From 8da875f641cf08c9e64019c413c3f456f51e8a33 Mon Sep 17 00:00:00 2001 From: wsw Date: Mon, 21 Nov 2016 14:57:15 +0800 Subject: [PATCH] cleanup again --- examples/pattern-fill.go | 17 +---------------- 1 file changed, 1 insertion(+), 16 deletions(-) diff --git a/examples/pattern-fill.go b/examples/pattern-fill.go index d46998b..4500350 100644 --- a/examples/pattern-fill.go +++ b/examples/pattern-fill.go @@ -1,27 +1,12 @@ package main -import ( - "fmt" - "math" - - "github.com/fogleman/gg" -) +import "github.com/fogleman/gg" func main() { im, err := gg.LoadPNG("examples/lenna.png") if err != nil { panic(err) } - var x0, y0, x1, y1 float64 = 5, 5, 15, 15 - a := math.Atan2(y1-y0, x1-x0) - d := a * 180 / math.Pi - fmt.Println(a, d) - a = (2*math.Pi - a) - d = a * 180 / math.Pi - fmt.Println(a, d) - m := gg.Translate(-x0, -y0).Rotate(a) - tx, ty := m.TransformPoint(5, 5) - fmt.Println(tx, ty) pattern := gg.NewSurfacePattern(im, gg.RepeatBoth) dc := gg.NewContext(600, 600) dc.MoveTo(20, 20)