driver_min_max(ChannelDriver *driver) +{ + DriverVar *dvar; + float value = 0.0f; + + /* loop through the variables, getting the values and comparing them to existing ones */ + for (dvar = driver->variables.first; dvar; dvar = dvar->next) { + /* get value */ + float tmp_val = driver_get_variable_value(driver, dvar); + + /* store this value if appropriate */ + if (dvar->prev) { + /* check if greater/smaller than the baseline */ + if (driver->type == DRIVER_TYPE_MAX) { + /* max? */ + if (tmp_val > value) { + value = tmp_val; + } + } + else { + /* min? */ + if (tmp_val < value) { + value = tmp_val; + } + } + } + else { + /* first item - make this the baseline for comparisons */ + value = tmp_val; + } + } + + /* store value in driver */ + driver->curval = value; +} + +static void evaluate_driver_python(PathResolvedRNA *anim_rna, + ChannelDriver *driver, + ChannelDriver *driver_orig, + const float evaltime) +{ + /* check for empty or invalid expression */ + if ((driver_orig->expression[0] == '\0') || (driver_orig->flag & DRIVER_FLAG_INVALID)) { + driver->curval = 0.0f; + } + else if (!driver_try_evaluate_simple_expr(driver, driver_orig, &driver->curval, evaltime)) { +#ifdef WITH_PYTHON + /* this evaluates the expression using Python, and returns its result: + * - on errors it reports, then returns 0.0f + */ + BLI_mutex_lock(&python_driver_lock); + + driver->curval = BPY_driver_exec(anim_rna, driver, driver_orig, evaltime); + + BLI_mutex_unlock(&python_driver_lock); +#else /* WITH_PYTHON*/ + UNUSED_VARS(anim_rna, evaltime); +#endif /* WITH_PYTHON*/ + } +} + +/* Evaluate an Channel-Driver to get a 'time' value to use instead of "evaltime" + * - "evaltime" is the frame at which F-Curve is being evaluated + * - has to return a float value + * - driver_orig is where we cache Python expressions, in case of COW + */ +float evaluate_driver(PathResolvedRNA *anim_rna, + ChannelDriver *driver, + ChannelDriver *driver_orig, + const float evaltime) +{ + /* check if driver can be evaluated */ + if (driver_orig->flag & DRIVER_FLAG_INVALID) { + return 0.0f; + } + + switch (driver->type) { + case DRIVER_TYPE_AVERAGE: /* average values of driver targets */ + case DRIVER_TYPE_SUM: /* sum values of driver targets */ + evaluate_driver_sum(driver); + break; + case DRIVER_TYPE_MIN: /* smallest value */ + case DRIVER_TYPE_MAX: /* largest value */ + evaluate_driver_min_max(driver); + break; + case DRIVER_TYPE_PYTHON: /* expression */ + evaluate_driver_python(anim_rna, driver, driver_orig, evaltime); + break; + default: + /* special 'hack' - just use stored value + * This is currently used as the mechanism which allows animated settings to be able + * to be changed via the UI. + */ + break; + } + + /* return value for driver */ + return driver->curval; +} diff --git a/source/blender/blenkernel/intern/ipo.c b/source/blender/blenkernel/intern/ipo.c index b0b88a13a75..12c1cf6bafa 100644 --- a/source/blender/blenkernel/intern/ipo.c +++ b/source/blender/blenkernel/intern/ipo.c @@ -60,6 +60,7 @@ #include "BKE_action.h" #include "BKE_anim_data.h" #include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_global.h" #include "BKE_idtype.h" #include "BKE_ipo.h" diff --git a/source/blender/blenkernel/intern/lib_query.c b/source/blender/blenkernel/intern/lib_query.c index 176ff8cf332..31ac8ca623b 100644 --- a/source/blender/blenkernel/intern/lib_query.c +++ b/source/blender/blenkernel/intern/lib_query.c @@ -68,7 +68,7 @@ #include "BKE_anim_data.h" #include "BKE_collection.h" #include "BKE_constraint.h" -#include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_gpencil_modifier.h" #include "BKE_idprop.h" #include "BKE_lib_id.h" diff --git a/source/blender/blenkernel/intern/object.c b/source/blender/blenkernel/intern/object.c index a12307b7c18..4df8b6f595a 100644 --- a/source/blender/blenkernel/intern/object.c +++ b/source/blender/blenkernel/intern/object.c @@ -83,6 +83,7 @@ #include "BKE_editmesh.h" #include "BKE_effect.h" #include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_font.h" #include "BKE_global.h" #include "BKE_gpencil.h" diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c index c8428ac7fb3..418750a8df2 100644 --- a/source/blender/blenloader/intern/readfile.c +++ b/source/blender/blenloader/intern/readfile.c @@ -118,7 +118,7 @@ #include "BKE_constraint.h" #include "BKE_curve.h" #include "BKE_effect.h" -#include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_fluid.h" #include "BKE_global.h" // for G #include "BKE_gpencil_modifier.h" diff --git a/source/blender/blenloader/intern/versioning_270.c b/source/blender/blenloader/intern/versioning_270.c index 98d2acbd938..989efa9a1db 100644 --- a/source/blender/blenloader/intern/versioning_270.c +++ b/source/blender/blenloader/intern/versioning_270.c @@ -55,7 +55,7 @@ #include "BKE_anim_data.h" #include "BKE_animsys.h" #include "BKE_colortools.h" -#include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_main.h" #include "BKE_mask.h" #include "BKE_modifier.h" diff --git a/source/blender/blenloader/intern/versioning_280.c b/source/blender/blenloader/intern/versioning_280.c index d246eadb381..1879ab10fef 100644 --- a/source/blender/blenloader/intern/versioning_280.c +++ b/source/blender/blenloader/intern/versioning_280.c @@ -75,6 +75,7 @@ #include "BKE_curveprofile.h" #include "BKE_customdata.h" #include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_freestyle.h" #include "BKE_global.h" #include "BKE_gpencil.h" diff --git a/source/blender/blenloader/intern/writefile.c b/source/blender/blenloader/intern/writefile.c index 9adcceb1b6b..3015a0e1b8a 100644 --- a/source/blender/blenloader/intern/writefile.c +++ b/source/blender/blenloader/intern/writefile.c @@ -157,6 +157,7 @@ #include "BKE_constraint.h" #include "BKE_curve.h" #include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_global.h" // for G #include "BKE_gpencil_modifier.h" #include "BKE_idtype.h" diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc index 108081dbde6..10307df0dc4 100644 --- a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc +++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc @@ -75,7 +75,7 @@ extern "C" { #include "BKE_constraint.h" #include "BKE_curve.h" #include "BKE_effect.h" -#include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_gpencil.h" #include "BKE_gpencil_modifier.h" #include "BKE_idprop.h" diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc index fce47838d88..f551cd8b10c 100644 --- a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc +++ b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc @@ -76,7 +76,7 @@ extern "C" { #include "BKE_constraint.h" #include "BKE_curve.h" #include "BKE_effect.h" -#include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_gpencil_modifier.h" #include "BKE_idprop.h" #include "BKE_image.h" diff --git a/source/blender/editors/animation/anim_filter.c b/source/blender/editors/animation/anim_filter.c index e4da4e66e21..4c7c3a2c253 100644 --- a/source/blender/editors/animation/anim_filter.c +++ b/source/blender/editors/animation/anim_filter.c @@ -87,6 +87,7 @@ #include "BKE_collection.h" #include "BKE_context.h" #include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_global.h" #include "BKE_key.h" #include "BKE_layer.h" diff --git a/source/blender/editors/animation/drivers.c b/source/blender/editors/animation/drivers.c index 3ae4e3bf998..82e24eaa6e3 100644 --- a/source/blender/editors/animation/drivers.c +++ b/source/blender/editors/animation/drivers.c @@ -40,6 +40,7 @@ #include "BKE_animsys.h" #include "BKE_context.h" #include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_report.h" #include "DEG_depsgraph.h" diff --git a/source/blender/editors/animation/keyframing.c b/source/blender/editors/animation/keyframing.c index 49e936d22aa..04061ceea51 100644 --- a/source/blender/editors/animation/keyframing.c +++ b/source/blender/editors/animation/keyframing.c @@ -50,6 +50,7 @@ #include "BKE_armature.h" #include "BKE_context.h" #include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_global.h" #include "BKE_idtype.h" #include "BKE_key.h" diff --git a/source/blender/editors/armature/armature_relations.c b/source/blender/editors/armature/armature_relations.c index 644e466e904..1e05266c77d 100644 --- a/source/blender/editors/armature/armature_relations.c +++ b/source/blender/editors/armature/armature_relations.c @@ -42,7 +42,7 @@ #include "BKE_armature.h" #include "BKE_constraint.h" #include "BKE_context.h" -#include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_layer.h" #include "BKE_main.h" #include "BKE_report.h" diff --git a/source/blender/editors/gpencil/gpencil_data.c b/source/blender/editors/gpencil/gpencil_data.c index 7b5dcedea73..86b08880d57 100644 --- a/source/blender/editors/gpencil/gpencil_data.c +++ b/source/blender/editors/gpencil/gpencil_data.c @@ -55,7 +55,7 @@ #include "BKE_brush.h" #include "BKE_context.h" #include "BKE_deform.h" -#include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_gpencil.h" #include "BKE_gpencil_modifier.h" #include "BKE_lib_id.h" diff --git a/source/blender/editors/interface/interface_anim.c b/source/blender/editors/interface/interface_anim.c index ed591335660..8c9768f523d 100644 --- a/source/blender/editors/interface/interface_anim.c +++ b/source/blender/editors/interface/interface_anim.c @@ -35,6 +35,7 @@ #include "BKE_context.h" #include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_global.h" #include "BKE_main.h" #include "BKE_nla.h" diff --git a/source/blender/editors/space_graph/graph_buttons.c b/source/blender/editors/space_graph/graph_buttons.c index 8c931a0c4a3..6c984860efc 100644 --- a/source/blender/editors/space_graph/graph_buttons.c +++ b/source/blender/editors/space_graph/graph_buttons.c @@ -42,6 +42,7 @@ #include "BKE_context.h" #include "BKE_curve.h" #include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_global.h" #include "BKE_main.h" #include "BKE_screen.h" diff --git a/source/blender/editors/space_outliner/outliner_tree.c b/source/blender/editors/space_outliner/outliner_tree.c index 9b06de67825..7bb62b0d1e2 100644 --- a/source/blender/editors/space_outliner/outliner_tree.c +++ b/source/blender/editors/space_outliner/outliner_tree.c @@ -59,7 +59,7 @@ #include "BLT_translation.h" -#include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_idtype.h" #include "BKE_layer.h" #include "BKE_lib_id.h" diff --git a/source/blender/makesrna/intern/rna_fcurve.c b/source/blender/makesrna/intern/rna_fcurve.c index 33f19153e3a..ea8b0cd758b 100644 --- a/source/blender/makesrna/intern/rna_fcurve.c +++ b/source/blender/makesrna/intern/rna_fcurve.c @@ -213,6 +213,7 @@ static StructRNA *rna_FModifierType_refine(struct PointerRNA *ptr) # include "BKE_anim_data.h" # include "BKE_fcurve.h" +# include "BKE_fcurve_driver.h" # include "DEG_depsgraph.h" # include "DEG_depsgraph_build.h" diff --git a/source/blender/python/intern/bpy_driver.c b/source/blender/python/intern/bpy_driver.c index 726599ff06e..50ae05694eb 100644 --- a/source/blender/python/intern/bpy_driver.c +++ b/source/blender/python/intern/bpy_driver.c @@ -33,7 +33,7 @@ #include "BLI_math_base.h" #include "BLI_string.h" -#include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "BKE_global.h" #include "bpy_rna_driver.h" /* for pyrna_driver_get_variable_value */ diff --git a/source/blender/python/intern/bpy_rna_driver.c b/source/blender/python/intern/bpy_rna_driver.c index a8d8252b231..9240e34bbab 100644 --- a/source/blender/python/intern/bpy_rna_driver.c +++ b/source/blender/python/intern/bpy_rna_driver.c @@ -26,7 +26,7 @@ #include "BLI_utildefines.h" -#include "BKE_fcurve.h" +#include "BKE_fcurve_driver.h" #include "RNA_access.h" |