RainbowNoise2 Class Reference

A dynamic material that creates a rainbow effect using simplex noise with black-to-color transitions. More...

#include <RainbowNoise2.h>

Inheritance diagram for RainbowNoise2:

Collaboration diagram for RainbowNoise2:

Public Member Functions
	RainbowNoise2 ()
	Default constructor for RainbowNoise2.
void	Update (float ratio)
	Updates the material animation based on the time ratio.
Material *	GetMaterial ()
	Retrieves the associated material.
RGBColor	GetRGB (const Vector3D &position, const Vector3D &normal, const Vector3D &uvw) override
	Computes the color at a given position in the material.
Public Member Functions inherited from Material
virtual	~Material ()=default
	Virtual destructor for proper cleanup in derived classes.

Private Attributes
FunctionGenerator	fGenMatGradient = FunctionGenerator(FunctionGenerator::Sine, 0.0f, 0.5f, 6.65f)
	Function to animate gradient properties.
RGBColor	noiseSpectrum [4] = {RGBColor(0, 0, 0), RGBColor(255, 0, 0), RGBColor(0, 255, 0), RGBColor(0, 0, 255)}
	Spectrum for the gradient, starting with black.
GradientMaterial< 4 >	gNoiseMat = GradientMaterial<4>(noiseSpectrum, 2.0f, false)
	Gradient material for simplex noise.
SimplexNoise< 4 >	sNoise = SimplexNoise<4>(1, &gNoiseMat)
	Simplex noise generator.
float	simplexNoiseDepth = 0.0f
	Depth parameter for simplex noise.

Additional Inherited Members
Public Types inherited from Material
enum	Method {   Base , Add , Subtract , Multiply ,   Divide , Darken , Lighten , Screen ,   Overlay , SoftLight , Replace , EfficientMask ,   Bypass }
	Defines blending methods for combining colors. More...

Detailed Description

A dynamic material that creates a rainbow effect using simplex noise with black-to-color transitions.

The RainbowNoise2 class combines simplex noise with a gradient material to produce a dynamic, colorful effect that shifts over time, starting from black.

Definition at line 26 of file RainbowNoise2.h.

Constructor & Destructor Documentation

RainbowNoise2()

RainbowNoise2 ( )

inline

Default constructor for RainbowNoise2.

Definition at line 38 of file RainbowNoise2.h.

Member Function Documentation

GetMaterial()

Material * GetMaterial ( )

virtual

Retrieves the associated material.

Returns

Pointer to the GradientMaterial instance.

Implements AnimatedMaterial.

Definition at line 15 of file RainbowNoise2.cpp.

References sNoise.

GetRGB()

RGBColor GetRGB ( const Vector3D &  position, const Vector3D &  normal, const Vector3D &  uvw  )

overridevirtual

Computes the color at a given position in the material.

Parameters

position	The position in 3D space.
normal	The surface normal vector.
uvw	The texture coordinates.

Returns

The computed color as an RGBColor.

Implements Material.

Definition at line 19 of file RainbowNoise2.cpp.

References SimplexNoise< colors >::GetRGB(), and sNoise.

Update()

void Update ( float  ratio )

virtual

Updates the material animation based on the time ratio.

Parameters

ratio

The time ratio used for animation updates.

Implements AnimatedMaterial.

Definition at line 3 of file RainbowNoise2.cpp.

References fGenMatGradient, gNoiseMat, GradientMaterial< colorCount >::HueShift(), GradientMaterial< colorCount >::SetGradientPeriod(), SimplexNoise< colors >::SetScale(), SimplexNoise< colors >::SetZPosition(), simplexNoiseDepth, sNoise, and FunctionGenerator::Update().

Referenced by ClockAnimation::Update().

Member Data Documentation

fGenMatGradient

FunctionGenerator fGenMatGradient = FunctionGenerator(FunctionGenerator::Sine, 0.0f, 0.5f, 6.65f)

private

Function to animate gradient properties.

Definition at line 28 of file RainbowNoise2.h.

Referenced by Update().

gNoiseMat

GradientMaterial<4> gNoiseMat = GradientMaterial<4>(noiseSpectrum, 2.0f, false)

private

Gradient material for simplex noise.

Definition at line 30 of file RainbowNoise2.h.

Referenced by Update().

noiseSpectrum

RGBColor noiseSpectrum[4] = {RGBColor(0, 0, 0), RGBColor(255, 0, 0), RGBColor(0, 255, 0), RGBColor(0, 0, 255)}

private

Spectrum for the gradient, starting with black.

Definition at line 29 of file RainbowNoise2.h.

simplexNoiseDepth

float simplexNoiseDepth = 0.0f

private

Depth parameter for simplex noise.

Definition at line 32 of file RainbowNoise2.h.

Referenced by Update().

sNoise

SimplexNoise<4> sNoise = SimplexNoise<4>(1, &gNoiseMat)

private

Simplex noise generator.

Definition at line 31 of file RainbowNoise2.h.

Referenced by GetMaterial(), GetRGB(), and Update().

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

• RainbowNoise2.h
• RainbowNoise2.cpp