Engine::Ecs::TransformOperators Class Reference

Static helpers for reading and mutating Transform matrices. More...

#include <Transform.h>

Classes
struct	MatrixTransformComponent

Static Public Member Functions
static glm::vec3	getPosition (const glm::mat4 &matrix)
	Extracts the translation component from a transform matrix.
static glm::quat	getRotation (const glm::mat4 &matrix)
	Extracts the rotation component from a transform matrix.
static glm::vec3	getRotationEuler (const glm::mat4 &matrix)
	Extracts the rotation component as Euler angles in degrees.
static glm::vec3	getScale (const glm::mat4 &matrix)
	Extracts the scale component from a transform matrix.
static glm::vec3	getForwardVector (const glm::mat4 &matrix)
	Returns the normalized forward vector for a transform matrix.
static glm::vec3	getUpVector (const glm::mat4 &matrix)
	Returns the normalized up vector for a transform matrix.
static glm::vec3	getRightVector (const glm::mat4 &matrix)
	Returns the normalized right vector for a transform matrix.
static void	setPosition (Ecs::Transform &transform, const glm::vec3 &newPosition)
	Replaces a transform's translation while preserving rotation and scale.
static void	setRotation (Ecs::Transform &transform, const glm::vec3 &newRotation)
	Replaces a transform's rotation from Euler angles in degrees.
static void	setRotation (Ecs::Transform &transform, const glm::quat &newQuaternion)
	Replaces a transform's rotation from a quaternion while preserving scale.
static void	setScale (Ecs::Transform &transform, const glm::vec3 &newScale)
	Replaces a transform's scale while preserving axis directions.
static void	setFacing (Ecs::Transform &transform, const glm::vec3 &newFacing)
	Rotates a transform so its forward axis faces the supplied direction.

Static Private Member Functions
static MatrixTransformComponent	extractComponents (const glm::mat4 &matrix)

Detailed Description

Static helpers for reading and mutating Transform matrices.

Definition at line 13 of file Transform.h.

Member Function Documentation

extractComponents()

MatrixTransformComponent Engine::Ecs::TransformOperators::extractComponents ( const glm::mat4 & matrix )

staticprivate

getForwardVector()

glm::vec3 Engine::Ecs::TransformOperators::getForwardVector ( const glm::mat4 & matrix )

static

Returns the normalized forward vector for a transform matrix.

getPosition()

glm::vec3 Engine::Ecs::TransformOperators::getPosition ( const glm::mat4 & matrix )

static

Extracts the translation component from a transform matrix.

getRightVector()

glm::vec3 Engine::Ecs::TransformOperators::getRightVector ( const glm::mat4 & matrix )

static

Returns the normalized right vector for a transform matrix.

getRotation()

glm::quat Engine::Ecs::TransformOperators::getRotation ( const glm::mat4 & matrix )

static

Extracts the rotation component from a transform matrix.

getRotationEuler()

glm::vec3 Engine::Ecs::TransformOperators::getRotationEuler ( const glm::mat4 & matrix )

static

Extracts the rotation component as Euler angles in degrees.

getScale()

glm::vec3 Engine::Ecs::TransformOperators::getScale ( const glm::mat4 & matrix )

static

Extracts the scale component from a transform matrix.

getUpVector()

glm::vec3 Engine::Ecs::TransformOperators::getUpVector ( const glm::mat4 & matrix )

static

Returns the normalized up vector for a transform matrix.

setFacing()

void Engine::Ecs::TransformOperators::setFacing ( Ecs::Transform & transform, const glm::vec3 & newFacing )

static

Rotates a transform so its forward axis faces the supplied direction.

setPosition()

void Engine::Ecs::TransformOperators::setPosition ( Ecs::Transform & transform, const glm::vec3 & newPosition )

static

Replaces a transform's translation while preserving rotation and scale.

setRotation() [1/2]

void Engine::Ecs::TransformOperators::setRotation ( Ecs::Transform & transform, const glm::quat & newQuaternion )

static

Replaces a transform's rotation from a quaternion while preserving scale.

setRotation() [2/2]

void Engine::Ecs::TransformOperators::setRotation ( Ecs::Transform & transform, const glm::vec3 & newRotation )

static

Replaces a transform's rotation from Euler angles in degrees.

setScale()

void Engine::Ecs::TransformOperators::setScale ( Ecs::Transform & transform, const glm::vec3 & newScale )

static

Replaces a transform's scale while preserving axis directions.

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The documentation for this class was generated from the following file:

• /workspace/magerbeton/gl3-vulkan/code/Engine/include/Engine/World/Transform.h