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