Build 175 added support for reading PDS images

msproul · Mar 23, 2024 · 86014d5 · 86014d5
1 parent acb3b7b
commit 86014d5
Show file tree

Hide file tree

Showing 8 changed files with 4,749 additions and 0 deletions.
diff --git a/src_pds/PDS.typedefs.h b/src_pds/PDS.typedefs.h
@@ -0,0 +1,163 @@
+//*****************************************************************************
+//#include	"PDS.typedefs.h"
+
+#ifndef _PDS_TYPEDEFS_H_
+#define _PDS_TYPEDEFS_H_
+
+#define		MaxVolCount	16
+
+//***************************************
+//* Volume prefixes for CD-ROM series
+//*		Voyager		= VG_0001	->	VG_0012
+//*		Viking		= VO_1001	->	VO_1008
+//*		Viking		= VO_2001	->	VO_2007
+//*		Magellan	= MG_0001	->	MG_0067
+//*		Magellan	= MG_2001	->	MG_2015
+//*		Magellan	= MG_3001
+
+//***************************************
+enum
+{
+		VOYAGER	=	1,
+		VIKING_1,
+		VIKING_2,
+//		MAGELLAN,
+		MAGELLAN_0,
+		MAGELLAN_1,
+		MAGELLAN_2,
+		MAGELLAN_3,
+		GALILEO,
+		JEDI
+};
+
+//**************************************************
+//*	types of PDS labels
+enum
+{
+		LABEL_UNKNOWN	=	0,
+		VARIABLE_LENGTH,
+		FIXED_LENGTH,
+		STREAM
+	};
+
+//**************************************************
+typedef struct
+{
+	bool	vOK;
+	char	vName[36];
+	int		vIndex;
+	int		vRefNum;
+} diskNames;
+
+//**************************************************
+typedef struct
+	{
+		bool	vOnLine;
+		char	vName[8];
+		char	dirName[10];
+//+		Rect	MgRect;
+	} MagellanRectangles;
+
+//**************************************************
+enum
+{
+	Browse = 0,
+	Image
+};
+
+
+//************************************************************
+// PDS file types
+enum
+{
+//*	Non image types
+		notImage	=	0,
+		PDSLabelText,				//*	label or text files
+
+//*	Image types
+		VoyagerBrowse,				//* 200 x 200, 	3200 byte offset, non compressed
+		VoyagerFull,				//* 800 x 800 	compressed, header and image
+		VikingBrowse,				//* 300 x 264, 	3300 byte offset, non compressed
+		VikingFull,					//* ? x ? 		compressed, header and image
+		MagellanVenusMercator,		//*
+		MagellanBrowse,				//* 1024 x 896	non compressed
+		MagellanFull,				//* 1024 x 1024	non compressed
+		JEDIHaleyComet,				//*	256 x 256	may vary
+
+
+//*	DataBase types
+
+		Voyager_db_ImageDBase,			//* INDEX:IMGINDEX.TAB;1
+		Viking_db_ImageDBase,			//*	INDEX:IMGINDEX.TAB;1
+		Magellan_db_MDIR_Geometry,		//* GEOM.TAB;1		Geometry file for one MIDR (useless)
+		Magellan_db_Venus_Features,		//* GEO.TAB;1		Venus Features
+		Magellan_db_CD_Contents,		//* CONTENTS.TAB;1	contents of current CD only
+		Magellan_db_MDIR_Products_list,	//* MCUMDIR.TAB;1	cumulative directory
+		Magellan_db_FrameLatLong_List,	//* FRAME.TAB;1		frame lat long
+		dbase_last
+
+	};
+
+#define		kHistogramEntries		256
+#define		HISTOGRAM_SIZE			511
+
+//*****************************************************************************
+typedef struct
+{
+	char	headerLine[88];
+} TYPE_HeaderTxt;
+
+#define	kMaxHeaderLineCnt	200
+
+//*****************************************************************************
+typedef struct
+{
+	int			cdROMtype;
+	char		volumeName[64];			//*	Name of CD-Rom
+	char		imageFileName[512];		//*	file name if the image is a separate file
+	int			record_Type;			//*	type of record	: Variable, ?
+	int			record_Bytes;			//*	number of bytes per record (after un-compressing)
+	int			file_records;			//*	total number of records in file
+	int			label_records;			//*	number of records in label (header)
+	char		spaceCraft_name[64];	//*	name of space craft
+	//*	image information
+	int			scanLines;				//*	number of scan lines in image
+	int			lineSamples;			//*	number of samples per line
+	int			imageLocationFlag;		//*	location of image 0 = means this file, 1 = other file
+	int			imageOffset;			//*	offset record for image
+	int			histogramOffset;		//*	offset record for histogram
+	uint32_t	imgHistogram[kHistogramEntries];
+
+	uint8_t		*imageData;
+
+	size_t		labelSize;
+	int			lineSuffixBytes;
+	int			linePrefixBytes;
+	size_t		headerBytesRead;
+	char		targetBody[64];
+
+	//*	compression information
+	bool		imageIsCompressed;
+	int			encodeHistOffset;
+	uint32_t	encodingHistogram[HISTOGRAM_SIZE + 100];
+
+	TYPE_HeaderTxt	HeaderData[kMaxHeaderLineCnt];
+	int				HeaderLineCnt;
+
+} PDS_header_data;
+
+//./src_pds/PDS_ReadNASAfiles.c           : 770 [PDS_ReadHeaderAndImage] OBJECT                           = ENCODING_HISTOGRAM
+//./src_pds/PDS_ReadNASAfiles.c           : 770 [PDS_ReadHeaderAndImage]  ITEMS                           = 511
+//./src_pds/PDS_ReadNASAfiles.c           : 770 [PDS_ReadHeaderAndImage]  ITEM_TYPE                       = VAX_INTEGER
+//./src_pds/PDS_ReadNASAfiles.c           : 770 [PDS_ReadHeaderAndImage]  ITEM_BITS                       = 32
+//./src_pds/PDS_ReadNASAfiles.c           : 770 [PDS_ReadHeaderAndImage] END_OBJECT
+
+
+//#ifndef	MAIN
+//	#define	EXTERN	extern
+//#else
+//	#define	EXTERN
+//#endif
+//EXTERN	short	PDS_readingFileType;
+
+#endif // _PDS_TYPEDEFS_H_