Commit 84352f16 authored by santiaago's avatar santiaago
Browse files

add isogrids gradient route. #67

parent d111d71c

app-backend/main.go

+3 −1
Original line number Diff line number Diff line
@@ -37,7 +37,6 @@ func main() { 
	r.HandleFunc("/themes/:theme", themes.Theme)

	r.HandleFunc("/labs/checkerboard", checkerboard.Checkerboard)

	r.HandleFunc("/labs/squares/random", squares.Random)

	r.HandleFunc("/labs/squares/banner/gradient", squares.BannerGradient)

	r.HandleFunc("/labs/isogrids/hexa", isogrids.Hexa)

	r.HandleFunc("/labs/isogrids/hexa/:key", isogrids.Hexa)

	r.HandleFunc("/labs/isogrids/skeleton", isogrids.Skeleton)
@@ -46,6 +45,9 @@ func main() { 
	r.HandleFunc("/labs/isogrids/random", isogrids.Random)

	r.HandleFunc("/labs/isogrids/random-mirror", isogrids.RandomMirror)



	r.HandleFunc("/labs/squares/banner/gradient", squares.BannerGradient)

	r.HandleFunc("/labs/isogrids/banner/gradient", isogrids.BannerGradient)



	r.AddStaticResource(root)



	log.Println("Listening on " + os.Getenv("PORT"))

controllers/isogrids/gradient.go

0 → 100644
+44 −0
Original line number Diff line number Diff line 
package isogrids



import (

	"image/color"

	"net/http"



	"github.com/taironas/tinygraphs/colors"

	"github.com/taironas/tinygraphs/draw/squares"

	"github.com/taironas/tinygraphs/extract"

	"github.com/taironas/tinygraphs/write"

)



// Gradient handler for "labs/squares/banner/gradient"

// generates a color gradient random grid image.

func BannerGradient(w http.ResponseWriter, r *http.Request) {



	width := extract.Width(r)

	height := extract.Height(r)

	xsquares := extract.XSquares(r)

	numColors := extract.NumColors(r)

	gv := extract.GradientVector(r, uint8(0), uint8(0), uint8(width), uint8(0))



	colorMap := colors.MapOfColorThemes()



	bg, fg := extract.ExtraColors(r, colorMap)



	var colors, gColors []color.RGBA

	theme := extract.Theme(r)

	if theme != "base" {

		if _, ok := colorMap[theme]; ok {

			colors = append(colors, colorMap[theme][0:numColors]...)

			gColors = colorMap[theme][1:3]

		} else {

			colors = append(colors, colorMap["base"]...)

			gColors = colorMap[theme]

		}

	} else {

		colors = append(colors, bg, fg)

		gColors = []color.RGBA{bg, fg}

	}



	write.ImageSVG(w)

	squares.RandomGradientSVG(w, colors, gColors, gv, width, height, xsquares)

}