cmlabs::RandomPathGenerator Class Reference

Generates a smoothly wandering 2D path: each call to generateNextPoint() advances the last point along a direction vector perturbed by a random variation, useful for simulated motion in tests/demos. More...

#include <MathClasses.h>

Collaboration diagram for cmlabs::RandomPathGenerator:

Public Member Functions
	RandomPathGenerator ()
	~RandomPathGenerator ()
bool	setStartPoint (double x, double y)
	Set the initial position.
bool	setDirection (double dx, double dy)
	Set the base movement direction per step.
bool	setVariation (double var)
	Set the random perturbation magnitude.
PointFloat	generateNextPoint ()
	Advance one step and return the new position.

Public Attributes
uint64	lastPointTime
	Timestamp of the last generated point (ms).
PointFloat	lastPoint
	Most recently generated position.
Vector2D	direction
	Current movement direction.
Vector2D	variation
	Random variation applied per step.

Detailed Description

Generates a smoothly wandering 2D path: each call to generateNextPoint() advances the last point along a direction vector perturbed by a random variation, useful for simulated motion in tests/demos.

Definition at line 779 of file MathClasses.h.

Constructor & Destructor Documentation

RandomPathGenerator()

cmlabs::RandomPathGenerator::RandomPathGenerator

(

)

Definition at line 1432 of file MathClasses.cpp.

References lastPointTime.

~RandomPathGenerator()

cmlabs::RandomPathGenerator::~RandomPathGenerator

(

)

Definition at line 1437 of file MathClasses.cpp.

Member Function Documentation

generateNextPoint()

PointFloat cmlabs::RandomPathGenerator::generateNextPoint

(

)

Advance one step and return the new position.

Definition at line 1458 of file MathClasses.cpp.

References direction, cmlabs::GetTimeAge(), cmlabs::GetTimeNow(), lastPoint, lastPointTime, cmlabs::utils::RandomValue(), variation, cmlabs::PointFloat::x, and cmlabs::PointFloat::y.

setDirection()

bool cmlabs::RandomPathGenerator::setDirection	(	double	dx,
		double	dy )

Set the base movement direction per step.

Returns

true.

Definition at line 1447 of file MathClasses.cpp.

References direction.

setStartPoint()

bool cmlabs::RandomPathGenerator::setStartPoint	(	double	x,
		double	y )

Set the initial position.

Returns

true.

Definition at line 1440 of file MathClasses.cpp.

References cmlabs::GetTimeNow(), lastPoint, and lastPointTime.

setVariation()

bool cmlabs::RandomPathGenerator::setVariation

(

double

var

)

Set the random perturbation magnitude.

Returns

true.

Definition at line 1453 of file MathClasses.cpp.

References variation.

Member Data Documentation

direction

Vector2D cmlabs::RandomPathGenerator::direction

Current movement direction.

Definition at line 792 of file MathClasses.h.

Referenced by generateNextPoint(), and setDirection().

lastPoint

PointFloat cmlabs::RandomPathGenerator::lastPoint

Most recently generated position.

Definition at line 791 of file MathClasses.h.

Referenced by generateNextPoint(), and setStartPoint().

lastPointTime

uint64 cmlabs::RandomPathGenerator::lastPointTime

Timestamp of the last generated point (ms).

Definition at line 790 of file MathClasses.h.

Referenced by generateNextPoint(), RandomPathGenerator(), and setStartPoint().

variation

Vector2D cmlabs::RandomPathGenerator::variation

Random variation applied per step.

Definition at line 793 of file MathClasses.h.

Referenced by generateNextPoint(), and setVariation().

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

• /home/ubuntu/c/partner/psyclone2/CMSDK/include/MathClasses.h
• /home/ubuntu/c/partner/psyclone2/CMSDK/src/MathClasses.cpp