Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security Policy
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

twodeeparticles

package module

Go to main page

Versions in this module

v0

v0.5.0

Feb 6, 2021

Changes in this version

type ParticleSystem

+ func NewSystem() *ParticleSystem

v0.4.0

Oct 24, 2020

Changes in this version

type ParticleSystem

+ func (s *ParticleSystem) Spawn(num int)

v0.3.0

Oct 22, 2020

Changes in this version

type Vector

+ func (v Vector) Multiply(d float64) Vector

+ func (v Vector) TryNormalize() (Vector, bool)

v0.2.0

Oct 21, 2020

Changes in this version

+ var OneVector = Vector

+ var ZeroVector = Vector

+ type ParticleVectorOverNormalizedTimeFunc func(p *Particle, t NormalizedDuration, delta time.Duration) Vector

+ type Vector struct

+ X float64

+ Y float64

+ func (v Vector) Add(v2 Vector) Vector

+ func (v Vector) Magnitude() float64

+ func (v Vector) Mul(d float64) Vector

+ func (v Vector) Normalize() Vector

+ type VectorOverTimeFunc func(d time.Duration, delta time.Duration) Vector

v0.1.0

Oct 20, 2020

Changes in this version

+ type DurationOverTimeFunc func(d time.Duration, delta time.Duration) time.Duration

+ type NormalizedDuration float64

+ func (t NormalizedDuration) Duration(m time.Duration) time.Duration

+ type Particle struct

+ func (p *Particle) Angle() float64

+ func (p *Particle) Color() color.Color

+ func (p *Particle) Data() interface{}

+ func (p *Particle) Kill()

+ func (p *Particle) Lifetime() time.Duration

+ func (p *Particle) Position() (float64, float64)

+ func (p *Particle) Scale() (float64, float64)

+ func (p *Particle) System() *ParticleSystem

+ func (p *Particle) Velocity() (float64, float64)

+ type ParticleColorOverNormalizedTimeFunc func(p *Particle, t NormalizedDuration, delta time.Duration) color.Color

+ type ParticleDataOverNormalizedTimeFunc func(old interface{}, t NormalizedDuration, delta time.Duration) interface

+ type ParticleDeathFunc func(p *Particle)

+ type ParticleSystem struct

+ ColorOverLifetime ParticleColorOverNormalizedTimeFunc

+ DataOverLifetime ParticleDataOverNormalizedTimeFunc

+ DeathFunc ParticleDeathFunc

+ EmissionPositionOverTime TwoValuesOverTimeFunc

+ EmissionRateOverTime ValueOverTimeFunc

+ LifetimeOverTime DurationOverTimeFunc

+ MaxParticles int

+ RotationOverLifetime ParticleValueOverNormalizedTimeFunc

+ ScaleOverLifetime ParticleTwoValuesOverNormalizedTimeFunc

+ UpdateFunc ParticleVisitFunc

+ VelocityOverLifetime ParticleTwoValuesOverNormalizedTimeFunc

+ func NewParticleSystem() *ParticleSystem

+ func (s *ParticleSystem) Duration(now time.Time) time.Duration

+ func (s *ParticleSystem) ForEachParticle(f ParticleVisitFunc, now time.Time)

+ func (s *ParticleSystem) NumParticles() int

+ func (s *ParticleSystem) Reset()

+ func (s *ParticleSystem) Update(now time.Time)

+ type ParticleTwoValuesOverNormalizedTimeFunc func(p *Particle, t NormalizedDuration, delta time.Duration) (float64, float64)

+ type ParticleValueOverNormalizedTimeFunc func(p *Particle, t NormalizedDuration, delta time.Duration) float64

+ type ParticleVisitFunc func(p *Particle, t NormalizedDuration, delta time.Duration)

+ type TwoValuesOverTimeFunc func(d time.Duration, delta time.Duration) (float64, float64)

+ type ValueOverTimeFunc func(d time.Duration, delta time.Duration) float64