// read a binary file and populate the provided structures.
-bool sgReadBinObj( const string& file, SGBinObject* obj ) {
+bool SGBinObject::read_bin( const string& file ) {
Point3D p;
int i, j, k;
char material[256];
- Point3D gbs_center = Point3D( 0 );
- float gbs_radius = 0.0;
- point_list wgs84_nodes;
- point_list normals;
- point_list texcoords;
- group_list tris_v;
- group_list tris_tc;
- string_list tri_materials;
- group_list strips_v;
- group_list strips_tc;
- string_list strip_materials;
- group_list fans_v;
- group_list fans_tc;
- string_list fan_materials;
-
// zero out structures
+ gbs_center = Point3D( 0 );
+ gbs_radius = 0.0;
+
wgs84_nodes.clear();
normals.clear();
texcoords.clear();
// close the file
gzclose(fp);
- obj->set_gbs_center( gbs_center );
- obj->set_gbs_radius( gbs_radius );
- obj->set_wgs84_nodes( wgs84_nodes );
- obj->set_normals( normals );
- obj->set_texcoords( texcoords );
- obj->set_tris_v( tris_v );
- obj->set_tris_tc( tris_tc );
- obj->set_tri_materials( tri_materials );
- obj->set_strips_v( strips_v );
- obj->set_strips_tc( strips_tc );
- obj->set_strip_materials( strip_materials );
- obj->set_fans_v( fans_v );
- obj->set_fans_tc( fans_tc );
- obj->set_fan_materials( fan_materials );
-
if ( sgReadError() ) {
cout << "We detected an error while reading the file." << endl;
return false;
// write out the structures to a binary file. We assume that the
// groups come to us sorted by material property. If not, things
// don't break, but the result won't be as optimal.
-bool sgWriteBinObj( const string& base, const string& name, const SGBucket& b,
- const SGBinObject* obj )
+bool SGBinObject::write_bin( const string& base, const string& name,
+ const SGBucket& b )
{
Point3D p;
sgVec2 t;
sgVec3 pt;
int i, j;
- Point3D gbs_center = obj->get_gbs_center();
- float gbs_radius = obj->get_gbs_radius();
- point_list wgs84_nodes = obj->get_wgs84_nodes();
- point_list normals = obj->get_normals();
- point_list texcoords = obj->get_texcoords();
- group_list tris_v = obj->get_tris_v();
- group_list tris_tc = obj->get_tris_tc();
- string_list tri_materials = obj->get_tri_materials();
- group_list strips_v = obj->get_strips_v();
- group_list strips_tc = obj->get_strips_tc();
- string_list strip_materials = obj->get_strip_materials();
- group_list fans_v = obj->get_fans_v();
- group_list fans_tc = obj->get_fans_tc();
- string_list fan_materials = obj->get_fan_materials();
-
string dir = base + "/" + b.gen_base_path();
string command = "mkdir -p " + dir;
#ifdef _MSC_VER
// write out the structures to an ASCII file. We assume that the
// groups come to us sorted by material property. If not, things
// don't break, but the result won't be as optimal.
-bool sgWriteAsciiObj( const string& base, const string& name, const SGBucket& b,
- SGBinObject *obj )
+bool SGBinObject::write_ascii( const string& base, const string& name,
+ const SGBucket& b )
{
Point3D p;
int i, j;
- Point3D gbs_center = obj->get_gbs_center();
- float gbs_radius = obj->get_gbs_radius();
- point_list wgs84_nodes = obj->get_wgs84_nodes();
- point_list normals = obj->get_normals();
- point_list texcoords = obj->get_texcoords();
- group_list tris_v = obj->get_tris_v();
- group_list tris_tc = obj->get_tris_tc();
- string_list tri_materials = obj->get_tri_materials();
- group_list strips_v = obj->get_strips_v();
- group_list strips_tc = obj->get_strips_tc();
- string_list strip_materials = obj->get_strip_materials();
- group_list fans_v = obj->get_fans_v();
- group_list fans_tc = obj->get_fans_tc();
- string_list fan_materials = obj->get_fan_materials();
-
string dir = base + "/" + b.gen_base_path();
string command = "mkdir -p " + dir;
#ifdef _MSC_VER
#define SG_FILE_MAGIC_NUMBER ( ('S'<<24) + ('G'<<16) + SG_BINOBJ_VERSION )
+/*
+ scenery-file: magic, nobjects, object+
+ magic: "TG" + version
+ object: obj_typecode, nproperties, nelements, property+, element+
+ element: nbytes, BYTE+
+ property: prop_typecode, nbytes, BYTE+
+ obj_typecode: bounding sphere | vertices | normals | texcoords | triangles |
+ fans | strips
+ prop_typecode: material_name | ???
+ nelements: SHORT (Gives us 65536 which ought to be enough, right?)
+ nproperties: SHORT
+ *_typecode: CHAR
+ nbytes: INTEGER (If we used short here that would mean 65536 bytes = 16384
+ floats = 5461 vertices which is not enough for future
+ growth)
+ vertex: FLOAT, FLOAT, FLOAT
+*/
+
+
class SGBinObject {
Point3D gbs_center;
float gbs_radius;
inline void set_fans_tc( group_list g ) { fans_tc = g; }
inline string_list get_fan_materials() const { return fan_materials; }
inline void set_fan_materials( string_list s ) { fan_materials = s; }
-};
+ // read a binary file object and populate the provided structures.
+ bool read_bin( const string& file );
-/*
- scenery-file: magic, nobjects, object+
- magic: "TG" + version
- object: obj_typecode, nproperties, nelements, property+, element+
- element: nbytes, BYTE+
- property: prop_typecode, nbytes, BYTE+
- obj_typecode: bounding sphere | vertices | normals | texcoords | triangles |
- fans | strips
- prop_typecode: material_name | ???
- nelements: SHORT (Gives us 65536 which ought to be enough, right?)
- nproperties: SHORT
- *_typecode: CHAR
- nbytes: INTEGER (If we used short here that would mean 65536 bytes = 16384
- floats = 5461 vertices which is not enough for future
- growth)
- vertex: FLOAT, FLOAT, FLOAT
-*/
+ // write out the structures to a binary file. We assume that the
+ // groups come to us sorted by material property. If not, things
+ // don't break, but the result won't be as optimal.
+ bool write_bin( const string& base, const string& name, const SGBucket& b );
+
+ // write out the structures to an ASCII file. We assume that the
+ // groups come to us sorted by material property. If not, things
+ // don't break, but the result won't be as optimal.
+ bool write_ascii( const string& base, const string& name,
+ const SGBucket& b );
+};
// calculate the bounding sphere. Center is the center of the
double sgCalcBoundingRadius( Point3D center, point_list& wgs84_nodes );
-// read a binary file object and populate the provided structures.
-bool sgReadBinObj( const string& file, SGBinObject* obj );
-
-// write out the structures to a binary file. We assume that the
-// groups come to us sorted by material property. If not, things
-// don't break, but the result won't be as optimal.
-bool sgWriteBinObj( const string& base, const string& name, const SGBucket& b,
- const SGBinObject* obj );
-
-// write out the structures to an ASCII file. We assume that the
-// groups come to us sorted by material property. If not, things
-// don't break, but the result won't be as optimal.
-bool sgWriteAsciiObj( const string& base, const string& name, const SGBucket& b,
- SGBinObject* obj );
-
-
#endif // _SG_BINOBJ_HXX
projects / simgear.git / commitdiff