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Diffstat (limited to 'modules/gltf/structures/gltf_skin.h')
| -rw-r--r-- | modules/gltf/structures/gltf_skin.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/modules/gltf/structures/gltf_skin.h b/modules/gltf/structures/gltf_skin.h new file mode 100644 index 0000000000..1127c20a3b --- /dev/null +++ b/modules/gltf/structures/gltf_skin.h @@ -0,0 +1,109 @@ +/*************************************************************************/ +/* gltf_skin.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_SKIN_H +#define GLTF_SKIN_H + +#include "../gltf_defines.h" +#include "core/io/resource.h" + +class GLTFSkin : public Resource { + GDCLASS(GLTFSkin, Resource); + friend class GLTFDocument; + +private: + // The "skeleton" property defined in the gltf spec. -1 = Scene Root + GLTFNodeIndex skin_root = -1; + + Vector<GLTFNodeIndex> joints_original; + Vector<Transform3D> inverse_binds; + + // Note: joints + non_joints should form a complete subtree, or subtrees + // with a common parent + + // All nodes that are skins that are caught in-between the original joints + // (inclusive of joints_original) + Vector<GLTFNodeIndex> joints; + + // All Nodes that are caught in-between skin joint nodes, and are not + // defined as joints by any skin + Vector<GLTFNodeIndex> non_joints; + + // The roots of the skin. In the case of multiple roots, their parent *must* + // be the same (the roots must be siblings) + Vector<GLTFNodeIndex> roots; + + // The GLTF Skeleton this Skin points to (after we determine skeletons) + GLTFSkeletonIndex skeleton = -1; + + // A mapping from the joint indices (in the order of joints_original) to the + // Godot Skeleton's bone_indices + HashMap<int, int> joint_i_to_bone_i; + HashMap<int, StringName> joint_i_to_name; + + // The Actual Skin that will be created as a mapping between the IBM's of + // this skin to the generated skeleton for the mesh instances. + Ref<Skin> godot_skin; + +protected: + static void _bind_methods(); + +public: + GLTFNodeIndex get_skin_root(); + void set_skin_root(GLTFNodeIndex p_skin_root); + + Vector<GLTFNodeIndex> get_joints_original(); + void set_joints_original(Vector<GLTFNodeIndex> p_joints_original); + + Array get_inverse_binds(); + void set_inverse_binds(Array p_inverse_binds); + + Vector<GLTFNodeIndex> get_joints(); + void set_joints(Vector<GLTFNodeIndex> p_joints); + + Vector<GLTFNodeIndex> get_non_joints(); + void set_non_joints(Vector<GLTFNodeIndex> p_non_joints); + + Vector<GLTFNodeIndex> get_roots(); + void set_roots(Vector<GLTFNodeIndex> p_roots); + + int get_skeleton(); + void set_skeleton(int p_skeleton); + + Dictionary get_joint_i_to_bone_i(); + void set_joint_i_to_bone_i(Dictionary p_joint_i_to_bone_i); + + Dictionary get_joint_i_to_name(); + void set_joint_i_to_name(Dictionary p_joint_i_to_name); + + Ref<Skin> get_godot_skin(); + void set_godot_skin(Ref<Skin> p_godot_skin); +}; +#endif // GLTF_SKIN_H |