draw2d/samples/android/android.go

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2015-07-10 00:12:22 +00:00
// Copyright 2010 The draw2d Authors. All rights reserved.
// created: 21/11/2010 by Laurent Le Goff
// Package android draws an android avatar.
package android
import (
"image/color"
"math"
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"gopkg.in/llgcode/draw2d.v1"
"gopkg.in/llgcode/draw2d.v1/samples"
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)
// Main draws a droid and returns the filename. This should only be
// used during testing.
func Main(gc draw2d.GraphicContext, ext string) (string, error) {
// Draw the droid
Draw(gc, 65, 0)
// Return the output filename
return samples.Output("android", ext), nil
}
// Draw the droid on a certain position.
func Draw(gc draw2d.GraphicContext, x, y float64) {
// set the fill and stroke color of the droid
gc.SetFillColor(color.RGBA{0x44, 0xff, 0x44, 0xff})
gc.SetStrokeColor(color.RGBA{0x44, 0x44, 0x44, 0xff})
// set line properties
gc.SetLineCap(draw2d.RoundCap)
gc.SetLineWidth(5)
// head
gc.MoveTo(x+30, y+70)
gc.ArcTo(x+80, y+70, 50, 50, 180*(math.Pi/180), 180*(math.Pi/180))
gc.Close()
gc.FillStroke()
gc.MoveTo(x+60, y+25)
gc.LineTo(x+50, y+10)
gc.MoveTo(x+100, y+25)
gc.LineTo(x+110, y+10)
gc.Stroke()
// left eye
draw2d.Circle(gc, x+60, y+45, 5)
gc.FillStroke()
// right eye
draw2d.Circle(gc, x+100, y+45, 5)
gc.FillStroke()
// body
draw2d.RoundRect(gc, x+30, y+75, x+30+100, y+75+90, 10, 10)
gc.FillStroke()
draw2d.Rect(gc, x+30, y+75, x+30+100, y+75+80)
gc.FillStroke()
// left arm
draw2d.RoundRect(gc, x+5, y+80, x+5+20, y+80+70, 10, 10)
gc.FillStroke()
// right arm
draw2d.RoundRect(gc, x+135, y+80, x+135+20, y+80+70, 10, 10)
gc.FillStroke()
// left leg
draw2d.RoundRect(gc, x+50, y+150, x+50+20, y+150+50, 10, 10)
gc.FillStroke()
// right leg
draw2d.RoundRect(gc, x+90, y+150, x+90+20, y+150+50, 10, 10)
gc.FillStroke()
}