cz.cuni.jagrlib
Class DefaultFunctionR2ToR2

java.lang.Object
  cz.cuni.jagrlib.DefaultProperty
      cz.cuni.jagrlib.Piece
          cz.cuni.jagrlib.DefaultFunctionR2ToR2

All Implemented Interfaces:

Breakable, FunctionR2ToR2, Property, Template

Direct Known Subclasses:

Deformations, FeatureDeformation, TriMeshDeformation

public abstract class DefaultFunctionR2ToR2
extends Piece
implements FunctionR2ToR2

Default implementation of FunctionR2ToR2 interface.

See Also:

DefaultFunctionR2ToR2.java

Field Summary

Fields inherited from class cz.cuni.jagrlib.Piece

channels, info, pl, plugs, reg, TEMPLATE_TYPE, userBreak

Fields inherited from interface cz.cuni.jagrlib.iface.Property

LOGGING, STATISTICS, TEXT_DESCRIPTION

Fields inherited from interface cz.cuni.jagrlib.Template

ALL_PLUGS, C_1D, C_2D, C_3D, C_ALPHA, C_BINARY, C_BREP, C_CAMERA, C_CIRCLE, C_CLIP, C_COMPRESSION, C_CURVE, C_DATA, C_DRAW, C_EDITOR, C_ELLIPSE, C_FILL, C_FILTER, C_FLOAT, C_FUNCTION, C_IMAGE, C_INTEGER, C_IO, C_LIGHT, C_LINE, C_METRIC, C_POLYGON, C_PROJECTION, C_RADIOSITY, C_RASTER, C_RENDER, C_SAMPLE, C_SCENE, C_SET, C_SOLID, C_TEXT, C_TRANSFORM, C_VECTOR, C_VIEWER, C_WORKER, CAT_EMPTY, EMPTY, IFACE, JAGRLIB, JAGRLIB2, MANIPULATOR_COMBO, MANIPULATOR_CUSTOM, MANIPULATOR_DEFAULT, MANIPULATOR_MULTILINE, PL_ALPHAMASK, PL_BITMASK, PL_CAUSTIC, PL_CODEC, PL_COLORMAP, PL_COMPARE, PL_DATA, PL_DIRECT, PL_EDITOR, PL_FILTER, PL_FUNCTION, PL_IMAGE, PL_IMPORT, PL_INPUT, PL_INTERSECTION, PL_LIGHTSOURCE, PL_ORDER, PL_OUTPUT, PL_PALETTE, PL_PHOTON, PL_PROPERTY, PL_QUANTIZER, PL_RASTER, PL_RENDER, PL_SHADOW, PL_STREAM, PL_TRANSFORM, PL_TRIGGER, PL_VOLUME, PL_WINDOW, TYPE_BOOLEAN, TYPE_DOUBLE, TYPE_FLOAT, TYPE_INTEGER, TYPE_LONG, TYPE_OBJECT, TYPE_STRING

Constructor Summary

DefaultFunctionR2ToR2()

Method Summary

boolean	df(double x, double y, double[] d) Compute partial derivatives: du(x,y)/dx, du(x,y)/dy, dv(x,y)/dx and dv(x,y)/dy.
boolean	dfInv(double u, double v, double[] d) Compute partial derivatives of inverse mapping: dx(u,v)/du, dx(u,v)/dv, dy(u,v)/du and dy(u,v)/dv.
void	f(double x, double y, double[] res) Compute the mapping: f(x,y).
boolean	fInv(double u, double v, double[] res) Compute the inverse mapping: f-1(u,v).
boolean	getDomain(double[] dom) Returns domain of the mapping.
boolean	getRange(double[] rng) Returns range of the mapping.

Methods inherited from class cz.cuni.jagrlib.Piece

className, connect, findPlug, findPlug, getInfo, getInterface, getInterface, getPlug, getReg, init, isCompatible, isCompatible, isConnected, logError, logWarning, myInterface, newInputPlug, newOptOutputPlug, newOutputPlug, newPlug, noTemplates, propBegin, propBounds, propDefault, propEnd, propEnum, propManipulator, propManipulator, setProgressListener, setRegStrings, setTemplate, setTemplateDynamic, stop

Methods inherited from class cz.cuni.jagrlib.DefaultProperty

booleanProperty, booleanProperty, colorDoubleProperty, colorProperty, commit, doubleProperty, doubleProperty, doubleProperty, enumProperty, floatProperty, floatProperty, floatProperty, get, intProperty, intProperty, intProperty, longProperty, longProperty, longProperty, set, set, stringProperty

Methods inherited from class java.lang.Object

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

Methods inherited from interface cz.cuni.jagrlib.iface.Property

commit, get, set

Constructor Detail

DefaultFunctionR2ToR2

public DefaultFunctionR2ToR2()

Method Detail

f

public void f(double x,
              double y,
              double[] res)

Compute the mapping: f(x,y).

Specified by:

f in interface FunctionR2ToR2

Parameters:

x - X coordinate (1st argument).

y - Y coordinate (2nd argument).

res - Result array (res[0] = U coordinate, res[1] = V coordinate).

df

public boolean df(double x,
                  double y,
                  double[] d)

Compute partial derivatives: du(x,y)/dx, du(x,y)/dy, dv(x,y)/dx and dv(x,y)/dy.

Specified by:

df in interface FunctionR2ToR2

Parameters:

x - X coordinate (1st argument).

y - Y coordinate (2nd argument).

d - Array to hold results (d[0] = du(x,y)/dx, d[1] = du(x,y)/dy, d[2] = dv(x,y)/dx, d[3] = dv(x,y)/dy).

Returns:

true if this service is implemented.

fInv

public boolean fInv(double u,
                    double v,
                    double[] res)

Compute the inverse mapping: f^-1(u,v).

Specified by:

fInv in interface FunctionR2ToR2

Parameters:

u - U coordinate (1st argument).

v - V coordinate (2nd argument).

res - Result array (res[0] = X coordinate, res[1] = Y coordinate).

Returns:

true if this service is implemented.

dfInv

public boolean dfInv(double u,
                     double v,
                     double[] d)

Compute partial derivatives of inverse mapping: dx(u,v)/du, dx(u,v)/dv, dy(u,v)/du and dy(u,v)/dv.

Specified by:

dfInv in interface FunctionR2ToR2

Parameters:

u - U coordinate (1st argument).

v - V coordinate (2nd argument).

d - Array to hold results (d[0] = dx(u,v)/du, d[1] = dx(u,v)/dv, d[2] = dy(u,v)/du, d[3] = dy(u,v)/dv).

Returns:

true if this service is implemented.

getDomain

public boolean getDomain(double[] dom)

Returns domain of the mapping.

Specified by:

getDomain in interface FunctionR2ToR2

Parameters:

dom - Domain array (dom[0] = Xmin, dom[1] = Xmax, dom[2] = Ymin, dom[3] = Ymax).

Returns:

true if this service is implemented.

getRange

public boolean getRange(double[] rng)

Returns range of the mapping.

Specified by:

getRange in interface FunctionR2ToR2

Parameters:

rng - Range array (rng[0] = Umin, rng[1] = Umax, rng[2] = Vmin, rng[3] = Vmax).

Returns:

true if this service is implemented.