com.buckosoft.povspew.util

Class Spline

java.lang.Object

com.buckosoft.povspew.util.Spline

public class Spline
extends java.lang.Object

Chris Colefax's POV-Ray Spline macro file reworked in Java

Author:

dick

Field Summary

Fields

Modifier and Type	Field and Description
int	create_bezier_spline
int	create_cubic_spline
int	create_default_spline
int	create_hermite_spline
int	default_options

Constructor Summary

Constructors

Constructor and Description
Spline() Creates a new instance of Spline
Spline(int options) Creates a new instance of Spline using the passed options

Method Summary

Modifier and Type	Method and Description
int	auto_banking(double Amount)
int	auto_rotate(double Amount)
int	auto_rotate(Vector v)
int	banking_foresight(double Amount)
int	create_spline(Vector[] PointArray, int Options)
int	direction_foresight(double Amount)
int	even_spline_spacing(boolean Toggle)
Vector	even_spline_value(double sDist)
int	fit_spline_accuracy(double Amount)
int	fit_spline_length(double Amount)
int	max_banking_angle(double Amount)
java.lang.String	preview_spline(int Options)
int	show_spline_hull(boolean Toggle)
int	show_spline_points(boolean Toggle)
int	show_spline_tangents(boolean Toggle)
int	spline_accuracy(double Amount)
int	spline_bias(double Amount)
int	spline_cache_file(java.lang.String s)
int	spline_clock(double Amount)
int	spline_connected(boolean Toggle)
int	spline_continuity(double Amount)
int	spline_file_points(int Number)
double	spline_hull_length() Straight-line distance between points
double	spline_length() Return approximated length using sampling
int	spline_loop(boolean Toggle)
boolean	spline_looping() Return looping flag (?)
int	spline_normal_sky(Vector v)
double	spline_points() Return number of point interpolated
int	spline_portion(double Start, double Finish)
int	spline_preview_finish(Finish f)
int	spline_preview_pigment(Pigment p)
int	spline_radius(double Amount)
int	spline_rotate(Vector Amount)
int	spline_sampling(double Amount)
int	spline_scale(Vector Amount)
int	spline_step_size(double Amount)
int	spline_step_twist(double Amount)
int	spline_steps(int Number)
int	spline_TCB(double T, double sI, double B)
int	spline_tension(double Amount)
int	spline_total_twist(double Amount)
int	spline_translate(Vector Amount)
Vector	spline_value(double sC)
int	uniform_spline_times(boolean Toggle)

Methods inherited from class java.lang.Object

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

Field Detail

default_options

public final int default_options

See Also:

Constant Field Values

create_default_spline

public final int create_default_spline

See Also:

Constant Field Values

create_cubic_spline

public final int create_cubic_spline

See Also:

Constant Field Values

create_bezier_spline

public final int create_bezier_spline

See Also:

Constant Field Values

create_hermite_spline

public final int create_hermite_spline

See Also:

Constant Field Values

Constructor Detail

Spline

public Spline()

Creates a new instance of Spline

Spline

public Spline(int options)

Creates a new instance of Spline using the passed options

Method Detail

spline_points

public double spline_points()

Return number of point interpolated

spline_looping

public boolean spline_looping()

Return looping flag (?)

spline_length

public double spline_length()

Return approximated length using sampling

spline_hull_length

public double spline_hull_length()

Straight-line distance between points

spline_value

public Vector spline_value(double sC)

even_spline_value

public Vector even_spline_value(double sDist)

spline_loop

public int spline_loop(boolean Toggle)

spline_tension

public int spline_tension(double Amount)

spline_bias

public int spline_bias(double Amount)

spline_continuity

public int spline_continuity(double Amount)

spline_TCB

public int spline_TCB(double T,
                      double sI,
                      double B)

fit_spline_length

public int fit_spline_length(double Amount)

fit_spline_accuracy

public int fit_spline_accuracy(double Amount)

uniform_spline_times

public int uniform_spline_times(boolean Toggle)

spline_sampling

public int spline_sampling(double Amount)

spline_cache_file

public int spline_cache_file(java.lang.String s)

spline_file_points

public int spline_file_points(int Number)

spline_scale

public int spline_scale(Vector Amount)

spline_rotate

public int spline_rotate(Vector Amount)

spline_translate

public int spline_translate(Vector Amount)

spline_radius

public int spline_radius(double Amount)

spline_accuracy

public int spline_accuracy(double Amount)

show_spline_points

public int show_spline_points(boolean Toggle)

show_spline_hull

public int show_spline_hull(boolean Toggle)

show_spline_tangents

public int show_spline_tangents(boolean Toggle)

spline_preview_pigment

public int spline_preview_pigment(Pigment p)

spline_preview_finish

public int spline_preview_finish(Finish f)

spline_connected

public int spline_connected(boolean Toggle)

even_spline_spacing

public int even_spline_spacing(boolean Toggle)

spline_clock

public int spline_clock(double Amount)

auto_banking

public int auto_banking(double Amount)

auto_rotate

public int auto_rotate(double Amount)

auto_rotate

public int auto_rotate(Vector v)

max_banking_angle

public int max_banking_angle(double Amount)

direction_foresight

public int direction_foresight(double Amount)

banking_foresight

public int banking_foresight(double Amount)

spline_portion

public int spline_portion(double Start,
                          double Finish)

spline_steps

public int spline_steps(int Number)

spline_step_size

public int spline_step_size(double Amount)

spline_step_twist

public int spline_step_twist(double Amount)

spline_total_twist

public int spline_total_twist(double Amount)

spline_normal_sky

public int spline_normal_sky(Vector v)

create_spline

public int create_spline(Vector[] PointArray,
                         int Options)

preview_spline

public java.lang.String preview_spline(int Options)
                                throws java.io.IOException

Throws:

java.io.IOException