public static Camera MakeCamera(string name, ParamSet parameters,
TransformSet cameraToWorldSet, float transformStart, float transformEnd,
Film film)
{
var animatedCameraToWorld = new AnimatedTransform(
cameraToWorldSet[0], transformStart,
cameraToWorldSet[1], transformEnd);
switch (name)
{
case "perspective" :
{
var shutterOpen = parameters.FindSingle("shutteropen", 0.0f);
var shutterClose = parameters.FindSingle("shutterclose", 1.0f);
if (shutterOpen < shutterClose)
MathUtility.Swap(ref shutterOpen, ref shutterClose);
var lensRadius = parameters.FindSingle("lensradius", 0.0f);
var focalDistance = parameters.FindSingle("focaldistance", 1e30f);
var frame = parameters.FindSingle("frameaspectratio", film.XResolution / (float) film.YResolution);
var screenWindow = parameters.FindSingleList("screenwindow");
if (screenWindow.Length != 4)
screenWindow = (frame > 1.0f)
? new[] { -frame, frame, -1, 1 }
: new[] { -1, 1, -1 / frame, 1 / frame };
var fieldOfView = parameters.FindSingle("fov", 90.0f);
return new PerspectiveCamera(animatedCameraToWorld, screenWindow, shutterOpen, shutterClose,
lensRadius, focalDistance, fieldOfView, film);
}
default :
throw new ArgumentException("Unknown camera: " + name);
}
}
public static Film MakeFilm(string name, ParamSet parameters, Filter filter)
{
switch (name)
{
case "image":
{
var xres = parameters.FindInt32("xresolution", 640);
var yres = parameters.FindInt32("yresolution", 480);
var cropWindow = parameters.FindSingleList("cropwindow");
if (cropWindow.Length == 0)
{
cropWindow = new float[] { 0, 1, 0, 1 }
}
;
return(new ImageFilm(xres, yres, filter, cropWindow));
}
default:
throw new ArgumentException("Unknown film: " + name);
}
}
public static Camera MakeCamera(string name, ParamSet parameters,
TransformSet cameraToWorldSet, float transformStart, float transformEnd,
Film film)
{
var animatedCameraToWorld = new AnimatedTransform(
cameraToWorldSet[0], transformStart,
cameraToWorldSet[1], transformEnd);
switch (name)
{
case "perspective":
{
var shutterOpen = parameters.FindSingle("shutteropen", 0.0f);
var shutterClose = parameters.FindSingle("shutterclose", 1.0f);
if (shutterOpen < shutterClose)
{
MathUtility.Swap(ref shutterOpen, ref shutterClose);
}
var lensRadius = parameters.FindSingle("lensradius", 0.0f);
var focalDistance = parameters.FindSingle("focaldistance", 1e30f);
var frame = parameters.FindSingle("frameaspectratio", film.XResolution / (float)film.YResolution);
var screenWindow = parameters.FindSingleList("screenwindow");
if (screenWindow.Length != 4)
{
screenWindow = (frame > 1.0f)
? new[] { -frame, frame, -1, 1 }
}
: new[] { -1, 1, -1 / frame, 1 / frame };
var fieldOfView = parameters.FindSingle("fov", 90.0f);
return(new PerspectiveCamera(animatedCameraToWorld, screenWindow, shutterOpen, shutterClose,
lensRadius, focalDistance, fieldOfView, film));
}
default:
throw new ArgumentException("Unknown camera: " + name);
}
}
public static Film MakeFilm(string name, ParamSet parameters, Filter filter)
{
switch (name)
{
case "image" :
{
var xres = parameters.FindInt32("xresolution", 640);
var yres = parameters.FindInt32("yresolution", 480);
var cropWindow = parameters.FindSingleList("cropwindow");
if (cropWindow.Length == 0)
cropWindow = new float[] { 0, 1, 0, 1 };
return new ImageFilm(xres, yres, filter, cropWindow);
}
default:
throw new ArgumentException("Unknown film: " + name);
}
}
