A reimplementation of Mario Kart Wii's physics engine in C++
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Public Types | Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
Field::RailInterpolator Class Referenceabstract

Description

Definition at line 13 of file RailInterpolator.hh.

Inheritance diagram for Field::RailInterpolator:

Public Types

enum class  Status {
  InProgress = 0 ,
  SegmentEnd = 1 ,
  ChangingDirection = 2
}
 

Public Member Functions

 RailInterpolator (f32 speed, u32 idx)
 
virtual void init (f32 t, u32 idx)=0
 
virtual Status calc ()=0
 
virtual void setCurrVel (f32 speed)=0
 
virtual f32 getCurrVel ()=0
 
virtual void evalCubicBezierOnPath (f32 t, EGG::Vector3f &currDir, EGG::Vector3f &curTangentDir)=0
 
virtual void getPathLocation (f32 t, s16 &idx, f32 &len)=0
 
void setT (f32 t)
 
const EGG::Vector3f & floorNrm (size_t idx) const
 
f32 railLength () const
 
const System::MapdataPointInfo::Point & curPoint () const
 
const EGG::Vector3f & curPos () const
 
const EGG::Vector3f & curTangentDir () const
 
bool isMovementDirectionForward () const
 

Protected Member Functions

void updateVel ()
 
void calcVelocities ()
 
bool shouldChangeDirection () const
 
void calcDirectionChange ()
 
void calcNextIndices ()
 

Protected Attributes

s16 m_railIdx
 
u16 m_pointCount
 
std::span< System::MapdataPointInfo::Point > m_points
 
bool m_isOscillating
 
f32 m_speed
 
bool m_usePerPointVelocities
 
EGG::Vector3f m_curPos
 
EGG::Vector3f m_curTangentDir
 
f32 m_currVel
 
f32 m_prevPointVel
 
f32 m_nextPointVel
 
f32 m_currSegmentVel
 
f32 m_segmentT
 
bool m_movementDirectionForward
 
s16 m_currPointIdx
 
s16 m_nextPointIdx
 
bool m_4a
 

Member Enumeration Documentation

◆ Status

enum class Field::RailInterpolator::Status
strong

Definition at line 15 of file RailInterpolator.hh.

Constructor & Destructor Documentation

◆ RailInterpolator()

Field::RailInterpolator::RailInterpolator ( f32 speed,
u32 idx )
0x806ED160

Definition at line 8 of file RailInterpolator.cc.

Member Function Documentation

◆ calcDirectionChange()

void Field::RailInterpolator::calcDirectionChange ( )
protected0x806F0880

Definition at line 60 of file RailInterpolator.cc.

◆ calcNextIndices()

void Field::RailInterpolator::calcNextIndices ( )
protected

Definition at line 74 of file RailInterpolator.cc.

◆ calcVelocities()

void Field::RailInterpolator::calcVelocities ( )
protected0x806ED34C

Definition at line 37 of file RailInterpolator.cc.

◆ curPoint()

const System::MapdataPointInfo::Point & Field::RailInterpolator::curPoint ( ) const
inlinenodiscard

Definition at line 41 of file RailInterpolator.hh.

◆ curPos()

const EGG::Vector3f & Field::RailInterpolator::curPos ( ) const
inlinenodiscard

Definition at line 46 of file RailInterpolator.hh.

◆ curTangentDir()

const EGG::Vector3f & Field::RailInterpolator::curTangentDir ( ) const
inlinenodiscard

Definition at line 50 of file RailInterpolator.hh.

◆ floorNrm()

const EGG::Vector3f & Field::RailInterpolator::floorNrm ( size_t idx) const
nodiscard0806ED24C

Definition at line 21 of file RailInterpolator.cc.

◆ isMovementDirectionForward()

bool Field::RailInterpolator::isMovementDirectionForward ( ) const
inlinenodiscard

Definition at line 54 of file RailInterpolator.hh.

◆ railLength()

f32 Field::RailInterpolator::railLength ( ) const
nodiscard0x806ED30C

Definition at line 26 of file RailInterpolator.cc.

◆ setT()

void Field::RailInterpolator::setT ( f32 t)
inline0x806C63A8

Definition at line 34 of file RailInterpolator.hh.

◆ shouldChangeDirection()

bool Field::RailInterpolator::shouldChangeDirection ( ) const
nodiscardprotected0x806F0814

Definition at line 51 of file RailInterpolator.cc.

◆ updateVel()

void Field::RailInterpolator::updateVel ( )
protected0x806ED3E4

Definition at line 31 of file RailInterpolator.cc.

Member Data Documentation

◆ m_4a

bool Field::RailInterpolator::m_4a
protected

Definition at line 81 of file RailInterpolator.hh.

◆ m_curPos

EGG::Vector3f Field::RailInterpolator::m_curPos
protected

Definition at line 71 of file RailInterpolator.hh.

◆ m_currPointIdx

s16 Field::RailInterpolator::m_currPointIdx
protected

Definition at line 79 of file RailInterpolator.hh.

◆ m_currSegmentVel

f32 Field::RailInterpolator::m_currSegmentVel
protected

Definition at line 76 of file RailInterpolator.hh.

◆ m_currVel

f32 Field::RailInterpolator::m_currVel
protected

Definition at line 73 of file RailInterpolator.hh.

◆ m_curTangentDir

EGG::Vector3f Field::RailInterpolator::m_curTangentDir
protected

Definition at line 72 of file RailInterpolator.hh.

◆ m_isOscillating

bool Field::RailInterpolator::m_isOscillating
protected

Definition at line 68 of file RailInterpolator.hh.

◆ m_movementDirectionForward

bool Field::RailInterpolator::m_movementDirectionForward
protected

Definition at line 78 of file RailInterpolator.hh.

◆ m_nextPointIdx

s16 Field::RailInterpolator::m_nextPointIdx
protected

Definition at line 80 of file RailInterpolator.hh.

◆ m_nextPointVel

f32 Field::RailInterpolator::m_nextPointVel
protected

Definition at line 75 of file RailInterpolator.hh.

◆ m_pointCount

u16 Field::RailInterpolator::m_pointCount
protected

Definition at line 66 of file RailInterpolator.hh.

◆ m_points

std::span<System::MapdataPointInfo::Point> Field::RailInterpolator::m_points
protected

Definition at line 67 of file RailInterpolator.hh.

◆ m_prevPointVel

f32 Field::RailInterpolator::m_prevPointVel
protected

Definition at line 74 of file RailInterpolator.hh.

◆ m_railIdx

s16 Field::RailInterpolator::m_railIdx
protected

Definition at line 65 of file RailInterpolator.hh.

◆ m_segmentT

f32 Field::RailInterpolator::m_segmentT
protected

Definition at line 77 of file RailInterpolator.hh.

◆ m_speed

f32 Field::RailInterpolator::m_speed
protected

Definition at line 69 of file RailInterpolator.hh.

◆ m_usePerPointVelocities

bool Field::RailInterpolator::m_usePerPointVelocities
protected

Definition at line 70 of file RailInterpolator.hh.