Remove unused Bullet module and thirdparty code

It has been disabled in `master` since one year (#45852) and our plan
is for Bullet, and possibly other thirdparty physics engines, to be
implemented via GDExtension so that they can be selected by the users
who need them.

1 files changed, 0 insertions, 170 deletions

diff --git a/modules/bullet/hinge_joint_bullet.cpp b/modules/bullet/hinge_joint_bullet.cpp
deleted file mode 100644
index 0b1bb7890d..0000000000
--- a/modules/bullet/hinge_joint_bullet.cpp
+++ /dev/null
@@ -1,170 +0,0 @@
-/*************************************************************************/
-/*  hinge_joint_bullet.cpp                                               */
-/*************************************************************************/
-/*                       This file is part of:                           */
-/*                           GODOT ENGINE                                */
-/*                      https://godotengine.org                          */
-/*************************************************************************/
-/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
-/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
-/*                                                                       */
-/* 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 "hinge_joint_bullet.h"
-
-#include "bullet_types_converter.h"
-#include "bullet_utilities.h"
-#include "rigid_body_bullet.h"
-
-#include <BulletDynamics/ConstraintSolver/btHingeConstraint.h>
-
-HingeJointBullet::HingeJointBullet(RigidBodyBullet *rbA, RigidBodyBullet *rbB, const Transform3D &frameA, const Transform3D &frameB) :
-		JointBullet() {
-	Transform3D scaled_AFrame(frameA.scaled(rbA->get_body_scale()));
-	scaled_AFrame.basis.rotref_posscale_decomposition(scaled_AFrame.basis);
-
-	btTransform btFrameA;
-	G_TO_B(scaled_AFrame, btFrameA);
-
-	if (rbB) {
-		Transform3D scaled_BFrame(frameB.scaled(rbB->get_body_scale()));
-		scaled_BFrame.basis.rotref_posscale_decomposition(scaled_BFrame.basis);
-
-		btTransform btFrameB;
-		G_TO_B(scaled_BFrame, btFrameB);
-
-		hingeConstraint = bulletnew(btHingeConstraint(*rbA->get_bt_rigid_body(), *rbB->get_bt_rigid_body(), btFrameA, btFrameB));
-	} else {
-		hingeConstraint = bulletnew(btHingeConstraint(*rbA->get_bt_rigid_body(), btFrameA));
-	}
-
-	setup(hingeConstraint);
-}
-
-HingeJointBullet::HingeJointBullet(RigidBodyBullet *rbA, RigidBodyBullet *rbB, const Vector3 &pivotInA, const Vector3 &pivotInB, const Vector3 &axisInA, const Vector3 &axisInB) :
-		JointBullet() {
-	btVector3 btPivotA;
-	btVector3 btAxisA;
-	G_TO_B(pivotInA * rbA->get_body_scale(), btPivotA);
-	G_TO_B(axisInA * rbA->get_body_scale(), btAxisA);
-
-	if (rbB) {
-		btVector3 btPivotB;
-		btVector3 btAxisB;
-		G_TO_B(pivotInB * rbB->get_body_scale(), btPivotB);
-		G_TO_B(axisInB * rbB->get_body_scale(), btAxisB);
-
-		hingeConstraint = bulletnew(btHingeConstraint(*rbA->get_bt_rigid_body(), *rbB->get_bt_rigid_body(), btPivotA, btPivotB, btAxisA, btAxisB));
-	} else {
-		hingeConstraint = bulletnew(btHingeConstraint(*rbA->get_bt_rigid_body(), btPivotA, btAxisA));
-	}
-
-	setup(hingeConstraint);
-}
-
-real_t HingeJointBullet::get_hinge_angle() {
-	return hingeConstraint->getHingeAngle();
-}
-
-void HingeJointBullet::set_param(PhysicsServer3D::HingeJointParam p_param, real_t p_value) {
-	switch (p_param) {
-		case PhysicsServer3D::HINGE_JOINT_BIAS:
-			WARN_DEPRECATED_MSG("The HingeJoint3D parameter \"bias\" is deprecated.");
-			break;
-		case PhysicsServer3D::HINGE_JOINT_LIMIT_UPPER:
-			hingeConstraint->setLimit(hingeConstraint->getLowerLimit(), p_value, hingeConstraint->getLimitSoftness(), hingeConstraint->getLimitBiasFactor(), hingeConstraint->getLimitRelaxationFactor());
-			break;
-		case PhysicsServer3D::HINGE_JOINT_LIMIT_LOWER:
-			hingeConstraint->setLimit(p_value, hingeConstraint->getUpperLimit(), hingeConstraint->getLimitSoftness(), hingeConstraint->getLimitBiasFactor(), hingeConstraint->getLimitRelaxationFactor());
-			break;
-		case PhysicsServer3D::HINGE_JOINT_LIMIT_BIAS:
-			hingeConstraint->setLimit(hingeConstraint->getLowerLimit(), hingeConstraint->getUpperLimit(), hingeConstraint->getLimitSoftness(), p_value, hingeConstraint->getLimitRelaxationFactor());
-			break;
-		case PhysicsServer3D::HINGE_JOINT_LIMIT_SOFTNESS:
-			hingeConstraint->setLimit(hingeConstraint->getLowerLimit(), hingeConstraint->getUpperLimit(), p_value, hingeConstraint->getLimitBiasFactor(), hingeConstraint->getLimitRelaxationFactor());
-			break;
-		case PhysicsServer3D::HINGE_JOINT_LIMIT_RELAXATION:
-			hingeConstraint->setLimit(hingeConstraint->getLowerLimit(), hingeConstraint->getUpperLimit(), hingeConstraint->getLimitSoftness(), hingeConstraint->getLimitBiasFactor(), p_value);
-			break;
-		case PhysicsServer3D::HINGE_JOINT_MOTOR_TARGET_VELOCITY:
-			hingeConstraint->setMotorTargetVelocity(p_value);
-			break;
-		case PhysicsServer3D::HINGE_JOINT_MOTOR_MAX_IMPULSE:
-			hingeConstraint->setMaxMotorImpulse(p_value);
-			break;
-		case PhysicsServer3D::HINGE_JOINT_MAX:
-			// Internal size value, nothing to do.
-			break;
-	}
-}
-
-real_t HingeJointBullet::get_param(PhysicsServer3D::HingeJointParam p_param) const {
-	switch (p_param) {
-		case PhysicsServer3D::HINGE_JOINT_BIAS:
-			WARN_DEPRECATED_MSG("The HingeJoint3D parameter \"bias\" is deprecated.");
-			return 0;
-		case PhysicsServer3D::HINGE_JOINT_LIMIT_UPPER:
-			return hingeConstraint->getUpperLimit();
-		case PhysicsServer3D::HINGE_JOINT_LIMIT_LOWER:
-			return hingeConstraint->getLowerLimit();
-		case PhysicsServer3D::HINGE_JOINT_LIMIT_BIAS:
-			return hingeConstraint->getLimitBiasFactor();
-		case PhysicsServer3D::HINGE_JOINT_LIMIT_SOFTNESS:
-			return hingeConstraint->getLimitSoftness();
-		case PhysicsServer3D::HINGE_JOINT_LIMIT_RELAXATION:
-			return hingeConstraint->getLimitRelaxationFactor();
-		case PhysicsServer3D::HINGE_JOINT_MOTOR_TARGET_VELOCITY:
-			return hingeConstraint->getMotorTargetVelocity();
-		case PhysicsServer3D::HINGE_JOINT_MOTOR_MAX_IMPULSE:
-			return hingeConstraint->getMaxMotorImpulse();
-		case PhysicsServer3D::HINGE_JOINT_MAX:
-			// Internal size value, nothing to do.
-			return 0;
-	}
-	// Compiler doesn't seem to notice that all code paths are fulfilled...
-	return 0;
-}
-
-void HingeJointBullet::set_flag(PhysicsServer3D::HingeJointFlag p_flag, bool p_value) {
-	switch (p_flag) {
-		case PhysicsServer3D::HINGE_JOINT_FLAG_USE_LIMIT:
-			if (!p_value) {
-				hingeConstraint->setLimit(-Math_PI, Math_PI);
-			}
-			break;
-		case PhysicsServer3D::HINGE_JOINT_FLAG_ENABLE_MOTOR:
-			hingeConstraint->enableMotor(p_value);
-			break;
-		case PhysicsServer3D::HINGE_JOINT_FLAG_MAX:
-			break; // Can't happen, but silences warning
-	}
-}
-
-bool HingeJointBullet::get_flag(PhysicsServer3D::HingeJointFlag p_flag) const {
-	switch (p_flag) {
-		case PhysicsServer3D::HINGE_JOINT_FLAG_USE_LIMIT:
-			return true;
-		case PhysicsServer3D::HINGE_JOINT_FLAG_ENABLE_MOTOR:
-			return hingeConstraint->getEnableAngularMotor();
-		default:
-			return false;
-	}
-}