org.eclipse.tptp.platform.report.igc.alg.internal
Class SplineAlg

java.lang.Object
  org.eclipse.tptp.platform.report.igc.alg.internal.SplineAlg

All Implemented Interfaces:

IAlg

Direct Known Subclasses:

Spline3Alg, Spline4Alg, SplineNAlg

Deprecated. As of TPTP 4.5.0, use the TPTP Business Intelligence and Reporting Tools (BIRT) reporting infrastructure (org.eclipse.tptp.platform.report.birt).

public abstract class SplineAlg
extends java.lang.Object
implements IAlg

SplineAlg is an abstract class for common code and definition for spline algorithm. spline curve.

See Also:

and Spline4Alg

Field Summary

protected int	curr_index_ Deprecated.
protected static byte	F_HULL Deprecated.
protected static byte	F_POINTS_VALID Deprecated.
protected static byte	F_TGT_SEGMENT_CHANGED Deprecated.
protected byte	flags_ Deprecated.
protected LineAlg	la_ Deprecated.
protected static int	MAX_LEVEL Deprecated.
protected int	num_points_ Deprecated.
protected int[]	points_ Deprecated.
protected byte	state_ Deprecated.
protected double	tgx_ Deprecated.
protected double	tgy_ Deprecated.

Constructor Summary

SplineAlg()
Deprecated.

Method Summary

void	backTangent(IVector vector) Deprecated. fill in vector the back tangent at last generated point( must call nextPoint() before and check nextPoint() return true).
void	frontTangent(IVector vector) Deprecated. fill in vector the front tangent at last generated point( must call nextPoint() before and check nextPoint() return true).
int	getX() Deprecated.
int	getY() Deprecated.
boolean	nextPoint(IPoint point) Deprecated.
protected abstract void	prepareDPoints() Deprecated. must create and set dpoints_ array with segments to generate
void	restart() Deprecated. Force current spline to restart point generation.
void	setHullPath(boolean b) Deprecated. Change path generation, if true generate the hull path (segment between controls points), otherwise generate spline path (default if false).
protected void	tangent(IVector vector) Deprecated. Approximate tangent value using tangent value of current segment, this is computed "on demand"

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

F_TGT_SEGMENT_CHANGED

protected static final byte F_TGT_SEGMENT_CHANGED

Deprecated.

See Also:

Constant Field Values

F_POINTS_VALID

protected static final byte F_POINTS_VALID

Deprecated.

See Also:

Constant Field Values

F_HULL

protected static final byte F_HULL

Deprecated.

See Also:

Constant Field Values

state_

protected byte state_

Deprecated.

flags_

protected byte flags_

Deprecated.

points_

protected int[] points_

Deprecated.

curr_index_

protected int curr_index_

Deprecated.

num_points_

protected int num_points_

Deprecated.

MAX_LEVEL

protected static final int MAX_LEVEL

Deprecated.

See Also:

Constant Field Values

la_

protected LineAlg la_

Deprecated.

tgx_

protected double tgx_

Deprecated.

tgy_

protected double tgy_

Deprecated.

Constructor Detail

SplineAlg

public SplineAlg()

Deprecated.

Method Detail

setHullPath

public void setHullPath(boolean b)

Deprecated.

Change path generation, if true generate the hull path (segment between controls points), otherwise generate spline path (default if false).

getX

public int getX()

Deprecated.

Returns:

current X coordinate of point, available only is nextPoint() return true

getY

public int getY()

Deprecated.

Returns:

current Y coordinate of point, available only is nextPoint() return true

restart

public void restart()

Deprecated.

Force current spline to restart point generation.

prepareDPoints

protected abstract void prepareDPoints()

Deprecated.

must create and set dpoints_ array with segments to generate

nextPoint

public boolean nextPoint(IPoint point)

Deprecated.

Specified by:

nextPoint in interface IAlg

Returns:

true if point have been filled by next point generated by this algorithm. false means no more points.

tangent

protected void tangent(IVector vector)

Deprecated.

Approximate tangent value using tangent value of current segment, this is computed "on demand"

backTangent

public void backTangent(IVector vector)

Deprecated.

Description copied from interface: IAlg

fill in vector the back tangent at last generated point( must call nextPoint() before and check nextPoint() return true).

Specified by:

backTangent in interface IAlg

frontTangent

public void frontTangent(IVector vector)

Deprecated.

Description copied from interface: IAlg

fill in vector the front tangent at last generated point( must call nextPoint() before and check nextPoint() return true).

Specified by:

frontTangent in interface IAlg