moved files around

2006-05-25 19:18:29 +00:00
commit e061ec1ebf
1024 changed files with 349445 additions and 0 deletions
--- a/LinearMath/VectorBase.h
+++ b/LinearMath/VectorBase.h
@@ -0,0 +1,142 @@
+// Bullet Continuous Collision Detection and Physics Library
+// Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
+//
+//
+// VectorBase.h
+//
+// Copyright (c) 2006 Simon Hobbs
+//
+// 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 BULLET_VECTOR_BASE_H
+#define BULLET_VECTOR_BASE_H
+
+#include "Scalar.h"
+#include "Memory2.h"
+
+// vector constants
+namespace Maths
+{
+	static const enum ZeroTag { } Zero;
+	static const enum UnitXTag { } UnitX;
+	static const enum UnitYTag { } UnitY;
+	static const enum UnitZTag { } UnitZ;
+	static const enum UnitWTag { } UnitW;
+	static const enum UnitNegXTag { } UnitNegX;
+	static const enum UnitNegYTag { } UnitNegY;
+	static const enum UnitNegZTag { } UnitNegZ;
+	static const enum UnitNegWTag { } UnitNegW;
+
+	static const enum IdentityTag { } Identity;
+	static const enum RotateXTag { } RotateX;
+	static const enum RotateYTag { } RotateY;
+	static const enum RotateZTag { } RotateZ;
+	static const enum ScaleTag { } Scale;
+	static const enum SkewTag { } Skew;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+// Vector4Base
+__declspec(align(16)) class Vector4Base
+{
+public:
+	BULLET_ALIGNED_NEW_AND_DELETE
+
+	__m128 base;
+
+//protected:
+	// useful constants for internal use
+	struct Consts
+	{
+		static const unsigned int maskAbs;
+		static const unsigned int mask1110[4];
+		static const unsigned int mask0001[4];
+
+		static const __m128
+			kZero,
+			kHalf,
+			kThree,
+
+			k1000,
+			k0100,
+			k0010,
+			k0001,
+
+			kNeg1000,
+			kNeg0100,
+			kNeg0010,
+			kNeg0001,
+
+			kNeg111_1,
+
+			k1110,
+			kMaskAbs,
+			kMask1110,
+			kMask0001;
+	};
+
+	// can't construct a Vector4Base
+	Vector4Base();
+
+	// compound operations helpers for use by derived classes
+	void Set(const __m128& x, const __m128& y, const __m128& z, const __m128& w);
+	void Set(const __m128& xyz, const __m128& w);
+
+	static __m128 Dot3(const __m128& v0, const __m128& v1);
+	static __m128 Dot4(const __m128& v0, const __m128& v1);
+
+	static __m128 Sum3(const __m128& a);
+	static __m128 Sum4(const __m128& a);
+
+	static __m128 MinComp3(const __m128& a);
+	static __m128 MinComp4(const __m128& a);
+
+	static __m128 MaxComp3(const __m128& a);
+	static __m128 MaxComp4(const __m128& a);
+
+public:
+	// element access
+	const float& operator[](int i) const;
+	float& operator[](int i);
+
+	// get/set elements
+	const Scalar GetX() const;
+	const Scalar GetY() const;
+	const Scalar GetZ() const;
+	const Scalar GetW() const;
+	const Scalar Get(int i) const;
+
+	void SetX(const Scalar& s);
+	void SetY(const Scalar& s);
+	void SetZ(const Scalar& s);
+	void SetW(const Scalar& s);
+	void Set(int i, const Scalar& s);
+
+	// unaligned load/store
+	void LoadUnaligned3(const float* p);
+	void LoadUnaligned4(const float* p);
+
+	void StoreUnaligned3(float* p) const;
+	void StoreUnaligned4(float* p) const;
+};
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Vector2Base
+class __declspec(align(8)) Vector2Base
+{
+public:
+	float x, y;
+};
+
+
+#include "VectorBase.inl"
+
+#endif //BULLET_VECTOR_BASE_H