CIvfOldLight Class Reference

#include <ivf/IvfOldLight.h>

Inheritance diagram for CIvfOldLight:

List of all members.

Public Types
enum	TLightType { LT_POINT, LT_DIRECTIONAL, LT_SPOT }
Public Member Functions
	CIvfOldLight ()
virtual	~CIvfOldLight ()
CIvfOldLight &	operator= (const CIvfOldLight &)
	operator void * ()
	IvfClassInfo ("CIvfOldLight", CIvfObject)
void	setAmbient (const GLfloat r, const GLfloat g, const GLfloat b, const GLfloat a)
void	setDiffuse (const GLfloat r, const GLfloat g, const GLfloat b, const GLfloat a)
void	setSpecular (const GLfloat r, const GLfloat g, const GLfloat b, const GLfloat a)
void	setPosition (const GLfloat x, const GLfloat y, const GLfloat z, const GLfloat w)
void	setPosition (const GLfloat x, const GLfloat y, const GLfloat z)
void	setDirection (const GLfloat x, const GLfloat y, const GLfloat z)
void	setConstAtt (const GLint a)
void	setLinAtt (const GLint a)
void	setQuadAtt (const GLint a)
void	getAmbient (GLfloat &r, GLfloat &g, GLfloat &b, GLfloat &a) const
void	getDiffuse (GLfloat &r, GLfloat &g, GLfloat &b, GLfloat &a) const
void	getSpecular (GLfloat &r, GLfloat &g, GLfloat &b, GLfloat &a) const
void	getPosition (GLfloat &x, GLfloat &y, GLfloat &z, GLfloat &w) const
void	getConstAtt (GLint &a) const
void	getLinAtt (GLint &a) const
void	getQuadAtt (GLint &a) const
void	render ()
void	setSpotExponent (float exponent)
float	getSpotExponent ()
void	setSpotCutoff (float cutoff)
float	getSpotCutoff ()
void	setSpotDirection (float ex, float ey, float ez)
void	getSpotDirection (float &ex, float &ey, float &ez)
void	setType (TLightType lightType)
TLightType	getType ()
void	activate ()
void	deactivate ()
Protected Member Functions
	CIvfOldLight (const CIvfOldLight &)
Static Protected Attributes
static long	lightmask

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Detailed Description

Light class

Implements a OpenGL lightsource. When used it determines an available light. If all lights are allocated in OpenGL the light will not be rendered.

Author:

Carl Johan Lejdfors

Definition at line 44 of file IvfOldLight.h.

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Constructor & Destructor Documentation

CIvfOldLight::CIvfOldLight (   )

Constructor

virtual CIvfOldLight::~CIvfOldLight (   )  [virtual]

Destructor

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Member Function Documentation

void CIvfOldLight::activate (   )

Activate light When a light is active it will be rendered and enabled (glEnable(GL_LIGHTx).

void CIvfOldLight::deactivate (   )

Activate light When a light is active it will not be rendered or enabled (glEnable(GL_LIGHTx).

void CIvfOldLight::getAmbient (  GLfloat &  r, GLfloat &  g, GLfloat &  b, GLfloat &  a )  const

Return ambient light components

void CIvfOldLight::getConstAtt (  GLint &  a  )  const

return constant attenuation

void CIvfOldLight::getDiffuse (  GLfloat &  r, GLfloat &  g, GLfloat &  b, GLfloat &  a )  const

return diffuse light components

void CIvfOldLight::getLinAtt (  GLint &  a  )  const

return linear attenuation

void CIvfOldLight::getPosition (  GLfloat &  x, GLfloat &  y, GLfloat &  z, GLfloat &  w )  const

return light position

void CIvfOldLight::getQuadAtt (  GLint &  a  )  const

return quadratic attenuation

void CIvfOldLight::getSpecular (  GLfloat &  r, GLfloat &  g, GLfloat &  b, GLfloat &  a )  const

return specular light components

float CIvfOldLight::getSpotCutoff (   )

Return spotlight cutoff angle

void CIvfOldLight::getSpotDirection (  float &  ex, float &  ey, float &  ez )

Return spotlight direction

float CIvfOldLight::getSpotExponent (   )

Return spotlight exponent value

TLightType CIvfOldLight::getType (   )

Return current type of light

CIvfOldLight::operator void * (   )

void* operator

CIvfOldLight& CIvfOldLight::operator= (  const CIvfOldLight &   )

Assignment operator

void CIvfOldLight::render (   )  [virtual]

render light source Reimplemented from CIvfObject.

void CIvfOldLight::setAmbient (  const GLfloat  r, const GLfloat  g, const GLfloat  b, const GLfloat  a )

Set ambient light components

void CIvfOldLight::setConstAtt (  const GLint  a  )

Set constant attenuation

void CIvfOldLight::setDiffuse (  const GLfloat  r, const GLfloat  g, const GLfloat  b, const GLfloat  a )

Set diffuse light components

void CIvfOldLight::setLinAtt (  const GLint  a  )

Set linear attenuation

void CIvfOldLight::setPosition (  const GLfloat  x, const GLfloat  y, const GLfloat  z, const GLfloat  w )

Set light position Parameters: x  light x coordinate y  light y coordinate z  light z coordinate w  light type (w = 0 directional light, w=1 positional light)

void CIvfOldLight::setQuadAtt (  const GLint  a  )

Set quadratic attenutation

void CIvfOldLight::setSpecular (  const GLfloat  r, const GLfloat  g, const GLfloat  b, const GLfloat  a )

Set specular light components

void CIvfOldLight::setSpotCutoff (  float  cutoff  )

Set spotlight cutoff angle

void CIvfOldLight::setSpotDirection (  float  ex, float  ey, float  ez )

Set direction of spotlight

void CIvfOldLight::setSpotExponent (  float  exponent  )

Set spotlight exponent value

void CIvfOldLight::setType (  TLightType  lightType  )

Set light type Parameters: lightType  can be LT_POINT for a point source, LT_DIRECTIONAL for a directional light source and LT_SPOT for a spotlight

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

• ivf/IvfOldLight.h

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