Commit bf7f1a87 authored by santiaago's avatar santiaago
Browse files

handle impact of color change in squares.

parent 8925ec9a

draw/squares/random.go

+24 −24
Original line number Diff line number Diff line
@@ -31,29 +31,6 @@ func RandomGrid(m *image.RGBA, colors []color.RGBA, xSquares int) { 
	}

}



// RandomGradientGrid builds a grid image with with x colors selected at random for each quadrant going from brighter to dracker color.

func RandomGradientGrid(m *image.RGBA, colors []color.RGBA, xSquares int) {

	size := m.Bounds().Size()

	quad := size.X / xSquares

	colorMap := make(map[int]color.RGBA)

	var currentQuadrand = 0

	for x := 0; x < size.X; x++ {

		if x/quad != currentQuadrand {



			colorMap = make(map[int]color.RGBA)

			currentQuadrand = x / quad

		}

		percentage := int(float64(x) / float64(size.X) * 100)

		for y := 0; y < size.Y; y++ {

			yQuadrant := y / quad

			if _, ok := colorMap[yQuadrant]; !ok {

				colorMap[yQuadrant] = draw.ColorByPercentage(colors, percentage)

			}

			m.Set(x, y, colorMap[yQuadrant])

		}

	}

}



// RandomGridSVG builds a grid image with with x colors selected at random for each quadrant.

func RandomGridSVG(w http.ResponseWriter, colors []color.RGBA, width, height, xSquares int) {

	canvas := svg.New(w)
@@ -76,6 +53,29 @@ func RandomGridSVG(w http.ResponseWriter, colors []color.RGBA, width, height, xS 
	canvas.End()

}



// RandomGradientGrid builds a grid image with with x colors selected at random for each quadrant going from brighter to dracker color.

func RandomGradientGrid(m *image.RGBA, colors []color.RGBA, xSquares int) {

	size := m.Bounds().Size()

	quad := size.X / xSquares

	colorMap := make(map[int]color.RGBA)

	var currentQuadrand = 0

	for x := 0; x < size.X; x++ {

		if x/quad != currentQuadrand {



			colorMap = make(map[int]color.RGBA)

			currentQuadrand = x / quad

		}

		percentage := 100 - int(float64(x)/float64(size.X)*100)

		for y := 0; y < size.Y; y++ {

			yQuadrant := y / quad

			if _, ok := colorMap[yQuadrant]; !ok {

				colorMap[yQuadrant] = draw.ColorByPercentage(colors, percentage)

			}

			m.Set(x, y, colorMap[yQuadrant])

		}

	}

}



// RandomGradientGridSVG builds a grid image with with x colors selected at random for each quadrant.

func RandomGradientGridSVG(w http.ResponseWriter, colors []color.RGBA, width, height, xSquares int) {

	canvas := svg.New(w)
@@ -90,7 +90,7 @@ func RandomGradientGridSVG(w http.ResponseWriter, colors []color.RGBA, width, he 
		for xQ := 0; xQ < squares; xQ++ {

			x := xQ * quadrantSize

			if _, ok := colorMap[xQ]; !ok {

				percentage := int(float64(xQ) / float64(squares) * 100)

				percentage := 100 - int(float64(xQ)/float64(squares)*100)

				colorMap[xQ] = draw.ColorByPercentage(colors, percentage)

			}

			canvas.Rect(x, y, quadrantSize, quadrantSize, draw.FillFromRGBA(colorMap[xQ]))