static Lib3dsFile *qgl3ds_lib3ds_file_load(QIODevice *iod)
{
Lib3dsFile *file;
Lib3dsIo *io;
Q_ASSERT(iod->isOpen() && iod->isReadable());
file = lib3ds_file_new();
if (!file) {
iod->close();
return(0);
}
IODevice3ds io3d;
io3d.dev = iod;
io3d.errorState = false;
io = lib3ds_io_new(
&io3d,
qgl3ds_fileio_error_func,
qgl3ds_fileio_seek_func,
qgl3ds_fileio_tell_func,
qgl3ds_fileio_read_func,
qgl3ds_fileio_write_func
);
if (!io) {
lib3ds_file_free(file);
iod->close();
return(0);
}
if (!lib3ds_file_read(file, io)) {
lib3ds_file_free(file);
iod->close();
return(0);
}
lib3ds_io_free(io);
iod->close();
return(file);
}
/*!
* Loads a .3DS file from disk into memory.
*
* \param filename The filename of the .3DS file
*
* \return A pointer to the Lib3dsFile structure containing the
* data of the .3DS file.
* If the .3DS file can not be loaded NULL is returned.
*
* \note To free the returned structure use lib3ds_free.
*
* \see lib3ds_file_save,
* lib3ds_file_new,
* lib3ds_file_free
*/
Lib3dsFile*
lib3ds_file_open(const char *filename) {
FILE *f;
Lib3dsFile *file;
Lib3dsIo io;
f = fopen(filename, "rb");
if (!f) {
return NULL;
}
file = lib3ds_file_new();
if (!file) {
fclose(f);
return NULL;
}
memset(&io, 0, sizeof(io));
io.self = f;
io.seek_func = fileio_seek_func;
io.tell_func = fileio_tell_func;
io.read_func = fileio_read_func;
io.write_func = fileio_write_func;
io.log_func = NULL;
if (!lib3ds_file_read(file, &io)) {
fclose(f);
free(file);
return NULL;
}
fclose(f);
return file;
}
void CL_Lib3dsFile::load(CL_IODevice device)
{
CL_Lib3dsIo io(device);
int result = lib3ds_file_read(file, io);
if (!result)
throw CL_Exception("Unable to load 3ds file");
}
//***********************************************************************************
int charge_scene3ds(char * fichier3ds, Lib3dsFile** out_scene3ds) {
FILE * file;
Lib3dsIo io;
*out_scene3ds = lib3ds_file_new();
printf("LOAD 3DS SCENE FILE : %s\n", fichier3ds);
if(!fichier3ds) {
printf("[ERROR] File name NULL.\n");
return -1;
}
if(!(file = fopen(fichier3ds, "rb"))) {
printf("[ERROR] File not found : %s\n", fichier3ds);
return -1;
}
io.self = file;
io.seek_func = fileio_seek_func;
io.tell_func = fileio_tell_func;
io.read_func = fileio_read_func;
io.write_func = fileio_write_func;
io.log_func = fileio_log_func;
lib3ds_file_read(*out_scene3ds, &io);
printf("LOAD 3DS SCENE FILE - END\n");
return 0;
}
/*!
* Loads a .3DS file from disk into memory.
*
* \param filename The filename of the .3DS file
*
* \return A pointer to the Lib3dsFile structure containing the
* data of the .3DS file.
* If the .3DS file can not be loaded NULL is returned.
*
* \note To free the returned structure use lib3ds_free.
*
* \see lib3ds_file_save
* \see lib3ds_file_new
* \see lib3ds_file_free
*
* \ingroup file
*/
Lib3dsFile*
lib3ds_file_load(const char *filename)
{
FILE *f;
Lib3dsFile *file;
Lib3dsIo *io;
f = fopen(filename, "rb");
if (!f) {
return(0);
}
file = lib3ds_file_new();
if (!file) {
fclose(f);
return(0);
}
io = lib3ds_io_new(
f,
fileio_error_func,
fileio_seek_func,
fileio_tell_func,
fileio_read_func,
fileio_write_func
);
if (!io) {
lib3ds_file_free(file);
fclose(f);
return(0);
}
if (!lib3ds_file_read(file, io)) {
free(file);
lib3ds_io_free(io);
fclose(f);
return(0);
}
lib3ds_io_free(io);
fclose(f);
return(file);
}
/*!
* Loads a .3DS file from disk into memory.
*
* \param filename The filename of the .3DS file
*
* \return A pointer to the Lib3dsFile structure containing the
* data of the .3DS file.
* If the .3DS file can not be loaded NULL is returned.
*
* \note To free the returned pointer use lib3ds_free.
*
* \see lib3ds_file_save
* \see lib3ds_file_new
* \see lib3ds_file_free
*
* \ingroup file
*/
Lib3dsFile*
lib3ds_file_load(const char *filename)
{
FILE *f;
Lib3dsFile *file;
f=osgDB::fopen(filename, "rb");
if (!f) {
return(0);
}
file=lib3ds_file_new();
if (!file) {
fclose(f);
return(0);
}
if (!lib3ds_file_read(file, f)) {
free(file);
fclose(f);
return(0);
}
fclose(f);
return(file);
}
int
main(int argc, char **argv) {
FILE *file;
Lib3dsFile *f = 0;
Lib3dsIo io;
int result;
int i;
parse_args(argc, argv);
file = fopen(filename, "rb");
if (!file) {
fprintf(stderr, "***ERROR***\nFile not found: %s\n", filename);
exit(1);
}
f = lib3ds_file_new();
memset(&io, 0, sizeof(io));
io.self = file;
io.seek_func = fileio_seek_func;
io.tell_func = fileio_tell_func;
io.read_func = fileio_read_func;
io.write_func = fileio_write_func;
io.log_func = fileio_log_func;
result = lib3ds_file_read(f, &io);
fclose(file);
if (!result) {
fprintf(stderr, "***ERROR***\nLoading file failed: %s\n", filename);
exit(1);
}
if (flags & LIB3DSDUMP_MATERIALS) {
printf("Dumping materials:\n");
for (i = 0; i < f->nmaterials; ++i) material_dump(f->materials[i]);
printf("\n");
}
if (flags & LIB3DSDUMP_TRIMESHES) {
printf("Dumping meshes:\n");
for (i = 0; i < f->nmeshes; ++i) mesh_dump(f->meshes[i]);
printf("\n");
}
if (flags & LIB3DSDUMP_INSTANCES) {
Lib3dsNode *p;
printf("Dumping instances:\n");
for (p = f->nodes; p != 0; p = p->next) {
dump_instances(p, "");
}
printf("\n");
}
if (flags & LIB3DSDUMP_CAMERAS) {
printf("Dumping cameras:\n");
for (i = 0; i < f->ncameras; ++i) camera_dump(f->cameras[i]);
printf("\n");
}
if (flags & LIB3DSDUMP_LIGHTS) {
printf("Dumping lights:\n");
for (i = 0; i < f->nlights; ++i) light_dump(f->lights[i]);
printf("\n");
}
if (flags & LIB3DSDUMP_NODES) {
Lib3dsNode *p;
printf("Dumping node hierarchy:\n");
for (p = f->nodes; p != 0; p = p->next) {
node_dump(p, 1);
}
printf("\n");
}
if (output) {
if (!lib3ds_file_save(f, output)) {
printf("***ERROR**** Writing %s\n", output);
}
}
lib3ds_file_free(f);
return 0;
}
