Module imp3d
Package de.grogra.imp3d.objects

Class VoronoiCell

java.lang.Object
de.grogra.graph.impl.Edge
de.grogra.graph.impl.Node
de.grogra.imp3d.objects.Null
de.grogra.imp3d.objects.ShadedNull
de.grogra.imp3d.objects.Sphere
de.grogra.imp3d.objects.VoronoiCell
All Implemented Interfaces:
Transformation, Pickable, Raytraceable, Renderable, Manageable, PersistenceCapable, Shareable, UserFields, XObject, Map, Serializable
public class VoronoiCell extends Sphere implements Pickable, Renderable, Raytraceable
See Also:

  • Field Details

    • showVoronoiNucleus

      protected boolean showVoronoiNucleus

    • showNeighbours

      protected boolean showNeighbours

    • showVoronoiDiagram

      protected boolean showVoronoiDiagram

    • showVoronoiFaces

      protected boolean showVoronoiFaces

    • showVoronoiPoints

      protected boolean showVoronoiPoints

    • showDelaunayDiagram

      protected boolean showDelaunayDiagram

    • showDelaunayFaces

      protected boolean showDelaunayFaces

    • showDelaunayPoints

      protected boolean showDelaunayPoints

    • $TYPE

      public static final Node.NType $TYPE

    • showVoronoiNucleus$FIELD

      public static final Node.NType.Field showVoronoiNucleus$FIELD

    • showNeighbours$FIELD

      public static final Node.NType.Field showNeighbours$FIELD

    • showVoronoiDiagram$FIELD

      public static final Node.NType.Field showVoronoiDiagram$FIELD

    • showVoronoiFaces$FIELD

      public static final Node.NType.Field showVoronoiFaces$FIELD

    • showVoronoiPoints$FIELD

      public static final Node.NType.Field showVoronoiPoints$FIELD

    • showDelaunayDiagram$FIELD

      public static final Node.NType.Field showDelaunayDiagram$FIELD

    • showDelaunayFaces$FIELD

      public static final Node.NType.Field showDelaunayFaces$FIELD

    • showDelaunayPoints$FIELD

      public static final Node.NType.Field showDelaunayPoints$FIELD

  • Constructor Details

    • VoronoiCell

      public VoronoiCell()

    • VoronoiCell

      public VoronoiCell(float radius)

    • VoronoiCell

      public VoronoiCell(float radius, Tuple3d p)

    • VoronoiCell

      public VoronoiCell(float radius, double x, double y, double z)

    • VoronoiCell

      public VoronoiCell(float radius, double i, double j, double k, double scale)

  • Method Details

    • setTetrahedralization

      public void setTetrahedralization(Tetrahedralization tetrahedralization)

    • getX

      public double getX()

    • getY

      public double getY()

    • getZ

      public double getZ()

    • asPoint3f

      public Point3f asPoint3f()

    • asPoint3d

      public Point3d asPoint3d()

    • deleteAdjacent

      public final void deleteAdjacent()
      Account for the deletion of an adjacent tetrahedron.

    • getAdjacent

      public final Tetrahedron getAdjacent()
      Answer one of the adjacent tetrahedron
      Returns:

    • getOrder

      public final int getOrder()
      Answer the number of tetrahedra adjacent to the receiver vertex in the tetrahedralization

      Returns:

    • getVoronoiPointsSet

      public Set<Point3d> getVoronoiPointsSet()
      returns a set of points that build the voronoi faces for this VoronoiCell
      Returns:
      set of voronoi points

    • getVoronoiPointsArray

      public Point3d[] getVoronoiPointsArray()
      returns an array of points that build the voronoi faces for this VoronoiCell
      Returns:
      array of voronoi points

    • getVoronoiPointsList

      public List<Point3d> getVoronoiPointsList()
      returns a list of points that build the voronoi faces for this VoronoiCell
      Returns:
      list of voronoi points

    • getNeighboursAll

      public Collection<VoronoiCell> getNeighboursAll()
      Answer the collection of neighbouring VoronoiCells around this one.
      Returns:
      collection of neighbouring VoronoiCells

    • getNeighbours

      public Collection<VoronoiCell> getNeighbours()
      Answer the cleaned collection of neighbouring VoronoiCells around this one. (cleaned --> without VoronoiCell.getId()==-1)
      Returns:
      cleaned collection of neighbouring VoronoiCells

    • getNumberOfNeighboursAll

      public int getNumberOfNeighboursAll()
      Answer the number of neighbouring VoronoiCells around this one.
      Returns:
      number of neighbouring VoronoiCells

    • getNumberOfNeighbours

      public int getNumberOfNeighbours()
      Answer the number of neighbouring VoronoiCells around this one.
      Returns:
      number of neighbouring VoronoiCells

    • inSphere

      public final int inSphere(VoronoiCell a, VoronoiCell b, VoronoiCell c, VoronoiCell d)
      Return +1 if the receiver lies inside the sphere passing through a, b, c, and d; -1 if it lies outside; and 0 if the five points are cospherical. The vertices a, b, c, and d must be ordered so that they have a positive orientation (as defined by orientation(VoronoiCell, VoronoiCell, VoronoiCell)), or the sign of the result will be reversed.

      Parameters:
      a - , b, c, d - the points defining the sphere, in oriented order
      Returns:
      +1 if the receiver lies inside the sphere passing through a, b, c, and d; -1 if it lies outside; and 0 if the five points are cospherical

    • orientation

      public final int orientation(VoronoiCell a, VoronoiCell b, VoronoiCell c)
      Answer +1 if the orientation of the receiver is positive with respect to the plane defined by {a, b, c}, -1 if negative, or 0 if the test point is coplanar

      Parameters:
      a - , b, c - the points defining the plane
      Returns:
      +1 if the orientation of the query point is positive with respect to the plane, -1 if negative and 0 if the test point is coplanar

    • reset

      public final void reset()
      Reset the state associated with a tetrahedralization.

    • setAdjacent

      public final void setAdjacent(Tetrahedron tetrahedron)
      Note one of the adjacent tetrahedron

      Parameters:
      tetrahedron -

    • toString

      public String toString()
      Overrides:
      toString in class Node

    • pick

      public static void pick(float radius, Point3d origin, Vector3d direction, PickList list)

    • pick

      public void pick(Object object, boolean asNode, Point3d origin, Vector3d direction, Matrix4d t, PickList list)
      Description copied from interface: Pickable
      Computes intersections of a given ray with this shape.
      Specified by:
      pick in interface Pickable
      Overrides:
      pick in class Sphere
      Parameters:
      object - the object of which this shape is an attribute
      asNode - true iff object is a node
      origin - the origin of the ray, in local coordinates
      direction - the direction of the ray, in local coordinates
      t - the transformation from local coordinates to world coordinates
      list - the list to which intersections have to be added

    • draw

      public void draw(Object object, boolean asNode, RenderState rs)
      Specified by:
      draw in interface Renderable
      Overrides:
      draw in class Sphere

    • isAuxiliary

      protected boolean isAuxiliary(Point3d[] face)

    • isAuxiliaryCell

      public boolean isAuxiliaryCell()

    • isInternalCell

      public boolean isInternalCell()

    • isBorderCell

      public boolean isBorderCell()

    • createRaytracerLeaf

      public RaytracerLeaf createRaytracerLeaf(Object object, boolean asNode, long pathId, GraphState gs)
      Specified by:
      createRaytracerLeaf in interface Raytraceable
      Overrides:
      createRaytracerLeaf in class Sphere

    • getNTypeImpl

      protected Node.NType getNTypeImpl()
      Description copied from class: Node
      This method returns the Node.NType which describes the managed fields of the class of this node. This method has to be implemented in every concrete subclass.
      Overrides:
      getNTypeImpl in class Sphere
      Returns:
      type describing the managed fields of the class of this node

    • newInstance

      protected Node newInstance()
      Description copied from class: Node
      This method returns a new instance of the class of this node. This method has to be implemented in every concrete subclass.
      Overrides:
      newInstance in class Sphere
      Returns:
      new instance of class of this node

    • isShowVoronoiNucleus

      public boolean isShowVoronoiNucleus()

    • setShowVoronoiNucleus

      public void setShowVoronoiNucleus(boolean value)

    • isShowNeighbours

      public boolean isShowNeighbours()

    • setShowNeighbours

      public void setShowNeighbours(boolean value)

    • isShowVoronoiDiagram

      public boolean isShowVoronoiDiagram()

    • setShowVoronoiDiagram

      public void setShowVoronoiDiagram(boolean value)

    • isShowVoronoiFaces

      public boolean isShowVoronoiFaces()

    • setShowVoronoiFaces

      public void setShowVoronoiFaces(boolean value)

    • isShowVoronoiPoints

      public boolean isShowVoronoiPoints()

    • setShowVoronoiPoints

      public void setShowVoronoiPoints(boolean value)

    • isShowDelaunayDiagram

      public boolean isShowDelaunayDiagram()

    • setShowDelaunayDiagram

      public void setShowDelaunayDiagram(boolean value)

    • isShowDelaunayFaces

      public boolean isShowDelaunayFaces()

    • setShowDelaunayFaces

      public void setShowDelaunayFaces(boolean value)

    • isShowDelaunayPoints

      public boolean isShowDelaunayPoints()

    • setShowDelaunayPoints

      public void setShowDelaunayPoints(boolean value)

    • getSurfaceArea

      public double getSurfaceArea()
      Calculates the area of an object. Intersection with other object are not considered.The total area will be calculated.
      Overrides:
      getSurfaceArea in class Sphere
      Returns:
      volume

    • getVolume

      public double getVolume()
      Calculates the volume. Intersection with other object are not considered.The total volume will be calculated.
      Overrides:
      getVolume in class Sphere
      Returns:
      volume