1 files changed, 110 insertions, 0 deletions
diff --git a/libraries/ModifiedBulletX/ModifiedBulletX/LinearMath/Vector4.cs b/libraries/ModifiedBulletX/ModifiedBulletX/LinearMath/Vector4.cs
new file mode 100644
index 0000000..a64ce97
--- /dev/null
+++ b/libraries/ModifiedBulletX/ModifiedBulletX/LinearMath/Vector4.cs
@@ -0,0 +1,110 @@
+/*
+  Bullet for XNA Copyright (c) 2003-2007 Vsevolod Klementjev http://www.codeplex.com/xnadevru
+  Bullet original C++ version Copyright (c) 2003-2007 Erwin Coumans http://bulletphysics.com
+  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.
+*/
+using System;
+using System.Collections.Generic;
+using System.Text;
+namespace XnaDevRu.BulletX.LinearMath
+{
+        internal class Vector4 : Vector3
+        {
+                public Vector4() { }
+                public Vector4(float x, float y, float z, float w)
+                        : base(x, y, z) { W = w; }
+                public static Vector4 Absolute4(Vector4 a)
+                {
+                        return new Vector4(
+                                Math.Abs(a.X),
+                                Math.Abs(a.Y),
+                                Math.Abs(a.Z),
+                                Math.Abs(a.W));
+                }
+                public int MaxAxis4()
+                {
+                        int maxIndex = -1;
+                        float maxVal = -1e30f;
+                        if (X > maxVal)
+                        {
+                                maxIndex = 0;
+                                maxVal = X;
+                        }
+                        if (Y > maxVal)
+                        {
+                                maxIndex = 1;
+                                maxVal = Y;
+                        }
+                        if (Z > maxVal)
+                        {
+                                maxIndex = 2;
+                                maxVal = Z;
+                        }
+                        if (W > maxVal)
+                        {
+                                maxIndex = 3;
+                                maxVal = W;
+                        }
+                        return maxIndex;
+                }
+                public int MinAxis4()
+                {
+                        int minIndex = -1;
+                        float minVal = 1e30f;
+                        if (X < minVal)
+                        {
+                                minIndex = 0;
+                                minVal = X;
+                        }
+                        if (Y < minVal)
+                        {
+                                minIndex = 1;
+                                minVal = Y;
+                        }
+                        if (Z < minVal)
+                        {
+                                minIndex = 2;
+                                minVal = Z;
+                        }
+                        if (W < minVal)
+                        {
+                                minIndex = 3;
+                                minVal = W;
+                        }
+                        return minIndex;
+                }
+                public int ClosestAxis4()
+                {
+                        return Absolute4(this).MaxAxis4();
+                }
+                public static explicit operator MonoXnaCompactMaths.Vector4(Vector4 a)
+                {
+                        return new MonoXnaCompactMaths.Vector4(a.X, a.Y, a.Z, a.W);
+                }
+        }
+}

diff --git a/libraries/ModifiedBulletX/ModifiedBulletX/LinearMath/Vector4.cs b/libraries/ModifiedBulletX/ModifiedBulletX/LinearMath/Vector4.cs new file mode 100644 index 0000000..a64ce97 --- /dev/null +++ b/libraries/ModifiedBulletX/ModifiedBulletX/LinearMath/Vector4.cs
@@ -0,0 +1,110 @@
	1	/*
	2	Bullet for XNA Copyright (c) 2003-2007 Vsevolod Klementjev http://www.codeplex.com/xnadevru
	3	Bullet original C++ version Copyright (c) 2003-2007 Erwin Coumans http://bulletphysics.com
	4
	5	This software is provided 'as-is', without any express or implied
	6	warranty. In no event will the authors be held liable for any damages
	7	arising from the use of this software.
	8
	9	Permission is granted to anyone to use this software for any purpose,
	10	including commercial applications, and to alter it and redistribute it
	11	freely, subject to the following restrictions:
	12
	13	1. The origin of this software must not be misrepresented; you must not
	14	claim that you wrote the original software. If you use this software
	15	in a product, an acknowledgment in the product documentation would be
	16	appreciated but is not required.
	17	2. Altered source versions must be plainly marked as such, and must not be
	18	misrepresented as being the original software.
	19	3. This notice may not be removed or altered from any source distribution.
	20	*/
	21
	22	using System;
	23	using System.Collections.Generic;
	24	using System.Text;
	25
	26	namespace XnaDevRu.BulletX.LinearMath
	27	{
	28	internal class Vector4 : Vector3
	29	{
	30	public Vector4() { }
	31
	32	public Vector4(float x, float y, float z, float w)
	33	: base(x, y, z) { W = w; }
	34
	35	public static Vector4 Absolute4(Vector4 a)
	36	{
	37	return new Vector4(
	38	Math.Abs(a.X),
	39	Math.Abs(a.Y),
	40	Math.Abs(a.Z),
	41	Math.Abs(a.W));
	42	}
	43
	44	public int MaxAxis4()
	45	{
	46	int maxIndex = -1;
	47	float maxVal = -1e30f;
	48	if (X > maxVal)
	49	{
	50	maxIndex = 0;
	51	maxVal = X;
	52	}
	53	if (Y > maxVal)
	54	{
	55	maxIndex = 1;
	56	maxVal = Y;
	57	}
	58	if (Z > maxVal)
	59	{
	60	maxIndex = 2;
	61	maxVal = Z;
	62	}
	63	if (W > maxVal)
	64	{
	65	maxIndex = 3;
	66	maxVal = W;
	67	}
	68
	69	return maxIndex;
	70	}
	71
	72	public int MinAxis4()
	73	{
	74	int minIndex = -1;
	75	float minVal = 1e30f;
	76	if (X < minVal)
	77	{
	78	minIndex = 0;
	79	minVal = X;
	80	}
	81	if (Y < minVal)
	82	{
	83	minIndex = 1;
	84	minVal = Y;
	85	}
	86	if (Z < minVal)
	87	{
	88	minIndex = 2;
	89	minVal = Z;
	90	}
	91	if (W < minVal)
	92	{
	93	minIndex = 3;
	94	minVal = W;
	95	}
	96
	97	return minIndex;
	98	}
	99
	100	public int ClosestAxis4()
	101	{
	102	return Absolute4(this).MaxAxis4();
	103	}
	104
	105	public static explicit operator MonoXnaCompactMaths.Vector4(Vector4 a)
	106	{
	107	return new MonoXnaCompactMaths.Vector4(a.X, a.Y, a.Z, a.W);
	108	}
	109	}
	110	}