WAngleHelper Namespace Reference

Contains functions to help determine the path with the smallest angle change. More...

Classes
struct	HashFn
	Hash function for the unorder map. More...

Typedefs
typedef std::unordered_map< WPosition, WPosition, HashFn >	PositionMap
	An unordered map from WPosition to WPosition. More...
typedef std::unordered_map< WPosition, double, HashFn >	PositionDoubleMap
	An unordered map from WPosition to double. More...
typedef std::unordered_map< WPosition, PositionMap, HashFn >	PositionLineMap
	An unordered map from WPosition to a PositionDoubleMap. More...
typedef std::pair< WAngleHelper::PositionLineMap, WAngleHelper::PositionLineMap >	DJLinePair
	The output of the createLine function. More...
typedef std::pair< PositionMap, PositionDoubleMap >	DJOut
	The output of the dijkstra algorithm. More...

Functions
std::vector< WPosition >	findSmoothestPath (std::vector< WPosition > positions)
	Determines the path with the smallest angle change. More...
std::vector< WPosition >	findSmoothestPath (std::vector< WPosition > positions, WFiberHandler::PCFiber fiber)
	Determines the path with the smallest angle change based on the given fiber. More...
double	calculateAngle (WPosition a, WPosition b)
	Calculates the angle between two positions. More...

Detailed Description

Contains functions to help determine the path with the smallest angle change.

Typedef Documentation

DJLinePair

typedef std::pair< WAngleHelper::PositionLineMap, WAngleHelper::PositionLineMap > WAngleHelper::DJLinePair

The output of the createLine function.

Definition at line 75 of file WAngleHelper.h.

DJOut

typedef std::pair< PositionMap, PositionDoubleMap > WAngleHelper::DJOut

The output of the dijkstra algorithm.

Definition at line 80 of file WAngleHelper.h.

PositionDoubleMap

typedef std::unordered_map< WPosition, double, HashFn > WAngleHelper::PositionDoubleMap

An unordered map from WPosition to double.

Definition at line 65 of file WAngleHelper.h.

PositionLineMap

typedef std::unordered_map< WPosition, PositionMap, HashFn > WAngleHelper::PositionLineMap

An unordered map from WPosition to a PositionDoubleMap.

Definition at line 70 of file WAngleHelper.h.

PositionMap

typedef std::unordered_map< WPosition, WPosition, HashFn > WAngleHelper::PositionMap

An unordered map from WPosition to WPosition.

Definition at line 60 of file WAngleHelper.h.

Function Documentation

calculateAngle()

double WAngleHelper::calculateAngle	(	WPosition	a,
		WPosition	b
	)

Calculates the angle between two positions.

Parameters

a	The first position.
b	The second position.

Returns

double The angle.

Definition at line 75 of file WAngleHelper.cpp.

Referenced by WMPointConnector::isAdaptivelyHidden().

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findSmoothestPath() [1/2]

std::vector< WPosition > WAngleHelper::findSmoothestPath

(

std::vector< WPosition >

positions

)

Determines the path with the smallest angle change.

Parameters

positions

The positions to build the path upon

Returns

std::vector< WPosition > All the positions on the smallest path

Definition at line 193 of file WAngleHelper.cpp.

References SaptData::distance, SaptData::endPoint, and SaptData::prevs.

Referenced by WMPointConnector::createPrediction(), findSmoothestPath(), and WMPointConnector::handleLeftSelection().

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findSmoothestPath() [2/2]

std::vector< WPosition > WAngleHelper::findSmoothestPath	(	std::vector< WPosition >	positions,
		WFiberHandler::PCFiber	fiber
	)

Determines the path with the smallest angle change based on the given fiber.

Parameters

positions	The positions to build the path upon
fiber	The fiber used to adjust the path

Returns

std::vector< WPosition > All the positions on the smallest path

Definition at line 269 of file WAngleHelper.cpp.

References findSmoothestPath().

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