// LoadScene loads a scene
func (rr *RemoteRaytracer) LoadScene(data []byte) error {
var err error
scene, err := scene.LoadFromBytes(data)
if err != nil {
return err
}
scene.Init()
rr.Raytracer.SetScene(scene)
return nil
}
func runRender(c *cli.Context) error {
scenePath, image := getArguments(c)
quiet := c.GlobalBool("quiet")
if !quiet {
log.Printf(
"will render %d samples of %s to %s of size %dx%d with %d threads",
c.Int("total-samples"),
scenePath, image,
c.Int("width"), c.Int("height"),
c.Int("max-jobs"),
)
}
width, height := c.Int("width"), c.Int("height")
totalSamples := c.Int("total-samples")
threads := c.Int("max-jobs")
renderedImages := make(chan *hdrimage.Image)
scene, err := scene.LoadFromFile(scenePath)
if err != nil {
return fmt.Errorf("can't open scene: %s", err)
}
scene.Init()
go func() {
renderer(width, height, renderedImages, scene, 42, totalSamples, threads, quiet)
close(renderedImages)
}()
averageImage := hdrimage.New(width, height)
averageImage.Divisor = 0
for currentImage := range renderedImages {
averageImage.Add(currentImage)
averageImage.Divisor += currentImage.Divisor
}
return savePng(averageImage, image)
}
