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, 65 deletions

diff --git a/thirdparty/bullet/BulletCollision/CollisionShapes/btEmptyShape.h b/thirdparty/bullet/BulletCollision/CollisionShapes/btEmptyShape.h
deleted file mode 100644
index d2e21173b2..0000000000
--- a/thirdparty/bullet/BulletCollision/CollisionShapes/btEmptyShape.h
+++ /dev/null
@@ -1,65 +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.
-*/
-
-#ifndef BT_EMPTY_SHAPE_H
-#define BT_EMPTY_SHAPE_H
-
-#include "btConcaveShape.h"
-
-#include "LinearMath/btVector3.h"
-#include "LinearMath/btTransform.h"
-#include "LinearMath/btMatrix3x3.h"
-#include "btCollisionMargin.h"
-
-/// The btEmptyShape is a collision shape without actual collision detection shape, so most users should ignore this class.
-/// It can be replaced by another shape during runtime, but the inertia tensor should be recomputed.
-ATTRIBUTE_ALIGNED16(class)
-btEmptyShape : public btConcaveShape
-{
-public:
-	BT_DECLARE_ALIGNED_ALLOCATOR();
-
-	btEmptyShape();
-
-	virtual ~btEmptyShape();
-
-	///getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version
-	void getAabb(const btTransform& t, btVector3& aabbMin, btVector3& aabbMax) const;
-
-	virtual void setLocalScaling(const btVector3& scaling)
-	{
-		m_localScaling = scaling;
-	}
-	virtual const btVector3& getLocalScaling() const
-	{
-		return m_localScaling;
-	}
-
-	virtual void calculateLocalInertia(btScalar mass, btVector3 & inertia) const;
-
-	virtual const char* getName() const
-	{
-		return "Empty";
-	}
-
-	virtual void processAllTriangles(btTriangleCallback*, const btVector3&, const btVector3&) const
-	{
-	}
-
-protected:
-	btVector3 m_localScaling;
-};
-
-#endif  //BT_EMPTY_SHAPE_H