67 lines
3 KiB
C++
67 lines
3 KiB
C++
/**************************************************************************/
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/* damped_spring_joint_2d.h */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#ifndef DAMPED_SPRING_JOINT_2D_H
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#define DAMPED_SPRING_JOINT_2D_H
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#include "scene/2d/physics/joints/joint_2d.h"
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class PhysicsBody2D;
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class DampedSpringJoint2D : public Joint2D {
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GDCLASS(DampedSpringJoint2D, Joint2D);
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real_t stiffness = 20.0;
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real_t damping = 1.0;
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real_t rest_length = 0.0;
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real_t length = 50.0;
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protected:
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void _notification(int p_what);
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virtual void _configure_joint(RID p_joint, PhysicsBody2D *body_a, PhysicsBody2D *body_b) override;
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static void _bind_methods();
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public:
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void set_length(real_t p_length);
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real_t get_length() const;
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void set_rest_length(real_t p_rest_length);
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real_t get_rest_length() const;
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void set_damping(real_t p_damping);
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real_t get_damping() const;
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void set_stiffness(real_t p_stiffness);
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real_t get_stiffness() const;
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DampedSpringJoint2D();
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};
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#endif // DAMPED_SPRING_JOINT_2D_H
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