physics

package

v0.0.0-...-a8a18e3 Latest Latest Go to latest Published: Feb 28, 2024 License: Unlicense Imports: 8 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/egonelbre/exp

Documentation ¶

Index ¶

Constants
func BoolsStr(a []bool) string
func DeltaProps(hist, base []Cube) func(i int) int
func ExtraProps(hist, base, cur []Cube) func(i int) int
func IndexProps(index []int, N int) []int
func Props(base []Cube) func(i int) int
func SameBools(a, b []bool)
func SetDeltaProps(base, cur []Cube) func(i int, v int)
func SetExtraProps(hist, base, cur []Cube) func(i int, v int)
func SetProps(cur []Cube) func(i int, v int)
func SortByZ(items []int, get func(i int) int)
func SortByZCount(items []int, get func(i int) int)
type Cube
- func (cube *Cube) ReadFrom(r io.Reader) error
- func (cube *Cube) WriteTo(w io.Writer) error
type Frame
- func NewFrame(size int) *Frame
- func (frame *Frame) Assign(other *Frame)
- func (a *Frame) Equals(b *Frame) bool
- func (frame *Frame) ReadFrom(r io.Reader) error
- func (frame *Frame) WriteTo(w io.Writer) error
type Position
- func (a Position) Equals(b Position) bool
- func (p Position) Len() float32
- func (a Position) Sub(b Position) Position
type Rotation
- func (a Rotation) Equals(b Rotation) bool
type State
- func NewState(size int) *State
- func (s *State) Baseline() *Frame
- func (s *State) Current() *Frame
- func (s *State) Decode(snapshot []byte)
- func (s *State) Encode() []byte
- func (s *State) Historic() *Frame
- func (s *State) IncFrame()
- func (s *State) Prev(i int) *Frame
- func (s *State) ReadNext(r io.Reader) error

Constants ¶

View Source

const (
	HistorySize = 16

	UnitsPerMeter = 512
	UnitsPerQuat  = 1024

	PositionUnit = 1.0 / UnitsPerMeter
	QuatUnit     = 1.0 / UnitsPerQuat
)

Variables ¶

This section is empty.

Functions ¶

func BoolsStr ¶

func BoolsStr(a []bool) string

func DeltaProps ¶

func DeltaProps(hist, base []Cube) func(i int) int

func ExtraProps ¶

func ExtraProps(hist, base, cur []Cube) func(i int) int

func IndexProps ¶

func IndexProps(index []int, N int) []int

func Props ¶

func Props(base []Cube) func(i int) int

func SameBools ¶

func SameBools(a, b []bool)

func SetDeltaProps ¶

func SetDeltaProps(base, cur []Cube) func(i int, v int)

func SetExtraProps ¶

func SetExtraProps(hist, base, cur []Cube) func(i int, v int)

func SetProps ¶

func SetProps(cur []Cube) func(i int, v int)

func SortByZ ¶

func SortByZ(items []int, get func(i int) int)

func SortByZCount ¶

func SortByZCount(items []int, get func(i int) int)

Types ¶

type Cube ¶

type Cube struct {
	Pos Position
	Rot Rotation

	Interacting bool
}

func (*Cube) ReadFrom ¶

func (cube *Cube) ReadFrom(r io.Reader) error

Cube utilities

func (*Cube) WriteTo ¶

func (cube *Cube) WriteTo(w io.Writer) error

type Frame ¶

type Frame struct {
	Cubes []Cube
}

func NewFrame ¶

func NewFrame(size int) *Frame

func (*Frame) Assign ¶

func (frame *Frame) Assign(other *Frame)

func (*Frame) Equals ¶

func (a *Frame) Equals(b *Frame) bool

func (*Frame) ReadFrom ¶

func (frame *Frame) ReadFrom(r io.Reader) error

func (*Frame) WriteTo ¶

func (frame *Frame) WriteTo(w io.Writer) error

type Position ¶

type Position struct{ X, Y, Z float32 }

func (Position) Equals ¶

func (a Position) Equals(b Position) bool

func (Position) Len ¶

func (p Position) Len() float32

func (Position) Sub ¶

func (a Position) Sub(b Position) Position

type Rotation ¶

type Rotation struct{ X, Y, Z, W float32 }

func (Rotation) Equals ¶

func (a Rotation) Equals(b Rotation) bool

type State ¶

type State struct {
	History    [HistorySize]*Frame
	FrameIndex int
}

func NewState ¶

func NewState(size int) *State

func (*State) Baseline ¶

func (s *State) Baseline() *Frame

func (*State) Current ¶

func (s *State) Current() *Frame

func (*State) Decode ¶

func (s *State) Decode(snapshot []byte)

func (*State) Encode ¶

func (s *State) Encode() []byte

func (*State) Historic ¶

func (s *State) Historic() *Frame

func (*State) IncFrame ¶

func (s *State) IncFrame()

func (*State) Prev ¶

func (s *State) Prev(i int) *Frame

func (*State) ReadNext ¶

func (s *State) ReadNext(r io.Reader) error

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL