Dragengine.Scenery.CurveBezier3D Class Reference

3D Bezier curve. More...

Inheritance diagram for Dragengine.Scenery.CurveBezier3D:

Public Member Functions
Constructors
CurveBezier3D	new ()
	Create bezier curve.
CurveBezier3D	new (CurveBezier3D copy)
	Create copy of bezier curve.
Management
int	getPointCount ()
	Number of points.
Vector	getPointAt (int position)
	Point at position.
Vector	getHandle1At (int position)
	First handle at position.
Vector	getHandle2At (int position)
	Second handle at position.
void	setPointAt (int position, Vector point)
	Set point at position.
void	setPointAt (int position, Vector point, Vector handle1, Vector handle2)
	Set point and handles at position.
void	addPoint (Vector point)
	Add point.
void	addPoint (Vector point, Vector handle1, Vector handle2)
	Add point with handles.
void	insertPoint (int position, Vector point)
	Insert point.
void	insertPoint (int position, Vector point, Vector handle1, Vector handle2)
	Insert point with handles.
void	removePointFrom (int position)
	Remove point from the given position.
void	removeAllPoints ()
	Remove all points.
CurveBezierInterpolation	getInterpolationMode ()
	Interpolation mode.
void	setInterpolationMode (CurveBezierInterpolation mode)
	Set interpolation mode.
Vector	evaluateAt (int segment, float blend)
	Evaluate curve at segment position.
Vector	evaluateAt (float curveValue)
	Evaluate curve using curve value.

File Handling
void	writeToFile (FileWriter writer)
	Write curve to file writer.
static CurveBezier3D	readFromFile (FileReader reader)
	Read curve from file reader.

Detailed Description

3D Bezier curve.

This is a native class.

Member Function Documentation

addPoint() [1/2]

void Dragengine.Scenery.CurveBezier3D.addPoint

(

Vector

point

)

Add point.

Set both handles to point.

addPoint() [2/2]

void Dragengine.Scenery.CurveBezier3D.addPoint	(	Vector	point,
		Vector	handle1,
		Vector	handle2
	)

Add point with handles.

evaluateAt() [1/2]

Vector Dragengine.Scenery.CurveBezier3D.evaluateAt

(

float

curveValue

)

Evaluate curve using curve value.

Curve value composes of segment as integral part and blend factor as fractional part.

evaluateAt() [2/2]

Vector Dragengine.Scenery.CurveBezier3D.evaluateAt	(	int	segment,
		float	blend
	)

Evaluate curve at segment position.

getHandle1At()

Vector Dragengine.Scenery.CurveBezier3D.getHandle1At

(

int

position

)

First handle at position.

Exceptions

EInvalidParam	position is less than 0.
EInvalidParam	position is larger or equal to getPointCount()-1.

getHandle2At()

Vector Dragengine.Scenery.CurveBezier3D.getHandle2At

(

int

position

)

Second handle at position.

Exceptions

EInvalidParam	position is less than 0.
EInvalidParam	position is larger or equal to getPointCount()-1.

getInterpolationMode()

CurveBezierInterpolation Dragengine.Scenery.CurveBezier3D.getInterpolationMode

(

)

Interpolation mode.

Version

1.26

getPointAt()

Vector Dragengine.Scenery.CurveBezier3D.getPointAt

(

int

position

)

Point at position.

Exceptions

EInvalidParam	position is less than 0.
EInvalidParam	position is larger or equal to getPointCount()-1.

getPointCount()

int Dragengine.Scenery.CurveBezier3D.getPointCount

(

)

Number of points.

insertPoint() [1/2]

void Dragengine.Scenery.CurveBezier3D.insertPoint	(	int	position,
		Vector	point
	)

Insert point.

Set both handles to point.

Exceptions

EInvalidParam	position is less than 0.
EInvalidParam	position is larger or equal to getPointCount().

insertPoint() [2/2]

void Dragengine.Scenery.CurveBezier3D.insertPoint	(	int	position,
		Vector	point,
		Vector	handle1,
		Vector	handle2
	)

Insert point with handles.

Exceptions

EInvalidParam	position is less than 0.
EInvalidParam	position is larger or equal to getPointCount().

new() [1/2]

CurveBezier3D Dragengine.Scenery.CurveBezier3D.new

(

)

Create bezier curve.

new() [2/2]

CurveBezier3D Dragengine.Scenery.CurveBezier3D.new

(

CurveBezier3D

copy

)

Create copy of bezier curve.

readFromFile()

static CurveBezier3D Dragengine.Scenery.CurveBezier3D.readFromFile ( FileReader  reader )

static

Read curve from file reader.

Version

1.26

removeAllPoints()

void Dragengine.Scenery.CurveBezier3D.removeAllPoints

(

)

Remove all points.

removePointFrom()

void Dragengine.Scenery.CurveBezier3D.removePointFrom

(

int

position

)

Remove point from the given position.

Exceptions

EInvalidParam	position is less than 0.
EInvalidParam	position is larger or equal to getPointCount()-1.

setInterpolationMode()

void Dragengine.Scenery.CurveBezier3D.setInterpolationMode

(

CurveBezierInterpolation

mode

)

Set interpolation mode.

Version

1.26

Exceptions

EInvalidParam

mode is not a valid value.

setPointAt() [1/2]

void Dragengine.Scenery.CurveBezier3D.setPointAt	(	int	position,
		Vector	point
	)

Set point at position.

Set both handles to point.

Exceptions

EInvalidParam	position is less than 0.
EInvalidParam	position is larger or equal to getPointCount()-1.

setPointAt() [2/2]

void Dragengine.Scenery.CurveBezier3D.setPointAt	(	int	position,
		Vector	point,
		Vector	handle1,
		Vector	handle2
	)

Set point and handles at position.

Exceptions

EInvalidParam	position is less than 0.
EInvalidParam	position is larger or equal to getPointCount()-1.

writeToFile()

void Dragengine.Scenery.CurveBezier3D.writeToFile

(

FileWriter

writer

)

Write curve to file writer.

Version

1.26

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

• CurveBezier3D.ds