/**************************************************************************/
/* joint_limitation_3d.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 */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* the following conditions: */
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/* 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 */
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/**************************************************************************/
#pragma once
#include "core/io/resource.h"
#ifdef TOOLS_ENABLED
#include "scene/resources/surface_tool.h"
#endif // TOOLS_ENABLED
class JointLimitation3D : public Resource {
GDCLASS(JointLimitation3D, Resource);
protected:
// Directions are normalized vector from Vector(0, 0, 0). Space is defined by _make_space(), must return normalized vector.
virtual Vector3 _solve(const Vector3 &p_direction) const;
public:
// Define temporary space based on rest and forward vector.
virtual Quaternion make_space(const Vector3 &p_local_forward_vector, const Vector3 &p_local_right_vector, const Quaternion &p_rotation_offset) const;
Vector3 solve(const Vector3 &p_local_forward_vector, const Vector3 &p_local_right_vector, const Quaternion &p_rotation_offset, const Vector3 &p_local_current_vector) const;
#ifdef TOOLS_ENABLED
virtual void draw_shape(Ref<SurfaceTool> &p_surface_tool, const Transform3D &p_transform, float p_bone_length, const Color &p_color) const; // For drawing gizmo.
#endif // TOOLS_ENABLED
};