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, 80 deletions

diff --git a/thirdparty/bullet/BulletCollision/CollisionDispatch/btBoxBoxCollisionAlgorithm.cpp b/thirdparty/bullet/BulletCollision/CollisionDispatch/btBoxBoxCollisionAlgorithm.cpp
deleted file mode 100644
index 7a391e059a..0000000000
--- a/thirdparty/bullet/BulletCollision/CollisionDispatch/btBoxBoxCollisionAlgorithm.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
-Bullet Continuous Collision Detection and Physics Library
-Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
-
-This software is provided 'as-is', without any express or implied warranty.
-In no event will the authors be held liable for any damages arising from the use of this software.
-Permission is granted to anyone to use this software for any purpose, 
-including commercial applications, and to alter it and redistribute it freely, 
-subject to the following restrictions:
-
-1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
-2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
-3. This notice may not be removed or altered from any source distribution.
-*/
-
-#include "btBoxBoxCollisionAlgorithm.h"
-#include "BulletCollision/CollisionDispatch/btCollisionDispatcher.h"
-#include "BulletCollision/CollisionShapes/btBoxShape.h"
-#include "BulletCollision/CollisionDispatch/btCollisionObject.h"
-#include "btBoxBoxDetector.h"
-#include "BulletCollision/CollisionDispatch/btCollisionObjectWrapper.h"
-#define USE_PERSISTENT_CONTACTS 1
-
-btBoxBoxCollisionAlgorithm::btBoxBoxCollisionAlgorithm(btPersistentManifold* mf, const btCollisionAlgorithmConstructionInfo& ci, const btCollisionObjectWrapper* body0Wrap, const btCollisionObjectWrapper* body1Wrap)
-	: btActivatingCollisionAlgorithm(ci, body0Wrap, body1Wrap),
-	  m_ownManifold(false),
-	  m_manifoldPtr(mf)
-{
-	if (!m_manifoldPtr && m_dispatcher->needsCollision(body0Wrap->getCollisionObject(), body1Wrap->getCollisionObject()))
-	{
-		m_manifoldPtr = m_dispatcher->getNewManifold(body0Wrap->getCollisionObject(), body1Wrap->getCollisionObject());
-		m_ownManifold = true;
-	}
-}
-
-btBoxBoxCollisionAlgorithm::~btBoxBoxCollisionAlgorithm()
-{
-	if (m_ownManifold)
-	{
-		if (m_manifoldPtr)
-			m_dispatcher->releaseManifold(m_manifoldPtr);
-	}
-}
-
-void btBoxBoxCollisionAlgorithm::processCollision(const btCollisionObjectWrapper* body0Wrap, const btCollisionObjectWrapper* body1Wrap, const btDispatcherInfo& dispatchInfo, btManifoldResult* resultOut)
-{
-	if (!m_manifoldPtr)
-		return;
-
-	const btBoxShape* box0 = (btBoxShape*)body0Wrap->getCollisionShape();
-	const btBoxShape* box1 = (btBoxShape*)body1Wrap->getCollisionShape();
-
-	/// report a contact. internally this will be kept persistent, and contact reduction is done
-	resultOut->setPersistentManifold(m_manifoldPtr);
-#ifndef USE_PERSISTENT_CONTACTS
-	m_manifoldPtr->clearManifold();
-#endif  //USE_PERSISTENT_CONTACTS
-
-	btDiscreteCollisionDetectorInterface::ClosestPointInput input;
-	input.m_maximumDistanceSquared = BT_LARGE_FLOAT;
-	input.m_transformA = body0Wrap->getWorldTransform();
-	input.m_transformB = body1Wrap->getWorldTransform();
-
-	btBoxBoxDetector detector(box0, box1);
-	detector.getClosestPoints(input, *resultOut, dispatchInfo.m_debugDraw);
-
-#ifdef USE_PERSISTENT_CONTACTS
-	//  refreshContactPoints is only necessary when using persistent contact points. otherwise all points are newly added
-	if (m_ownManifold)
-	{
-		resultOut->refreshContactPoints();
-	}
-#endif  //USE_PERSISTENT_CONTACTS
-}
-
-btScalar btBoxBoxCollisionAlgorithm::calculateTimeOfImpact(btCollisionObject* /*body0*/, btCollisionObject* /*body1*/, const btDispatcherInfo& /*dispatchInfo*/, btManifoldResult* /*resultOut*/)
-{
-	//not yet
-	return 1.f;
-}