MKAGP BIN (File Format) - Revision history

Atlas: /* Header */

2025-07-14T01:32:09Z

Header

← Older revision		Revision as of 01:32, 14 July 2025
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	\| 0x18 \|\| Float[2] \|\| '''AABB maximum coordinate XZ'''.		\| 0x18 \|\| Float[2] \|\| '''AABB maximum coordinate XZ'''.
	\|-		\|-
	\| 0x20 \|\| Float[2] \|\| '''~~Negaitive~~ AABB minimum coordinate XZ'''. Unknown usage.		\| 0x20 \|\| Float[2] \|\| '''Negative AABB minimum coordinate XZ'''. Unknown usage.
	\|-		\|-
	\| 0x28 \|\| UInt32 \|\| '''[[#Grid\|Grids]] offset'''.		\| 0x28 \|\| UInt32 \|\| '''[[#Grid\|Grids]] offset'''.

Atlas at 13:59, 1 July 2025

2025-07-01T13:59:10Z

← Older revision		Revision as of 13:59, 1 July 2025
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	\| 0x08 \|\| UInt32 \|\| '''Cubes offset'''. Garbage data if none for this cell.		\| 0x08 \|\| UInt32 \|\| '''Cubes offset'''. Garbage data if none for this cell.
	\|-		\|-
	\| 0x0C \|\| Int32 \|\| '''Number of [[#~~Quad~~\|~~Quads~~]]'''.		\| 0x0C \|\| Int32 \|\| '''Number of [[#Wall\|Walls]]'''.
	\|}		\|}

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	\|}		\|}

	==== ~~Quad~~ ====		==== Wall ====
	~~These seem to be~~ used for ~~the~~ wall collision.		There are '''C''' 0x20 walls, which are used for wall collision detection. The walls are auto-generated from [[#Triangle\|all triangles]] by checking which edges are missing neighbour triangles.

	{\| class="wikitable"		{\| class="wikitable"
	! Offset !! Type !! Description		! Offset !! Type !! Description
	\|-		\|-
	\| 0x00 \|\| Float[2][4] \|\| '''~~Quad~~ XZ ~~positions~~'''.		\| 0x00 \|\| Float[2] \|\| '''Min XZ''' of the triangle edge.
			\|-
			\| 0x08 \|\| Float[2] \|\| '''Max XZ''' of the triangle edge.
			\|-
			\| 0x10 \|\| Float[2] \|\| '''Position 1 XZ''' of the triangle edge forming the wall.
			\|-
			\| 0x18 \|\| Float[2] \|\| '''Position 2 XZ''' of the triangle edge forming the wall.
	\|}		\|}

Atlas: /* Header */

2025-06-30T14:00:44Z

Header

← Older revision		Revision as of 14:00, 30 June 2025
Line 18:		Line 18:
	\| 0x0C \|\| Float \|\| '''Grid cell Y size'''.		\| 0x0C \|\| Float \|\| '''Grid cell Y size'''.
	\|-		\|-
	\| 0x10 \|\| Float[2] \|\| '''AABB minimum coordinate'''.		\| 0x10 \|\| Float[2] \|\| '''AABB minimum coordinate XZ'''.
	\|-		\|-
	\| 0x18 \|\| Float[2] \|\| '''AABB maximum coordinate'''.		\| 0x18 \|\| Float[2] \|\| '''AABB maximum coordinate XZ'''.
	\|-		\|-
	\| 0x20 \|\| Float[2] \|\| '''Negaitive AABB minimum coordinate XZ'''. Unknown usage.		\| 0x20 \|\| Float[2] \|\| '''Negaitive AABB minimum coordinate XZ'''. Unknown usage.

Atlas at 14:00, 30 June 2025

2025-06-30T14:00:18Z

← Older revision		Revision as of 14:00, 30 June 2025
Line 18:		Line 18:
	\| 0x0C \|\| Float \|\| '''Grid cell Y size'''.		\| 0x0C \|\| Float \|\| '''Grid cell Y size'''.
	\|-		\|-
	\| 0x10 \|\| Float[3] \|\| '''AABB minimum coordinate'''.		\| 0x10 \|\| Float[2] \|\| '''AABB minimum coordinate'''.
	\|-		\|-
	\| ~~0x1C~~ \|\| Float[3] \|\| '''AABB ~~maximal~~ coordinate'''.		\| 0x18 \|\| Float[2] \|\| '''AABB maximum coordinate'''.
			\|-
			\| 0x20 \|\| Float[2] \|\| '''Negaitive AABB minimum coordinate XZ'''. Unknown usage.
	\|-		\|-
	\| 0x28 \|\| UInt32 \|\| '''[[#Grid\|Grids]] offset'''.		\| 0x28 \|\| UInt32 \|\| '''[[#Grid\|Grids]] offset'''.
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	! Offset !! Type !! Description		! Offset !! Type !! Description
	\|-		\|-
	\| 0x00 \|\| Float[2] \|\| '''~~Minimul~~ coordinate''' for this triangle.		\| 0x00 \|\| Float[2] \|\| '''Minimal coordinate''' for this triangle.
	\|-		\|-
	\| 0x08 \|\| Float[2] \|\| '''Maximal coordinate''' for this triangle.		\| 0x08 \|\| Float[2] \|\| '''Maximal coordinate''' for this triangle.

Atlas at 18:37, 29 June 2025

2025-06-29T18:37:45Z

← Older revision		Revision as of 18:37, 29 June 2025
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	\| 0x04 \|\| Int32 \|\| '''Grid length''' ('''L''').		\| 0x04 \|\| Int32 \|\| '''Grid length''' ('''L''').
	\|-		\|-
	\| ~~0x10~~ \|\| Float \|\| '''Grid cell X size'''.		\| 0x08 \|\| Float \|\| '''Grid cell X size'''.
	\|-		\|-
	\| ~~0x14~~ \|\| Float \|\| '''Grid cell Y size'''.		\| 0x0C \|\| Float \|\| '''Grid cell Y size'''.
	\|-		\|-
	\| ~~0x18~~ \|\| Float[3] \|\| '''AABB minimum coordinate'''.		\| 0x10 \|\| Float[3] \|\| '''AABB minimum coordinate'''.
	\|-		\|-
	\| ~~0x24~~ \|\| Float[3] \|\| '''AABB maximal coordinate'''.		\| 0x1C \|\| Float[3] \|\| '''AABB maximal coordinate'''.
			\|-
			\| 0x28 \|\| UInt32 \|\| '''[[#Grid\|Grids]] offset'''.
	\|}		\|}

	== Grid ==		== Grid ==
	At the end of the file, ~~the grid cell headers are stored in 0x10 byte blocks, starting at '''EOF''' - (~~'''W''' * '''L''' * 0x10) - 0x10.		At the end of the file, '''W''' * '''L''' grid cell headers are stored in 0x10 byte blocks.

	=== Cell ===		=== Cell ===

Atlas at 18:21, 29 June 2025

2025-06-29T18:21:09Z

← Older revision		Revision as of 18:21, 29 June 2025
Line 1:		Line 1:
	~~{{under-construction}}~~
	'''MKAGP BIN''' is a collision format used in [[Mario Kart Arcade GP]] and [[Mario Kart Arcade GP 2]].		'''MKAGP BIN''' is a collision format used in [[Mario Kart Arcade GP]] and [[Mario Kart Arcade GP 2]].

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	\| 0x00 \|\| UInt32 \|\| '''Triangles offset'''. Garbage data if none for this cell.		\| 0x00 \|\| UInt32 \|\| '''Triangles offset'''. Garbage data if none for this cell.
	\|-		\|-
	\| 0x04 \|\| Int32 \|\| '''Number of [[#Triangle\|Triangles]]''' ~~('''T''')~~.		\| 0x04 \|\| Int32 \|\| '''Number of [[#Triangle\|Triangles]]'''.
	\|-		\|-
	\| 0x08 \|\| UInt32 \|\| '''Cubes offset'''. Garbage data if none for this cell.		\| 0x08 \|\| UInt32 \|\| '''Cubes offset'''. Garbage data if none for this cell.
	\|-		\|-
	\| 0x0C \|\| Int32 \|\| '''Number of [[#~~Cube~~\|~~Cubes~~]]''' ~~('''C''')~~.		\| 0x0C \|\| Int32 \|\| '''Number of [[#Quad\|Quads]]'''.
	\|}		\|}

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	\|}		\|}

	==== ~~Cube~~ ====		==== Quad ====
	These seem to be used for the wall collision.		These seem to be used for the wall collision.

Atlas: Created page with "{{under-construction}} '''MKAGP BIN''' is a collision format used in Mario Kart Arcade GP and Mario Kart Arcade GP 2. = File Format = The file byte order is always big endian. == Header == The file starts with the following header: {| class="wikitable" ! Offset !! Type !! Description |- | 0x00 || Int32 || '''Grid width''' ('''W'''). |- | 0x04 || Int32 || '''Grid length''' ('''L'''). |- | 0x10 || Float || '''Grid cell X size'''. |- | 0x14 || Float || '''Grid ce..."

2025-06-29T18:17:40Z

Created page with "{{under-construction}} '''MKAGP BIN''' is a collision format used in Mario Kart Arcade GP and Mario Kart Arcade GP 2. = File Format = The file byte order is always big endian. == Header == The file starts with the following header: {| class="wikitable" ! Offset !! Type !! Description |- | 0x00 || Int32 || '''Grid width''' ('''W'''). |- | 0x04 || Int32 || '''Grid length''' ('''L'''). |- | 0x10 || Float || '''Grid cell X size'''. |- | 0x14 || Float || '''Grid ce..."

New page

{{under-construction}}
'''MKAGP BIN''' is a collision format used in [[Mario Kart Arcade GP]] and [[Mario Kart Arcade GP 2]].

= File Format =
The file byte order is always big endian.

== Header ==
The file starts with the following header:

{| class="wikitable"
! Offset !! Type !! Description
|-
| 0x00 || Int32 || '''Grid width''' ('''W''').
|-
| 0x04 || Int32 || '''Grid length''' ('''L''').
|-
| 0x10 || Float || '''Grid cell X size'''.
|-
| 0x14 || Float || '''Grid cell Y size'''.
|-
| 0x18 || Float[3] || '''AABB minimum coordinate'''.
|-
| 0x24 || Float[3] || '''AABB maximal coordinate'''.
|}

== Grid ==
At the end of the file, the grid cell headers are stored in 0x10 byte blocks, starting at '''EOF''' - ('''W''' * '''L''' * 0x10) - 0x10.

=== Cell ===
All offsets are absolute.

{| class="wikitable"
! Offset !! Type !! Description
|-
| 0x00 || UInt32 || '''Triangles offset'''. Garbage data if none for this cell.
|-
| 0x04 || Int32 || '''Number of [[#Triangle|Triangles]]''' ('''T''').
|-
| 0x08 || UInt32 || '''Cubes offset'''. Garbage data if none for this cell.
|-
| 0x0C || Int32 || '''Number of [[#Cube|Cubes]]''' ('''C''').
|}

==== Triangle ====
{| class="wikitable"
! Offset !! Type !! Description
|-
| 0x00 || Float[2] || '''Minimul coordinate''' for this triangle.
|-
| 0x08 || Float[2] || '''Maximal coordinate''' for this triangle.
|-
| 0x10 || Float[3][3] || '''Triangle vertices''' XYZ position.
|-
| 0x34 || Float[3][3] || '''Triangle edges''' XYZ position.
|-
| 0x58 || UInt32 || '''Neighbour triangle flag''', used to determine which edges connect to other triangles.
|-
| 0x5C || UInt32 || '''[[MKAGP BIN flag]]'''.
|-
| 0x60 || Float[3] || '''Triangle normal'''.
|-
| 0x6C || Float || '''Negative dot product''' between triangle center and triangle normal.
|}

==== Cube ====
These seem to be used for the wall collision.

{| class="wikitable"
! Offset !! Type !! Description
|-
| 0x00 || Float[2][4] || '''Quad XZ positions'''.
|}

= Tools =
The following tools can handle MKAGP BIN files:
* (none)

[[Category:Mario Kart Arcade GP File Formats]]