PhongShader Class Reference

#include <PhongShader.h>

Inherits Shader.

Inheritance diagram for PhongShader:

[legend]Collaboration diagram for PhongShader:

[legend]List of all members.

Public Member Functions
	PhongShader (Scene *scene, RGBAColor color, float ka, float kd, float ks, float ke)
virtual RGBAColor	shade (const Ray &ray) const
Private Attributes
RGBAColor	mColor
	Base color.
float	mKa
	Ambient coefficient.
float	mKd
	Diffuse reflection coefficient.
float	mKs
	Specular refelection coefficient.
float	mKe
	Shininess exponent.

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Detailed Description

Plastic-like surface with shadows and glossy reflections

Author:

Alex Busenius

Christian Engels

Definition at line 18 of file PhongShader.h.

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Constructor & Destructor Documentation

PhongShader::PhongShader	(	Scene *	scene,
		RGBAColor	color,
		float	ka,
		float	kd,
		float	ks,
		float	ke
	)			[inline]

Constructor

Parameters:

	scene	Pointer to the scene
	color	Base color
	ka	Ambient coefficient
	kd	Diffuse reflection coefficients
	ks	Specular refelection coefficients
	ke	Shininess exponent

Definition at line 30 of file PhongShader.h.

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Member Function Documentation

virtual RGBAColor PhongShader::shade

(

const Ray &

ray

)

const [inline, virtual]

Calculate color and shadows.

Implements Shader.

Definition at line 47 of file PhongShader.h.

References Ray::dir(), RGBAColor::dot(), Vec3f::dot(), EPSILON, Scene::getLight(), Ray::hit(), Ray::hitPoint(), Light::illuminate(), lerp(), Scene::lightsCount(), mColor, mKa, mKd, mKe, mKs, Shader::mScene, Shader::mTextures, Shader::normal(), Light::numberOfRays(), Ray::obj(), RGBAColor::rgb(), RGBAColor::scaled(), Primitive::texCoord(), and Shader::textureCount().

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Member Data Documentation

RGBAColor PhongShader::mColor [private]

Base color.

Definition at line 112 of file PhongShader.h.

Referenced by shade().

float PhongShader::mKa [private]

Ambient coefficient.

Definition at line 115 of file PhongShader.h.

Referenced by shade().

float PhongShader::mKd [private]

Diffuse reflection coefficient.

Definition at line 118 of file PhongShader.h.

Referenced by shade().

float PhongShader::mKs [private]

Specular refelection coefficient.

Definition at line 121 of file PhongShader.h.

Referenced by shade().

float PhongShader::mKe [private]

Shininess exponent.

Definition at line 124 of file PhongShader.h.

Referenced by shade().

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

• src/PhongShader.h

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