[artoolkit-commits] artoolkit/lib/SRC/AR arUtil.c,1.1.1.1,1.2

[Philip L. <phi...@us...>]

Update of /cvsroot/artoolkit/artoolkit/lib/SRC/AR
In directory sc8-pr-cvs11.sourceforge.net:/tmp/cvs-serv30173

Modified Files:
	arUtil.c 
Log Message:
Add version checking support.

Index: arUtil.c
===================================================================
RCS file: /cvsroot/artoolkit/artoolkit/lib/SRC/AR/arUtil.c,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** arUtil.c	4 Nov 2004 08:51:27 -0000	1.1.1.1
--- arUtil.c	27 Sep 2006 23:31:45 -0000	1.2
***************
*** 37,40 ****
--- 37,63 ----
  double     arsMatR2L[3][4];
  
+ ARUint32 arGetVersion(char **versionStringRef)
+ {
+ 	const char version[] = AR_HEADER_VERSION_STRING;
+ 	char *s;
+ 	
+ 	if (versionStringRef) {
+ 		arMalloc(s, char, sizeof(version));
+ 		strncpy(s, version, sizeof(version));
+ 		*versionStringRef = s;
+ 	}
+ 	// Represent full version number (major, minor, tiny, build) in
+ 	// binary coded decimal. N.B: Integer division.
+ 	return (0x10000000u * ((unsigned int)AR_HEADER_VERSION_MAJOR / 10u) +
+ 			0x01000000u * ((unsigned int)AR_HEADER_VERSION_MAJOR % 10u) +
+ 			0x00100000u * ((unsigned int)AR_HEADER_VERSION_MINOR / 10u) +
+ 			0x00010000u * ((unsigned int)AR_HEADER_VERSION_MINOR % 10u) +
+ 			0x00001000u * ((unsigned int)AR_HEADER_VERSION_TINY / 10u) +
+ 			0x00000100u * ((unsigned int)AR_HEADER_VERSION_TINY % 10u) +
+ 			0x00000010u * ((unsigned int)AR_HEADER_VERSION_BUILD / 10u) +
+ 			0x00000001u * ((unsigned int)AR_HEADER_VERSION_BUILD % 10u)
+ 			);
+ }
+ 
  static int arGetLine2(int x_coord[], int y_coord[], int coord_num,
                        int vertex[], double line[4][3], double v[4][2], double *dist_factor);
***************
*** 288,289 ****
--- 311,313 ----
      return;
  }
+