X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fio%2Flowlevel.hxx;h=2367d0d4a5ad4bcd60885c4720055fd52bc6982e;hb=c199c952186357d53657e85c0b02cfd3f0100d7e;hp=9b75d39f077a90f718b31fd0b44de36a1be5c897;hpb=0a7a815124d15f2f675497aaf60b19237757a00f;p=simgear.git

diff --git a/simgear/io/lowlevel.hxx b/simgear/io/lowlevel.hxx
index 9b75d39f..2367d0d4 100644
--- a/simgear/io/lowlevel.hxx
+++ b/simgear/io/lowlevel.hxx
@@ -18,7 +18,7 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 //
@@ -27,19 +27,13 @@
 #ifndef _SG_LOWLEVEL_HXX
 #define _SG_LOWLEVEL_HXX
 
-#ifdef HAVE_CONFIG_H
-#  include <simgear_config.h>
-#endif
-
 #include <stdio.h>
 #include <zlib.h>
-#ifdef HAVE_STDINT_H
-# include <stdint.h>
-#endif
-
-#include <plib/sg.h>
 
 #include <simgear/compiler.h>
+#include <simgear/misc/stdint.hxx>
+
+#include <simgear/math/SGMath.hxx>
 
 // Note that output is written in little endian form (and converted as
 // necessary for big endian machines)
@@ -81,39 +75,50 @@ void sgWriteBytes ( gzFile fd, const unsigned int n, const void *var ) ;
 void sgReadString ( gzFile fd, char **var ) ;
 void sgWriteString ( gzFile fd, const char *var ) ;
 
-inline void sgReadVec2  ( gzFile fd, sgVec2 var ) {
-    sgReadFloat  ( fd, 2, var ) ;
+inline void sgReadVec2  ( gzFile fd, SGVec2f& var ) {
+    sgReadFloat  ( fd, 2, var.data() ) ;
 }
-inline void sgWriteVec2 ( gzFile fd, const sgVec2 var ) {
-    sgWriteFloat ( fd, 2, var ) ;
+inline void sgWriteVec2 ( gzFile fd, const SGVec2f& var ) {
+    sgWriteFloat ( fd, 2, var.data() ) ;
 }
 
-inline void sgReadVec3  ( gzFile fd, sgVec3 var ) {
-    sgReadFloat  ( fd, 3, var ) ;
+inline void sgReadVec3  ( gzFile fd, SGVec3f& var ) {
+    sgReadFloat  ( fd, 3, var.data() ) ;
 }
-inline void sgWriteVec3 ( gzFile fd, const sgVec3 var ) {
-    sgWriteFloat ( fd, 3, var ) ;
+inline void sgWriteVec3 ( gzFile fd, const SGVec3f& var ) {
+    sgWriteFloat ( fd, 3, var.data() ) ;
 }
 
-inline void sgReaddVec3  ( gzFile fd, sgdVec3 var ) {
-    sgReadDouble  ( fd, 3, var ) ;
+inline void sgReaddVec3  ( gzFile fd, SGVec3d& var ) {
+    sgReadDouble  ( fd, 3, var.data() ) ;
 }
-inline void sgWritedVec3 ( gzFile fd, const sgdVec3 var ) {
-    sgWriteDouble ( fd, 3, var ) ;
+inline void sgWritedVec3 ( gzFile fd, const SGVec3d& var ) {
+    sgWriteDouble ( fd, 3, var.data() ) ;
 }
 
-inline void sgReadVec4  ( gzFile fd, sgVec4 var ) {
-    sgReadFloat  ( fd, 4, var ) ;
+inline void sgReadVec4  ( gzFile fd, SGVec4f& var ) {
+    sgReadFloat  ( fd, 4, var.data() ) ;
 }
-inline void sgWriteVec4 ( gzFile fd, const sgVec4 var ) {
-    sgWriteFloat ( fd, 4, var ) ;
+inline void sgWriteVec4 ( gzFile fd, const SGVec4f& var ) {
+    sgWriteFloat ( fd, 4, var.data() ) ;
 }
 
-inline void sgReadMat4  ( gzFile fd, sgMat4 var ) {
-    sgReadFloat  ( fd, 16, (float *)var ) ;
+inline void sgReadMat4  ( gzFile fd, SGMatrixf& var ) {
+    sgReadFloat  ( fd, 16, (float *)var.data() ) ;
 }
-inline void sgWriteMat4 ( gzFile fd, const sgMat4 var ) {
-    sgWriteFloat ( fd, 16, (float *)var ) ;
+inline void sgWriteMat4 ( gzFile fd, const SGMatrixf& var ) {
+    sgWriteFloat ( fd, 16, (float *)var.data() ) ;
+}
+
+inline void sgReadGeod  ( gzFile fd, SGGeod& var ) {
+    double data[3];
+    sgReadDouble ( fd, 3, data );
+    var = SGGeod::fromDegM( data[0], data[1], data[2] );
+}
+inline void sgWriteGeod ( gzFile fd, const SGGeod& var ) {
+    sgWriteDouble( fd, var.getLongitudeDeg() );
+    sgWriteDouble( fd, var.getLatitudeDeg() );
+    sgWriteDouble( fd, var.getElevationM() );
 }
 
 void sgClearReadError();
@@ -121,52 +126,4 @@ void sgClearWriteError();
 int sgReadError();
 int sgWriteError();
 
-inline bool sgIsLittleEndian() {
-    static const int sgEndianTest = 1;
-    return (*((char *) &sgEndianTest ) != 0);
-}
-
-inline bool sgIsBigEndian() {
-    static const int sgEndianTest = 1;
-    return (*((char *) &sgEndianTest ) == 0);
-}
-
-inline void sgEndianSwap(unsigned short *x) {
-    *x =
-        (( *x >>  8 ) & 0x00FF ) | 
-        (( *x <<  8 ) & 0xFF00 ) ;
-}
-  
-inline void sgEndianSwap(unsigned int *x) {
-    *x =
-        (( *x >> 24 ) & 0x000000FF ) | 
-        (( *x >>  8 ) & 0x0000FF00 ) | 
-        (( *x <<  8 ) & 0x00FF0000 ) | 
-        (( *x << 24 ) & 0xFF000000 ) ;
-}
-  
-inline void sgEndianSwap(uint64_t *x) {
-#ifndef _MSC_VER
-    *x =
-        (( *x >> 56 ) & 0x00000000000000FFULL ) | 
-        (( *x >> 40 ) & 0x000000000000FF00ULL ) | 
-        (( *x >> 24 ) & 0x0000000000FF0000ULL ) | 
-        (( *x >>  8 ) & 0x00000000FF000000ULL ) | 
-        (( *x <<  8 ) & 0x000000FF00000000ULL ) | 
-        (( *x << 24 ) & 0x0000FF0000000000ULL ) |
-        (( *x << 40 ) & 0x00FF000000000000ULL ) |
-        (( *x << 56 ) & 0xFF00000000000000ULL ) ;
-#else
-    *x =
-        (( *x >> 56 ) & 0x00000000000000FF ) | 
-        (( *x >> 40 ) & 0x000000000000FF00 ) | 
-        (( *x >> 24 ) & 0x0000000000FF0000 ) | 
-        (( *x >>  8 ) & 0x00000000FF000000 ) | 
-        (( *x <<  8 ) & 0x000000FF00000000 ) | 
-        (( *x << 24 ) & 0x0000FF0000000000 ) |
-        (( *x << 40 ) & 0x00FF000000000000 ) |
-        (( *x << 56 ) & 0xFF00000000000000 ) ;
-#endif
-}
-
 #endif // _SG_LOWLEVEL_HXX