com.aspose.pdf

Constructor Detail

• Matrix3D

  public Matrix3D()

  Constructor creates stanrard 1 to 1 matrix: [ A B C D E F G H I Tx Ty Tz] = [ 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0 , 0]

  ---

   Matrix3D m = new Matrix3D();
   

• Matrix3D

  public Matrix3D(double[] matrix3DArray)

  Constructor accepts a matrix with following array representation: [ A B C D E F G H I Tx Ty Tz]

  ---

   double[] c = new double[] { 1, 0, 0, 1, 10, 20, 1, 0, 0, 17, 40, 13 };
   Matrix3D m = new Matrix3D(c);
   

  Parameters:

  matrix3DArray - Matrix data array.

• Matrix3D

  public Matrix3D(Matrix3D matrix)

  Constructor accepts a matrix to create a copy

  Parameters:

  matrix - Matrix3D object.

• Matrix3D

  public Matrix3D(double a,
                  double b,
                  double c,
                  double d,
                  double e,
                  double f,
                  double g,
                  double h,
                  double i,
                  double tx,
                  double ty,
                  double tz)

  Transforms point using this matrix.

  Transforms rectangle. If angle is not 90 * N degrees then bounding rectangle is returned.

  Initializes transformation matrix with specified coefficients.

  ---

    Matrix m = new Matrix(new double[] { 1, 0, 0, 1, 10, 20 } );
    Point p = new Point(5, 5);
    Point p1 = m.transform(p);
    

  ---

    Matrix m = new Matrix(new double[] { 1, 0, 0, 1, 10, 20 } );
    Rectangle r = new Rectangle(0, 0, 100, 100);
    Rectangle r1 = m.transform(r1);
    

  ---

   Matrix m = new Matrix(1, 0, 0, 1, 3, 3);
   

  Parameters:

  a - A matrix value.

  b - B matrix value.

  c - C matrix value.

  d - D matrix value.

  e - E matrix value.

  f - F matrix value.

  g - G matrix value.

  h - H matrix value.

  i - I matrix value.

  tx - TX matrix value.

  ty - TX matrix value.

  tz - TY matrix value.

Method Detail

• getA

  public double getA()

  A member of the transformation matrix.

  Returns:

  double value

• setA

  public void setA(double value)

  A member of the transformation matrix.

  Parameters:

  value - double value

• getB

  public double getB()

  B member of the transformation matrix.

  Returns:

  double value

• setB

  public void setB(double value)

  B member of the transformation matrix.

  Parameters:

  value - double value

• getC

  public double getC()

  C member of the transformation matrix.

  Returns:

  double value

• setC

  public void setC(double value)

  C member of the transformation matrix.

  Parameters:

  value - double value

• getD

  public double getD()

  D member of the transformation matrix.

  Returns:

  double value

• setD

  public void setD(double value)

  D member of the transformation matrix.

  Parameters:

  value - double value

• getE

  public double getE()

  E member of the transformation matrix.

  Returns:

  double value

• setE

  public void setE(double value)

  E member of the transformation matrix.

  Parameters:

  value - double value

• getF

  public double getF()

  F member of the transformation matrix.

  Returns:

  double value

• setF

  public void setF(double value)

  F member of the transformation matrix.

  Parameters:

  value - double value

• getG

  public double getG()

  G member of the transformation matrix.

  Returns:

  double value

• setG

  public void setG(double value)

  G member of the transformation matrix.

  Parameters:

  value - double value

• getH

  public double getH()

  H member of the transformation matrix.

  Returns:

  double value

• setH

  public void setH(double value)

  H member of the transformation matrix.

  Parameters:

  value - double value

• getI

  public double getI()

  I member of the transformation matrix.

  Returns:

  double value

• setI

  public void setI(double value)

  I member of the transformation matrix.

  Parameters:

  value - double value

• getTx

  public double getTx()

  Tx member of the transformation matrix.

  Returns:

  double value

• setTx

  public void setTx(double value)

  Tx member of the transformation matrix.

  Parameters:

  value - double value

• getTy

  public double getTy()

  Ty member of the transformation matrix.

  Returns:

  double value

• setTy

  public void setTy(double value)

  Ty member of the transformation matrix.

  Parameters:

  value - double value

• getTz

  public double getTz()

  Tz member of the transformation matrix.

  Returns:

  double value

• setTz

  public void setTz(double value)

  Tz member of the transformation matrix.

  Parameters:

  value - double value

• toString

  public String toString()

  Returns text representation of the matrix.

  Overrides:

  toString in class Object

  Returns:

  String representation for the matrix

• equals

  public boolean equals(Object obj)

  Compares matrix against other object.

  Overrides:

  equals in class Object

  Parameters:

  obj - Object to compare.

  Returns:

  Returns true is other object is Matrix3D and all matrix members are equal to corresponding members of the matrix

• getAngle

  public static double getAngle(int rotation)

  Creates matrix for given rotation angle.

  Creates matrix for given rotation angle.

  Creates matrix for given scale.

  Translates rotation into angle (degrees)

  ---

    Matrix m = Matrix.Rotation(Math.PI / 2);
    

  ---

    Matrix m = Matrix.skew(Math.PI / 2, Math.PI / 2);
    

  ---

    Matrix m = Matrix.scale(x, y);
    

  ---

   double angle = Matrix.getAngle(Rotation.on90);
   Matrix m = Matrix.rotation(angle);
   

  Parameters:

  rotation - Rotation value.

  Returns:

  Angle value.

• add

  public Matrix3D add(Matrix3D other)

  Multiplies the matrix by other matrix.

  Adds matrix to other matrix.

  ---

    Matrix a = new Matrix(new double[] { 1, 0, 0, 1, 10, 20 });
    Matrix b = new Matrix(new double[] { 0, -1, 1, 0, 0, 0 } );
    Matrix c= a.Multiply(b);
    

  Parameters:

  other - Matrix to be added.

  Returns:

  Result of matrix add.

• hashCode

  public int hashCode()

  Calculates reverse matrix.

  Hash-code for object.

  ---

    Matrix m = Matrix.Rotation(Math.PI / 2);
    Matrix m1 = m.reverse();
    

  Overrides:

  hashCode in class Object

  Returns:

  Hash-code.