CLogicLinesUnit Class

The CLogicLinesUnit class represents an intermediate result unit whose type is logic lines. Logic lines are formed by combining long lines that meet certain conditions.

Definition

Namespace: dynamsoft::ddn::intermediate_results

Assembly: DynamsoftDocumentNormalizer

class CLogicLinesUnit: CIntermediateResultUnit

Inheritance: CIntermediateResultUnit -> CLogicLinesUnit

Methods

GetCount

Gets the count of LogicLine objects in current object.

int GetCount() 

Return Value

The count of LogicLine objects in current object.

GetLogicLine

Gets a LogicLine object from current object by specifying a index.

const CLineSegment* GetLogicLine(int index) const = 0;

Parameters

[in] index The index of the LogicLine object.

Return Value

Returns the LogicLine object.

See Also

• CLineSegment
• ErrorCode

RemoveAllLogicLines

Removes all the LogicLines in current object.

virtual void RemoveAllLogicLines() = 0

RemoveLogicLine

Removes a LogicLine from current object by specifying an index.

virtual int RemoveLogicLine(int index) = 0

Parameters

[in] index The index of the LogicLine to be removed.

Return Value

Returns 0 if successful, otherwise returns a negative value.

AddLogicLine

Adds a LogicLine to current object.

virtual int AddLogicLine(const CLineSegment& logicline, const double matrixToOriginalImage[9] =  IDENTITY_MATRIX) = 0

Parameters

[in] line The LogicLine to be added.

[in] matrixToOriginalImage The matrix to the original image.

Return Value

Returns 0 if successful, otherwise returns a negative value.

SetLogicLine

Sets the LogicLine at the specified index.

virtual int SetLogicLine(int index, const CLineSegment& logicline, const double matrixToOriginalImage[9] =  IDENTITY_MATRIX) = 0;

Parameters

[in] index The index of the LogicLine to be set.

[in] line The LogicLine to be added.

[in] matrixToOriginalImage The matrix to the original image.

Return Value

Returns 0 if successful, otherwise returns a negative value.