Movement::SplineBase Class Reference

#include <Spline.h>

Inheritance diagram for Movement::SplineBase:

Public Types
enum	EvaluationMode {   ModeLinear , ModeCatmullrom , ModeBezier3_Unused , UninitializedMode ,   ModesEnd }
typedef int	index_type
typedef std::vector< Vector3 >	ControlArray

Public Member Functions
	SplineBase ()
	SplineBase (SplineBase const &right)=delete
	SplineBase (SplineBase &&right)=delete
SplineBase &	operator= (SplineBase const &right)=delete
SplineBase &	operator= (SplineBase &&right)=delete
virtual	~SplineBase ()
void	evaluate_percent (index_type Idx, float u, Vector3 &c) const
void	evaluate_derivative (index_type Idx, float u, Vector3 &hermite) const
index_type	first () const
index_type	last () const
bool	empty () const
EvaluationMode	mode () const
bool	isCyclic () const
ControlArray const &	getPoints () const
index_type	getPointCount () const
Vector3 const &	getPoint (index_type i) const
void	init_spline (const Vector3 *controls, index_type count, EvaluationMode m, float orientation=0.0f)
void	init_cyclic_spline (const Vector3 *controls, index_type count, EvaluationMode m, index_type cyclic_point, float orientation=0.0f)
template<class Init >
void	init_spline_custom (Init &&initializer)
virtual void	clear ()
float	SegLength (index_type i) const
void	set_steps_per_segment (index_type newStepsPerSegment)
std::string	ToString () const

Protected Types
typedef void(SplineBase::*	EvaluationMethtod) (index_type, float, Vector3 &) const
typedef float(SplineBase::*	SegLenghtMethtod) (index_type) const
typedef void(SplineBase::*	InitMethtod) (Vector3 const *, index_type, index_type)

Protected Member Functions
void	EvaluateLinear (index_type, float, Vector3 &) const
void	EvaluateCatmullRom (index_type, float, Vector3 &) const
void	EvaluateBezier3 (index_type, float, Vector3 &) const
void	EvaluateDerivativeLinear (index_type, float, Vector3 &) const
void	EvaluateDerivativeCatmullRom (index_type, float, Vector3 &) const
void	EvaluateDerivativeBezier3 (index_type, float, Vector3 &) const
float	SegLengthLinear (index_type) const
float	SegLengthCatmullRom (index_type) const
float	SegLengthBezier3 (index_type) const
void	InitLinear (Vector3 const *, index_type, index_type)
void	InitCatmullRom (Vector3 const *, index_type, index_type)
void	InitBezier3 (Vector3 const *, index_type, index_type)
void	UninitializedSplineEvaluationMethod (index_type, float, Vector3 &) const
float	UninitializedSplineSegLenghtMethod (index_type) const
void	UninitializedSplineInitMethod (Vector3 const *, index_type, index_type)

Protected Attributes
ControlArray	points
index_type	index_lo
index_type	index_hi
uint8	m_mode
bool	cyclic
float	initialOrientation
index_type	stepsPerSegment = 3

Static Protected Attributes
static EvaluationMethtod	evaluators [ModesEnd]
static EvaluationMethtod	derivative_evaluators [ModesEnd]
static SegLenghtMethtod	seglengths [ModesEnd]
static InitMethtod	initializers [ModesEnd]

Detailed Description

Definition at line 29 of file Spline.h.

Member Typedef Documentation

ControlArray

typedef std::vector<Vector3> Movement::SplineBase::ControlArray

Definition at line 33 of file Spline.h.

EvaluationMethtod

typedef void(SplineBase::* Movement::SplineBase::EvaluationMethtod) (index_type, float, Vector3 &) const

protected

Definition at line 64 of file Spline.h.

index_type

typedef int Movement::SplineBase::index_type

Definition at line 32 of file Spline.h.

InitMethtod

typedef void(SplineBase::* Movement::SplineBase::InitMethtod) (Vector3 const *, index_type, index_type)

protected

Definition at line 81 of file Spline.h.

SegLenghtMethtod

typedef float(SplineBase::* Movement::SplineBase::SegLenghtMethtod) (index_type) const

protected

Definition at line 75 of file Spline.h.

Member Enumeration Documentation

EvaluationMode

enum Movement::SplineBase::EvaluationMode

Enumerator
ModeLinear
ModeCatmullrom
ModeBezier3_Unused
UninitializedMode
ModesEnd

Definition at line 35 of file Spline.h.

Constructor & Destructor Documentation

SplineBase() [1/3]

Movement::SplineBase::SplineBase ( )

explicit

Definition at line 285 of file Spline.cpp.

SplineBase() [2/3]

Movement::SplineBase::SplineBase ( SplineBase const &  right )

delete

SplineBase() [3/3]

Movement::SplineBase::SplineBase ( SplineBase &&  right )

delete

~SplineBase()

Movement::SplineBase::~SplineBase ( )

virtualdefault

Member Function Documentation

clear()

void Movement::SplineBase::clear ( )

virtual

Reimplemented in Movement::Spline< length_type >, Movement::Spline< float >, and Movement::Spline< int32 >.

Definition at line 291 of file Spline.cpp.

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empty()

bool Movement::SplineBase::empty ( ) const

inline

Definition at line 113 of file Spline.h.

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evaluate_derivative()

void Movement::SplineBase::evaluate_derivative ( index_type  Idx, float  u, Vector3 &  hermite  ) const

inline

Caclulates derivation in index Idx, and percent of segment length t

Parameters

Idx	- spline segment index, should be in range [first, last)
t	- percent of spline segment length, assumes that t in range [0, 1]

Definition at line 107 of file Spline.h.

evaluate_percent()

void Movement::SplineBase::evaluate_percent ( index_type  Idx, float  u, Vector3 &  c  ) const

inline

Caclulates the position for given segment Idx, and percent of segment length t

Parameters

t	- percent of segment length, assumes that t in range [0, 1]
Idx	- spline segment index, should be in range [first, last)

Definition at line 101 of file Spline.h.

EvaluateBezier3()

void Movement::SplineBase::EvaluateBezier3 ( index_type  index, float  t, Vector3 &  result  ) const

protected

Definition at line 126 of file Spline.cpp.

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EvaluateCatmullRom()

void Movement::SplineBase::EvaluateCatmullRom ( index_type  index, float  t, Vector3 &  result  ) const

protected

Definition at line 120 of file Spline.cpp.

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EvaluateDerivativeBezier3()

void Movement::SplineBase::EvaluateDerivativeBezier3 ( index_type  index, float  t, Vector3 &  result  ) const

protected

Definition at line 145 of file Spline.cpp.

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EvaluateDerivativeCatmullRom()

void Movement::SplineBase::EvaluateDerivativeCatmullRom ( index_type  index, float  t, Vector3 &  result  ) const

protected

Definition at line 139 of file Spline.cpp.

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EvaluateDerivativeLinear()

void Movement::SplineBase::EvaluateDerivativeLinear ( index_type  index, float  , Vector3 &  result  ) const

protected

Definition at line 133 of file Spline.cpp.

EvaluateLinear()

void Movement::SplineBase::EvaluateLinear ( index_type  index, float  u, Vector3 &  result  ) const

protected

Definition at line 114 of file Spline.cpp.

first()

index_type Movement::SplineBase::first ( ) const

inline

Bounds for spline indexes. All indexes should be in range [first, last).

Definition at line 110 of file Spline.h.

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getPoint()

Vector3 const & Movement::SplineBase::getPoint ( index_type  i ) const

inline

Definition at line 119 of file Spline.h.

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getPointCount()

index_type Movement::SplineBase::getPointCount ( ) const

inline

Definition at line 118 of file Spline.h.

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getPoints()

ControlArray const & Movement::SplineBase::getPoints ( ) const

inline

Definition at line 117 of file Spline.h.

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init_cyclic_spline()

void Movement::SplineBase::init_cyclic_spline	(	const Vector3 *	controls,
		index_type	count,
		EvaluationMode	m,
		index_type	cyclic_point,
		float	orientation = 0.0f
	)

Definition at line 210 of file Spline.cpp.

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init_spline()

void Movement::SplineBase::init_spline	(	const Vector3 *	controls,
		index_type	count,
		EvaluationMode	m,
		float	orientation = 0.0f
	)

Initializes spline. Don't call other methods while spline not initialized.

Definition at line 201 of file Spline.cpp.

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init_spline_custom()

template<class Init >

void Movement::SplineBase::init_spline_custom ( Init &&  initializer )

inline

As i can see there are a lot of ways how spline can be initialized would be no harm to have some custom initializers.

Definition at line 128 of file Spline.h.

InitBezier3()

void Movement::SplineBase::InitBezier3 ( Vector3 const *  controls, index_type  count, index_type    )

protected

Definition at line 272 of file Spline.cpp.

InitCatmullRom()

void Movement::SplineBase::InitCatmullRom ( Vector3 const *  controls, index_type  count, index_type  cyclic_point  )

protected

Definition at line 239 of file Spline.cpp.

InitLinear()

void Movement::SplineBase::InitLinear ( Vector3 const *  controls, index_type  count, index_type  cyclic_point  )

protected

Definition at line 219 of file Spline.cpp.

isCyclic()

bool Movement::SplineBase::isCyclic ( ) const

inline

Definition at line 115 of file Spline.h.

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last()

index_type Movement::SplineBase::last ( ) const

inline

Definition at line 111 of file Spline.h.

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mode()

EvaluationMode Movement::SplineBase::mode ( ) const

inline

Definition at line 114 of file Spline.h.

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operator=() [1/2]

SplineBase & Movement::SplineBase::operator= ( SplineBase &&  right )

delete

operator=() [2/2]

SplineBase & Movement::SplineBase::operator= ( SplineBase const &  right )

delete

SegLength()

float Movement::SplineBase::SegLength ( index_type  i ) const

inline

Calculates distance between [i; i+1] points, assumes that index i is in bounds.

Definition at line 136 of file Spline.h.

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SegLengthBezier3()

float Movement::SplineBase::SegLengthBezier3 ( index_type  index ) const

protected

Definition at line 178 of file Spline.cpp.

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SegLengthCatmullRom()

float Movement::SplineBase::SegLengthCatmullRom ( index_type  index ) const

protected

Definition at line 158 of file Spline.cpp.

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SegLengthLinear()

float Movement::SplineBase::SegLengthLinear ( index_type  index ) const

protected

Definition at line 152 of file Spline.cpp.

set_steps_per_segment()

void Movement::SplineBase::set_steps_per_segment ( index_type  newStepsPerSegment )

inline

Definition at line 138 of file Spline.h.

ToString()

std::string Movement::SplineBase::ToString

(

)

const

Definition at line 298 of file Spline.cpp.

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UninitializedSplineEvaluationMethod()

void Movement::SplineBase::UninitializedSplineEvaluationMethod ( index_type  , float  , Vector3 &    ) const

inlineprotected

Definition at line 84 of file Spline.h.

UninitializedSplineInitMethod()

void Movement::SplineBase::UninitializedSplineInitMethod ( Vector3 const *  , index_type  , index_type    )

inlineprotected

Definition at line 86 of file Spline.h.

UninitializedSplineSegLenghtMethod()

float Movement::SplineBase::UninitializedSplineSegLenghtMethod ( index_type  ) const

inlineprotected

Definition at line 85 of file Spline.h.

Member Data Documentation

cyclic

bool Movement::SplineBase::cyclic

protected

Definition at line 51 of file Spline.h.

derivative_evaluators

SplineBase::EvaluationMethtod Movement::SplineBase::derivative_evaluators

staticprotected

Initial value:

=
{
    &SplineBase::EvaluateDerivativeLinear,
    &SplineBase::EvaluateDerivativeCatmullRom,
    &SplineBase::EvaluateDerivativeBezier3,
    &SplineBase::UninitializedSplineEvaluationMethod,
}

Definition at line 70 of file Spline.h.

evaluators

SplineBase::EvaluationMethtod Movement::SplineBase::evaluators

staticprotected

Initial value:

=
{
    &SplineBase::EvaluateLinear,
    &SplineBase::EvaluateCatmullRom,
    &SplineBase::EvaluateBezier3,
    &SplineBase::UninitializedSplineEvaluationMethod,
}

Definition at line 65 of file Spline.h.

index_hi

index_type Movement::SplineBase::index_hi

protected

Definition at line 48 of file Spline.h.

index_lo

index_type Movement::SplineBase::index_lo

protected

Definition at line 47 of file Spline.h.

initializers

SplineBase::InitMethtod Movement::SplineBase::initializers

staticprotected

Initial value:

=
{
    
    &SplineBase::InitCatmullRom,    
    &SplineBase::InitCatmullRom,
    &SplineBase::InitBezier3,
    &SplineBase::UninitializedSplineInitMethod,
}

Definition at line 82 of file Spline.h.

initialOrientation

float Movement::SplineBase::initialOrientation

protected

Definition at line 52 of file Spline.h.

m_mode

uint8 Movement::SplineBase::m_mode

protected

Definition at line 50 of file Spline.h.

points

ControlArray Movement::SplineBase::points

protected

Definition at line 45 of file Spline.h.

seglengths

SplineBase::SegLenghtMethtod Movement::SplineBase::seglengths

staticprotected

Initial value:

=
{
    &SplineBase::SegLengthLinear,
    &SplineBase::SegLengthCatmullRom,
    &SplineBase::SegLengthBezier3,
    &SplineBase::UninitializedSplineSegLenghtMethod,
}

Definition at line 76 of file Spline.h.

stepsPerSegment

index_type Movement::SplineBase::stepsPerSegment = 3

protected

Definition at line 58 of file Spline.h.

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

• server/game/Movement/Spline/Spline.h
• server/game/Movement/Spline/Spline.cpp