initial commit, 4.5 stable

modules/gltf/structures/gltf_animation.h

@@ -0,0 +1,87 @@
+/**************************************************************************/
+/*  gltf_animation.h                                                      */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* 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.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "scene/resources/animation.h"
+
+class GLTFAnimation : public Resource {
+	GDCLASS(GLTFAnimation, Resource);
+
+protected:
+	static void _bind_methods();
+
+public:
+	enum Interpolation {
+		INTERP_LINEAR,
+		INTERP_STEP,
+		INTERP_CATMULLROMSPLINE,
+		INTERP_CUBIC_SPLINE,
+	};
+
+	template <typename T>
+	struct Channel {
+		Interpolation interpolation = INTERP_LINEAR;
+		Vector<double> times;
+		Vector<T> values;
+	};
+
+	struct NodeTrack {
+		Channel<Vector3> position_track;
+		Channel<Quaternion> rotation_track;
+		Channel<Vector3> scale_track;
+		Vector<Channel<real_t>> weight_tracks;
+	};
+
+	String original_name;
+	bool loop = false;
+	HashMap<int, NodeTrack> node_tracks;
+	HashMap<String, Channel<Variant>> pointer_tracks;
+	Dictionary additional_data;
+
+public:
+	static Interpolation godot_to_gltf_interpolation(const Ref<Animation> &p_godot_animation, int32_t p_godot_anim_track_index);
+	static Animation::InterpolationType gltf_to_godot_interpolation(Interpolation p_gltf_interpolation);
+
+	String get_original_name();
+	void set_original_name(String p_name);
+
+	bool get_loop() const;
+	void set_loop(bool p_val);
+
+	HashMap<int, GLTFAnimation::NodeTrack> &get_node_tracks();
+	HashMap<String, GLTFAnimation::Channel<Variant>> &get_pointer_tracks();
+	bool is_empty_of_tracks() const;
+
+	Variant get_additional_data(const StringName &p_extension_name);
+	void set_additional_data(const StringName &p_extension_name, Variant p_additional_data);
+
+	GLTFAnimation();
+};