Namespace ILLIXR::math_util

Namespace List > ILLIXR > math_util

Public Attributes

Type	Name
const Eigen::Matrix3f	conversion = /* multi line expression */
const Eigen::Matrix3f	identity = Eigen::Matrix3f::Identity()
const Eigen::Matrix3f	invert_x = (Eigen::Matrix3f() << -1., 0., 0., 0., 1., 0., 0., 0., 1.).finished()
const Eigen::Matrix3f	invert_y = (Eigen::Matrix3f() << 1., 0., 0., 0., -1., 0., 0., 0., 1.).finished()
const Eigen::Matrix3f	invert_z = (Eigen::Matrix3f() << 1., 0., 0., 0., 1., 0., 0., 0., -1.).finished()

Public Functions

Type	Name
void	godot_projection (Eigen::Matrix4f * result, const float fov_left, const float fov_right, const float fov_up, const float fov_down)
void	projection (Eigen::Matrix4f * result, const float tan_left, const float tan_right, const float tan_up, float const tan_down, const float near_z, const float far_z) Calculates a projection matrix with the given tangent angles and clip planes.
void	projection_fov (Eigen::Matrix4f * result, const float fov_left, const float fov_right, const float fov_up, const float fov_down, const float near_z, const float far_z, bool reverse_z=false) Calculates a projection matrix with the given FoVs and clip planes.
void	projection_reverse_z (Eigen::Matrix4f * result, const float tan_left, const float tan_right, const float tan_up, float const tan_down, const float near_z, const float far_z) Calculates a projection matrix with the given tangent angles and clip planes, with reversed depth.
Eigen::Matrix3f	rotation (const float alpha, const float beta, const float gamma)
void	unreal_projection (Eigen::Matrix4f * result, const float fov_left, const float fov_right, const float fov_up, const float fov_down)

Public Attributes Documentation

variable conversion

const Eigen::Matrix3f ILLIXR::math_util::conversion[6][6];

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variable identity

const Eigen::Matrix3f ILLIXR::math_util::identity;

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variable invert_x

const Eigen::Matrix3f ILLIXR::math_util::invert_x;

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variable invert_y

const Eigen::Matrix3f ILLIXR::math_util::invert_y;

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variable invert_z

const Eigen::Matrix3f ILLIXR::math_util::invert_z;

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Public Functions Documentation

function godot_projection

void ILLIXR::math_util::godot_projection (
    Eigen::Matrix4f * result,
    const float fov_left,
    const float fov_right,
    const float fov_up,
    const float fov_down
) 

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function projection

Calculates a projection matrix with the given tangent angles and clip planes.

void ILLIXR::math_util::projection (
    Eigen::Matrix4f * result,
    const float tan_left,
    const float tan_right,
    const float tan_up,
    float const tan_down,
    const float near_z,
    const float far_z
) 

---

function projection_fov

Calculates a projection matrix with the given FoVs and clip planes.

void ILLIXR::math_util::projection_fov (
    Eigen::Matrix4f * result,
    const float fov_left,
    const float fov_right,
    const float fov_up,
    const float fov_down,
    const float near_z,
    const float far_z,
    bool reverse_z=false
) 

---

function projection_reverse_z

Calculates a projection matrix with the given tangent angles and clip planes, with reversed depth.

void ILLIXR::math_util::projection_reverse_z (
    Eigen::Matrix4f * result,
    const float tan_left,
    const float tan_right,
    const float tan_up,
    float const tan_down,
    const float near_z,
    const float far_z
) 

---

function rotation

inline Eigen::Matrix3f ILLIXR::math_util::rotation (
    const float alpha,
    const float beta,
    const float gamma
) 

---

function unreal_projection

void ILLIXR::math_util::unreal_projection (
    Eigen::Matrix4f * result,
    const float fov_left,
    const float fov_right,
    const float fov_up,
    const float fov_down
) 

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The documentation for this class was generated from the following file /home/friedel/devel/ILLIXR/include/illixr/math_util.hpp