*merge from minimal

1 files changed, 0 insertions, 94 deletions

diff --git a/src/libjin/3rdparty/Box2D/Common/b2Math.cpp b/src/libjin/3rdparty/Box2D/Common/b2Math.cpp
deleted file mode 100644
index f9f5f39..0000000
--- a/src/libjin/3rdparty/Box2D/Common/b2Math.cpp
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
-* Copyright (c) 2007-2009 Erin Catto http://www.box2d.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 "Box2D/Common/b2Math.h"
-
-const b2Vec2 b2Vec2_zero(0.0f, 0.0f);
-
-/// Solve A * x = b, where b is a column vector. This is more efficient
-/// than computing the inverse in one-shot cases.
-b2Vec3 b2Mat33::Solve33(const b2Vec3& b) const
-{
-	float32 det = b2Dot(ex, b2Cross(ey, ez));
-	if (det != 0.0f)
-	{
-		det = 1.0f / det;
-	}
-	b2Vec3 x;
-	x.x = det * b2Dot(b, b2Cross(ey, ez));
-	x.y = det * b2Dot(ex, b2Cross(b, ez));
-	x.z = det * b2Dot(ex, b2Cross(ey, b));
-	return x;
-}
-
-/// Solve A * x = b, where b is a column vector. This is more efficient
-/// than computing the inverse in one-shot cases.
-b2Vec2 b2Mat33::Solve22(const b2Vec2& b) const
-{
-	float32 a11 = ex.x, a12 = ey.x, a21 = ex.y, a22 = ey.y;
-	float32 det = a11 * a22 - a12 * a21;
-	if (det != 0.0f)
-	{
-		det = 1.0f / det;
-	}
-	b2Vec2 x;
-	x.x = det * (a22 * b.x - a12 * b.y);
-	x.y = det * (a11 * b.y - a21 * b.x);
-	return x;
-}
-
-///
-void b2Mat33::GetInverse22(b2Mat33* M) const
-{
-	float32 a = ex.x, b = ey.x, c = ex.y, d = ey.y;
-	float32 det = a * d - b * c;
-	if (det != 0.0f)
-	{
-		det = 1.0f / det;
-	}
-
-	M->ex.x =  det * d;	M->ey.x = -det * b; M->ex.z = 0.0f;
-	M->ex.y = -det * c;	M->ey.y =  det * a; M->ey.z = 0.0f;
-	M->ez.x = 0.0f; M->ez.y = 0.0f; M->ez.z = 0.0f;
-}
-
-/// Returns the zero matrix if singular.
-void b2Mat33::GetSymInverse33(b2Mat33* M) const
-{
-	float32 det = b2Dot(ex, b2Cross(ey, ez));
-	if (det != 0.0f)
-	{
-		det = 1.0f / det;
-	}
-
-	float32 a11 = ex.x, a12 = ey.x, a13 = ez.x;
-	float32 a22 = ey.y, a23 = ez.y;
-	float32 a33 = ez.z;
-
-	M->ex.x = det * (a22 * a33 - a23 * a23);
-	M->ex.y = det * (a13 * a23 - a12 * a33);
-	M->ex.z = det * (a12 * a23 - a13 * a22);
-
-	M->ey.x = M->ex.y;
-	M->ey.y = det * (a11 * a33 - a13 * a13);
-	M->ey.z = det * (a13 * a12 - a11 * a23);
-
-	M->ez.x = M->ex.z;
-	M->ez.y = M->ey.z;
-	M->ez.z = det * (a11 * a22 - a12 * a12);
-}