1 files changed, 82 insertions, 17 deletions

diff --git a/scene/3d/skeleton.cpp b/scene/3d/skeleton.cpp
index 9df29f70ec..4712ba308a 100644
--- a/scene/3d/skeleton.cpp
+++ b/scene/3d/skeleton.cpp
@@ -187,30 +187,59 @@ void Skeleton::_notification(int p_what) {
 			
 				Bone &b=bonesptr[i];
 		
-				if (b.enabled) {
+				if (b.disable_rest) {
+					if (b.enabled) {
 
-					Transform pose=b.pose;
-					if (b.custom_pose_enable) {
+						Transform pose=b.pose;
+						if (b.custom_pose_enable) {
 
-						pose = b.custom_pose * pose;
-					}
+							pose = b.custom_pose * pose;
+						}
+
+						if (b.parent>=0) {
+
+							b.pose_global=bonesptr[b.parent].pose_global * pose;
+						} else {
 
-					if (b.parent>=0) {
-					
-						b.pose_global=bonesptr[b.parent].pose_global * (b.rest * pose);
+							b.pose_global=pose;
+						}
 					} else {
-					
-						b.pose_global=b.rest * pose;
+
+						if (b.parent>=0) {
+
+							b.pose_global=bonesptr[b.parent].pose_global;
+						} else {
+
+							b.pose_global=Transform();
+						}
 					}
+
 				} else {
-				
-					if (b.parent>=0) {
-					
-						b.pose_global=bonesptr[b.parent].pose_global * b.rest;
+					if (b.enabled) {
+
+						Transform pose=b.pose;
+						if (b.custom_pose_enable) {
+
+							pose = b.custom_pose * pose;
+						}
+
+						if (b.parent>=0) {
+
+							b.pose_global=bonesptr[b.parent].pose_global * (b.rest * pose);
+						} else {
+
+							b.pose_global=b.rest * pose;
+						}
 					} else {
-					
-						b.pose_global=b.rest;				
-					}				
+
+						if (b.parent>=0) {
+
+							b.pose_global=bonesptr[b.parent].pose_global * b.rest;
+						} else {
+
+							b.pose_global=b.rest;
+						}
+					}
 				}
 				
 				vs->skeleton_bone_set_transform( skeleton, i,  b.pose_global * b.rest_global_inverse );
@@ -315,6 +344,37 @@ void Skeleton::set_bone_parent(int p_bone, int p_parent) {
 	_make_dirty();
 }
 
+void Skeleton::unparent_bone_and_rest(int p_bone) {
+
+	ERR_FAIL_INDEX( p_bone, bones.size() );
+
+	int parent=bones[p_bone].parent;
+	while(parent>=0) {
+		bones[p_bone].rest = bones[parent].rest * bones[p_bone].rest;
+		parent=bones[parent].parent;
+	}
+
+	bones[p_bone].parent=-1;
+	bones[p_bone].rest_global_inverse=bones[p_bone].rest.affine_inverse(); //same thing
+
+	_make_dirty();
+
+}
+
+void Skeleton::set_bone_disable_rest(int p_bone, bool p_disable) {
+
+	ERR_FAIL_INDEX( p_bone, bones.size() );
+	bones[p_bone].disable_rest=p_disable;
+
+}
+
+bool Skeleton::is_bone_rest_disabled(int p_bone) const {
+
+	ERR_FAIL_INDEX_V( p_bone, bones.size(), false );
+	return bones[p_bone].disable_rest;
+}
+
+
 int Skeleton::get_bone_parent(int p_bone) const {
 
 	ERR_FAIL_INDEX_V( p_bone, bones.size(), -1 );
@@ -522,9 +582,14 @@ void Skeleton::_bind_methods() {
 	
 	ObjectTypeDB::bind_method(_MD("get_bone_count"),&Skeleton::get_bone_count);
 
+	ObjectTypeDB::bind_method(_MD("unparent_bone_and_rest","bone_idx"),&Skeleton::unparent_bone_and_rest);
+
 	ObjectTypeDB::bind_method(_MD("get_bone_rest","bone_idx"),&Skeleton::get_bone_rest);
 	ObjectTypeDB::bind_method(_MD("set_bone_rest","bone_idx","rest"),&Skeleton::set_bone_rest);
 
+	ObjectTypeDB::bind_method(_MD("set_bone_disable_rest","bone_idx","disable"),&Skeleton::set_bone_disable_rest);
+	ObjectTypeDB::bind_method(_MD("is_bone_rest_disabled","bone_idx"),&Skeleton::is_bone_rest_disabled);
+
 	ObjectTypeDB::bind_method(_MD("bind_child_node_to_bone","bone_idx","node:Node"),&Skeleton::bind_child_node_to_bone);
 	ObjectTypeDB::bind_method(_MD("unbind_child_node_from_bone","bone_idx","node:Node"),&Skeleton::unbind_child_node_from_bone);
 	ObjectTypeDB::bind_method(_MD("get_bound_child_nodes_to_bone","bone_idx"),&Skeleton::_get_bound_child_nodes_to_bone);