LongLinesUnit

The LongLinesUnit class represents an intermediate result unit whose type is long lines. Line segments that are located in the same line are extended and merged to form a long line.

Definition

Namespace: com.dynamsoft.ddn.intermediate_results

Assembly: DynamsoftDocumentNormalizer.aar

class LongLinesUnit extends IntermediateResultUnit

Methods Summary

Methods	Description
`getLongLines`	Get an array of `LineSegment` as the long lines.
`getCount`	Get the number of long lines.
`getLongLine`	Get a long line.
`removeAllLongLines`	Remove all long lines.
`removeLongLine`	Remove a long line.
`addLongLine`	Add a long line.
`setLongLine`	Set a long line.

getLongLines

Get an array of LineSegment as the long lines.

LineSegment[] getLongLines();

Return Value

The array of LineSegment as the long lines.

getCount

Get the number of long lines.

int getCount();

Return Value

The number of long lines.

getLongLine

Get the long line at the specified index.

LineSegment getLongLine(int index);

Parameters

[in] index: The index of the long line.

Return Value

A LineSegment object as the long line at the specified index.

removeAllLongLines

Remove all long lines.

void removeAllLongLines();

removeLongLine

Remove the long line at the specified index.

int removeLongLine(int index);

Parameters

The index of the long line to be removed.

Return Value

Returns the ErrorCode if failed. Otherwise, returns 0.

addLongLine

Add a long line.

int addLongLine(LineSegment line, Matrix matrixToOriginalImage);

Parameters

[in] line: The long line to be added.

[in] matrixToOriginalImage: The transformation matrix from the original image to the current image.

Return Value

Returns the ErrorCode if failed. Otherwise, returns 0.

setLongLine

Set the long line at the specified index.

int setLongLine(int index, LineSegment line,  Matrix matrixToOriginalImage);

Parameters

[in] index: The index of the long line to be set.

[in] line: A LineSegment object as the long line to be set.

[in] matrixToOriginalImage: The transformation matrix from the original image to the current image.

Return Value

Returns the ErrorCode if failed. Otherwise, returns 0.