Moved more includes to cpp files.

editor/spatial_editor_gizmos.cpp

@@ -67,6 +67,7 @@
 #include "scene/resources/surface_tool.h"
 #include "scene/resources/navigation_mesh.h"
 #include "scene/main/viewport.h"
+#include "scene/resources/skin.h"
 
 #define HANDLE_HALF_SIZE 9.5
 

modules/gltf/editor_scene_importer_gltf.cpp

@@ -32,6 +32,7 @@
 
 #include "editor_scene_importer_gltf.h"
 #include "scene/resources/animation.h"
+#include "scene/resources/skin.h"
 
 #include "gltf_state.h"
 #include "packed_scene_gltf.h"

modules/gltf/gltf_document.cpp

@@ -59,6 +59,7 @@
 #include "scene/main/node.h"
 #include "scene/resources/surface_tool.h"
 #include "scene/resources/multimesh.h"
+#include "scene/resources/skin.h"
 
 #include "modules/modules_enabled.gen.h" // For csg, gridmap, regex.
 

modules/gltf/gltf_skin.cpp

@@ -30,6 +30,8 @@
 
 #include "gltf_skin.h"
 
+#include "scene/resources/skin.h"
+
 void GLTFSkin::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_skin_root"), &GLTFSkin::get_skin_root);
 	ClassDB::bind_method(D_METHOD("set_skin_root", "skin_root"), &GLTFSkin::set_skin_root);
@@ -153,3 +155,11 @@ Ref<Skin> GLTFSkin::get_godot_skin() {
 void GLTFSkin::set_godot_skin(Ref<Skin> p_godot_skin) {
 	godot_skin = p_godot_skin;
 }
+
+GLTFSkin::GLTFSkin() {
+
+}
+
+GLTFSkin::~GLTFSkin() {
+
+}

modules/gltf/gltf_skin.h

@@ -35,6 +35,8 @@
 
 #include "gltf_document.h"
 
+class Skin;
+
 class GLTFSkin : public Resource {
 	GDCLASS(GLTFSkin, Resource);
 	friend class GLTFDocument;
@@ -106,6 +108,9 @@ public:
 
 	Ref<Skin> get_godot_skin();
 	void set_godot_skin(Ref<Skin> p_godot_skin);
+
+	GLTFSkin();
+	~GLTFSkin();
 };
 
 #endif // GLTF_SKIN_H

modules/gltf/gltf_state.cpp

@@ -30,6 +30,8 @@
 
 #include "gltf_state.h"
 
+#include "scene/resources/skin.h"
+
 void GLTFState::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_json"), &GLTFState::get_json);
 	ClassDB::bind_method(D_METHOD("set_json", "json"), &GLTFState::set_json);

modules/gltf/packed_scene_gltf.cpp

@@ -36,6 +36,7 @@
 #include "scene/3d/spatial.h"
 #include "scene/animation/animation_player.h"
 #include "scene/resources/mesh.h"
+#include "scene/resources/skin.h"
 
 #include "gltf_document.h"
 

modules/skeleton_editor/spatial_editor_gizmos.cpp

@@ -31,6 +31,7 @@
 #include "spatial_editor_gizmos.h"
 
 #include "scene/resources/surface_tool.h"
+#include "scene/resources/skin.h"
 
 ModuleSkeletonSpatialGizmoPlugin::ModuleSkeletonSpatialGizmoPlugin() {
 

scene/3d/physics_joint.cpp

@@ -31,6 +31,7 @@
 #include "physics_joint.h"
 
 #include "scene/scene_string_names.h"
+#include "scene/3d/physics_body.h"
 
 void Joint::_disconnect_signals() {
 	Node *node_a = get_node_or_null(a);

scene/3d/physics_joint.h

@@ -31,9 +31,10 @@
 #ifndef PHYSICS_JOINT_H
 #define PHYSICS_JOINT_H
 
-#include "scene/3d/physics_body.h"
 #include "scene/3d/spatial.h"
 
+class PhysicsBody;
+
 class Joint : public Spatial {
 	GDCLASS(Joint, Spatial);
 

scene/3d/reflection_probe.cpp

@@ -29,6 +29,9 @@
 /*************************************************************************/
 
 #include "reflection_probe.h"
+#include "scene/resources/sky.h"
+#include "scene/resources/texture.h"
+#include "servers/visual_server.h"
 
 void ReflectionProbe::set_intensity(float p_intensity) {
 	intensity = p_intensity;

scene/3d/reflection_probe.h

@@ -32,9 +32,6 @@
 #define REFLECTIONPROBE_H
 
 #include "scene/3d/visual_instance.h"
-#include "scene/resources/sky.h"
-#include "scene/resources/texture.h"
-#include "servers/visual_server.h"
 
 class ReflectionProbe : public VisualInstance {
 	GDCLASS(ReflectionProbe, VisualInstance);

scene/3d/skeleton.cpp

@@ -35,6 +35,7 @@
 #include "core/project_settings.h"
 #include "scene/3d/physics_body.h"
 #include "scene/resources/surface_tool.h"
+#include "scene/resources/skin.h"
 
 void SkinReference::_skin_changed() {
 	if (skeleton_node) {

scene/3d/skeleton.h

@@ -33,7 +33,7 @@
 
 #include "core/rid.h"
 #include "scene/3d/spatial.h"
-#include "scene/resources/skin.h"
+#include "core/reference.h"
 
 #ifndef _3D_DISABLED
 typedef int BoneId;
@@ -42,6 +42,7 @@ class PhysicalBone;
 #endif // _3D_DISABLED
 
 class Skeleton;
+class Skin;
 
 class SkinReference : public Reference {
 	GDCLASS(SkinReference, Reference)

scene/register_scene_types.cpp

@@ -170,6 +170,7 @@
 #include "scene/resources/video_stream.h"
 #include "scene/resources/world.h"
 #include "scene/resources/world_2d.h"
+#include "scene/resources/skin.h"
 #include "scene/scene_string_names.h"
 
 #ifndef _3D_DISABLED