jvx.primitive

## Class PgCircle

- java.lang.Object
- - jv.object.PsObject
  - - jv.project.PgGeometry
    - - jv.geom.PgPointSet
      - - jv.geom.PgPolygon
        - - jvx.primitive.PgCircle

- All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, PsUpdateIf, PgGeometryIf

      public class PgCircle
      extends PgPolygon

  A circle with given base point and radius.
  Since:
    JavaView v.3.50.002
  See Also:
    Serialized Form
  Author:
    Konrad Polthier
  Version:
    09.03.15, 2.00 revised (kp) Moved to jvx.primitive from dev.primitive.
    30.07.04, 1.00 created (kp)

- - ### Field Summary

    - ### Fields inherited from class jv.geom.PgPolygon

      `BINORMAL, CURVATURE_NORMAL, NORMAL, OFFSET_NORMAL`

    - ### 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.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
    `PgCircle()`

  - ### Method Summary

    All Methods Instance Methods Concrete 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.
    `void` | `compute()` Recalculate curve vertices, connectivity and normal vectors.
    `void` | `copy(PsObject object)` Copy a geometry into this geometry.
    `PdVector` | `getBase()` Get base of circle.
    `double` | `getRadius()` Get radius of circle.
    `void` | `init()` Initialize and reset instance variables after call to super.init().
    `void` | `setBase(PdVector base)` Set base of circle.
    `void` | `setRadius(double radius)` Set radius of circle.
    `java.lang.String` | `toString()` Create a multi-line string representation with detailed information about all instance variables.
    `boolean` | `update(java.lang.Object event)` Update the class whenever a child has changed.

    - ### Methods inherited from class jv.geom.PgPolygon

      `assureEdgeColors, assureEdgeNormals, assureEdgeSizes, blend, checkTriangleCut, computeCircle, computeEight, flipOrientation, getEdgeColors, getEdgeNormals, getEdges, getEdgeSizes, getFVector, getGlobalEdgeColor, getGlobalEdgeNormalColor, getGlobalEdgeNormalLength, getGlobalEdgeNormalSize, getGlobalEdgeSize, getGlobalEdgeTagColor, getGlobalPolygonColor, getGlobalPolygonSize, getGlobalPolygonTagColor, getJvx, getLength, getLengthOfEdge, getNumEdges, hasEdgeColors, hasEdgeNormals, intersectionWithLine, isClosed, isShowingEdgeColorFromVertices, isShowingEdgeColors, isShowingEdgeFromVertexColors, isShowingEdgeLabels, isShowingEdgeNormalArrow, isShowingEdgeNormals, isShowingEdges, isShowingEdgeSizes, isShowingPolygonColors, isShowingPolygonEndArrow, isShowingPolygonStartArrow, isShowingSmoothEdgeColors, isShowingSmoothLighting, makeBiNormals, makeCurvatureNormals, makeEdgeColorsFromLength, makeEdgeColorsFromXYZ, makeEdgeColorsFromZ, makeEdgeColorsFromZHue, makeEdgeFromVertexColors, makeNormals, makeNormals, makeOffsetNormals, makeVertexColorsFromLength, makeVertexFromEdgeColors, makeVertexNormals, merge, paint, removeEdgeColors, removeEdgeNormals, removeEdgeSizes, removeMarkedVertices, setClosed, setDimOfVertices, setEdgeColor, setEdgeColors, setEdgeNormal, setEdgeNormals, setEdgeSizes, setGlobalEdgeColor, setGlobalEdgeNormalColor, setGlobalEdgeNormalLength, setGlobalEdgeNormalSize, setGlobalEdgeSize, setGlobalEdgeTagColor, setGlobalPolygonColor, setGlobalPolygonSize, setGlobalPolygonTagColor, setJvx, setNumVertices, showEdgeColorFromVertices, showEdgeColors, showEdgeFromVertexColors, showEdgeLabels, showEdgeNormalArrow, showEdgeNormals, showEdges, showEdgeSizes, showPolygonColors, showPolygonEndArrow, showPolygonStartArrow, showSmoothEdgeColors, showSmoothLighting, triangulate, useGlobalPolygonColor`

    - ### Methods inherited from class jv.geom.PgPointSet

      `addGeometryItem, addVectorField, addVertex, applyAmbientMatrix, applyModelingMatrix, assureVertexColors, assureVertexNormals, assureVertexSizes, assureVertexTextures, clearTagVertex, computeCone, computeCylinder, computeDisk, computePlane, computeRotation, computeSnail, computeSphere, computeTorus, copySelect, getAmbientBounds, getBounds, getCenterOfBndBox, getCenterOfGravity, getDimOfColors, getDimOfTextures, getDimOfVectors, getEulerCharacteristic, getGlobalVectorColor, getGlobalVectorLength, getGlobalVectorSize, getGlobalVertexColor, getGlobalVertexNormalColor, getGlobalVertexNormalLength, getGlobalVertexNormalSize, getGlobalVertexSize, getGlobalVertexTagColor, getIndexOfVectorField, getMarkedVertices, getMarkedVertices, getMaxNumVertices, getNumVectorFields, getNumVertices, getSelectedVectorField, getShininess, getSpecularColor, getTexture, getTextureImage, getTextureImageName, getTransparency, getVectorField, getVectorField, getVertex, getVertexColor, getVertexColors, getVertexNormal, getVertexNormals, getVertexSize, getVertexSizes, getVertexTexture, getVertexTextures, getVertices, hasTagVertex, hasVertex, hasVertex, hasVertexColors, hasVertexNormals, hasVertexSizes, hasVertexTextures, isDefaultLabelEnabled, isEnabledIndexLabels, isShowingIndices, isShowingSingleVectorField, isShowingTaggedVertices, isShowingTransparency, isShowingVectorArrow, isShowingVectorArrows, isShowingVectorColors, isShowingVectorField, isShowingVectorFields, isShowingVertexColors, isShowingVertexLabels, isShowingVertexNormalArrow, isShowingVertexNormals, isShowingVertexOutline, isShowingVertexSizes, isShowingVertexTexture, isShowingVertices, makeColorFromVectorLength, makeQuadrVertexTexture, makeVertexColorsFromNormal, makeVertexColorsFromXYZ, makeVertexColorsFromZ, makeVertexColorsFromZHue, makeVertexTextureFromBndBox, makeVertexTextureFromCylinder, makeVertexTextureFromSphere, makeVertexTextureFromUV, projectFromAmbientSpace, projectToSphere, reflect, removeAllVectorFields, removeHiddenVectorFields, removeTexture, removeVectorField, removeVertex, removeVertexColors, removeVertexNormals, removeVertexSizes, scale, scale, selectVectorField, setCenterOfBndBox, setDefaultLabelEnabled, setDimOfColors, setDimOfTextures, setDimOfVectors, setEnabledIndexLabels, setGlobalVectorColor, setGlobalVectorLength, setGlobalVectorSize, setGlobalVertexColor, setGlobalVertexNormalColor, setGlobalVertexNormalLength, setGlobalVertexNormalSize, setGlobalVertexSize, setGlobalVertexSize, setGlobalVertexTagColor, setMaxNumVertices, setShininess, setSpecularColor, setState, setTagVertex, setTexture, setTextureImage, setTextureImageName, setTransparency, setVertex, setVertex, setVertex, setVertex, setVertexColor, setVertexColors, setVertexNormal, setVertexNormals, setVertexSize, setVertexSizes, setVertexTexture, setVertexTextures, setVertices, showIndices, showSingleVectorField, showTaggedVertices, showTransparency, showVectorArrow, showVectorArrows, showVectorColors, showVectorField, showVectorFields, showVertexColors, showVertexLabels, showVertexNormalArrow, showVertexNormals, showVertexOutline, showVertexSizes, showVertexTexture, showVertices, translate`

    - ### Methods inherited from class jv.project.PgGeometry

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

    - ### 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.PgGeometryIf

      `assureInspector, getInfoPanel, getName, hasTag, setName`

    - ### Methods inherited from interface jv.object.PsUpdateIf

      `getFather, setParent`

- - ### Constructor Detail

    - #### PgCircle

          public PgCircle()

  - ### Method Detail

    - #### init

          public void init()

      Description copied from class: `PgPolygon`
      Initialize and reset instance variables after call to super.init().
      Overrides:
        `init` in class `PgPolygon`

    - #### 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.
      Specified by:
        `clone` in interface `PgGeometryIf`
      Overrides:
        `clone` in class `PgPolygon`
      See Also:
        `copy(PsObject)`
      Version:
        25.07.04, 1.00 created (kp)

    - #### copy

          public void copy(PsObject object)

      Copy a geometry into this geometry.
      Overrides:
        `copy` in class `PgPolygon`
      See Also:
        `PgPolygon.clone()`
      Version:
        25.07.04, 1.00 created (kp)

    - #### toString

          public java.lang.String toString()

      Create a multi-line string representation with detailed information about all instance variables.
      Specified by:
        `toString` in interface `PgGeometryIf`
      Overrides:
        `toString` in class `PgPolygon`

    - #### update

          public boolean update(java.lang.Object event)

      Update the class whenever a child has changed. Method is usually invoked from the children.
      Specified by:
        `update` in interface `PsUpdateIf`
      Overrides:
        `update` in class `PgPolygon`
      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)`

    - #### getRadius

          public double getRadius()

      Get radius of circle.
      Version:
        25.07.04, 1.00 created (kp)

    - #### setRadius

          public void setRadius(double radius)

      Set radius of circle.
      Version:
        25.07.04, 1.00 created (kp)

    - #### getBase

          public PdVector getBase()

      Get base of circle.
      Version:
        25.07.04, 1.00 created (kp)

    - #### setBase

          public void setBase(PdVector base)

      Set base of circle.
      Version:
        25.07.04, 1.00 created (kp)

    - #### compute

          public void compute()

      Recalculate curve vertices, connectivity and normal vectors.

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