func TestNew(t *testing.T) {
c := config.Read("config_test.json")
n := NearestNeighbor(c)
if n == nil {
t.Error("New failed")
}
}
func setup() nearestNeighborStrategy {
c := config.Read("config_test.json")
colorStrat := NearestNeighbor(c)
n, _ := colorStrat.(nearestNeighborStrategy)
return n
}
func main() {
var (
display *allegro.Display
eventQueue *allegro.EventQueue
running bool = true
err error
)
configuration := config.Read("config.json")
strat := strategy.NearestNeighbor(configuration)
if err := allegro.Install(); err != nil {
panic(err)
}
defer allegro.Uninstall()
// Create a 640x480 window and give it a title.
allegro.SetNewDisplayFlags(allegro.WINDOWED)
if display, err = allegro.CreateDisplay(512, 512); err == nil {
defer display.Destroy()
display.SetWindowTitle("colorDrawer")
} else {
panic(err)
}
// Create an event queue. All of the event sources we care about should
// register themselves to this queue.
if eventQueue, err = allegro.CreateEventQueue(); err == nil {
defer eventQueue.Destroy()
} else {
panic(err)
}
// Calculate the timeout value based on the desired FPS.
// timeout := float64(1) / float64(FPS)
// timeout := float64(1)
// Register event sources.
eventQueue.Register(display)
// Set the screen to black.
allegro.ClearToColor(allegro.MapRGB(0, 0, 0))
allegro.FlipDisplay()
doneChan := make(chan bool)
imageUpdateChan := make(chan strategy.ImageUpdate, 100)
go strat.GenerateImage(doneChan, imageUpdateChan)
running = true
// Main loop.
var event allegro.Event
for running {
e, _ := eventQueue.GetNextEvent(&event)
if e != nil {
switch e.(type) {
case allegro.DisplayCloseEvent:
running = false
panic("quit")
break
// Handle other events here.
}
}
if numItems := len(imageUpdateChan); numItems > 0 {
buffer := display.Backbuffer()
allegro.SetTargetBitmap(buffer)
for i := 0; i < numItems; i++ {
imgUp := <-imageUpdateChan
allegro.PutPixel(imgUp.X, imgUp.Y, allegro.MapRGB(imgUp.R, imgUp.G, imgUp.B))
}
allegro.FlipDisplay()
}
select {
case <-doneChan:
running = false
default:
continue
}
}
panic("quit2")
}