#include <material.h>

Inheritance diagram for SILK_SCREEN_NORMAL:

Public Member Functions
	SILK_SCREEN_NORMAL ()

	SILK_SCREEN_NORMAL (float aScale)

virtual	~SILK_SCREEN_NORMAL ()

SFVEC3F	Generate (const RAY &aRay, const HITINFO &aHitInfo) const override
	Generate a 3D vector based on the ray and hit information depending on the implementation. More...

Private Attributes
float	m_scale

Detailed Description

Definition at line 215 of file material.h.

Constructor & Destructor Documentation

◆ SILK_SCREEN_NORMAL() [1/2]

SILK_SCREEN_NORMAL::SILK_SCREEN_NORMAL ( )

inline

Definition at line 218 of file material.h.

  : MATERIAL_GENERATOR()
  {
  m_scale = 1.0f;
  }

References m_scale.

◆ SILK_SCREEN_NORMAL() [2/2]

SILK_SCREEN_NORMAL::SILK_SCREEN_NORMAL ( float aScale )

Definition at line 302 of file material.cpp.

 {
  m_scale = 1.0f / aScale;
 }

References m_scale.

◆ ~SILK_SCREEN_NORMAL()

virtual SILK_SCREEN_NORMAL::~SILK_SCREEN_NORMAL ( )

inlinevirtual

Definition at line 225 of file material.h.

226 {

227 }

Member Function Documentation

◆ Generate()

SFVEC3F SILK_SCREEN_NORMAL::Generate	(	const RAY &	aRay,
		const HITINFO &	aHitInfo
	)		const

overridevirtual

Generate a 3D vector based on the ray and hit information depending on the implementation.

Parameters

aRay	the camera ray that hits the object
aHitInfo	the hit information

Returns: the result of the procedural

Implements MATERIAL_GENERATOR.

Definition at line 308 of file material.cpp.

 {
  const SFVEC3F hitPos = aHitInfo.m_HitPoint * m_scale;
 
  const float noise1 = s_perlinNoise.noise( hitPos.x * 2.0f, hitPos.y * 2.0f, hitPos.z );
 
  const float noise2 = s_perlinNoise.noise( hitPos.x * 0.6f, hitPos.y * 0.6f, hitPos.z );
 
  SFVEC3F t = SFVEC3F( noise1, noise2, 0.0f ) - 0.5f;
 
  SFVEC3F tt = t * t;
 
  t = t * tt * tt * 100.0f; // this factor controls the intensity of the effect
 
  t.z = 0.0f; // this will keep untouch the original z component of the normal
 
  return t;
 }

References HITINFO::m_HitPoint, m_scale, PerlinNoise::noise(), and s_perlinNoise.

Member Data Documentation

◆ m_scale

float SILK_SCREEN_NORMAL::m_scale

private

Definition at line 232 of file material.h.

Referenced by Generate(), and SILK_SCREEN_NORMAL().

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

Public Member Functions

Private Attributes