Move samples to draw2d.samples
This commit is contained in:
Laurent Le Goff
parent
b7cc153384
commit
78e0449cca
6 changed files with 0 additions and 429 deletions
27
Makefile
27
Makefile
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@ -1,27 +0,0 @@
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#include $(GOROOT)/src/Make.inc
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all: install test
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install:
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go install ./...
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build:
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go build ./...
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test:
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cd cmd && go build draw2dgl.go
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cd cmd && go build gettingStarted.go
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cd cmd && go build testandroid.go
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cd cmd && go build testdraw2d.go
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cd cmd && go build testgopher.go
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cd cmd && go build testimage.go
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#cd cmd && go build testX11draw.go
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clean:
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go clean ./...
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# cd wingui && make clean
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fmt:
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gofmt -w .
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@ -1,47 +0,0 @@
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// Copyright 2010 The draw2d Authors. All rights reserved.
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// created: 21/11/2010 by Laurent Le Goff
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// +build ignore
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package main
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import (
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"bufio"
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"fmt"
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"image"
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"image/png"
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"log"
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"os"
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"github.com/llgcode/draw2d"
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)
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func saveToPngFile(filePath string, m image.Image) {
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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 main() {
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i := image.NewRGBA(image.Rect(0, 0, 200, 200))
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gc := draw2d.NewGraphicContext(i)
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gc.MoveTo(10.0, 10.0)
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gc.LineTo(100.0, 10.0)
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gc.Stroke()
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saveToPngFile("TestPath.png", i)
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}
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@ -1,60 +0,0 @@
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// +build ignore
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package main
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import (
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"exp/gui"
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"exp/gui/x11"
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"fmt"
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"image"
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"math"
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"github.com/llgcode/draw2d"
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)
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func main() {
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window, err := x11.NewWindow()
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if err != nil {
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fmt.Printf("Cannot open an x11 window\n")
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return
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}
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screen := window.Screen()
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gc := draw2d.NewGraphicContext(screen)
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gc.SetStrokeColor(image.Black)
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gc.SetFillColor(image.White)
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gc.Clear()
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for i := 0.0; i < 360; i = i + 10 { // Go from 0 to 360 degrees in 10 degree steps
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gc.BeginPath() // Start a new path
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gc.Save() // Keep rotations temporary
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gc.MoveTo(144, 144)
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gc.Rotate(i * (math.Pi / 180.0)) // Rotate by degrees on stack from 'for'
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gc.RLineTo(72, 0)
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gc.Stroke()
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gc.Restore() // Get back the unrotated state
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}
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window.FlushImage()
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gc.SetLineWidth(3)
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nbclick := 0
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for {
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switch evt := (<-window.EventChan()).(type) {
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case gui.KeyEvent:
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if evt.Key == 'q' {
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window.Close()
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}
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case gui.MouseEvent:
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if evt.Buttons&1 != 0 {
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if nbclick%2 == 0 {
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gc.MoveTo(float64(evt.Loc.X), float64(evt.Loc.Y))
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} else {
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gc.LineTo(float64(evt.Loc.X), float64(evt.Loc.Y))
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gc.Stroke()
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window.FlushImage()
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}
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nbclick = nbclick + 1
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}
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}
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}
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}
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@ -1,95 +0,0 @@
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// +build ignore
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package main
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import (
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"bufio"
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"fmt"
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"image"
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"image/color"
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"image/png"
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"log"
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"math"
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"os"
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"github.com/llgcode/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(image.Rect(0, 0, w, h))
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gc := draw2d.NewGraphicContext(i)
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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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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(color.RGBA{0x44, 0xff, 0x44, 0xff})
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gc.SetStrokeColor(color.RGBA{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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@ -1,132 +0,0 @@
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// +build ignore
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package main
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import (
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"bufio"
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"fmt"
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"image"
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"image/color"
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"image/png"
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"log"
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"math"
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"os"
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"github.com/llgcode/draw2d"
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)
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const (
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width, height = 300, 200
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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(image.Rect(0, 0, w, h))
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gc := draw2d.NewGraphicContext(i)
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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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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 gordon(gc draw2d.GraphicContext, x, y, w, h float64) {
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h23 := (h * 2) / 3
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blf := color.RGBA{0, 0, 0, 0xff}
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wf := color.RGBA{0xff, 0xff, 0xff, 0xff}
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nf := color.RGBA{0x8B, 0x45, 0x13, 0xff}
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brf := color.RGBA{0x8B, 0x45, 0x13, 0x99}
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brb := color.RGBA{0x8B, 0x45, 0x13, 0xBB}
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gc.MoveTo(x, y+h)
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gc.CubicCurveTo(x, y+h, x+w/2, y-h, x+w, y+h)
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gc.Close()
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gc.SetFillColor(brb)
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gc.Fill()
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draw2d.RoundRect(gc, x, y+h, x+w, y+h+h, 10, 10)
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gc.Fill()
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draw2d.Circle(gc, x, y+h, w/12) // left ear
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gc.SetFillColor(brf)
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gc.Fill()
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draw2d.Circle(gc, x, y+h, w/12-10)
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gc.SetFillColor(nf)
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gc.Fill()
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draw2d.Circle(gc, x+w, y+h, w/12) // right ear
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gc.SetFillColor(brf)
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gc.Fill()
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draw2d.Circle(gc, x+w, y+h, w/12-10)
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gc.SetFillColor(nf)
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gc.Fill()
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draw2d.Circle(gc, x+w/3, y+h23, w/9) // left eye
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gc.SetFillColor(wf)
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gc.Fill()
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draw2d.Circle(gc, x+w/3+10, y+h23, w/10-10)
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gc.SetFillColor(blf)
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gc.Fill()
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draw2d.Circle(gc, x+w/3+15, y+h23, 5)
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gc.SetFillColor(wf)
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gc.Fill()
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draw2d.Circle(gc, x+w-w/3, y+h23, w/9) // right eye
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gc.Fill()
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draw2d.Circle(gc, x+w-w/3+10, y+h23, w/10-10)
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gc.SetFillColor(blf)
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gc.Fill()
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draw2d.Circle(gc, x+w-(w/3)+15, y+h23, 5)
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gc.SetFillColor(wf)
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gc.Fill()
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gc.SetFillColor(wf)
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draw2d.RoundRect(gc, x+w/2-w/8, y+h+30, x+w/2-w/8+w/8, y+h+30+w/6, 5, 5) // left tooth
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gc.Fill()
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draw2d.RoundRect(gc, x+w/2, y+h+30, x+w/2+w/8, y+h+30+w/6, 5, 5) // right tooth
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gc.Fill()
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draw2d.Ellipse(gc, x+(w/2), y+h+30, w/6, w/12) // snout
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gc.SetFillColor(nf)
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gc.Fill()
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draw2d.Ellipse(gc, x+(w/2), y+h+10, w/10, w/12) // nose
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gc.SetFillColor(blf)
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gc.Fill()
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}
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func main() {
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i, gc := initGc(width, height)
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gc.Clear()
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gc.Translate(-75, 58)
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gc.Rotate(-30 * (math.Pi / 180.0))
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gordon(gc, 48, 48, 240, 72)
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saveToPngFile("TestGopher", i)
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}
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@ -1,68 +0,0 @@
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// +build ignore
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package main
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import (
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"bufio"
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"fmt"
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"image"
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"image/draw"
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"image/png"
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"log"
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"math"
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"os"
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"github.com/llgcode/draw2d"
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)
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func saveToPngFile(filePath string, m image.Image) {
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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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return
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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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return
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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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return
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}
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fmt.Printf("Wrote %s OK.\n", filePath)
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}
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func loadFromPngFile(filePath string) image.Image {
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f, err := os.OpenFile(filePath, 0, 0)
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if f == nil {
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log.Printf("can't open file; err=%s\n", err)
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return nil
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}
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defer f.Close()
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b := bufio.NewReader(f)
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i, err := png.Decode(b)
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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("Read %s OK.\n", filePath)
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return i
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}
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func main() {
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source := loadFromPngFile("../resource/image/TestAndroid.png")
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dest := image.NewRGBA(image.Rect(0, 0, 1024, 768))
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width, height := float64(source.Bounds().Dx()), float64(source.Bounds().Dy())
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tr := draw2d.NewIdentityMatrix()
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tr.Translate(width/2, height/2)
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tr.Rotate(30 * math.Pi / 180)
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//tr.Scale(3, 3)
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tr.Translate(-width/2, -height/2)
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tr.Translate(200, 5)
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draw2d.DrawImage(source, dest, tr, draw.Over, draw2d.BilinearFilter)
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saveToPngFile("../resource/result/TestDrawImage.png", dest)
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}
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