imageoutput

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 Go to latest Published: Feb 13, 2022 License: MIT Imports: 4 Imported by: 0

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Constants

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Variables

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Functions

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Types

type CoordinateCollection 

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

CoordinateCollection holds an array of coordinates as they turn into symmetry patterns.

func (*CoordinateCollection) Coordinates 

func (c *CoordinateCollection) Coordinates() *[]*MappedCoordinate

Coordinates returns the collection of coordinates.

func (*CoordinateCollection) MaximumTransformedX 

func (c *CoordinateCollection) MaximumTransformedX() float64

MaximumTransformedX returns the greatest TransformedX coordinate in the collection.

func (*CoordinateCollection) MaximumTransformedY 

func (c *CoordinateCollection) MaximumTransformedY() float64

MaximumTransformedY returns the greatest TransformedY coordinate in the collection.

func (*CoordinateCollection) MinimumTransformedX 

func (c *CoordinateCollection) MinimumTransformedX() float64

MinimumTransformedX returns the lowest TransformedX coordinate in the collection.

func (*CoordinateCollection) MinimumTransformedY 

func (c *CoordinateCollection) MinimumTransformedY() float64

MinimumTransformedY returns the lowest TransformedY coordinate in the collection.

type CoordinateCollectionBuilderOptions 

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

CoordinateCollectionBuilderOptions records options used to build a CoordinateCollection.

func CoordinateCollectionBuilder 

func CoordinateCollectionBuilder() *CoordinateCollectionBuilderOptions

CoordinateCollectionBuilder creates a CoordinateCollectionBuilderOptions with default values. 

Can be chained with other class functions. Call Build() to create the
final object.

func (*CoordinateCollectionBuilderOptions) Build 

func (c *CoordinateCollectionBuilderOptions) Build() *CoordinateCollection

Build uses the builder options to create a power.

func (*CoordinateCollectionBuilderOptions) WithComplexNumbers 

func (c *CoordinateCollectionBuilderOptions) WithComplexNumbers(complexNumbers *[]complex128) *CoordinateCollectionBuilderOptions

WithComplexNumbers sets the coordinates stored in the collection using complex numbers. 

The real portion is used as the transformedX coordinate.
The imaginary portion is used as the transformedY coordinate.

func (*CoordinateCollectionBuilderOptions) WithCoordinates 

func (c *CoordinateCollectionBuilderOptions) WithCoordinates(coordinates *[]*MappedCoordinate) *CoordinateCollectionBuilderOptions

WithCoordinates sets the coordinates stored in the collection.

type CoordinateThreshold 

type CoordinateThreshold interface {
	FilterAndMarkMappedCoordinateCollection(collection *CoordinateCollection)
}

CoordinateThreshold looks at a CoordinateCollection and determines which coordinates will be kept.

type CoordinateThresholdBuilderOptions 

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

CoordinateThresholdBuilderOptions contains options used to make a RectangularCoordinateThreshold.

func CoordinateFilterBuilder 

func CoordinateFilterBuilder() *CoordinateThresholdBuilderOptions

CoordinateFilterBuilder creates a CoordinateThresholdBuilderOptions with default values. 

Can be chained with other class functions. Call Build() to create the
final object.

func (*CoordinateThresholdBuilderOptions) Build 

func (e *CoordinateThresholdBuilderOptions) Build() CoordinateThreshold

Build uses the builder options to create a power.

func (*CoordinateThresholdBuilderOptions) WithMaximumX 

func (e *CoordinateThresholdBuilderOptions) WithMaximumX(xMax float64) *CoordinateThresholdBuilderOptions

WithMaximumX sets the maximum transformedX value for the filter.

func (*CoordinateThresholdBuilderOptions) WithMaximumY 

func (e *CoordinateThresholdBuilderOptions) WithMaximumY(yMax float64) *CoordinateThresholdBuilderOptions

WithMaximumY sets the maximum transformedY value for the filter.

func (*CoordinateThresholdBuilderOptions) WithMinimumX 

func (e *CoordinateThresholdBuilderOptions) WithMinimumX(xMin float64) *CoordinateThresholdBuilderOptions

WithMinimumX sets the minimum transformedX value for the filter.

func (*CoordinateThresholdBuilderOptions) WithMinimumY 

func (e *CoordinateThresholdBuilderOptions) WithMinimumY(yMin float64) *CoordinateThresholdBuilderOptions

WithMinimumY sets the minimum transformedY value for the filter.

type Eyedropper 

type Eyedropper interface {
	ConvertCoordinatesToColors(collection *CoordinateCollection) *[]color.Color
}

Eyedropper uses a set of coordinates to choose colors from a source image.

type EyedropperBuilderOptions 

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

EyedropperBuilderOptions stores the options used to build an eyedropper.

func EyedropperBuilder 

func EyedropperBuilder() *EyedropperBuilderOptions

EyedropperBuilder creates a EyedropperBuilderOptions with default values. 

Can be chained with other class functions. Call Build() to create the
final object.

func (*EyedropperBuilderOptions) Build 

func (e *EyedropperBuilderOptions) Build() *RectangularEyedropper

Build uses the builder options to create a power.

func (*EyedropperBuilderOptions) WithBottomSide 

func (e *EyedropperBuilderOptions) WithBottomSide(yMax int) *EyedropperBuilderOptions

WithBottomSide sets the bottom boundary.

func (*EyedropperBuilderOptions) WithImage 

func (e *EyedropperBuilderOptions) WithImage(sourceImage image.Image) *EyedropperBuilderOptions

WithImage sets the source image.

func (*EyedropperBuilderOptions) WithLeftSide 

func (e *EyedropperBuilderOptions) WithLeftSide(xMin int) *EyedropperBuilderOptions

WithLeftSide sets the left boundary.

func (*EyedropperBuilderOptions) WithRightSide 

func (e *EyedropperBuilderOptions) WithRightSide(xMax int) *EyedropperBuilderOptions

WithRightSide sets the right boundary.

func (*EyedropperBuilderOptions) WithTopSide 

func (e *EyedropperBuilderOptions) WithTopSide(yMin int) *EyedropperBuilderOptions

WithTopSide sets the top boundary.

type MappedCoordinate 

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

MappedCoordinate stores the journey of an individual coordinate.

func NewMappedCoordinateUsingInputImageCoordinates 

func NewMappedCoordinateUsingInputImageCoordinates(inputImageX, inputImageY int) *MappedCoordinate

NewMappedCoordinateUsingInputImageCoordinates returns a new mapped coordinate at the given inputImageX and inputImageY location.

func NewMappedCoordinateUsingOutputImageCoordinates 

func NewMappedCoordinateUsingOutputImageCoordinates(outputImageX, outputImageY int) *MappedCoordinate

NewMappedCoordinateUsingOutputImageCoordinates returns a new mapped coordinate at the given outputImageX and outputImageY location.

func NewMappedCoordinateUsingTransformedCoordinates 

func NewMappedCoordinateUsingTransformedCoordinates(transformedX, transformedY float64) *MappedCoordinate

NewMappedCoordinateUsingTransformedCoordinates returns a new mapped coordinate at the given transformedX and transformedY location.

func (*MappedCoordinate) CanBeCompared 

func (m *MappedCoordinate) CanBeCompared() bool

CanBeCompared returns true if either transformedX and transformedY coordinate can be compared. 

This means neither are Infinity nor NaN.

func (*MappedCoordinate) HasMappedCoordinate 

func (m *MappedCoordinate) HasMappedCoordinate() bool

HasMappedCoordinate returns true if this coordinate stored another mapped coordinate

func (*MappedCoordinate) InputImageX 

func (m *MappedCoordinate) InputImageX() int

InputImageX returns the InputImageX coordinate.

func (*MappedCoordinate) InputImageY 

func (m *MappedCoordinate) InputImageY() int

InputImageY returns the InputImageY coordinate.

func (*MappedCoordinate) MappedCoordinate 

func (m *MappedCoordinate) MappedCoordinate() (float64, float64)

MappedCoordinate returns the stored mapped coordinates.

func (*MappedCoordinate) MarkAsSatisfyingFilter 

func (m *MappedCoordinate) MarkAsSatisfyingFilter()

MarkAsSatisfyingFilter marks this coordinate as satisfying the filter.

func (*MappedCoordinate) OutputImageX 

func (m *MappedCoordinate) OutputImageX() int

OutputImageX returns the OutputImageX coordinate.

func (*MappedCoordinate) OutputImageY 

func (m *MappedCoordinate) OutputImageY() int

OutputImageY returns the OutputImageY coordinate.

func (*MappedCoordinate) PatternViewportX 

func (m *MappedCoordinate) PatternViewportX() float64

PatternViewportX returns the PatternViewportX coordinate.

func (*MappedCoordinate) PatternViewportY 

func (m *MappedCoordinate) PatternViewportY() float64

PatternViewportY returns the PatternViewportY coordinate.

func (*MappedCoordinate) SatisfiesFilter 

func (m *MappedCoordinate) SatisfiesFilter() bool

SatisfiesFilter returns the filtered status.

func (*MappedCoordinate) StoreMappedCoordinate 

func (m *MappedCoordinate) StoreMappedCoordinate(x, y float64)

StoreMappedCoordinate sets the coordinate's mapped coordinates.

func (*MappedCoordinate) TransformedX 

func (m *MappedCoordinate) TransformedX() float64

TransformedX returns the TransformedX coordinate.

func (*MappedCoordinate) TransformedY 

func (m *MappedCoordinate) TransformedY() float64

TransformedY returns the TransformedY coordinate.

func (*MappedCoordinate) UpdatePatternViewportCoordinates 

func (m *MappedCoordinate) UpdatePatternViewportCoordinates(x, y float64)

UpdatePatternViewportCoordinates will update patternViewportX and patternViewportY coordinates.

func (*MappedCoordinate) UpdateTransformedCoordinates 

func (m *MappedCoordinate) UpdateTransformedCoordinates(x, y float64)

UpdateTransformedCoordinates will update transformedX and transformedY coordinates.

type NullCoordinateThreshold 

type NullCoordinateThreshold struct{}

NullCoordinateThreshold is a default object where all coordinates with rational coordinates satisfy the filter.

func (*NullCoordinateThreshold) FilterAndMarkMappedCoordinateCollection 

func (c *NullCoordinateThreshold) FilterAndMarkMappedCoordinateCollection(collection *CoordinateCollection)

FilterAndMarkMappedCoordinateCollection marks comparable coordinates as satisfying the filter.

type RectangularCoordinateThreshold 

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

RectangularCoordinateThreshold defines a rectangular range in which coordinates will be kept.

func (*RectangularCoordinateThreshold) FilterAndMarkMappedCoordinateCollection 

func (c *RectangularCoordinateThreshold) FilterAndMarkMappedCoordinateCollection(collection *CoordinateCollection)

FilterAndMarkMappedCoordinateCollection checks all coordinates against the filter. 

Then it marks each coordinate if it satisfied the filter.

func (*RectangularCoordinateThreshold) MaximumX 

func (c *RectangularCoordinateThreshold) MaximumX() float64

MaximumX returns the maximum transformedX value for the filter.

func (*RectangularCoordinateThreshold) MaximumY 

func (c *RectangularCoordinateThreshold) MaximumY() float64

MaximumY returns the maximum transformedY value for the filter.

func (*RectangularCoordinateThreshold) MinimumX 

func (c *RectangularCoordinateThreshold) MinimumX() float64

MinimumX returns the minimum transformedX value for the filter.

func (*RectangularCoordinateThreshold) MinimumY 

func (c *RectangularCoordinateThreshold) MinimumY() float64

MinimumY returns the minimum transformedY value for the filter.

type RectangularEyedropper 

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

RectangularEyedropper will sample transformed coordinates against a rectangular portion of the source image.

func (*RectangularEyedropper) BottomSide 

func (e *RectangularEyedropper) BottomSide() int

BottomSide returns the bottom side of the boundary.

func (*RectangularEyedropper) ConvertCoordinatesToColors 

func (e *RectangularEyedropper) ConvertCoordinatesToColors(collection *CoordinateCollection) *[]color.Color

ConvertCoordinatesToColors uses the collection of coordinates, maps it to the eyedropper range, 

and samples the color in the source image at that location.
if the coordinate is mapped outside the source image, it will turn transparent.

func (*RectangularEyedropper) Image 

func (e *RectangularEyedropper) Image() image.Image

Image returns the source image

func (*RectangularEyedropper) LeftSide 

func (e *RectangularEyedropper) LeftSide() int

LeftSide returns the left side of the boundary.

func (*RectangularEyedropper) RightSide 

func (e *RectangularEyedropper) RightSide() int

RightSide returns the right side of the boundary.

func (*RectangularEyedropper) TopSide 

func (e *RectangularEyedropper) TopSide() int

TopSide returns the top side of the boundary.

Source Files

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Directories

Path Synopsis
Code generated by counterfeiter.
 Code generated by counterfeiter.

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