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, 150 deletions

diff --git a/thirdparty/bullet/BulletCollision/CollisionShapes/btUniformScalingShape.cpp b/thirdparty/bullet/BulletCollision/CollisionShapes/btUniformScalingShape.cpp
deleted file mode 100644
index ed3cd2d259..0000000000
--- a/thirdparty/bullet/BulletCollision/CollisionShapes/btUniformScalingShape.cpp
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
-Bullet Continuous Collision Detection and Physics Library
-Copyright (c) 2003-2009 Erwin Coumans  http://bulletphysics.org
-
-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 "btUniformScalingShape.h"
-
-btUniformScalingShape::btUniformScalingShape(btConvexShape* convexChildShape, btScalar uniformScalingFactor) : btConvexShape(), m_childConvexShape(convexChildShape), m_uniformScalingFactor(uniformScalingFactor)
-{
-	m_shapeType = UNIFORM_SCALING_SHAPE_PROXYTYPE;
-}
-
-btUniformScalingShape::~btUniformScalingShape()
-{
-}
-
-btVector3 btUniformScalingShape::localGetSupportingVertexWithoutMargin(const btVector3& vec) const
-{
-	btVector3 tmpVertex;
-	tmpVertex = m_childConvexShape->localGetSupportingVertexWithoutMargin(vec);
-	return tmpVertex * m_uniformScalingFactor;
-}
-
-void btUniformScalingShape::batchedUnitVectorGetSupportingVertexWithoutMargin(const btVector3* vectors, btVector3* supportVerticesOut, int numVectors) const
-{
-	m_childConvexShape->batchedUnitVectorGetSupportingVertexWithoutMargin(vectors, supportVerticesOut, numVectors);
-	int i;
-	for (i = 0; i < numVectors; i++)
-	{
-		supportVerticesOut[i] = supportVerticesOut[i] * m_uniformScalingFactor;
-	}
-}
-
-btVector3 btUniformScalingShape::localGetSupportingVertex(const btVector3& vec) const
-{
-	btVector3 tmpVertex;
-	tmpVertex = m_childConvexShape->localGetSupportingVertex(vec);
-	return tmpVertex * m_uniformScalingFactor;
-}
-
-void btUniformScalingShape::calculateLocalInertia(btScalar mass, btVector3& inertia) const
-{
-	///this linear upscaling is not realistic, but we don't deal with large mass ratios...
-	btVector3 tmpInertia;
-	m_childConvexShape->calculateLocalInertia(mass, tmpInertia);
-	inertia = tmpInertia * m_uniformScalingFactor;
-}
-
-///getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version
-void btUniformScalingShape::getAabb(const btTransform& trans, btVector3& aabbMin, btVector3& aabbMax) const
-{
-	getAabbSlow(trans, aabbMin, aabbMax);
-}
-
-void btUniformScalingShape::getAabbSlow(const btTransform& t, btVector3& aabbMin, btVector3& aabbMax) const
-{
-#if 1
-	btVector3 _directions[] =
-		{
-			btVector3(1., 0., 0.),
-			btVector3(0., 1., 0.),
-			btVector3(0., 0., 1.),
-			btVector3(-1., 0., 0.),
-			btVector3(0., -1., 0.),
-			btVector3(0., 0., -1.)};
-
-	btVector3 _supporting[] =
-		{
-			btVector3(0., 0., 0.),
-			btVector3(0., 0., 0.),
-			btVector3(0., 0., 0.),
-			btVector3(0., 0., 0.),
-			btVector3(0., 0., 0.),
-			btVector3(0., 0., 0.)};
-
-	for (int i = 0; i < 6; i++)
-	{
-		_directions[i] = _directions[i] * t.getBasis();
-	}
-
-	batchedUnitVectorGetSupportingVertexWithoutMargin(_directions, _supporting, 6);
-
-	btVector3 aabbMin1(0, 0, 0), aabbMax1(0, 0, 0);
-
-	for (int i = 0; i < 3; ++i)
-	{
-		aabbMax1[i] = t(_supporting[i])[i];
-		aabbMin1[i] = t(_supporting[i + 3])[i];
-	}
-	btVector3 marginVec(getMargin(), getMargin(), getMargin());
-	aabbMin = aabbMin1 - marginVec;
-	aabbMax = aabbMax1 + marginVec;
-
-#else
-
-	btScalar margin = getMargin();
-	for (int i = 0; i < 3; i++)
-	{
-		btVector3 vec(btScalar(0.), btScalar(0.), btScalar(0.));
-		vec[i] = btScalar(1.);
-		btVector3 sv = localGetSupportingVertex(vec * t.getBasis());
-		btVector3 tmp = t(sv);
-		aabbMax[i] = tmp[i] + margin;
-		vec[i] = btScalar(-1.);
-		sv = localGetSupportingVertex(vec * t.getBasis());
-		tmp = t(sv);
-		aabbMin[i] = tmp[i] - margin;
-	}
-
-#endif
-}
-
-void btUniformScalingShape::setLocalScaling(const btVector3& scaling)
-{
-	m_childConvexShape->setLocalScaling(scaling);
-}
-
-const btVector3& btUniformScalingShape::getLocalScaling() const
-{
-	return m_childConvexShape->getLocalScaling();
-}
-
-void btUniformScalingShape::setMargin(btScalar margin)
-{
-	m_childConvexShape->setMargin(margin);
-}
-btScalar btUniformScalingShape::getMargin() const
-{
-	return m_childConvexShape->getMargin() * m_uniformScalingFactor;
-}
-
-int btUniformScalingShape::getNumPreferredPenetrationDirections() const
-{
-	return m_childConvexShape->getNumPreferredPenetrationDirections();
-}
-
-void btUniformScalingShape::getPreferredPenetrationDirection(int index, btVector3& penetrationVector) const
-{
-	m_childConvexShape->getPreferredPenetrationDirection(index, penetrationVector);
-}