Math::matrix44 Class Reference
#include <xna_matrix44.h>
Detailed Description
A matrix44 class on top of Xbox360 math functions.(C) 2007 Radon Labs GmbH
Public Member Functions | |
| matrix44 () | |
| default constructor, NOTE: does NOT setup components! | |
| matrix44 (float4 const &row0, float4 const &row1, float4 const &row2, float4 const &row3) | |
| construct from components | |
| matrix44 (const XMMATRIX &rhs) | |
| construct from XMMATRIX | |
| void | operator= (const matrix44 &rhs) |
| assignment operator | |
| void | operator= (const XMMATRIX &rhs) |
| assign XMMATRIX | |
| bool | operator== (const matrix44 &rhs) const |
| equality operator | |
| bool | operator!= (const matrix44 &rhs) const |
| inequality operator | |
| void | load (const scalar *ptr) |
| load content from 16-byte-aligned memory | |
| void | loadu (const scalar *ptr) |
| load content from unaligned memory | |
| void | store (scalar *ptr) const |
| write content to 16-byte-aligned memory through the write cache | |
| void | storeu (scalar *ptr) const |
| write content to unaligned memory through the write cache | |
| void | stream (scalar *ptr) const |
| stream content to 16-byte-aligned memory circumventing the write-cache | |
| void | set (float4 const &row0, float4 const &row1, float4 const &row2, float4 const &row3) |
| set content | |
| void | setrow0 (float4 const &row0) |
| write access to x component | |
| void | setrow1 (float4 const &row1) |
| write access to y component | |
| void | setrow2 (float4 const &row2) |
| write access to z component | |
| void | setrow3 (float4 const &row3) |
| write access to w component | |
| const float4 & | getrow0 () const |
| read-only access to x component | |
| const float4 & | getrow1 () const |
| read-only access to y component | |
| const float4 & | getrow2 () const |
| read-only access to z component | |
| const float4 & | getrow3 () const |
| read-only access to w component | |
| void | set_xaxis (float4 const &x) |
| write access to x component | |
| void | set_yaxis (float4 const &y) |
| write access to y component | |
| void | set_zaxis (float4 const &z) |
| write access to z component | |
| void | set_position (float4 const &pos) |
| write access to w component / pos component | |
| const float4 & | get_xaxis () const |
| read access to x component | |
| const float4 & | get_yaxis () const |
| read access to y component | |
| const float4 & | get_zaxis () const |
| read access to z component | |
| const float4 & | get_position () const |
| read access to w component / pos component | |
| void | translate (float4 const &t) |
| add a translation to pos_component | |
| void | scale (float4 const &v) |
| scale matrix | |
| bool | isidentity () const |
| return true if matrix is identity | |
| scalar | determinant () const |
| return determinant of matrix | |
| void | decompose (float4 &outScale, quaternion &outRotation, float4 &outTranslation) const |
| template<typename T> | |
| T | as () const |
| convert to any type | |
Static Public Member Functions | |
| static matrix44 | identity () |
| build identity matrix | |
| static matrix44 | affinetransformation (scalar scaling, float4 const &rotationCenter, const quaternion &rotation, float4 const &translation) |
| build matrix from affine transformation | |
| static matrix44 | inverse (const matrix44 &m) |
| compute the inverse of a matrix | |
| static matrix44 | lookatlh (float4 const &eye, float4 const &at, float4 const &up) |
| build left handed lookat matrix | |
| static matrix44 | lookatrh (float4 const &eye, float4 const &at, float4 const &up) |
| build right handed lookat matrix | |
| static matrix44 | multiply (const matrix44 &m0, const matrix44 &m1) |
| multiply 2 matrices | |
| static matrix44 | ortholh (scalar w, scalar h, scalar zn, scalar zf) |
| build left handed orthogonal projection matrix | |
| static matrix44 | orthorh (scalar w, scalar h, scalar zn, scalar zf) |
| build right handed orthogonal projection matrix | |
| static matrix44 | orthooffcenterlh (scalar l, scalar r, scalar b, scalar t, scalar zn, scalar zf) |
| build left-handed off-center orthogonal projection matrix | |
| static matrix44 | orthooffcenterrh (scalar l, scalar r, scalar b, scalar t, scalar zn, scalar zf) |
| build right-handed off-center orthogonal projection matrix | |
| static matrix44 | perspfovlh (scalar fovy, scalar aspect, scalar zn, scalar zf) |
| build left-handed perspective projection matrix based on field-of-view | |
| static matrix44 | perspfovrh (scalar fovy, scalar aspect, scalar zn, scalar zf) |
| build right-handed perspective projection matrix based on field-of-view | |
| static matrix44 | persplh (scalar w, scalar h, scalar zn, scalar zf) |
| build left-handed perspective projection matrix | |
| static matrix44 | persprh (scalar w, scalar h, scalar zn, scalar zf) |
| build right-handed perspective projection matrix | |
| static matrix44 | perspoffcenterlh (scalar l, scalar r, scalar b, scalar t, scalar zn, scalar zf) |
| build left-handed off-center perspective projection matrix | |
| static matrix44 | perspoffcenterrh (scalar l, scalar r, scalar b, scalar t, scalar zn, scalar zf) |
| build right-handed off-center perspective projection matrix | |
| static matrix44 | reflect (const plane &p) |
| build matrix that reflects coordinates about a plance | |
| static matrix44 | rotationaxis (float4 const &axis, scalar angle) |
| build rotation matrix around arbitrary axis | |
| static matrix44 | rotationquaternion (const quaternion &q) |
| build rotation matrix from quaternion | |
| static matrix44 | rotationx (scalar angle) |
| build x-axis-rotation matrix | |
| static matrix44 | rotationy (scalar angle) |
| build y-axis-rotation matrix | |
| static matrix44 | rotationz (scalar angle) |
| build z-axis-rotation matrix | |
| static matrix44 | rotationyawpitchroll (scalar yaw, scalar pitch, scalar roll) |
| build rotation matrix from yaw, pitch and roll | |
| static matrix44 | scaling (scalar sx, scalar sy, scalar sz) |
| build a scaling matrix from components | |
| static matrix44 | scaling (float4 const &s) |
| build a scaling matrix from float4 | |
| static matrix44 | transformation (float4 const &scalingCenter, const quaternion &scalingRotation, float4 const &scaling, float4 const &rotationCenter, const quaternion &rotation, float4 const &translation) |
| build a transformation matrix | |
| static matrix44 | translation (scalar x, scalar y, scalar z) |
| build a translation matrix | |
| static matrix44 | translation (float4 const &t) |
| build a translation matrix from point | |
| static matrix44 | transpose (const matrix44 &m) |
| return the transpose of a matrix | |
| static float4 | transform (const float4 &v, const matrix44 &m) |
| transform 4d vector by matrix44, faster inline version than float4::transform | |
| static quaternion | rotationmatrix (const matrix44 &m) |
| return a quaternion from rotational part of the 4x4 matrix | |
| static plane | transform (const plane &p, const matrix44 &m) |
| transform a plane with a matrix | |
| static bool | ispointinside (const float4 &p, const matrix44 &m) |
| check if point lies inside matrix frustum | |
Member Function Documentation
| void Math::matrix44::decompose | ( | float4 & | outScale, | |
| quaternion & | outRotation, | |||
| float4 & | outTranslation | |||
| ) | const |
decompose into scale, rotation and translation !!! Note: