/*******************************************************************************
*         McStas instrument definition URL=http://www.mcstas.org
*
* Instrument: test (rename also the example and DEFINE lines below)
*
* %Identification
* Written by: Your name (email)
* Date: Current Date
* Origin: Your institution
* Release: McStas CVS-080208
* Version: 0.2
* %INSTRUMENT_SITE: Institution_name_as_a_single word
*
* Instrument short description
*
* %Description
* Instrument longer description (type, elements, usage...)
*
* Example: mcrun test.instr <parameters=values>
*
* %Parameters
* Par1: [unit] Parameter1 description
*
* %Link
* A reference/HTML link for more information
*
* %End
*******************************************************************************/

/* Change name of instrument and input parameters with default values */
DEFINE INSTRUMENT test()

/* The DECLARE section allows us to declare variables or  small      */
/* functions in C syntax. These may be used in the whole instrument. */
DECLARE
%{
double coll_div = 60;

%}
/* The INITIALIZE section is executed when the simulation starts     */
/* (C code). You may use them as component parameter values.         */
INITIALIZE
%{
%}

/* Here comes the TRACE section, where the actual      */
/* instrument is defined as a sequence of components.  */
TRACE

/* The Arm() class component defines reference points and orientations  */
/* in 3D space. Every component instance must have a unique name. Here, */
/* Origin is used. This Arm() component is set to define the origin of  */
/* our global coordinate system (AT (0,0,0) ABSOLUTE). It may be used   */
/* for further RELATIVE reference, Other useful keywords are : ROTATED  */
/* EXTEND GROUP PREVIOUS. Also think about adding a neutron source !    */
/* Progress_bar is an Arm displaying simulation progress.               */
COMPONENT Origin = Progress_bar()
  AT (0,0,0) ABSOLUTE

COMPONENT source = Source_simple(radius = 0.015, dist = 1,
  xw=0.024, yh=0.015, E0=5, dE=0.2, compat = 1)
  AT (0,0,0) RELATIVE Origin

COMPONENT collimator = Collimator_linear(len = 0.2,
  divergence = coll_div, xwidth = 0.04, yheight=0.06)
  AT (0, 0, 0.4) RELATIVE source

//COMPONENT moniti = Monitor_nD(
//    options = "lambda, auto, parallel") //, exclusive")
//  AT (0, 0, 0.85) RELATIVE Origin

COMPONENT sample = V_sample(//rad_sphere=0.03,
  xwidth=0.05, yheight=0.05, zthick=0.01,
// radius_i = 0.008, radius_o = 0.012, h = 0.015,
 focus_r = 0, pack = 1, //sig_a=0,
  target_x = 0, target_y = 0, target_z = 1)
AT (0,0,1.0) RELATIVE Origin
ROTATED (0,50,0) RELATIVE Origin

COMPONENT nD_4Pi = Monitor_nD(
      xwidth = 1, options="theta auto bins=90, phi auto bins=90, sphere restore_neutron=1")
AT (0,0,0) RELATIVE sample
ROTATED (0,0,0) RELATIVE Origin

COMPONENT PSD_4Pi = PSD_monitor_4PI(radius=1,
            nx=90, ny=90,  filename="Output.psd", restore_neutron=1)
AT (0,0,0) RELATIVE sample
ROTATED (0,0,0) RELATIVE Origin

/*
COMPONENT arm = Arm(
    )
  AT (0, 0, 0) RELATIVE sample
  ROTATED (0,40, 0) RELATIVE Origin

COMPONENT arm2 = Arm(
    )
  AT (0, 0, 0.49) RELATIVE arm 


COMPONENT monitf = Monitor_nD(
    options = "lambda auto, parallel, bins=100") //, limits=[5 8.5]")
  AT (0, 0, 0.5) RELATIVE arm

COMPONENT monitf2 = Monitor_nD(
    options = "x y, auto, parallel")
  AT (0, 0, 0.5) RELATIVE arm
*/
FINALLY
%{
%}
/* The END token marks the instrument definition end */
END