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---- General format ----
FORM
-> NIS  chunk
-> -> NAME chunk
-> -> VERS chunk
-> -> INFO chunk
-> -> ANIM chunk
-> -> NURB chunk
-> -> PATH chunk
-> -> LEAD chunk
-> -> FOLW chunk
-> -> CMRA chunk
---- end ----
---- NAME FORM ----
"NAME"
<length of this form, in bytes, BE, ulong>
<string, this is "Homeworld2 NIS File", char>
---- end ----
---- VERS FORM ----
"VERS"
<length of this form, in bytes, BE, ulong>
<version, this is [HEX:000100] or 256, BE, ulong>
---- end ----
---- INFO FORM ----
"INFO"
<length of this form, in bytes, BE, ulong>
<fps for the NIS, usually 30, LE, ulong>
<initial time, usually 1, LE, ulong>
<final time, LE, ulong>
---- end ----
---- ANIM FORM ----
"ANIM"
<length of this form, in bytes, BE, ulong>
<number of animation curves, LE, ulong>
for each curve:
  <length of name of this animation curve, LE, ulong>
  <name of this animation curve, char>
  <number of keyframes in this curve, LE, ulong>
  for each keyframe:
	<time, LE, double>
	<value, LE, double>
	<in tangent X, LE, float>
	<in tangent Y, LE, float>
	<out tangent X, LE, float>
	<out tangent Y, LE, float>
  <pre infinity, LE, ulong>
  <post infinity, LE, ulong>
---- end ---
---- NURB FORM ----
"NURB"
<length of this form, in bytes, BE, ulong>
<length of name of the curve, LE, ulong>
<name of the curve, char>
<degree of the curve, LE, ulong>
<form of the curve, LE, ulong
  0: Invalid
  1: Open
  2: Closed
  3: Periodic
  4: Last>
<num control vertices in the curve, LE, ulong>
for each control vertice:
  <X pos for the CV, LE, double???>
  <Y pos for the CV, LE, double???>
  <Z pos for the CV, LE, double???>
  <W pos for the CV, LE, double???>
<num knots in the curve, LE, ulong>
for each knot:
  <index to the CV which is a knot, LE, double???>
---- end ---
---- PATH FORM ----
"PATH"
<length of this form, in bytes, BE, ulong>
<number of paths, LE, ulong>
for each path:
  <length of name of path, LE, ulong>
  <name of path, char>
  <follow?, LE, bool>
  <follow axis: X = 0, Y = 1, Z = 2, W? = 3, LE, ulong>
  <up axis: X = 0, Y = 1, Z = 2, W? = 3, LE, ulong>
  <length of name of uValue, LE, ulong>
  <uValue: str ref, char>
  <length of name of frontTwist, LE, ulong>
  <frontTwist: str ref, char>
  <length of name of upTwist, LE, ulong>
  <upTwist: str ref, char>
  <length of name of sideTwist, LE, ulong>
  <sideTwist: str ref, char>
  <start time, LE, double>
  <end time, LE, double>
  <length of name of curve, LE, ulong>
  <curve: str ref, char>
  <parametric length?, LE, bool>
  <num segments, LE, ulong>
  for each segment:
	<segment length, LE, double>
---- end ---
---- LEAD FORM ----
"LEAD"
<length of this form, in bytes, BE, ulong>
<number of leaders, LE, ulong>
for each leader:
  <length of name of leader, LE, ulong>
  <name of leader, char>
  <length of name of motionPath, LE, ulong>
  <motionPath: str ref, char>
  <length of name of transX, LE, ulong>
  <transX: str ref, char>
  <length of name of transY, LE, ulong>
  <transY: str ref, char>
  <length of name of transZ, LE, ulong>
  <transZ: str ref, char>
  <length of name of rotX, LE, ulong>
  <rotX: str ref, char>
  <length of name of rotY, LE, ulong>
  <rotY: str ref, char>
  <length of name of rotZ, LE, ulong>
  <rotZ: str ref, char>
  <default translateX, LE, double>
  <default translateY, LE, double>
  <default translateZ, LE, double>
  <default rotation X, LE, double>
  <default rotation Y, LE, double>
  <default rotation Z, LE, double>
  <rotate order, char * 4>
---- end ---
---- FOLW FORM ----
"FOLW"
<length of this form, in bytes, BE, ulong>
<number of followers, LE, ulong>
for each follower:
  <length of name of follower, LE, ulong>
  <name of follower,char>
  <length of name of leader, LE, ulong>
  <name of leader, char>
  <length of sobGroup type, LE, ulong>
  <sobGroup type, char>
  <length of sobGroup name, LE, ulong>
  <sobGroup name, char>
  <length of name of transX, LE, ulong>
  <transX: str ref, char>
  <length of name of transY, LE, ulong>
  <transY: str ref, char>
  <length of name of transZ, LE, ulong>
  <transZ: str ref, char>
  <length of name of rotX, LE, ulong>
  <rotX: str ref, char>
  <length of name of rotY, LE, ulong>
  <rotY: str ref, char>
  <length of name of rotZ, LE, ulong>
  <rotZ: str ref, char>
  <default translateX, LE, double>
  <default translateY, LE, double>
  <default translateZ, LE, double>
  <default rotation X, LE, double>
  <default rotation Y, LE, double>
  <default rotation Z, LE, double>
  <rotate order, char * 4>
---- end ---
---- CMRA FORM ----
"CMRA"
<length of this form, in bytes, BE, ulong>
<number of cameras, LE, ulong>
for each camera:
  <length of name of camera, LE, ulong>
  <name of camera, char>
  <length of name of eyePoint, LE, ulong>
  <eyePoint: str ref, char>
  <length of name of centreOfInterest, LE, ulong>
  <centreOfInterest: str ref, char>
  <length of name of twist, LE, ulong>
  <twist: str ref, char>
  <length of name of focalLength, LE, ulong>
  <focalLength: str ref, char>
  <default focal length, LE, double>
  <width of frame, LE, double>
  <height of frame, LE, double>
  <near clip plane, LE, double>
  <far clip plane, LE, double>
---- end ---
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