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, 146 deletions

diff --git a/thirdparty/bullet/BulletDynamics/ConstraintSolver/btGearConstraint.h b/thirdparty/bullet/BulletDynamics/ConstraintSolver/btGearConstraint.h
deleted file mode 100644
index 64b15dfbce..0000000000
--- a/thirdparty/bullet/BulletDynamics/ConstraintSolver/btGearConstraint.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
-Bullet Continuous Collision Detection and Physics Library
-Copyright (c) 2012 Advanced Micro Devices, Inc.  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_GEAR_CONSTRAINT_H
-#define BT_GEAR_CONSTRAINT_H
-
-#include "BulletDynamics/ConstraintSolver/btTypedConstraint.h"
-
-#ifdef BT_USE_DOUBLE_PRECISION
-#define btGearConstraintData btGearConstraintDoubleData
-#define btGearConstraintDataName "btGearConstraintDoubleData"
-#else
-#define btGearConstraintData btGearConstraintFloatData
-#define btGearConstraintDataName "btGearConstraintFloatData"
-#endif  //BT_USE_DOUBLE_PRECISION
-
-///The btGeatConstraint will couple the angular velocity for two bodies around given local axis and ratio.
-///See Bullet/Demos/ConstraintDemo for an example use.
-class btGearConstraint : public btTypedConstraint
-{
-protected:
-	btVector3 m_axisInA;
-	btVector3 m_axisInB;
-	bool m_useFrameA;
-	btScalar m_ratio;
-
-public:
-	btGearConstraint(btRigidBody& rbA, btRigidBody& rbB, const btVector3& axisInA, const btVector3& axisInB, btScalar ratio = 1.f);
-	virtual ~btGearConstraint();
-
-	///internal method used by the constraint solver, don't use them directly
-	virtual void getInfo1(btConstraintInfo1* info);
-
-	///internal method used by the constraint solver, don't use them directly
-	virtual void getInfo2(btConstraintInfo2* info);
-
-	void setAxisA(btVector3& axisA)
-	{
-		m_axisInA = axisA;
-	}
-	void setAxisB(btVector3& axisB)
-	{
-		m_axisInB = axisB;
-	}
-	void setRatio(btScalar ratio)
-	{
-		m_ratio = ratio;
-	}
-	const btVector3& getAxisA() const
-	{
-		return m_axisInA;
-	}
-	const btVector3& getAxisB() const
-	{
-		return m_axisInB;
-	}
-	btScalar getRatio() const
-	{
-		return m_ratio;
-	}
-
-	virtual void setParam(int num, btScalar value, int axis = -1)
-	{
-		(void)num;
-		(void)value;
-		(void)axis;
-		btAssert(0);
-	}
-
-	///return the local value of parameter
-	virtual btScalar getParam(int num, int axis = -1) const
-	{
-		(void)num;
-		(void)axis;
-		btAssert(0);
-		return 0.f;
-	}
-
-	virtual int calculateSerializeBufferSize() const;
-
-	///fills the dataBuffer and returns the struct name (and 0 on failure)
-	virtual const char* serialize(void* dataBuffer, btSerializer* serializer) const;
-};
-
-///do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64
-struct btGearConstraintFloatData
-{
-	btTypedConstraintFloatData m_typeConstraintData;
-
-	btVector3FloatData m_axisInA;
-	btVector3FloatData m_axisInB;
-
-	float m_ratio;
-	char m_padding[4];
-};
-
-struct btGearConstraintDoubleData
-{
-	btTypedConstraintDoubleData m_typeConstraintData;
-
-	btVector3DoubleData m_axisInA;
-	btVector3DoubleData m_axisInB;
-
-	double m_ratio;
-};
-
-SIMD_FORCE_INLINE int btGearConstraint::calculateSerializeBufferSize() const
-{
-	return sizeof(btGearConstraintData);
-}
-
-///fills the dataBuffer and returns the struct name (and 0 on failure)
-SIMD_FORCE_INLINE const char* btGearConstraint::serialize(void* dataBuffer, btSerializer* serializer) const
-{
-	btGearConstraintData* gear = (btGearConstraintData*)dataBuffer;
-	btTypedConstraint::serialize(&gear->m_typeConstraintData, serializer);
-
-	m_axisInA.serialize(gear->m_axisInA);
-	m_axisInB.serialize(gear->m_axisInB);
-
-	gear->m_ratio = m_ratio;
-
-	// Fill padding with zeros to appease msan.
-#ifndef BT_USE_DOUBLE_PRECISION
-	gear->m_padding[0] = 0;
-	gear->m_padding[1] = 0;
-	gear->m_padding[2] = 0;
-	gear->m_padding[3] = 0;
-#endif
-
-	return btGearConstraintDataName;
-}
-
-#endif  //BT_GEAR_CONSTRAINT_H