Package gaiasky.util.math

Class BoundingBoxd

java.lang.Object
gaiasky.util.math.BoundingBoxd
All Implemented Interfaces:
Serializable
public class BoundingBoxd extends Object implements Serializable
Encapsulates an axis aligned bounding box represented by a minimum and a maximum Vector. Additionally, you can query for the bounding box's center, dimensions and corner points.
See Also:

  • Field Details

  • Constructor Details

    • BoundingBoxd

      public BoundingBoxd()
      Constructs a new bounding box with the minimum and maximum vector set to zeros.

    • BoundingBoxd

      public BoundingBoxd(BoundingBoxd bounds)
      Constructs a new bounding box from the given bounding box.
      Parameters:
      bounds - The bounding box to copy

    • BoundingBoxd

      public BoundingBoxd(Vector3d minimum, Vector3d maximum)
      Constructs the new bounding box using the given minimum and maximum vector.
      Parameters:
      minimum - The minimum vector
      maximum - The maximum vector

  • Method Details

    • getCenter

      @Deprecated public Vector3d getCenter()
      Deprecated.
      Use getCenter(Vector3d)
      Returns:
      the center of the bounding box

    • getCenter

      public Vector3d getCenter(Vector3d out)
      Parameters:
      out - The Vector3d to receive the center of the bounding box.
      Returns:
      The vector specified with the out argument.

    • getCenterX

      public double getCenterX()

    • getCenterY

      public double getCenterY()

    • getCenterZ

      public double getCenterZ()

    • updateCorners

      @Deprecated protected void updateCorners()
      Deprecated.

    • getCorners

      @Deprecated public Vector3d[] getCorners()
      Deprecated.
      Use the getCornerXYZ methods instead
      Returns:
      the corners of this bounding box

    • getCorner000

      public Vector3d getCorner000(Vector3d out)

    • getCorner001

      public Vector3d getCorner001(Vector3d out)

    • getCorner010

      public Vector3d getCorner010(Vector3d out)

    • getCorner011

      public Vector3d getCorner011(Vector3d out)

    • getCorner100

      public Vector3d getCorner100(Vector3d out)

    • getCorner101

      public Vector3d getCorner101(Vector3d out)

    • getCorner110

      public Vector3d getCorner110(Vector3d out)

    • getCorner111

      public Vector3d getCorner111(Vector3d out)

    • getDimensions

      @Deprecated public Vector3d getDimensions()
      Deprecated.
      Use getDimensions(Vector3d) instead
      Returns:
      The dimensions of this bounding box on all three axis

    • getDimensions

      public Vector3d getDimensions(Vector3d out)
      Parameters:
      out - The Vector3d to receive the dimensions of this bounding box on all three axis.
      Returns:
      The vector specified with the out argument

    • getVolume

      public double getVolume()

    • getWidth

      public double getWidth()

    • getHeight

      public double getHeight()

    • getDepth

      public double getDepth()

    • getMin

      @Deprecated public Vector3d getMin()
      Deprecated.
      Use getMin(Vector3d) instead.
      Returns:
      The minimum vector

    • getMin

      public Vector3d getMin(Vector3d out)
      Parameters:
      out - The Vector3d to receive the minimum values.
      Returns:
      The vector specified with the out argument

    • getMax

      @Deprecated public Vector3d getMax()
      Deprecated.
      Use getMax(Vector3d) instead
      Returns:
      The maximum vector

    • getMax

      public Vector3d getMax(Vector3d out)
      Parameters:
      out - The Vector3d to receive the maximum values.
      Returns:
      The vector specified with the out argument

    • set

      public BoundingBoxd set(BoundingBoxd bounds)
      Sets the given bounding box.
      Parameters:
      bounds - The bounds.
      Returns:
      This bounding box for chaining.

    • put

      public com.badlogic.gdx.math.collision.BoundingBox put(com.badlogic.gdx.math.collision.BoundingBox bounds)

    • set

      public BoundingBoxd set(Vector3d minimum, Vector3d maximum)
      Sets the given minimum and maximum vector.
      Parameters:
      minimum - The minimum vector
      maximum - The maximum vector
      Returns:
      This bounding box for chaining.

    • set

      public BoundingBoxd set(Vector3d[] points)
      Sets the bounding box minimum and maximum vector from the given points.
      Parameters:
      points - The points.
      Returns:
      This bounding box for chaining.

    • set

      public BoundingBoxd set(List<Vector3d> points)
      Sets the bounding box minimum and maximum vector from the given points.
      Parameters:
      points - The points.
      Returns:
      This bounding box for chaining.

    • inf

      public BoundingBoxd inf()
      Sets the minimum and maximum vector to positive and negative infinity.
      Returns:
      This bounding box for chaining.

    • ext

      public BoundingBoxd ext(Vector3d point)
      Extends the bounding box to incorporate the given Vector3d.
      Parameters:
      point - The vector
      Returns:
      This bounding box for chaining.

    • clr

      public BoundingBoxd clr()
      Sets the minimum and maximum vector to zeros.
      Returns:
      This bounding box for chaining.

    • isValid

      public boolean isValid()
      Returns whether this bounding box is valid. This means that max is greater than min.
      Returns:
      True in case the bounding box is valid, false otherwise

    • ext

      public BoundingBoxd ext(BoundingBoxd a_bounds)
      Extends this bounding box by the given bounding box.
      Parameters:
      a_bounds - The bounding box
      Returns:
      This bounding box for chaining.

    • ext

      public BoundingBoxd ext(BoundingBoxd bounds, Matrix4d transform)
      Extends this bounding box by the given transformed bounding box.
      Parameters:
      bounds - The bounding box
      transform - The transformation matrix to apply to bounds, before using it to extend this bounding box.
      Returns:
      This bounding box for chaining.

    • mul

      public BoundingBoxd mul(Matrix4d transform)
      Multiplies the bounding box by the given matrix. This is achieved by multiplying the 8 corner points and then calculating the minimum and maximum vectors from the transformed points.
      Parameters:
      transform - The matrix
      Returns:
      This bounding box for chaining.

    • contains

      public boolean contains(BoundingBoxd b)
      Returns whether the given bounding box is contained in this bounding box.
      Parameters:
      b - The bounding box
      Returns:
      Whether the given bounding box is contained

    • intersects

      public boolean intersects(BoundingBoxd b)
      Returns whether the given bounding box is intersecting this bounding box (at least one point in).
      Parameters:
      b - The bounding box
      Returns:
      Whether the given bounding box is intersected

    • contains

      public boolean contains(Vector3d v)
      Returns whether the given vector is contained in this bounding box.
      Parameters:
      v - The vector
      Returns:
      Whether the vector is contained or not.

    • contains

      public boolean contains(double x, double y, double z)
      Returns whether the given position [xyz] is contained in this bounding box.
      Parameters:
      x - The x component
      y - The y component
      z - The z component
      Returns:
      Whether it is contained in this box

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • ext

      public BoundingBoxd ext(double x, double y, double z)
      Extends the bounding box by the given vector.
      Parameters:
      x - The x-coordinate
      y - The y-coordinate
      z - The z-coordinate
      Returns:
      This bounding box for chaining.