cz.cuni.jagrlib.testing
Class TriMeshDeformation

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

All Implemented Interfaces:

Breakable, FunctionR2ToR2, Property, Template

public class TriMeshDeformation
extends DefaultFunctionR2ToR2

Triangle-mesh warping: sample R^2 -> R^2 mapping using triangle mesh stored in Brep.

Since:

0.24

See Also:

TriMeshDeformation.java

Field Summary

protected double[]	a
protected double[]	b
protected double[]	c
protected static java.lang.String	CATEGORY Object category.
protected static java.lang.String	CONTEXT2
protected int	ctx2 Id of the 2nd context (containing target mesh coordinates).
protected Brep	data
protected int	lastFace
protected boolean	lastForward
protected double[]	p
static RegPiece	reg Static registration instance for this class.
protected static java.lang.String	TEMPLATE_NAME Object template identifier.
protected double[]	uv
protected int[]	vertices

Fields inherited from class cz.cuni.jagrlib.Piece

channels, info, pl, plugs, 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

TriMeshDeformation()

Method Summary

protected boolean	computeBounds(int ctx, double[] b) Compute domain/range bounds of triangle mesh.
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).
java.lang.Object	get(java.lang.String key) Gets the given property.
boolean	getDomain(double[] dom) Returns domain of the mapping.
boolean	getRange(double[] rng) Returns range of the mapping.
protected void	map(boolean forward, double x, double y, double[] res) Find triangle in which the given point [ x, y ] lies.
void	set(java.lang.String key, java.lang.Object value) Sets the given property.
static int	setTemplate(Template t, int ord) General-purpose registration routine.
protected boolean	testLastFace(int ctxFrom, int ctxTo, double[] res)

Methods inherited from class cz.cuni.jagrlib.DefaultFunctionR2ToR2

df, dfInv

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, setTemplateDynamic, stop

Methods inherited from class cz.cuni.jagrlib.DefaultProperty

booleanProperty, booleanProperty, colorDoubleProperty, colorProperty, commit, doubleProperty, doubleProperty, doubleProperty, enumProperty, floatProperty, floatProperty, floatProperty, intProperty, intProperty, intProperty, longProperty, longProperty, longProperty, 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

Field Detail

ctx2

protected int ctx2

Id of the 2nd context (containing target mesh coordinates).

vertices

protected final int[] vertices

p

protected final double[] p

a

protected final double[] a

b

protected final double[] b

c

protected final double[] c

uv

protected final double[] uv

lastFace

protected int lastFace

lastForward

protected boolean lastForward

data

protected Brep data

CONTEXT2

protected static final java.lang.String CONTEXT2

See Also:

Constant Field Values

TEMPLATE_NAME

protected static final java.lang.String TEMPLATE_NAME

Object template identifier.

See Also:

Constant Field Values

CATEGORY

protected static final java.lang.String CATEGORY

Object category.

See Also:

Constant Field Values

reg

public static final RegPiece reg

Static registration instance for this class. Automatically initialized in class-loading time.

Constructor Detail

TriMeshDeformation

public TriMeshDeformation()

Method Detail

computeBounds

protected boolean computeBounds(int ctx,
                                double[] b)

Compute domain/range bounds of triangle mesh.

Parameters:

ctx - Context id of space to be used (source/target space).

b - Bounds to be filled (xMin, xMax, yMin, yMax).

Returns:

True if bounds were computed.

testLastFace

protected boolean testLastFace(int ctxFrom,
                               int ctxTo,
                               double[] res)

map

protected void map(boolean forward,
                   double x,
                   double y,
                   double[] res)

Find triangle in which the given point [ x, y ] lies.

f

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

Compute the mapping: f(x,y).

Specified by:

f in interface FunctionR2ToR2

Overrides:

f in class DefaultFunctionR2ToR2

Parameters:

x - X coordinate (1st argument).

y - Y coordinate (2nd argument).

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

fInv

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

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

Specified by:

fInv in interface FunctionR2ToR2

Overrides:

fInv in class DefaultFunctionR2ToR2

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.

getDomain

public boolean getDomain(double[] dom)

Returns domain of the mapping.

Specified by:

getDomain in interface FunctionR2ToR2

Overrides:

getDomain in class DefaultFunctionR2ToR2

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

Overrides:

getRange in class DefaultFunctionR2ToR2

Parameters:

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

Returns:

true if this service is implemented.

set

public void set(java.lang.String key,
                java.lang.Object value)

Sets the given property.

Specified by:

set in interface Property

Overrides:

set in class DefaultProperty

Parameters:

key - Key string.

value - The new value.

See Also:

Property.commit()

get

public java.lang.Object get(java.lang.String key)

Gets the given property.

Specified by:

get in interface Property

Overrides:

get in class DefaultProperty

Parameters:

key - Key string.

Returns:

The actual value or null.

setTemplate

public static int setTemplate(Template t,
                              int ord)

General-purpose registration routine. Sets all plugs, strings, etc. to the given Template.