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, 117 deletions

diff --git a/thirdparty/bullet/src/Bullet3Geometry/b3GrahamScan2dConvexHull.h b/thirdparty/bullet/src/Bullet3Geometry/b3GrahamScan2dConvexHull.h
deleted file mode 100644
index 1b933c5264..0000000000
--- a/thirdparty/bullet/src/Bullet3Geometry/b3GrahamScan2dConvexHull.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
-Bullet Continuous Collision Detection and Physics Library
-Copyright (c) 2011 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 B3_GRAHAM_SCAN_2D_CONVEX_HULL_H
-#define B3_GRAHAM_SCAN_2D_CONVEX_HULL_H
-
-
-#include "Bullet3Common/b3Vector3.h"
-#include "Bullet3Common/b3AlignedObjectArray.h"
-
-struct b3GrahamVector3 : public b3Vector3
-{
-	b3GrahamVector3(const b3Vector3& org, int orgIndex)
-		:b3Vector3(org),
-			m_orgIndex(orgIndex)
-	{
-	}
-	b3Scalar	m_angle;
-	int m_orgIndex;
-};
-
-
-struct b3AngleCompareFunc {
-	b3Vector3 m_anchor;
-	b3AngleCompareFunc(const b3Vector3& anchor)
-	: m_anchor(anchor) 
-	{
-	}
-	bool operator()(const b3GrahamVector3& a, const b3GrahamVector3& b) const {
-		if (a.m_angle != b.m_angle)
-			return a.m_angle < b.m_angle;
-		else
-		{
-			b3Scalar al = (a-m_anchor).length2();
-			b3Scalar bl = (b-m_anchor).length2();
-			if (al != bl)
-				return  al < bl;
-			else
-			{
-				return a.m_orgIndex < b.m_orgIndex;
-			}
-		}
-	}
-};
-
-inline void b3GrahamScanConvexHull2D(b3AlignedObjectArray<b3GrahamVector3>& originalPoints, b3AlignedObjectArray<b3GrahamVector3>& hull, const b3Vector3& normalAxis)
-{
-	b3Vector3 axis0,axis1;
-	b3PlaneSpace1(normalAxis,axis0,axis1);
-	
-
-	if (originalPoints.size()<=1)
-	{
-		for (int i=0;i<originalPoints.size();i++)
-			hull.push_back(originalPoints[0]);
-		return;
-	}
-	//step1 : find anchor point with smallest projection on axis0 and move it to first location
-	for (int i=0;i<originalPoints.size();i++)
-	{
-//		const b3Vector3& left = originalPoints[i];
-//		const b3Vector3& right = originalPoints[0];
-		b3Scalar projL = originalPoints[i].dot(axis0);
-		b3Scalar projR = originalPoints[0].dot(axis0);
-		if (projL < projR)
-		{
-			originalPoints.swap(0,i);
-		}
-	}
-
-	//also precompute angles
-	originalPoints[0].m_angle = -1e30f;
-	for (int i=1;i<originalPoints.size();i++)
-	{
-		b3Vector3 xvec = axis0;
-		b3Vector3 ar = originalPoints[i]-originalPoints[0];
-		originalPoints[i].m_angle = b3Cross(xvec, ar).dot(normalAxis) / ar.length();
-	}
-
-	//step 2: sort all points, based on 'angle' with this anchor
-	b3AngleCompareFunc comp(originalPoints[0]);
-	originalPoints.quickSortInternal(comp,1,originalPoints.size()-1);
-
-	int i;
-	for (i = 0; i<2; i++) 
-		hull.push_back(originalPoints[i]);
-
-	//step 3: keep all 'convex' points and discard concave points (using back tracking)
-	for (; i != originalPoints.size(); i++) 
-	{
-		bool isConvex = false;
-		while (!isConvex&& hull.size()>1) {
-			b3Vector3& a = hull[hull.size()-2];
-			b3Vector3& b = hull[hull.size()-1];
-			isConvex = b3Cross(a-b,a-originalPoints[i]).dot(normalAxis)> 0;
-			if (!isConvex)
-				hull.pop_back();
-			else 
-				hull.push_back(originalPoints[i]);
-		}
-	}
-}
-
-#endif //B3_GRAHAM_SCAN_2D_CONVEX_HULL_H