potty

package
v0.0.0-...-80b3781 Latest Latest
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 Go to latest Published: Mar 10, 2019 License: Apache-2.0 Imports: 9 Imported by: 0

Documentation

Overview

potty is a little pixel library and set of toilet effects for pixelslinger

Index

Constants

View Source 
const (
	CSpeed    = 0.004 // How fast they go up
	CSpeedVar = 0.004 // Speed variation each time a circle starts over
	CLifeSpan = 0.75

	CircleButton = config.BLINK_CIRCLE_PAD
)
View Source 
const (
	DrainingComplete = 4.0                             // seconds
	RefillStarting   = 8.0                             // seconds
	RefillComplete   = 16.0                            // seconds
	RefillDuration   = RefillComplete - RefillStarting // seconds

	// Size of falling water streams when draining
	FlushStreamerSize = 0.15

	FlushControlPad = config.FLUSH_PAD
)
View Source 
const BSpeed = 0.008 // How fast they go up
View Source 
const BSpeedVar = 0.004 // Speed variation each time a bubble starts over
View Source 
const BSpread = 9 // How spread out the buubbles are (aka few can you see)

Variables

View Source 
var (
	White = colorful.LinearRgb(1, 1, 1)
	Black = colorful.LinearRgb(0, 0, 0)
)
View Source 
var (
	LightCyan  = colorful.LinearRgb(0.6, 0.7, 0.8)
	DarkCyan   = colorful.LinearRgb(0.1, 0.4, 0.8)
	Aquamarine = colorful.LinearRgb(0.1, 0.25, 0.75)
	Teal       = colorful.LinearRgb(0.4, 0.7, 0.55)
)
View Source 
var RandGen = rand.New(rand.NewSource(9))

make persistant random values

Functions

func Clamp 

func Clamp(s float64) float64

func ColorFromBytes 

func ColorFromBytes(r, g, b byte) colorful.Color

func FloatToByte 

func FloatToByte(x byte) float64

func MakeEffectFaderPattern 

func MakeEffectFaderPattern(locations []float64) func(bytesIn chan []byte, bytesOut chan []byte, midiState *midi.MidiState)

func MakeWaterPattern 

func MakeWaterPattern(locations []float64) func(bytesIn chan []byte, bytesOut chan []byte, midiState *midi.MidiState)

func NextColorPicker 

func NextColorPicker() colorPicker

func RandBlue 

func RandBlue() colorful.Color

func RandGreen 

func RandGreen() colorful.Color

func RandRed 

func RandRed() colorful.Color

func RandVal 

func RandVal(low, high float64) float64

Types

type Bubble 

type Bubble struct {
	Speed float64
	Z     float64
}

func NewBubble 

func NewBubble() *Bubble

func (*Bubble) Move 

func (b *Bubble) Move()

func (*Bubble) Strength 

func (b *Bubble) Strength(pZ float64) float64

type BubbleEffect 

type BubbleEffect struct {
	// contains filtered or unexported fields
}

func NewBubbleEffect 

func NewBubbleEffect(space *PixelSpace) *BubbleEffect

func (*BubbleEffect) Render 

func (b *BubbleEffect) Render(midiState *midi.MidiState, t float64)

type Circle 

type Circle struct {
	Pixel
	Speed    float64
	Strength float64
	EndTime  float64
	Dead     bool
	// contains filtered or unexported fields
}

func NewCircle 

func NewCircle(space *PixelSpace, t float64) *Circle

func (*Circle) Blend 

func (c *Circle) Blend(pixel *Pixel) colorful.Color

func (*Circle) ID 

func (c *Circle) ID() float64

func (*Circle) Move 

func (c *Circle) Move(t float64)

type ColorDanceEffect 

type ColorDanceEffect struct {
	// contains filtered or unexported fields
}

func NewColorDanceEffect 

func NewColorDanceEffect(space *PixelSpace) *ColorDanceEffect

func (*ColorDanceEffect) Render 

func (e *ColorDanceEffect) Render(midiState *midi.MidiState, t float64)

type FlushEffect 

type FlushEffect struct {
	// contains filtered or unexported fields
}

func NewFlushEffect 

func NewFlushEffect(space *PixelSpace) *FlushEffect

func (*FlushEffect) Render 

func (f *FlushEffect) Render(midiState *midi.MidiState, t float64)

func (*FlushEffect) SetFlushState 

func (f *FlushEffect) SetFlushState(midiState *midi.MidiState, t float64)

type Pixel 

type Pixel struct {
	Color colorful.Color

	X float64
	Y float64
	Z float64

	XFlat float64 // Y dimension flattened into X
}

func NewPixel 

func NewPixel(x, y, z float64) *Pixel

func (*Pixel) ToBytes 

func (p *Pixel) ToBytes() (r, g, b byte)

type PixelSpace 

type PixelSpace struct {
	Pixels []*Pixel   // Pixels all in a row
	Strips [][]*Pixel // Same Pixels organized by strips

	Len int // Total number of pixels

	// Bounding Box
	MaxX float64
	MaxY float64
	MaxZ float64
	MinX float64
	MinY float64
	MinZ float64

	MaxXFlat float64
	MinXFlat float64
}

func NewPixelSpace 

func NewPixelSpace(locations []float64) *PixelSpace

NewPixelSpace takes a slice of xyz coordinates and returns a slice of pixels in a bounding box.

func (*PixelSpace) NormalDistance 

func (b *PixelSpace) NormalDistance(p1, p2 *Pixel) float64

Distance between two pixels in [0,1] space

func (*PixelSpace) RandomPixel 

func (b *PixelSpace) RandomPixel() *Pixel

Z coord for pixel in [0,1] space

func (*PixelSpace) SetFromBytes 

func (b *PixelSpace) SetFromBytes(bytes []byte)

func (*PixelSpace) ToBytes 

func (b *PixelSpace) ToBytes(bytes []byte) []byte

ToBytes writes the Pixel to the output buffer

func (*PixelSpace) XFlatNormal 

func (b *PixelSpace) XFlatNormal(pixel *Pixel) float64

XFlat coord for pixel in [0,1] space

func (*PixelSpace) XNormal 

func (b *PixelSpace) XNormal(pixel *Pixel) float64

X coord for pixel in [0,1] space

func (*PixelSpace) ZNormal 

func (b *PixelSpace) ZNormal(pixel *Pixel) float64

Z coord for pixel in [0,1] space

type Renderer 

type Renderer interface {
	Render(midiState *midi.MidiState, t float64)
}

type WaterEffect 

type WaterEffect struct {
	// contains filtered or unexported fields
}

func NewWaterEffect 

func NewWaterEffect(space *PixelSpace) *WaterEffect

func (*WaterEffect) Render 

func (w *WaterEffect) Render(midiState *midi.MidiState, t float64)

Source Files

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