jv.viewer

Class PvLight

java.lang.Object

jv.object.PsObject

jv.project.PgGeometry

jv.project.PgJvxSrc

jv.viewer.PvLight

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, PsUpdateIf, PgGeometryIf, PvLightIf

public final class PvLight
extends PgJvxSrc
implements PvLightIf

Light for JavaView display.

See Also:

Serialized Form

Field Summary

Fields inherited from class jv.object.PsObject

HAS_BOUNDARY_PANEL, HAS_CONFIG_PANEL, HAS_INFO_PANEL, HAS_LABEL_PANEL, HAS_MATERIAL_PANEL, HAS_TEXTURE_PANEL, HAS_VECTOR_PANEL, INSPECTOR_INFO, INSPECTOR_INFO_EXT, IS_DELETED, IS_FIXED, IS_FOCUSSED, IS_PICKED, IS_SELECTED, IS_USED, NUM_TAGS

Fields inherited from interface jv.project.PvLightIf

LIGHT_AMBIENT, LIGHT_DIRECTION, LIGHT_HEAD, LIGHT_POINT, LIGHT_SHADOW, LIGHT_SKY, LIGHT_SPOT, MODEL_LIGHT, MODEL_SURFACE, REFERENCE_CAMERA, REFERENCE_SCENE, SHADING_FULLSPHERE, SHADING_HALFSPHERE, SHADING_SYMMETRIC

Fields inherited from interface jv.project.PgGeometryIf

AMBIENT_H2_HYPERBOLIC, AMBIENT_H3_HYPERBOLIC, AMBIENT_H4_HYPERBOLIC, AMBIENT_PROJECTIONS, AMBIENT_R1_EUCLIDEAN, AMBIENT_R2_EUCLIDEAN, AMBIENT_R3_EUCLIDEAN, AMBIENT_R4_EUCLIDEAN, AMBIENT_R5_EUCLIDEAN, AMBIENT_S1_SPHERE, AMBIENT_S2_SPHERE, AMBIENT_S3_SPHERE, AMBIENT_S4_SPHERE, AMBIENT_SPACES, BLEND_ALPHA, BLEND_MATERIAL, BLEND_REPLACE, FILTER_DIRECT, FILTER_LINEAR, FILTER_QUADRATIC, HAS_METHOD_MENU, INSPECTOR_CONTROL, INSPECTOR_CONTROL_EXT, INSPECTOR_MATERIAL, INSPECTOR_MATERIAL_EXT, INSPECTOR_TEXTURE, INSPECTOR_TEXTURE_EXT, LABEL_BASE, LABEL_CENTER, LABEL_HEAD, LABEL_MIDDLE, LABEL_TAIL, LABEL_TOP, m_numLabelTypes, METHOD_EXT, PERIODIC_BOTH, PERIODIC_HEIGHT, PERIODIC_NONE, PERIODIC_WIDTH, PROJ_KLEIN_BALL, PROJ_PARALLEL, PROJ_POINCARE_BALL, PROJ_STEREOGRAPHIC, PROJ_UPPER_HALFSPACE, SIDE_BACK, SIDE_BOTH, SIDE_FRONT, SIDE_NONE

Constructor Summary

Constructors

Constructor and Description
PvLight(PvDisplayIf disp) Constructor of light.
PvLight(PvDisplayIf disp, int type) Constructor of a light with type like LIGHT_AMBIENT.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	clone() Duplicate geometry by recursively cloning all instance variables except inspector panels and lists of registered listeners.
double	getAngle() Get angle of spot cone of light.
java.awt.Color	getColor() Get color of light.
double	getCorona() Get angle of corona of spot cone.
PvDisplayIf	getDisplay() Get parent display of this light.
double	getExponent() Get exponent which determines the size of a highlight.
double	getFalloff() Get fall off angle of spot cone.
double	getIntensity() Get intensity of light.
PdVector	getInterest() Get interest of the light, the point at which the light shines.
int	getLightType() Get type of the light among public variables like LIGHT_AMBIENT.
PdVector	getPosition() Get position of light.
int	getReference() Get reference coordinate system of the light among public variables like REFERENCE_SCENE.
int	getShading() Get shading type of the light among public variables like SHADING_SYMMETRIC.
void	init() Initializes and resets current camera.
boolean	isHighlight() Determines if light throws a highlight.
boolean	isSwitchedOn() Get flag if light is currently switched on within the scene, i.e. whether is contributes to the total light.
void	setAngle(double angle) Set angle of spot cone of light.
void	setColor(java.awt.Color color) Set color of light.
void	setCorona(double corona) Set angle of corona of spot cone.
void	setExponent(double exp) Set exponent which determines the size of a highlight.
void	setFalloff(double falloff) Set fall off angle of spot cone.
void	setHighlight(boolean bHighlight) Enables if light throws a highlight.
void	setIntensity(double intensity) Set intensity of light.
void	setInterest(double x, double y, double z) Set interest of the light, the point at which the light shines.
void	setInterest(PdVector interest) Set interest of the light, the point at which the light shines.
void	setLightType(int lightType) Set type of the light among public variables like LIGHT_AMBIENT.
void	setPosition(double x, double y, double z) Set position of light.
void	setPosition(PdVector position) Set position of light.
void	setReference(int reference) Set reference coordinate system of the light among public variables like REFERENCE_SCENE.
void	setShading(int shading) Set shading type of the light among public variables like SHADING_SYMMETRIC.
void	setSwitchedOn(boolean flag) Set flag if light is currently switched on within the scene, i.e. whether is contributes to the total light.
boolean	update(java.lang.Object event) Catch update events sent by children.

Methods inherited from class jv.project.PgJvxSrc

addElement, addPolygon, addVertex, assureEdgeColors, assureEdgeSizes, assureElementBackColors, assureElementColors, assureElementEdges, assureElementNormals, assureElementTextures, assureNeighbours, assurePolygonColors, assurePolygonNormals, assurePolygonSizes, assureVectorColors, assureVertexColors, assureVertexNormals, assureVertexSizes, assureVertexTextures, clearTagVertex, copy, getAmbientBounds, getBlendingMode, getBndColor, getBndElementInd, getBndName, getBndNeighbourLocInd, getBndNumVertices, getBndSize, getBndVertexInd, getBndVertices, getBounds, getCreaseAngle, getDimOfElements, getDimOfPolygons, getDimOfTextures, getDimOfVectors, getEdgeColors, getEdges, getEdgeSizes, getElement, getElementBackColors, getElementColors, getElementEdges, getElementNormals, getElements, getElementTextures, getFilterType, getGlobalBndColor, getGlobalBndSize, getGlobalBndTagColor, getGlobalEdgeColor, getGlobalEdgeNormalColor, getGlobalEdgeNormalLength, getGlobalEdgeNormalSize, getGlobalEdgeSize, getGlobalEdgeTagColor, getGlobalElementBackColor, getGlobalElementColor, getGlobalElementNormalColor, getGlobalElementNormalLength, getGlobalElementNormalSize, getGlobalElementTagColor, getGlobalPolygonColor, getGlobalPolygonNormalColor, getGlobalPolygonNormalLength, getGlobalPolygonNormalSize, getGlobalPolygonSize, getGlobalPolygonTagColor, getGlobalVectorColor, getGlobalVectorLength, getGlobalVectorSize, getGlobalVertexColor, getGlobalVertexNormalColor, getGlobalVertexNormalLength, getGlobalVertexNormalSize, getGlobalVertexSize, getGlobalVertexTagColor, getJvx, getNeighbours, getNumBndPolygons, getNumEdges, getNumElements, getNumPolygons, getNumVectorFields, getNumVectors, getNumVertices, getPolygon, getPolygonColors, getPolygonNormals, getPolygons, getPolygonSizes, getShininess, getSpecularColor, getTextureImage, getTextureImageBnd, getTextureImageName, getTexturePeriodic, getTextureSide, getTextureTiling, getTransparency, getVectorFieldColors, getVectorFieldName, getVectors, getVertex, getVertexColors, getVertexFunctions, getVertexNormals, getVertexSizes, getVertexTextures, getVertices, hasEdgeColors, hasTagVertex, isDefaultLabelEnabled, isEnabledIndexLabels, isShowingBackface, isShowingBnd, isShowingBndMaterials, isShowingBoundaries, isShowingEdgeColorFromElements, isShowingEdgeColorFromVertices, isShowingEdgeColors, isShowingEdgeLabels, isShowingEdges, isShowingEdgeSizes, isShowingElementBackColor, isShowingElementBackColors, isShowingElementColors, isShowingElementFromVertexColors, isShowingElementLabels, isShowingElementNormalArrow, isShowingElementNormals, isShowingElements, isShowingElementTexture, isShowingIndices, isShowingIndividualMaterial, isShowingPolygonColors, isShowingPolygonEndArrow, isShowingPolygonLabels, isShowingPolygonNormalArrow, isShowingPolygonNormals, isShowingPolygons, isShowingPolygonSizes, isShowingPolygonStartArrow, isShowingSilhouette, isShowingSmoothEdgeColors, isShowingSmoothElementColors, isShowingSmoothLighting, isShowingTaggedElements, isShowingTaggedPolygons, isShowingTaggedVertices, isShowingTransparency, isShowingVectorArrows, isShowingVectorColors, isShowingVectorField, isShowingVectorFieldMaterials, isShowingVectorFields, isShowingVertexColors, isShowingVertexLabels, isShowingVertexNormalArrow, isShowingVertexNormals, isShowingVertexOutline, isShowingVertexSizes, isShowingVertexTexture, isShowingVertices, isVectorElementBased, makeElementColorsFromXYZ, makeElementFromVertexColors, makeElementNormals, makeQuadrConn, makeVertexNormals, paint, reflect, removePolygonSizes, setBlendingMode, setBndColor, setBndElementInd, setBndName, setBndNeighbourLocInd, setBndNumVertices, setBndSize, setBndVertexInd, setBndVertices, setCreaseAngle, setDefaultLabelEnabled, setDimOfElements, setDimOfPolygons, setDimOfTextures, setDimOfVertices, setEdgeColors, setEdges, setEdgeSizes, setElement, setElementBackColors, setElementColors, setElementEdges, setElementNormals, setElements, setElementTextures, setEnabledIndexLabels, setFilterType, setGlobalBndColor, setGlobalBndSize, setGlobalBndTagColor, setGlobalEdgeColor, setGlobalEdgeNormalColor, setGlobalEdgeNormalLength, setGlobalEdgeNormalSize, setGlobalEdgeSize, setGlobalEdgeTagColor, setGlobalElementBackColor, setGlobalElementColor, setGlobalElementNormalColor, setGlobalElementNormalLength, setGlobalElementNormalSize, setGlobalElementTagColor, setGlobalPolygonColor, setGlobalPolygonNormalColor, setGlobalPolygonNormalLength, setGlobalPolygonNormalSize, setGlobalPolygonSize, setGlobalPolygonTagColor, setGlobalVectorColor, setGlobalVectorLength, setGlobalVectorSize, setGlobalVertexColor, setGlobalVertexNormalColor, setGlobalVertexNormalLength, setGlobalVertexNormalSize, setGlobalVertexSize, setGlobalVertexTagColor, setJvx, setNeighbours, setNumBndPolygons, setNumEdges, setNumElements, setNumPolygons, setNumVectorFields, setNumVectors, setNumVertices, setPolygon, setPolygonColors, setPolygonNormals, setPolygons, setPolygonSizes, setShininess, setSpecularColor, setState, setTagVertex, setTextureImage, setTextureImageBnd, setTextureImageName, setTexturePeriodic, setTextureSide, setTextureTiling, setTransparency, setVectorColors, setVectorElementBased, setVectorFieldName, setVectors, setVertex, setVertexColors, setVertexFunctions, setVertexNormals, setVertexSizes, setVertexTextures, setVertices, showBackface, showBnd, showBndMaterials, showBoundaries, showEdgeColorFromElements, showEdgeColorFromVertices, showEdgeColors, showEdgeLabels, showEdges, showEdgeSizes, showElementBackColor, showElementBackColors, showElementColors, showElementFromVertexColors, showElementLabels, showElementNormalArrow, showElementNormals, showElements, showElementTexture, showIndices, showIndividualMaterial, showPolygonColors, showPolygonEndArrow, showPolygonLabels, showPolygonNormalArrow, showPolygonNormals, showPolygons, showPolygonSizes, showPolygonStartArrow, showSilhouette, showSmoothEdgeColors, showSmoothElementColors, showSmoothLighting, showTaggedElements, showTaggedPolygons, showTaggedVertices, showTransparency, showVectorArrows, showVectorColors, showVectorField, showVectorFieldMaterials, showVectorFields, showVertexColors, showVertexLabels, showVertexNormalArrow, showVertexNormals, showVertexOutline, showVertexSizes, showVertexTexture, showVertices

Methods inherited from class jv.project.PgGeometry

addDisplay, applyAmbientMatrix, applyModelingMatrix, blend, clearTagElement, clearTagPolygon, convertWorldToModel, copy, fillMethodMenu, fillMethodMenu, getAmbientInvMatrix, getAmbientMatrix, getAmbientProjection, getAmbientSpace, getAuthorInfo, getAuthors, getCenter, getCenterOfElement, getControlPanel, getDiameter, getDimOfSimplex, getDimOfVertices, getDisplayList, getDisplays, getGeometryInfo, getLabelAttribute, getLabelColor, getLabelFont, getLabelSize, getLabelStyle, getMaterialPanel, getModelMatrix, getState, getTitle, getType, getVersion, getVersionType, hasAmbientMatrix, hasDisplay, hasModelMatrix, hasTagElement, hasTagPolygon, intersectionWithLine, isConfigurable, isEnabledInstanceSharing, isShowingBndBox, isShowingCenter, isShowingName, isShowingTitle, isVisible, merge, projectFromAmbientSpace, removeDisplay, removeElement, removeMethodMenus, removePolygon, removeVertex, setAmbientMatrix, setAmbientProjection, setAmbientSpace, setAuthorInfo, setAuthors, setCenter, setDimOfSimplex, setEnabledInstanceSharing, setGeometryInfo, setLabelAttribute, setLabelAttribute, setLabelColor, setLabelFont, setLabelSize, setLabelStyle, setModelMatrix, setTagElement, setTagPolygon, setTitle, setType, setVersion, setVersionType, setVisible, showBndBox, showCenter, showName, showTitle, toString

Methods inherited from class jv.object.PsObject

addInspector, addUpdateListener, assureInspector, clearTag, clone, clone, getFather, getInfoPanel, getInspector, getName, getNumObjects, getSymbol, hasInspector, hasTag, hasUpdateListener, instanceOf, instanceOf, newInspector, newInspector, removeInspector, removeInspector, removeUpdateListener, setName, setParent, setSymbol, setTag, updatePanels

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface jv.project.PvLightIf

setName

Methods inherited from interface jv.project.PgGeometryIf

addDisplay, addElement, addPolygon, addVertex, assureInspector, blend, clearTagElement, clearTagPolygon, clearTagVertex, fillMethodMenu, fillMethodMenu, getAmbientInvMatrix, getAmbientMatrix, getAmbientProjection, getAmbientSpace, getAuthorInfo, getControlPanel, getDimOfSimplex, getDimOfVertices, getDisplays, getElement, getGeometryInfo, getInfoPanel, getJvx, getMaterialPanel, getModelMatrix, getName, getPolygon, getTextureImage, getTextureImageName, getTitle, getType, getVertex, hasAmbientMatrix, hasDisplay, hasModelMatrix, hasTag, hasTagElement, hasTagPolygon, hasTagVertex, intersectionWithLine, isConfigurable, isVisible, merge, paint, reflect, removeDisplay, removeElement, removeMethodMenus, removePolygon, removeVertex, setAmbientMatrix, setAmbientProjection, setAmbientSpace, setAuthorInfo, setElement, setGeometryInfo, setJvx, setModelMatrix, setPolygon, setState, setTagElement, setTagPolygon, setTagVertex, setTextureImage, setTextureImageName, setTitle, setVertex, setVisible, toString

Methods inherited from interface jv.object.PsUpdateIf

getFather, setParent

Constructor Detail

PvLight

public PvLight(PvDisplayIf disp,
       int type)

Constructor of a light with type like LIGHT_AMBIENT.

Parameters:

disp - display which contains this light

type - type of this light

PvLight

public PvLight(PvDisplayIf disp)

Constructor of light.

Parameters:

disp - display which contains this light

Since:

JavaView 3.90.022

Method Detail

init

public void init()

Initializes and resets current camera.

Overrides:

init in class PgJvxSrc

update

public boolean update(java.lang.Object event)

Catch update events sent by children.

Specified by:

update in interface PsUpdateIf

Overrides:

update in class PgGeometry

Parameters:

event - carries a lot of information

Returns:

true if event has been handled, otherwise false

See Also:

PsObject.setParent(PsUpdateIf), PsObject.getFather(), PsObject.addUpdateListener(PsUpdateIf)

clone

public java.lang.Object clone()

Duplicate geometry by recursively cloning all instance variables except inspector panels and lists of registered listeners. The parent relationship is maintained only within this class but not to external classes. In general, all links of the clone to external objects are set to null.

Specified by:

clone in interface PgGeometryIf

Overrides:

clone in class PgJvxSrc

See Also:

PgGeometry.copy(jv.object.PsObject)

getDisplay

public PvDisplayIf getDisplay()

Get parent display of this light.

getReference

public int getReference()

Get reference coordinate system of the light among public variables like REFERENCE_SCENE.

Specified by:

getReference in interface PvLightIf

Returns:

reference coordinate system of this light source

Since:

JavaView 3.90.021

setReference

public void setReference(int reference)

Set reference coordinate system of the light among public variables like REFERENCE_SCENE.

Specified by:

setReference in interface PvLightIf

Parameters:

reference - new reference coordinate system of this light source

Since:

JavaView 3.90.021

getShading

public int getShading()

Get shading type of the light among public variables like SHADING_SYMMETRIC.

Specified by:

getShading in interface PvLightIf

Returns:

shading type of this light

Since:

JavaView 3.90.022

setShading

public void setShading(int shading)

Set shading type of the light among public variables like SHADING_SYMMETRIC.

Specified by:

setShading in interface PvLightIf

Parameters:

shading - new shading type of this light

Since:

JavaView 3.90.022

getLightType

public int getLightType()

Get type of the light among public variables like LIGHT_AMBIENT.

Specified by:

getLightType in interface PvLightIf

Returns:

type of this light source

setLightType

public void setLightType(int lightType)

Set type of the light among public variables like LIGHT_AMBIENT.

Specified by:

setLightType in interface PvLightIf

Parameters:

lightType - new type of this light source

isSwitchedOn

public boolean isSwitchedOn()

Get flag if light is currently switched on within the scene, i.e. whether is contributes to the total light.

Specified by:

isSwitchedOn in interface PvLightIf

setSwitchedOn

public void setSwitchedOn(boolean flag)

Set flag if light is currently switched on within the scene, i.e. whether is contributes to the total light.

Specified by:

setSwitchedOn in interface PvLightIf

Parameters:

flag - lights must be switch on in order to illuminate a scene.

getPosition

public PdVector getPosition()

Get position of light.

Specified by:

getPosition in interface PvLightIf

Returns:

position is a 3d vector

setPosition

public void setPosition(PdVector position)

Set position of light.

Specified by:

setPosition in interface PvLightIf

Parameters:

position - new position of this light

setPosition

public void setPosition(double x,
               double y,
               double z)

Set position of light.

Specified by:

setPosition in interface PvLightIf

Parameters:

x - x-coordinate of position of light

y - y-coordinate of position of light

z - z-coordinate of position of light

getInterest

public PdVector getInterest()

Get interest of the light, the point at which the light shines.

Specified by:

getInterest in interface PvLightIf

Returns:

interest of the light

setInterest

public void setInterest(PdVector interest)

Set interest of the light, the point at which the light shines. Direction of light will be adjusted to show from position to interest and have unit length.

Specified by:

setInterest in interface PvLightIf

Parameters:

interest - interest of the light

setInterest

public void setInterest(double x,
               double y,
               double z)

Set interest of the light, the point at which the light shines. Direction of light will be adjusted to show from position to interest and have unit length.

Specified by:

setInterest in interface PvLightIf

Parameters:

x - x-coordinate of interest of light

y - y-coordinate of interest of light

z - z-coordinate of interest of light

getColor

public java.awt.Color getColor()

Get color of light.

Specified by:

getColor in interface PvLightIf

Returns:

color of light

setColor

public void setColor(java.awt.Color color)

Set color of light.

Specified by:

setColor in interface PvLightIf

Parameters:

color - new color of light

getIntensity

public double getIntensity()

Get intensity of light.

Specified by:

getIntensity in interface PvLightIf

Returns:

intensity of light

setIntensity

public void setIntensity(double intensity)

Set intensity of light.

Specified by:

setIntensity in interface PvLightIf

Parameters:

intensity - new intensity of light

getAngle

public double getAngle()

Get angle of spot cone of light.

Specified by:

getAngle in interface PvLightIf

Returns:

angle of spot cone of light

setAngle

public void setAngle(double angle)

Set angle of spot cone of light.

Specified by:

setAngle in interface PvLightIf

Parameters:

angle - angle of spot cone of light

getCorona

public double getCorona()

Get angle of corona of spot cone.

Specified by:

getCorona in interface PvLightIf

Returns:

angle of corona of spot cone

setCorona

public void setCorona(double corona)

Set angle of corona of spot cone.

Specified by:

setCorona in interface PvLightIf

Parameters:

corona - angle of corona of spot cone

getFalloff

public double getFalloff()

Get fall off angle of spot cone.

Specified by:

getFalloff in interface PvLightIf

Returns:

fall off angle of spot cone

setFalloff

public void setFalloff(double falloff)

Set fall off angle of spot cone.

Specified by:

setFalloff in interface PvLightIf

Parameters:

falloff - fall off angle of spot cone

getExponent

public double getExponent()

Get exponent which determines the size of a highlight.

Specified by:

getExponent in interface PvLightIf

Returns:

specular exponent

setExponent

public void setExponent(double exp)

Set exponent which determines the size of a highlight.

Specified by:

setExponent in interface PvLightIf

Parameters:

exp - specular exponent

isHighlight

public boolean isHighlight()

Determines if light throws a highlight.

Specified by:

isHighlight in interface PvLightIf

Returns:

flag if light throws a highlight

Since:

JavaView 3.90.021

setHighlight

public void setHighlight(boolean bHighlight)

Enables if light throws a highlight.

Specified by:

setHighlight in interface PvLightIf

Parameters:

bHighlight - flag

Since:

JavaView 3.90.021