X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fio%2Flowlevel.hxx;h=2367d0d4a5ad4bcd60885c4720055fd52bc6982e;hb=598b64fa9569c16878c904e344e2e2775e210c42;hp=b01b9f1a87f7b3173e3507fa40d66d2898b96ec3;hpb=260dbeb3d2a8e711ae7b9d386f09e33ccaa992db;p=simgear.git

diff --git a/simgear/io/lowlevel.hxx b/simgear/io/lowlevel.hxx
index b01b9f1a..2367d0d4 100644
--- a/simgear/io/lowlevel.hxx
+++ b/simgear/io/lowlevel.hxx
@@ -4,7 +4,7 @@
 // Shamelessly adapted from plib  January 2001
 //
 // Original version Copyright (C) 2000  the plib team
-// Local changes Copyright (C) 2000  Curtis L. Olson  - curt@flightgear.org
+// Local changes Copyright (C) 2000  Curtis L. Olson  - http://www.flightgear.org/~curt
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -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.
 //
 // $Id$
 //
@@ -27,12 +27,16 @@
 #ifndef _SG_LOWLEVEL_HXX
 #define _SG_LOWLEVEL_HXX
 
-
 #include <stdio.h>
 #include <zlib.h>
 
-#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)
 
 void sgReadChar ( gzFile fd, char *var ) ;
 void sgWriteChar ( gzFile fd, const char var ) ;
@@ -44,8 +48,10 @@ void sgReadUInt ( gzFile fd, unsigned int *var ) ;
 void sgWriteUInt ( gzFile fd, const unsigned int var ) ;
 void sgReadInt ( gzFile fd, int *var ) ;
 void sgWriteInt ( gzFile fd, const int var ) ;
-void sgReadLong ( gzFile fd, long int *var ) ;
-void sgWriteLong ( gzFile fd, const long int var ) ;
+void sgReadLong ( gzFile fd, int32_t *var ) ;
+void sgWriteLong ( gzFile fd, const int32_t var ) ;
+void sgReadLongLong ( gzFile fd, int64_t *var ) ;
+void sgWriteLongLong ( gzFile fd, const int64_t var ) ;
 void sgReadUShort ( gzFile fd, unsigned short *var ) ;
 void sgWriteUShort ( gzFile fd, const unsigned short var ) ;
 void sgReadShort ( gzFile fd, short *var ) ;
@@ -69,22 +75,55 @@ void sgWriteBytes ( gzFile fd, const unsigned int n, const void *var ) ;
 void sgReadString ( gzFile fd, char **var ) ;
 void sgWriteString ( gzFile fd, const char *var ) ;
 
-void sgReadVec2 ( gzFile fd, sgVec2 var ) ;
-void sgWriteVec2 ( gzFile fd, const sgVec2 var ) ;
-void sgReadVec3 ( gzFile fd, sgVec3 var ) ;
-void sgWriteVec3 ( gzFile fd, const sgVec3 var ) ;
-void sgReaddVec3 ( gzFile fd, sgdVec3 var ) ;
-void sgWritedVec3 ( gzFile fd, const sgdVec3 var ) ;
-void sgReadVec4 ( gzFile fd, sgVec4 var ) ;
-void sgWriteVec4 ( gzFile fd, const sgVec4 var ) ;
+inline void sgReadVec2  ( gzFile fd, SGVec2f& var ) {
+    sgReadFloat  ( fd, 2, var.data() ) ;
+}
+inline void sgWriteVec2 ( gzFile fd, const SGVec2f& var ) {
+    sgWriteFloat ( fd, 2, var.data() ) ;
+}
+
+inline void sgReadVec3  ( gzFile fd, SGVec3f& var ) {
+    sgReadFloat  ( fd, 3, var.data() ) ;
+}
+inline void sgWriteVec3 ( gzFile fd, const SGVec3f& var ) {
+    sgWriteFloat ( fd, 3, var.data() ) ;
+}
+
+inline void sgReaddVec3  ( gzFile fd, SGVec3d& var ) {
+    sgReadDouble  ( fd, 3, var.data() ) ;
+}
+inline void sgWritedVec3 ( gzFile fd, const SGVec3d& var ) {
+    sgWriteDouble ( fd, 3, var.data() ) ;
+}
 
-void sgReadMat4 ( gzFile fd, sgMat4 var ) ;
-void sgWriteMat4 ( gzFile fd, const sgMat4 var ) ;
+inline void sgReadVec4  ( gzFile fd, SGVec4f& var ) {
+    sgReadFloat  ( fd, 4, var.data() ) ;
+}
+inline void sgWriteVec4 ( gzFile fd, const SGVec4f& var ) {
+    sgWriteFloat ( fd, 4, var.data() ) ;
+}
+
+inline void sgReadMat4  ( gzFile fd, SGMatrixf& var ) {
+    sgReadFloat  ( fd, 16, (float *)var.data() ) ;
+}
+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();
 void sgClearWriteError();
 int sgReadError();
 int sgWriteError();
 
-
 #endif // _SG_LOWLEVEL_HXX