diff options
Diffstat (limited to 'scene/3d/physics/joints/cone_twist_joint_3d.cpp')
| -rw-r--r-- | scene/3d/physics/joints/cone_twist_joint_3d.cpp | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/scene/3d/physics/joints/cone_twist_joint_3d.cpp b/scene/3d/physics/joints/cone_twist_joint_3d.cpp new file mode 100644 index 0000000000..404c074911 --- /dev/null +++ b/scene/3d/physics/joints/cone_twist_joint_3d.cpp @@ -0,0 +1,97 @@ +/**************************************************************************/ +/* cone_twist_joint_3d.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 "cone_twist_joint_3d.h" + +#include "scene/scene_string_names.h" + +void ConeTwistJoint3D::_bind_methods() { + ClassDB::bind_method(D_METHOD("set_param", "param", "value"), &ConeTwistJoint3D::set_param); + ClassDB::bind_method(D_METHOD("get_param", "param"), &ConeTwistJoint3D::get_param); + + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "swing_span", PROPERTY_HINT_RANGE, "-180,180,0.1,radians_as_degrees"), "set_param", "get_param", PARAM_SWING_SPAN); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "twist_span", PROPERTY_HINT_RANGE, "-40000,40000,0.1,radians_as_degrees"), "set_param", "get_param", PARAM_TWIST_SPAN); + + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "bias", PROPERTY_HINT_RANGE, "0.01,16.0,0.01"), "set_param", "get_param", PARAM_BIAS); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "softness", PROPERTY_HINT_RANGE, "0.01,16.0,0.01"), "set_param", "get_param", PARAM_SOFTNESS); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "relaxation", PROPERTY_HINT_RANGE, "0.01,16.0,0.01"), "set_param", "get_param", PARAM_RELAXATION); + + BIND_ENUM_CONSTANT(PARAM_SWING_SPAN); + BIND_ENUM_CONSTANT(PARAM_TWIST_SPAN); + BIND_ENUM_CONSTANT(PARAM_BIAS); + BIND_ENUM_CONSTANT(PARAM_SOFTNESS); + BIND_ENUM_CONSTANT(PARAM_RELAXATION); + BIND_ENUM_CONSTANT(PARAM_MAX); +} + +void ConeTwistJoint3D::set_param(Param p_param, real_t p_value) { + ERR_FAIL_INDEX(p_param, PARAM_MAX); + params[p_param] = p_value; + if (is_configured()) { + PhysicsServer3D::get_singleton()->cone_twist_joint_set_param(get_rid(), PhysicsServer3D::ConeTwistJointParam(p_param), p_value); + } + + update_gizmos(); +} + +real_t ConeTwistJoint3D::get_param(Param p_param) const { + ERR_FAIL_INDEX_V(p_param, PARAM_MAX, 0); + return params[p_param]; +} + +void ConeTwistJoint3D::_configure_joint(RID p_joint, PhysicsBody3D *body_a, PhysicsBody3D *body_b) { + Transform3D gt = get_global_transform(); + + Transform3D ainv = body_a->get_global_transform().affine_inverse(); + + Transform3D local_a = ainv * gt; + local_a.orthonormalize(); + Transform3D local_b = gt; + + if (body_b) { + Transform3D binv = body_b->get_global_transform().affine_inverse(); + local_b = binv * gt; + } + + local_b.orthonormalize(); + + PhysicsServer3D::get_singleton()->joint_make_cone_twist(p_joint, body_a->get_rid(), local_a, body_b ? body_b->get_rid() : RID(), local_b); + for (int i = 0; i < PARAM_MAX; i++) { + PhysicsServer3D::get_singleton()->cone_twist_joint_set_param(p_joint, PhysicsServer3D::ConeTwistJointParam(i), params[i]); + } +} + +ConeTwistJoint3D::ConeTwistJoint3D() { + params[PARAM_SWING_SPAN] = Math_PI * 0.25; + params[PARAM_TWIST_SPAN] = Math_PI; + params[PARAM_BIAS] = 0.3; + params[PARAM_SOFTNESS] = 0.8; + params[PARAM_RELAXATION] = 1.0; +} |