Elevate::Transform Class Reference

#include <Transform.h>

Public Member Functions
	Transform ()
void	SetPosition (glm::vec3 pos)
void	SetRotation (glm::vec3 rot)
void	SetScale (glm::vec3 scale)
glm::vec3 &	GetPosition ()
const glm::vec3 &	GetPosition () const
glm::vec3 &	GetRotation ()
const glm::vec3 &	GetRotation () const
glm::vec3 &	GetScale ()
const glm::vec3 &	GetScale () const
glm::vec3	GetRight () const
glm::vec3	GetUp () const
glm::vec3	GetBackward () const
glm::vec3	GetForward () const
glm::vec3	GetGlobalScale () const
const glm::mat4 &	GetModelMatrix () const
void	UpdateModelMatrix ()
ComponentLayout	GetLayout () const

Detailed Description

Definition at line 13 of file Transform.h.

Constructor & Destructor Documentation

Transform()

Elevate::Transform::Transform

(

)

Definition at line 7 of file Transform.cpp.

{
    m_ModelMatrix = glm::mat4(0.0f);
    position = glm::vec3(0.0f);
    rotation = glm::vec3(0.0f);
    scale = glm::vec3(1.0f);
    m_isDirty = true;
}

Member Function Documentation

GetBackward()

glm::vec3 Elevate::Transform::GetBackward

(

)

const

Definition at line 26 of file Transform.cpp.

{
    return glm::normalize(glm::vec3(GetModelMatrix()[2]));
}

GetForward()

glm::vec3 Elevate::Transform::GetForward

(

)

const

Definition at line 31 of file Transform.cpp.

{
    return -glm::normalize(glm::vec3(GetModelMatrix()[2]));
}

GetGlobalScale()

glm::vec3 Elevate::Transform::GetGlobalScale

(

)

const

Definition at line 36 of file Transform.cpp.

{
    return { glm::length(GetRight()), glm::length(GetUp()), glm::length(GetBackward()) };
}

GetLayout()

ComponentLayout Elevate::Transform::GetLayout ( ) const

inline

Definition at line 41 of file Transform.h.

        {
            return ComponentLayout(
                "Transform",
                {
                    {"Positon", ComponentDataType::Float3, &position},
                    {"Rotation", ComponentDataType::Float3, &rotation},
                    {"Scale", ComponentDataType::Float3, &scale}
                }
            );
        }

GetModelMatrix()

const glm::mat4 & Elevate::Transform::GetModelMatrix

(

)

const

Definition at line 41 of file Transform.cpp.

{
    if (m_isDirty)
    {
        const_cast<Transform*>(this)->UpdateModelMatrix();
    }
    return m_ModelMatrix;
}

GetPosition() [1/2]

glm::vec3 & Elevate::Transform::GetPosition ( )

inline

Definition at line 23 of file Transform.h.

{ return position; }

GetPosition() [2/2]

const glm::vec3 & Elevate::Transform::GetPosition ( ) const

inline

Definition at line 24 of file Transform.h.

{ return position; }

GetRight()

glm::vec3 Elevate::Transform::GetRight

(

)

const

Definition at line 16 of file Transform.cpp.

{
    return glm::normalize(glm::vec3(GetModelMatrix()[0]));
}

GetRotation() [1/2]

glm::vec3 & Elevate::Transform::GetRotation ( )

inline

Definition at line 25 of file Transform.h.

{ return rotation; }

GetRotation() [2/2]

const glm::vec3 & Elevate::Transform::GetRotation ( ) const

inline

Definition at line 26 of file Transform.h.

{ return rotation; }

GetScale() [1/2]

glm::vec3 & Elevate::Transform::GetScale ( )

inline

Definition at line 27 of file Transform.h.

{ return scale; }

GetScale() [2/2]

const glm::vec3 & Elevate::Transform::GetScale ( ) const

inline

Definition at line 28 of file Transform.h.

{ return scale; }

GetUp()

glm::vec3 Elevate::Transform::GetUp

(

)

const

Definition at line 21 of file Transform.cpp.

{
    return glm::normalize(glm::vec3(GetModelMatrix()[1]));
}

SetPosition()

void Elevate::Transform::SetPosition ( glm::vec3  pos )

inline

Definition at line 19 of file Transform.h.

{ this->position = pos; m_isDirty = true; }

SetRotation()

void Elevate::Transform::SetRotation ( glm::vec3  rot )

inline

Definition at line 20 of file Transform.h.

{ this->rotation = rot; m_isDirty = true; }

SetScale()

void Elevate::Transform::SetScale ( glm::vec3  scale )

inline

Definition at line 21 of file Transform.h.

{ this->scale = scale; m_isDirty = true; }

UpdateModelMatrix()

void Elevate::Transform::UpdateModelMatrix

(

)

Definition at line 50 of file Transform.cpp.

{
    glm::mat4 model = glm::mat4(1.0f);
    model = glm::translate(model, position);
 
    model = glm::rotate(model, glm::radians(rotation.y), { 0, 1, 0 });
    model = glm::rotate(model, glm::radians(rotation.x), { 1, 0, 0 });
    model = glm::rotate(model, glm::radians(rotation.z), { 0, 0, 1 });
 
    model = glm::scale(model, scale);
    m_ModelMatrix = model;
    m_isDirty = false;
}

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

• ElevateEngine/src/ElevateEngine/Core/Transform.h
• ElevateEngine/src/ElevateEngine/Core/Transform.cpp