private void fillMotionBlurCache(SceneDescription sd, Texture[] motionblurCache, CacheTexture sum, double t0, double dt)
{
double t = t0-dt;
Texture tex;
for(int i = motionblurCache.Length-0x02; i >= 0x00; i--) {
tex = buildCameraCalculateAt(sd, t);
motionblurCache[i] = tex;
sum.AddTexture(tex);
t -= dt;
}
}
public void Execute(SceneDescription description)
{
double min = Math.Max(this.T0, description.SceneGraph.T0);
double max = this.T1;
double dt = (max-min)/this.TimeSamples;
uint nDelta = (uint)Math.Round(this.ClosureTime/dt)+0x01;
Texture[] motionblurCache = new Texture[nDelta];
CacheTexture blurCache = new CacheTexture((int)description.CameraWrapper.Width, (int)description.CameraWrapper.Height);
Texture tex;
this.fillMotionBlurCache(description, motionblurCache, blurCache, min, dt);
if(this.Task == SuperCameraTask.MakeImage) {
blurCache.AddTexture(this.buildCameraCalculateAt(description, min));
blurCache.MixWithAlpha(nDelta).Save(this.outputFile);
}
else if(this.Task == SuperCameraTask.MakeMovie) {
this.clearTmpFolder();
int index = 0;
Process proc = new Process();
proc.StartInfo.FileName = "convert";
string imagename;
string jpegname;
uint j = nDelta-0x01;
for(double t = min; t <= max; t += dt) {
imagename = string.Format("/tmp/output{0}.png", index.ToString("00000"));
jpegname = string.Format("{0} /tmp/output{1}.jpg", imagename, index.ToString("00000"));
tex = this.buildCameraCalculateAt(description, t);
blurCache.RemoveTexture(motionblurCache[j]);
blurCache.AddTexture(tex);
blurCache.MixWithAlpha(nDelta).Save(imagename);
motionblurCache[j++] = tex;
j %= nDelta;
index++;
proc.WaitForExit();
proc.StartInfo.Arguments = jpegname;
proc.Start();
}
proc.WaitForExit();
this.convertToMovie();
this.clearTmpFolder();
}
}