FGFS-4.1/simgear
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Swab after sgReadBytes() if necessary.

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This commit is contained in:
curt 2001-04-07 23:07:44 +00:00
parent 12620b6152
commit 10db0c3c66
1 changed files with 29 additions and 0 deletions
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29
simgear/io/sg_binobj.cxx
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@ -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] << " ";