raster

package

v0.0.2 Latest Latest Go to latest Published: Oct 24, 2022 License: MIT Imports: 7 Imported by: 0

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func LoadPNG(path string) (*image.NRGBA, error)

func SavePNG(img *image.NRGBA, name string) error

type Depth struct {
	Pix  []float64
	Rect image.Rectangle
}

func NewDepth(rect image.Rectangle) *Depth

func (d *Depth) At(x, y int) float64

func (d *Depth) Set(x, y int, depth float64)

type RenderBuffer struct {
	Color *image.NRGBA
	Depth *Depth
	Dirty bool
}

func NewRenderBuffer(rect image.Rectangle) *RenderBuffer

func (target *RenderBuffer) OverlayDepthAware(source *RenderBuffer, origin image.Point, depthOffset float64)

func (target *RenderBuffer) OverlayDepthAwareWithAlpha(source *RenderBuffer, origin image.Point, depthOffset float64)