WBresenhamDBLTest Class Reference

Unit tests the Bresenham algorithm. More...

#include <WBresenhamDBL_test.h>

Inheritance diagram for WBresenhamDBLTest:

Collaboration diagram for WBresenhamDBLTest:

Public Member Functions
void	setUp (void)
	Creates a member variable with a WBresenham instance which you may use for testing. More...
void	tearDown (void)
	Clean up after each test. More...
void	testLineSegementWithSameStartAndEndPoint (void)
	If a line segments starts and ends on the same point only its voxel should be selected. More...
void	testPolySegmentOneVoxelRastering (void)
	Multiple segments in one voxel should also mark only this voxel. More...
void	testPolyLineRastering (void)
	Lines like WFibers consisting out of multiple line segements should be traced segment by segment. More...
void	testSymmetry (void)
	If you have a line from A to B then rastering it from B to should be equivalent. More...
void	testExactLineIsNotRasteredTheSameWayAsMidpointLines (void)
	Rasterization of exact lines must not match rasteriation of midpoint lines. More...

Private Attributes
std::shared_ptr< WBresenhamDBL >	m_algo
	test instace of the WBresenham algo More...

Detailed Description

Unit tests the Bresenham algorithm.

Definition at line 39 of file WBresenhamDBL_test.h.

Member Function Documentation

setUp()

void WBresenhamDBLTest::setUp ( void  )

inline

Creates a member variable with a WBresenham instance which you may use for testing.

Definition at line 46 of file WBresenhamDBL_test.h.

References m_algo, and WLogger::startup().

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tearDown()

void WBresenhamDBLTest::tearDown ( void  )

inline

Clean up after each test.

Definition at line 57 of file WBresenhamDBL_test.h.

References m_algo.

testExactLineIsNotRasteredTheSameWayAsMidpointLines()

void WBresenhamDBLTest::testExactLineIsNotRasteredTheSameWayAsMidpointLines ( void  )

inline

Rasterization of exact lines must not match rasteriation of midpoint lines.

Definition at line 161 of file WBresenhamDBL_test.h.

References wlimits::DBL_EPS, m_algo, and WMixinVector< ValueT >::push_back().

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testLineSegementWithSameStartAndEndPoint()

void WBresenhamDBLTest::testLineSegementWithSameStartAndEndPoint ( void  )

inline

If a line segments starts and ends on the same point only its voxel should be selected.

Definition at line 66 of file WBresenhamDBL_test.h.

References m_algo, and WMixinVector< ValueT >::push_back().

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testPolyLineRastering()

void WBresenhamDBLTest::testPolyLineRastering ( void  )

inline

Lines like WFibers consisting out of multiple line segements should be traced segment by segment.

Definition at line 96 of file WBresenhamDBL_test.h.

References m_algo, and WMixinVector< ValueT >::push_back().

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testPolySegmentOneVoxelRastering()

void WBresenhamDBLTest::testPolySegmentOneVoxelRastering ( void  )

inline

Multiple segments in one voxel should also mark only this voxel.

Definition at line 80 of file WBresenhamDBL_test.h.

References m_algo, and WMixinVector< ValueT >::push_back().

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testSymmetry()

void WBresenhamDBLTest::testSymmetry ( void  )

inline

If you have a line from A to B then rastering it from B to should be equivalent.

Definition at line 137 of file WBresenhamDBL_test.h.

References WMixinVector< ValueT >::clear(), m_algo, and WMixinVector< ValueT >::push_back().

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Member Data Documentation

m_algo

std::shared_ptr< WBresenhamDBL > WBresenhamDBLTest::m_algo

private

test instace of the WBresenham algo

Definition at line 187 of file WBresenhamDBL_test.h.

Referenced by setUp(), tearDown(), testExactLineIsNotRasteredTheSameWayAsMidpointLines(), testLineSegementWithSameStartAndEndPoint(), testPolyLineRastering(), testPolySegmentOneVoxelRastering(), and testSymmetry().

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The documentation for this class was generated from the following file:

• WBresenhamDBL_test.h