IlluminateComponents Class Reference

Provides the components of the Illuminate function to Shaders, Materials and Render Elements. More...

#include <object.h>

Inheritance diagram for IlluminateComponents:

Public Member Functions
	IlluminateComponents ()
CoreExport	~IlluminateComponents ()
int	nUserIllumChannels ()
const MCHAR *	GetUserIllumName (int n)
	Returns the name of the index in channels name array. More...
CoreExport int	FindUserIllumName (const MCHAR *name)
	Returns the index associated with a name. More...
void	SetUserIllumOutput (int n, Color &out)
	Set the output illumination color to indexed channel. More...
Color	GetUserIllumOutput (int n)
	Get the output illumination color of indexed channel. More...
void	Reset ()
	It sets to black all the output colors. More...
Public Member Functions inherited from BaseInterfaceServer
UtilExport BaseInterface *	GetInterface (Interface_ID id) override
virtual UtilExport int	NumInterfaces () const
virtual UtilExport BaseInterface *	GetInterfaceAt (int i) const
virtual UtilExport	~BaseInterfaceServer ()
Public Member Functions inherited from InterfaceServer
virtual UtilExport	~InterfaceServer ()
	Destructor. More...
template<class InterfaceType >
InterfaceType *	GetTypedInterface ()

Public Attributes
Point3	L
	Light Vector. More...
float	NL
	N dot L, N and L are normalized. More...
float	geometricAtten
	The contrast applied to N.L... More...
float	shapeAtten
	attenuation fraction due to cone(s) or rect falloff More...
float	distanceAtten
	Attenuation due to distance falloff. More...
float	shadowAtten
	The composite attenuation due to all shadowing objects transparent objects may supply some shadowAtten as well as filterAtten. More...
float	ambientAtten
	light control over ambitient shading components. More...
float	diffuseAtten
	light control over diffuse shading components. More...
float	specularAtten
	light control over specular shading components. More...
Color	rawColor
	Raw light color or mixed with light map value, unattenuated by shape, distance, or shadow. More...
Color	filteredColor
	Light color modulated by map value, then filtered by a transparent object, raw color * filterAtten, otherwise unattenuated. More...
Color	shadowColor
	Shadow color, attenuated by shape, distance and shadow fraction. More...
Color	lightAmbientColor
	Ambient color due to light, attenuated, without shadow color. More...
Color	lightDiffuseColor
	Diffuse color due to light, attenuated, without shadow color. More...
Color	lightSpecularColor
	Specular color due to light, attenuated, without shadow color. More...
Color	finalColor
	Equivalent to 4.0 final illumination color, with and without shadows. More...
Color	finalColorNS
	Equivalent to finalColor, but with no shadow attenuation applied and no shadow. More...
int	nUserIllumOut
	The number of user illumination channels, returned by nUserIllumChannels() More...
const MCHAR **	userIllumNames
	Pointer to shared name array, never destroyed. More...
Color *	userIllumOut
	The user illumination color array, created and deleted with the class. More...

Additional Inherited Members
Static Public Member Functions inherited from MaxHeapOperators
static UtilExport void *	operator new (size_t size)
	Standard new operator used to allocate objects If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new (size_t size, const std::nothrow_t &e)
	Standard new operator used to allocate objects if there is insufficient memory, NULL will be returned. More...
static UtilExport void *	operator new (size_t size, const char *filename, int line)
	New operator used to allocate objects that takes the filename and line number where the new was called If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new (size_t size, int block_type, const char *filename, int line)
	New operator used to allocate objects that takes the type of memory, filename and line number where the new was called If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new (size_t size, const std::nothrow_t &e, const char *filename, int line)
	New operator used to allocate objects that takes the filename and line number where the new was called If there is insufficient memory, NULL will be returned. More...
static UtilExport void *	operator new (size_t size, unsigned long flags)
	New operator used to allocate objects that takes extra flags to specify special operations If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new (size_t size, const std::nothrow_t &e, unsigned long flags)
	New operator used to allocate objects that takes extra flags to specify special operations If there is insufficient memory, NULL will be returned. More...
static UtilExport void *	operator new[] (size_t size)
	New operator used to allocate arrays of objects If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new[] (size_t size, const std::nothrow_t &e)
	New operator used to allocate arrays of objects If there is insufficient memory, NULL will be returned. More...
static UtilExport void *	operator new[] (size_t size, const char *filename, int line)
	New operator used to allocate arrays of objects If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new[] (size_t size, int block_type, const char *filename, int line)
	New operator used to allocate arrays of objects. More...
static UtilExport void *	operator new[] (size_t size, const std::nothrow_t &e, const char *filename, int line)
	New operator used to allocate arrays of objects If there is insufficient memory, NULL will be returned. More...
static UtilExport void *	operator new[] (size_t size, unsigned long flags)
	New operator used to allocate arrays of objects If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new[] (size_t size, const std::nothrow_t &e, unsigned long flags)
	New operator used to allocate arrays of objects If there is insufficient memory, NULL will be returned. More...
static UtilExport void	operator delete (void *ptr)
	Standard delete operator used to deallocate an object If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete (void *ptr, const std::nothrow_t &e)
	Standard delete operator used to deallocate an object If the pointer is invalid, nothing will happen. More...
static UtilExport void	operator delete (void *ptr, const char *filename, int line)
	Delete operator used to deallocate an object that takes the filename and line number where the delete was called If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete (void *ptr, int block_type, const char *filename, int line)
	Delete operator used to deallocate an object that takes the type of memory, filename and line number where the delete was called If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete (void *ptr, const std::nothrow_t &e, const char *filename, int line)
	Delete operator used to deallocate an object that takes the filename and line number where the delete was called If the pointer is invalid, nothing will happen. More...
static UtilExport void	operator delete (void *ptr, unsigned long flags)
	Delete operator used to deallocate an object that takes extra flags to specify special operations If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete (void *ptr, const std::nothrow_t &e, unsigned long flags)
	Delete operator used to deallocate an object that takes extra flags to specify special operations If the pointer is invalid, nothing will happen. More...
static UtilExport void	operator delete[] (void *ptr)
	Standard delete operator used to deallocate an array of objects If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete[] (void *ptr, const std::nothrow_t &e)
	Standard delete operator used to deallocate an array of objects If the pointer is invalid, nothing will happen. More...
static UtilExport void	operator delete[] (void *ptr, const char *filename, int line)
	Delete operator used to deallocate an array of objects that takes the filename and line number where the delete was called If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete[] (void *ptr, int block_type, const char *filename, int line)
	Delete operator used to deallocate an array of objects that takes the type of memory, filename and line number where the delete was called If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete[] (void *ptr, const std::nothrow_t &e, const char *filename, int line)
	Delete operator used to deallocate an array of objects that takes the filename and line number where the delete was called If the pointer is invalid, nothing will happen. More...
static UtilExport void	operator delete[] (void *ptr, unsigned long flags)
	Delete operator used to deallocate an array of objects that takes extra flags to specify special operations If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete[] (void *ptr, const std::nothrow_t &e, unsigned long flags)
	Delete operator used to deallocate an array of objects that takes extra flags to specify special operations If the pointer is invalid, an exception will be thrown. More...
static UtilExport void *	operator new (size_t size, void *placement_ptr)
	Placement new operator. More...
static UtilExport void	operator delete (void *ptr, void *placement_ptr)
	Placement delete operator. More...
static UtilExport void *	aligned_malloc (size_t size, size_t alignment)
	Allocates memory on a specified alignment boundary. More...
static UtilExport void *	aligned_realloc (void *ptr, size_t size, size_t alignment)
	Reallocates memory on a specified alignment boundary. More...
static UtilExport void	aligned_free (void *ptr)
	Frees a block of memory that was allocated with aligned_malloc/aligned_realloc. More...
Protected Attributes inherited from BaseInterfaceServer
Tab< BaseInterface * >	interfaces

Detailed Description

Provides the components of the Illuminate function to Shaders, Materials and Render Elements.

The interface to lights to return the illumination as a set of components. This interface separates the illumination into various components as well as the final result.

Constructor & Destructor Documentation

IlluminateComponents()

IlluminateComponents ( )

inline

                          : nUserIllumOut(0),userIllumOut(NULL),userIllumNames(NULL), diffuseAtten(0.0f),
        geometricAtten(0.0f), distanceAtten(0.0f), shadowAtten(0.0f), shapeAtten(0.0f), specularAtten(0.0f),
        NL(0.0f), ambientAtten(0.0f) {}

~IlluminateComponents()

CoreExport ~IlluminateComponents

(

)

Member Function Documentation

nUserIllumChannels()

int nUserIllumChannels ( )

inline

Returns

Number of user illumination channels for material

{ return nUserIllumOut; }

GetUserIllumName()

const MCHAR* GetUserIllumName ( int  n )

inline

Returns the name of the index in channels name array.

Parameters

n	The element in the userIllumNames array

Returns

The name of the user channel, NULL if no name specified

                                           { 
        DbgAssert( n < nUserIllumOut );
        if( userIllumNames )
            return userIllumNames[n];
        return NULL;
    }

FindUserIllumName()

CoreExport int FindUserIllumName

(

const MCHAR *

name

)

Returns the index associated with a name.

Parameters

name	The channel name in the userIllumNames array

Returns

The index of the user channel, -1 if name no found

SetUserIllumOutput()

void SetUserIllumOutput ( int  n, Color &  out  )

inline

Set the output illumination color to indexed channel.

Parameters

n	The channel index in the userIllumOut array
out	The illumination color to set

                                                {
        DbgAssert( n < nUserIllumOut );
        userIllumOut[n] = out;
    }

GetUserIllumOutput()

Color GetUserIllumOutput ( int  n )

inline

Get the output illumination color of indexed channel.

Parameters

n	The channel index in the userIllumOut array

Returns

The illumination color to get

                                     {
        DbgAssert( n < nUserIllumOut );
        return userIllumOut[n];
    }

Reset()

void Reset ( )

inline

It sets to black all the output colors.

                {
        NL = geometricAtten = shapeAtten = distanceAtten = shadowAtten
            = ambientAtten = diffuseAtten = specularAtten = 0.0f;
        rawColor.Black();
        filteredColor.Black();
        lightAmbientColor.Black();
        lightDiffuseColor.Black();
        lightSpecularColor.Black();
        shadowColor.Black();
        finalColor.Black();
        finalColorNS.Black();
        L = Point3( 0,0,0 );
        if(nUserIllumOut>0 && userIllumOut){
            for(int i=0; i<nUserIllumOut; ++i )
                userIllumOut[i].Black();
        }
    }

Member Data Documentation

L

Point3 L

Light Vector.

NL

float NL

N dot L, N and L are normalized.

geometricAtten

float geometricAtten

The contrast applied to N.L...

this is equivalent to the diffCoef returned by standard illuminate

shapeAtten

float shapeAtten

attenuation fraction due to cone(s) or rect falloff

distanceAtten

float distanceAtten

Attenuation due to distance falloff.

shadowAtten

float shadowAtten

The composite attenuation due to all shadowing objects transparent objects may supply some shadowAtten as well as filterAtten.

0 for all shadow, 1 for all light. light control over basic shading components

ambientAtten

float ambientAtten

light control over ambitient shading components.

0 = no ambient, 1 = all ambient

diffuseAtten

float diffuseAtten

light control over diffuse shading components.

0 = no diffuse, 1 = all diffuse

specularAtten

float specularAtten

light control over specular shading components.

0 = no specular, 1 = all specular

rawColor

Color rawColor

Raw light color or mixed with light map value, unattenuated by shape, distance, or shadow.

filteredColor

Color filteredColor

Light color modulated by map value, then filtered by a transparent object, raw color * filterAtten, otherwise unattenuated.

shadowColor

Color shadowColor

Shadow color, attenuated by shape, distance and shadow fraction.

lightAmbientColor

Color lightAmbientColor

Ambient color due to light, attenuated, without shadow color.

lightDiffuseColor

Color lightDiffuseColor

Diffuse color due to light, attenuated, without shadow color.

lightSpecularColor

Color lightSpecularColor

Specular color due to light, attenuated, without shadow color.

finalColor

Color finalColor

Equivalent to 4.0 final illumination color, with and without shadows.

finalColorNS

Color finalColorNS

Equivalent to finalColor, but with no shadow attenuation applied and no shadow.

nUserIllumOut

int nUserIllumOut

The number of user illumination channels, returned by nUserIllumChannels()

userIllumNames

const MCHAR** userIllumNames

Pointer to shared name array, never destroyed.

userIllumOut

Color* userIllumOut

The user illumination color array, created and deleted with the class.