99 lines
2.1 KiB
Go
99 lines
2.1 KiB
Go
package main
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import (
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"fmt"
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"log"
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"os"
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"bufio"
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"time"
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"math"
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"image"
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"image/png"
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"draw2d.googlecode.com/hg/draw2d"
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)
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const (
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width, height = 178, 224
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)
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var (
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lastTime int64
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folder = "../resource/result/"
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)
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func initGc(w, h int) (image.Image, draw2d.GraphicContext) {
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i := image.NewRGBA(w, h)
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gc := draw2d.NewGraphicContext(i)
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lastTime = time.Nanoseconds()
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gc.SetStrokeColor(image.Black)
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gc.SetFillColor(image.White)
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// fill the background
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//gc.Clear()
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return i, gc
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}
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func saveToPngFile(TestName string, m image.Image) {
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dt := time.Nanoseconds() - lastTime
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fmt.Printf("%s during: %f ms\n", TestName, float64(dt)*1e-6)
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filePath := folder + TestName + ".png"
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f, err := os.Create(filePath)
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if err != nil {
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log.Println(err)
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os.Exit(1)
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}
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defer f.Close()
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b := bufio.NewWriter(f)
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err = png.Encode(b, m)
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if err != nil {
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log.Println(err)
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os.Exit(1)
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}
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err = b.Flush()
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if err != nil {
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log.Println(err)
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os.Exit(1)
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}
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fmt.Printf("Wrote %s OK.\n", filePath)
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}
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func android(gc draw2d.GraphicContext, x, y float64) {
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gc.SetLineCap(draw2d.RoundCap)
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gc.SetLineWidth(5)
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gc.ArcTo(x+80, y+70, 50, 50, 180*(math.Pi/180), 360*(math.Pi/180)) // head
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gc.FillStroke()
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gc.MoveTo(x+60, y+25)
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gc.LineTo(x+50, y+10)
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gc.MoveTo(x+100, y+25)
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gc.LineTo(x+110, y+10)
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gc.Stroke()
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draw2d.Circle(gc, x+60, y+45, 5) // left eye
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gc.FillStroke()
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draw2d.Circle(gc, x+100, y+45, 5) // right eye
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gc.FillStroke()
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draw2d.RoundRect(gc, x+30, y+75, x+30+100, y+75+90, 10, 10) // body
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gc.FillStroke()
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draw2d.Rect(gc, x+30, y+75, x+30+100, y+75+80)
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gc.FillStroke()
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draw2d.RoundRect(gc, x+5, y+80, x+5+20, y+80+70, 10, 10) // left arm
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gc.FillStroke()
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draw2d.RoundRect(gc, x+135, y+80, x+135+20, y+80+70, 10, 10) // right arm
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gc.FillStroke()
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draw2d.RoundRect(gc, x+50, y+150, x+50+20, y+150+50, 10, 10) // left leg
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gc.FillStroke()
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draw2d.RoundRect(gc, x+90, y+150, x+90+20, y+150+50, 10, 10) // right leg
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gc.FillStroke()
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}
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func main() {
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i, gc := initGc(width, height)
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gc.SetFillColor(image.RGBAColor{0xff, 0x44, 0x44, 0xff})
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gc.SetStrokeColor(image.RGBAColor{0x44, 0x44, 0x44, 0xff})
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android(gc, 10, 10)
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saveToPngFile("TestAndroid", i)
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}
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