SurfacePoint::SurfacePointNormal Struct Reference

Convenience stand-in normal which plays nicely with shapes that don't support the concept of a normal (ex. point lights). More...

#include <SurfacePoint.h>

List of all members.

Public Member Functions
	SurfacePointNormal (const Vector3 &normal)
real_t	dot (const Vector3 &v) const
	If the associated SurfacePoint is defined at a point with a normal, will return the standard dot product of the given Vector3 v with its shading normal, normalS. If the point does not have a normal (ex. point lights), this function will return 1.
Public Attributes
bool	hasNormal
	whether or not the underlying SurfacePoint has a surface normal

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Detailed Description

Convenience stand-in normal which plays nicely with shapes that don't support the concept of a normal (ex. point lights).

Definition at line 126 of file SurfacePoint.h.

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Constructor & Destructor Documentation

SurfacePoint::SurfacePointNormal::SurfacePointNormal

(

const Vector3 &

normal

)

[inline]

Definition at line 127 of file SurfacePoint.h.

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Member Function Documentation

real_t SurfacePoint::SurfacePointNormal::dot

(

const Vector3 &

v

)

const [inline]

If the associated SurfacePoint is defined at a point with a normal, will return the standard dot product of the given Vector3 v with its shading normal, normalS. If the point does not have a normal (ex. point lights), this function will return 1.

Definition at line 138 of file SurfacePoint.h.

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Member Data Documentation

bool SurfacePoint::SurfacePointNormal::hasNormal

whether or not the underlying SurfacePoint has a surface normal

Definition at line 143 of file SurfacePoint.h.

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

• SurfacePoint.h