Added the new resource, and it's importer to the build, and fixed compile.

SCsub

@@ -6,3 +6,9 @@ env.add_source_files(env.modules_sources,"texture_packer.cpp")
 env.add_source_files(env.modules_sources,"rectpack2D/pack.cpp")
 
 env.add_source_files(env.modules_sources,"texture_merger.cpp")
+
+env.add_source_files(env.modules_sources,"texture_resource/packer_image_resource.cpp")
+
+env.add_source_files(env.modules_sources,"texture_resource/editor_plugin_packer_image_resource.cpp")
+env.add_source_files(env.modules_sources,"texture_resource/packer_image_resource_importer.cpp")
+

register_types.cpp

@@ -3,9 +3,23 @@
 #include "texture_packer.h"
 #include "texture_merger.h"
 
+#include "texture_resource/packer_image_resource.h"
+
+#ifdef TOOLS_ENABLED
+#include "editor/editor_plugin.h"
+
+#include "texture_resource/editor_plugin_packer_image_resource.h"
+#endif
+
 void register_texture_packer_types() {
 	ClassDB::register_class<TexturePacker>();
 	ClassDB::register_class<TextureMerger>();
+
+	ClassDB::register_class<PackerImageResource>();
+
+	#ifdef TOOLS_ENABLED
+	EditorPlugins::add_by_type<EditorPluginPackerImageResource>();
+	#endif
 }	
 
 void unregister_texture_packer_types() {

texture_resource/packer_image_resource.cpp

@@ -1,42 +1,60 @@
 #include "packer_image_resource.h"
 
+int PackerImageResource::get_width() const {
+	if (_image.is_valid()) {
+		return _image->get_width();
+	}
+
+	return 0;
+}
+
+int PackerImageResource::get_height() const {
+	if (_image.is_valid()) {
+		return _image->get_height();
+	}
+
+	return 0;
+}
+
+RID PackerImageResource::get_rid() const {
+	return RID();
+}
+bool PackerImageResource::has_alpha() const {
+	return true;
+}
+
+void PackerImageResource::set_flags(uint32_t p_flags) {
+}
+uint32_t PackerImageResource::get_flags() const {
+	return 0;
+}
+
+void PackerImageResource::draw(RID p_canvas_item, const Point2 &p_pos, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map) const {
+}
+void PackerImageResource::draw_rect(RID p_canvas_item, const Rect2 &p_rect, bool p_tile, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map) const {
+}
+void PackerImageResource::draw_rect_region(RID p_canvas_item, const Rect2 &p_rect, const Rect2 &p_src_rect, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map, bool p_clip_uv) const {
+}
+bool PackerImageResource::get_rect_region(const Rect2 &p_rect, const Rect2 &p_src_rect, Rect2 &r_rect, Rect2 &r_src_rect) const {
+	return false;
+}
+
 void PackerImageResource::set_data(const Ref<Image> &p_image) {
 	ERR_FAIL_COND(p_image.is_null());
 
 	_image = p_image;
 }
 
-void PackerImageResource::_resource_path_changed() {
-
-	String path = get_path();
-}
-
 Ref<Image> PackerImageResource::get_data() const {
 	return _image;
 }
 
-int PackerImageResource::get_width() const {
-	return w;
-}
-
-int PackerImageResource::get_height() const {
-	return h;
-}
-
-void PackerImageResource::_set_data(Dictionary p_data) {
-
-	Ref<Image> img = p_data["image"];
-	ERR_FAIL_COND(!img.is_valid());
-	uint32_t flags = p_data["flags"];
-};
-
 void PackerImageResource::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("set_data", "image"), &PackerImageResource::set_data);
 }
 
 PackerImageResource::PackerImageResource() {
-	w = h = 0;
 }
 
 PackerImageResource::~PackerImageResource() {

texture_resource/packer_image_resource.h

@@ -11,14 +11,25 @@ class PackerImageResource : public Texture {
 	RES_BASE_EXTENSION("tres");
 
 public:
-	void set_data(const Ref<Image> &p_image);
-	Ref<Image> get_data() const;
-
 	int get_width() const;
 	int get_height() const;
 
-	ImageTexture();
-	~ImageTexture();
+	RID get_rid() const;
+	bool has_alpha() const;
+
+	void set_flags(uint32_t p_flags);
+	uint32_t get_flags() const;
+
+	void draw(RID p_canvas_item, const Point2 &p_pos, const Color &p_modulate = Color(1, 1, 1), bool p_transpose = false, const Ref<Texture> &p_normal_map = Ref<Texture>()) const;
+	void draw_rect(RID p_canvas_item, const Rect2 &p_rect, bool p_tile = false, const Color &p_modulate = Color(1, 1, 1), bool p_transpose = false, const Ref<Texture> &p_normal_map = Ref<Texture>()) const;
+	void draw_rect_region(RID p_canvas_item, const Rect2 &p_rect, const Rect2 &p_src_rect, const Color &p_modulate = Color(1, 1, 1), bool p_transpose = false, const Ref<Texture> &p_normal_map = Ref<Texture>(), bool p_clip_uv = true) const;
+	bool get_rect_region(const Rect2 &p_rect, const Rect2 &p_src_rect, Rect2 &r_rect, Rect2 &r_src_rect) const;
+
+	void set_data(const Ref<Image> &p_image);
+	Ref<Image> get_data() const;
+
+	PackerImageResource();
+	~PackerImageResource();
 
 protected:
 	static void _bind_methods();

texture_resource/packer_image_resource_importer.cpp

@@ -1,4 +1,4 @@
-#include "editor_import_collada_mdr.h"
+#include "packer_image_resource_importer.h"
 
 String PackerImageResourceImporter::get_importer_name() const {
 	return "packer_image_resource";
@@ -40,20 +40,21 @@ bool PackerImageResourceImporter::get_option_visibility(const String &p_option,
 }
 
 Error PackerImageResourceImporter::import(const String &p_source_file, const String &p_save_path, const Map<StringName, Variant> &p_options, List<String> *r_platform_variants, List<String> *r_gen_files, Variant *r_metadata) {
+
+	/*
 	Ref<Image> image;
 	image.instance();
 	Error err = ImageLoader::load_image(p_source_file, image, NULL, hdr_as_srgb, scale);
 
 	if (err != OK)
 		return err;
+		*/
 
-
+	return Error::FAILED;
 }
 
 PackerImageResourceImporter::PackerImageResourceImporter() {
-	_importer.instance();
 }
 
 PackerImageResourceImporter::~PackerImageResourceImporter() {
-	_importer.unref();
 }

texture_resource/packer_image_resource_importer.h

@@ -5,6 +5,8 @@
 #include "editor/import/editor_import_plugin.h"
 #include "core/ustring.h"
 
+#include "core/image.h"
+#include "core/io/image_loader.h"
 
 class PackerImageResourceImporter : public EditorImportPlugin {
 
@@ -28,9 +30,6 @@ public:
 
 	PackerImageResourceImporter();
 	~PackerImageResourceImporter();
-
-private:
-	Ref<EditorSceneImporterCollada> _importer;
 };
 
 #endif