rna_pose.cc

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#include <cstdlib>
#include <cstring>
 
#include "RNA_define.hh"
#include "RNA_enum_types.hh"
 
#include "rna_internal.hh"
 
#include "DNA_action_types.h"
#include "DNA_object_types.h"
 
#include "BLI_math_base.h"
 
#include "BLI_string_utf8_symbols.h"
 
#include "UI_resources.hh"
 
#include "WM_types.hh"
 
/* Bone and Group Color Sets */
const EnumPropertyItem rna_enum_color_sets_items[] = {
    {0, "DEFAULT", 0, "Default Colors", ""},
    {1, "THEME01", ICON_COLORSET_01_VEC, "01 - Theme Color Set", ""},
    {2, "THEME02", ICON_COLORSET_02_VEC, "02 - Theme Color Set", ""},
    {3, "THEME03", ICON_COLORSET_03_VEC, "03 - Theme Color Set", ""},
    {4, "THEME04", ICON_COLORSET_04_VEC, "04 - Theme Color Set", ""},
    {5, "THEME05", ICON_COLORSET_05_VEC, "05 - Theme Color Set", ""},
    {6, "THEME06", ICON_COLORSET_06_VEC, "06 - Theme Color Set", ""},
    {7, "THEME07", ICON_COLORSET_07_VEC, "07 - Theme Color Set", ""},
    {8, "THEME08", ICON_COLORSET_08_VEC, "08 - Theme Color Set", ""},
    {9, "THEME09", ICON_COLORSET_09_VEC, "09 - Theme Color Set", ""},
    {10, "THEME10", ICON_COLORSET_10_VEC, "10 - Theme Color Set", ""},
    {11, "THEME11", ICON_COLORSET_11_VEC, "11 - Theme Color Set", ""},
    {12, "THEME12", ICON_COLORSET_12_VEC, "12 - Theme Color Set", ""},
    {13, "THEME13", ICON_COLORSET_13_VEC, "13 - Theme Color Set", ""},
    {14, "THEME14", ICON_COLORSET_14_VEC, "14 - Theme Color Set", ""},
    {15, "THEME15", ICON_COLORSET_15_VEC, "15 - Theme Color Set", ""},
    {16, "THEME16", ICON_COLORSET_16_VEC, "16 - Theme Color Set", ""},
    {17, "THEME17", ICON_COLORSET_17_VEC, "17 - Theme Color Set", ""},
    {18, "THEME18", ICON_COLORSET_18_VEC, "18 - Theme Color Set", ""},
    {19, "THEME19", ICON_COLORSET_19_VEC, "19 - Theme Color Set", ""},
    {20, "THEME20", ICON_COLORSET_20_VEC, "20 - Theme Color Set", ""},
    {-1, "CUSTOM", 0, "Custom Color Set", ""},
    {0, nullptr, 0, nullptr, nullptr},
};
 
#ifdef RNA_RUNTIME
 
#  include <algorithm>
 
#  include <fmt/format.h>
 
#  include "BLI_math_vector.h"
#  include "BLI_string.h"
#  include "BLI_string_utf8.h"
 
#  include "MEM_guardedalloc.h"
 
#  include "DNA_constraint_types.h"
 
#  include "BIK_api.h"
 
#  include "BKE_action.hh"
#  include "BKE_armature.hh"
#  include "BKE_constraint.h"
#  include "BKE_context.hh"
#  include "BKE_global.hh"
#  include "BKE_lib_id.hh"
#  include "BKE_main.hh"
#  include "BKE_report.hh"
 
#  include "DEG_depsgraph.hh"
#  include "DEG_depsgraph_build.hh"
 
#  include "ED_armature.hh"
#  include "ED_object.hh"
 
#  include "WM_api.hh"
 
#  include "RNA_access.hh"
 
static void rna_Pose_update(Main * /*bmain*/, Scene * /*scene*/, PointerRNA *ptr)
{
  // ob->pose->flag |= (POSE_LOCKED | POSE_DO_UNLOCK); /* XXX when to use this? */
 
  DEG_id_tag_update(ptr->owner_id, ID_RECALC_GEOMETRY);
  WM_main_add_notifier(NC_OBJECT | ND_POSE, ptr->owner_id);
}
 
static void rna_Pose_dependency_update(Main *bmain, Scene * /*scene*/, PointerRNA *ptr)
{
  DEG_relations_tag_update(bmain);
 
  DEG_id_tag_update(ptr->owner_id, ID_RECALC_GEOMETRY);
  WM_main_add_notifier(NC_OBJECT | ND_POSE, ptr->owner_id);
}
 
static void rna_Pose_IK_update(Main * /*bmain*/, Scene * /*scene*/, PointerRNA *ptr)
{
  // ob->pose->flag |= (POSE_LOCKED | POSE_DO_UNLOCK); /* XXX: when to use this? */
  Object *ob = (Object *)ptr->owner_id;
 
  DEG_id_tag_update(&ob->id, ID_RECALC_GEOMETRY);
  WM_main_add_notifier(NC_OBJECT | ND_POSE, ptr->owner_id);
 
  BIK_clear_data(ob->pose);
}
 
static std::optional<std::string> rna_Pose_path(const PointerRNA * /*ptr*/)
{
  return "pose";
}
 
static std::optional<std::string> rna_PoseBone_path(const PointerRNA *ptr)
{
  const bPoseChannel *pchan = static_cast<const bPoseChannel *>(ptr->data);
  char name_esc[sizeof(pchan->name) * 2];
 
  BLI_str_escape(name_esc, pchan->name, sizeof(name_esc));
  return fmt::format("pose.bones[\"{}\"]", name_esc);
}
 
/* shared for actions groups and bone groups */
 
static bool rna_bone_group_poll(Object *ob, ReportList *reports)
{
  if (ID_IS_OVERRIDE_LIBRARY(ob)) {
    BKE_report(reports, RPT_ERROR, "Cannot edit bone groups for library overrides");
    return false;
  }
 
  return true;
}
 
void rna_ActionGroup_colorset_set(PointerRNA *ptr, int value)
{
  Object *ob = (Object *)ptr->owner_id;
  if (!rna_bone_group_poll(ob, nullptr)) {
    return;
  }
 
  bActionGroup *grp = static_cast<bActionGroup *>(ptr->data);
 
  /* ensure only valid values get set */
  if ((value >= -1) && (value < 21)) {
    grp->customCol = value;
 
    /* sync colors stored with theme colors based on the index specified */
    action_group_colors_sync(grp, nullptr);
  }
}
 
bool rna_ActionGroup_is_custom_colorset_get(PointerRNA *ptr)
{
  bActionGroup *grp = static_cast<bActionGroup *>(ptr->data);
 
  return (grp->customCol < 0);
}
 
static IDProperty **rna_PoseBone_idprops(PointerRNA *ptr)
{
  bPoseChannel *pchan = static_cast<bPoseChannel *>(ptr->data);
  return &pchan->prop;
}
 
static void rna_Pose_ik_solver_set(PointerRNA *ptr, int value)
{
  bPose *pose = (bPose *)ptr->data;
 
  if (pose->iksolver != value) {
    /* the solver has changed, must clean any temporary structures */
    BIK_clear_data(pose);
    if (pose->ikparam) {
      MEM_freeN(pose->ikparam);
      pose->ikparam = nullptr;
    }
    pose->iksolver = value;
    BKE_pose_ikparam_init(pose);
  }
}
 
static void rna_Pose_ik_solver_update(Main *bmain, Scene * /*scene*/, PointerRNA *ptr)
{
  Object *ob = (Object *)ptr->owner_id;
  bPose *pose = static_cast<bPose *>(ptr->data);
 
  BKE_pose_tag_recalc(bmain, pose); /* checks & sorts pose channels */
  DEG_relations_tag_update(bmain);
 
  BKE_pose_update_constraint_flags(pose);
 
  blender::ed::object::object_test_constraints(bmain, ob);
 
  DEG_id_tag_update(&ob->id, ID_RECALC_GEOMETRY | ID_RECALC_TRANSFORM);
}
 
/* rotation - axis-angle */
static void rna_PoseChannel_rotation_axis_angle_get(PointerRNA *ptr, float *value)
{
  bPoseChannel *pchan = static_cast<bPoseChannel *>(ptr->data);
 
  /* for now, assume that rotation mode is axis-angle */
  value[0] = pchan->rotAngle;
  copy_v3_v3(&value[1], pchan->rotAxis);
}
 
/* rotation - axis-angle */
static void rna_PoseChannel_rotation_axis_angle_set(PointerRNA *ptr, const float *value)
{
  bPoseChannel *pchan = static_cast<bPoseChannel *>(ptr->data);
 
  /* for now, assume that rotation mode is axis-angle */
  pchan->rotAngle = value[0];
  copy_v3_v3(pchan->rotAxis, &value[1]);
 
  /* TODO: validate axis? */
}
 
static void rna_PoseChannel_rotation_mode_set(PointerRNA *ptr, int value)
{
  bPoseChannel *pchan = static_cast<bPoseChannel *>(ptr->data);
 
  /* use API Method for conversions... */
  BKE_rotMode_change_values(
      pchan->quat, pchan->eul, pchan->rotAxis, &pchan->rotAngle, pchan->rotmode, short(value));
 
  /* finally, set the new rotation type */
  pchan->rotmode = clamp_i(value, ROT_MODE_MIN, ROT_MODE_MAX);
}
 
static float rna_PoseChannel_length_get(PointerRNA *ptr)
{
  bPoseChannel *pchan = static_cast<bPoseChannel *>(ptr->data);
  return len_v3v3(pchan->pose_head, pchan->pose_tail);
}
 
static void rna_PoseChannel_name_set(PointerRNA *ptr, const char *value)
{
  Object *ob = (Object *)ptr->owner_id;
  bPoseChannel *pchan = (bPoseChannel *)ptr->data;
  char oldname[sizeof(pchan->name)], newname[sizeof(pchan->name)];
 
  /* need to be on the stack */
  STRNCPY_UTF8(newname, value);
  STRNCPY(oldname, pchan->name);
 
  BLI_assert(BKE_id_is_in_global_main(&ob->id));
  BLI_assert(BKE_id_is_in_global_main(static_cast<ID *>(ob->data)));
  ED_armature_bone_rename(G_MAIN, static_cast<bArmature *>(ob->data), oldname, newname);
}
 
/* See rna_Bone_update_renamed() */
static void rna_PoseChannel_name_update(Main * /*bmain*/, Scene * /*scene*/, PointerRNA *ptr)
{
  ID *id = ptr->owner_id;
 
  /* Redraw Outliner / Dope-sheet. */
  WM_main_add_notifier(NC_GEOM | ND_DATA | NA_RENAME, id);
 
  /* update animation channels */
  WM_main_add_notifier(NC_ANIMATION | ND_ANIMCHAN, id);
}
 
static PointerRNA rna_PoseChannel_bone_get(PointerRNA *ptr)
{
  Object *ob = (Object *)ptr->owner_id;
  bPoseChannel *pchan = (bPoseChannel *)ptr->data;
  PointerRNA tmp_ptr = *ptr;
 
  /* Replace the id_data pointer with the Armature ID. */
  tmp_ptr.owner_id = static_cast<ID *>(ob->data);
 
  return RNA_pointer_create_with_parent(tmp_ptr, &RNA_Bone, pchan->bone);
}
 
static bool rna_PoseChannel_has_ik_get(PointerRNA *ptr)
{
  Object *ob = (Object *)ptr->owner_id;
  bPoseChannel *pchan = (bPoseChannel *)ptr->data;
 
  return BKE_pose_channel_in_IK_chain(ob, pchan);
}
 
static StructRNA *rna_IKParam_refine(PointerRNA *ptr)
{
  bIKParam *param = (bIKParam *)ptr->data;
 
  switch (param->iksolver) {
    case IKSOLVER_ITASC:
      return &RNA_Itasc;
    default:
      return &RNA_IKParam;
  }
}
 
static PointerRNA rna_Pose_ikparam_get(PointerRNA *ptr)
{
  bPose *pose = (bPose *)ptr->data;
  return RNA_pointer_create_with_parent(*ptr, &RNA_IKParam, pose->ikparam);
}
 
static StructRNA *rna_Pose_ikparam_typef(PointerRNA *ptr)
{
  bPose *pose = (bPose *)ptr->data;
 
  switch (pose->iksolver) {
    case IKSOLVER_ITASC:
      return &RNA_Itasc;
    default:
      return &RNA_IKParam;
  }
}
 
static void rna_Itasc_update(Main * /*bmain*/, Scene * /*scene*/, PointerRNA *ptr)
{
  Object *ob = (Object *)ptr->owner_id;
  bItasc *itasc = static_cast<bItasc *>(ptr->data);
 
  /* verify values */
  itasc->precision = std::max(itasc->precision, 0.0001f);
  itasc->minstep = std::max(itasc->minstep, 0.001f);
  itasc->maxstep = std::max(itasc->maxstep, itasc->minstep);
  itasc->feedback = std::max(itasc->feedback, 0.01f);
  itasc->feedback = std::min(itasc->feedback, 100.0f);
  itasc->maxvel = std::max(itasc->maxvel, 0.01f);
  itasc->maxvel = std::min(itasc->maxvel, 100.0f);
  BIK_update_param(ob->pose);
 
  DEG_id_tag_update(&ob->id, ID_RECALC_GEOMETRY);
}
 
static void rna_Itasc_update_rebuild(Main *bmain, Scene *scene, PointerRNA *ptr)
{
  Object *ob = (Object *)ptr->owner_id;
  bPose *pose = ob->pose;
 
  BKE_pose_tag_recalc(bmain, pose); /* checks & sorts pose channels */
  rna_Itasc_update(bmain, scene, ptr);
}
 
static PointerRNA rna_PoseChannel_active_constraint_get(PointerRNA *ptr)
{
  bPoseChannel *pchan = (bPoseChannel *)ptr->data;
  bConstraint *con = BKE_constraints_active_get(&pchan->constraints);
  return RNA_pointer_create_with_parent(*ptr, &RNA_Constraint, con);
}
 
static void rna_PoseChannel_active_constraint_set(PointerRNA *ptr,
                                                  PointerRNA value,
                                                  ReportList * /*reports*/)
{
  bPoseChannel *pchan = (bPoseChannel *)ptr->data;
  BKE_constraints_active_set(&pchan->constraints, (bConstraint *)value.data);
}
 
static bConstraint *rna_PoseChannel_constraints_new(ID *id,
                                                    bPoseChannel *pchan,
                                                    Main *main,
                                                    int type)
{
  Object *ob = (Object *)id;
  bConstraint *new_con = BKE_constraint_add_for_pose(ob, pchan, nullptr, type);
 
  blender::ed::object::constraint_dependency_tag_update(main, ob, new_con);
  WM_main_add_notifier(NC_OBJECT | ND_CONSTRAINT | NA_ADDED, id);
 
  return new_con;
}
 
static void rna_PoseChannel_constraints_remove(
    ID *id, bPoseChannel *pchan, Main *bmain, ReportList *reports, PointerRNA *con_ptr)
{
  bConstraint *con = static_cast<bConstraint *>(con_ptr->data);
  const bool is_ik = ELEM(con->type, CONSTRAINT_TYPE_KINEMATIC, CONSTRAINT_TYPE_SPLINEIK);
  Object *ob = (Object *)id;
 
  if (BLI_findindex(&pchan->constraints, con) == -1) {
    BKE_reportf(
        reports, RPT_ERROR, "Constraint '%s' not found in pose bone '%s'", con->name, pchan->name);
    return;
  }
 
  BKE_constraint_remove_ex(&pchan->constraints, ob, con);
  con_ptr->invalidate();
 
  blender::ed::object::constraint_update(bmain, ob);
  DEG_relations_tag_update(bmain);
 
  /* XXX(@ideasman42): is this really needed? */
  BKE_constraints_active_set(&pchan->constraints, nullptr);
 
  WM_main_add_notifier(NC_OBJECT | ND_CONSTRAINT | NA_REMOVED, id);
 
  if (is_ik) {
    BIK_clear_data(ob->pose);
  }
}
 
static void rna_PoseChannel_constraints_move(
    ID *id, bPoseChannel *pchan, Main *bmain, ReportList *reports, int from, int to)
{
  Object *ob = (Object *)id;
 
  if (from == to) {
    return;
  }
 
  if (!BLI_listbase_move_index(&pchan->constraints, from, to)) {
    BKE_reportf(reports, RPT_ERROR, "Could not move constraint from index '%d' to '%d'", from, to);
    return;
  }
 
  blender::ed::object::constraint_tag_update(bmain, ob, nullptr);
  WM_main_add_notifier(NC_OBJECT | ND_CONSTRAINT, ob);
}
 
static bConstraint *rna_PoseChannel_constraints_copy(ID *id,
                                                     bPoseChannel *pchan,
                                                     Main *bmain,
                                                     PointerRNA *con_ptr)
{
  Object *ob = (Object *)id;
  bConstraint *con = static_cast<bConstraint *>(con_ptr->data);
  bConstraint *new_con = BKE_constraint_copy_for_pose(ob, pchan, con);
  new_con->flag |= CONSTRAINT_OVERRIDE_LIBRARY_LOCAL;
 
  blender::ed::object::constraint_dependency_tag_update(bmain, ob, new_con);
  WM_main_add_notifier(NC_OBJECT | ND_CONSTRAINT | NA_ADDED, id);
 
  return new_con;
}
 
bool rna_PoseChannel_constraints_override_apply(Main *bmain,
                                                RNAPropertyOverrideApplyContext &rnaapply_ctx)
{
  PointerRNA *ptr_dst = &rnaapply_ctx.ptr_dst;
  PointerRNA *ptr_src = &rnaapply_ctx.ptr_src;
  PropertyRNA *prop_dst = rnaapply_ctx.prop_dst;
  IDOverrideLibraryPropertyOperation *opop = rnaapply_ctx.liboverride_operation;
 
  BLI_assert_msg(opop->operation == LIBOVERRIDE_OP_INSERT_AFTER,
                 "Unsupported RNA override operation on constraints collection");
 
  bPoseChannel *pchan_dst = (bPoseChannel *)ptr_dst->data;
  bPoseChannel *pchan_src = (bPoseChannel *)ptr_src->data;
 
  /* Remember that insertion operations are defined and stored in correct order, which means that
   * even if we insert several items in a row, we always insert first one, then second one, etc.
   * So we should always find 'anchor' constraint in both _src *and* _dst */
  const size_t name_offset = offsetof(bConstraint, name);
  bConstraint *con_anchor = static_cast<bConstraint *>(
      BLI_listbase_string_or_index_find(&pchan_dst->constraints,
                                        opop->subitem_reference_name,
                                        name_offset,
                                        opop->subitem_reference_index));
  /* If `con_anchor` is nullptr, `con_src` will be inserted in first position. */
 
  bConstraint *con_src = static_cast<bConstraint *>(BLI_listbase_string_or_index_find(
      &pchan_src->constraints, opop->subitem_local_name, name_offset, opop->subitem_local_index));
 
  if (con_src == nullptr) {
    BLI_assert(con_src != nullptr);
    return false;
  }
 
  bConstraint *con_dst = BKE_constraint_duplicate_ex(con_src, 0, true);
 
  /* This handles nullptr anchor as expected by adding at head of list. */
  BLI_insertlinkafter(&pchan_dst->constraints, con_anchor, con_dst);
 
  /* This should actually *not* be needed in typical cases.
   * However, if overridden source was edited,
   * we *may* have some new conflicting names. */
  BKE_constraint_unique_name(con_dst, &pchan_dst->constraints);
 
  //  printf("%s: We inserted a constraint...\n", __func__);
  RNA_property_update_main(bmain, nullptr, ptr_dst, prop_dst);
  return true;
}
 
static int rna_PoseChannel_proxy_editable(const PointerRNA * /*ptr*/, const char ** /*r_info*/)
{
#  if 0
  Object *ob = (Object *)ptr->owner_id;
  bArmature *arm = ob->data;
  bPoseChannel *pchan = (bPoseChannel *)ptr->data;
 
  if (pchan->bone && (pchan->bone->layer & arm->layer_protected)) {
    *r_info = "Can't edit property of a proxy on a protected layer";
    return 0;
  }
#  endif
 
  return PROP_EDITABLE;
}
 
static int rna_PoseChannel_location_editable(const PointerRNA *ptr, int index)
{
  bPoseChannel *pchan = (bPoseChannel *)ptr->data;
 
  /* only if the axis in question is locked, not editable... */
  if ((index == 0) && (pchan->protectflag & OB_LOCK_LOCX)) {
    return 0;
  }
  if ((index == 1) && (pchan->protectflag & OB_LOCK_LOCY)) {
    return 0;
  }
  if ((index == 2) && (pchan->protectflag & OB_LOCK_LOCZ)) {
    return 0;
  }
  return PROP_EDITABLE;
}
 
static int rna_PoseChannel_scale_editable(const PointerRNA *ptr, int index)
{
  bPoseChannel *pchan = (bPoseChannel *)ptr->data;
 
  /* only if the axis in question is locked, not editable... */
  if ((index == 0) && (pchan->protectflag & OB_LOCK_SCALEX)) {
    return 0;
  }
  if ((index == 1) && (pchan->protectflag & OB_LOCK_SCALEY)) {
    return 0;
  }
  if ((index == 2) && (pchan->protectflag & OB_LOCK_SCALEZ)) {
    return 0;
  }
  return PROP_EDITABLE;
}
 
static int rna_PoseChannel_rotation_euler_editable(const PointerRNA *ptr, int index)
{
  bPoseChannel *pchan = (bPoseChannel *)ptr->data;
 
  /* only if the axis in question is locked, not editable... */
  if ((index == 0) && (pchan->protectflag & OB_LOCK_ROTX)) {
    return 0;
  }
  if ((index == 1) && (pchan->protectflag & OB_LOCK_ROTY)) {
    return 0;
  }
  if ((index == 2) && (pchan->protectflag & OB_LOCK_ROTZ)) {
    return 0;
  }
  return PROP_EDITABLE;
}
 
static int rna_PoseChannel_rotation_4d_editable(const PointerRNA *ptr, int index)
{
  bPoseChannel *pchan = (bPoseChannel *)ptr->data;
 
  /* only consider locks if locking components individually... */
  if (pchan->protectflag & OB_LOCK_ROT4D) {
    /* only if the axis in question is locked, not editable... */
    if ((index == 0) && (pchan->protectflag & OB_LOCK_ROTW)) {
      return 0;
    }
    if ((index == 1) && (pchan->protectflag & OB_LOCK_ROTX)) {
      return 0;
    }
    if ((index == 2) && (pchan->protectflag & OB_LOCK_ROTY)) {
      return 0;
    }
    if ((index == 3) && (pchan->protectflag & OB_LOCK_ROTZ)) {
      return 0;
    }
  }
 
  return PROP_EDITABLE;
}
 
/* not essential, but much faster than the default lookup function */
static bool rna_PoseBones_lookup_string(PointerRNA *ptr, const char *key, PointerRNA *r_ptr)
{
  bPose *pose = (bPose *)ptr->data;
  bPoseChannel *pchan = BKE_pose_channel_find_name(pose, key);
  if (pchan) {
    rna_pointer_create_with_ancestors(*ptr, &RNA_PoseBone, pchan, *r_ptr);
    return true;
  }
  return false;
}
 
static void rna_PoseChannel_matrix_basis_get(PointerRNA *ptr, float *values)
{
  bPoseChannel *pchan = (bPoseChannel *)ptr->data;
  BKE_pchan_to_mat4(pchan, (float(*)[4])values);
}
 
static void rna_PoseChannel_matrix_basis_set(PointerRNA *ptr, const float *values)
{
  bPoseChannel *pchan = (bPoseChannel *)ptr->data;
  /* No compatibility for predictable result. */
  BKE_pchan_apply_mat4(pchan, (const float(*)[4])values, false);
}
 
static void rna_PoseChannel_matrix_set(PointerRNA *ptr, const float *values)
{
  bPoseChannel *pchan = (bPoseChannel *)ptr->data;
  Object *ob = (Object *)ptr->owner_id;
  float tmat[4][4];
 
  BKE_armature_mat_pose_to_bone_ex(nullptr, ob, pchan, (const float(*)[4])values, tmat);
 
  /* No compatibility for predictable result. */
  BKE_pchan_apply_mat4(pchan, tmat, false);
}
 
static bPoseChannel *rna_PoseChannel_ensure_own_pchan(Object *ob,
                                                      Object *ref_ob,
                                                      bPoseChannel *ref_pchan)
{
  if (ref_ob != ob) {
    /* We are trying to set a pchan from another object! Forbidden,
     * try to find by name, or abort. */
    if (ref_pchan != nullptr) {
      ref_pchan = BKE_pose_channel_find_name(ob->pose, ref_pchan->name);
    }
  }
  return ref_pchan;
}
 
static void rna_PoseChannel_custom_shape_transform_set(PointerRNA *ptr,
                                                       PointerRNA value,
                                                       ReportList * /*reports*/)
{
  bPoseChannel *pchan = (bPoseChannel *)ptr->data;
  Object *ob = (Object *)ptr->owner_id;
 
  pchan->custom_tx = rna_PoseChannel_ensure_own_pchan(
      ob, (Object *)value.owner_id, static_cast<bPoseChannel *>(value.data));
}
 
void rna_Pose_custom_shape_set(PointerRNA *ptr, PointerRNA value, struct ReportList *reports)
{
  bPoseChannel *pchan = static_cast<bPoseChannel *>(ptr->data);
  Object *custom_shape = static_cast<Object *>(value.data);
 
  if (!custom_shape) {
    id_us_min(reinterpret_cast<ID *>(pchan->custom));
    pchan->custom = nullptr;
    return;
  }
 
  /* This should be ensured by the RNA property type. */
  BLI_assert(GS(custom_shape->id.name) == ID_OB);
 
  if (custom_shape->type == OB_ARMATURE) {
    BKE_report(reports, RPT_ERROR, "Cannot use armature object as custom bone shape");
    return;
  }
 
  id_us_min(reinterpret_cast<ID *>(pchan->custom));
  pchan->custom = custom_shape;
  id_us_plus(reinterpret_cast<ID *>(pchan->custom));
}
 
bool rna_Pose_custom_shape_object_poll(PointerRNA * /*ptr*/, PointerRNA value)
{
  return (reinterpret_cast<Object *>(value.owner_id))->type != OB_ARMATURE;
}
 
#else
 
void rna_def_actionbone_group_common(StructRNA *srna, int update_flag, const char *update_cb)
{
  PropertyRNA *prop;
 
  /* color set + colors */
  prop = RNA_def_property(srna, "color_set", PROP_ENUM, PROP_NONE);
  RNA_def_property_enum_sdna(prop, nullptr, "customCol");
  RNA_def_property_enum_items(prop, rna_enum_color_sets_items);
  RNA_def_property_enum_funcs(prop, nullptr, "rna_ActionGroup_colorset_set", nullptr);
  RNA_def_property_ui_text(prop, "Color Set", "Custom color set to use");
  RNA_def_property_update(prop, update_flag, update_cb);
 
  prop = RNA_def_property(srna, "is_custom_color_set", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_funcs(prop, "rna_ActionGroup_is_custom_colorset_get", nullptr);
  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
  RNA_def_property_ui_text(
      prop, "Custom Color Set", "Color set is user-defined instead of a fixed theme color set");
 
  /* TODO: editing the colors for this should result in changes to the color type... */
  prop = RNA_def_property(srna, "colors", PROP_POINTER, PROP_NONE);
  RNA_def_property_flag(prop, PROP_NEVER_NULL);
  RNA_def_property_struct_type(prop, "ThemeBoneColorSet");
  /* NOTE: the DNA data is not really a pointer, but this code works :) */
  RNA_def_property_pointer_sdna(prop, nullptr, "cs");
  RNA_def_property_ui_text(
      prop, "Colors", "Copy of the colors associated with the group's color set");
  RNA_def_property_update(prop, update_flag, update_cb);
}
 
static const EnumPropertyItem prop_iksolver_items[] = {
    {IKSOLVER_STANDARD, "LEGACY", 0, "Standard", "Original IK solver"},
    {IKSOLVER_ITASC, "ITASC", 0, "iTaSC", "Multi constraint, stateful IK solver"},
    {0, nullptr, 0, nullptr, nullptr},
};
 
static const EnumPropertyItem prop_solver_items[] = {
    {ITASC_SOLVER_SDLS, "SDLS", 0, "SDLS", "Selective Damped Least Square"},
    {ITASC_SOLVER_DLS, "DLS", 0, "DLS", "Damped Least Square with Numerical Filtering"},
    {0, nullptr, 0, nullptr, nullptr},
};
 
static void rna_def_pose_channel_constraints(BlenderRNA *brna, PropertyRNA *cprop)
{
  StructRNA *srna;
  PropertyRNA *prop;
 
  FunctionRNA *func;
  PropertyRNA *parm;
 
  RNA_def_property_srna(cprop, "PoseBoneConstraints");
  srna = RNA_def_struct(brna, "PoseBoneConstraints", nullptr);
  RNA_def_struct_sdna(srna, "bPoseChannel");
  RNA_def_struct_ui_text(srna, "PoseBone Constraints", "Collection of pose bone constraints");
 
  /* Collection active property */
  prop = RNA_def_property(srna, "active", PROP_POINTER, PROP_NONE);
  RNA_def_property_struct_type(prop, "Constraint");
  RNA_def_property_pointer_funcs(prop,
                                 "rna_PoseChannel_active_constraint_get",
                                 "rna_PoseChannel_active_constraint_set",
                                 nullptr,
                                 nullptr);
  RNA_def_property_flag(prop, PROP_EDITABLE);
  RNA_def_property_ui_text(prop, "Active Constraint", "Active PoseChannel constraint");
 
  /* Constraint collection */
  func = RNA_def_function(srna, "new", "rna_PoseChannel_constraints_new");
  RNA_def_function_ui_description(func, "Add a constraint to this object");
  RNA_def_function_flag(func,
                        FUNC_USE_MAIN | FUNC_USE_SELF_ID); /* ID and Main needed for refresh */
  /* return type */
  parm = RNA_def_pointer(func, "constraint", "Constraint", "", "New constraint");
  RNA_def_function_return(func, parm);
  /* constraint to add */
  parm = RNA_def_enum(
      func, "type", rna_enum_constraint_type_items, 1, "", "Constraint type to add");
  RNA_def_parameter_flags(parm, PropertyFlag(0), PARM_REQUIRED);
 
  func = RNA_def_function(srna, "remove", "rna_PoseChannel_constraints_remove");
  RNA_def_function_ui_description(func, "Remove a constraint from this object");
  RNA_def_function_flag(
      func, FUNC_USE_SELF_ID | FUNC_USE_MAIN | FUNC_USE_REPORTS); /* ID needed for refresh */
  /* constraint to remove */
  parm = RNA_def_pointer(func, "constraint", "Constraint", "", "Removed constraint");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
  RNA_def_parameter_clear_flags(parm, PROP_THICK_WRAP, ParameterFlag(0));
 
  func = RNA_def_function(srna, "move", "rna_PoseChannel_constraints_move");
  RNA_def_function_ui_description(func, "Move a constraint to a different position");
  RNA_def_function_flag(func, FUNC_USE_SELF_ID | FUNC_USE_MAIN | FUNC_USE_REPORTS);
  parm = RNA_def_int(
      func, "from_index", -1, INT_MIN, INT_MAX, "From Index", "Index to move", 0, 10000);
  RNA_def_parameter_flags(parm, PropertyFlag(0), PARM_REQUIRED);
  parm = RNA_def_int(func, "to_index", -1, INT_MIN, INT_MAX, "To Index", "Target index", 0, 10000);
  RNA_def_parameter_flags(parm, PropertyFlag(0), PARM_REQUIRED);
 
  func = RNA_def_function(srna, "copy", "rna_PoseChannel_constraints_copy");
  RNA_def_function_ui_description(func, "Add a new constraint that is a copy of the given one");
  RNA_def_function_flag(func, FUNC_USE_MAIN | FUNC_USE_SELF_ID);
  /* constraint to copy */
  parm = RNA_def_pointer(func,
                         "constraint",
                         "Constraint",
                         "",
                         "Constraint to copy - may belong to a different object");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
  RNA_def_parameter_clear_flags(parm, PROP_THICK_WRAP, ParameterFlag(0));
  /* return type */
  parm = RNA_def_pointer(func, "new_constraint", "Constraint", "", "New constraint");
  RNA_def_function_return(func, parm);
}
 
static void rna_def_pose_channel(BlenderRNA *brna)
{
  StructRNA *srna;
  PropertyRNA *prop;
 
  srna = RNA_def_struct(brna, "PoseBone", nullptr);
  RNA_def_struct_sdna(srna, "bPoseChannel");
  RNA_def_struct_ui_text(srna, "Pose Bone", "Channel defining pose data for a bone in a Pose");
  RNA_def_struct_path_func(srna, "rna_PoseBone_path");
  RNA_def_struct_idprops_func(srna, "rna_PoseBone_idprops");
  RNA_def_struct_ui_icon(srna, ICON_BONE_DATA);
 
  /* Bone Constraints */
  prop = RNA_def_property(srna, "constraints", PROP_COLLECTION, PROP_NONE);
  RNA_def_property_struct_type(prop, "Constraint");
  RNA_def_property_override_flag(
      prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY | PROPOVERRIDE_LIBRARY_INSERTION);
  RNA_def_property_ui_text(prop, "Constraints", "Constraints that act on this pose channel");
  RNA_def_property_override_funcs(
      prop, nullptr, nullptr, "rna_PoseChannel_constraints_override_apply");
 
  rna_def_pose_channel_constraints(brna, prop);
 
  /* Name + Selection Status */
  prop = RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
  RNA_def_property_string_funcs(prop, nullptr, nullptr, "rna_PoseChannel_name_set");
  RNA_def_property_ui_text(prop, "Name", "");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_struct_name_property(srna, prop);
  RNA_def_property_update(prop, 0, "rna_PoseChannel_name_update");
 
  /* Baked Bone Path cache data */
  rna_def_motionpath_common(srna);
 
  /* Relationships to other bones */
  prop = RNA_def_property(srna, "bone", PROP_POINTER, PROP_NONE);
  RNA_def_property_flag(prop, PROP_NEVER_NULL);
  RNA_def_property_struct_type(prop, "Bone");
  RNA_def_property_pointer_funcs(prop, "rna_PoseChannel_bone_get", nullptr, nullptr, nullptr);
  RNA_def_property_flag(prop, PROP_PTR_NO_OWNERSHIP);
  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
  RNA_def_property_ui_text(prop, "Bone", "Bone associated with this PoseBone");
 
  prop = RNA_def_property(srna, "parent", PROP_POINTER, PROP_NONE);
  RNA_def_property_struct_type(prop, "PoseBone");
  RNA_def_property_flag(prop, PROP_PTR_NO_OWNERSHIP);
  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
  RNA_def_property_ui_text(prop, "Parent", "Parent of this pose bone");
 
  prop = RNA_def_property(srna, "child", PROP_POINTER, PROP_NONE);
  RNA_def_property_struct_type(prop, "PoseBone");
  RNA_def_property_flag(prop, PROP_PTR_NO_OWNERSHIP);
  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
  RNA_def_property_ui_text(prop, "Child", "Child of this pose bone");
 
  /* Transformation settings */
  prop = RNA_def_property(srna, "location", PROP_FLOAT, PROP_TRANSLATION);
  RNA_def_property_float_sdna(prop, nullptr, "loc");
  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
  RNA_def_property_editable_array_func(prop, "rna_PoseChannel_location_editable");
  RNA_def_property_ui_text(prop, "Location", "");
  RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, RNA_TRANSLATION_PREC_DEFAULT);
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "scale", PROP_FLOAT, PROP_XYZ);
  RNA_def_property_flag(prop, PROP_PROPORTIONAL);
  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
  RNA_def_property_editable_array_func(prop, "rna_PoseChannel_scale_editable");
  RNA_def_property_float_array_default(prop, rna_default_scale_3d);
  RNA_def_property_ui_text(prop, "Scale", "");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "rotation_quaternion", PROP_FLOAT, PROP_QUATERNION);
  RNA_def_property_float_sdna(prop, nullptr, "quat");
  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
  RNA_def_property_editable_array_func(prop, "rna_PoseChannel_rotation_4d_editable");
  RNA_def_property_float_array_default(prop, rna_default_quaternion);
  RNA_def_property_ui_text(prop, "Quaternion Rotation", "Rotation in Quaternions");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  /* XXX: for axis-angle, it would have been nice to have 2 separate fields for UI purposes, but
   * having a single one is better for Keyframing and other property-management situations...
   */
  prop = RNA_def_property(srna, "rotation_axis_angle", PROP_FLOAT, PROP_AXISANGLE);
  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
  RNA_def_property_array(prop, 4);
  RNA_def_property_float_funcs(prop,
                               "rna_PoseChannel_rotation_axis_angle_get",
                               "rna_PoseChannel_rotation_axis_angle_set",
                               nullptr);
  RNA_def_property_editable_array_func(prop, "rna_PoseChannel_rotation_4d_editable");
  RNA_def_property_float_array_default(prop, rna_default_axis_angle);
  RNA_def_property_ui_text(
      prop, "Axis-Angle Rotation", "Angle of Rotation for Axis-Angle rotation representation");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  prop = RNA_def_property(srna, "rotation_euler", PROP_FLOAT, PROP_EULER);
  RNA_def_property_float_sdna(prop, nullptr, "eul");
  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
  RNA_def_property_editable_array_func(prop, "rna_PoseChannel_rotation_euler_editable");
  RNA_def_property_ui_text(prop, "Euler Rotation", "Rotation in Eulers");
  RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 100, RNA_TRANSLATION_PREC_DEFAULT);
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  prop = RNA_def_property(srna, "rotation_mode", PROP_ENUM, PROP_NONE);
  RNA_def_property_enum_sdna(prop, nullptr, "rotmode");
  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
  RNA_def_property_enum_items(prop, rna_enum_object_rotation_mode_items);
  RNA_def_property_enum_funcs(prop, nullptr, "rna_PoseChannel_rotation_mode_set", nullptr);
  /* XXX... disabled, since proxy-locked layers are currently
   * used for ensuring proxy-syncing too */
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_ui_text(
      prop,
      "Rotation Mode",
      /* This description is shared by other "rotation_mode" properties. */
      "The kind of rotation to apply, values from other rotation modes aren't used");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  /* Curved bones settings - Applied on top of rest-pose values. */
  rna_def_bone_curved_common(srna, true, false);
 
  /* Custom BBone next/prev sources */
  prop = RNA_def_property(srna, "bbone_custom_handle_start", PROP_POINTER, PROP_NONE);
  RNA_def_property_pointer_sdna(prop, nullptr, "bbone_prev");
  RNA_def_property_struct_type(prop, "PoseBone");
  RNA_def_property_flag(prop, PROP_PTR_NO_OWNERSHIP);
  RNA_def_property_override_flag(prop, PROPOVERRIDE_NO_COMPARISON);
  RNA_def_property_ui_text(
      prop, "B-Bone Start Handle", "Bone that serves as the start handle for the B-Bone curve");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_dependency_update");
 
  prop = RNA_def_property(srna, "bbone_custom_handle_end", PROP_POINTER, PROP_NONE);
  RNA_def_property_pointer_sdna(prop, nullptr, "bbone_next");
  RNA_def_property_struct_type(prop, "PoseBone");
  RNA_def_property_flag(prop, PROP_PTR_NO_OWNERSHIP);
  RNA_def_property_override_flag(prop, PROPOVERRIDE_NO_COMPARISON);
  RNA_def_property_ui_text(
      prop, "B-Bone End Handle", "Bone that serves as the end handle for the B-Bone curve");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_dependency_update");
 
  /* transform matrices - should be read-only since these are set directly by AnimSys evaluation */
  prop = RNA_def_property(srna, "matrix_channel", PROP_FLOAT, PROP_MATRIX);
  RNA_def_property_float_sdna(prop, nullptr, "chan_mat");
  RNA_def_property_multi_array(prop, 2, rna_matrix_dimsize_4x4);
  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
  RNA_def_property_ui_text(prop,
                           "Channel Matrix",
                           "4" BLI_STR_UTF8_MULTIPLICATION_SIGN
                           "4 matrix of the bone's location/rotation/scale channels (including "
                           "animation and drivers) and the effect of bone constraints");
 
  /* writable because it touches loc/scale/rot directly */
  prop = RNA_def_property(srna, "matrix_basis", PROP_FLOAT, PROP_MATRIX);
  RNA_def_property_multi_array(prop, 2, rna_matrix_dimsize_4x4);
  RNA_def_property_ui_text(
      prop,
      "Basis Matrix",
      "Alternative access to location/scale/rotation relative to the parent and own rest bone");
  RNA_def_property_float_funcs(
      prop, "rna_PoseChannel_matrix_basis_get", "rna_PoseChannel_matrix_basis_set", nullptr);
  RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  /* final matrix */
  prop = RNA_def_property(srna, "matrix", PROP_FLOAT, PROP_MATRIX);
  RNA_def_property_float_sdna(prop, nullptr, "pose_mat");
  RNA_def_property_multi_array(prop, 2, rna_matrix_dimsize_4x4);
  RNA_def_property_float_funcs(prop, nullptr, "rna_PoseChannel_matrix_set", nullptr);
  RNA_def_property_ui_text(prop,
                           "Pose Matrix",
                           "Final 4" BLI_STR_UTF8_MULTIPLICATION_SIGN
                           "4 matrix after constraints and drivers are applied, in "
                           "the armature object space");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  /* Head/Tail Coordinates (in Pose Space) - Automatically calculated... */
  prop = RNA_def_property(srna, "head", PROP_FLOAT, PROP_TRANSLATION);
  RNA_def_property_float_sdna(prop, nullptr, "pose_head");
  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
  RNA_def_property_ui_text(prop, "Pose Head Position", "Location of head of the channel's bone");
  RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, RNA_TRANSLATION_PREC_DEFAULT);
 
  prop = RNA_def_property(srna, "tail", PROP_FLOAT, PROP_TRANSLATION);
  RNA_def_property_float_sdna(prop, nullptr, "pose_tail");
  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
  RNA_def_property_ui_text(prop, "Pose Tail Position", "Location of tail of the channel's bone");
  RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, RNA_TRANSLATION_PREC_DEFAULT);
 
  prop = RNA_def_property(srna, "length", PROP_FLOAT, PROP_DISTANCE);
  RNA_def_property_float_funcs(prop, "rna_PoseChannel_length_get", nullptr, nullptr);
  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
  RNA_def_property_ui_text(prop, "Length", "Length of the bone");
 
  /* IK Settings */
  prop = RNA_def_property(srna, "is_in_ik_chain", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_funcs(prop, "rna_PoseChannel_has_ik_get", nullptr);
  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
  RNA_def_property_override_flag(prop, PROPOVERRIDE_NO_COMPARISON);
  RNA_def_property_ui_text(prop, "Has IK", "Is part of an IK chain");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "lock_ik_x", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_sdna(prop, nullptr, "ikflag", BONE_IK_NO_XDOF);
  RNA_def_property_ui_icon(prop, ICON_UNLOCKED, true);
  RNA_def_property_ui_text(prop, "IK X Lock", "Disallow movement around the X axis");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "lock_ik_y", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_sdna(prop, nullptr, "ikflag", BONE_IK_NO_YDOF);
  RNA_def_property_ui_icon(prop, ICON_UNLOCKED, true);
  RNA_def_property_ui_text(prop, "IK Y Lock", "Disallow movement around the Y axis");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "lock_ik_z", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_sdna(prop, nullptr, "ikflag", BONE_IK_NO_ZDOF);
  RNA_def_property_ui_icon(prop, ICON_UNLOCKED, true);
  RNA_def_property_ui_text(prop, "IK Z Lock", "Disallow movement around the Z axis");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "use_ik_limit_x", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_sdna(prop, nullptr, "ikflag", BONE_IK_XLIMIT);
  RNA_def_property_ui_text(prop, "IK X Limit", "Limit movement around the X axis");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "use_ik_limit_y", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_sdna(prop, nullptr, "ikflag", BONE_IK_YLIMIT);
  RNA_def_property_ui_text(prop, "IK Y Limit", "Limit movement around the Y axis");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "use_ik_limit_z", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_sdna(prop, nullptr, "ikflag", BONE_IK_ZLIMIT);
  RNA_def_property_ui_text(prop, "IK Z Limit", "Limit movement around the Z axis");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "use_ik_rotation_control", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_sdna(prop, nullptr, "ikflag", BONE_IK_ROTCTL);
  RNA_def_property_ui_text(prop, "IK Rotation Control", "Apply channel rotation as IK constraint");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "use_ik_linear_control", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_sdna(prop, nullptr, "ikflag", BONE_IK_LINCTL);
  RNA_def_property_ui_text(
      prop, "IK Linear Control", "Apply channel size as IK constraint if stretching is enabled");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "ik_min_x", PROP_FLOAT, PROP_ANGLE);
  RNA_def_property_float_sdna(prop, nullptr, "limitmin[0]");
  RNA_def_property_range(prop, -M_PI, 0.0f);
  RNA_def_property_ui_text(prop, "IK X Minimum", "Minimum angles for IK Limit");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "ik_max_x", PROP_FLOAT, PROP_ANGLE);
  RNA_def_property_float_sdna(prop, nullptr, "limitmax[0]");
  RNA_def_property_range(prop, 0.0f, M_PI);
  RNA_def_property_ui_text(prop, "IK X Maximum", "Maximum angles for IK Limit");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "ik_min_y", PROP_FLOAT, PROP_ANGLE);
  RNA_def_property_float_sdna(prop, nullptr, "limitmin[1]");
  RNA_def_property_range(prop, -M_PI, 0.0f);
  RNA_def_property_ui_text(prop, "IK Y Minimum", "Minimum angles for IK Limit");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "ik_max_y", PROP_FLOAT, PROP_ANGLE);
  RNA_def_property_float_sdna(prop, nullptr, "limitmax[1]");
  RNA_def_property_range(prop, 0.0f, M_PI);
  RNA_def_property_ui_text(prop, "IK Y Maximum", "Maximum angles for IK Limit");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "ik_min_z", PROP_FLOAT, PROP_ANGLE);
  RNA_def_property_float_sdna(prop, nullptr, "limitmin[2]");
  RNA_def_property_range(prop, -M_PI, 0.0f);
  RNA_def_property_ui_text(prop, "IK Z Minimum", "Minimum angles for IK Limit");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "ik_max_z", PROP_FLOAT, PROP_ANGLE);
  RNA_def_property_float_sdna(prop, nullptr, "limitmax[2]");
  RNA_def_property_range(prop, 0.0f, M_PI);
  RNA_def_property_ui_text(prop, "IK Z Maximum", "Maximum angles for IK Limit");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "ik_stiffness_x", PROP_FLOAT, PROP_NONE);
  RNA_def_property_float_sdna(prop, nullptr, "stiffness[0]");
  RNA_def_property_range(prop, 0.0f, 0.99f);
  RNA_def_property_ui_text(prop, "IK X Stiffness", "IK stiffness around the X axis");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "ik_stiffness_y", PROP_FLOAT, PROP_NONE);
  RNA_def_property_float_sdna(prop, nullptr, "stiffness[1]");
  RNA_def_property_range(prop, 0.0f, 0.99f);
  RNA_def_property_ui_text(prop, "IK Y Stiffness", "IK stiffness around the Y axis");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "ik_stiffness_z", PROP_FLOAT, PROP_NONE);
  RNA_def_property_float_sdna(prop, nullptr, "stiffness[2]");
  RNA_def_property_range(prop, 0.0f, 0.99f);
  RNA_def_property_ui_text(prop, "IK Z Stiffness", "IK stiffness around the Z axis");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "ik_stretch", PROP_FLOAT, PROP_FACTOR);
  RNA_def_property_float_sdna(prop, nullptr, "ikstretch");
  RNA_def_property_range(prop, 0.0f, 1.0f);
  RNA_def_property_ui_text(prop, "IK Stretch", "Allow scaling of the bone for IK");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_IK_update");
 
  prop = RNA_def_property(srna, "ik_rotation_weight", PROP_FLOAT, PROP_FACTOR);
  RNA_def_property_float_sdna(prop, nullptr, "ikrotweight");
  RNA_def_property_range(prop, 0.0f, 1.0f);
  RNA_def_property_ui_text(prop, "IK Rotation Weight", "Weight of rotation constraint for IK");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  prop = RNA_def_property(srna, "ik_linear_weight", PROP_FLOAT, PROP_FACTOR);
  RNA_def_property_float_sdna(prop, nullptr, "iklinweight");
  RNA_def_property_range(prop, 0.0f, 1.0f);
  RNA_def_property_ui_text(prop, "IK Lin Weight", "Weight of scale constraint for IK");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  /* custom bone shapes */
  prop = RNA_def_property(srna, "custom_shape", PROP_POINTER, PROP_NONE);
  RNA_def_property_pointer_sdna(prop, nullptr, "custom");
  RNA_def_property_struct_type(prop, "Object");
  RNA_def_property_flag(prop, PROP_EDITABLE | PROP_ID_REFCOUNT);
  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
  RNA_def_property_ui_text(
      prop, "Custom Object", "Object that defines custom display shape for this bone");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_pointer_funcs(
      prop, nullptr, "rna_Pose_custom_shape_set", nullptr, "rna_Pose_custom_shape_object_poll");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_dependency_update");
 
  prop = RNA_def_property(srna, "custom_shape_scale_xyz", PROP_FLOAT, PROP_XYZ);
  RNA_def_property_float_sdna(prop, nullptr, "custom_scale_xyz");
  RNA_def_property_flag(prop, PROP_PROPORTIONAL);
  RNA_def_property_float_array_default(prop, rna_default_scale_3d);
  RNA_def_property_ui_text(prop, "Custom Shape Scale", "Adjust the size of the custom shape");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  prop = RNA_def_property(srna, "custom_shape_translation", PROP_FLOAT, PROP_XYZ);
  RNA_def_property_float_sdna(prop, nullptr, "custom_translation");
  RNA_def_property_flag(prop, PROP_PROPORTIONAL);
  RNA_def_property_ui_text(
      prop, "Custom Shape Translation", "Adjust the location of the custom shape");
  RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, RNA_TRANSLATION_PREC_DEFAULT);
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  prop = RNA_def_property(srna, "custom_shape_rotation_euler", PROP_FLOAT, PROP_EULER);
  RNA_def_property_float_sdna(prop, nullptr, "custom_rotation_euler");
  RNA_def_property_ui_text(
      prop, "Custom Shape Rotation", "Adjust the rotation of the custom shape");
  RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 100, RNA_TRANSLATION_PREC_DEFAULT);
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  prop = RNA_def_property(srna, "use_custom_shape_bone_size", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_negative_sdna(
      prop, nullptr, "drawflag", PCHAN_DRAW_NO_CUSTOM_BONE_SIZE);
  RNA_def_property_ui_text(
      prop, "Scale to Bone Length", "Scale the custom object by the bone length");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  prop = RNA_def_property(srna, "custom_shape_transform", PROP_POINTER, PROP_NONE);
  RNA_def_property_pointer_sdna(prop, nullptr, "custom_tx");
  RNA_def_property_struct_type(prop, "PoseBone");
  RNA_def_property_flag(prop, PROP_EDITABLE | PROP_PTR_NO_OWNERSHIP);
  RNA_def_property_override_flag(prop, PROPOVERRIDE_NO_COMPARISON);
  RNA_def_property_ui_text(prop,
                           "Custom Shape Transform",
                           "Bone that defines the display transform of this custom shape");
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_pointer_funcs(
      prop, nullptr, "rna_PoseChannel_custom_shape_transform_set", nullptr, nullptr);
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  prop = RNA_def_property(srna, "custom_shape_wire_width", PROP_FLOAT, PROP_NONE);
  RNA_def_property_float_sdna(prop, nullptr, "custom_shape_wire_width");
  RNA_def_property_ui_text(prop, "Wire Width", "Adjust the line thickness of custom shapes");
  /* When changing the upper limit of the range, also adjust the WIRE_WIDTH_COMPRESSION in
   * overlay_shader_shared.hh */
  RNA_def_property_range(prop, 1.0f, 16.0f);
  RNA_def_property_ui_range(prop, 1.0f, 10.0f, 1, 1);
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  prop = RNA_def_property(srna, "color", PROP_POINTER, PROP_NONE);
  RNA_def_property_struct_type(prop, "BoneColor");
  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
 
  /* transform locks */
  prop = RNA_def_property(srna, "lock_location", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_bitset_array_sdna(prop, nullptr, "protectflag", OB_LOCK_LOCX, 3);
  RNA_def_property_ui_text(prop, "Lock Location", "Lock editing of location when transforming");
  RNA_def_property_ui_icon(prop, ICON_UNLOCKED, 1);
  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  prop = RNA_def_property(srna, "lock_rotation", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_bitset_array_sdna(prop, nullptr, "protectflag", OB_LOCK_ROTX, 3);
  RNA_def_property_ui_text(prop, "Lock Rotation", "Lock editing of rotation when transforming");
  RNA_def_property_ui_icon(prop, ICON_UNLOCKED, 1);
  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  /* XXX this is sub-optimal - it really should be included above, but due to technical reasons
   *     we can't do this! */
  prop = RNA_def_property(srna, "lock_rotation_w", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_sdna(prop, nullptr, "protectflag", OB_LOCK_ROTW);
  RNA_def_property_ui_text(
      prop,
      "Lock Rotation (4D Angle)",
      "Lock editing of 'angle' component of four-component rotations when transforming");
  RNA_def_property_ui_icon(prop, ICON_UNLOCKED, 1);
  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  /* XXX this needs a better name */
  prop = RNA_def_property(srna, "lock_rotations_4d", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_sdna(prop, nullptr, "protectflag", OB_LOCK_ROT4D);
  RNA_def_property_ui_text(
      prop,
      "Lock Rotations (4D)",
      "Lock editing of four component rotations by components (instead of as Eulers)");
  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  prop = RNA_def_property(srna, "lock_scale", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_bitset_array_sdna(prop, nullptr, "protectflag", OB_LOCK_SCALEX, 3);
  RNA_def_property_ui_text(prop, "Lock Scale", "Lock editing of scale when transforming");
  RNA_def_property_ui_icon(prop, ICON_UNLOCKED, 1);
  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
  RNA_def_property_editable_func(prop, "rna_PoseChannel_proxy_editable");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_update");
 
  RNA_api_pose_channel(srna);
}
 
static void rna_def_pose_itasc(BlenderRNA *brna)
{
  static const EnumPropertyItem prop_itasc_mode_items[] = {
      {0,
       "ANIMATION",
       0,
       "Animation",
       "Stateless solver computing pose starting from current action and non-IK constraints"},
      {ITASC_SIMULATION,
       "SIMULATION",
       0,
       "Simulation",
       "State-full solver running in real-time context and ignoring actions "
       "and non-IK constraints"},
      {0, nullptr, 0, nullptr, nullptr},
  };
  static const EnumPropertyItem prop_itasc_reiteration_items[] = {
      {0,
       "NEVER",
       0,
       "Never",
       "The solver does not reiterate, not even on first frame (starts from rest pose)"},
      {ITASC_INITIAL_REITERATION,
       "INITIAL",
       0,
       "Initial",
       "The solver reiterates (converges) on the first frame but not on "
       "subsequent frame"},
      {ITASC_INITIAL_REITERATION | ITASC_REITERATION,
       "ALWAYS",
       0,
       "Always",
       "The solver reiterates (converges) on all frames"},
      {0, nullptr, 0, nullptr, nullptr},
  };
 
  StructRNA *srna;
  PropertyRNA *prop;
 
  srna = RNA_def_struct(brna, "Itasc", "IKParam");
  RNA_def_struct_sdna(srna, "bItasc");
  RNA_def_struct_ui_text(srna, "bItasc", "Parameters for the iTaSC IK solver");
 
  prop = RNA_def_property(srna, "precision", PROP_FLOAT, PROP_NONE);
  RNA_def_property_float_sdna(prop, nullptr, "precision");
  RNA_def_property_range(prop, 0.0f, 0.1f);
  RNA_def_property_ui_text(prop, "Precision", "Precision of convergence in case of reiteration");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Itasc_update");
 
  prop = RNA_def_property(srna, "iterations", PROP_INT, PROP_NONE);
  RNA_def_property_int_sdna(prop, nullptr, "numiter");
  RNA_def_property_range(prop, 0, 1000);
  RNA_def_property_ui_text(
      prop, "Iterations", "Maximum number of iterations for convergence in case of reiteration");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Itasc_update");
 
  prop = RNA_def_property(srna, "step_count", PROP_INT, PROP_NONE);
  RNA_def_property_int_sdna(prop, nullptr, "numstep");
  RNA_def_property_range(prop, 1.0f, 50.0f);
  RNA_def_property_ui_text(prop, "Num Steps", "Divide the frame interval into this many steps");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Itasc_update");
 
  prop = RNA_def_property(srna, "translate_root_bones", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_sdna(prop, nullptr, "flag", ITASC_TRANSLATE_ROOT_BONES);
  RNA_def_property_ui_text(
      prop, "Translate Roots", "Translate root (i.e. parentless) bones to the armature origin");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Itasc_update");
 
  prop = RNA_def_property(srna, "mode", PROP_ENUM, PROP_NONE);
  RNA_def_property_enum_bitflag_sdna(prop, nullptr, "flag");
  RNA_def_property_enum_items(prop, prop_itasc_mode_items);
  RNA_def_property_ui_text(prop, "Mode", nullptr);
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Itasc_update_rebuild");
 
  prop = RNA_def_property(srna, "reiteration_method", PROP_ENUM, PROP_NONE);
  RNA_def_property_enum_bitflag_sdna(prop, nullptr, "flag");
  RNA_def_property_enum_items(prop, prop_itasc_reiteration_items);
  RNA_def_property_ui_text(prop,
                           "Reiteration",
                           "Defines if the solver is allowed to reiterate (converge until "
                           "precision is met) on none, first or all frames");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Itasc_update");
 
  prop = RNA_def_property(srna, "use_auto_step", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_sdna(prop, nullptr, "flag", ITASC_AUTO_STEP);
  RNA_def_property_ui_text(prop,
                           "Auto Step",
                           "Automatically determine the optimal number of steps for best "
                           "performance/accuracy trade off");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Itasc_update");
 
  prop = RNA_def_property(srna, "step_min", PROP_FLOAT, PROP_FACTOR);
  RNA_def_property_float_sdna(prop, nullptr, "minstep");
  RNA_def_property_range(prop, 0.0f, 0.1f);
  RNA_def_property_ui_text(
      prop, "Min Step", "Lower bound for timestep in second in case of automatic substeps");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Itasc_update");
 
  prop = RNA_def_property(srna, "step_max", PROP_FLOAT, PROP_FACTOR);
  RNA_def_property_float_sdna(prop, nullptr, "maxstep");
  RNA_def_property_range(prop, 0.0f, 1.0f);
  RNA_def_property_ui_text(
      prop, "Max Step", "Higher bound for timestep in second in case of automatic substeps");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Itasc_update");
 
  prop = RNA_def_property(srna, "feedback", PROP_FLOAT, PROP_NONE);
  RNA_def_property_float_sdna(prop, nullptr, "feedback");
  RNA_def_property_range(prop, 0.0f, 100.0f);
  RNA_def_property_ui_text(
      prop,
      "Feedback",
      "Feedback coefficient for error correction, average response time is 1/feedback");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Itasc_update");
 
  prop = RNA_def_property(srna, "velocity_max", PROP_FLOAT, PROP_NONE);
  RNA_def_property_float_sdna(prop, nullptr, "maxvel");
  RNA_def_property_range(prop, 0.0f, 100.0f);
  RNA_def_property_ui_text(prop, "Max Velocity", "Maximum joint velocity in radians/second");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Itasc_update");
 
  prop = RNA_def_property(srna, "solver", PROP_ENUM, PROP_NONE);
  RNA_def_property_enum_sdna(prop, nullptr, "solver");
  RNA_def_property_enum_items(prop, prop_solver_items);
  RNA_def_property_ui_text(
      prop, "Solver", "Solving method selection: automatic damping or manual damping");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Itasc_update_rebuild");
 
  prop = RNA_def_property(srna, "damping_max", PROP_FLOAT, PROP_FACTOR);
  RNA_def_property_float_sdna(prop, nullptr, "dampmax");
  RNA_def_property_range(prop, 0.0f, 1.0f);
  RNA_def_property_ui_text(prop,
                           "Damp",
                           "Maximum damping coefficient when singular value is nearly 0 "
                           "(higher values produce results with more stability, less reactivity)");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Itasc_update");
 
  prop = RNA_def_property(srna, "damping_epsilon", PROP_FLOAT, PROP_FACTOR);
  RNA_def_property_float_sdna(prop, nullptr, "dampeps");
  RNA_def_property_range(prop, 0.0f, 1.0f);
  RNA_def_property_ui_text(prop,
                           "Epsilon",
                           "Singular value under which damping is progressively applied "
                           "(higher values produce results with more stability, less reactivity)");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Itasc_update");
}
 
static void rna_def_pose_ikparam(BlenderRNA *brna)
{
  StructRNA *srna;
  PropertyRNA *prop;
 
  srna = RNA_def_struct(brna, "IKParam", nullptr);
  RNA_def_struct_sdna(srna, "bIKParam");
  RNA_def_struct_ui_text(srna, "IKParam", "Base type for IK solver parameters");
  RNA_def_struct_refine_func(srna, "rna_IKParam_refine");
 
  prop = RNA_def_property(srna, "ik_solver", PROP_ENUM, PROP_NONE);
  RNA_def_property_enum_sdna(prop, nullptr, "iksolver");
  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
  RNA_def_property_enum_items(prop, prop_iksolver_items);
  RNA_def_property_ui_text(prop, "IK Solver", "IK solver for which these parameters are defined");
}
 
static void rna_def_pose(BlenderRNA *brna)
{
  StructRNA *srna;
  PropertyRNA *prop;
 
  /* struct definition */
  srna = RNA_def_struct(brna, "Pose", nullptr);
  RNA_def_struct_sdna(srna, "bPose");
  RNA_def_struct_ui_text(
      srna, "Pose", "A collection of pose channels, including settings for animating bones");
 
  /* pose channels */
  prop = RNA_def_property(srna, "bones", PROP_COLLECTION, PROP_NONE);
  RNA_def_property_collection_sdna(prop, nullptr, "chanbase", nullptr);
  RNA_def_property_struct_type(prop, "PoseBone");
  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
  RNA_def_property_ui_text(prop, "Pose Bones", "Individual pose bones for the armature");
  /* can be removed, only for fast lookup */
  RNA_def_property_collection_funcs(prop,
                                    nullptr,
                                    nullptr,
                                    nullptr,
                                    nullptr,
                                    nullptr,
                                    nullptr,
                                    "rna_PoseBones_lookup_string",
                                    nullptr);
 
  /* ik solvers */
  prop = RNA_def_property(srna, "ik_solver", PROP_ENUM, PROP_NONE);
  RNA_def_property_enum_sdna(prop, nullptr, "iksolver");
  RNA_def_property_enum_funcs(prop, nullptr, "rna_Pose_ik_solver_set", nullptr);
  RNA_def_property_enum_items(prop, prop_iksolver_items);
  RNA_def_property_ui_text(prop, "IK Solver", "Selection of IK solver for IK chain");
  RNA_def_property_update(prop, NC_OBJECT | ND_POSE, "rna_Pose_ik_solver_update");
 
  prop = RNA_def_property(srna, "ik_param", PROP_POINTER, PROP_NONE);
  RNA_def_property_struct_type(prop, "IKParam");
  RNA_def_property_pointer_funcs(
      prop, "rna_Pose_ikparam_get", nullptr, "rna_Pose_ikparam_typef", nullptr);
  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
  RNA_def_property_ui_text(prop, "IK Param", "Parameters for IK solver");
 
  RNA_define_lib_overridable(true);
 
  /* pose edit options */
  prop = RNA_def_property(srna, "use_mirror_x", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_sdna(prop, nullptr, "flag", POSE_MIRROR_EDIT);
  RNA_def_property_ui_text(
      prop, "X-Axis Mirror", "Apply changes to matching bone on opposite side of X-Axis");
  RNA_def_struct_path_func(srna, "rna_Pose_path");
  RNA_def_property_update(prop, 0, "rna_Pose_update");
  RNA_def_property_flag(prop, PROP_LIB_EXCEPTION);
 
  prop = RNA_def_property(srna, "use_mirror_relative", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_sdna(prop, nullptr, "flag", POSE_MIRROR_RELATIVE);
  RNA_def_property_ui_text(
      prop,
      "Relative Mirror",
      "Apply relative transformations in X-mirror mode (not supported with Auto IK)");
  RNA_def_struct_path_func(srna, "rna_Pose_path");
  RNA_def_property_update(prop, 0, "rna_Pose_update");
  RNA_def_property_flag(prop, PROP_LIB_EXCEPTION);
 
  prop = RNA_def_property(srna, "use_auto_ik", PROP_BOOLEAN, PROP_NONE);
  RNA_def_property_boolean_sdna(prop, nullptr, "flag", POSE_AUTO_IK);
  RNA_def_property_ui_text(
      prop, "Auto IK", "Add temporary IK constraints while grabbing bones in Pose Mode");
  RNA_def_struct_path_func(srna, "rna_Pose_path");
  RNA_def_property_update(prop, 0, "rna_Pose_update");
  RNA_def_property_flag(prop, PROP_LIB_EXCEPTION);
 
  RNA_define_lib_overridable(false);
 
  /* animviz */
  rna_def_animviz_common(srna);
 
  RNA_api_pose(srna);
}
 
void RNA_def_pose(BlenderRNA *brna)
{
  rna_def_pose(brna);
  rna_def_pose_channel(brna);
  rna_def_pose_ikparam(brna);
  rna_def_pose_itasc(brna);
}
 
#endif