public ICamera(AnimatedTransform camToWorld, double sopen, double sclose, IFilm film)
{
Film = film;
sopen = ShutterOpen;
sclose = ShutterClose;
CameraToWorld = new AnimatedTransform (camToWorld);
}
public static ICamera CreateCamera(ParameterSet parameters, AnimatedTransform cameraToWorld, IFilm film)
{
double shutteropen = parameters.FindOneDouble ("shutteropen", 0.0);
double shutterclose = parameters.FindOneDouble ("shutterclose", 1.0);
double lensradius = parameters.FindOneDouble ("lensradius", 0.0);
double focaldistance = parameters.FindOneDouble ("focaldistance", 1E+30);
double frame = parameters.FindOneDouble ("frameaspectratio", (double)(film.xResolution) / (double)(film.yResolution));
double[] screen = new double[4];
if (frame > 1.0)
{
screen[0] = -frame;
screen[1] = frame;
screen[2] = -1.0;
screen[3] = 1.0;
} else
{
screen[0] = -1.0;
screen[1] = 1.0;
screen[2] = -1.0 / frame;
screen[3] = 1.0 / frame;
}
int swi = 0;
double[] sw = parameters.FindDouble ("screenwindow", ref swi);
if (sw != null && swi == 4)
screen = sw;
double fov = parameters.FindOneDouble ("fov", 90.0);
return new Perspective (cameraToWorld, screen, shutteropen, shutterclose, lensradius, focaldistance, fov, film);
}
public static ICamera CreateCamera(string name, ParameterSet paramSet, TransformSet camToWorldSet, double transformStart, double transformEnd, IFilm film)
{
Transform[] camToWorld = new Transform[2];
Transform temp;
Api.TransformCache.Lookup (camToWorldSet[0], out camToWorld[0], out temp);
Api.TransformCache.Lookup (camToWorldSet[1], out camToWorld[1], out temp);
AnimatedTransform animatedCamToWorld = new AnimatedTransform (camToWorld[0], transformStart, camToWorld[1], transformEnd);
CameraPlugin plugin = new CameraPlugin (name);
return plugin.CreateCamera (paramSet, animatedCamToWorld, film);
}
public ProjectiveCamera(AnimatedTransform cameraToWorld, Transform projection, double[] screenWindow, double sopen, double sclose, double lensr, double focald, IFilm film)
: base(cameraToWorld, sopen, sclose, film)
{
LensRadius = lensr;
FocalDistance = focald;
CameraToScreen = new Transform (projection);
ScreenToRaster = Transform.Scale (film.xResolution, film.yResolution, 1.0) *
Transform.Scale (1.0 / (screenWindow[1] - screenWindow[0]), 1.0 / (screenWindow[2] - screenWindow[3]), 1.0) *
Transform.Translate (-screenWindow[0], -screenWindow[3], 0.0);
RasterToScreen = ScreenToRaster.Inverse;
RasterToCamera = CameraToScreen.Inverse * RasterToScreen;
}
public Perspective(AnimatedTransform cameraToWorld, double[] screenWindow, double sopen, double sclose, double lensr, double focald, double fov, IFilm film)
: base(cameraToWorld, Transform.Perspective (fov, 0.01, 1000.0), screenWindow, sopen, sclose, lensr, focald, film)
{
dxCamera = RasterToCamera.Apply (new Point (1.0, 0.0, 0.0)) - RasterToCamera.Apply (new Point (0.0, 0.0, 0.0));
dyCamera = RasterToCamera.Apply (new Point (0.0, 1.0, 0.0)) - RasterToCamera.Apply (new Point (0.0, 0.0, 0.0));
Console.WriteLine (" - Creating Perspective Camera with settings:");
Console.WriteLine (" > ScreenWindow: [{0}, {1}, {2}, {3}]", screenWindow[0], screenWindow[1], screenWindow[2], screenWindow[3]);
Console.WriteLine (" > Shutter Open: {0}", sopen);
Console.WriteLine (" > Shutter Close: {0}", sclose);
Console.WriteLine (" > Lens Radius: {0}", lensr);
Console.WriteLine (" > Focal Distance: {0}", focald);
}
public AnimatedTransform(AnimatedTransform anim)
: this(anim.StartTransform, anim.StartTime, anim.EndTransform, anim.EndTime)
{
}
