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/**************************************************************************/
/* pin_joint_2d.cpp */
/**************************************************************************/
/* 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. */
/**************************************************************************/
#include "pin_joint_2d.h"
#include "scene/2d/physics/physics_body_2d.h"
void PinJoint2D::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_DRAW: {
if (!is_inside_tree()) {
break;
}
if (!Engine::get_singleton()->is_editor_hint() && !get_tree()->is_debugging_collisions_hint()) {
break;
}
draw_line(Point2(-10, 0), Point2(+10, 0), Color(0.7, 0.6, 0.0, 0.5), 3);
draw_line(Point2(0, -10), Point2(0, +10), Color(0.7, 0.6, 0.0, 0.5), 3);
} break;
}
}
void PinJoint2D::_configure_joint(RID p_joint, PhysicsBody2D *body_a, PhysicsBody2D *body_b) {
PhysicsServer2D::get_singleton()->joint_make_pin(p_joint, get_global_position(), body_a->get_rid(), body_b ? body_b->get_rid() : RID());
PhysicsServer2D::get_singleton()->pin_joint_set_param(p_joint, PhysicsServer2D::PIN_JOINT_SOFTNESS, softness);
PhysicsServer2D::get_singleton()->pin_joint_set_param(p_joint, PhysicsServer2D::PIN_JOINT_LIMIT_UPPER, angular_limit_upper);
PhysicsServer2D::get_singleton()->pin_joint_set_param(p_joint, PhysicsServer2D::PIN_JOINT_LIMIT_LOWER, angular_limit_lower);
PhysicsServer2D::get_singleton()->pin_joint_set_param(p_joint, PhysicsServer2D::PIN_JOINT_MOTOR_TARGET_VELOCITY, motor_target_velocity);
PhysicsServer2D::get_singleton()->pin_joint_set_flag(p_joint, PhysicsServer2D::PIN_JOINT_FLAG_MOTOR_ENABLED, motor_enabled);
PhysicsServer2D::get_singleton()->pin_joint_set_flag(p_joint, PhysicsServer2D::PIN_JOINT_FLAG_ANGULAR_LIMIT_ENABLED, angular_limit_enabled);
}
void PinJoint2D::set_softness(real_t p_softness) {
if (softness == p_softness) {
return;
}
softness = p_softness;
queue_redraw();
if (is_configured()) {
PhysicsServer2D::get_singleton()->pin_joint_set_param(get_rid(), PhysicsServer2D::PIN_JOINT_SOFTNESS, p_softness);
}
}
real_t PinJoint2D::get_softness() const {
return softness;
}
void PinJoint2D::set_angular_limit_lower(real_t p_angular_limit_lower) {
if (angular_limit_lower == p_angular_limit_lower) {
return;
}
angular_limit_lower = p_angular_limit_lower;
queue_redraw();
if (is_configured()) {
PhysicsServer2D::get_singleton()->pin_joint_set_param(get_rid(), PhysicsServer2D::PIN_JOINT_LIMIT_LOWER, p_angular_limit_lower);
}
}
real_t PinJoint2D::get_angular_limit_lower() const {
return angular_limit_lower;
}
void PinJoint2D::set_angular_limit_upper(real_t p_angular_limit_upper) {
if (angular_limit_upper == p_angular_limit_upper) {
return;
}
angular_limit_upper = p_angular_limit_upper;
queue_redraw();
if (is_configured()) {
PhysicsServer2D::get_singleton()->pin_joint_set_param(get_rid(), PhysicsServer2D::PIN_JOINT_LIMIT_UPPER, p_angular_limit_upper);
}
}
real_t PinJoint2D::get_angular_limit_upper() const {
return angular_limit_upper;
}
void PinJoint2D::set_motor_target_velocity(real_t p_motor_target_velocity) {
if (motor_target_velocity == p_motor_target_velocity) {
return;
}
motor_target_velocity = p_motor_target_velocity;
queue_redraw();
if (is_configured()) {
PhysicsServer2D::get_singleton()->pin_joint_set_param(get_rid(), PhysicsServer2D::PIN_JOINT_MOTOR_TARGET_VELOCITY, motor_target_velocity);
}
}
real_t PinJoint2D::get_motor_target_velocity() const {
return motor_target_velocity;
}
void PinJoint2D::set_motor_enabled(bool p_motor_enabled) {
if (motor_enabled == p_motor_enabled) {
return;
}
motor_enabled = p_motor_enabled;
queue_redraw();
if (is_configured()) {
PhysicsServer2D::get_singleton()->pin_joint_set_flag(get_rid(), PhysicsServer2D::PIN_JOINT_FLAG_MOTOR_ENABLED, motor_enabled);
}
}
bool PinJoint2D::is_motor_enabled() const {
return motor_enabled;
}
void PinJoint2D::set_angular_limit_enabled(bool p_angular_limit_enabled) {
if (angular_limit_enabled == p_angular_limit_enabled) {
return;
}
angular_limit_enabled = p_angular_limit_enabled;
queue_redraw();
if (is_configured()) {
PhysicsServer2D::get_singleton()->pin_joint_set_flag(get_rid(), PhysicsServer2D::PIN_JOINT_FLAG_ANGULAR_LIMIT_ENABLED, angular_limit_enabled);
}
}
bool PinJoint2D::is_angular_limit_enabled() const {
return angular_limit_enabled;
}
void PinJoint2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_softness", "softness"), &PinJoint2D::set_softness);
ClassDB::bind_method(D_METHOD("get_softness"), &PinJoint2D::get_softness);
ClassDB::bind_method(D_METHOD("set_angular_limit_lower", "angular_limit_lower"), &PinJoint2D::set_angular_limit_lower);
ClassDB::bind_method(D_METHOD("get_angular_limit_lower"), &PinJoint2D::get_angular_limit_lower);
ClassDB::bind_method(D_METHOD("set_angular_limit_upper", "angular_limit_upper"), &PinJoint2D::set_angular_limit_upper);
ClassDB::bind_method(D_METHOD("get_angular_limit_upper"), &PinJoint2D::get_angular_limit_upper);
ClassDB::bind_method(D_METHOD("set_motor_target_velocity", "motor_target_velocity"), &PinJoint2D::set_motor_target_velocity);
ClassDB::bind_method(D_METHOD("get_motor_target_velocity"), &PinJoint2D::get_motor_target_velocity);
ClassDB::bind_method(D_METHOD("set_motor_enabled", "enabled"), &PinJoint2D::set_motor_enabled);
ClassDB::bind_method(D_METHOD("is_motor_enabled"), &PinJoint2D::is_motor_enabled);
ClassDB::bind_method(D_METHOD("set_angular_limit_enabled", "enabled"), &PinJoint2D::set_angular_limit_enabled);
ClassDB::bind_method(D_METHOD("is_angular_limit_enabled"), &PinJoint2D::is_angular_limit_enabled);
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "softness", PROPERTY_HINT_RANGE, "0.00,16,0.01,exp"), "set_softness", "get_softness");
ADD_GROUP("Angular Limit", "angular_limit_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "angular_limit_enabled"), "set_angular_limit_enabled", "is_angular_limit_enabled");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "angular_limit_lower", PROPERTY_HINT_RANGE, "-180,180,0.1,radians_as_degrees"), "set_angular_limit_lower", "get_angular_limit_lower");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "angular_limit_upper", PROPERTY_HINT_RANGE, "-180,180,0.1,radians_as_degrees"), "set_angular_limit_upper", "get_angular_limit_upper");
ADD_GROUP("Motor", "motor_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "motor_enabled"), "set_motor_enabled", "is_motor_enabled");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "motor_target_velocity", PROPERTY_HINT_RANGE, U"-200,200,0.01,or_greater,or_less,radians_as_degrees,suffix:\u00B0/s"), "set_motor_target_velocity", "get_motor_target_velocity");
}
PinJoint2D::PinJoint2D() {
}
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