bullet: Streamline bundling, remove extraneous src/ folder

Document version and how to extract sources in thirdparty/README.md.
Drop unnecessary CMake and Premake files.
Simplify SCsub, drop unused one.

1 files changed, 0 insertions, 82 deletions

diff --git a/thirdparty/bullet/src/BulletCollision/CollisionDispatch/btUnionFind.cpp b/thirdparty/bullet/src/BulletCollision/CollisionDispatch/btUnionFind.cpp
deleted file mode 100644
index 522293359..000000000
--- a/thirdparty/bullet/src/BulletCollision/CollisionDispatch/btUnionFind.cpp
+++ /dev/null
@@ -1,82 +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 "btUnionFind.h"
-
-
-
-btUnionFind::~btUnionFind()
-{
-	Free();
-
-}
-
-btUnionFind::btUnionFind()
-{ 
-
-}
-
-void	btUnionFind::allocate(int N)
-{
-	m_elements.resize(N);
-}
-void	btUnionFind::Free()
-{
-	m_elements.clear();
-}
-
-
-void	btUnionFind::reset(int N)
-{
-	allocate(N);
-
-	for (int i = 0; i < N; i++) 
-	{ 
-		m_elements[i].m_id = i; m_elements[i].m_sz = 1; 
-	} 
-}
-
-
-class btUnionFindElementSortPredicate
-{
-	public:
-
-		bool operator() ( const btElement& lhs, const btElement& rhs ) const
-		{
-			return lhs.m_id < rhs.m_id;
-		}
-};
-
-///this is a special operation, destroying the content of btUnionFind.
-///it sorts the elements, based on island id, in order to make it easy to iterate over islands
-void	btUnionFind::sortIslands()
-{
-
-	//first store the original body index, and islandId
-	int numElements = m_elements.size();
-	
-	for (int i=0;i<numElements;i++)
-	{
-		m_elements[i].m_id = find(i);
-#ifndef STATIC_SIMULATION_ISLAND_OPTIMIZATION
-		m_elements[i].m_sz = i;
-#endif //STATIC_SIMULATION_ISLAND_OPTIMIZATION
-	}
-	
-	 // Sort the vector using predicate and std::sort
-	  //std::sort(m_elements.begin(), m_elements.end(), btUnionFindElementSortPredicate);
-	  m_elements.quickSort(btUnionFindElementSortPredicate());
-
-}