Ported: [3.x] GLTF: Move shared defines into a separate gltf_defines.h file - aaronfranke

f1febed469

editor_modules/gltf/gltf_accessor.cpp

@@ -65,7 +65,7 @@ void GLTFAccessor::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "component_type"), "set_component_type", "get_component_type"); // int
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "normalized"), "set_normalized", "get_normalized"); // bool
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "count"), "set_count", "get_count"); // int
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "type"), "set_type", "get_type"); // GLTFDocument::GLTFType
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "type"), "set_type", "get_type"); // GLTFType
 	ADD_PROPERTY(PropertyInfo(Variant::POOL_REAL_ARRAY, "min"), "set_min", "get_min"); // Vector<real_t>
 	ADD_PROPERTY(PropertyInfo(Variant::POOL_REAL_ARRAY, "max"), "set_max", "get_max"); // Vector<real_t>
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "sparse_count"), "set_sparse_count", "get_sparse_count"); // int
@@ -121,7 +121,7 @@ int GLTFAccessor::get_type() {
 }
 
 void GLTFAccessor::set_type(int p_type) {
-	type = (GLTFDocument::GLTFType)p_type; // TODO: Register enum
+	type = (GLTFType)p_type; // TODO: Register enum
 }
 
 PoolVector<float> GLTFAccessor::get_min() {

editor_modules/gltf/gltf_accessor.h

@@ -32,7 +32,7 @@
 
 #include "core/object/resource.h"
 
-#include "gltf_document.h"
+#include "gltf_defines.h"
 
 struct GLTFAccessor : public Resource {
 	GDCLASS(GLTFAccessor, Resource);
@@ -44,7 +44,7 @@ private:
 	int component_type = 0;
 	bool normalized = false;
 	int count = 0;
-	GLTFDocument::GLTFType type = GLTFDocument::TYPE_SCALAR;
+	GLTFType type = TYPE_SCALAR;
 	PoolVector<float> min;
 	PoolVector<float> max;
 	int sparse_count = 0;

editor_modules/gltf/gltf_buffer_view.h

@@ -32,7 +32,7 @@
 
 #include "core/object/resource.h"
 
-#include "gltf_document.h"
+#include "gltf_defines.h"
 
 class GLTFBufferView : public Resource {
 	GDCLASS(GLTFBufferView, Resource);

editor_modules/gltf/gltf_defines.h

@@ -0,0 +1,90 @@
+/*************************************************************************/
+/*  gltf_defines.h                                                       */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2022 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.                */
+/*************************************************************************/
+
+#ifndef GLTF_DEFINES_H
+#define GLTF_DEFINES_H
+
+// This file should only be included by other headers.
+
+// Godot classes used by GLTF headers.
+class AnimationPlayer;
+class BoneAttachment;
+class CSGShape;
+class DirectionalLight;
+class GridMap;
+class Light;
+class MultiMeshInstance;
+class Skeleton;
+class Skin;
+
+// GLTF classes.
+struct GLTFAccessor;
+class GLTFAnimation;
+class GLTFBufferView;
+class GLTFCamera;
+class GLTFDocument;
+class GLTFLight;
+class GLTFMesh;
+class GLTFNode;
+class GLTFSkeleton;
+class GLTFSkin;
+class GLTFSpecGloss;
+class GLTFState;
+class GLTFTexture;
+class GLTFTextureSampler;
+class PackedSceneGLTF;
+
+// GLTF index aliases.
+using GLTFAccessorIndex = int;
+using GLTFAnimationIndex = int;
+using GLTFBufferIndex = int;
+using GLTFBufferViewIndex = int;
+using GLTFCameraIndex = int;
+using GLTFImageIndex = int;
+using GLTFLightIndex = int;
+using GLTFMaterialIndex = int;
+using GLTFMeshIndex = int;
+using GLTFNodeIndex = int;
+using GLTFSkeletonIndex = int;
+using GLTFSkinIndex = int;
+using GLTFTextureIndex = int;
+using GLTFTextureSamplerIndex = int;
+
+enum GLTFType {
+	TYPE_SCALAR,
+	TYPE_VEC2,
+	TYPE_VEC3,
+	TYPE_VEC4,
+	TYPE_MAT2,
+	TYPE_MAT3,
+	TYPE_MAT4,
+};
+
+#endif // GLTF_DEFINES_H

editor_modules/gltf/gltf_document.cpp

@@ -38,17 +38,8 @@
 #include "modules/skeleton_3d/resources/skin.h"
 #endif
 
-#include "gltf_accessor.h"
-#include "gltf_animation.h"
-#include "gltf_camera.h"
-#include "gltf_light.h"
-#include "gltf_mesh.h"
-#include "gltf_node.h"
-#include "gltf_skeleton.h"
-#include "gltf_skin.h"
 #include "gltf_spec_gloss.h"
 #include "gltf_state.h"
-#include "gltf_texture.h"
 
 #include "core/bind/core_bind.h" // FIXME: Shouldn't use _Directory but DirAccess.
 #include "core/crypto/crypto_core.h"
@@ -987,58 +978,58 @@ Error GLTFDocument::_encode_accessors(Ref<GLTFState> state) {
 	return OK;
 }
 
-String GLTFDocument::_get_accessor_type_name(const GLTFDocument::GLTFType p_type) {
+String GLTFDocument::_get_accessor_type_name(const GLTFType p_type) {
-	if (p_type == GLTFDocument::TYPE_SCALAR) {
+	if (p_type == GLTFType::TYPE_SCALAR) {
 		return "SCALAR";
 	}
-	if (p_type == GLTFDocument::TYPE_VEC2) {
+	if (p_type == GLTFType::TYPE_VEC2) {
 		return "VEC2";
 	}
-	if (p_type == GLTFDocument::TYPE_VEC3) {
+	if (p_type == GLTFType::TYPE_VEC3) {
 		return "VEC3";
 	}
-	if (p_type == GLTFDocument::TYPE_VEC4) {
+	if (p_type == GLTFType::TYPE_VEC4) {
 		return "VEC4";
 	}
 
-	if (p_type == GLTFDocument::TYPE_MAT2) {
+	if (p_type == GLTFType::TYPE_MAT2) {
 		return "MAT2";
 	}
-	if (p_type == GLTFDocument::TYPE_MAT3) {
+	if (p_type == GLTFType::TYPE_MAT3) {
 		return "MAT3";
 	}
-	if (p_type == GLTFDocument::TYPE_MAT4) {
+	if (p_type == GLTFType::TYPE_MAT4) {
 		return "MAT4";
 	}
 	ERR_FAIL_V("SCALAR");
 }
 
-GLTFDocument::GLTFType GLTFDocument::_get_type_from_str(const String &p_string) {
+GLTFType GLTFDocument::_get_type_from_str(const String &p_string) {
 	if (p_string == "SCALAR") {
-		return GLTFDocument::TYPE_SCALAR;
+		return GLTFType::TYPE_SCALAR;
 	}
 
 	if (p_string == "VEC2") {
-		return GLTFDocument::TYPE_VEC2;
+		return GLTFType::TYPE_VEC2;
 	}
 	if (p_string == "VEC3") {
-		return GLTFDocument::TYPE_VEC3;
+		return GLTFType::TYPE_VEC3;
 	}
 	if (p_string == "VEC4") {
-		return GLTFDocument::TYPE_VEC4;
+		return GLTFType::TYPE_VEC4;
 	}
 
 	if (p_string == "MAT2") {
-		return GLTFDocument::TYPE_MAT2;
+		return GLTFType::TYPE_MAT2;
 	}
 	if (p_string == "MAT3") {
-		return GLTFDocument::TYPE_MAT3;
+		return GLTFType::TYPE_MAT3;
 	}
 	if (p_string == "MAT4") {
-		return GLTFDocument::TYPE_MAT4;
+		return GLTFType::TYPE_MAT4;
 	}
 
-	ERR_FAIL_V(GLTFDocument::TYPE_SCALAR);
+	ERR_FAIL_V(GLTFType::TYPE_SCALAR);
 }
 
 Error GLTFDocument::_parse_accessors(Ref<GLTFState> state) {
@@ -1599,7 +1590,7 @@ GLTFAccessorIndex GLTFDocument::_encode_accessor_as_ints(Ref<GLTFState> state, c
 	accessor.instance();
 	GLTFBufferIndex buffer_view_i;
 	int64_t size = state->buffers[0].size();
-	const GLTFDocument::GLTFType type = GLTFDocument::TYPE_SCALAR;
+	const GLTFType type = GLTFType::TYPE_SCALAR;
 	const int component_type = GLTFDocument::COMPONENT_TYPE_INT;
 
 	PoolVector<float> max;
@@ -1695,7 +1686,7 @@ GLTFAccessorIndex GLTFDocument::_encode_accessor_as_vec2(Ref<GLTFState> state, c
 	accessor.instance();
 	GLTFBufferIndex buffer_view_i;
 	int64_t size = state->buffers[0].size();
-	const GLTFDocument::GLTFType type = GLTFDocument::TYPE_VEC2;
+	const GLTFType type = GLTFType::TYPE_VEC2;
 	const int component_type = GLTFDocument::COMPONENT_TYPE_FLOAT;
 
 	PoolVector<float> max;
@@ -1756,7 +1747,7 @@ GLTFAccessorIndex GLTFDocument::_encode_accessor_as_color(Ref<GLTFState> state,
 	accessor.instance();
 	GLTFBufferIndex buffer_view_i;
 	int64_t size = state->buffers[0].size();
-	const GLTFDocument::GLTFType type = GLTFDocument::TYPE_VEC4;
+	const GLTFType type = GLTFType::TYPE_VEC4;
 	const int component_type = GLTFDocument::COMPONENT_TYPE_FLOAT;
 	PoolVector<float> max;
 	max.resize(type_max.size());
@@ -1832,7 +1823,7 @@ GLTFAccessorIndex GLTFDocument::_encode_accessor_as_weights(Ref<GLTFState> state
 	accessor.instance();
 	GLTFBufferIndex buffer_view_i;
 	int64_t size = state->buffers[0].size();
-	const GLTFDocument::GLTFType type = GLTFDocument::TYPE_VEC4;
+	const GLTFType type = GLTFType::TYPE_VEC4;
 	const int component_type = GLTFDocument::COMPONENT_TYPE_FLOAT;
 
 	PoolVector<float> max;
@@ -1891,7 +1882,7 @@ GLTFAccessorIndex GLTFDocument::_encode_accessor_as_joints(Ref<GLTFState> state,
 	accessor.instance();
 	GLTFBufferIndex buffer_view_i;
 	int64_t size = state->buffers[0].size();
-	const GLTFDocument::GLTFType type = GLTFDocument::TYPE_VEC4;
+	const GLTFType type = GLTFType::TYPE_VEC4;
 	const int component_type = GLTFDocument::COMPONENT_TYPE_UNSIGNED_SHORT;
 
 	PoolVector<float> max;
@@ -1952,7 +1943,7 @@ GLTFAccessorIndex GLTFDocument::_encode_accessor_as_quats(Ref<GLTFState> state,
 	accessor.instance();
 	GLTFBufferIndex buffer_view_i;
 	int64_t size = state->buffers[0].size();
-	const GLTFDocument::GLTFType type = GLTFDocument::TYPE_VEC4;
+	const GLTFType type = GLTFType::TYPE_VEC4;
 	const int component_type = GLTFDocument::COMPONENT_TYPE_FLOAT;
 
 	PoolVector<float> max;
@@ -2029,7 +2020,7 @@ GLTFAccessorIndex GLTFDocument::_encode_accessor_as_floats(Ref<GLTFState> state,
 	accessor.instance();
 	GLTFBufferIndex buffer_view_i;
 	int64_t size = state->buffers[0].size();
-	const GLTFDocument::GLTFType type = GLTFDocument::TYPE_SCALAR;
+	const GLTFType type = GLTFType::TYPE_SCALAR;
 	const int component_type = GLTFDocument::COMPONENT_TYPE_FLOAT;
 
 	PoolVector<float> max;
@@ -2087,7 +2078,7 @@ GLTFAccessorIndex GLTFDocument::_encode_accessor_as_vec3(Ref<GLTFState> state, c
 	accessor.instance();
 	GLTFBufferIndex buffer_view_i;
 	int64_t size = state->buffers[0].size();
-	const GLTFDocument::GLTFType type = GLTFDocument::TYPE_VEC3;
+	const GLTFType type = GLTFType::TYPE_VEC3;
 	const int component_type = GLTFDocument::COMPONENT_TYPE_FLOAT;
 
 	PoolVector<float> max;
@@ -2167,7 +2158,7 @@ GLTFAccessorIndex GLTFDocument::_encode_accessor_as_xform(Ref<GLTFState> state,
 	accessor.instance();
 	GLTFBufferIndex buffer_view_i;
 	int64_t size = state->buffers[0].size();
-	const GLTFDocument::GLTFType type = GLTFDocument::TYPE_MAT4;
+	const GLTFType type = GLTFType::TYPE_MAT4;
 	const int component_type = GLTFDocument::COMPONENT_TYPE_FLOAT;
 
 	PoolVector<float> max;

editor_modules/gltf/gltf_document.h

@@ -38,6 +38,8 @@
 #include "scene/resources/material.h"
 #include "scene/resources/texture.h"
 
+#include "gltf_defines.h"
+
 #include "gltf_animation.h"
 
 #include "modules/modules_enabled.gen.h" // For csg, gridmap.
@@ -51,49 +53,14 @@ class BoneAttachment;
 class GridMap;
 #endif // MODULE_GRIDMAP_ENABLED
 
-class GLTFState;
-class GLTFSkin;
-class GLTFNode;
-class GLTFSpecGloss;
-class GLTFSkeleton;
-class GLTFTextureSampler;
-class MultiMeshInstance;
-
-using GLTFAccessorIndex = int;
-using GLTFAnimationIndex = int;
-using GLTFBufferIndex = int;
-using GLTFBufferViewIndex = int;
-using GLTFCameraIndex = int;
-using GLTFImageIndex = int;
-using GLTFMaterialIndex = int;
-using GLTFMeshIndex = int;
-using GLTFLightIndex = int;
-using GLTFNodeIndex = int;
-using GLTFSkeletonIndex = int;
-using GLTFSkinIndex = int;
-using GLTFTextureIndex = int;
-using GLTFTextureSamplerIndex = int;
-
 class GLTFDocument : public Resource {
 	GDCLASS(GLTFDocument, Resource);
-	friend class GLTFState;
-	friend class GLTFSkin;
-	friend class GLTFSkeleton;
 
 private:
 	const float BAKE_FPS = 30.0f;
 
 public:
 	const int32_t JOINT_GROUP_SIZE = 4;
-	enum GLTFType {
-		TYPE_SCALAR,
-		TYPE_VEC2,
-		TYPE_VEC3,
-		TYPE_VEC4,
-		TYPE_MAT2,
-		TYPE_MAT3,
-		TYPE_MAT4,
-	};
 
 	enum {
 		ARRAY_BUFFER = 34962,
@@ -115,65 +82,13 @@ public:
 	};
 
 private:
-	template <class T>
-	static Array to_array(const Vector<T> &p_inp) {
-		Array ret;
-		for (int i = 0; i < p_inp.size(); i++) {
-			ret.push_back(p_inp[i]);
-		}
-		return ret;
-	}
-
-	template <class T>
-	static Array to_array(const Set<T> &p_inp) {
-		Array ret;
-		typename Set<T>::Element *elem = p_inp.front();
-		while (elem) {
-			ret.push_back(elem->get());
-			elem = elem->next();
-		}
-		return ret;
-	}
-
-	template <class T>
-	static void set_from_array(Vector<T> &r_out, const Array &p_inp) {
-		r_out.clear();
-		for (int i = 0; i < p_inp.size(); i++) {
-			r_out.push_back(p_inp[i]);
-		}
-	}
-
-	template <class T>
-	static void set_from_array(Set<T> &r_out, const Array &p_inp) {
-		r_out.clear();
-		for (int i = 0; i < p_inp.size(); i++) {
-			r_out.insert(p_inp[i]);
-		}
-	}
-	template <class K, class V>
-	static Dictionary to_dict(const Map<K, V> &p_inp) {
-		Dictionary ret;
-		for (typename Map<K, V>::Element *E = p_inp.front(); E; E = E->next()) {
-			ret[E->key()] = E->value();
-		}
-		return ret;
-	}
-
-	template <class K, class V>
-	static void set_from_dict(Map<K, V> &r_out, const Dictionary &p_inp) {
-		r_out.clear();
-		Array keys = p_inp.keys();
-		for (int i = 0; i < keys.size(); i++) {
-			r_out[keys[i]] = p_inp[keys[i]];
-		}
-	}
 	double _filter_number(double p_float);
 	String _get_component_type_name(const uint32_t p_component);
 	int _get_component_type_size(const int component_type);
 	Error _parse_scenes(Ref<GLTFState> state);
 	Error _parse_nodes(Ref<GLTFState> state);
 	String _get_type_name(const GLTFType p_component);
-	String _get_accessor_type_name(const GLTFDocument::GLTFType p_type);
+	String _get_accessor_type_name(const GLTFType p_type);
 	String _gen_unique_name(Ref<GLTFState> state, const String &p_name);
 	String _sanitize_animation_name(const String &name);
 	String _gen_unique_animation_name(Ref<GLTFState> state, const String &p_name);

editor_modules/gltf/gltf_node.h

@@ -32,7 +32,7 @@
 
 #include "core/object/resource.h"
 
-#include "gltf_document.h"
+#include "gltf_defines.h"
 
 class GLTFNode : public Resource {
 	GDCLASS(GLTFNode, Resource);

editor_modules/gltf/gltf_skeleton.cpp

@@ -30,12 +30,19 @@
 
 #include "gltf_skeleton.h"
 
+#include "gltf_template_convert.h"
+
+#ifdef MODULE_SKELETON_3D_ENABLED
+#include "modules/skeleton_3d/nodes/bone_attachment.h"
+#include "modules/skeleton_3d/nodes/skeleton.h"
+#endif
+
 void GLTFSkeleton::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_joints"), &GLTFSkeleton::get_joints);
 	ClassDB::bind_method(D_METHOD("set_joints", "joints"), &GLTFSkeleton::set_joints);
 	ClassDB::bind_method(D_METHOD("get_roots"), &GLTFSkeleton::get_roots);
 	ClassDB::bind_method(D_METHOD("set_roots", "roots"), &GLTFSkeleton::set_roots);
-	
+
 #ifdef MODULE_SKELETON_3D_ENABLED
 	ClassDB::bind_method(D_METHOD("get_pandemonium_skeleton"), &GLTFSkeleton::get_pandemonium_skeleton);
 	ClassDB::bind_method(D_METHOD("get_bone_attachment", "idx"), &GLTFSkeleton::get_bone_attachment);
@@ -80,19 +87,19 @@ BoneAttachment *GLTFSkeleton::get_bone_attachment(int idx) {
 #endif
 
 Array GLTFSkeleton::get_unique_names() {
-	return GLTFDocument::to_array(unique_names);
+	return GLTFTemplateConvert::to_array(unique_names);
 }
 
 void GLTFSkeleton::set_unique_names(Array p_unique_names) {
-	GLTFDocument::set_from_array(unique_names, p_unique_names);
+	GLTFTemplateConvert::set_from_array(unique_names, p_unique_names);
 }
 
 Dictionary GLTFSkeleton::get_pandemonium_bone_node() {
-	return GLTFDocument::to_dict(pandemonium_bone_node);
+	return GLTFTemplateConvert::to_dict(pandemonium_bone_node);
 }
 
 void GLTFSkeleton::set_pandemonium_bone_node(Dictionary p_indict) {
-	GLTFDocument::set_from_dict(pandemonium_bone_node, p_indict);
+	GLTFTemplateConvert::set_from_dict(pandemonium_bone_node, p_indict);
 }
 
 int32_t GLTFSkeleton::get_bone_attachment_count() {

editor_modules/gltf/gltf_skeleton.h

@@ -32,13 +32,13 @@
 
 #include "core/object/resource.h"
 
-#include "gltf_document.h"
+#include "gltf_defines.h"
 
 #include "modules/modules_enabled.gen.h"
 
 #ifdef MODULE_SKELETON_3D_ENABLED
-#include "modules/skeleton_3d/nodes/bone_attachment.h"
+class Skeleton;
-#include "modules/skeleton_3d/nodes/skeleton.h"
+class BoneAttachment;
 #endif
 
 class GLTFSkeleton : public Resource {

editor_modules/gltf/gltf_skin.cpp

@@ -32,6 +32,8 @@
 
 #include "modules/modules_enabled.gen.h"
 
+#include "gltf_template_convert.h"
+
 #ifdef MODULE_SKELETON_3D_ENABLED
 #include "modules/skeleton_3d/resources/skin.h"
 #endif
@@ -90,11 +92,11 @@ void GLTFSkin::set_joints_original(Vector<GLTFNodeIndex> p_joints_original) {
 }
 
 Array GLTFSkin::get_inverse_binds() {
-	return GLTFDocument::to_array(inverse_binds);
+	return GLTFTemplateConvert::to_array(inverse_binds);
 }
 
 void GLTFSkin::set_inverse_binds(Array p_inverse_binds) {
-	GLTFDocument::set_from_array(inverse_binds, p_inverse_binds);
+	GLTFTemplateConvert::set_from_array(inverse_binds, p_inverse_binds);
 }
 
 Vector<GLTFNodeIndex> GLTFSkin::get_joints() {
@@ -130,11 +132,11 @@ void GLTFSkin::set_skeleton(int p_skeleton) {
 }
 
 Dictionary GLTFSkin::get_joint_i_to_bone_i() {
-	return GLTFDocument::to_dict(joint_i_to_bone_i);
+	return GLTFTemplateConvert::to_dict(joint_i_to_bone_i);
 }
 
 void GLTFSkin::set_joint_i_to_bone_i(Dictionary p_joint_i_to_bone_i) {
-	GLTFDocument::set_from_dict(joint_i_to_bone_i, p_joint_i_to_bone_i);
+	GLTFTemplateConvert::set_from_dict(joint_i_to_bone_i, p_joint_i_to_bone_i);
 }
 
 Dictionary GLTFSkin::get_joint_i_to_name() {

editor_modules/gltf/gltf_skin.h

@@ -32,7 +32,7 @@
 
 #include "core/object/resource.h"
 
-#include "gltf_document.h"
+#include "gltf_defines.h"
 
 #include "modules/modules_enabled.gen.h"
 

editor_modules/gltf/gltf_state.cpp

@@ -30,6 +30,8 @@
 
 #include "gltf_state.h"
 
+#include "scene/animation/animation_player.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);
@@ -150,51 +152,51 @@ void GLTFState::set_use_named_skin_binds(bool p_use_named_skin_binds) {
 }
 
 Array GLTFState::get_nodes() {
-	return GLTFDocument::to_array(nodes);
+	return GLTFTemplateConvert::to_array(nodes);
 }
 
 void GLTFState::set_nodes(Array p_nodes) {
-	GLTFDocument::set_from_array(nodes, p_nodes);
+	GLTFTemplateConvert::set_from_array(nodes, p_nodes);
 }
 
 Array GLTFState::get_buffers() {
-	return GLTFDocument::to_array(buffers);
+	return GLTFTemplateConvert::to_array(buffers);
 }
 
 void GLTFState::set_buffers(Array p_buffers) {
-	GLTFDocument::set_from_array(buffers, p_buffers);
+	GLTFTemplateConvert::set_from_array(buffers, p_buffers);
 }
 
 Array GLTFState::get_buffer_views() {
-	return GLTFDocument::to_array(buffer_views);
+	return GLTFTemplateConvert::to_array(buffer_views);
 }
 
 void GLTFState::set_buffer_views(Array p_buffer_views) {
-	GLTFDocument::set_from_array(buffer_views, p_buffer_views);
+	GLTFTemplateConvert::set_from_array(buffer_views, p_buffer_views);
 }
 
 Array GLTFState::get_accessors() {
-	return GLTFDocument::to_array(accessors);
+	return GLTFTemplateConvert::to_array(accessors);
 }
 
 void GLTFState::set_accessors(Array p_accessors) {
-	GLTFDocument::set_from_array(accessors, p_accessors);
+	GLTFTemplateConvert::set_from_array(accessors, p_accessors);
 }
 
 Array GLTFState::get_meshes() {
-	return GLTFDocument::to_array(meshes);
+	return GLTFTemplateConvert::to_array(meshes);
 }
 
 void GLTFState::set_meshes(Array p_meshes) {
-	GLTFDocument::set_from_array(meshes, p_meshes);
+	GLTFTemplateConvert::set_from_array(meshes, p_meshes);
 }
 
 Array GLTFState::get_materials() {
-	return GLTFDocument::to_array(materials);
+	return GLTFTemplateConvert::to_array(materials);
 }
 
 void GLTFState::set_materials(Array p_materials) {
-	GLTFDocument::set_from_array(materials, p_materials);
+	GLTFTemplateConvert::set_from_array(materials, p_materials);
 }
 
 String GLTFState::get_scene_name() {
@@ -206,99 +208,99 @@ void GLTFState::set_scene_name(String p_scene_name) {
 }
 
 Array GLTFState::get_root_nodes() {
-	return GLTFDocument::to_array(root_nodes);
+	return GLTFTemplateConvert::to_array(root_nodes);
 }
 
 void GLTFState::set_root_nodes(Array p_root_nodes) {
-	GLTFDocument::set_from_array(root_nodes, p_root_nodes);
+	GLTFTemplateConvert::set_from_array(root_nodes, p_root_nodes);
 }
 
 Array GLTFState::get_textures() {
-	return GLTFDocument::to_array(textures);
+	return GLTFTemplateConvert::to_array(textures);
 }
 
 void GLTFState::set_textures(Array p_textures) {
-	GLTFDocument::set_from_array(textures, p_textures);
+	GLTFTemplateConvert::set_from_array(textures, p_textures);
 }
 
 Array GLTFState::get_texture_samplers() {
-	return GLTFDocument::to_array(texture_samplers);
+	return GLTFTemplateConvert::to_array(texture_samplers);
 }
 
 void GLTFState::set_texture_samplers(Array p_texture_samplers) {
-	GLTFDocument::set_from_array(texture_samplers, p_texture_samplers);
+	GLTFTemplateConvert::set_from_array(texture_samplers, p_texture_samplers);
 }
 
 Array GLTFState::get_images() {
-	return GLTFDocument::to_array(images);
+	return GLTFTemplateConvert::to_array(images);
 }
 
 void GLTFState::set_images(Array p_images) {
-	GLTFDocument::set_from_array(images, p_images);
+	GLTFTemplateConvert::set_from_array(images, p_images);
 }
 
 Array GLTFState::get_skins() {
-	return GLTFDocument::to_array(skins);
+	return GLTFTemplateConvert::to_array(skins);
 }
 
 void GLTFState::set_skins(Array p_skins) {
-	GLTFDocument::set_from_array(skins, p_skins);
+	GLTFTemplateConvert::set_from_array(skins, p_skins);
 }
 
 Array GLTFState::get_cameras() {
-	return GLTFDocument::to_array(cameras);
+	return GLTFTemplateConvert::to_array(cameras);
 }
 
 void GLTFState::set_cameras(Array p_cameras) {
-	GLTFDocument::set_from_array(cameras, p_cameras);
+	GLTFTemplateConvert::set_from_array(cameras, p_cameras);
 }
 
 Array GLTFState::get_lights() {
-	return GLTFDocument::to_array(lights);
+	return GLTFTemplateConvert::to_array(lights);
 }
 
 void GLTFState::set_lights(Array p_lights) {
-	GLTFDocument::set_from_array(lights, p_lights);
+	GLTFTemplateConvert::set_from_array(lights, p_lights);
 }
 
 Array GLTFState::get_unique_names() {
-	return GLTFDocument::to_array(unique_names);
+	return GLTFTemplateConvert::to_array(unique_names);
 }
 
 void GLTFState::set_unique_names(Array p_unique_names) {
-	GLTFDocument::set_from_array(unique_names, p_unique_names);
+	GLTFTemplateConvert::set_from_array(unique_names, p_unique_names);
 }
 
 Array GLTFState::get_unique_animation_names() {
-	return GLTFDocument::to_array(unique_animation_names);
+	return GLTFTemplateConvert::to_array(unique_animation_names);
 }
 
 void GLTFState::set_unique_animation_names(Array p_unique_animation_names) {
-	GLTFDocument::set_from_array(unique_animation_names, p_unique_animation_names);
+	GLTFTemplateConvert::set_from_array(unique_animation_names, p_unique_animation_names);
 }
 
 Array GLTFState::get_skeletons() {
-	return GLTFDocument::to_array(skeletons);
+	return GLTFTemplateConvert::to_array(skeletons);
 }
 
 void GLTFState::set_skeletons(Array p_skeletons) {
-	GLTFDocument::set_from_array(skeletons, p_skeletons);
+	GLTFTemplateConvert::set_from_array(skeletons, p_skeletons);
 }
 
 Dictionary GLTFState::get_skeleton_to_node() {
-	return GLTFDocument::to_dict(skeleton_to_node);
+	return GLTFTemplateConvert::to_dict(skeleton_to_node);
 }
 
 void GLTFState::set_skeleton_to_node(Dictionary p_skeleton_to_node) {
-	GLTFDocument::set_from_dict(skeleton_to_node, p_skeleton_to_node);
+	GLTFTemplateConvert::set_from_dict(skeleton_to_node, p_skeleton_to_node);
 }
 
 Array GLTFState::get_animations() {
-	return GLTFDocument::to_array(animations);
+	return GLTFTemplateConvert::to_array(animations);
 }
 
 void GLTFState::set_animations(Array p_animations) {
-	GLTFDocument::set_from_array(animations, p_animations);
+	GLTFTemplateConvert::set_from_array(animations, p_animations);
 }
 
 Node *GLTFState::get_scene_node(GLTFNodeIndex idx) {

editor_modules/gltf/gltf_state.h

@@ -30,26 +30,18 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#include "core/containers/map.h"
-#include "core/object/resource.h"
-#include "core/containers/vector.h"
-#include "scene/animation/animation_player.h"
-#include "scene/resources/texture.h"
-
 #include "gltf_accessor.h"
 #include "gltf_animation.h"
 #include "gltf_buffer_view.h"
 #include "gltf_camera.h"
-#include "gltf_document.h"
 #include "gltf_light.h"
 #include "gltf_mesh.h"
 #include "gltf_node.h"
 #include "gltf_skeleton.h"
 #include "gltf_skin.h"
+#include "gltf_template_convert.h"
 #include "gltf_texture.h"
 #include "gltf_texture_sampler.h"
-#include "scene/animation/animation_player.h"
-#include "scene/resources/texture.h"
 
 class GLTFState : public Resource {
 	GDCLASS(GLTFState, Resource);

editor_modules/gltf/gltf_template_convert.h

@@ -0,0 +1,94 @@
+/*************************************************************************/
+/*  gltf_template_convert.h                                              */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2022 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.                */
+/*************************************************************************/
+
+#ifndef GLTF_TEMPLATE_CONVERT_H
+#define GLTF_TEMPLATE_CONVERT_H
+
+#include "core/variant/array.h"
+#include "core/variant/dictionary.h"
+#include "core/containers/set.h"
+
+namespace GLTFTemplateConvert {
+template <class T>
+static Array to_array(const Vector<T> &p_inp) {
+	Array ret;
+	for (int i = 0; i < p_inp.size(); i++) {
+		ret.push_back(p_inp[i]);
+	}
+	return ret;
+}
+
+template <class T>
+static Array to_array(const Set<T> &p_inp) {
+	Array ret;
+	typename Set<T>::Element *elem = p_inp.front();
+	while (elem) {
+		ret.push_back(elem->get());
+		elem = elem->next();
+	}
+	return ret;
+}
+
+template <class T>
+static void set_from_array(Vector<T> &r_out, const Array &p_inp) {
+	r_out.clear();
+	for (int i = 0; i < p_inp.size(); i++) {
+		r_out.push_back(p_inp[i]);
+	}
+}
+
+template <class T>
+static void set_from_array(Set<T> &r_out, const Array &p_inp) {
+	r_out.clear();
+	for (int i = 0; i < p_inp.size(); i++) {
+		r_out.insert(p_inp[i]);
+	}
+}
+
+template <class K, class V>
+static Dictionary to_dict(const Map<K, V> &p_inp) {
+	Dictionary ret;
+	for (typename Map<K, V>::Element *E = p_inp.front(); E; E = E->next()) {
+		ret[E->key()] = E->value();
+	}
+	return ret;
+}
+
+template <class K, class V>
+static void set_from_dict(Map<K, V> &r_out, const Dictionary &p_inp) {
+	r_out.clear();
+	Array keys = p_inp.keys();
+	for (int i = 0; i < keys.size(); i++) {
+		r_out[keys[i]] = p_inp[keys[i]];
+	}
+}
+} //namespace GLTFTemplateConvert
+
+#endif // GLTF_TEMPLATE_CONVERT_H

editor_modules/gltf/gltf_texture.h

@@ -32,7 +32,7 @@
 
 #include "core/object/resource.h"
 
-#include "gltf_document.h"
+#include "gltf_defines.h"
 
 class GLTFTexture : public Resource {
 	GDCLASS(GLTFTexture, Resource);

editor_modules/gltf/register_types.cpp

@@ -32,20 +32,8 @@
 
 #include "register_types.h"
 
-#include "gltf_accessor.h"
-#include "gltf_animation.h"
-#include "gltf_buffer_view.h"
-#include "gltf_camera.h"
-#include "gltf_document.h"
-#include "gltf_light.h"
-#include "gltf_mesh.h"
-#include "gltf_node.h"
-#include "gltf_skeleton.h"
-#include "gltf_skin.h"
 #include "gltf_spec_gloss.h"
 #include "gltf_state.h"
-#include "gltf_texture.h"
-#include "packed_scene_gltf.h"
 
 #ifdef TOOLS_ENABLED
 #include "editor/editor_node.h"