render

package

v0.0.0-...-bc8d805 Latest Latest Go to latest Published: May 8, 2019 License: MIT Imports: 11 Imported by: 0

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Repository

github.com/gpayer/go-tiled

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Documentation ¶

Index ¶

Variables
type OrthogonalRendererEngine
type Renderer
- func NewRenderer(m *tiled.Map) (*Renderer, error)
type RendererEngine

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	// ErrUnsupportedOrientation represents an error in the unsupported orientation for rendering.
	ErrUnsupportedOrientation = errors.New("tiled/render: unsupported orientation")
	// ErrUnsupportedRenderOrder represents an error in the unsupported order for rendering.
	ErrUnsupportedRenderOrder = errors.New("tiled/render: unsupported render order")
)

Functions ¶

This section is empty.

Types ¶

type OrthogonalRendererEngine ¶

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

OrthogonalRendererEngine represents orthogonal rendering engine.

func (*OrthogonalRendererEngine) GetFinalImageSize ¶

func (e *OrthogonalRendererEngine) GetFinalImageSize() image.Rectangle

GetFinalImageSize returns final image size based on map data.

func (*OrthogonalRendererEngine) GetTilePosition ¶

func (e *OrthogonalRendererEngine) GetTilePosition(x, y int) image.Rectangle

GetTilePosition returns tile position in image.

func (*OrthogonalRendererEngine) Init ¶

func (e *OrthogonalRendererEngine) Init(m *tiled.Map)

Init initializes rendering engine with provided map options.

func (*OrthogonalRendererEngine) RotateTileImage ¶

func (e *OrthogonalRendererEngine) RotateTileImage(tile *tiled.LayerTile, img image.Image) image.Image

RotateTileImage rotates provided tile layer.

type Renderer ¶

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

Renderer represents an rendering engine.

func NewRenderer ¶

func NewRenderer(m *tiled.Map) (*Renderer, error)

NewRenderer creates new rendering engine instance.

func (*Renderer) RenderLayer ¶

func (r *Renderer) RenderLayer(index int) error

RenderLayer renders single map layer.

func (*Renderer) RenderVisibleLayers ¶

func (r *Renderer) RenderVisibleLayers() error

RenderVisibleLayers renders all visible map layers.

func (*Renderer) SaveAsGif ¶

func (r *Renderer) SaveAsGif(w io.Writer, options *gif.Options) error

SaveAsGif writes rendered layers as GIF image to provided writer.

func (*Renderer) SaveAsJpeg ¶

func (r *Renderer) SaveAsJpeg(w io.Writer, options *jpeg.Options) error

SaveAsJpeg writes rendered layers as JPEG image to provided writer.

func (*Renderer) SaveAsPng ¶

func (r *Renderer) SaveAsPng(w io.Writer) error

SaveAsPng writes rendered layers as PNG image to provided writer.

type RendererEngine ¶

type RendererEngine interface {
	Init(m *tiled.Map)
	GetFinalImageSize() image.Rectangle
	RotateTileImage(tile *tiled.LayerTile, img image.Image) image.Image
	GetTilePosition(x, y int) image.Rectangle
}

RendererEngine is the interface implemented by objects that provide rendering engine for Tiled maps.

Source Files ¶

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