Properties of an geo object, describing the reflection properties of the surface. More...

#include <ntl_lighting.h>

Public Member Functions
	ntlMaterial (void)
	Default constructor.
	ntlMaterial (string name, const ntlColor &Ref, const ntlColor &Amb, gfxReal Spec, gfxReal Exp, gfxReal Mirror, gfxReal Trans, gfxReal Refrac, gfxReal TAdd, const ntlColor &Att, int fres)
	Constructor with parameters.
	~ntlMaterial ()
	Desctructor.
void	calculateFresnel (const ntlVec3Gfx &dir, const ntlVec3Gfx &normal, gfxReal refIndex, gfxReal &refl, gfxReal &trans)
	Calculate reflectance and refratance from Fresnel's law.
string	getName ()
	Returns the material name.
ntlColor	getDiffuseRefl () const
	Returns the reflectance.
ntlColor	getAmbientRefl () const
	Returns the ambience.
gfxReal	getSpecular () const
	Returns the specular component.
gfxReal	getSpecExponent () const
	Returns the specular exponent component.
gfxReal	getMirror () const
	Returns the mirror component.
gfxReal	getTransparence () const
	Returns the transparence component.
gfxReal	getRefracIndex () const
	Returns the refraction index component.
gfxReal	getTransAdditive () const
	Returns the transparency additive factor component.
ntlColor	getTransAttCol () const
	Returns the transparency attentuation.
int	getFresnel (void)
	Get Fresnel flag.
void	setName (string set)
	Returns the mat name.
void	setDiffuseRefl (ntlColor set)
	Returns the reflectance.
void	setAmbientRefl (ntlColor set)
	Returns the ambience.
void	setSpecular (gfxReal set)
	Returns the specular component.
void	setSpecExponent (gfxReal set)
	Returns the specular exponent component.
void	setMirror (gfxReal set)
	Returns the mirror component.
void	setTransparence (gfxReal set)
	Returns the transparence component.
void	setRefracIndex (gfxReal set)
	Returns the refraction index component.
void	setTransAdditive (gfxReal set)
	Returns the transparency additive factor component.
void	setTransAttCol (ntlColor set)
	Returns the transparency attentuation.
void	setFresnel (int set)
	Set Fresnel on/off.
Protected Attributes
string	mName
ntlColor	mDiffuseRefl
	Vector for reflectance of each color component (used in shade() of ray object)
ntlColor	mAmbientRefl
	Ambient reflectance.
gfxReal	mSpecular
	Specular reflection intensity.
gfxReal	mSpecExponent
	Specular phong exponent.
gfxReal	mMirror
	Mirror intensity.
gfxReal	mTransparence
	Transparence.
gfxReal	mRefracIndex
	Refraction index, nu(Air) is assumed 1.
gfxReal	mTransAdditive
	Should transparence be additive?
ntlColor	mTransAttCol
	Color dependent transparency attentuation factors (negative logarithm stored)
int	mFresnel
	Should the transparence and reflectivity be determined by fresnel?

Detailed Description

Properties of an geo object, describing the reflection properties of the surface.

Definition at line 95 of file ntl_lighting.h.

Constructor & Destructor Documentation

ntlMaterial::ntlMaterial ( void )

Default constructor.

Definition at line 152 of file ntl_lighting.cpp.

ntlMaterial::ntlMaterial	(	string	name,
		const ntlColor &	Ref,
		const ntlColor &	Amb,
		gfxReal	Spec,
		gfxReal	Exp,
		gfxReal	Mirror,
		gfxReal	Trans,
		gfxReal	Refrac,
		gfxReal	TAdd,
		const ntlColor &	Att,
		int	fres
	)

Constructor with parameters.

Sets reflectance, ambient reflection, specular intensity specular exponent, mirror intensity transparency, refraction index

Definition at line 166 of file ntl_lighting.cpp.

References mAmbientRefl, mDiffuseRefl, mFresnel, mMirror, mName, mRefracIndex, mSpecExponent, mSpecular, mTransAdditive, mTransAttCol, and mTransparence.

ntlMaterial::~ntlMaterial ( ) [inline]

Desctructor.

Definition at line 111 of file ntl_lighting.h.

Member Function Documentation

void ntlMaterial::calculateFresnel	(	const ntlVec3Gfx &	dir,
		const ntlVec3Gfx &	normal,
		gfxReal	refIndex,
		gfxReal &	refl,
		gfxReal &	trans
	)		`[inline]`

Calculate reflectance and refratance from Fresnel's law.

Definition at line 217 of file ntl_lighting.h.

References dot().

Referenced by ntlRay::shade().

ntlColor ntlMaterial::getAmbientRefl ( ) const [inline]

Returns the ambience.

Definition at line 153 of file ntl_lighting.h.

References mAmbientRefl.

Referenced by ntlRay::shade().

ntlColor ntlMaterial::getDiffuseRefl ( ) const [inline]

Returns the reflectance.

Definition at line 151 of file ntl_lighting.h.

References mDiffuseRefl.

Referenced by ntlLightObject::getShadedColor().

int ntlMaterial::getFresnel ( void ) [inline]

Get Fresnel flag.

Definition at line 169 of file ntl_lighting.h.

References mFresnel.

Referenced by ntlRay::shade().

gfxReal ntlMaterial::getMirror ( ) const [inline]

Returns the mirror component.

Definition at line 159 of file ntl_lighting.h.

References mMirror.

Referenced by ntlRay::shade().

string ntlMaterial::getName ( void ) [inline]

Returns the material name.

Definition at line 149 of file ntl_lighting.h.

References mName.

gfxReal ntlMaterial::getRefracIndex ( ) const [inline]

Returns the refraction index component.

Definition at line 163 of file ntl_lighting.h.

References mRefracIndex.

Referenced by ntlRay::shade().

gfxReal ntlMaterial::getSpecExponent ( ) const [inline]

Returns the specular exponent component.

Definition at line 157 of file ntl_lighting.h.

References mSpecExponent.

Referenced by ntlLightObject::getShadedColor().

gfxReal ntlMaterial::getSpecular ( ) const [inline]

Returns the specular component.

Definition at line 155 of file ntl_lighting.h.

References mSpecular.

Referenced by ntlLightObject::getShadedColor().

gfxReal ntlMaterial::getTransAdditive ( ) const [inline]

Returns the transparency additive factor component.

Definition at line 165 of file ntl_lighting.h.

References mTransAdditive.

ntlColor ntlMaterial::getTransAttCol ( ) const [inline]

Returns the transparency attentuation.

Definition at line 167 of file ntl_lighting.h.

References mTransAttCol.

Referenced by ntlRay::shade().

gfxReal ntlMaterial::getTransparence ( ) const [inline]

Returns the transparence component.

Definition at line 161 of file ntl_lighting.h.

References mTransparence.

Referenced by ntlRay::shade().

void ntlMaterial::setAmbientRefl ( ntlColor set ) [inline]

Returns the ambience.

Definition at line 178 of file ntl_lighting.h.

References mAmbientRefl.

void ntlMaterial::setDiffuseRefl ( ntlColor set ) [inline]

Returns the reflectance.

Definition at line 176 of file ntl_lighting.h.

References mDiffuseRefl.

void ntlMaterial::setFresnel ( int set ) [inline]

Set Fresnel on/off.

Definition at line 196 of file ntl_lighting.h.

References mFresnel.

void ntlMaterial::setMirror ( gfxReal set ) [inline]

Returns the mirror component.

Definition at line 184 of file ntl_lighting.h.

References mMirror.

void ntlMaterial::setName ( string set ) [inline]

Returns the mat name.

Definition at line 174 of file ntl_lighting.h.

References mName.

void ntlMaterial::setRefracIndex ( gfxReal set ) [inline]

Returns the refraction index component.

Definition at line 188 of file ntl_lighting.h.

References mRefracIndex.

void ntlMaterial::setSpecExponent ( gfxReal set ) [inline]

Returns the specular exponent component.

Definition at line 182 of file ntl_lighting.h.

References mSpecExponent.

void ntlMaterial::setSpecular ( gfxReal set ) [inline]

Returns the specular component.

Definition at line 180 of file ntl_lighting.h.

References mSpecular.

void ntlMaterial::setTransAdditive ( gfxReal set ) [inline]

Returns the transparency additive factor component.

Definition at line 190 of file ntl_lighting.h.

References mTransAdditive.

void ntlMaterial::setTransAttCol ( ntlColor set ) [inline]

Returns the transparency attentuation.

Definition at line 192 of file ntl_lighting.h.

References log(), and mTransAttCol.

void ntlMaterial::setTransparence ( gfxReal set ) [inline]

Returns the transparence component.

Definition at line 186 of file ntl_lighting.h.

References mTransparence.

Member Data Documentation

ntlColor ntlMaterial::mAmbientRefl [protected]

Ambient reflectance.

Definition at line 125 of file ntl_lighting.h.

Referenced by getAmbientRefl(), ntlMaterial(), and setAmbientRefl().

ntlColor ntlMaterial::mDiffuseRefl [protected]

Vector for reflectance of each color component (used in shade() of ray object)

Definition at line 123 of file ntl_lighting.h.

Referenced by getDiffuseRefl(), ntlMaterial(), and setDiffuseRefl().

int ntlMaterial::mFresnel [protected]

Should the transparence and reflectivity be determined by fresnel?

Definition at line 142 of file ntl_lighting.h.

Referenced by getFresnel(), ntlMaterial(), and setFresnel().

gfxReal ntlMaterial::mMirror [protected]

Mirror intensity.

Definition at line 131 of file ntl_lighting.h.

Referenced by getMirror(), ntlMaterial(), and setMirror().

string ntlMaterial::mName [protected]

Definition at line 120 of file ntl_lighting.h.

Referenced by getName(), ntlMaterial(), and setName().

gfxReal ntlMaterial::mRefracIndex [protected]

Refraction index, nu(Air) is assumed 1.

Definition at line 136 of file ntl_lighting.h.

Referenced by getRefracIndex(), ntlMaterial(), and setRefracIndex().

gfxReal ntlMaterial::mSpecExponent [protected]

Specular phong exponent.

Definition at line 129 of file ntl_lighting.h.

Referenced by getSpecExponent(), ntlMaterial(), and setSpecExponent().

gfxReal ntlMaterial::mSpecular [protected]

Specular reflection intensity.

Definition at line 127 of file ntl_lighting.h.

Referenced by getSpecular(), ntlMaterial(), and setSpecular().

gfxReal ntlMaterial::mTransAdditive [protected]

Should transparence be additive?

Definition at line 138 of file ntl_lighting.h.

Referenced by getTransAdditive(), ntlMaterial(), and setTransAdditive().

ntlColor ntlMaterial::mTransAttCol [protected]

Color dependent transparency attentuation factors (negative logarithm stored)

Definition at line 140 of file ntl_lighting.h.

Referenced by getTransAttCol(), ntlMaterial(), and setTransAttCol().

gfxReal ntlMaterial::mTransparence [protected]

Transparence.

Definition at line 134 of file ntl_lighting.h.

Referenced by getTransparence(), ntlMaterial(), and setTransparence().

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

ntlMaterial Class Reference

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation