Sims 3:0x03B4C61D

LITE
TypeID:	0x03B4C61D
Game Version:	The Sims 3

Overview

This is an RCOL chunk.

Format

DWORD	// 'LITE'
DWORD	// version
DWORD
BYTE Count128
BYTE Count56
SHORT

--repetition Count128 128-byte Section:
	DWORD Light type	// type of light: point, spot etc
	FLOAT[3] Transform	// XYZ Position of light
	FLOAT[3] Color    	// Diffuse color of light(RGB)
	FLOAT    Intensity	// affects decay (how far the light reaches) rather than apparent brightness at source
	--insert Light type-dependent data, to remainder of 31 floats

--repetition Count56 56-byte Section:
	DWORD Occluder Type	// type of occluder
	FLOAT[3] Origin
	FLOAT[3] Normal
	FLOAT[3] XAxis
	FLOAT[3] YAxis
	FLOAT    PairOffset

128-byte Sections

Light Types

Type	Name
0x00000001	Ambient (unused)
0x00000002	Directional (unused)
0x00000003	Point
0x00000004	Spot
0x00000005	LampShade
0x00000006	TubeLight
0x00000007	SquareWindow
0x00000008	CircularWindow
0x00000009	SquareAreaLight
0x0000000A	DiscAreaLight
0x0000000B	WorldLight

Light Type-dependent data

Point

FLOAT[24]         	// No additional parameters

Spot

FLOAT[3] At          	// 3D vector for the direction of the light
FLOAT    FalloffAngle	// In degrees
FLOAT    BlurScale
FLOAT[19]

LampShade

FLOAT[3] At          	// 3D vector for the direction of the light
FLOAT    FalloffAngle	// In degrees
FLOAT    ShadeLightRigMultiplier
FLOAT    BottomAngle	// In degrees
FLOAT[3] ShadeColor	// RGB
FLOAT[16]

TubeLight

FLOAT[3] At          	// 3D vector for the direction of the light
FLOAT    TubeLength
FLOAT    BlurScale
FLOAT[19]

SquareAreaLight

Also used for SquareWindow.

FLOAT[3] At          	// 3D vector for the direction of the light
FLOAT[3] Right       	// 3D vector
FLOAT    Width
FLOAT    Height
FLOAT    FalloffAngle	// In degrees
FLOAT    WindowTopBottomAngle
FLOAT[14]

DiscAreaLight

Also used for CircularWindow.

FLOAT[3] At          	// 3D vector for the direction of the light
FLOAT[3] Right       	// 3D vector
FLOAT    Radius
FLOAT[17]

WorldLight

FLOAT[24]          	// No additional parameters

56-byte Sections

Occluder Types

This controls the shape of the shadow thrown by the object.

Types
Type	Name
0x00000000	Disc
0x00000001	Rectangle