A reimplementation of Mario Kart Wii's physics engine in C++
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Field::ObjectCrane Class Referencefinal

#include <ObjectCrane.hh>

Description

The moving crane platforms after the second turn of Toad's Factory.

Moves in a simple sine wave. There is both an x-axis and y-axis wave, though the platforms in the base game have a y amplitude of 0.

Definition at line 10 of file ObjectCrane.hh.

Inheritance diagram for Field::ObjectCrane:

Public Member Functions

 ObjectCrane (const System::MapdataGeoObj &params)
 
void calc () override
 
u32 loadFlags () const override
 
f32 colRadiusAdditionalLength () const override
 
- Public Member Functions inherited from Field::ObjectKCL
 ObjectKCL (const System::MapdataGeoObj &params)
 
void createCollision () override
 
void calcCollisionTransform () override
 
const EGG::Vector3fgetPosition () const override
 
f32 getCollisionRadius () const override
 
void initCollision () override
 
bool checkPointPartial (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut) override
 
bool checkPointPartialPush (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut) override
 
bool checkPointFull (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut) override
 
bool checkPointFullPush (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut) override
 
bool checkSpherePartial (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut, u32 timeOffset) override
 
bool checkSpherePartialPush (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut, u32 timeOffset) override
 
bool checkSphereFull (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut, u32 timeOffset) override
 
bool checkSphereFullPush (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut, u32 timeOffset) override
 
void narrScLocal (f32 radius, const EGG::Vector3f &pos, KCLTypeMask mask, u32 timeOffset) override
 
bool checkPointCachedPartial (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut) override
 
bool checkPointCachedPartialPush (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut) override
 
bool checkPointCachedFull (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut) override
 
bool checkPointCachedFullPush (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut) override
 
bool checkSphereCachedPartial (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut, u32 timeOffset) override
 
bool checkSphereCachedPartialPush (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut, u32 timeOffset) override
 
bool checkSphereCachedFull (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut, u32 timeOffset) override
 
bool checkSphereCachedFullPush (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut, u32 timeOffset) override
 
virtual void update (u32 timeOffset)
 
virtual void calcScale (u32 timeOffset)
 
virtual void setMovingObjVel (const EGG::Vector3f &v)
 
virtual const EGG::Matrix34fgetUpdatedMatrix (u32 timeOffset)
 
virtual f32 getScaleY (u32) const
 
virtual bool shouldCheckColNoPush () const
 
virtual bool shouldCheckColPush () const
 
virtual bool checkCollision (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut, u32 timeOffset)
 
virtual bool checkCollisionCached (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut, u32 timeOffset)
 
- Public Member Functions inherited from Field::ObjectDrivable
 ObjectDrivable (const System::MapdataGeoObj &params)
 
void load () override
 
virtual void loadAABB (f32 radius)
 
- Public Member Functions inherited from Field::ObjectBase
 ObjectBase (const System::MapdataGeoObj &params)
 
 ObjectBase (const char *name, const EGG::Vector3f &pos, const EGG::Vector3f &rot, const EGG::Vector3f &scale)
 
virtual void init ()
 
virtual void calcModel ()
 
virtual const char * getResources () const
 
virtual void loadGraphics ()
 
virtual void loadAnims ()
 
virtual void loadRail ()
 
virtual const char * getName () const
 
virtual const char * getKclName () const
 
virtual void resize (f32 radius, f32 maxSpeed)
 
virtual void unregisterCollision ()
 
virtual void disableCollision () const
 
virtual void enableCollision () const
 
virtual const BoxColUnitgetUnit () const
 
const RailInterpolatorrailInterpolator () const
 
virtual ObjectId id () const
 
const EGG::Vector3fpos () const
 
void setPos (const EGG::Vector3f &pos)
 
void setScale (const EGG::Vector3f &scale)
 
void setTransform (const EGG::Matrix34f &mat)
 
const EGG::Vector3fscale () const
 

Private Attributes

const EGG::Vector3f m_startPos
 Initial starting position.
 
u16 m_xt
 Current time along the x-axis period.
 
u16 m_yt
 Current time along the y-axis period.
 
u16 m_xPeriod
 Framecount of a full oscillation on x-axis.
 
u16 m_yPeriod
 Framecount of a full oscillation on y-axis.
 
u16 m_xAmplitude
 Max x-position delta from starting position.
 
u16 m_yAmplitude
 Max y-position delta from starting position.
 
f32 m_xFreq
 2pi / m_xPeriod
 
f32 m_yFreq
 2pi / m_yPeriod
 

Additional Inherited Members

- Public Types inherited from Field::ObjectBase
enum class  eFlags {
  Position = 0 ,
  Rotation = 1 ,
  Matrix = 2 ,
  Scale = 3
}
 
typedef EGG::TBitFlag< u16, eFlags > Flags
 
- Protected Member Functions inherited from Field::ObjectBase
void calcTransform ()
 
void linkAnims (const std::span< const char * > &names, const std::span< Render::AnmType > types)
 
void setMatrixTangentTo (const EGG::Vector3f &up, const EGG::Vector3f &tangent)
 
void setMatrixFromOrthonormalBasisAndPos (const EGG::Vector3f &v)
 
- Static Protected Member Functions inherited from Field::ObjectBase
static f32 CheckPointAgainstLineSegment (const EGG::Vector3f &point, const EGG::Vector3f &a, const EGG::Vector3f &b)
 Calculates on what side of line segment ab point lies.
 
static EGG::Vector3f RotateXZByYaw (f32 angle, const EGG::Vector3f &v)
 Rotates a vector around the Y-axis and returns the XZ-plane portion of the vector.
 
static EGG::Vector3f RotateAxisAngle (f32 angle, const EGG::Vector3f &axis, const EGG::Vector3f &v1)
 
static void SetRotTangentHorizontal (EGG::Matrix34f &mat, const EGG::Vector3f &up, const EGG::Vector3f &tangent)
 
static EGG::Matrix34f OrthonormalBasis (const EGG::Vector3f &v)
 
static EGG::Matrix34f RailOrthonormalBasis (const RailInterpolator &railInterpolator)
 
static EGG::Vector3f Interpolate (f32 t, const EGG::Vector3f &v0, const EGG::Vector3f &v1)
 
- Protected Attributes inherited from Field::ObjectKCL
ObjColMgrm_objColMgr
 
EGG::Vector3f m_kclMidpoint
 
f32 m_bboxHalfSideLength
 
s32 m_lastMtxUpdateFrame
 
s32 m_lastScaleUpdateFrame
 
- Protected Attributes inherited from Field::ObjectBase
Render::DrawMdlm_drawMdl
 
Abstract::g3d::ResFilem_resFile
 
ObjectId m_id
 
RailInterpolatorm_railInterpolator
 
BoxColUnitm_boxColUnit
 
Flags m_flags
 
EGG::Vector3f m_pos
 
EGG::Vector3f m_rot
 
EGG::Vector3f m_scale
 
EGG::Matrix34f m_transform
 
const System::MapdataGeoObjm_mapObj
 

Constructor & Destructor Documentation

◆ ObjectCrane()

Field::ObjectCrane::ObjectCrane ( const System::MapdataGeoObj & params)
0x807FE658

Definition at line 6 of file ObjectCrane.cc.

Member Function Documentation

◆ calc()

void Field::ObjectCrane::calc ( )
overridevirtual0x807FE7EC

Reimplemented from Field::ObjectBase.

Definition at line 23 of file ObjectCrane.cc.

◆ colRadiusAdditionalLength()

f32 Field::ObjectCrane::colRadiusAdditionalLength ( ) const
inlinenodiscardoverridevirtual0x807FEAF0

Reimplemented from Field::ObjectKCL.

Definition at line 23 of file ObjectCrane.hh.

◆ loadFlags()

u32 Field::ObjectCrane::loadFlags ( ) const
inlinenodiscardoverridevirtual0x807FEB20

Reimplemented from Field::ObjectBase.

Definition at line 18 of file ObjectCrane.hh.

Member Data Documentation

◆ m_startPos

const EGG::Vector3f Field::ObjectCrane::m_startPos
private

Initial starting position.

Definition at line 28 of file ObjectCrane.hh.

◆ m_xAmplitude

u16 Field::ObjectCrane::m_xAmplitude
private

Max x-position delta from starting position.

Definition at line 33 of file ObjectCrane.hh.

◆ m_xFreq

f32 Field::ObjectCrane::m_xFreq
private

2pi / m_xPeriod

Definition at line 35 of file ObjectCrane.hh.

◆ m_xPeriod

u16 Field::ObjectCrane::m_xPeriod
private

Framecount of a full oscillation on x-axis.

Definition at line 31 of file ObjectCrane.hh.

◆ m_xt

u16 Field::ObjectCrane::m_xt
private

Current time along the x-axis period.

Definition at line 29 of file ObjectCrane.hh.

◆ m_yAmplitude

u16 Field::ObjectCrane::m_yAmplitude
private

Max y-position delta from starting position.

Definition at line 34 of file ObjectCrane.hh.

◆ m_yFreq

f32 Field::ObjectCrane::m_yFreq
private

2pi / m_yPeriod

Definition at line 36 of file ObjectCrane.hh.

◆ m_yPeriod

u16 Field::ObjectCrane::m_yPeriod
private

Framecount of a full oscillation on y-axis.

Definition at line 32 of file ObjectCrane.hh.

◆ m_yt

u16 Field::ObjectCrane::m_yt
private

Current time along the y-axis period.

Definition at line 30 of file ObjectCrane.hh.