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(Created page with "<nowiki>#</nowiki> MPF File (PS2 Models) - Contents:     - [Overview](#overview)     - [Structure](#structure) <nowiki><br></nowiki> <nowiki>***</nowiki> <nowiki><br></nowiki> <nowiki>#</nowiki> Overview An **MPF** file contains model names, bones, UV maps, normals, vertices and other model data. <nowiki><br></nowiki> Used for boards, characters and accessories. <nowiki><br></nowiki> Here is the structure made in programming languages for easy code impleme...")
 
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== Overview ==
<nowiki>#</nowiki> MPF File (PS2 Models)
An MPF file contains model names, bones, UV maps, normals, vertices and other model data.
 
- Contents:
 
    - [Overview](#overview)
 
    - [Structure](#structure)
 
<nowiki><br></nowiki>
 
<nowiki>***</nowiki>
 
<nowiki><br></nowiki>
 
<nowiki>#</nowiki> Overview
 
An **MPF** file contains model names, bones, UV maps, normals, vertices and other model data. <nowiki><br></nowiki>
 
Used for boards, characters and accessories.
 
<nowiki><br></nowiki>
 
Here is the structure made in programming languages for easy code implementation:
 
- [SSX Tricky mpf GO struct by Erick](<nowiki>https://github.com/Erickson400/TheTrickyModels/blob/main/mpf/MpfStructure.go</nowiki>)
<nowiki><br></nowiki>
 
- [SSX Tricky mpf GOC# structhandler by ErickGlitcherOG](<nowiki>https://github.com/Erickson400GlitcherOG/TheTrickyModelsSSX-PS2-Collection-Modder/blob/main/mpfFileHandlers/MpfStructureModels/TrickyMPFModelHandler.gocs</nowiki>)<nowiki><br></nowiki>
 
== Structure ==
- [SSX Tricky mpf C# handler by GlitcherOG](<nowiki>https://github.com/GlitcherOG/SSX-PS2-Collection-Modder/blob/main/FileHandlers/Models/TrickyMPFModelHandler.cs</nowiki>)<nowiki><br></nowiki>
 
<nowiki>#</nowiki> Structure
 
<nowiki><br></nowiki>
 
<nowiki>**</nowiki>File contents:**
 
- [File Header](#file-header)
 
    - Model Header List
 
        - [Model Header](#model-header)
 
    - Model Data List
 
        - [Model Data](#model-data)
 
<nowiki><br></nowiki>
 
<nowiki>##</nowiki> File Header
 
=== File Header ===
Section 0 - Bytes[12]
{| class="wikitable"
|+
!Type
!Description
|-
|Byte[4]
|Unknown (Possibly version or magic)
|-
|UInt16
|Model Header Count
|-
|UInt16
|Offset To Model Headers
|-
|UInt32
|Offset To Model Data List Start
|}
 
=== Model Header ===
| Offset | Type   | Description                          | Key                 |
All Offsets Within the file are relative to the start of the Model Data
{| class="wikitable"
!Type
!Description
|-
|Bytes[16]
|Name of Model (ASCII string with a max length of 16 bytes)
|-
|UInt32 
|Offset to Model Data which is relative to Model Data List Start Offset
|-
|UInt32 
|Size of model in bytes
|-
|UInt32 
|Offset of **Bone Data List**
|-
|UInt32 
|Offset of **IK Point List**
|-
|UInt32 
|Offset of **Mesh Group Offset**
|-
|UInt32 
|Offset of **Mesh Data**
|-
|UInt32 
|Offset Of **Material Data**
|-
|UInt32 
|Offset of Weight List Reference
|-
|UInt32 
|Offset of Bone Weights
|-
|UInt32 
|Unknown (Unused/Filler)
|-
|UInt32 
|Unknown (Unused/Filler)
|-
|UInt16
|Num of Bone Weights
|-
|UInt16
|Num of Weight List Refrence
|-
|UInt16
|Num Of Mesh Groups
|-
|UInt16
|Num Of Bone Data
|-
|UInt16
|Num Of Materials
|-
|UInt16
|Num Of IK Points
|-
|UInt16
|Num Of Morph Keys
|-
|UInt16
|Internal File ID. This is used in conjunction with weights so that it can access bones within another file
|-
|UInt32
|Filler/Padding
|}
 
=== Model Data ===
|--------|--------|--------------------------------------|---------------------|
All Offsets Unless Stated Otherwise are relative to the start of model data
 
==== Material Data ====
| 0x00   | UInt32 | Unknown (Possibly version or magic)  |                     |
Unused Slots use 0x00202020 as a place holder
{| class="wikitable"
!Type
!Description
|-
|Bytes[4]
|Name of Main Texture map/file
|-
|Bytes[4]
|Name/Type of Texture (Unused In PS2)
|-
|Bytes[4]
|Name/Type of Texture (Unused In PS2)
|-
|Bytes[4]
|Name/Type of Texture (Unused In PS2)
|-
|Bytes[4]
|Name/Type of Texture (Unused In PS2)
|-
|Float32
|Unknown float value
|-
|Float32 
|Unknown float value
|-
|Float32
|Unknown float value
|}
 
==== Bone Data ====
| 0x04   | Int16  | Count of **Models**                  | `mdlCount`          |
Location and Rotation are relative to parent
{| class="wikitable"
!Type
!Description
|-
|Bytes[16]
|Name of Bone (ASCII string with a maximum length of 16 bytes)
|-
|UInt16
|Internal File ID of Parent Bone(First bone always has 0xFFFF)
|-
|UInt16
|ID of Parent Bone (First bone always has 0xFFFF)
|-
|UInt16
|Bone ID (?)
|-
|UInt16
|Unknown
|-
|Vector 3 (3 Float32s)
|XYZ Position Of the Bone
|-
|Vector 3 (3 Float32s)
|XYZ Radian Rotation of the bone
|-
|Vector 3 (3 Float32s)
|XYZ Radian 2
|-
|6 Float32s
|Contains 6 float values with either -1.0 or 1.0
|}
 
==== IK Point (Inverse Kinematic) ====
| 0x06   | Int16  | Offset of **Model Header List**      |                     |
Inverse Kinematic Targets this is a list which usually contains 2 points boards use them so the character's boots stick on
{| class="wikitable"
|+
!Type
!Description
|-
|Vector 3 (3 Float32s)
|Location XYZ
|-
|UInt32
|Unknown (Filler) 
|}
 
==== Group Main ====
| 0x08   | UInt32 | Offset of **Model Data List**        | `mdlDataListOffset` |
 
===== Group Main Header =====
|        | List   | List containing Model Headers        |                     |
{| class="wikitable"
 
|+
|        | List   | List containing Model Data           |                     |
!Type
 
!Description
<nowiki><br></nowiki>
|-
 
|UInt32
<nowiki>##</nowiki> Model Header
|ID (?)
 
|-
Section 1 - Bytes[80]
|UInt32
 
|Material ID
| Offset | Type      | Description                                                | Key              | Rel                  |
|-
 
|UInt32
|-------- |----------- |------------------------------------------------------------ |------------------ |--------------------- |
|Unknown
 
|-
| 0x00    | Bytes[16] | Name of Model (ASCII string with a max length of 16 bytes) | `mdlName`        |                      |
|UInt32
 
|Sub Group Offset
| 0x10    | UInt32    | Offset of **Model Data**                                    | `mdlDataOffset`  | `mdlDataListOffset` |
|-
 
|UInt32
| 0x14    | UInt32    | Size of model in bytes or end offset                        |                  | `mdlDataOffset`      |
|Sub Group Count
 
|}
| 0x18    | UInt32    | Offset of **Bone Data List**                                | `boneListOffset` | `mdlDataOffset`      |
 
| 0x1C    | UInt32    | Offset of **IK Point List**                                |                  | `mdlDataOffset`      |
 
| 0x20    | UInt32    | Offset of **Mesh Group Offset** (Chunk offsets)            |                  | `mdlDataOffset`      |
 
| 0x24    | UInt32    | Offset of **Mesh Data**                                    |                  | `mdlDataOffset`      |
 
| 0x28    | UInt32    | Offset Of **Material Data**?                                |                  |                      |
 
| 0x2C    | UInt32    | Offset of _Number list reference_                            |                  | `mdlDataOffset`      |
 
| 0x30    | UInt32    | Offset of **Skinning Data**                                |                  | `mdlDataOffset`      |
 
| 0x34    | UInt32    | Unknown (Unused/Filler)                                    |                  | `mdlDataOffset`      |
 
| 0x38    | UInt32    | Unknown (Unused/Filler)                                    |                  |                      |
 
| 0x3C    | UInt16    | Count of **Skinning Data**                                  |                  |                      |
 
| 0x3E    | UInt16    | Number Ref List Count                                         |                  |                      |
 
| 0x40    | UInt16    | Count of **Chunk Data**                                    |                  |                      |
 
| 0x42    | UInt16    | Count of **Bone Data**                                      | `boneDataCount`  |                      |
 
| 0x44    | UInt16    | Count of **Material Data**                                  | `matDataCount`    |                      |
 
| 0x46    | UInt16    | Count of **IK points**                                      |                  |                      |
 
| 0x48    | UInt16    | Count of **Morph Data**                                    |                  |                      |
 
| 0x4A    | UInt16    | Unknown ID/Count (Related to Skeleton/Animation)            |                  |                      |
 
| 0x4C    | UInt32    | Filler/Padding                                              |                  |                      |
 
<nowiki><br></nowiki>
 
<nowiki>##</nowiki> Model Data
 
| Name                 | Description                                              |
 
|----------------------|----------------------------------------------------------|
 
| Material Data Lists  | Contains this `matDataCount` many materials              |
 
| Bone Data List       | Contains this `boneDataCount` many bones                 |
 
| Bone Weight Headers  |                                                          |
 
| Number List Ref      |                                                          |
 
| Unknown Data         |                                                          |
 
| Internal Mesh Ref    |                                                          |
 
| Internal Mesh        |                                                          |
 
<nowiki><br></nowiki>
 
<nowiki>##</nowiki> Material Data
 
| Offset | Type      | Description                                                           | Key            |
 
|--------|-----------|-----------------------------------------------------------------------|----------------|
 
| 0x00   | Bytes[4]  | Name of main Texture map/file                                         |                |
 
| 0x04   | Bytes[4]  | Name/Type of Texture                                                  |                |
 
| 0x08   | Bytes[4]  | Name/Type of Texture                                                  |                |
 
| 0x0C   | Bytes[4]  | Name/Type of Texture                                                  |                |
 
| 0x04   | Bytes[4]  | Name/Type of Texture                                                  |                |
 
| 0x14   | Float32   | Unknown float value                                                   |                |
 
| 0x18   | Float32   | Unknown float value                                                   |                |
 
| 0x1C   | Float32   | Unknown float value                                                   |                |
 
If a slot has 0x00202020 it may be a placeholder
 
<nowiki>**</nowiki>Texture types:**
 
<nowiki>**</nowiki> = first and last letter of main texture name
 
- **_b   - Bump/Normal map (Xbox) <nowiki><br></nowiki>
 
- **_g   - Shadow/Light?
 
- �nvr  - Environment/Reflection? (Might be leftover)
 
- envr   - Environment/Reflection? (Xbox)
 
<nowiki><br></nowiki>
 
<nowiki>##</nowiki> Bone Data
 
Size - Bytes[84]
 
| Offset | Type      | Description                                                   | Key            |
 
|--------|-----------|---------------------------------------------------------------|----------------|
 
| 0x00   | Bytes[16] | Name of Bone (ASCII string with a maximum length of 16 bytes) | `boneName`     |
 
| 0x10   | UInt16    | Unknown           (First bone always has 0xFFFF)              |                |
 
| 0x12   | UInt16    | ID of Parent Bone (First bone always has 0xFFFF)              | `boneParentID` |
 
| 0x14   | UInt16    | Unknown                                                       |                |
 
| 0x16   | UInt16    | ID of Bone                                                    | `boneID`       |
 
| 0x18   | Float32   | Location X                                                    |                |
 
| 0x1C   | Float32   | Location Y                                                    |                |
 
| 0x20   | Float32   | Location Z                                                    |                |
 
| 0x24   | Float32   | Rotation Euler Radian X                                       |                |
 
| 0x28   | Float32   | Rotation Euler Radian Y                                       |                |
 
| 0x2C   | Float32   | Rotation Euler Radian Z                                       |                |
 
| 0x30   | Float32   | Rotation Euler Radian X                                       |                |
 
| 0x34   | Float32   | Rotation Euler Radian Y                                       |                |
 
| 0x38   | Float32   | Rotation Euler Radian Z                                       |                |
 
| 0x3C   | Bytes[24] | Contains 6 float values with either -1.0 or 1.0               |                |
 
Location and Rotation is relative to parent bone.
 
<nowiki><br></nowiki>
 
<!-- Inverse Kinematic bones/tagets/points
 
This is a list which usually contains 2 points
 
Boards use them so the character's boots stick on
 
-->
 
<nowiki>##</nowiki> IK Point (Inverse Kinematic)
 
| Offset | Type      | Description                    | Key | Rel |
 
|--------|-----------|--------------------------------|-----|-----|
 
| 0x00   | Float32   | Location X                     |     |     |
 
| 0x04   | Float32   | Location Y                     |     |     |
 
| 0x08   | Float32   | Location Z                     |     |     |
 
| 0x0C   | UInt32    | Unknown (Filler)               |     |     |
 
<nowiki>##</nowiki> Group Main
 
<nowiki>###</nowiki> Group Main Header
 
| Offset | Type    | Description      | Key | Rel |
 
|-------- |-------- |------------------ |----- |----- |
 
| 0x00    | UInt32 | ID                |      |      |
 
| 0x04    | UInt32 | Material ID      |      |      |
 
| 0x08    | UInt32 | Unknown          |      |      |
 
|        | UInt32 | Sub Group Offset |      |      |
 
|        | UInt32 | Sub Group Count  |      |      |
 
<nowiki>###</nowiki> Group Sub Group
 
==== Sub Group ====
{| class="wikitable"
!Type
!Description
|-
|UInt32
|Mesh Group Offset
|-
|UInt32
|Mesh Group Count
|}
| Offset | Type    | Description          | Key | Rel |
 
| 0x04    | UInt32 | Mesh Group Count      |      |      |
 
==== Mesh/Morph Data Group ====
<nowiki>###</nowiki> Sub Sub Mesh Group
{| class="wikitable"
 
|+
| Offset | Type    | Description  | Key | Rel |
!Type
 
!Description
|-------- |-------- |-------------- |----- |----- |
|-
 
|UInt32
| 0x00    | UInt32 | Model Offset |      |      |
|Model Offset
 
|-
| 0x04    | UInt32 | Unknown 1    |      |      |
|UInt32
 
|Morph Target Offset Relative to Model Offset
|        | UInt32 | Unknown 2    |      |      |
|-
|UInt32
|Morph Target Entry Size
|}
 
<nowiki><br></nowiki>
 
<nowiki>##</nowiki> Bone Weight
 
<nowiki>###</nowiki> Bone Weight Header
Retrieved from "https://ssx.computernewb.com/wiki/Special:MobileDiff/279"