/*
 *		controle des mouvements de camera
 *		pour la sequence "indoor"
 */

#debug "   loading paramove\n"

#declare SpeedFactor = 5.31;		// please explain !

#macro LOC_camera ( Param )
  #local EX_Cam = 0.996;
  #local EZ_Cam = 0.998;
  #declare MC = ( Param * SpeedFactor );
  #declare CamX = Sz_X * EX_Cam * cos(MC);
  #declare CamY = 1.78 + (NormClock*2.05) + (Cos_01(MC) * 1.666);
  #declare CamZ = Sz_Z * EZ_Cam * sin(MC);
  <CamX, CamY, CamZ>
#end

//
// gnuplot> plot sin(x) * (1 + 0.4*cos(x))
//
#macro LAT_camera ( Param )
  #local EX_Lat = 0.71;
  #local EZ_Lat = 0.59;
  #declare MC = ( Param * SpeedFactor * 1.23 ) + 0.456;
  #declare LatX = Sz_X * EX_Lat * cos(MC * 0.947);
  #declare LatY = 1.53 + (NormClock*1.14) + (Cos_01(MC) * 0.76);
  #declare LatZ = Sz_Z * EZ_Lat * sin(MC * 1.051);
  <LatX, LatY, LatZ>
#end