P3D File Format - ODOLV7 - Revision history

Lou Montana: Text replacement - "\[\[Category:BIS( |_)File( |_)Formats\]\]" to "Category:Real Virtuality File Formats"

2025-05-08T11:27:12Z

Text replacement - "\[\[Category:BIS( |_)File( |_)Formats\]\]" to "Category:Real Virtuality File Formats"

← Older revision		Revision as of 13:27, 8 May 2025
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	[[Category:~~BIS_File_Formats~~]]		[[Category:Real Virtuality File Formats]]

Lou Montana: Text replacement - "{{HashLink" to "{{Link"

2023-01-04T16:43:56Z

Text replacement - "{{HashLink" to "{{Link"

← Older revision		Revision as of 18:43, 4 January 2023
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	See:		See:
	* {{~~HashLink~~\|#VertexTable}}		* {{Link\|#VertexTable}}
	* {{~~HashLink~~\|#Textures}}		* {{Link\|#Textures}}
	* [[P3D Lod Edges]]		* [[P3D Lod Edges]]
	* [[P3D Lod Faces]]		* [[P3D Lod Faces]]
	* [[P3D Lod Sections]]		* [[P3D Lod Sections]]
	* [[P3D Named Selections]]		* [[P3D Named Selections]]
	* {{~~HashLink~~\|#NamedProperty}}		* {{Link\|#NamedProperty}}
	* [[P3D Lod Frames]]		* [[P3D Lod Frames]]
	* [[P3D Lod Proxies]]		* [[P3D Lod Proxies]]

Lou Montana: Some wiki formatting

2021-10-30T01:31:42Z

Some wiki formatting

Show changes

Lou Montana: Text replacement - ";[ ]+ " to "; "

2021-08-07T23:55:40Z

Text replacement - ";[ ]+ " to "; "

← Older revision		Revision as of 01:55, 8 August 2021
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	float UnknownFloat3;		float UnknownFloat3;
	[[#Textures\|Textures]] Textures;		[[#Textures\|Textures]] Textures;
	[[P3D Lod Edges\|LodEdges]] LodEdges;		[[P3D Lod Edges\|LodEdges]] LodEdges;
	ulong NoOfFaces;		ulong NoOfFaces;
	ulong OffsetToLodSections;		ulong OffsetToLodSections;
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	[[#NamedProperty\|NamedProperty]] NamedProperties[nTokens];		[[#NamedProperty\|NamedProperty]] NamedProperties[nTokens];
	ulong nFrames;		ulong nFrames;
	[[P3D Lod Frames\|Frame]] Frames[nFrames];		[[P3D Lod Frames\|Frame]] Frames[nFrames];
	ulong IconColor;		ulong IconColor;
	ulong SelectedColor;		ulong SelectedColor;
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	struct		struct
	{		{
	ulong Count;		ulong Count;
	ulong PointFlags[Count]; // compressed. see [[P3D Point and Face Flags]]		ulong PointFlags[Count]; // compressed. see [[P3D Point and Face Flags]]
	ulong Count;		ulong Count;
	UVPair UV1[Count]; // compressed		UVPair UV1[Count]; // compressed
	ulong Count;		ulong Count;
	XYZTriplet Points[Count]; // UNcompressed		XYZTriplet Points[Count]; // UNcompressed
	ulong Count;		ulong Count;
	XYZTriplet Normals[Count]; // UNcompressed		XYZTriplet Normals[Count]; // UNcompressed
	}		}

Lou Montana: Text replacement - "{{unsupported-doc}}" to "{{Feature|UnsupportedDoc}}"

2021-02-01T13:54:43Z

Text replacement - "{{unsupported-doc}}" to "{{Feature|UnsupportedDoc}}"

← Older revision		Revision as of 15:54, 1 February 2021
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	{{~~unsupported-doc~~}}		{{Feature\|UnsupportedDoc}}

Lou Montana: Text replacement - " (={2,})([^ = ])(.)([^ = ])(={2,}) " to " $1 $2$3$4 $5 "

2021-01-31T18:07:47Z

Text replacement - " (={2,})([^ = ])(.*)([^ = ])(={2,}) * " to " $1 $2$3$4 $5 "

← Older revision		Revision as of 20:07, 31 January 2021
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	=General=		=General=
	==Legend==		== Legend ==
	see [[Generic FileFormat Data Types]]		see [[Generic FileFormat Data Types]]
	==CompressedStructures==		== CompressedStructures ==

	(potentially) compressed arrays are endemic to most blocks contained in a p3d.		(potentially) compressed arrays are endemic to most blocks contained in a p3d.
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	};		};

	==StandardP3DHeader==		== StandardP3DHeader ==
	StandardP3DHeader		StandardP3DHeader
	{		{
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	}		}

	==LodStruct==		== LodStruct ==
	LodStruct		LodStruct
	{		{
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	};		};

	===VertexTable===		=== VertexTable ===
	struct		struct
	{		{
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	*Count is the same value for all four tables.		*Count is the same value for all four tables.

	===Textures===		=== Textures ===
	struct		struct
	{		{
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	===NamedProperty===		=== NamedProperty ===
	struct		struct
	{		{
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	=Related Page(s)=		=Related Page(s)=
	==LZ in ODOL==		== LZ in ODOL ==
	see [[Compressed LZSS File Format]]		see [[Compressed LZSS File Format]]

	[[BIS_File_Formats#3D_Model_File_Formats\|Model File Formats]]		[[BIS_File_Formats#3D_Model_File_Formats\|Model File Formats]]
	[[Category:BIS_File_Formats]]		[[Category:BIS_File_Formats]]

.kju: Undo of removal in agreement with mikero

2017-01-16T16:14:46Z

Undo of removal in agreement with mikero

← Older revision		Revision as of 18:14, 16 January 2017
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	~~This page has been removed~~ to ~~hinder~~ the ~~thieves, lowlife~~, and ~~parasites reverse engineering p3ds~~ to the ~~detriment~~ of the ~~community~~.		{{unsupported-doc}}


			=General=
			==Legend==
			see [[Generic FileFormat Data Types]]
			==CompressedStructures==

			(potentially) compressed arrays are endemic to most blocks contained in a p3d.

			CompressedStruct
			{
			ulong Count;
			<type> Array[Count];
			};


			if Count * sizeof(<type>) exceeds 1023 bytes the array is compressed. The '''resulting''' array will be expanded using lzh compression exactly as found in pbo's (for instance)

			After de-compression, the Count remains the same because it is a count of the arraytype.

			For uncompressed arrays (byte count < 1024) the Count and data are treated 'as is'.


			Thus for various Array <types>
			*ulong Array: > 255 // 1024 / sizeof(ulong)
			float thing[2]: > 127 // 1024 / 2sizeof(float)
			SomeStructure: > // count sizeof (SomeStructure) > 1023


			Note that potentially compressed arrays in these structures only have an known output length. the decompressor therefore must work on infinite input length.


			=Odol7Stuct=
			ODOLV7
			{
			StandardP3DHeader Header;
			LodStruct Lods[Header.LodCount];
			[[P3D Model Info\|ModelInfo]] ModelInfo;
			};

			==StandardP3DHeader==
			StandardP3DHeader
			{
			char Signature[4]; ''//"ODOL" (vs MLOD eg)''
			ulong Version; ''// 7''
			ulong LodCount; ''// at least one''
			}

			==LodStruct==
			LodStruct
			{
			[[#VertexTable\|VertexTable]] VertexTable;
			float UnknownFloat1;
			float UnknownFloat2;
			XYZTriplet MinPos;
			XYZTriplet MaxPos;
			XYZTriplet AutoCenterPos;
			float UnknownFloat3;
			[[#Textures\|Textures]] Textures;
			[[P3D Lod Edges\|LodEdges]] LodEdges;
			ulong NoOfFaces;
			ulong OffsetToLodSections;
			[[P3D Lod Faces\|LodFace]] LodFaces[NoOfFaces]; // ie polygons
			ulong nSections;
			[[P3D Lod Sections\|LODSection]] LODSections[nSections];
			ulong nNamedSelections;
			[[P3D Named Selections\|NamedSelection]] NamedSelections[nNamedSelections];
			ulong nTokens;
			[[#NamedProperty\|NamedProperty]] NamedProperties[nTokens];
			ulong nFrames;
			[[P3D Lod Frames\|Frame]] Frames[nFrames];
			ulong IconColor;
			ulong SelectedColor;
			ulong Unknown;
			ulong nProxies;
			[[P3D Lod Proxies\|LodProxy]] LodProxies[nProxies];
			};

			===VertexTable===
			struct
			{
			ulong Count;
			ulong PointFlags[Count]; // compressed. see [[P3D Point and Face Flags]]
			ulong Count;
			UVPair UV1[Count]; // compressed
			ulong Count;
			XYZTriplet Points[Count]; // UNcompressed
			ulong Count;
			XYZTriplet Normals[Count]; // UNcompressed
			}

			*Count is the same value for all four tables.

			===Textures===
			struct
			{
			'''ulong''' Count;
			'''asciiz''' Textures[...]; ''// "data/1.paa\0data/2.paa\0"...
			}

			Count corresponds to the number of concatenated strings. It is required, since, architecturally at least, one of more of the asciiz strings could be null.


			===NamedProperty===
			struct
			{
			Asciiz Property;// "noshadow" = "1" eg
			Asciiz Value;
			}


			=Related Page(s)=
			==LZ in ODOL==
			see [[Compressed LZSS File Format]]

			[[BIS_File_Formats#3D_Model_File_Formats\|Model File Formats]]
			[[Category:BIS_File_Formats]]

Mikero: removed from public view to hinder reverse engineering

2016-06-22T17:10:36Z

removed from public view to hinder reverse engineering

← Older revision		Revision as of 19:10, 22 June 2016
Line 1:		Line 1:
	~~{{unsupported-doc}}~~		This page has been removed to hinder the thieves, lowlife, and parasites reverse engineering p3ds to the detriment of the community.


	~~=General=~~
	~~==Legend==~~
	~~see [[Generic FileFormat Data Types]]~~
	~~==CompressedStructures==~~

	~~(potentially) compressed arrays are endemic~~ to ~~most blocks contained in a p3d.~~

	~~CompressedStruct~~
	{
	~~ulong Count;~~
	~~<type> Array[Count];~~
	};


	~~if Count * sizeof(<type>) exceeds 1023 bytes~~ the ~~array is compressed. The '''resulting''' array will be expanded using lzh compression exactly as found in pbo's (for instance)~~

	~~After de-compression~~, ~~the Count remains the same because it is a count of the arraytype.~~

	~~For uncompressed arrays (byte count < 1024) the Count and data are treated 'as is'.~~


	~~Thus for various Array <types>~~
	*ulong Array: > 255 // 1024 / sizeof(ulong)
	float thing[2]: > 127 // 1024 / 2sizeof(float)
	SomeStructure: > // count sizeof (SomeStructure) > 1023


	~~Note that potentially compressed arrays in these structures only have an known output length. the decompressor therefore must work on infinite input length.~~


	~~=Odol7Stuct=~~
	~~ODOLV7~~
	{
	~~StandardP3DHeader Header;~~
	~~LodStruct Lods[Header.LodCount];~~
	~~[[P3D Model Info\|ModelInfo]] ModelInfo;~~
	};

	~~==StandardP3DHeader==~~
	~~StandardP3DHeader~~
	{
	~~char Signature[4]; ''//"ODOL" (vs MLOD eg)''~~
	~~ulong Version; ''// 7''~~
	~~ulong LodCount; ''// at least one''~~
	}

	~~==LodStruct==~~
	~~LodStruct~~
	{
	~~[[#VertexTable\|VertexTable]] VertexTable;~~
	~~float UnknownFloat1;~~
	~~float UnknownFloat2;~~
	~~XYZTriplet MinPos;~~
	~~XYZTriplet MaxPos;~~
	~~XYZTriplet AutoCenterPos;~~
	~~float UnknownFloat3;~~
	~~[[#Textures\|Textures]] Textures;~~
	~~[[P3D Lod Edges\|LodEdges]] LodEdges;~~
	~~ulong NoOfFaces;~~
	~~ulong OffsetToLodSections;~~
	~~[[P3D Lod Faces\|LodFace]] LodFaces[NoOfFaces]; // ie polygons~~
	~~ulong nSections;~~
	~~[[P3D Lod Sections\|LODSection]] LODSections[nSections];~~
	~~ulong nNamedSelections;~~
	~~[[P3D Named Selections\|NamedSelection]] NamedSelections[nNamedSelections];~~
	~~ulong nTokens;~~
	~~[[#NamedProperty\|NamedProperty]] NamedProperties[nTokens];~~
	~~ulong nFrames;~~
	~~[[P3D Lod Frames\|Frame]] Frames[nFrames];~~
	~~ulong IconColor;~~
	~~ulong SelectedColor;~~
	~~ulong Unknown;~~
	~~ulong nProxies;~~
	~~[[P3D Lod Proxies\|LodProxy]] LodProxies[nProxies];~~
	};

	~~===VertexTable===~~
	~~struct~~
	{
	~~ulong Count;~~
	~~ulong PointFlags[Count]; // compressed. see [[P3D Point~~ and ~~Face Flags]]~~
	~~ulong Count;~~
	~~UVPair UV1[Count]; // compressed~~
	~~ulong Count;~~
	~~XYZTriplet Points[Count]; // UNcompressed~~
	~~ulong Count;~~
	~~XYZTriplet Normals[Count]; // UNcompressed~~
	}

	*Count is the same value for all four tables.

	~~===Textures===~~
	~~struct~~
	{
	~~'''ulong''' Count;~~
	~~'''asciiz''' Textures[...]; ''// "data/1.paa\0data/2.paa\0"...~~
	}

	~~Count corresponds~~ to the ~~number of concatenated strings. It is required, since, architecturally at least, one of more~~ of the ~~asciiz strings could be null~~.


	~~===NamedProperty===~~
	~~struct~~
	{
	~~Asciiz Property;// "noshadow" = "1" eg~~
	~~Asciiz Value;~~
	}


	~~=Related Page(s)=~~
	~~==LZ in ODOL==~~
	~~see [[Compressed LZSS File Format]]~~

	~~[[BIS_File_Formats#3D_Model_File_Formats\|Model File Formats]]~~
	~~[[Category:BIS_File_Formats]]~~

Mikero at 01:44, 23 May 2010

2010-05-23T01:44:00Z

← Older revision		Revision as of 03:44, 23 May 2010
Line 1:		Line 1:
	{{unsupported-doc}}		{{unsupported-doc}}

	===Legend===
			=General=
			==Legend==
	see [[Generic FileFormat Data Types]]		see [[Generic FileFormat Data Types]]
			==CompressedStructures==

	~~===Intro===~~		(potentially) compressed arrays are endemic to most blocks contained in a p3d.

	~~====CompressedStruct====~~

	~~ODOL7 uses (potentially) compressed arrays.~~

	~~This obviously slows the engine down during loading. At the time of CWC development, game file sizes were important.~~

	(potentially) compressed arrays ~~are contained in a CompressedStruct~~

	~~CompressedStructs~~ are endemic to most blocks contained in ~~the~~ p3d.

	CompressedStruct		CompressedStruct
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	Thus for various Array <types>		Thus for various Array <types>
	*ulong Array: > 255 // 1024 / sizeof(ulong)		*ulong Array: > 255 // 1024 / sizeof(ulong)
	float thing[2]: > 127 // 1024 / 2sizeof(float)		float thing[2]: > 127 // 1024 / 2sizeof(float)
	SomeStructure: > // count sizeof (SomeStructure) > 1023		SomeStructure: > // count sizeof (SomeStructure) > 1023


			Note that potentially compressed arrays in these structures only have an known output length. the decompressor therefore must work on infinite input length.

	~~Note that potentially compressed arrays in these structures only have an known output length.~~
	~~the decompressor therefore must work on infinite input length.~~
	~~see example decompression at end of document~~

	===Odol7Stuct===		=Odol7Stuct=
	ODOLV7		ODOLV7
	{		{
	StandardP3DHeader Header;		StandardP3DHeader Header;
	LodStruct Lods[Header.LodCount];		LodStruct Lods[Header.LodCount];
	~~struct ModelInfo; //see~~ [[P3D Model Info]]		[[P3D Model Info\|ModelInfo]] ModelInfo;
	};		};

	====StandardP3DHeader====		==StandardP3DHeader==
	StandardP3DHeader		StandardP3DHeader
	{		{
	char Signature[4]; ''//"ODOL"''		char Signature[4]; ''//"ODOL" (vs MLOD eg)''
	ulong Version; ''// 7''		ulong Version; ''// 7''
	ulong LodCount; ''// at least one''		ulong LodCount; ''// at least one''
	}		}

	===LodStruct===		==LodStruct==
	LodStruct		LodStruct
	{		{
	VertexTable VertexTable;		[[#VertexTable\|VertexTable]] VertexTable;
	float UnknownFloat1;		float UnknownFloat1;
	float UnknownFloat2;		float UnknownFloat2;
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	XYZTriplet AutoCenterPos;		XYZTriplet AutoCenterPos;
	float UnknownFloat3;		float UnknownFloat3;
	Textures Textures;		[[#Textures\|Textures]] Textures;
	~~LodEdges LodEdges; // see~~ [[P3D Lod Edges]]		[[P3D Lod Edges\|LodEdges]] LodEdges;
	ulong NoOfFaces;		ulong NoOfFaces;
	ulong OffsetToLodSections;		ulong OffsetToLodSections;
	LodFace LodFaces[NoOfFaces]; // ie polygons ~~see [[P3D Lod Faces]]~~		[[P3D Lod Faces\|LodFace]] LodFaces[NoOfFaces]; // ie polygons
	ulong nSections;		ulong nSections;
	LODSection LODSections[nSections]; ~~// see [[P3D Lod Sections]]~~		[[P3D Lod Sections\|LODSection]] LODSections[nSections];
	ulong nNamedSelections;		ulong nNamedSelections;
	~~NamedSelection NamedSelections[nNamedSelections]; // see~~ [[P3D Named Selections]]		[[P3D Named Selections\|NamedSelection]] NamedSelections[nNamedSelections];
	ulong nTokens;		ulong nTokens;
	NamedProperty NamedProperties[nTokens];		[[#NamedProperty\|NamedProperty]] NamedProperties[nTokens];
	ulong nFrames;		ulong nFrames;
	Frame Frames[nFrames]; ~~// see [[P3D Lod Frames]]~~		[[P3D Lod Frames\|Frame]] Frames[nFrames];
	ulong IconColor;		ulong IconColor;
	ulong SelectedColor;		ulong SelectedColor;
	ulong Unknown;		ulong Unknown;
	ulong nProxies;		ulong nProxies;
	LodProxy LodProxies[nProxies]; ~~// see [[[P3D Lod Proxies]]~~		[[P3D Lod Proxies\|LodProxy]] LodProxies[nProxies];
	};		};

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	{		{
	ulong Count;		ulong Count;
	ulong PointFlags[Count]; // compressed. see [[P3D Point Flags]]		ulong PointFlags[Count]; // compressed. see [[P3D Point and Face Flags]]
	ulong Count;		ulong Count;
	UVPair UV1[Count]; // compressed		UVPair UV1[Count]; // compressed

Mikero at 10:59, 20 May 2010

2010-05-20T10:59:09Z

← Older revision		Revision as of 12:59, 20 May 2010
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	{		{
	VertexTable VertexTable;		VertexTable VertexTable;
	~~UVPair UnknownUV~~; ~~// just a guess~~		float UnknownFloat1;
			float UnknownFloat2;
	XYZTriplet MinPos;		XYZTriplet MinPos;
	XYZTriplet MaxPos;		XYZTriplet MaxPos;
	XYZTriplet AutoCenterPos;		XYZTriplet AutoCenterPos;
	float ~~UnknownFloat~~;		float UnknownFloat3;
	Textures Textures;		Textures Textures;
	LodEdges LodEdges; // see [[P3D Lod Edges]]		LodEdges LodEdges; // see [[P3D Lod Edges]]
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	*Count is the same value for all four tables.		*Count is the same value for all four tables.

	~~====UVPair====~~
	~~struct~~
	{
	~~float U,V;~~
	}

	===Textures===		===Textures===