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Diffstat (limited to 'extern/bullet2/BulletMultiThreaded/vectormath/scalar/cpp/vectormath_aos.h')
| -rw-r--r-- | extern/bullet2/BulletMultiThreaded/vectormath/scalar/cpp/vectormath_aos.h | 1872 |
1 files changed, 0 insertions, 1872 deletions
diff --git a/extern/bullet2/BulletMultiThreaded/vectormath/scalar/cpp/vectormath_aos.h b/extern/bullet2/BulletMultiThreaded/vectormath/scalar/cpp/vectormath_aos.h deleted file mode 100644 index d00456dfeb4..00000000000 --- a/extern/bullet2/BulletMultiThreaded/vectormath/scalar/cpp/vectormath_aos.h +++ /dev/null @@ -1,1872 +0,0 @@ -/* - Copyright (C) 2009 Sony Computer Entertainment Inc. - All rights reserved. - -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 _VECTORMATH_AOS_CPP_H -#define _VECTORMATH_AOS_CPP_H - -#include <math.h> - -#ifdef _VECTORMATH_DEBUG -#include <stdio.h> -#endif - -namespace Vectormath { - -namespace Aos { - -//----------------------------------------------------------------------------- -// Forward Declarations -// - -class Vector3; -class Vector4; -class Point3; -class Quat; -class Matrix3; -class Matrix4; -class Transform3; - -// A 3-D vector in array-of-structures format -// -class Vector3 -{ - float mX; - float mY; - float mZ; -#ifndef __GNUC__ - float d; -#endif - -public: - // Default constructor; does no initialization - // - inline Vector3( ) { }; - - // Copy a 3-D vector - // - inline Vector3( const Vector3 & vec ); - - // Construct a 3-D vector from x, y, and z elements - // - inline Vector3( float x, float y, float z ); - - // Copy elements from a 3-D point into a 3-D vector - // - explicit inline Vector3( const Point3 & pnt ); - - // Set all elements of a 3-D vector to the same scalar value - // - explicit inline Vector3( float scalar ); - - // Assign one 3-D vector to another - // - inline Vector3 & operator =( const Vector3 & vec ); - - // Set the x element of a 3-D vector - // - inline Vector3 & setX( float x ); - - // Set the y element of a 3-D vector - // - inline Vector3 & setY( float y ); - - // Set the z element of a 3-D vector - // - inline Vector3 & setZ( float z ); - - // Get the x element of a 3-D vector - // - inline float getX( ) const; - - // Get the y element of a 3-D vector - // - inline float getY( ) const; - - // Get the z element of a 3-D vector - // - inline float getZ( ) const; - - // Set an x, y, or z element of a 3-D vector by index - // - inline Vector3 & setElem( int idx, float value ); - - // Get an x, y, or z element of a 3-D vector by index - // - inline float getElem( int idx ) const; - - // Subscripting operator to set or get an element - // - inline float & operator []( int idx ); - - // Subscripting operator to get an element - // - inline float operator []( int idx ) const; - - // Add two 3-D vectors - // - inline const Vector3 operator +( const Vector3 & vec ) const; - - // Subtract a 3-D vector from another 3-D vector - // - inline const Vector3 operator -( const Vector3 & vec ) const; - - // Add a 3-D vector to a 3-D point - // - inline const Point3 operator +( const Point3 & pnt ) const; - - // Multiply a 3-D vector by a scalar - // - inline const Vector3 operator *( float scalar ) const; - - // Divide a 3-D vector by a scalar - // - inline const Vector3 operator /( float scalar ) const; - - // Perform compound assignment and addition with a 3-D vector - // - inline Vector3 & operator +=( const Vector3 & vec ); - - // Perform compound assignment and subtraction by a 3-D vector - // - inline Vector3 & operator -=( const Vector3 & vec ); - - // Perform compound assignment and multiplication by a scalar - // - inline Vector3 & operator *=( float scalar ); - - // Perform compound assignment and division by a scalar - // - inline Vector3 & operator /=( float scalar ); - - // Negate all elements of a 3-D vector - // - inline const Vector3 operator -( ) const; - - // Construct x axis - // - static inline const Vector3 xAxis( ); - - // Construct y axis - // - static inline const Vector3 yAxis( ); - - // Construct z axis - // - static inline const Vector3 zAxis( ); - -} -#ifdef __GNUC__ -__attribute__ ((aligned(16))) -#endif -; - -// Multiply a 3-D vector by a scalar -// -inline const Vector3 operator *( float scalar, const Vector3 & vec ); - -// Multiply two 3-D vectors per element -// -inline const Vector3 mulPerElem( const Vector3 & vec0, const Vector3 & vec1 ); - -// Divide two 3-D vectors per element -// NOTE: -// Floating-point behavior matches standard library function divf4. -// -inline const Vector3 divPerElem( const Vector3 & vec0, const Vector3 & vec1 ); - -// Compute the reciprocal of a 3-D vector per element -// NOTE: -// Floating-point behavior matches standard library function recipf4. -// -inline const Vector3 recipPerElem( const Vector3 & vec ); - -// Compute the square root of a 3-D vector per element -// NOTE: -// Floating-point behavior matches standard library function sqrtf4. -// -inline const Vector3 sqrtPerElem( const Vector3 & vec ); - -// Compute the reciprocal square root of a 3-D vector per element -// NOTE: -// Floating-point behavior matches standard library function rsqrtf4. -// -inline const Vector3 rsqrtPerElem( const Vector3 & vec ); - -// Compute the absolute value of a 3-D vector per element -// -inline const Vector3 absPerElem( const Vector3 & vec ); - -// Copy sign from one 3-D vector to another, per element -// -inline const Vector3 copySignPerElem( const Vector3 & vec0, const Vector3 & vec1 ); - -// Maximum of two 3-D vectors per element -// -inline const Vector3 maxPerElem( const Vector3 & vec0, const Vector3 & vec1 ); - -// Minimum of two 3-D vectors per element -// -inline const Vector3 minPerElem( const Vector3 & vec0, const Vector3 & vec1 ); - -// Maximum element of a 3-D vector -// -inline float maxElem( const Vector3 & vec ); - -// Minimum element of a 3-D vector -// -inline float minElem( const Vector3 & vec ); - -// Compute the sum of all elements of a 3-D vector -// -inline float sum( const Vector3 & vec ); - -// Compute the dot product of two 3-D vectors -// -inline float dot( const Vector3 & vec0, const Vector3 & vec1 ); - -// Compute the square of the length of a 3-D vector -// -inline float lengthSqr( const Vector3 & vec ); - -// Compute the length of a 3-D vector -// -inline float length( const Vector3 & vec ); - -// Normalize a 3-D vector -// NOTE: -// The result is unpredictable when all elements of vec are at or near zero. -// -inline const Vector3 normalize( const Vector3 & vec ); - -// Compute cross product of two 3-D vectors -// -inline const Vector3 cross( const Vector3 & vec0, const Vector3 & vec1 ); - -// Outer product of two 3-D vectors -// -inline const Matrix3 outer( const Vector3 & vec0, const Vector3 & vec1 ); - -// Pre-multiply a row vector by a 3x3 matrix -// -inline const Vector3 rowMul( const Vector3 & vec, const Matrix3 & mat ); - -// Cross-product matrix of a 3-D vector -// -inline const Matrix3 crossMatrix( const Vector3 & vec ); - -// Create cross-product matrix and multiply -// NOTE: -// Faster than separately creating a cross-product matrix and multiplying. -// -inline const Matrix3 crossMatrixMul( const Vector3 & vec, const Matrix3 & mat ); - -// Linear interpolation between two 3-D vectors -// NOTE: -// Does not clamp t between 0 and 1. -// -inline const Vector3 lerp( float t, const Vector3 & vec0, const Vector3 & vec1 ); - -// Spherical linear interpolation between two 3-D vectors -// NOTE: -// The result is unpredictable if the vectors point in opposite directions. -// Does not clamp t between 0 and 1. -// -inline const Vector3 slerp( float t, const Vector3 & unitVec0, const Vector3 & unitVec1 ); - -// Conditionally select between two 3-D vectors -// -inline const Vector3 select( const Vector3 & vec0, const Vector3 & vec1, bool select1 ); - -// Load x, y, and z elements from the first three words of a float array. -// -// -inline void loadXYZ( Vector3 & vec, const float * fptr ); - -// Store x, y, and z elements of a 3-D vector in the first three words of a float array. -// Memory area of previous 16 bytes and next 32 bytes from fptr might be accessed -// -inline void storeXYZ( const Vector3 & vec, float * fptr ); - -// Load three-half-floats as a 3-D vector -// NOTE: -// This transformation does not support either denormalized numbers or NaNs. -// -inline void loadHalfFloats( Vector3 & vec, const unsigned short * hfptr ); - -// Store a 3-D vector as half-floats. Memory area of previous 16 bytes and next 32 bytes from <code><i>hfptr</i></code> might be accessed. -// NOTE: -// This transformation does not support either denormalized numbers or NaNs. Memory area of previous 16 bytes and next 32 bytes from hfptr might be accessed. -// -inline void storeHalfFloats( const Vector3 & vec, unsigned short * hfptr ); - -#ifdef _VECTORMATH_DEBUG - -// Print a 3-D vector -// NOTE: -// Function is only defined when _VECTORMATH_DEBUG is defined. -// -inline void print( const Vector3 & vec ); - -// Print a 3-D vector and an associated string identifier -// NOTE: -// Function is only defined when _VECTORMATH_DEBUG is defined. -// -inline void print( const Vector3 & vec, const char * name ); - -#endif - -// A 4-D vector in array-of-structures format -// -class Vector4 -{ - float mX; - float mY; - float mZ; - float mW; - -public: - // Default constructor; does no initialization - // - inline Vector4( ) { }; - - // Copy a 4-D vector - // - inline Vector4( const Vector4 & vec ); - - // Construct a 4-D vector from x, y, z, and w elements - // - inline Vector4( float x, float y, float z, float w ); - - // Construct a 4-D vector from a 3-D vector and a scalar - // - inline Vector4( const Vector3 & xyz, float w ); - - // Copy x, y, and z from a 3-D vector into a 4-D vector, and set w to 0 - // - explicit inline Vector4( const Vector3 & vec ); - - // Copy x, y, and z from a 3-D point into a 4-D vector, and set w to 1 - // - explicit inline Vector4( const Point3 & pnt ); - - // Copy elements from a quaternion into a 4-D vector - // - explicit inline Vector4( const Quat & quat ); - - // Set all elements of a 4-D vector to the same scalar value - // - explicit inline Vector4( float scalar ); - - // Assign one 4-D vector to another - // - inline Vector4 & operator =( const Vector4 & vec ); - - // Set the x, y, and z elements of a 4-D vector - // NOTE: - // This function does not change the w element. - // - inline Vector4 & setXYZ( const Vector3 & vec ); - - // Get the x, y, and z elements of a 4-D vector - // - inline const Vector3 getXYZ( ) const; - - // Set the x element of a 4-D vector - // - inline Vector4 & setX( float x ); - - // Set the y element of a 4-D vector - // - inline Vector4 & setY( float y ); - - // Set the z element of a 4-D vector - // - inline Vector4 & setZ( float z ); - - // Set the w element of a 4-D vector - // - inline Vector4 & setW( float w ); - - // Get the x element of a 4-D vector - // - inline float getX( ) const; - - // Get the y element of a 4-D vector - // - inline float getY( ) const; - - // Get the z element of a 4-D vector - // - inline float getZ( ) const; - - // Get the w element of a 4-D vector - // - inline float getW( ) const; - - // Set an x, y, z, or w element of a 4-D vector by index - // - inline Vector4 & setElem( int idx, float value ); - - // Get an x, y, z, or w element of a 4-D vector by index - // - inline float getElem( int idx ) const; - - // Subscripting operator to set or get an element - // - inline float & operator []( int idx ); - - // Subscripting operator to get an element - // - inline float operator []( int idx ) const; - - // Add two 4-D vectors - // - inline const Vector4 operator +( const Vector4 & vec ) const; - - // Subtract a 4-D vector from another 4-D vector - // - inline const Vector4 operator -( const Vector4 & vec ) const; - - // Multiply a 4-D vector by a scalar - // - inline const Vector4 operator *( float scalar ) const; - - // Divide a 4-D vector by a scalar - // - inline const Vector4 operator /( float scalar ) const; - - // Perform compound assignment and addition with a 4-D vector - // - inline Vector4 & operator +=( const Vector4 & vec ); - - // Perform compound assignment and subtraction by a 4-D vector - // - inline Vector4 & operator -=( const Vector4 & vec ); - - // Perform compound assignment and multiplication by a scalar - // - inline Vector4 & operator *=( float scalar ); - - // Perform compound assignment and division by a scalar - // - inline Vector4 & operator /=( float scalar ); - - // Negate all elements of a 4-D vector - // - inline const Vector4 operator -( ) const; - - // Construct x axis - // - static inline const Vector4 xAxis( ); - - // Construct y axis - // - static inline const Vector4 yAxis( ); - - // Construct z axis - // - static inline const Vector4 zAxis( ); - - // Construct w axis - // - static inline const Vector4 wAxis( ); - -} -#ifdef __GNUC__ -__attribute__ ((aligned(16))) -#endif -; - -// Multiply a 4-D vector by a scalar -// -inline const Vector4 operator *( float scalar, const Vector4 & vec ); - -// Multiply two 4-D vectors per element -// -inline const Vector4 mulPerElem( const Vector4 & vec0, const Vector4 & vec1 ); - -// Divide two 4-D vectors per element -// NOTE: -// Floating-point behavior matches standard library function divf4. -// -inline const Vector4 divPerElem( const Vector4 & vec0, const Vector4 & vec1 ); - -// Compute the reciprocal of a 4-D vector per element -// NOTE: -// Floating-point behavior matches standard library function recipf4. -// -inline const Vector4 recipPerElem( const Vector4 & vec ); - -// Compute the square root of a 4-D vector per element -// NOTE: -// Floating-point behavior matches standard library function sqrtf4. -// -inline const Vector4 sqrtPerElem( const Vector4 & vec ); - -// Compute the reciprocal square root of a 4-D vector per element -// NOTE: -// Floating-point behavior matches standard library function rsqrtf4. -// -inline const Vector4 rsqrtPerElem( const Vector4 & vec ); - -// Compute the absolute value of a 4-D vector per element -// -inline const Vector4 absPerElem( const Vector4 & vec ); - -// Copy sign from one 4-D vector to another, per element -// -inline const Vector4 copySignPerElem( const Vector4 & vec0, const Vector4 & vec1 ); - -// Maximum of two 4-D vectors per element -// -inline const Vector4 maxPerElem( const Vector4 & vec0, const Vector4 & vec1 ); - -// Minimum of two 4-D vectors per element -// -inline const Vector4 minPerElem( const Vector4 & vec0, const Vector4 & vec1 ); - -// Maximum element of a 4-D vector -// -inline float maxElem( const Vector4 & vec ); - -// Minimum element of a 4-D vector -// -inline float minElem( const Vector4 & vec ); - -// Compute the sum of all elements of a 4-D vector -// -inline float sum( const Vector4 & vec ); - -// Compute the dot product of two 4-D vectors -// -inline float dot( const Vector4 & vec0, const Vector4 & vec1 ); - -// Compute the square of the length of a 4-D vector -// -inline float lengthSqr( const Vector4 & vec ); - -// Compute the length of a 4-D vector -// -inline float length( const Vector4 & vec ); - -// Normalize a 4-D vector -// NOTE: -// The result is unpredictable when all elements of vec are at or near zero. -// -inline const Vector4 normalize( const Vector4 & vec ); - -// Outer product of two 4-D vectors -// -inline const Matrix4 outer( const Vector4 & vec0, const Vector4 & vec1 ); - -// Linear interpolation between two 4-D vectors -// NOTE: -// Does not clamp t between 0 and 1. -// -inline const Vector4 lerp( float t, const Vector4 & vec0, const Vector4 & vec1 ); - -// Spherical linear interpolation between two 4-D vectors -// NOTE: -// The result is unpredictable if the vectors point in opposite directions. -// Does not clamp t between 0 and 1. -// -inline const Vector4 slerp( float t, const Vector4 & unitVec0, const Vector4 & unitVec1 ); - -// Conditionally select between two 4-D vectors -// -inline const Vector4 select( const Vector4 & vec0, const Vector4 & vec1, bool select1 ); - -// Load x, y, z, and w elements from the first four words of a float array. -// -// -inline void loadXYZW( Vector4 & vec, const float * fptr ); - -// Store x, y, z, and w elements of a 4-D vector in the first four words of a float array. -// Memory area of previous 16 bytes and next 32 bytes from fptr might be accessed -// -inline void storeXYZW( const Vector4 & vec, float * fptr ); - -// Load four-half-floats as a 4-D vector -// NOTE: -// This transformation does not support either denormalized numbers or NaNs. -// -inline void loadHalfFloats( Vector4 & vec, const unsigned short * hfptr ); - -// Store a 4-D vector as half-floats. Memory area of previous 16 bytes and next 32 bytes from <code><i>hfptr</i></code> might be accessed. -// NOTE: -// This transformation does not support either denormalized numbers or NaNs. Memory area of previous 16 bytes and next 32 bytes from hfptr might be accessed. -// -inline void storeHalfFloats( const Vector4 & vec, unsigned short * hfptr ); - -#ifdef _VECTORMATH_DEBUG - -// Print a 4-D vector -// NOTE: -// Function is only defined when _VECTORMATH_DEBUG is defined. -// -inline void print( const Vector4 & vec ); - -// Print a 4-D vector and an associated string identifier -// NOTE: -// Function is only defined when _VECTORMATH_DEBUG is defined. -// -inline void print( const Vector4 & vec, const char * name ); - -#endif - -// A 3-D point in array-of-structures format -// -class Point3 -{ - float mX; - float mY; - float mZ; -#ifndef __GNUC__ - float d; -#endif - -public: - // Default constructor; does no initialization - // - inline Point3( ) { }; - - // Copy a 3-D point - // - inline Point3( const Point3 & pnt ); - - // Construct a 3-D point from x, y, and z elements - // - inline Point3( float x, float y, float z ); - - // Copy elements from a 3-D vector into a 3-D point - // - explicit inline Point3( const Vector3 & vec ); - - // Set all elements of a 3-D point to the same scalar value - // - explicit inline Point3( float scalar ); - - // Assign one 3-D point to another - // - inline Point3 & operator =( const Point3 & pnt ); - - // Set the x element of a 3-D point - // - inline Point3 & setX( float x ); - - // Set the y element of a 3-D point - // - inline Point3 & setY( float y ); - - // Set the z element of a 3-D point - // - inline Point3 & setZ( float z ); - - // Get the x element of a 3-D point - // - inline float getX( ) const; - - // Get the y element of a 3-D point - // - inline float getY( ) const; - - // Get the z element of a 3-D point - // - inline float getZ( ) const; - - // Set an x, y, or z element of a 3-D point by index - // - inline Point3 & setElem( int idx, float value ); - - // Get an x, y, or z element of a 3-D point by index - // - inline float getElem( int idx ) const; - - // Subscripting operator to set or get an element - // - inline float & operator []( int idx ); - - // Subscripting operator to get an element - // - inline float operator []( int idx ) const; - - // Subtract a 3-D point from another 3-D point - // - inline const Vector3 operator -( const Point3 & pnt ) const; - - // Add a 3-D point to a 3-D vector - // - inline const Point3 operator +( const Vector3 & vec ) const; - - // Subtract a 3-D vector from a 3-D point - // - inline const Point3 operator -( const Vector3 & vec ) const; - - // Perform compound assignment and addition with a 3-D vector - // - inline Point3 & operator +=( const Vector3 & vec ); - - // Perform compound assignment and subtraction by a 3-D vector - // - inline Point3 & operator -=( const Vector3 & vec ); - -} -#ifdef __GNUC__ -__attribute__ ((aligned(16))) -#endif -; - -// Multiply two 3-D points per element -// -inline const Point3 mulPerElem( const Point3 & pnt0, const Point3 & pnt1 ); - -// Divide two 3-D points per element -// NOTE: -// Floating-point behavior matches standard library function divf4. -// -inline const Point3 divPerElem( const Point3 & pnt0, const Point3 & pnt1 ); - -// Compute the reciprocal of a 3-D point per element -// NOTE: -// Floating-point behavior matches standard library function recipf4. -// -inline const Point3 recipPerElem( const Point3 & pnt ); - -// Compute the square root of a 3-D point per element -// NOTE: -// Floating-point behavior matches standard library function sqrtf4. -// -inline const Point3 sqrtPerElem( const Point3 & pnt ); - -// Compute the reciprocal square root of a 3-D point per element -// NOTE: -// Floating-point behavior matches standard library function rsqrtf4. -// -inline const Point3 rsqrtPerElem( const Point3 & pnt ); - -// Compute the absolute value of a 3-D point per element -// -inline const Point3 absPerElem( const Point3 & pnt ); - -// Copy sign from one 3-D point to another, per element -// -inline const Point3 copySignPerElem( const Point3 & pnt0, const Point3 & pnt1 ); - -// Maximum of two 3-D points per element -// -inline const Point3 maxPerElem( const Point3 & pnt0, const Point3 & pnt1 ); - -// Minimum of two 3-D points per element -// -inline const Point3 minPerElem( const Point3 & pnt0, const Point3 & pnt1 ); - -// Maximum element of a 3-D point -// -inline float maxElem( const Point3 & pnt ); - -// Minimum element of a 3-D point -// -inline float minElem( const Point3 & pnt ); - -// Compute the sum of all elements of a 3-D point -// -inline float sum( const Point3 & pnt ); - -// Apply uniform scale to a 3-D point -// -inline const Point3 scale( const Point3 & pnt, float scaleVal ); - -// Apply non-uniform scale to a 3-D point -// -inline const Point3 scale( const Point3 & pnt, const Vector3 & scaleVec ); - -// Scalar projection of a 3-D point on a unit-length 3-D vector -// -inline float projection( const Point3 & pnt, const Vector3 & unitVec ); - -// Compute the square of the distance of a 3-D point from the coordinate-system origin -// -inline float distSqrFromOrigin( const Point3 & pnt ); - -// Compute the distance of a 3-D point from the coordinate-system origin -// -inline float distFromOrigin( const Point3 & pnt ); - -// Compute the square of the distance between two 3-D points -// -inline float distSqr( const Point3 & pnt0, const Point3 & pnt1 ); - -// Compute the distance between two 3-D points -// -inline float dist( const Point3 & pnt0, const Point3 & pnt1 ); - -// Linear interpolation between two 3-D points -// NOTE: -// Does not clamp t between 0 and 1. -// -inline const Point3 lerp( float t, const Point3 & pnt0, const Point3 & pnt1 ); - -// Conditionally select between two 3-D points -// -inline const Point3 select( const Point3 & pnt0, const Point3 & pnt1, bool select1 ); - -// Load x, y, and z elements from the first three words of a float array. -// -// -inline void loadXYZ( Point3 & pnt, const float * fptr ); - -// Store x, y, and z elements of a 3-D point in the first three words of a float array. -// Memory area of previous 16 bytes and next 32 bytes from fptr might be accessed -// -inline void storeXYZ( const Point3 & pnt, float * fptr ); - -// Load three-half-floats as a 3-D point -// NOTE: -// This transformation does not support either denormalized numbers or NaNs. -// -inline void loadHalfFloats( Point3 & pnt, const unsigned short * hfptr ); - -// Store a 3-D point as half-floats. Memory area of previous 16 bytes and next 32 bytes from <code><i>hfptr</i></code> might be accessed. -// NOTE: -// This transformation does not support either denormalized numbers or NaNs. Memory area of previous 16 bytes and next 32 bytes from hfptr might be accessed. -// -inline void storeHalfFloats( const Point3 & pnt, unsigned short * hfptr ); - -#ifdef _VECTORMATH_DEBUG - -// Print a 3-D point -// NOTE: -// Function is only defined when _VECTORMATH_DEBUG is defined. -// -inline void print( const Point3 & pnt ); - -// Print a 3-D point and an associated string identifier -// NOTE: -// Function is only defined when _VECTORMATH_DEBUG is defined. -// -inline void print( const Point3 & pnt, const char * name ); - -#endif - -// A quaternion in array-of-structures format -// -class Quat -{ - float mX; - float mY; - float mZ; - float mW; - -public: - // Default constructor; does no initialization - // - inline Quat( ) { }; - - // Copy a quaternion - // - inline Quat( const Quat & quat ); - - // Construct a quaternion from x, y, z, and w elements - // - inline Quat( float x, float y, float z, float w ); - - // Construct a quaternion from a 3-D vector and a scalar - // - inline Quat( const Vector3 & xyz, float w ); - - // Copy elements from a 4-D vector into a quaternion - // - explicit inline Quat( const Vector4 & vec ); - - // Convert a rotation matrix to a unit-length quaternion - // - explicit inline Quat( const Matrix3 & rotMat ); - - // Set all elements of a quaternion to the same scalar value - // - explicit inline Quat( float scalar ); - - // Assign one quaternion to another - // - inline Quat & operator =( const Quat & quat ); - - // Set the x, y, and z elements of a quaternion - // NOTE: - // This function does not change the w element. - // - inline Quat & setXYZ( const Vector3 & vec ); - - // Get the x, y, and z elements of a quaternion - // - inline const Vector3 getXYZ( ) const; - - // Set the x element of a quaternion - // - inline Quat & setX( float x ); - - // Set the y element of a quaternion - // - inline Quat & setY( float y ); - - // Set the z element of a quaternion - // - inline Quat & setZ( float z ); - - // Set the w element of a quaternion - // - inline Quat & setW( float w ); - - // Get the x element of a quaternion - // - inline float getX( ) const; - - // Get the y element of a quaternion - // - inline float getY( ) const; - - // Get the z element of a quaternion - // - inline float getZ( ) const; - - // Get the w element of a quaternion - // - inline float getW( ) const; - - // Set an x, y, z, or w element of a quaternion by index - // - inline Quat & setElem( int idx, float value ); - - // Get an x, y, z, or w element of a quaternion by index - // - inline float getElem( int idx ) const; - - // Subscripting operator to set or get an element - // - inline float & operator []( int idx ); - - // Subscripting operator to get an element - // - inline float operator []( int idx ) const; - - // Add two quaternions - // - inline const Quat operator +( const Quat & quat ) const; - - // Subtract a quaternion from another quaternion - // - inline const Quat operator -( const Quat & quat ) const; - - // Multiply two quaternions - // - inline const Quat operator *( const Quat & quat ) const; - - // Multiply a quaternion by a scalar - // - inline const Quat operator *( float scalar ) const; - - // Divide a quaternion by a scalar - // - inline const Quat operator /( float scalar ) const; - - // Perform compound assignment and addition with a quaternion - // - inline Quat & operator +=( const Quat & quat ); - - // Perform compound assignment and subtraction by a quaternion - // - inline Quat & operator -=( const Quat & quat ); - - // Perform compound assignment and multiplication by a quaternion - // - inline Quat & operator *=( const Quat & quat ); - - // Perform compound assignment and multiplication by a scalar - // - inline Quat & operator *=( float scalar ); - - // Perform compound assignment and division by a scalar - // - inline Quat & operator /=( float scalar ); - - // Negate all elements of a quaternion - // - inline const Quat operator -( ) const; - - // Construct an identity quaternion - // - static inline const Quat identity( ); - - // Construct a quaternion to rotate between two unit-length 3-D vectors - // NOTE: - // The result is unpredictable if unitVec0 and unitVec1 point in opposite directions. - // - static inline const Quat rotation( const Vector3 & unitVec0, const Vector3 & unitVec1 ); - - // Construct a quaternion to rotate around a unit-length 3-D vector - // - static inline const Quat rotation( float radians, const Vector3 & unitVec ); - - // Construct a quaternion to rotate around the x axis - // - static inline const Quat rotationX( float radians ); - - // Construct a quaternion to rotate around the y axis - // - static inline const Quat rotationY( float radians ); - - // Construct a quaternion to rotate around the z axis - // - static inline const Quat rotationZ( float radians ); - -} -#ifdef __GNUC__ -__attribute__ ((aligned(16))) -#endif -; - -// Multiply a quaternion by a scalar -// -inline const Quat operator *( float scalar, const Quat & quat ); - -// Compute the conjugate of a quaternion -// -inline const Quat conj( const Quat & quat ); - -// Use a unit-length quaternion to rotate a 3-D vector -// -inline const Vector3 rotate( const Quat & unitQuat, const Vector3 & vec ); - -// Compute the dot product of two quaternions -// -inline float dot( const Quat & quat0, const Quat & quat1 ); - -// Compute the norm of a quaternion -// -inline float norm( const Quat & quat ); - -// Compute the length of a quaternion -// -inline float length( const Quat & quat ); - -// Normalize a quaternion -// NOTE: -// The result is unpredictable when all elements of quat are at or near zero. -// -inline const Quat normalize( const Quat & quat ); - -// Linear interpolation between two quaternions -// NOTE: -// Does not clamp t between 0 and 1. -// -inline const Quat lerp( float t, const Quat & quat0, const Quat & quat1 ); - -// Spherical linear interpolation between two quaternions -// NOTE: -// Interpolates along the shortest path between orientations. -// Does not clamp t between 0 and 1. -// -inline const Quat slerp( float t, const Quat & unitQuat0, const Quat & unitQuat1 ); - -// Spherical quadrangle interpolation -// -inline const Quat squad( float t, const Quat & unitQuat0, const Quat & unitQuat1, const Quat & unitQuat2, const Quat & unitQuat3 ); - -// Conditionally select between two quaternions -// -inline const Quat select( const Quat & quat0, const Quat & quat1, bool select1 ); - -// Load x, y, z, and w elements from the first four words of a float array. -// -// -inline void loadXYZW( Quat & quat, const float * fptr ); - -// Store x, y, z, and w elements of a quaternion in the first four words of a float array. -// Memory area of previous 16 bytes and next 32 bytes from fptr might be accessed -// -inline void storeXYZW( const Quat & quat, float * fptr ); - -#ifdef _VECTORMATH_DEBUG - -// Print a quaternion -// NOTE: -// Function is only defined when _VECTORMATH_DEBUG is defined. -// -inline void print( const Quat & quat ); - -// Print a quaternion and an associated string identifier -// NOTE: -// Function is only defined when _VECTORMATH_DEBUG is defined. -// -inline void print( const Quat & quat, const char * name ); - -#endif - -// A 3x3 matrix in array-of-structures format -// -class Matrix3 -{ - Vector3 mCol0; - Vector3 mCol1; - Vector3 mCol2; - -public: - // Default constructor; does no initialization - // - inline Matrix3( ) { }; - - // Copy a 3x3 matrix - // - inline Matrix3( const Matrix3 & mat ); - - // Construct a 3x3 matrix containing the specified columns - // - inline Matrix3( const Vector3 & col0, const Vector3 & col1, const Vector3 & col2 ); - - // Construct a 3x3 rotation matrix from a unit-length quaternion - // - explicit inline Matrix3( const Quat & unitQuat ); - - // Set all elements of a 3x3 matrix to the same scalar value - // - explicit inline Matrix3( float scalar ); - - // Assign one 3x3 matrix to another - // - inline Matrix3 & operator =( const Matrix3 & mat ); - - // Set column 0 of a 3x3 matrix - // - inline Matrix3 & setCol0( const Vector3 & col0 ); - - // Set column 1 of a 3x3 matrix - // - inline Matrix3 & setCol1( const Vector3 & col1 ); - - // Set column 2 of a 3x3 matrix - // - inline Matrix3 & setCol2( const Vector3 & col2 ); - - // Get column 0 of a 3x3 matrix - // - inline const Vector3 getCol0( ) const; - - // Get column 1 of a 3x3 matrix - // - inline const Vector3 getCol1( ) const; - - // Get column 2 of a 3x3 matrix - // - inline const Vector3 getCol2( ) const; - - // Set the column of a 3x3 matrix referred to by the specified index - // - inline Matrix3 & setCol( int col, const Vector3 & vec ); - - // Set the row of a 3x3 matrix referred to by the specified index - // - inline Matrix3 & setRow( int row, const Vector3 & vec ); - - // Get the column of a 3x3 matrix referred to by the specified index - // - inline const Vector3 getCol( int col ) const; - - // Get the row of a 3x3 matrix referred to by the specified index - // - inline const Vector3 getRow( int row ) const; - - // Subscripting operator to set or get a column - // - inline Vector3 & operator []( int col ); - - // Subscripting operator to get a column - // - inline const Vector3 operator []( int col ) const; - - // Set the element of a 3x3 matrix referred to by column and row indices - // - inline Matrix3 & setElem( int col, int row, float val ); - - // Get the element of a 3x3 matrix referred to by column and row indices - // - inline float getElem( int col, int row ) const; - - // Add two 3x3 matrices - // - inline const Matrix3 operator +( const Matrix3 & mat ) const; - - // Subtract a 3x3 matrix from another 3x3 matrix - // - inline const Matrix3 operator -( const Matrix3 & mat ) const; - - // Negate all elements of a 3x3 matrix - // - inline const Matrix3 operator -( ) const; - - // Multiply a 3x3 matrix by a scalar - // - inline const Matrix3 operator *( float scalar ) const; - - // Multiply a 3x3 matrix by a 3-D vector - // - inline const Vector3 operator *( const Vector3 & vec ) const; - - // Multiply two 3x3 matrices - // - inline const Matrix3 operator *( const Matrix3 & mat ) const; - - // Perform compound assignment and addition with a 3x3 matrix - // - inline Matrix3 & operator +=( const Matrix3 & mat ); - - // Perform compound assignment and subtraction by a 3x3 matrix - // - inline Matrix3 & operator -=( const Matrix3 & mat ); - - // Perform compound assignment and multiplication by a scalar - // - inline Matrix3 & operator *=( float scalar ); - - // Perform compound assignment and multiplication by a 3x3 matrix - // - inline Matrix3 & operator *=( const Matrix3 & mat ); - - // Construct an identity 3x3 matrix - // - static inline const Matrix3 identity( ); - - // Construct a 3x3 matrix to rotate around the x axis - // - static inline const Matrix3 rotationX( float radians ); - - // Construct a 3x3 matrix to rotate around the y axis - // - static inline const Matrix3 rotationY( float radians ); - - // Construct a 3x3 matrix to rotate around the z axis - // - static inline const Matrix3 rotationZ( float radians ); - - // Construct a 3x3 matrix to rotate around the x, y, and z axes - // - static inline const Matrix3 rotationZYX( const Vector3 & radiansXYZ ); - - // Construct a 3x3 matrix to rotate around a unit-length 3-D vector - // - static inline const Matrix3 rotation( float radians, const Vector3 & unitVec ); - - // Construct a rotation matrix from a unit-length quaternion - // - static inline const Matrix3 rotation( const Quat & unitQuat ); - - // Construct a 3x3 matrix to perform scaling - // - static inline const Matrix3 scale( const Vector3 & scaleVec ); - -}; -// Multiply a 3x3 matrix by a scalar -// -inline const Matrix3 operator *( float scalar, const Matrix3 & mat ); - -// Append (post-multiply) a scale transformation to a 3x3 matrix -// NOTE: -// Faster than creating and multiplying a scale transformation matrix. -// -inline const Matrix3 appendScale( const Matrix3 & mat, const Vector3 & scaleVec ); - -// Prepend (pre-multiply) a scale transformation to a 3x3 matrix -// NOTE: -// Faster than creating and multiplying a scale transformation matrix. -// -inline const Matrix3 prependScale( const Vector3 & scaleVec, const Matrix3 & mat ); - -// Multiply two 3x3 matrices per element -// -inline const Matrix3 mulPerElem( const Matrix3 & mat0, const Matrix3 & mat1 ); - -// Compute the absolute value of a 3x3 matrix per element -// -inline const Matrix3 absPerElem( const Matrix3 & mat ); - -// Transpose of a 3x3 matrix -// -inline const Matrix3 transpose( const Matrix3 & mat ); - -// Compute the inverse of a 3x3 matrix -// NOTE: -// Result is unpredictable when the determinant of mat is equal to or near 0. -// -inline const Matrix3 inverse( const Matrix3 & mat ); - -// Determinant of a 3x3 matrix -// -inline float determinant( const Matrix3 & mat ); - -// Conditionally select between two 3x3 matrices -// -inline const Matrix3 select( const Matrix3 & mat0, const Matrix3 & mat1, bool select1 ); - -#ifdef _VECTORMATH_DEBUG - -// Print a 3x3 matrix -// NOTE: -// Function is only defined when _VECTORMATH_DEBUG is defined. -// -inline void print( const Matrix3 & mat ); - -// Print a 3x3 matrix and an associated string identifier -// NOTE: -// Function is only defined when _VECTORMATH_DEBUG is defined. -// -inline void print( const Matrix3 & mat, const char * name ); - -#endif - -// A 4x4 matrix in array-of-structures format -// -class Matrix4 -{ - Vector4 mCol0; - Vector4 mCol1; - Vector4 mCol2; - Vector4 mCol3; - -public: - // Default constructor; does no initialization - // - inline Matrix4( ) { }; - - // Copy a 4x4 matrix - // - inline Matrix4( const Matrix4 & mat ); - - // Construct a 4x4 matrix containing the specified columns - // - inline Matrix4( const Vector4 & col0, const Vector4 & col1, const Vector4 & col2, const Vector4 & col3 ); - - // Construct a 4x4 matrix from a 3x4 transformation matrix - // - explicit inline Matrix4( const Transform3 & mat ); - - // Construct a 4x4 matrix from a 3x3 matrix and a 3-D vector - // - inline Matrix4( const Matrix3 & mat, const Vector3 & translateVec ); - - // Construct a 4x4 matrix from a unit-length quaternion and a 3-D vector - // - inline Matrix4( const Quat & unitQuat, const Vector3 & translateVec ); - - // Set all elements of a 4x4 matrix to the same scalar value - // - explicit inline Matrix4( float scalar ); - - // Assign one 4x4 matrix to another - // - inline Matrix4 & operator =( const Matrix4 & mat ); - - // Set the upper-left 3x3 submatrix - // NOTE: - // This function does not change the bottom row elements. - // - inline Matrix4 & setUpper3x3( const Matrix3 & mat3 ); - - // Get the upper-left 3x3 submatrix of a 4x4 matrix - // - inline const Matrix3 getUpper3x3( ) const; - - // Set translation component - // NOTE: - // This function does not change the bottom row elements. - // - inline Matrix4 & setTranslation( const Vector3 & translateVec ); - - // Get the translation component of a 4x4 matrix - // - inline const Vector3 getTranslation( ) const; - - // Set column 0 of a 4x4 matrix - // - inline Matrix4 & setCol0( const Vector4 & col0 ); - - // Set column 1 of a 4x4 matrix - // - inline Matrix4 & setCol1( const Vector4 & col1 ); - - // Set column 2 of a 4x4 matrix - // - inline Matrix4 & setCol2( const Vector4 & col2 ); - - // Set column 3 of a 4x4 matrix - // - inline Matrix4 & setCol3( const Vector4 & col3 ); - - // Get column 0 of a 4x4 matrix - // - inline const Vector4 getCol0( ) const; - - // Get column 1 of a 4x4 matrix - // - inline const Vector4 getCol1( ) const; - - // Get column 2 of a 4x4 matrix - // - inline const Vector4 getCol2( ) const; - - // Get column 3 of a 4x4 matrix - // - inline const Vector4 getCol3( ) const; - - // Set the column of a 4x4 matrix referred to by the specified index - // - inline Matrix4 & setCol( int col, const Vector4 & vec ); - - // Set the row of a 4x4 matrix referred to by the specified index - // - inline Matrix4 & setRow( int row, const Vector4 & vec ); - - // Get the column of a 4x4 matrix referred to by the specified index - // - inline const Vector4 getCol( int col ) const; - - // Get the row of a 4x4 matrix referred to by the specified index - // - inline const Vector4 getRow( int row ) const; - - // Subscripting operator to set or get a column - // - inline Vector4 & operator []( int col ); - - // Subscripting operator to get a column - // - inline const Vector4 operator []( int col ) const; - - // Set the element of a 4x4 matrix referred to by column and row indices - // - inline Matrix4 & setElem( int col, int row, float val ); - - // Get the element of a 4x4 matrix referred to by column and row indices - // - inline float getElem( int col, int row ) const; - - // Add two 4x4 matrices - // - inline const Matrix4 operator +( const Matrix4 & mat ) const; - - // Subtract a 4x4 matrix from another 4x4 matrix - // - inline const Matrix4 operator -( const Matrix4 & mat ) const; - - // Negate all elements of a 4x4 matrix - // - inline const Matrix4 operator -( ) const; - - // Multiply a 4x4 matrix by a scalar - // - inline const Matrix4 operator *( float scalar ) const; - - // Multiply a 4x4 matrix by a 4-D vector - // - inline const Vector4 operator *( const Vector4 & vec ) const; - - // Multiply a 4x4 matrix by a 3-D vector - // - inline const Vector4 operator *( const Vector3 & vec ) const; - - // Multiply a 4x4 matrix by a 3-D point - // - inline const Vector4 operator *( const Point3 & pnt ) const; - - // Multiply two 4x4 matrices - // - inline const Matrix4 operator *( const Matrix4 & mat ) const; - - // Multiply a 4x4 matrix by a 3x4 transformation matrix - // - inline const Matrix4 operator *( const Transform3 & tfrm ) const; - - // Perform compound assignment and addition with a 4x4 matrix - // - inline Matrix4 & operator +=( const Matrix4 & mat ); - - // Perform compound assignment and subtraction by a 4x4 matrix - // - inline Matrix4 & operator -=( const Matrix4 & mat ); - - // Perform compound assignment and multiplication by a scalar - // - inline Matrix4 & operator *=( float scalar ); - - // Perform compound assignment and multiplication by a 4x4 matrix - // - inline Matrix4 & operator *=( const Matrix4 & mat ); - - // Perform compound assignment and multiplication by a 3x4 transformation matrix - // - inline Matrix4 & operator *=( const Transform3 & tfrm ); - - // Construct an identity 4x4 matrix - // - static inline const Matrix4 identity( ); - - // Construct a 4x4 matrix to rotate around the x axis - // - static inline const Matrix4 rotationX( float radians ); - - // Construct a 4x4 matrix to rotate around the y axis - // - static inline const Matrix4 rotationY( float radians ); - - // Construct a 4x4 matrix to rotate around the z axis - // - static inline const Matrix4 rotationZ( float radians ); - - // Construct a 4x4 matrix to rotate around the x, y, and z axes - // - static inline const Matrix4 rotationZYX( const Vector3 & radiansXYZ ); - - // Construct a 4x4 matrix to rotate around a unit-length 3-D vector - // - static inline const Matrix4 rotation( float radians, const Vector3 & unitVec ); - - // Construct a rotation matrix from a unit-length quaternion - // - static inline const Matrix4 rotation( const Quat & unitQuat ); - - // Construct a 4x4 matrix to perform scaling - // - static inline const Matrix4 scale( const Vector3 & scaleVec ); - - // Construct a 4x4 matrix to perform translation - // - static inline const Matrix4 translation( const Vector3 & translateVec ); - - // Construct viewing matrix based on eye position, position looked at, and up direction - // - static inline const Matrix4 lookAt( const Point3 & eyePos, const Point3 & lookAtPos, const Vector3 & upVec ); - - // Construct a perspective projection matrix - // - static inline const Matrix4 perspective( float fovyRadians, float aspect, float zNear, float zFar ); - - // Construct a perspective projection matrix based on frustum - // - static inline const Matrix4 frustum( float left, float right, float bottom, float top, float zNear, float zFar ); - - // Construct an orthographic projection matrix - // - static inline const Matrix4 orthographic( float left, float right, float bottom, float top, float zNear, float zFar ); - -}; -// Multiply a 4x4 matrix by a scalar -// -inline const Matrix4 operator *( float scalar, const Matrix4 & mat ); - -// Append (post-multiply) a scale transformation to a 4x4 matrix -// NOTE: -// Faster than creating and multiplying a scale transformation matrix. -// -inline const Matrix4 appendScale( const Matrix4 & mat, const Vector3 & scaleVec ); - -// Prepend (pre-multiply) a scale transformation to a 4x4 matrix -// NOTE: -// Faster than creating and multiplying a scale transformation matrix. -// -inline const Matrix4 prependScale( const Vector3 & scaleVec, const Matrix4 & mat ); - -// Multiply two 4x4 matrices per element -// -inline const Matrix4 mulPerElem( const Matrix4 & mat0, const Matrix4 & mat1 ); - -// Compute the absolute value of a 4x4 matrix per element -// -inline const Matrix4 absPerElem( const Matrix4 & mat ); - -// Transpose of a 4x4 matrix -// -inline const Matrix4 transpose( const Matrix4 & mat ); - -// Compute the inverse of a 4x4 matrix -// NOTE: -// Result is unpredictable when the determinant of mat is equal to or near 0. -// -inline const Matrix4 inverse( const Matrix4 & mat ); - -// Compute the inverse of a 4x4 matrix, which is expected to be an affine matrix -// NOTE: -// This can be used to achieve better performance than a general inverse when the specified 4x4 matrix meets the given restrictions. The result is unpredictable when the determinant of mat is equal to or near 0. -// -inline const Matrix4 affineInverse( const Matrix4 & mat ); - -// Compute the inverse of a 4x4 matrix, which is expected to be an affine matrix with an orthogonal upper-left 3x3 submatrix -// NOTE: -// This can be used to achieve better performance than a general inverse when the specified 4x4 matrix meets the given restrictions. -// -inline const Matrix4 orthoInverse( const Matrix4 & mat ); - -// Determinant of a 4x4 matrix -// -inline float determinant( const Matrix4 & mat ); - -// Conditionally select between two 4x4 matrices -// -inline const Matrix4 select( const Matrix4 & mat0, const Matrix4 & mat1, bool select1 ); - -#ifdef _VECTORMATH_DEBUG - -// Print a 4x4 matrix -// NOTE: -// Function is only defined when _VECTORMATH_DEBUG is defined. -// -inline void print( const Matrix4 & mat ); - -// Print a 4x4 matrix and an associated string identifier -// NOTE: -// Function is only defined when _VECTORMATH_DEBUG is defined. -// -inline void print( const Matrix4 & mat, const char * name ); - -#endif - -// A 3x4 transformation matrix in array-of-structures format -// -class Transform3 -{ - Vector3 mCol0; - Vector3 mCol1; - Vector3 mCol2; - Vector3 mCol3; - -public: - // Default constructor; does no initialization - // - inline Transform3( ) { }; - - // Copy a 3x4 transformation matrix - // - inline Transform3( const Transform3 & tfrm ); - - // Construct a 3x4 transformation matrix containing the specified columns - // - inline Transform3( const Vector3 & col0, const Vector3 & col1, const Vector3 & col2, const Vector3 & col3 ); - - // Construct a 3x4 transformation matrix from a 3x3 matrix and a 3-D vector - // - inline Transform3( const Matrix3 & tfrm, const Vector3 & translateVec ); - - // Construct a 3x4 transformation matrix from a unit-length quaternion and a 3-D vector - // - inline Transform3( const Quat & unitQuat, const Vector3 & translateVec ); - - // Set all elements of a 3x4 transformation matrix to the same scalar value - // - explicit inline Transform3( float scalar ); - - // Assign one 3x4 transformation matrix to another - // - inline Transform3 & operator =( const Transform3 & tfrm ); - - // Set the upper-left 3x3 submatrix - // - inline Transform3 & setUpper3x3( const Matrix3 & mat3 ); - - // Get the upper-left 3x3 submatrix of a 3x4 transformation matrix - // - inline const Matrix3 getUpper3x3( ) const; - - // Set translation component - // - inline Transform3 & setTranslation( const Vector3 & translateVec ); - - // Get the translation component of a 3x4 transformation matrix - // - inline const Vector3 getTranslation( ) const; - - // Set column 0 of a 3x4 transformation matrix - // - inline Transform3 & setCol0( const Vector3 & col0 ); - - // Set column 1 of a 3x4 transformation matrix - // - inline Transform3 & setCol1( const Vector3 & col1 ); - - // Set column 2 of a 3x4 transformation matrix - // - inline Transform3 & setCol2( const Vector3 & col2 ); - - // Set column 3 of a 3x4 transformation matrix - // - inline Transform3 & setCol3( const Vector3 & col3 ); - - // Get column 0 of a 3x4 transformation matrix - // - inline const Vector3 getCol0( ) const; - - // Get column 1 of a 3x4 transformation matrix - // - inline const Vector3 getCol1( ) const; - - // Get column 2 of a 3x4 transformation matrix - // - inline const Vector3 getCol2( ) const; - - // Get column 3 of a 3x4 transformation matrix - // - inline const Vector3 getCol3( ) const; - - // Set the column of a 3x4 transformation matrix referred to by the specified index - // - inline Transform3 & setCol( int col, const Vector3 & vec ); - - // Set the row of a 3x4 transformation matrix referred to by the specified index - // - inline Transform3 & setRow( int row, const Vector4 & vec ); - - // Get the column of a 3x4 transformation matrix referred to by the specified index - // - inline const Vector3 getCol( int col ) const; - - // Get the row of a 3x4 transformation matrix referred to by the specified index - // - inline const Vector4 getRow( int row ) const; - - // Subscripting operator to set or get a column - // - inline Vector3 & operator []( int col ); - - // Subscripting operator to get a column - // - inline const Vector3 operator []( int col ) const; - - // Set the element of a 3x4 transformation matrix referred to by column and row indices - // - inline Transform3 & setElem( int col, int row, float val ); - - // Get the element of a 3x4 transformation matrix referred to by column and row indices - // - inline float getElem( int col, int row ) const; - - // Multiply a 3x4 transformation matrix by a 3-D vector - // - inline const Vector3 operator *( const Vector3 & vec ) const; - - // Multiply a 3x4 transformation matrix by a 3-D point - // - inline const Point3 operator *( const Point3 & pnt ) const; - - // Multiply two 3x4 transformation matrices - // - inline const Transform3 operator *( const Transform3 & tfrm ) const; - - // Perform compound assignment and multiplication by a 3x4 transformation matrix - // - inline Transform3 & operator *=( const Transform3 & tfrm ); - - // Construct an identity 3x4 transformation matrix - // - static inline const Transform3 identity( ); - - // Construct a 3x4 transformation matrix to rotate around the x axis - // - static inline const Transform3 rotationX( float radians ); - - // Construct a 3x4 transformation matrix to rotate around the y axis - // - static inline const Transform3 rotationY( float radians ); - - // Construct a 3x4 transformation matrix to rotate around the z axis - // - static inline const Transform3 rotationZ( float radians ); - - // Construct a 3x4 transformation matrix to rotate around the x, y, and z axes - // - static inline const Transform3 rotationZYX( const Vector3 & radiansXYZ ); - - // Construct a 3x4 transformation matrix to rotate around a unit-length 3-D vector - // - static inline const Transform3 rotation( float radians, const Vector3 & unitVec ); - - // Construct a rotation matrix from a unit-length quaternion - // - static inline const Transform3 rotation( const Quat & unitQuat ); - - // Construct a 3x4 transformation matrix to perform scaling - // - static inline const Transform3 scale( const Vector3 & scaleVec ); - - // Construct a 3x4 transformation matrix to perform translation - // - static inline const Transform3 translation( const Vector3 & translateVec ); - -}; -// Append (post-multiply) a scale transformation to a 3x4 transformation matrix -// NOTE: -// Faster than creating and multiplying a scale transformation matrix. -// -inline const Transform3 appendScale( const Transform3 & tfrm, const Vector3 & scaleVec ); - -// Prepend (pre-multiply) a scale transformation to a 3x4 transformation matrix -// NOTE: -// Faster than creating and multiplying a scale transformation matrix. -// -inline const Transform3 prependScale( const Vector3 & scaleVec, const Transform3 & tfrm ); - -// Multiply two 3x4 transformation matrices per element -// -inline const Transform3 mulPerElem( const Transform3 & tfrm0, const Transform3 & tfrm1 ); - -// Compute the absolute value of a 3x4 transformation matrix per element -// -inline const Transform3 absPerElem( const Transform3 & tfrm ); - -// Inverse of a 3x4 transformation matrix -// NOTE: -// Result is unpredictable when the determinant of the left 3x3 submatrix is equal to or near 0. -// -inline const Transform3 inverse( const Transform3 & tfrm ); - -// Compute the inverse of a 3x4 transformation matrix, expected to have an orthogonal upper-left 3x3 submatrix -// NOTE: -// This can be used to achieve better performance than a general inverse when the specified 3x4 transformation matrix meets the given restrictions. -// -inline const Transform3 orthoInverse( const Transform3 & tfrm ); - -// Conditionally select between two 3x4 transformation matrices -// -inline const Transform3 select( const Transform3 & tfrm0, const Transform3 & tfrm1, bool select1 ); - -#ifdef _VECTORMATH_DEBUG - -// Print a 3x4 transformation matrix -// NOTE: -// Function is only defined when _VECTORMATH_DEBUG is defined. -// -inline void print( const Transform3 & tfrm ); - -// Print a 3x4 transformation matrix and an associated string identifier -// NOTE: -// Function is only defined when _VECTORMATH_DEBUG is defined. -// -inline void print( const Transform3 & tfrm, const char * name ); - -#endif - -} // namespace Aos -} // namespace Vectormath - -#include "vec_aos.h" -#include "quat_aos.h" -#include "mat_aos.h" - -#endif |