BIKE BIN (File Format) - Revision history

Atlas: /* Node */

2026-02-14T14:14:08Z

Node

← Older revision		Revision as of 14:14, 14 February 2026
Line 227:		Line 227:
	\| 0x04 \|\| '''[[#Transform\|Transform]]''' \|\| '''Node transform'''.		\| 0x04 \|\| '''[[#Transform\|Transform]]''' \|\| '''Node transform'''.
	\|-		\|-
	\| 0x28 \|\| Float[3] \|\| '''Bounding ~~shere~~ XYZ position'''.		\| 0x28 \|\| Float[3] \|\| '''Bounding sphere XYZ position'''.
	\|-		\|-
	\| 0x34 \|\| Float \|\| '''Bounding sphere radius'''.		\| 0x34 \|\| Float \|\| '''Bounding sphere radius'''.

Atlas: /* Model Object */

2026-02-14T14:13:57Z

Model Object

← Older revision		Revision as of 14:13, 14 February 2026
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	\| 0x08 \|\| UInt32 \|\| '''[[#Material\|Material]] index'''.		\| 0x08 \|\| UInt32 \|\| '''[[#Material\|Material]] index'''.
	\|-		\|-
	\| 0x0C \|\| Float[3] \|\| '''Bounding ~~shere~~ XYZ position'''.		\| 0x0C \|\| Float[3] \|\| '''Bounding sphere XYZ position'''.
	\|-		\|-
	\| 0x18 \|\| Float \|\| '''Bounding sphere radius'''.		\| 0x18 \|\| Float \|\| '''Bounding sphere radius'''.

Atlas at 11:21, 16 August 2025

2025-08-16T11:21:54Z

← Older revision		Revision as of 11:21, 16 August 2025
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	! Offset !! Type !! Description		! Offset !! Type !! Description
	\|-		\|-
	\| 0x00 \|\| Char[4] \|\| '''File magic''' Always ''BIKE'' in ASCII.		\| 0x00 \|\| Char[4] \|\| '''File magic'''. Always ''BIKE'' in ASCII.
	\|-		\|-
	\| 0x04 \|\| UInt32 \|\| '''Version number''' of the file format'''.		\| 0x04 \|\| UInt32 \|\| '''Version number''' of the file format'''.
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	== Node Pair ==		== Node Pair ==
	Each node pair ~~contain~~ the name and the [[#Node\|node]] offset. The node pairs are in an array, which means it doesn't specify the hierarchy. Each entry has the following structure:		Each node pair contains the name and the [[#Node\|node]] offset. The node pairs are in an array, which means it doesn't specify the hierarchy. Each entry has the following structure:

	{\| class="wikitable"		{\| class="wikitable"

Atlas: /* Node */

2025-08-11T22:56:04Z

Node

← Older revision		Revision as of 22:56, 11 August 2025
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	\| 0x00 \|\| UInt32 \|\| '''Visibility flag'''.		\| 0x00 \|\| UInt32 \|\| '''Visibility flag'''.
	\|-		\|-
	\| 0x04 ~~\|\| Float[3]~~ \|\| '''~~Node scale'''.~~		\| 0x04 \|\| '''[[#Transform\|Transform]]''' \|\| '''Node transform'''.
	\|-
	~~\| 0x10 \|\| Float[3~~] \|\| '''~~Node rotation''', in radians.~~
	\|-
	~~\| 0x1C \|\| Float[3]~~ \|\| '''Node ~~translation~~'''.
	\|-		\|-
	\| 0x28 \|\| Float[3] \|\| '''Bounding shere XYZ position'''.		\| 0x28 \|\| Float[3] \|\| '''Bounding shere XYZ position'''.
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	\| 0x3C \|\| UInt32 \|\| '''[[#Node\|Child node]] array offset'''. Points to an array of UInt32s, which points to [[#Node\|node children]]. The count is not stored, but the array is terminated by 0.		\| 0x3C \|\| UInt32 \|\| '''[[#Node\|Child node]] array offset'''. Points to an array of UInt32s, which points to [[#Node\|node children]]. The count is not stored, but the array is terminated by 0.
	\|-		\|-
	\| 0x40 \|~~\| Float[3] \|\| {{Unknown-left~~\|'''~~Unknown'''.}}~~		\| 0x40 \|\| '''[[#Transform\|Transform]]''' \|\| '''Pose transform'''.
	\|-
	~~\| 0x4C \|\| Float[3~~] ~~\|\| {{Unknown-left\|'''Unknown~~'''~~.}}~~
	\|-
	~~\| 0x58 \|\| Float[3] \|~~\| ~~{{Unknown-left~~\|'''~~Unknown~~'''.}}
	\|- bgcolor="#AAFFAA"		\|- bgcolor="#AAFFAA"
	\| colspan="3" align="center" \| '''If [[#BIKE Header\|version]] >= 4.0.0'''		\| colspan="3" align="center" \| '''If [[#BIKE Header\|version]] >= 4.0.0'''
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	\|- bgcolor="#DDFFDD"		\|- bgcolor="#DDFFDD"
	\| 0x70 \|\| Float[3] \|\| '''Bounding box minimum position'''.		\| 0x70 \|\| Float[3] \|\| '''Bounding box minimum position'''.
			\|}

			===== Transform =====
			{\| class="wikitable"
			! Offset !! Type !! Description
			\|-
			\| 0x00 \|\| Float[3] \|\| '''Scale'''.
			\|-
			\| 0x0C \|\| Float[3] \|\| '''Rotation''', in radians.
			\|-
			\| 0x18 \|\| Float[3] \|\| '''Translation'''.
	\|}		\|}

Atlas: /* Material */

2025-08-11T21:47:30Z

Material

← Older revision		Revision as of 21:47, 11 August 2025
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	\| 0x98 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}		\| 0x98 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}
	\|-		\|-
	\| 0x9C \|\| UInt32 \|~~\| {{Unknown-left~~\|'''~~Unknown~~'''. ~~Seems to be an offset to extra material data at the end of the material array (2 floats).}}~~		\| 0x9C \|\| UInt32 \|\| '''[[#Translation Animation\|Translation animation]] offset'''.
	\|-		\|-
	\| 0xA0 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}		\| 0xA0 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}
	\|-		\|-
	\| 0xA4 \|\| ~~UInt32~~ \|\| {{Unknown-left\|'''Unknown'''.}}		\| 0xA4 \|\| Float \|\| {{Unknown-left\|'''Unknown'''.}}
	\|-		\|-
	\| 0xA8 \|\| Int16 \|\| '''Albedo texture index'''.		\| 0xA8 \|\| Int16 \|\| '''Albedo texture index'''.
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	\|-		\|-
	\| 0xB2 \|\| Int16 \|\| '''Incandescence texture index'''.		\| 0xB2 \|\| Int16 \|\| '''Incandescence texture index'''.
			\|}

			=== Translation Animation ===
			If the offset is not 0, a simple translation animation is applied to the material. The animation is a constant value.

			{\| class="wikitable"
			! Offset !! Type !! Description
			\|-
			\| 0x00 \|\| Float \|\| '''U translation'''.
			\|-
			\| 0x04 \|\| Float \|\| '''V translation'''.
	\|}		\|}

Atlas at 22:51, 12 July 2025

2025-07-12T22:51:44Z

← Older revision		Revision as of 22:51, 12 July 2025
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	\| 0x48 \|\| Float[4] \|\| '''Specular color''' in RGBA.		\| 0x48 \|\| Float[4] \|\| '''Specular color''' in RGBA.
	\|-		\|-
	\| 0x58 \|\| Float[4] \|~~\| {{Unknown-left~~\|'''~~Unknown~~ color''' in RGBA.}}		\| 0x58 \|\| Float[4] \|\| '''Incandescence color''' in RGBA.
	\|-		\|-
	\| 0x68 \|\| Float \|\| '''Shiny'''.		\| 0x68 \|\| Float \|\| '''Shiny'''.

Atlas at 19:01, 11 July 2025

2025-07-11T19:01:36Z

← Older revision		Revision as of 19:01, 11 July 2025
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	\| colspan="3" align="center" \| '''If [[#BIKE Header\|version]] >= 4.0.0'''		\| colspan="3" align="center" \| '''If [[#BIKE Header\|version]] >= 4.0.0'''
	\|- bgcolor="#DDFFDD"		\|- bgcolor="#DDFFDD"
	\| 0x64 \|\| Float[3] \|\| '''Bounding box ~~minimum~~ position'''.		\| 0x64 \|\| Float[3] \|\| '''Bounding box maximum position'''.
	\|- bgcolor="#DDFFDD"		\|- bgcolor="#DDFFDD"
	\| 0x70 \|\| Float[3] \|\| '''Bounding box ~~maximum~~ position'''.		\| 0x70 \|\| Float[3] \|\| '''Bounding box minimum position'''.
	\|}		\|}

Line 283:		Line 283:
	\| colspan="3" align="center" \| '''If [[#BIKE Header\|version]] >= 4.0.0'''		\| colspan="3" align="center" \| '''If [[#BIKE Header\|version]] >= 4.0.0'''
	\|- bgcolor="#DDFFDD"		\|- bgcolor="#DDFFDD"
	\| 0x4C \|\| Float[3] \|\| '''Bounding box ~~minimum~~ position'''.		\| 0x4C \|\| Float[3] \|\| '''Bounding box maximum position'''.
	\|- bgcolor="#DDFFDD"		\|- bgcolor="#DDFFDD"
	\| 0x58 \|\| Float[3] \|\| '''Bounding box ~~maximum~~ position'''.		\| 0x58 \|\| Float[3] \|\| '''Bounding box minimum position'''.
	\|}		\|}

Atlas at 13:11, 10 July 2025

2025-07-10T13:11:42Z

← Older revision		Revision as of 13:11, 10 July 2025
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	\| 0x18 \|\| UInt32 \|\| '''[[#Root Node\|Root node]] offset'''.		\| 0x18 \|\| UInt32 \|\| '''[[#Root Node\|Root node]] offset'''.
	\|-		\|-
	\| 0x1C \|\| UInt32 \|~~\| {{Unknown-left~~\|'''Number of [[#~~Unknown Section~~\|~~unknowns~~]]'''.}}		\| 0x1C \|\| UInt32 \|\| '''Number of [[#Bone Link\|bone links]]'''.
	\|-		\|-
	\| 0x20 \|\| UInt32 \|~~\| {{Unknown-left~~\|'''[[#~~Unknown Section~~\|~~Unknown~~]] array offset'''.}}		\| 0x20 \|\| UInt32 \|\| '''[[#Bone Link\|Bone links]] array offset'''.
	\|-		\|-
	\| 0x24 \|\| UInt32 \|\| '''Number of [[#Node Pair\|node pairs]]'''.		\| 0x24 \|\| UInt32 \|\| '''Number of [[#Node Pair\|node pairs]]'''.
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	\|}		\|}

	== ~~Unknown Section~~ ==		== Bone Link ==
			Each bone link corresponds to a node that contains a model object as well as a node that contains a bone, then it gives a local ID for each bone.

	{\| class="wikitable"		{\| class="wikitable"
	! Offset !! Type !! Description		! Offset !! Type !! Description
	\|-		\|-
	\| 0x00 \|\| UInt32 \|~~\| {{Unknown-left~~\|'''~~Node 1~~ offset'''.}}		\| 0x00 \|\| UInt32 \|\| '''Model object node offset'''.
	\|-		\|-
	\| 0x04 \|\| UInt32 \|~~\| {{Unknown-left~~\|'''~~Node 2~~ offset'''.}}		\| 0x04 \|\| UInt32 \|\| '''Bone node offset'''.
	\|-		\|-
	\| 0x08 \|\| UInt32 \|~~\| {{Unknown-left~~\|'''~~Some kind of index~~'''.}}		\| 0x08 \|\| UInt32 \|\| '''Local bone ID'''.
	\|}		\|}

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	\| 0x40 \|\| UInt32 \|\| '''Number of bones''' influencing the vertices.		\| 0x40 \|\| UInt32 \|\| '''Number of bones''' influencing the vertices.
	\|-		\|-
	\| 0x44 \|\| UInt32 \|\| '''Bone ID mask'''. Each bit represents a bone ID.		\| 0x44 \|\| UInt32 \|\| '''Bone ID mask'''. Each bit represents a local bone ID from the corresponding [[#Bone Link\|bone link]].
	\|-		\|-
	\| 0x48 \|\| UInt32 \|\| '''Weight buffer offset''' (vertices * 4 bytes per bone).		\| 0x48 \|\| UInt32 \|\| '''Weight buffer offset''' (vertices * 4 bytes per bone).

Atlas: /* Material */

2025-07-10T00:35:15Z

Material

← Older revision		Revision as of 00:35, 10 July 2025
Line 130:		Line 130:
	\| 0x90 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}		\| 0x90 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}
	\|-		\|-
	\| 0x94 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''~~. Seems to be an offset to extra material data at the end of the material array (2 floats)~~.}}		\| 0x94 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}
	\|-		\|-
	\| 0x98 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}		\| 0x98 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}
	\|-		\|-
	\| 0x9C \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}		\| 0x9C \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''. Seems to be an offset to extra material data at the end of the material array (2 floats).}}
	\|-		\|-
	\| 0xA0 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}		\| 0xA0 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}

Atlas: /* Material */

2025-07-10T00:23:16Z

Material

← Older revision		Revision as of 00:23, 10 July 2025
Line 54:		Line 54:
	! Offset !! Type !! Description		! Offset !! Type !! Description
	\|-		\|-
	\| 0x00 \|\| ~~UInt32~~ \|\| {{Unknown-left\|'''Unknown'''.}}		\| 0x00 \|\| Byte \|\| {{Unknown-left\|'''Unknown'''.}}
			\|-
			\| 0x01 \|\| Byte \|\| {{Unknown-left\|'''Unknown'''.}}
			\|-
			\| 0x02 \|\| UInt16 \|\| {{Unknown-left\|'''Unknown'''.}}
	\|-		\|-
	\| 0x04 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}		\| 0x04 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}
Line 126:		Line 130:
	\| 0x90 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}		\| 0x90 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}
	\|-		\|-
	\| 0x94 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}		\| 0x94 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''. Seems to be an offset to extra material data at the end of the material array (2 floats).}}
	\|-		\|-
	\| 0x98 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}		\| 0x98 \|\| UInt32 \|\| {{Unknown-left\|'''Unknown'''.}}