static Lib3dsBool
kfdata_write(Lib3dsFile *file, Lib3dsIo *io)
{
Lib3dsChunk c;
if (!file->nodes) {
return(LIB3DS_TRUE);
}
c.chunk=LIB3DS_KFDATA;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
{ /*---- LIB3DS_KFHDR ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_KFHDR;
c.size=6 + 2 + (Lib3dsDword)strlen(file->name)+1 +4;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_intw(io, file->keyf_revision);
lib3ds_io_write_string(io, file->name);
lib3ds_io_write_intd(io, file->frames);
}
{ /*---- LIB3DS_KFSEG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_KFSEG;
c.size=14;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_intd(io, file->segment_from);
lib3ds_io_write_intd(io, file->segment_to);
}
{ /*---- LIB3DS_KFCURTIME ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_KFCURTIME;
c.size=10;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_intd(io, file->current_frame);
}
lib3ds_viewport_write(&file->viewport_keyf, io);
{
Lib3dsNode *p;
for (p=file->nodes; p!=0; p=p->next) {
if (!lib3ds_node_write(p, file, io)) {
return(LIB3DS_FALSE);
}
if (!nodes_write(p, file, io)) {
return(LIB3DS_FALSE);
}
}
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
return(LIB3DS_TRUE);
}
static Lib3dsBool
kfdata_write(Lib3dsFile *file, FILE *f)
{
Lib3dsChunk c;
c.chunk=LIB3DS_KFDATA;
if (!lib3ds_chunk_write_start(&c,f)) {
return(LIB3DS_FALSE);
}
{ /*---- LIB3DS_KFHDR ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_KFHDR;
c.size=6 + 2 + strlen(file->name)+1 +4;
lib3ds_chunk_write(&c,f);
lib3ds_intw_write(file->keyf_revision,f);
lib3ds_string_write(file->name, f);
lib3ds_intd_write(file->frames, f);
}
{ /*---- LIB3DS_KFSEG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_KFSEG;
c.size=14;
lib3ds_chunk_write(&c,f);
lib3ds_intd_write(file->segment_from,f);
lib3ds_intd_write(file->segment_to,f);
}
{ /*---- LIB3DS_KFCURTIME ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_KFCURTIME;
c.size=10;
lib3ds_chunk_write(&c,f);
lib3ds_intd_write(file->current_frame,f);
}
lib3ds_viewport_write(&file->viewport_keyf, f);
{
Lib3dsNode *p;
for (p=file->nodes; p!=0; p=p->next) {
if (!lib3ds_node_write(p, file, f)) {
return(LIB3DS_FALSE);
}
if (!nodes_write(p, file, f)) {
return(LIB3DS_FALSE);
}
}
}
if (!lib3ds_chunk_write_end(&c,f)) {
return(LIB3DS_FALSE);
}
return(LIB3DS_TRUE);
}
static Lib3dsBool
nodes_write(Lib3dsNode *node, Lib3dsFile *file, FILE *f)
{
{
Lib3dsNode *p;
for (p=node->childs; p!=0; p=p->next) {
if (!lib3ds_node_write(p, file, f)) {
return(LIB3DS_FALSE);
}
nodes_write(p, file, f);
}
}
return(LIB3DS_TRUE);
}
static void
nodes_write(Lib3dsNode *first_node, uint16_t *default_id, uint16_t parent_id, Lib3dsIo *io) {
Lib3dsNode *p;
for (p = first_node; p != NULL; p = p->next) {
uint16_t node_id;
if ((p->type == LIB3DS_NODE_AMBIENT_COLOR) || (p->node_id != 65535)) {
node_id = p->node_id;
} else {
node_id = *default_id;
}
++(*default_id);
lib3ds_node_write(p, node_id, parent_id, io);
nodes_write(p->childs, default_id, node_id, io);
}
}
static void
kfdata_write(Lib3dsFile *file, Lib3dsIo *io) {
Lib3dsChunk c;
if (!file->nodes) {
return;
}
c.chunk = CHK_KFDATA;
lib3ds_chunk_write_start(&c, io);
{ /*---- LIB3DS_KFHDR ----*/
Lib3dsChunk c;
c.chunk = CHK_KFHDR;
c.size = 6 + 2 + (uint32_t)strlen(file->name) + 1 + 4;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_intw(io, (int16_t)file->keyf_revision);
lib3ds_io_write_string(io, file->name);
lib3ds_io_write_intd(io, file->frames);
}
{ /*---- LIB3DS_KFSEG ----*/
Lib3dsChunk c;
c.chunk = CHK_KFSEG;
c.size = 14;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_intd(io, file->segment_from);
lib3ds_io_write_intd(io, file->segment_to);
}
{ /*---- LIB3DS_KFCURTIME ----*/
Lib3dsChunk c;
c.chunk = CHK_KFCURTIME;
c.size = 10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_intd(io, file->current_frame);
}
lib3ds_viewport_write(&file->viewport_keyf, io);
{
uint16_t default_id = 0;
nodes_write(file->nodes, &default_id, 65535, io);
}
lib3ds_chunk_write_end(&c, io);
}
