Unit tests the Bresenham algorithm. More...

#include <WBresenham_test.h>

Inheritance diagram for WBresenhamTest:

Collaboration diagram for WBresenhamTest:

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	testRasteringIn3rdQuadrant (void)
	Lines rastered in the 3rd Quadrant should also be traced. More...

void	testSymmetry (void)
	If you have a line from A to B then rastering it from B to should be equivalent. More...

void	testExactLineIsRasteredTheSameWayAsMidpointLines (void)
	Lines starting in a voxel A and ending in voxel B are rastered exactly the same way as all lines starting in A and ending in B as well as the line starting in the center of A and ending in the center of B. More...

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

Detailed Description

Unit tests the Bresenham algorithm.

Definition at line 39 of file WBresenham_test.h.

Member Function Documentation

◆ setUp()

void WBresenhamTest::setUp ( void )

inline

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

Definition at line 46 of file WBresenham_test.h.

References m_algo, and WLogger::startup().

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◆ tearDown()

void WBresenhamTest::tearDown ( void )

inline

Clean up after each test.

Definition at line 57 of file WBresenham_test.h.

References m_algo.

◆ testExactLineIsRasteredTheSameWayAsMidpointLines()

void WBresenhamTest::testExactLineIsRasteredTheSameWayAsMidpointLines ( void )

inline

Lines starting in a voxel A and ending in voxel B are rastered exactly the same way as all lines starting in A and ending in B as well as the line starting in the center of A and ending in the center of B.

Definition at line 167 of file WBresenham_test.h.

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

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