diff options
Diffstat (limited to 'scene/resources/skeleton_modification_3d_ccdik.cpp')
-rw-r--r-- | scene/resources/skeleton_modification_3d_ccdik.cpp | 474 |
1 files changed, 474 insertions, 0 deletions
diff --git a/scene/resources/skeleton_modification_3d_ccdik.cpp b/scene/resources/skeleton_modification_3d_ccdik.cpp new file mode 100644 index 0000000000..6409022563 --- /dev/null +++ b/scene/resources/skeleton_modification_3d_ccdik.cpp @@ -0,0 +1,474 @@ +/*************************************************************************/ +/* skeleton_modification_3d_ccdik.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "scene/resources/skeleton_modification_3d_ccdik.h" +#include "scene/3d/skeleton_3d.h" +#include "scene/resources/skeleton_modification_3d.h" + +bool SkeletonModification3DCCDIK::_set(const StringName &p_path, const Variant &p_value) { + String path = p_path; + + if (path.begins_with("joint_data/")) { + int ccdik_data_size = ccdik_data_chain.size(); + int which = path.get_slicec('/', 1).to_int(); + String what = path.get_slicec('/', 2); + ERR_FAIL_INDEX_V(which, ccdik_data_size, false); + + if (what == "bone_name") { + set_ccdik_joint_bone_name(which, p_value); + } else if (what == "bone_index") { + set_ccdik_joint_bone_index(which, p_value); + } else if (what == "ccdik_axis") { + set_ccdik_joint_ccdik_axis(which, p_value); + } else if (what == "enable_joint_constraint") { + set_ccdik_joint_enable_constraint(which, p_value); + } else if (what == "joint_constraint_angle_min") { + set_ccdik_joint_constraint_angle_min(which, Math::deg2rad(real_t(p_value))); + } else if (what == "joint_constraint_angle_max") { + set_ccdik_joint_constraint_angle_max(which, Math::deg2rad(real_t(p_value))); + } else if (what == "joint_constraint_angles_invert") { + set_ccdik_joint_constraint_invert(which, p_value); + } + return true; + } + return true; +} + +bool SkeletonModification3DCCDIK::_get(const StringName &p_path, Variant &r_ret) const { + String path = p_path; + + if (path.begins_with("joint_data/")) { + const int ccdik_data_size = ccdik_data_chain.size(); + int which = path.get_slicec('/', 1).to_int(); + String what = path.get_slicec('/', 2); + ERR_FAIL_INDEX_V(which, ccdik_data_size, false); + + if (what == "bone_name") { + r_ret = get_ccdik_joint_bone_name(which); + } else if (what == "bone_index") { + r_ret = get_ccdik_joint_bone_index(which); + } else if (what == "ccdik_axis") { + r_ret = get_ccdik_joint_ccdik_axis(which); + } else if (what == "enable_joint_constraint") { + r_ret = get_ccdik_joint_enable_constraint(which); + } else if (what == "joint_constraint_angle_min") { + r_ret = Math::rad2deg(get_ccdik_joint_constraint_angle_min(which)); + } else if (what == "joint_constraint_angle_max") { + r_ret = Math::rad2deg(get_ccdik_joint_constraint_angle_max(which)); + } else if (what == "joint_constraint_angles_invert") { + r_ret = get_ccdik_joint_constraint_invert(which); + } + return true; + } + return true; +} + +void SkeletonModification3DCCDIK::_get_property_list(List<PropertyInfo> *p_list) const { + for (uint32_t i = 0; i < ccdik_data_chain.size(); i++) { + String base_string = "joint_data/" + itos(i) + "/"; + + p_list->push_back(PropertyInfo(Variant::STRING_NAME, base_string + "bone_name", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT)); + p_list->push_back(PropertyInfo(Variant::INT, base_string + "bone_index", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT)); + + p_list->push_back(PropertyInfo(Variant::INT, base_string + "ccdik_axis", + PROPERTY_HINT_ENUM, "X Axis, Y Axis, Z Axis", PROPERTY_USAGE_DEFAULT)); + + p_list->push_back(PropertyInfo(Variant::BOOL, base_string + "enable_joint_constraint", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT)); + if (ccdik_data_chain[i].enable_constraint) { + p_list->push_back(PropertyInfo(Variant::FLOAT, base_string + "joint_constraint_angle_min", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT)); + p_list->push_back(PropertyInfo(Variant::FLOAT, base_string + "joint_constraint_angle_max", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT)); + p_list->push_back(PropertyInfo(Variant::BOOL, base_string + "joint_constraint_angles_invert", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT)); + } + } +} + +void SkeletonModification3DCCDIK::_execute(real_t p_delta) { + ERR_FAIL_COND_MSG(!stack || !is_setup || stack->skeleton == nullptr, + "Modification is not setup and therefore cannot execute!"); + if (!enabled) { + return; + } + + if (target_node_cache.is_null()) { + _print_execution_error(true, "Target cache is out of date. Attempting to update"); + update_target_cache(); + return; + } + if (tip_node_cache.is_null()) { + _print_execution_error(true, "Tip cache is out of date. Attempting to update"); + update_tip_cache(); + return; + } + + // Reset the local bone overrides for CCDIK affected nodes + for (uint32_t i = 0; i < ccdik_data_chain.size(); i++) { + stack->skeleton->set_bone_local_pose_override(ccdik_data_chain[i].bone_idx, + stack->skeleton->get_bone_local_pose_override(ccdik_data_chain[i].bone_idx), + 0.0, false); + } + + Node3D *node_target = Object::cast_to<Node3D>(ObjectDB::get_instance(target_node_cache)); + Node3D *node_tip = Object::cast_to<Node3D>(ObjectDB::get_instance(tip_node_cache)); + + if (_print_execution_error(!node_target || !node_target->is_inside_tree(), "Target node is not in the scene tree. Cannot execute modification!")) { + return; + } + if (_print_execution_error(!node_tip || !node_tip->is_inside_tree(), "Tip node is not in the scene tree. Cannot execute modification!")) { + return; + } + + if (use_high_quality_solve) { + for (uint32_t i = 0; i < ccdik_data_chain.size(); i++) { + for (uint32_t j = i; j < ccdik_data_chain.size(); j++) { + _execute_ccdik_joint(j, node_target, node_tip); + } + } + } else { + for (uint32_t i = 0; i < ccdik_data_chain.size(); i++) { + _execute_ccdik_joint(i, node_target, node_tip); + } + } + + execution_error_found = false; +} + +void SkeletonModification3DCCDIK::_execute_ccdik_joint(int p_joint_idx, Node3D *p_target, Node3D *p_tip) { + CCDIK_Joint_Data ccdik_data = ccdik_data_chain[p_joint_idx]; + + if (_print_execution_error(ccdik_data.bone_idx < 0 || ccdik_data.bone_idx > stack->skeleton->get_bone_count(), + "CCDIK joint: bone index for joint" + itos(p_joint_idx) + " not found. Cannot execute modification!")) { + return; + } + + Transform3D bone_trans = stack->skeleton->global_pose_to_local_pose(ccdik_data.bone_idx, stack->skeleton->get_bone_global_pose(ccdik_data.bone_idx)); + Transform3D tip_trans = stack->skeleton->global_pose_to_local_pose(ccdik_data.bone_idx, stack->skeleton->world_transform_to_global_pose(p_tip->get_global_transform())); + Transform3D target_trans = stack->skeleton->global_pose_to_local_pose(ccdik_data.bone_idx, stack->skeleton->world_transform_to_global_pose(p_target->get_global_transform())); + + if (tip_trans.origin.distance_to(target_trans.origin) <= 0.01) { + return; + } + + // Inspired (and very loosely based on) by the CCDIK algorithm made by Zalo on GitHub (https://github.com/zalo/MathUtilities) + // Convert the 3D position to a 2D position so we can use Atan2 (via the angle function) + // to know how much rotation we need on the given axis to place the tip at the target. + Vector2 tip_pos_2d; + Vector2 target_pos_2d; + if (ccdik_data.ccdik_axis == CCDIK_Axes::AXIS_X) { + tip_pos_2d = Vector2(tip_trans.origin.y, tip_trans.origin.z); + target_pos_2d = Vector2(target_trans.origin.y, target_trans.origin.z); + bone_trans.basis.rotate_local(Vector3(1, 0, 0), target_pos_2d.angle() - tip_pos_2d.angle()); + } else if (ccdik_data.ccdik_axis == CCDIK_Axes::AXIS_Y) { + tip_pos_2d = Vector2(tip_trans.origin.z, tip_trans.origin.x); + target_pos_2d = Vector2(target_trans.origin.z, target_trans.origin.x); + bone_trans.basis.rotate_local(Vector3(0, 1, 0), target_pos_2d.angle() - tip_pos_2d.angle()); + } else if (ccdik_data.ccdik_axis == CCDIK_Axes::AXIS_Z) { + tip_pos_2d = Vector2(tip_trans.origin.x, tip_trans.origin.y); + target_pos_2d = Vector2(target_trans.origin.x, target_trans.origin.y); + bone_trans.basis.rotate_local(Vector3(0, 0, 1), target_pos_2d.angle() - tip_pos_2d.angle()); + } else { + // Should never happen, but... + ERR_FAIL_MSG("CCDIK joint: Unknown axis vector passed for joint" + itos(p_joint_idx) + ". Cannot execute modification!"); + } + + if (ccdik_data.enable_constraint) { + Vector3 rotation_axis; + real_t rotation_angle; + bone_trans.basis.get_axis_angle(rotation_axis, rotation_angle); + + // Note: When the axis has a negative direction, the angle is OVER 180 degrees and therefore we need to account for this + // when constraining. + if (ccdik_data.ccdik_axis == CCDIK_Axes::AXIS_X) { + if (rotation_axis.x < 0) { + rotation_angle += Math_PI; + rotation_axis = Vector3(1, 0, 0); + } + } else if (ccdik_data.ccdik_axis == CCDIK_Axes::AXIS_Y) { + if (rotation_axis.y < 0) { + rotation_angle += Math_PI; + rotation_axis = Vector3(0, 1, 0); + } + } else if (ccdik_data.ccdik_axis == CCDIK_Axes::AXIS_Z) { + if (rotation_axis.z < 0) { + rotation_angle += Math_PI; + rotation_axis = Vector3(0, 0, 1); + } + } else { + // Should never happen, but... + ERR_FAIL_MSG("CCDIK joint: Unknown axis vector passed for joint" + itos(p_joint_idx) + ". Cannot execute modification!"); + } + rotation_angle = clamp_angle(rotation_angle, ccdik_data.constraint_angle_min, ccdik_data.constraint_angle_max, ccdik_data.constraint_angles_invert); + + bone_trans.basis.set_axis_angle(rotation_axis, rotation_angle); + } + + stack->skeleton->set_bone_local_pose_override(ccdik_data.bone_idx, bone_trans, stack->strength, true); + stack->skeleton->force_update_bone_children_transforms(ccdik_data.bone_idx); +} + +void SkeletonModification3DCCDIK::_setup_modification(SkeletonModificationStack3D *p_stack) { + stack = p_stack; + if (stack != nullptr) { + is_setup = true; + execution_error_found = false; + update_target_cache(); + update_tip_cache(); + } +} + +void SkeletonModification3DCCDIK::update_target_cache() { + if (!is_setup || !stack) { + _print_execution_error(true, "Cannot update target cache: modification is not properly setup!"); + return; + } + + target_node_cache = ObjectID(); + if (stack->skeleton) { + if (stack->skeleton->is_inside_tree()) { + if (stack->skeleton->has_node(target_node)) { + Node *node = stack->skeleton->get_node(target_node); + ERR_FAIL_COND_MSG(!node || stack->skeleton == node, + "Cannot update target cache: node is this modification's skeleton or cannot be found!"); + ERR_FAIL_COND_MSG(!node->is_inside_tree(), + "Cannot update target cache: node is not in scene tree!"); + target_node_cache = node->get_instance_id(); + + execution_error_found = false; + } + } + } +} + +void SkeletonModification3DCCDIK::update_tip_cache() { + if (!is_setup || !stack) { + _print_execution_error(true, "Cannot update tip cache: modification is not properly setup!"); + return; + } + + tip_node_cache = ObjectID(); + if (stack->skeleton) { + if (stack->skeleton->is_inside_tree()) { + if (stack->skeleton->has_node(tip_node)) { + Node *node = stack->skeleton->get_node(tip_node); + ERR_FAIL_COND_MSG(!node || stack->skeleton == node, + "Cannot update tip cache: node is this modification's skeleton or cannot be found!"); + ERR_FAIL_COND_MSG(!node->is_inside_tree(), + "Cannot update tip cache: node is not in scene tree!"); + tip_node_cache = node->get_instance_id(); + + execution_error_found = false; + } + } + } +} + +void SkeletonModification3DCCDIK::set_target_node(const NodePath &p_target_node) { + target_node = p_target_node; + update_target_cache(); +} + +NodePath SkeletonModification3DCCDIK::get_target_node() const { + return target_node; +} + +void SkeletonModification3DCCDIK::set_tip_node(const NodePath &p_tip_node) { + tip_node = p_tip_node; + update_tip_cache(); +} + +NodePath SkeletonModification3DCCDIK::get_tip_node() const { + return tip_node; +} + +void SkeletonModification3DCCDIK::set_use_high_quality_solve(bool p_high_quality) { + use_high_quality_solve = p_high_quality; +} + +bool SkeletonModification3DCCDIK::get_use_high_quality_solve() const { + return use_high_quality_solve; +} + +// CCDIK joint data functions +String SkeletonModification3DCCDIK::get_ccdik_joint_bone_name(int p_joint_idx) const { + const int bone_chain_size = ccdik_data_chain.size(); + ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, String()); + return ccdik_data_chain[p_joint_idx].bone_name; +} + +void SkeletonModification3DCCDIK::set_ccdik_joint_bone_name(int p_joint_idx, String p_bone_name) { + const int bone_chain_size = ccdik_data_chain.size(); + ERR_FAIL_INDEX(p_joint_idx, bone_chain_size); + ccdik_data_chain[p_joint_idx].bone_name = p_bone_name; + + if (stack) { + if (stack->skeleton) { + ccdik_data_chain[p_joint_idx].bone_idx = stack->skeleton->find_bone(p_bone_name); + } + } + execution_error_found = false; + notify_property_list_changed(); +} + +int SkeletonModification3DCCDIK::get_ccdik_joint_bone_index(int p_joint_idx) const { + const int bone_chain_size = ccdik_data_chain.size(); + ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, -1); + return ccdik_data_chain[p_joint_idx].bone_idx; +} + +void SkeletonModification3DCCDIK::set_ccdik_joint_bone_index(int p_joint_idx, int p_bone_idx) { + const int bone_chain_size = ccdik_data_chain.size(); + ERR_FAIL_INDEX(p_joint_idx, bone_chain_size); + ERR_FAIL_COND_MSG(p_bone_idx < 0, "Bone index is out of range: The index is too low!"); + ccdik_data_chain[p_joint_idx].bone_idx = p_bone_idx; + + if (stack) { + if (stack->skeleton) { + ccdik_data_chain[p_joint_idx].bone_name = stack->skeleton->get_bone_name(p_bone_idx); + } + } + execution_error_found = false; + notify_property_list_changed(); +} + +int SkeletonModification3DCCDIK::get_ccdik_joint_ccdik_axis(int p_joint_idx) const { + const int bone_chain_size = ccdik_data_chain.size(); + ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, -1); + return ccdik_data_chain[p_joint_idx].ccdik_axis; +} + +void SkeletonModification3DCCDIK::set_ccdik_joint_ccdik_axis(int p_joint_idx, int p_axis) { + const int bone_chain_size = ccdik_data_chain.size(); + ERR_FAIL_INDEX(p_joint_idx, bone_chain_size); + ERR_FAIL_COND_MSG(p_axis < 0, "CCDIK axis is out of range: The axis mode is too low!"); + ccdik_data_chain[p_joint_idx].ccdik_axis = p_axis; + notify_property_list_changed(); +} + +bool SkeletonModification3DCCDIK::get_ccdik_joint_enable_constraint(int p_joint_idx) const { + const int bone_chain_size = ccdik_data_chain.size(); + ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, false); + return ccdik_data_chain[p_joint_idx].enable_constraint; +} + +void SkeletonModification3DCCDIK::set_ccdik_joint_enable_constraint(int p_joint_idx, bool p_enable) { + const int bone_chain_size = ccdik_data_chain.size(); + ERR_FAIL_INDEX(p_joint_idx, bone_chain_size); + ccdik_data_chain[p_joint_idx].enable_constraint = p_enable; + notify_property_list_changed(); +} + +real_t SkeletonModification3DCCDIK::get_ccdik_joint_constraint_angle_min(int p_joint_idx) const { + const int bone_chain_size = ccdik_data_chain.size(); + ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, false); + return ccdik_data_chain[p_joint_idx].constraint_angle_min; +} + +void SkeletonModification3DCCDIK::set_ccdik_joint_constraint_angle_min(int p_joint_idx, real_t p_angle_min) { + const int bone_chain_size = ccdik_data_chain.size(); + ERR_FAIL_INDEX(p_joint_idx, bone_chain_size); + ccdik_data_chain[p_joint_idx].constraint_angle_min = p_angle_min; +} + +real_t SkeletonModification3DCCDIK::get_ccdik_joint_constraint_angle_max(int p_joint_idx) const { + const int bone_chain_size = ccdik_data_chain.size(); + ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, false); + return ccdik_data_chain[p_joint_idx].constraint_angle_max; +} + +void SkeletonModification3DCCDIK::set_ccdik_joint_constraint_angle_max(int p_joint_idx, real_t p_angle_max) { + const int bone_chain_size = ccdik_data_chain.size(); + ERR_FAIL_INDEX(p_joint_idx, bone_chain_size); + ccdik_data_chain[p_joint_idx].constraint_angle_max = p_angle_max; +} + +bool SkeletonModification3DCCDIK::get_ccdik_joint_constraint_invert(int p_joint_idx) const { + const int bone_chain_size = ccdik_data_chain.size(); + ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, false); + return ccdik_data_chain[p_joint_idx].constraint_angles_invert; +} + +void SkeletonModification3DCCDIK::set_ccdik_joint_constraint_invert(int p_joint_idx, bool p_invert) { + const int bone_chain_size = ccdik_data_chain.size(); + ERR_FAIL_INDEX(p_joint_idx, bone_chain_size); + ccdik_data_chain[p_joint_idx].constraint_angles_invert = p_invert; +} + +int SkeletonModification3DCCDIK::get_ccdik_data_chain_length() { + return ccdik_data_chain.size(); +} +void SkeletonModification3DCCDIK::set_ccdik_data_chain_length(int p_length) { + ERR_FAIL_COND(p_length < 0); + ccdik_data_chain.resize(p_length); + execution_error_found = false; + notify_property_list_changed(); +} + +void SkeletonModification3DCCDIK::_bind_methods() { + ClassDB::bind_method(D_METHOD("set_target_node", "target_nodepath"), &SkeletonModification3DCCDIK::set_target_node); + ClassDB::bind_method(D_METHOD("get_target_node"), &SkeletonModification3DCCDIK::get_target_node); + + ClassDB::bind_method(D_METHOD("set_tip_node", "tip_nodepath"), &SkeletonModification3DCCDIK::set_tip_node); + ClassDB::bind_method(D_METHOD("get_tip_node"), &SkeletonModification3DCCDIK::get_tip_node); + + ClassDB::bind_method(D_METHOD("set_use_high_quality_solve", "high_quality_solve"), &SkeletonModification3DCCDIK::set_use_high_quality_solve); + ClassDB::bind_method(D_METHOD("get_use_high_quality_solve"), &SkeletonModification3DCCDIK::get_use_high_quality_solve); + + // CCDIK joint data functions + ClassDB::bind_method(D_METHOD("get_ccdik_joint_bone_name", "joint_idx"), &SkeletonModification3DCCDIK::get_ccdik_joint_bone_name); + ClassDB::bind_method(D_METHOD("set_ccdik_joint_bone_name", "joint_idx", "bone_name"), &SkeletonModification3DCCDIK::set_ccdik_joint_bone_name); + ClassDB::bind_method(D_METHOD("get_ccdik_joint_bone_index", "joint_idx"), &SkeletonModification3DCCDIK::get_ccdik_joint_bone_index); + ClassDB::bind_method(D_METHOD("set_ccdik_joint_bone_index", "joint_idx", "bone_index"), &SkeletonModification3DCCDIK::set_ccdik_joint_bone_index); + ClassDB::bind_method(D_METHOD("get_ccdik_joint_ccdik_axis", "joint_idx"), &SkeletonModification3DCCDIK::get_ccdik_joint_ccdik_axis); + ClassDB::bind_method(D_METHOD("set_ccdik_joint_ccdik_axis", "joint_idx", "axis"), &SkeletonModification3DCCDIK::set_ccdik_joint_ccdik_axis); + ClassDB::bind_method(D_METHOD("get_ccdik_joint_enable_joint_constraint", "joint_idx"), &SkeletonModification3DCCDIK::get_ccdik_joint_enable_constraint); + ClassDB::bind_method(D_METHOD("set_ccdik_joint_enable_joint_constraint", "joint_idx", "enable"), &SkeletonModification3DCCDIK::set_ccdik_joint_enable_constraint); + ClassDB::bind_method(D_METHOD("get_ccdik_joint_constraint_angle_min", "joint_idx"), &SkeletonModification3DCCDIK::get_ccdik_joint_constraint_angle_min); + ClassDB::bind_method(D_METHOD("set_ccdik_joint_constraint_angle_min", "joint_idx", "min_angle"), &SkeletonModification3DCCDIK::set_ccdik_joint_constraint_angle_min); + ClassDB::bind_method(D_METHOD("get_ccdik_joint_constraint_angle_max", "joint_idx"), &SkeletonModification3DCCDIK::get_ccdik_joint_constraint_angle_max); + ClassDB::bind_method(D_METHOD("set_ccdik_joint_constraint_angle_max", "joint_idx", "max_angle"), &SkeletonModification3DCCDIK::set_ccdik_joint_constraint_angle_max); + ClassDB::bind_method(D_METHOD("get_ccdik_joint_constraint_invert", "joint_idx"), &SkeletonModification3DCCDIK::get_ccdik_joint_constraint_invert); + ClassDB::bind_method(D_METHOD("set_ccdik_joint_constraint_invert", "joint_idx", "invert"), &SkeletonModification3DCCDIK::set_ccdik_joint_constraint_invert); + + ClassDB::bind_method(D_METHOD("set_ccdik_data_chain_length", "length"), &SkeletonModification3DCCDIK::set_ccdik_data_chain_length); + ClassDB::bind_method(D_METHOD("get_ccdik_data_chain_length"), &SkeletonModification3DCCDIK::get_ccdik_data_chain_length); + + ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "target_nodepath", PROPERTY_HINT_NODE_PATH_VALID_TYPES, "Node3D"), "set_target_node", "get_target_node"); + ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "tip_nodepath", PROPERTY_HINT_NODE_PATH_VALID_TYPES, "Node3D"), "set_tip_node", "get_tip_node"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "high_quality_solve", PROPERTY_HINT_NONE, ""), "set_use_high_quality_solve", "get_use_high_quality_solve"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "ccdik_data_chain_length", PROPERTY_HINT_RANGE, "0,100,1"), "set_ccdik_data_chain_length", "get_ccdik_data_chain_length"); +} + +SkeletonModification3DCCDIK::SkeletonModification3DCCDIK() { + stack = nullptr; + is_setup = false; + enabled = true; +} + +SkeletonModification3DCCDIK::~SkeletonModification3DCCDIK() { +} |