Package com.sk89q.worldedit.math.transform

Class AffineTransform

java.lang.Object
com.sk89q.worldedit.math.transform.AffineTransform
All Implemented Interfaces:
Transform, Serializable
public class AffineTransform extends Object implements Transform, Serializable
An affine transform.

This class is from the JavaGeom project, which is licensed under LGPL v2.1.

See Also:

  • Constructor Details

    • AffineTransform

      public AffineTransform()
      Creates a new affine transform3D set to the identity.

    • AffineTransform

      public AffineTransform(double[] coefs)

    • AffineTransform

      public AffineTransform(double xx, double yx, double zx, double tx, double xy, double yy, double zy, double ty, double xz, double yz, double zz, double tz)

  • Method Details

    • isIdentity

      public boolean isIdentity()
      Description copied from interface: Transform
      Return whether this transform is an identity.

      If it is not known, then false must be returned.

      Specified by:
      isIdentity in interface Transform
      Returns:
      true if identity

    • coefficients

      public double[] coefficients()
      Returns the affine coefficients of the transform. Result is an array of 12 double.

    • isOffAxis

      public boolean isOffAxis()

    • inverse

      public AffineTransform inverse()
      Computes the inverse affine transform.
      Specified by:
      inverse in interface Transform
      Returns:
      a new inverse transform

    • concatenate

      public AffineTransform concatenate(double o00, double o01, double o02, double o03, double o10, double o11, double o12, double o13, double o20, double o21, double o22, double o23)
      Returns the affine transform created by applying first the affine transform given by the parameters, then this affine transform.
      Returns:
      the composition this * that

    • concatenate

      public AffineTransform concatenate(AffineTransform that)
      Returns the affine transform created by applying first the affine transform given by that, then this affine transform.
      Parameters:
      that - the transform to apply first
      Returns:
      the composition this * that

    • preConcatenate

      public AffineTransform preConcatenate(AffineTransform that)
      Return the affine transform created by applying first this affine transform, then the affine transform given by that.
      Parameters:
      that - the transform to apply in a second step
      Returns:
      the composition that * this

    • translate

      public AffineTransform translate(Vector3 vec)

    • translate

      public AffineTransform translate(BlockVector3 vec)

    • translate

      public AffineTransform translate(double x, double y, double z)

    • rotateX

      public AffineTransform rotateX(double theta)

    • rotateY

      public AffineTransform rotateY(double theta)

    • rotateZ

      public AffineTransform rotateZ(double theta)

    • scale

      public AffineTransform scale(double s)

    • scale

      public AffineTransform scale(double sx, double sy, double sz)

    • scale

      public AffineTransform scale(Vector3 vec)

    • isScaled

      public boolean isScaled(Vector3 vector)

    • apply

      public Vector3 apply(Vector3 vector)
      Description copied from interface: Transform
      Returns the result of applying the function to the input.
      Specified by:
      apply in interface Transform
      Parameters:
      vector - the input
      Returns:
      the result

    • combine

      public AffineTransform combine(AffineTransform other)

    • combine

      public Transform combine(Transform other)
      Description copied from interface: Transform
      Create a new Transform that combines this transform with another.
      Specified by:
      combine in interface Transform
      Parameters:
      other - the other transform to occur second
      Returns:
      a new transform

    • isHorizontalFlip

      public boolean isHorizontalFlip()
      Returns if this affine transform represents a horizontal flip.

    • isVerticalFlip

      public boolean isVerticalFlip()
      Returns if this affine transform represents a vertical flip.

    • toString

      public String toString()
      Overrides:
      toString in class Object