diff options
Diffstat (limited to 'scene/2d/physics/joints/groove_joint_2d.cpp')
| -rw-r--r-- | scene/2d/physics/joints/groove_joint_2d.cpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/scene/2d/physics/joints/groove_joint_2d.cpp b/scene/2d/physics/joints/groove_joint_2d.cpp new file mode 100644 index 0000000000..415a49d8bd --- /dev/null +++ b/scene/2d/physics/joints/groove_joint_2d.cpp @@ -0,0 +1,92 @@ +/**************************************************************************/ +/* groove_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 "groove_joint_2d.h" + +#include "scene/2d/physics/physics_body_2d.h" + +void GrooveJoint2D::_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(-10, length), Point2(+10, length), Color(0.7, 0.6, 0.0, 0.5), 3); + draw_line(Point2(0, 0), Point2(0, length), Color(0.7, 0.6, 0.0, 0.5), 3); + draw_line(Point2(-10, initial_offset), Point2(+10, initial_offset), Color(0.8, 0.8, 0.9, 0.5), 5); + } break; + } +} + +void GrooveJoint2D::_configure_joint(RID p_joint, PhysicsBody2D *body_a, PhysicsBody2D *body_b) { + Transform2D gt = get_global_transform(); + Vector2 groove_A1 = gt.get_origin(); + Vector2 groove_A2 = gt.xform(Vector2(0, length)); + Vector2 anchor_B = gt.xform(Vector2(0, initial_offset)); + + PhysicsServer2D::get_singleton()->joint_make_groove(p_joint, groove_A1, groove_A2, anchor_B, body_a->get_rid(), body_b->get_rid()); +} + +void GrooveJoint2D::set_length(real_t p_length) { + length = p_length; + queue_redraw(); +} + +real_t GrooveJoint2D::get_length() const { + return length; +} + +void GrooveJoint2D::set_initial_offset(real_t p_initial_offset) { + initial_offset = p_initial_offset; + queue_redraw(); +} + +real_t GrooveJoint2D::get_initial_offset() const { + return initial_offset; +} + +void GrooveJoint2D::_bind_methods() { + ClassDB::bind_method(D_METHOD("set_length", "length"), &GrooveJoint2D::set_length); + ClassDB::bind_method(D_METHOD("get_length"), &GrooveJoint2D::get_length); + ClassDB::bind_method(D_METHOD("set_initial_offset", "offset"), &GrooveJoint2D::set_initial_offset); + ClassDB::bind_method(D_METHOD("get_initial_offset"), &GrooveJoint2D::get_initial_offset); + + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "length", PROPERTY_HINT_RANGE, "1,65535,1,exp,suffix:px"), "set_length", "get_length"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "initial_offset", PROPERTY_HINT_RANGE, "1,65535,1,exp,suffix:px"), "set_initial_offset", "get_initial_offset"); +} + +GrooveJoint2D::GrooveJoint2D() { +} |