Package org.geotools.referencing.operation.matrix

Examples of org.geotools.referencing.operation.matrix.XMatrix.invert()

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     * {@link NoninvertibleTransformException}.
     */
    static Matrix invert(final Matrix matrix) throws NoninvertibleTransformException {
        try {
            final XMatrix m = toXMatrix(matrix);
            m.invert();
            return m;
        } catch (SingularMatrixException exception) {
            NoninvertibleTransformException e = new NoninvertibleTransformException(
                        Errors.format(ErrorKeys.NONINVERTIBLE_TRANSFORM));
            e.initCause(exception);
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            if (isIdentity()) {
                inverse = this;
            } else {
                final XMatrix matrix = getGeneralMatrix();
                try {
                    matrix.invert();
                } catch (SingularMatrixException exception) {
                    throw new NoninvertibleTransformException(Errors.format(
                              ErrorKeys.NONINVERTIBLE_TRANSFORM), exception);
                } catch (MismatchedSizeException exception) {
                    // This exception is thrown if the matrix is not square.
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            if (bursaWolf != null) {
                for (int i=0; i<bursaWolf.length; i++) {
                    final BursaWolfParameters transformation = bursaWolf[i];
                    if (equals(source, transformation.targetDatum, false)) {
                        final XMatrix matrix = transformation.getAffineTransform();
                        matrix.invert();
                        return matrix;
                    }
                }
            }
        }
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