model

package
v0.1.2 Latest Latest
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 Go to latest Published: Jul 25, 2021 License: MIT Imports: 7 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func PixelDecode 

func PixelDecode(p Pixel) error

PixelDecode decodes []byte of Data to slice of *Lab and stores in Pixels.

func PixelDist 

func PixelDist(p1, p2 Pixel) (float64, error)

func PixelEncode 

func PixelEncode(p Pixel) error

PixelEncode encodes slice of Pixels to json-encoded []byte and stores in Data.

Types

type Aspect 

type Aspect struct {
	Id      int64 `db:"id"`
	Columns int   `db:"columns"`
	Rows    int   `db:"rows"`
}

func NewAspect 

func NewAspect(columns int, rows int) *Aspect

func (*Aspect) Ratio 

func (a *Aspect) Ratio() float64

func (*Aspect) RoundHeight 

func (a *Aspect) RoundHeight(width int) int

func (*Aspect) RoundWidth 

func (a *Aspect) RoundWidth(height int) int

func (*Aspect) Scale 

func (a *Aspect) Scale(width, height int) (int, int)

Scale returns a width and height that is closest to the provided width and height, but maintains this exact integer aspect ratio, without rounding

func (*Aspect) ScaleRound 

func (a *Aspect) ScaleRound(width, height int) (int, int)

type Cover 

type Cover struct {
	Id       int64 `db:"id"`
	AspectId int64 `db:"aspect_id"`
	Width    int   `db:"width"`
	Height   int   `db:"height"`
}

type CoverPartial 

type CoverPartial struct {
	Id       int64 `db:"id"`
	CoverId  int64 `db:"cover_id"`
	AspectId int64 `db:"aspect_id"`
	X1       int   `db:"x1"`
	Y1       int   `db:"y1"`
	X2       int   `db:"x2"`
	Y2       int   `db:"y2"`
}

func (*CoverPartial) Area 

func (cp *CoverPartial) Area() int

func (*CoverPartial) Height 

func (cp *CoverPartial) Height() int

func (*CoverPartial) Pt 

func (cp *CoverPartial) Pt() image.Point

func (*CoverPartial) Rectangle 

func (cp *CoverPartial) Rectangle() image.Rectangle

func (*CoverPartial) Width 

func (cp *CoverPartial) Width() int

type CoverPartialQuadView 

type CoverPartialQuadView struct {
	CoverPartial *CoverPartial
	QuadDist     *QuadDist
}

type Gidx 

type Gidx struct {
	Id          int64  `db:"id"`
	AspectId    int64  `db:"aspect_id"`
	Path        string `db:"path"`
	Md5sum      string `db:"md5sum"`
	Width       int    `db:"width"`
	Height      int    `db:"height"`
	Orientation int    `db:"orientation"`
}

func (*Gidx) GetHeight 

func (g *Gidx) GetHeight() int

func (*Gidx) GetMd5sum 

func (g *Gidx) GetMd5sum() string

func (*Gidx) GetOrientation 

func (g *Gidx) GetOrientation() int

func (*Gidx) GetPath 

func (g *Gidx) GetPath() string

func (*Gidx) GetWidth 

func (g *Gidx) GetWidth() int

func (*Gidx) SetHeight 

func (g *Gidx) SetHeight(height int)

func (*Gidx) SetMd5sum 

func (g *Gidx) SetMd5sum(md5sum string)

func (*Gidx) SetOrientation 

func (g *Gidx) SetOrientation(orientation int)

func (*Gidx) SetPath 

func (g *Gidx) SetPath(path string)

func (*Gidx) SetWidth 

func (g *Gidx) SetWidth(width int)

func (*Gidx) Within 

func (gidx *Gidx) Within(threashold float64, aspect *Aspect) bool

type GidxPartial 

type GidxPartial struct {
	Id       int64  `db:"id"`
	GidxId   int64  `db:"gidx_id"`
	AspectId int64  `db:"aspect_id"`
	Data     []byte `db:"data"`
	Pixels   []*Lab `db:"-"`
}

func (*GidxPartial) DecodeData 

func (p *GidxPartial) DecodeData() error

func (*GidxPartial) EncodePixels 

func (p *GidxPartial) EncodePixels() error

func (*GidxPartial) GetData 

func (p *GidxPartial) GetData() []byte

func (*GidxPartial) GetPixels 

func (p *GidxPartial) GetPixels() []*Lab

func (*GidxPartial) SetData 

func (p *GidxPartial) SetData(data []byte)

func (*GidxPartial) SetPixels 

func (p *GidxPartial) SetPixels(pixels []*Lab)

type Image 

type Image interface {
	GetPath() string
	GetMd5sum() string
	GetWidth() int
	GetHeight() int
	GetOrientation() int
	SetPath(string)
	SetMd5sum(string)
	SetWidth(int)
	SetHeight(int)
	SetOrientation(int)
}

type Lab 

type Lab struct {
	L     float64 `json:"l"`
	A     float64 `json:"a"`
	B     float64 `json:"b"`
	Alpha float64 `json:"alpha"`
}

func RgbaToLab 

func RgbaToLab(color color.Color) *Lab

func (*Lab) Dist 

func (lab1 *Lab) Dist(lab2 *Lab) float64

type Macro 

type Macro struct {
	Id          int64  `db:"id"`
	AspectId    int64  `db:"aspect_id"`
	CoverId     int64  `db:"cover_id"`
	Path        string `db:"path"`
	Md5sum      string `db:"md5sum"`
	Width       int    `db:"width"`
	Height      int    `db:"height"`
	Orientation int    `db:"orientation"`
}

func (*Macro) GetHeight 

func (g *Macro) GetHeight() int

func (*Macro) GetMd5sum 

func (g *Macro) GetMd5sum() string

func (*Macro) GetOrientation 

func (g *Macro) GetOrientation() int

func (*Macro) GetPath 

func (g *Macro) GetPath() string

func (*Macro) GetWidth 

func (g *Macro) GetWidth() int

func (*Macro) SetHeight 

func (g *Macro) SetHeight(height int)

func (*Macro) SetMd5sum 

func (g *Macro) SetMd5sum(md5sum string)

func (*Macro) SetOrientation 

func (g *Macro) SetOrientation(orientation int)

func (*Macro) SetPath 

func (g *Macro) SetPath(path string)

func (*Macro) SetWidth 

func (g *Macro) SetWidth(width int)

type MacroGidxView 

type MacroGidxView struct {
	MacroPartial *MacroPartial
	GidxPartial  *GidxPartial
}

func (*MacroGidxView) PartialComparison 

func (macroGidxView *MacroGidxView) PartialComparison() (*PartialComparison, error)

type MacroPartial 

type MacroPartial struct {
	Id             int64  `db:"id"`
	MacroId        int64  `db:"macro_id"`
	CoverPartialId int64  `db:"cover_partial_id"`
	AspectId       int64  `db:"aspect_id"`
	Data           []byte `db:"data"`
	Pixels         []*Lab `db:"-"`
}

func (*MacroPartial) DecodeData 

func (p *MacroPartial) DecodeData() error

func (*MacroPartial) EncodePixels 

func (p *MacroPartial) EncodePixels() error

func (*MacroPartial) GetData 

func (p *MacroPartial) GetData() []byte

func (*MacroPartial) GetPixels 

func (p *MacroPartial) GetPixels() []*Lab

func (*MacroPartial) SetData 

func (p *MacroPartial) SetData(data []byte)

func (*MacroPartial) SetPixels 

func (p *MacroPartial) SetPixels(pixels []*Lab)

type Mosaic 

type Mosaic struct {
	Id      int64 `db:"id"`
	MacroId int64 `db:"macro_id"`
}

type MosaicPartial 

type MosaicPartial struct {
	Id             int64 `db:"id"`
	MosaicId       int64 `db:"mosaic_id"`
	MacroPartialId int64 `db:"macro_partial_id"`
	GidxPartialId  int64 `db:"gidx_partial_id"`
}

type MosaicPartialView 

type MosaicPartialView struct {
	MosaicPartialId int64
	Gidx            *Gidx
	CoverPartial    *CoverPartial
}

type PartialComparison 

type PartialComparison struct {
	Id             int64   `db:"id"`
	MacroPartialId int64   `db:"macro_partial_id"`
	GidxPartialId  int64   `db:"gidx_partial_id"`
	Dist           float64 `db:"dist"`
}

type Pixel 

type Pixel interface {
	GetData() []byte
	GetPixels() []*Lab
	SetData([]byte)
	SetPixels([]*Lab)
}

type Project 

type Project struct {
	Id         int64     `db:"id"`
	Name       string    `db:"name"`
	Path       string    `db:"path"`
	CoverPath  string    `db:"cover_path"`
	MacroPath  string    `db:"macro_path"`
	MosaicPath string    `db:"mosaic_path"`
	CoverId    int64     `db:"cover_id"`
	MacroId    int64     `db:"macro_id"`
	MosaicId   int64     `db:"mosaic_id"`
	IsComplete bool      `db:"is_complete"`
	CreatedAt  time.Time `db:"created_at"`
}

type QuadDist 

type QuadDist struct {
	Id             int64   `db:"id"`
	MacroPartialId int64   `db:"macro_partial_id"`
	Depth          int     `db:"depth"`
	Area           int     `db:"area"`
	Dist           float64 `db:"dist"`
}

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