From: curt Date: Sat, 7 Apr 2001 23:07:44 +0000 (+0000) Subject: Swab after sgReadBytes() if necessary. X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=10db0c3c66a19042f4cf6635d10e1812b986b9c0;p=simgear.git Swab after sgReadBytes() if necessary. --- diff --git a/simgear/io/sg_binobj.cxx b/simgear/io/sg_binobj.cxx index 03c1b2c2..df30fe4e 100644 --- a/simgear/io/sg_binobj.cxx +++ b/simgear/io/sg_binobj.cxx @@ -255,11 +255,19 @@ bool SGBinObject::read_bin( const string& file ) { sgReadBytes( fp, nbytes, ptr ); double *dptr = (double *)ptr; + if ( sgIsBigEndian() ) { + sgEndianSwap( (unsigned long long *)&(dptr[0]) ); + sgEndianSwap( (unsigned long long *)&(dptr[1]) ); + sgEndianSwap( (unsigned long long *)&(dptr[2]) ); + } gbs_center = Point3D( dptr[0], dptr[1], dptr[2] ); // cout << "Center = " << gbs_center << endl; ptr += sizeof(double) * 3; float *fptr = (float *)ptr; + if ( sgIsBigEndian() ) { + sgEndianSwap( (unsigned int *)fptr ); + } gbs_radius = fptr[0]; // cout << "Bounding radius = " << gbs_radius << endl; } @@ -286,6 +294,11 @@ bool SGBinObject::read_bin( const string& file ) { int count = nbytes / (sizeof(float) * 3); float *fptr = (float *)ptr; for ( k = 0; k < count; ++k ) { + if ( sgIsBigEndian() ) { + sgEndianSwap( (unsigned int *)&(fptr[0]) ); + sgEndianSwap( (unsigned int *)&(fptr[1]) ); + sgEndianSwap( (unsigned int *)&(fptr[2]) ); + } p = Point3D( fptr[0], fptr[1], fptr[2] ); // cout << "node = " << p << endl; wgs84_nodes.push_back( p ); @@ -345,6 +358,10 @@ bool SGBinObject::read_bin( const string& file ) { int count = nbytes / (sizeof(float) * 2); float *fptr = (float *)ptr; for ( k = 0; k < count; ++k ) { + if ( sgIsBigEndian() ) { + sgEndianSwap( (unsigned int *)&(fptr[0]) ); + sgEndianSwap( (unsigned int *)&(fptr[1]) ); + } p = Point3D( fptr[0], fptr[1], 0 ); // cout << "texcoord = " << p << endl; texcoords.push_back( p ); @@ -381,6 +398,10 @@ bool SGBinObject::read_bin( const string& file ) { int_list vs, tcs; vs.clear(); tcs.clear(); for ( k = 0; k < count; ++k ) { + if ( sgIsBigEndian() ) { + sgEndianSwap( (unsigned short *)&(sptr[0]) ); + sgEndianSwap( (unsigned short *)&(sptr[1]) ); + } vs.push_back( sptr[0] ); tcs.push_back( sptr[1] ); // cout << sptr[0] << "/" << sptr[1] << " "; @@ -421,6 +442,10 @@ bool SGBinObject::read_bin( const string& file ) { int_list vs, tcs; vs.clear(); tcs.clear(); for ( k = 0; k < count; ++k ) { + if ( sgIsBigEndian() ) { + sgEndianSwap( (unsigned short *)&(sptr[0]) ); + sgEndianSwap( (unsigned short *)&(sptr[1]) ); + } vs.push_back( sptr[0] ); tcs.push_back( sptr[1] ); // cout << sptr[0] << "/" << sptr[1] << " "; @@ -461,6 +486,10 @@ bool SGBinObject::read_bin( const string& file ) { int_list vs, tcs; vs.clear(); tcs.clear(); for ( k = 0; k < count; ++k ) { + if ( sgIsBigEndian() ) { + sgEndianSwap( (unsigned short *)&(sptr[0]) ); + sgEndianSwap( (unsigned short *)&(sptr[1]) ); + } vs.push_back( sptr[0] ); tcs.push_back( sptr[1] ); // cout << sptr[0] << "/" << sptr[1] << " ";