ntlLightObject Class Reference

#include <ntl_lighting.h>

List of all members.

Public Member Functions
	ntlLightObject (ntlRenderGlobals *glob)
	ntlLightObject (ntlRenderGlobals *glob, const ntlColor &col)
virtual	~ntlLightObject ()
virtual void	prepare (bool)
virtual ntlColor	illuminatePoint (ntlRay &reflectedRay, ntlGeometryObject *closest, ntlColor &highlight)
const ntlColor	getShadedColor (const ntlRay &reflectedray, ntlVec3Gfx lightDir, ntlMaterial *surf, ntlColor &highlight) const
void	setActive (bool set)
bool	getActive () const
void	setCastShadows (bool set)
bool	getCastShadows () const
void	setColor (ntlColor set)
ntlColor	getColor () const
void	setPosition (ntlVec3Gfx set)
ntlVec3Gfx	getPosition () const
Protected Attributes
ntlRenderGlobals *	mpGlob
bool	mActive
bool	mCastShadows
ntlColor	mcColor
ntlVec3Gfx	mvPosition

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Detailed Description

Basic object for lights, all other light are derived from this one

Definition at line 33 of file ntl_lighting.h.

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Constructor & Destructor Documentation

ntlLightObject::ntlLightObject

(

ntlRenderGlobals *

glob

)

Default constructor

Definition at line 22 of file ntl_lighting.cpp.

ntlLightObject::ntlLightObject	(	ntlRenderGlobals *	glob,
		const ntlColor &	col
	)

Constructor with parameters

Definition at line 36 of file ntl_lighting.cpp.

ntlLightObject::~ntlLightObject

(

)

[virtual]

Destructor

Definition at line 50 of file ntl_lighting.cpp.

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Member Function Documentation

bool ntlLightObject::getActive

(

)

const [inline]

Definition at line 60 of file ntl_lighting.h.

References mActive.

bool ntlLightObject::getCastShadows

(

)

const [inline]

Definition at line 63 of file ntl_lighting.h.

References mCastShadows.

ntlColor ntlLightObject::getColor

(

void

)

const [inline]

Definition at line 66 of file ntl_lighting.h.

References mcColor.

Referenced by getShadedColor().

ntlVec3Gfx ntlLightObject::getPosition

(

void

)

const [inline]

Definition at line 70 of file ntl_lighting.h.

References mvPosition.

const ntlColor ntlLightObject::getShadedColor	(	const ntlRay &	reflectedray,
		ntlVec3Gfx	lightDir,
		ntlMaterial *	surf,
		ntlColor &	highlight
	)		const

shade the point

Definition at line 62 of file ntl_lighting.cpp.

References dot(), errorOut, getColor(), ntlRenderGlobals::getDebugOut(), ntlMaterial::getDiffuseRefl(), ntlRay::getDirection(), ntlRay::getNormal(), ntlMaterial::getSpecExponent(), ntlMaterial::getSpecular(), mpGlob, pow(), and spec().

Referenced by illuminatePoint().

ntlColor ntlLightObject::illuminatePoint	(	ntlRay &	reflectedRay,
		ntlGeometryObject *	closest,
		ntlColor &	highlight
	)		[virtual]

do the illumination...

Definition at line 110 of file ntl_lighting.cpp.

References errorOut, ntlRenderGlobals::getDebugOut(), ntlGeometryObject::getMaterial(), ntlRay::getOrigin(), ntlGeometryObject::getReceiveShadows(), ntlRenderGlobals::getRenderScene(), getShadedColor(), ntlScene::intersectScene(), mActive, mCastShadows, mpGlob, mvPosition, normalize(), and TRI_CASTSHADOWS.

void ntlLightObject::prepare

(

bool

doCaustics

)

[virtual]

prepare light for rendering (for example shadow maps)

Definition at line 100 of file ntl_lighting.cpp.

References mActive.

void ntlLightObject::setActive

(

bool

set

)

[inline]

Access the active flag

Definition at line 59 of file ntl_lighting.h.

References mActive.

void ntlLightObject::setCastShadows

(

bool

set

)

[inline]

Access the shadow flag

Definition at line 62 of file ntl_lighting.h.

References mCastShadows.

void ntlLightObject::setColor

(

ntlColor

set

)

[inline]

Access the light color

Definition at line 65 of file ntl_lighting.h.

References mcColor.

void ntlLightObject::setPosition

(

ntlVec3Gfx

set

)

[inline]

Access the omni light position

Definition at line 69 of file ntl_lighting.h.

References mvPosition.

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Member Data Documentation

bool ntlLightObject::mActive [protected]

is this light acitve?

Definition at line 78 of file ntl_lighting.h.

Referenced by getActive(), illuminatePoint(), prepare(), and setActive().

bool ntlLightObject::mCastShadows [protected]

does it cast shadows?

Definition at line 81 of file ntl_lighting.h.

Referenced by getCastShadows(), illuminatePoint(), and setCastShadows().

ntlColor ntlLightObject::mcColor [protected]

color of this light

Definition at line 84 of file ntl_lighting.h.

Referenced by getColor(), and setColor().

ntlRenderGlobals* ntlLightObject::mpGlob [protected]

render globals

Definition at line 75 of file ntl_lighting.h.

Referenced by getShadedColor(), and illuminatePoint().

ntlVec3Gfx ntlLightObject::mvPosition [protected]

light position

Definition at line 87 of file ntl_lighting.h.

Referenced by getPosition(), illuminatePoint(), and setPosition().

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

• ntl_lighting.h
• ntl_lighting.cpp