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

"

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