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, 115 deletions

diff --git a/thirdparty/bullet/BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.cpp b/thirdparty/bullet/BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.cpp
deleted file mode 100644
index f427319974..0000000000
--- a/thirdparty/bullet/BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.cpp
+++ /dev/null
@@ -1,115 +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 "btScaledBvhTriangleMeshShape.h"
-
-btScaledBvhTriangleMeshShape::btScaledBvhTriangleMeshShape(btBvhTriangleMeshShape* childShape, const btVector3& localScaling)
-	: m_localScaling(localScaling), m_bvhTriMeshShape(childShape)
-{
-	m_shapeType = SCALED_TRIANGLE_MESH_SHAPE_PROXYTYPE;
-}
-
-btScaledBvhTriangleMeshShape::~btScaledBvhTriangleMeshShape()
-{
-}
-
-class btScaledTriangleCallback : public btTriangleCallback
-{
-	btTriangleCallback* m_originalCallback;
-
-	btVector3 m_localScaling;
-
-public:
-	btScaledTriangleCallback(btTriangleCallback* originalCallback, const btVector3& localScaling)
-		: m_originalCallback(originalCallback),
-		  m_localScaling(localScaling)
-	{
-	}
-
-	virtual void processTriangle(btVector3* triangle, int partId, int triangleIndex)
-	{
-		btVector3 newTriangle[3];
-		newTriangle[0] = triangle[0] * m_localScaling;
-		newTriangle[1] = triangle[1] * m_localScaling;
-		newTriangle[2] = triangle[2] * m_localScaling;
-		m_originalCallback->processTriangle(&newTriangle[0], partId, triangleIndex);
-	}
-};
-
-void btScaledBvhTriangleMeshShape::processAllTriangles(btTriangleCallback* callback, const btVector3& aabbMin, const btVector3& aabbMax) const
-{
-	btScaledTriangleCallback scaledCallback(callback, m_localScaling);
-
-	btVector3 invLocalScaling(1.f / m_localScaling.getX(), 1.f / m_localScaling.getY(), 1.f / m_localScaling.getZ());
-	btVector3 scaledAabbMin, scaledAabbMax;
-
-	///support negative scaling
-	scaledAabbMin[0] = m_localScaling.getX() >= 0. ? aabbMin[0] * invLocalScaling[0] : aabbMax[0] * invLocalScaling[0];
-	scaledAabbMin[1] = m_localScaling.getY() >= 0. ? aabbMin[1] * invLocalScaling[1] : aabbMax[1] * invLocalScaling[1];
-	scaledAabbMin[2] = m_localScaling.getZ() >= 0. ? aabbMin[2] * invLocalScaling[2] : aabbMax[2] * invLocalScaling[2];
-	scaledAabbMin[3] = 0.f;
-
-	scaledAabbMax[0] = m_localScaling.getX() <= 0. ? aabbMin[0] * invLocalScaling[0] : aabbMax[0] * invLocalScaling[0];
-	scaledAabbMax[1] = m_localScaling.getY() <= 0. ? aabbMin[1] * invLocalScaling[1] : aabbMax[1] * invLocalScaling[1];
-	scaledAabbMax[2] = m_localScaling.getZ() <= 0. ? aabbMin[2] * invLocalScaling[2] : aabbMax[2] * invLocalScaling[2];
-	scaledAabbMax[3] = 0.f;
-
-	m_bvhTriMeshShape->processAllTriangles(&scaledCallback, scaledAabbMin, scaledAabbMax);
-}
-
-void btScaledBvhTriangleMeshShape::getAabb(const btTransform& trans, btVector3& aabbMin, btVector3& aabbMax) const
-{
-	btVector3 localAabbMin = m_bvhTriMeshShape->getLocalAabbMin();
-	btVector3 localAabbMax = m_bvhTriMeshShape->getLocalAabbMax();
-
-	btVector3 tmpLocalAabbMin = localAabbMin * m_localScaling;
-	btVector3 tmpLocalAabbMax = localAabbMax * m_localScaling;
-
-	localAabbMin[0] = (m_localScaling.getX() >= 0.) ? tmpLocalAabbMin[0] : tmpLocalAabbMax[0];
-	localAabbMin[1] = (m_localScaling.getY() >= 0.) ? tmpLocalAabbMin[1] : tmpLocalAabbMax[1];
-	localAabbMin[2] = (m_localScaling.getZ() >= 0.) ? tmpLocalAabbMin[2] : tmpLocalAabbMax[2];
-	localAabbMax[0] = (m_localScaling.getX() <= 0.) ? tmpLocalAabbMin[0] : tmpLocalAabbMax[0];
-	localAabbMax[1] = (m_localScaling.getY() <= 0.) ? tmpLocalAabbMin[1] : tmpLocalAabbMax[1];
-	localAabbMax[2] = (m_localScaling.getZ() <= 0.) ? tmpLocalAabbMin[2] : tmpLocalAabbMax[2];
-
-	btVector3 localHalfExtents = btScalar(0.5) * (localAabbMax - localAabbMin);
-	btScalar margin = m_bvhTriMeshShape->getMargin();
-	localHalfExtents += btVector3(margin, margin, margin);
-	btVector3 localCenter = btScalar(0.5) * (localAabbMax + localAabbMin);
-
-	btMatrix3x3 abs_b = trans.getBasis().absolute();
-
-	btVector3 center = trans(localCenter);
-
-	btVector3 extent = localHalfExtents.dot3(abs_b[0], abs_b[1], abs_b[2]);
-	aabbMin = center - extent;
-	aabbMax = center + extent;
-}
-
-void btScaledBvhTriangleMeshShape::setLocalScaling(const btVector3& scaling)
-{
-	m_localScaling = scaling;
-}
-
-const btVector3& btScaledBvhTriangleMeshShape::getLocalScaling() const
-{
-	return m_localScaling;
-}
-
-void btScaledBvhTriangleMeshShape::calculateLocalInertia(btScalar mass, btVector3& inertia) const
-{
-	///don't make this a movable object!
-	//	btAssert(0);
-}