OpenSiv3D  v0.6.5
C++20 framework for creative coding
Public Member Functions | Static Public Attributes | Protected Member Functions | Protected Attributes | List of all members
s3d::BasicCamera3D Class Reference

3D カメラの基本クラス More...

#include <BasicCamera3D.hpp>

Inherited by s3d::DebugCamera3D.

Public Member Functions

 BasicCamera3D ()=default
 
 BasicCamera3D (const BasicCamera3D &)=default
 
 BasicCamera3D (const Size &sceneSize, double verticalFOV=DefaultVerticalFOV, const Vec3 &eyePosition=Vec3{ 0, 4, -4 }, const Vec3 &focusPosition=Vec3{ 0, 0, 0 }, const Vec3 &upDirection=Vec3{ 0, 1, 0 }, double nearClip=DefaultNearClip) noexcept
 3D カメラを作成します。 More...
 
virtual ~BasicCamera3D ()=default
 
virtual Mat4x4 getMat4x4 () const
 
void setSceneSize (const Size &sceneSize) noexcept
 
void setProjection (const Size &sceneSize, double verticalFOV, double nearClip=DefaultNearClip) noexcept
 
void setView (const Vec3 &eyePosition, const Vec3 &focusPosition, const Vec3 &upDirection=Vec3{ 0, 1, 0 }) noexcept
 
void setUpDirection (const Vec3 &upDirection) noexcept
 
const Size & getSceneSize () const noexcept
 
double getVerticalFOV () const noexcept
 
double getNearClip () const noexcept
 
const Vec3 & getEyePosition () const noexcept
 
const Vec3 & getFocusPosition () const noexcept
 
const Vec3 & getUpDirection () const noexcept
 
Vec3 getLookAtVector () const noexcept
 
Quaternion getLookAtOrientation () const noexcept
 
const Mat4x4 &SIV3D_VECTOR_CALL getProj () const noexcept
 
const Mat4x4 &SIV3D_VECTOR_CALL getView () const noexcept
 
const Mat4x4 &SIV3D_VECTOR_CALL getInvView () const noexcept
 
const Mat4x4 &SIV3D_VECTOR_CALL getViewProj () const noexcept
 
const Mat4x4 &SIV3D_VECTOR_CALL getInvViewProj () const noexcept
 
Mat4x4 SIV3D_VECTOR_CALL billboard (Float3 pos) const noexcept
 
SIV3D_CONCEPT_ARITHMETIC Mat4x4 SIV3D_VECTOR_CALL billboard (Float3 pos, Arithmetic scale) const noexcept
 
Mat4x4 SIV3D_VECTOR_CALL billboard (Float3 pos, Float2 scale) const noexcept
 
Float3 worldToScreenPoint (const Float3 &pos) const noexcept
 
Float3 screenToWorldPoint (const Float2 &pos, float depth) const noexcept
 
Ray screenToRay (const Vec2 &pos) const noexcept
 

Static Public Attributes

static constexpr double DefaultVerticalFOV = 30_deg
 
static constexpr double DefaultNearClip = 0.2
 

Protected Member Functions

void updateProj () noexcept
 
void updateView () noexcept
 
void updateViewProj () noexcept
 

Protected Attributes

Mat4x4 m_proj = Mat4x4::Identity()
 
Mat4x4 m_view = Mat4x4::Identity()
 
Mat4x4 m_invView = Mat4x4::Identity()
 
Mat4x4 m_viewProj = Mat4x4::Identity()
 
Mat4x4 m_invViewProj = Mat4x4::Identity()
 
Size m_sceneSize = Scene::Size()
 
double m_verticalFOV = DefaultVerticalFOV
 
double m_nearClip = DefaultNearClip
 
Vec3 m_eyePosition = Vec3{ 0, 4, -4 }
 
Vec3 m_focusPosition = Vec3{ 0, 0, 0 }
 
Vec3 m_upDirection = Vec3{ 0, 1, 0 }
 

Detailed Description

3D カメラの基本クラス

Constructor & Destructor Documentation

◆ BasicCamera3D() [1/3]

s3d::BasicCamera3D::BasicCamera3D ( )
default

◆ BasicCamera3D() [2/3]

s3d::BasicCamera3D::BasicCamera3D ( const BasicCamera3D &  )
default

◆ BasicCamera3D() [3/3]

s3d::BasicCamera3D::BasicCamera3D ( const Size &  sceneSize,
double  verticalFOV = DefaultVerticalFOV,
const Vec3 &  eyePosition = Vec3{ 0, 4, -4 },
const Vec3 &  focusPosition = Vec3{ 0, 0, 0 },
const Vec3 &  upDirection = Vec3{ 0, 1, 0 },
double  nearClip = DefaultNearClip 
)
explicitnoexcept

3D カメラを作成します。

Parameters
sceneSizeシーンのサイズ
verticalFOV縦方向の視野角（ラジアン）
eyePosition目（カメラ）の位置
focusPosition注目点
upDirection上方向ベクトル
nearClipニア・クリップ（これより近いとカメラに写らない）

◆ ~BasicCamera3D()

virtual s3d::BasicCamera3D::~BasicCamera3D ( )
virtualdefault

Member Function Documentation

◆ billboard() [1/3]

Mat4x4 SIV3D_VECTOR_CALL s3d::BasicCamera3D::billboard ( Float3  pos) const
noexcept

◆ billboard() [2/3]

SIV3D_CONCEPT_ARITHMETIC Mat4x4 SIV3D_VECTOR_CALL s3d::BasicCamera3D::billboard ( Float3  pos,
Arithmetic  scale 
) const
noexcept

◆ billboard() [3/3]

Mat4x4 SIV3D_VECTOR_CALL s3d::BasicCamera3D::billboard ( Float3  pos,
Float2  scale 
) const
noexcept

◆ getEyePosition()

const Vec3& s3d::BasicCamera3D::getEyePosition ( ) const
noexcept

◆ getFocusPosition()

const Vec3& s3d::BasicCamera3D::getFocusPosition ( ) const
noexcept

◆ getInvView()

const Mat4x4& SIV3D_VECTOR_CALL s3d::BasicCamera3D::getInvView ( ) const
noexcept

◆ getInvViewProj()

const Mat4x4& SIV3D_VECTOR_CALL s3d::BasicCamera3D::getInvViewProj ( ) const
noexcept

◆ getLookAtOrientation()

Quaternion s3d::BasicCamera3D::getLookAtOrientation ( ) const
noexcept

◆ getLookAtVector()

Vec3 s3d::BasicCamera3D::getLookAtVector ( ) const
noexcept

◆ getMat4x4()

virtual Mat4x4 s3d::BasicCamera3D::getMat4x4 ( ) const
virtual

◆ getNearClip()

double s3d::BasicCamera3D::getNearClip ( ) const
noexcept

◆ getProj()

const Mat4x4& SIV3D_VECTOR_CALL s3d::BasicCamera3D::getProj ( ) const
noexcept

◆ getSceneSize()

const Size& s3d::BasicCamera3D::getSceneSize ( ) const
noexcept

◆ getUpDirection()

const Vec3& s3d::BasicCamera3D::getUpDirection ( ) const
noexcept

◆ getVerticalFOV()

double s3d::BasicCamera3D::getVerticalFOV ( ) const
noexcept

◆ getView()

const Mat4x4& SIV3D_VECTOR_CALL s3d::BasicCamera3D::getView ( ) const
noexcept

◆ getViewProj()

const Mat4x4& SIV3D_VECTOR_CALL s3d::BasicCamera3D::getViewProj ( ) const
noexcept

◆ screenToRay()

Ray s3d::BasicCamera3D::screenToRay ( const Vec2 &  pos) const
noexcept

◆ screenToWorldPoint()

Float3 s3d::BasicCamera3D::screenToWorldPoint ( const Float2 &  pos,
float  depth 
) const
noexcept

◆ setProjection()

void s3d::BasicCamera3D::setProjection ( const Size &  sceneSize,
double  verticalFOV,
double  nearClip = DefaultNearClip 
)
noexcept

◆ setSceneSize()

void s3d::BasicCamera3D::setSceneSize ( const Size &  sceneSize)
noexcept

◆ setUpDirection()

void s3d::BasicCamera3D::setUpDirection ( const Vec3 &  upDirection)
noexcept

◆ setView()

void s3d::BasicCamera3D::setView ( const Vec3 &  eyePosition,
const Vec3 &  focusPosition,
const Vec3 &  upDirection = Vec3{ 0, 1, 0 } 
)
noexcept

◆ updateProj()

void s3d::BasicCamera3D::updateProj ( )
protectednoexcept

◆ updateView()

void s3d::BasicCamera3D::updateView ( )
protectednoexcept

◆ updateViewProj()

void s3d::BasicCamera3D::updateViewProj ( )
protectednoexcept

◆ worldToScreenPoint()

Float3 s3d::BasicCamera3D::worldToScreenPoint ( const Float3 &  pos) const
noexcept

Member Data Documentation

◆ DefaultNearClip

constexpr double s3d::BasicCamera3D::DefaultNearClip = 0.2
staticconstexpr

◆ DefaultVerticalFOV

constexpr double s3d::BasicCamera3D::DefaultVerticalFOV = 30_deg
staticconstexpr

◆ m_eyePosition

Vec3 s3d::BasicCamera3D::m_eyePosition = Vec3{ 0, 4, -4 }
protected

◆ m_focusPosition

Vec3 s3d::BasicCamera3D::m_focusPosition = Vec3{ 0, 0, 0 }
protected

◆ m_invView

Mat4x4 s3d::BasicCamera3D::m_invView = Mat4x4::Identity()
protected

◆ m_invViewProj

Mat4x4 s3d::BasicCamera3D::m_invViewProj = Mat4x4::Identity()
protected

◆ m_nearClip

double s3d::BasicCamera3D::m_nearClip = DefaultNearClip
protected

◆ m_proj

Mat4x4 s3d::BasicCamera3D::m_proj = Mat4x4::Identity()
protected

◆ m_sceneSize

Size s3d::BasicCamera3D::m_sceneSize = Scene::Size()
protected

◆ m_upDirection

Vec3 s3d::BasicCamera3D::m_upDirection = Vec3{ 0, 1, 0 }
protected

◆ m_verticalFOV

double s3d::BasicCamera3D::m_verticalFOV = DefaultVerticalFOV
protected

◆ m_view

Mat4x4 s3d::BasicCamera3D::m_view = Mat4x4::Identity()
protected

◆ m_viewProj

Mat4x4 s3d::BasicCamera3D::m_viewProj = Mat4x4::Identity()
protected
The documentation for this class was generated from the following file: