private void parseCamera(SunflowAPI api)
{
p.checkNextToken("{");
p.checkNextToken("type");
string type = p.getNextToken();
UI.printInfo(UI.Module.API, "Reading {0} camera ...", type);
if (p.peekNextToken("shutter")) {
api.parameter("shutter.open", p.getNextFloat());
api.parameter("shutter.close", p.getNextFloat());
}
parseCameraTransform(api);
string name = generateUniqueName("camera");
if (type == "pinhole")
{
p.checkNextToken("fov");
api.parameter("fov", p.getNextFloat());
p.checkNextToken("aspect");
api.parameter("aspect", p.getNextFloat());
if (p.peekNextToken("shift"))
{
api.parameter("shift.x", p.getNextFloat());
api.parameter("shift.y", p.getNextFloat());
}
api.camera(name, "pinhole");
}
else if (type == "thinlens")
{
p.checkNextToken("fov");
api.parameter("fov", p.getNextFloat());
p.checkNextToken("aspect");
api.parameter("aspect", p.getNextFloat());
if (p.peekNextToken("shift"))
{
api.parameter("shift.x", p.getNextFloat());
api.parameter("shift.y", p.getNextFloat());
}
p.checkNextToken("fdist");
api.parameter("focus.distance", p.getNextFloat());
p.checkNextToken("lensr");
api.parameter("lens.radius", p.getNextFloat());
if (p.peekNextToken("sides"))
api.parameter("lens.sides", p.getNextInt());
if (p.peekNextToken("rotation"))
api.parameter("lens.rotation", p.getNextFloat());
api.camera(name, "thinlens");
}
else if (type == "spherical")
{
// no extra arguments
api.camera(name, "spherical");
}
else if (type == "fisheye")
{
// no extra arguments
api.camera(name, "fisheye");
}
else
{
UI.printWarning(UI.Module.API, "Unrecognized camera type: {0}", p.getNextToken());
p.checkNextToken("}");
return;
}
p.checkNextToken("}");
if (name != null)
{
api.parameter("camera", name);
api.options(SunflowAPI.DEFAULT_OPTIONS);
}
}
