removed bullet3 from tree

sdks/bullet3/.gitignore

-/bin
-/build3/gmake
-/build_cmake/
-
-*.pyc
-
-# Python
-__pycache__/
-*.py[cod]
-
-# Pip
-pip-selfcheck.json
-*.whl
-*.egg
-*.egg-info
-
-# Setuptools
-/build
-/dist
-*.eggs

sdks/bullet3/.travis.yml

-language: cpp
-os:
-  - linux
-  - osx
-compiler:
-  - gcc
-  - clang
-addons:
-  apt:
-    packages:
-      - python3
-
-script:
-  - echo "CXX="$CXX
-  - echo "CC="$CC
-  - cmake . -DBUILD_PYBULLET=ON -G"Unix Makefiles" #-DCMAKE_CXX_FLAGS=-Werror
-  - make -j8
-  - ctest -j8 --output-on-failure
-  # Build again with double precision
-  - cmake . -G "Unix Makefiles" -DUSE_DOUBLE_PRECISION=ON #-DCMAKE_CXX_FLAGS=-Werror
-  - make -j8
-  - ctest -j8 --output-on-failure
-  # Build again with shared libraries
-  - cmake . -G "Unix Makefiles" -DBUILD_SHARED_LIBS=ON
-  - make -j8
-  - ctest -j8 --output-on-failure
-  - sudo make install

sdks/bullet3/AUTHORS.txt

-Bullet Physics is created by Erwin Coumans with contributions from the following authors / copyright holders:
-
-AMD
-Apple
-Steve Baker
-Gino van den Bergen
-Nicola Candussi
-Erin Catto
-Lawrence Chai
-Erwin Coumans
-Christer Ericson
-Disney Animation
-Google
-Dirk Gregorius
-Marcus Hennix
-MBSim Development Team
-Takahiro Harada
-Simon Hobbs
-John Hsu
-Ole Kniemeyer
-Jay Lee
-Francisco Leon
-Vsevolod Klementjev
-Phil Knight
-John McCutchan
-Steven Peters
-Roman Ponomarev
-Nathanael Presson
-Gabor PUHR
-Arthur Shek
-Russel Smith
-Sony
-Jakub Stephien
-Marten Svanfeldt
-Pierre Terdiman
-Steven Thompson
-Tamas Umenhoffer
-Yunfei Bai
-
-If your name is missing, please send an email to erwin.coumans@gmail.com or file an issue at http://github.com/bulletphysics/bullet3

sdks/bullet3/BulletConfig.cmake.in

-#                                               -*- cmake -*-
-#
-#  BulletConfig.cmake(.in)
-#
-
-# Use the following variables to compile and link against Bullet:
-#  BULLET_FOUND              - True if Bullet was found on your system
-#  BULLET_USE_FILE           - The file making Bullet usable
-#  BULLET_DEFINITIONS        - Definitions needed to build with Bullet
-#  BULLET_INCLUDE_DIR        - Directory where Bullet-C-Api.h can be found
-#  BULLET_INCLUDE_DIRS       - List of directories of Bullet and it's dependencies
-#  BULLET_LIBRARIES          - List of libraries to link against Bullet library
-#  BULLET_LIBRARY_DIRS       - List of directories containing Bullet' libraries
-#  BULLET_ROOT_DIR           - The base directory of Bullet
-#  BULLET_VERSION_STRING     - A human-readable string containing the version
-
-set ( BULLET_FOUND 1 )
-set ( BULLET_USE_FILE     "@BULLET_USE_FILE@" )
-set ( BULLET_DEFINITIONS  "@BULLET_DEFINITIONS@" )
-set ( BULLET_INCLUDE_DIR  "@INCLUDE_INSTALL_DIR@" )
-set ( BULLET_INCLUDE_DIRS "@INCLUDE_INSTALL_DIR@" )
-set ( BULLET_LIBRARIES    "@BULLET_LIBRARIES@" )
-set ( BULLET_LIBRARY_DIRS "@LIB_DESTINATION@" )
-set ( BULLET_ROOT_DIR     "@CMAKE_INSTALL_PREFIX@" )
-set ( BULLET_VERSION_STRING "@BULLET_VERSION@" )
\ No newline at end of file

sdks/bullet3/Extras/CMakeLists.txt

-SUBDIRS( obj2sdf Serialize ConvexDecomposition HACD GIMPACTUtils )
-
-IF(BUILD_BULLET3)
-	SUBDIRS( InverseDynamics)
-ENDIF()
-
-#Maya Dynamica plugin is moved to http://dynamica.googlecode.com
-
-#IF (USE_GLUT AND GLUT_FOUND)
-#	SUBDIRS (glui)
-#ENDIF ()

sdks/bullet3/Extras/ConvexDecomposition/CMakeLists.txt

-INCLUDE_DIRECTORIES(
- ${BULLET_PHYSICS_SOURCE_DIR}/Extras/ConvexDecomposition ${BULLET_PHYSICS_SOURCE_DIR}/src
-)
-
-SET(ConvexDecomposition_SRCS
-	bestfitobb.cpp
-	ConvexBuilder.cpp
-	cd_wavefront.cpp
-	fitsphere.cpp
-	meshvolume.cpp
-	raytri.cpp
-	vlookup.cpp
-	bestfit.cpp
-	cd_hull.cpp
-	ConvexDecomposition.cpp
-	concavity.cpp
-	float_math.cpp
-	planetri.cpp
-	splitplane.cpp
-)
-
-SET(ConvexDecomposition_HDRS
-	ConvexDecomposition.h
-	cd_vector.h
-	concavity.h
-	bestfitobb.h
-	ConvexBuilder.h
-	cd_wavefront.h
-	fitsphere.h
-	meshvolume.h
-	raytri.h
-	vlookup.h
-	bestfit.h
-	cd_hull.h
-)
-
-ADD_LIBRARY(ConvexDecomposition ${ConvexDecomposition_SRCS} ${ConvexDecomposition_HDRS})
-SET_TARGET_PROPERTIES(ConvexDecomposition PROPERTIES VERSION ${BULLET_VERSION})
-SET_TARGET_PROPERTIES(ConvexDecomposition PROPERTIES SOVERSION ${BULLET_VERSION})
-
-IF (BUILD_SHARED_LIBS)
-  TARGET_LINK_LIBRARIES(ConvexDecomposition BulletCollision LinearMath)
-ENDIF (BUILD_SHARED_LIBS)
-
-IF (INSTALL_EXTRA_LIBS)
-	IF (NOT INTERNAL_CREATE_DISTRIBUTABLE_MSVC_PROJECTFILES)
-		#FILES_MATCHING requires CMake 2.6
-		IF (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 2.5)
-			IF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
-				INSTALL(TARGETS ConvexDecomposition DESTINATION .)
-			ELSE (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
-				INSTALL(TARGETS ConvexDecomposition DESTINATION lib${LIB_SUFFIX})
-				INSTALL(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-DESTINATION ${INCLUDE_INSTALL_DIR} FILES_MATCHING PATTERN "*.h"  PATTERN
-".svn" EXCLUDE PATTERN "CMakeFiles" EXCLUDE)
-			ENDIF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
-		ENDIF (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 2.5)
-
-		IF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
-			SET_TARGET_PROPERTIES(ConvexDecomposition PROPERTIES FRAMEWORK true)
-			SET_TARGET_PROPERTIES(ConvexDecomposition PROPERTIES PUBLIC_HEADER "${ConvexDecomposition_HDRS}")
-		ENDIF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
-	ENDIF (NOT INTERNAL_CREATE_DISTRIBUTABLE_MSVC_PROJECTFILES)
-ENDIF (INSTALL_EXTRA_LIBS)

sdks/bullet3/Extras/ConvexDecomposition/ConvexBuilder.cpp

-#include "float_math.h"
-#include "ConvexBuilder.h"
-#include "meshvolume.h"
-#include "bestfit.h"
-#include <assert.h>
-#include "cd_hull.h"
-
-#include "fitsphere.h"
-#include "bestfitobb.h"
-
-unsigned int MAXDEPTH = 8 ;
-float CONCAVE_PERCENT = 1.0f ;
-float MERGE_PERCENT   = 2.0f ;
-
-CHull::CHull(const ConvexDecomposition::ConvexResult &result)
-{
-	mResult = new ConvexDecomposition::ConvexResult(result);
-	mVolume = computeMeshVolume( result.mHullVertices, result.mHullTcount, result.mHullIndices );
-
-	mDiagonal = getBoundingRegion( result.mHullVcount, result.mHullVertices, sizeof(float)*3, mMin, mMax );
-