Sims 3:0x01D0E75D

Material Definition - MATD
TypeID:	0x01D0E75D
Game Version:	The Sims 3

Overview

This is a Sims 3:RCOL chunk.

DWORD 'MATD'
DWORD version
DWORD		// Material name hash or 0
DWORD		// Shader name hash or 0
DWORD length	// Length from 'MTRL' or 'MTNF'; 16+(16*count)+(4*parmcount)
--if version < 0x103
	DWORD 'MTRL'   // Used instead of MTNF if the internal list of resource keys is null.
	DWORD 0
	WORD
	WORD
--else if version >= 0x103
	DWORD IsVideoSurface	// boolean
	DWORD IsPaintingSurface //
	DWORD 'MTNF'		// Used if the internal list of resource keys is non-null.
				// Note that it may still just be of zero length.
	DWORD 0
	DWORD datasize	// Size of the data block (total parms*4)

DWORD count
--count repeats of
	DWORD param name hash	// Valid values depend on the Shader used
				// see ShaderParams for another list
	DWORD			// Data type code
	DWORD data size (in DWORDS)
	DWORD data offset	// From 'MTRL' or 'MTNF'

--count repeats of
	--data count repeats of  
		--insert data // see Param Datatypes for possible typecode/size combos
		--insert padding to DWORD boundry

Param DataTypes

TypeCodes Id Description 1 Float 2 Int 4 Texture

DataType TypeCode Size(in DWORDs) Data Description 1 1 Float 1 2 Vector2 1 3 Vector3 1 4 Vector4 2 1 Int 2 * Int[] 4 4 Texture A resource key index. In most cases it is a RCOL reference, however in the case of GEOM, it is a Key Table index. This data is padded to 16 bytes with 00. 4 5 TextureKey ResourceKey(in ITG order) padded to 20 bytes with 00

Notes

1. Valid texture reference types include { TXTC, DDS, ANIM } resource types.