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path: root/scene/resources/skeleton_modification_2d_fabrik.cpp
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Diffstat (limited to 'scene/resources/skeleton_modification_2d_fabrik.cpp')
-rw-r--r--scene/resources/skeleton_modification_2d_fabrik.cpp19
1 files changed, 10 insertions, 9 deletions
diff --git a/scene/resources/skeleton_modification_2d_fabrik.cpp b/scene/resources/skeleton_modification_2d_fabrik.cpp
index c03a92b503..6e9429034f 100644
--- a/scene/resources/skeleton_modification_2d_fabrik.cpp
+++ b/scene/resources/skeleton_modification_2d_fabrik.cpp
@@ -149,15 +149,6 @@ void SkeletonModification2DFABRIK::_execute(float p_delta) {
return;
}
fabrik_transform_chain.write[i] = joint_bone2d_node->get_global_transform();
-
- // Apply magnet positions
- if (i == 0) {
- continue; // The origin cannot use a magnet position!
- } else {
- Transform2D joint_trans = fabrik_transform_chain[i];
- joint_trans.set_origin(joint_trans.get_origin() + fabrik_data_chain[i].magnet_position);
- fabrik_transform_chain.write[i] = joint_trans;
- }
}
Bone2D *final_bone2d_node = Object::cast_to<Bone2D>(ObjectDB::get_instance(fabrik_data_chain[fabrik_data_chain.size() - 1].bone2d_node_cache));
@@ -223,6 +214,11 @@ void SkeletonModification2DFABRIK::chain_backwards() {
Bone2D *final_bone2d_node = Object::cast_to<Bone2D>(ObjectDB::get_instance(fabrik_data_chain[final_joint_index].bone2d_node_cache));
Transform2D final_bone2d_trans = fabrik_transform_chain[final_joint_index];
+ // Apply magnet position
+ if (final_joint_index != 0) {
+ final_bone2d_trans.set_origin(final_bone2d_trans.get_origin() + fabrik_data_chain[final_joint_index].magnet_position);
+ }
+
// Set the rotation of the tip bone
final_bone2d_trans = final_bone2d_trans.looking_at(target_global_pose.get_origin());
@@ -245,6 +241,11 @@ void SkeletonModification2DFABRIK::chain_backwards() {
Bone2D *current_bone2d_node = Object::cast_to<Bone2D>(ObjectDB::get_instance(fabrik_data_chain[i].bone2d_node_cache));
Transform2D current_pose = fabrik_transform_chain[i];
+ // Apply magnet position
+ if (i != 0) {
+ current_pose.set_origin(current_pose.get_origin() + fabrik_data_chain[i].magnet_position);
+ }
+
float current_bone2d_node_length = current_bone2d_node->get_length() * MIN(current_bone2d_node->get_global_scale().x, current_bone2d_node->get_global_scale().y);
float length = current_bone2d_node_length / (previous_pose.get_origin() - current_pose.get_origin()).length();
Vector2 finish_position = previous_pose.get_origin().lerp(current_pose.get_origin(), length);