box2d::RayCastFixtureReporter Class Reference

Callback class for ray casts. See World::RayCast. More...

#include <WorldCallbacks.hpp>

Public Member Functions
virtual	~RayCastFixtureReporter ()
virtual RealNum	ReportFixture (Fixture *fixture, const Length2D &point, const UnitVec2 &normal, RealNum fraction)=0
	Reports fixture. More...

Detailed Description

Callback class for ray casts. See World::RayCast.

Constructor & Destructor Documentation

~RayCastFixtureReporter()

virtual box2d::RayCastFixtureReporter::~RayCastFixtureReporter ( )

inlinevirtual

Member Function Documentation

ReportFixture()

virtual RealNum box2d::RayCastFixtureReporter::ReportFixture ( Fixture *  fixture, const Length2D &  point, const UnitVec2 &  normal, RealNum  fraction  )

pure virtual

Reports fixture.

Called for each fixture found in the query. You control how the ray cast proceeds by the return value: return -1: ignore this fixture and continue return 0: terminate the ray cast return fraction: clip the ray to this point return 1: don't clip the ray and continue

Parameters

fixture	the fixture hit by the ray
point	the point of initial intersection
normal	the normal vector at the point of intersection.
fraction	Fraction.

Returns

-1 to filter, 0 to terminate, fraction to clip the ray for closest hit, 1 to continue.

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

• WorldCallbacks.hpp