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);
}
/*!
* \ingroup tcb
*/
Lib3dsBool
lib3ds_tcb_write(Lib3dsTcb *tcb, FILE *f)
{
lib3ds_intd_write(tcb->frame,f);
lib3ds_word_write(tcb->flags,f);
if (tcb->flags&LIB3DS_USE_TENSION) {
lib3ds_float_write(tcb->tens,f);
}
if (tcb->flags&LIB3DS_USE_CONTINUITY) {
lib3ds_float_write(tcb->cont,f);
}
if (tcb->flags&LIB3DS_USE_BIAS) {
lib3ds_float_write(tcb->bias,f);
}
if (tcb->flags&LIB3DS_USE_EASE_TO) {
lib3ds_float_write(tcb->ease_to,f);
}
if (tcb->flags&LIB3DS_USE_EASE_FROM) {
lib3ds_float_write(tcb->ease_from,f);
}
if (ferror(f)) {
return(LIB3DS_FALSE);
}
return(LIB3DS_TRUE);
}
/*!
* \ingroup shadow
*/
Lib3dsBool
lib3ds_shadow_write(Lib3dsShadow *shadow, FILE *f)
{
if (fabs(shadow->lo_bias)>LIB3DS_EPSILON) { /*---- LIB3DS_LO_SHADOW_BIAS ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_LO_SHADOW_BIAS;
c.size=10;
lib3ds_chunk_write(&c,f);
lib3ds_float_write(shadow->lo_bias,f);
}
if (fabs(shadow->hi_bias)>LIB3DS_EPSILON) { /*---- LIB3DS_HI_SHADOW_BIAS ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_HI_SHADOW_BIAS;
c.size=10;
lib3ds_chunk_write(&c,f);
lib3ds_float_write(shadow->hi_bias,f);
}
if (shadow->map_size) { /*---- LIB3DS_SHADOW_MAP_SIZE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_SHADOW_MAP_SIZE;
c.size=8;
lib3ds_chunk_write(&c,f);
lib3ds_intw_write(shadow->map_size,f);
}
if (shadow->samples) { /*---- LIB3DS_SHADOW_SAMPLES ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_SHADOW_SAMPLES;
c.size=8;
lib3ds_chunk_write(&c,f);
lib3ds_intw_write(shadow->samples,f);
}
if (shadow->range) { /*---- LIB3DS_SHADOW_RANGE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_SHADOW_RANGE;
c.size=10;
lib3ds_chunk_write(&c,f);
lib3ds_intd_write(shadow->range,f);
}
if (fabs(shadow->filter)>LIB3DS_EPSILON) { /*---- LIB3DS_SHADOW_FILTER ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_SHADOW_FILTER;
c.size=10;
lib3ds_chunk_write(&c,f);
lib3ds_float_write(shadow->filter,f);
}
if (fabs(shadow->ray_bias)>LIB3DS_EPSILON) { /*---- LIB3DS_RAY_BIAS ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_RAY_BIAS;
c.size=10;
lib3ds_chunk_write(&c,f);
lib3ds_float_write(shadow->ray_bias,f);
}
return(LIB3DS_TRUE);
}
static Lib3dsBool
mdata_write(Lib3dsFile *file, FILE *f)
{
Lib3dsChunk c;
c.chunk=LIB3DS_MDATA;
if (!lib3ds_chunk_write_start(&c,f)) {
return(LIB3DS_FALSE);
}
{ /*---- LIB3DS_MESH_VERSION ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MESH_VERSION;
c.size=10;
lib3ds_chunk_write(&c,f);
lib3ds_intd_write(file->mesh_version,f);
}
{ /*---- LIB3DS_MASTER_SCALE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MASTER_SCALE;
c.size=10;
lib3ds_chunk_write(&c,f);
lib3ds_float_write(file->master_scale,f);
}
{ /*---- LIB3DS_O_CONSTS ----*/
int i;
for (i=0; i<3; ++i) {
if (fabs(file->construction_plane[i])>LIB3DS_EPSILON) {
break;
}
}
if (i<3) {
Lib3dsChunk c;
c.chunk=LIB3DS_O_CONSTS;
c.size=18;
lib3ds_chunk_write(&c,f);
lib3ds_vector_write(file->construction_plane,f);
}
}
{ /*---- LIB3DS_AMBIENT_LIGHT ----*/
int i;
for (i=0; i<3; ++i) {
if (fabs(file->ambient[i])>LIB3DS_EPSILON) {
break;
}
}
if (i<3) {
Lib3dsChunk c;
c.chunk=LIB3DS_AMBIENT_LIGHT;
c.size=42;
lib3ds_chunk_write(&c,f);
colorf_write(file->ambient,f);
}
}
lib3ds_background_write(&file->background, f);
lib3ds_atmosphere_write(&file->atmosphere, f);
lib3ds_shadow_write(&file->shadow, f);
lib3ds_viewport_write(&file->viewport, f);
{
Lib3dsMaterial *p;
for (p=file->materials; p!=0; p=p->next) {
if (!lib3ds_material_write(p,f)) {
return(LIB3DS_FALSE);
}
}
}
{
Lib3dsCamera *p;
Lib3dsChunk c;
for (p=file->cameras; p!=0; p=p->next) {
c.chunk=LIB3DS_NAMED_OBJECT;
if (!lib3ds_chunk_write_start(&c,f)) {
return(LIB3DS_FALSE);
}
lib3ds_string_write(p->name,f);
lib3ds_camera_write(p,f);
if (!lib3ds_chunk_write_end(&c,f)) {
return(LIB3DS_FALSE);
}
}
}
{
Lib3dsLight *p;
Lib3dsChunk c;
for (p=file->lights; p!=0; p=p->next) {
c.chunk=LIB3DS_NAMED_OBJECT;
if (!lib3ds_chunk_write_start(&c,f)) {
return(LIB3DS_FALSE);
}
lib3ds_string_write(p->name,f);
lib3ds_light_write(p,f);
if (!lib3ds_chunk_write_end(&c,f)) {
return(LIB3DS_FALSE);
}
}
}
{
Lib3dsMesh *p;
Lib3dsChunk c;
for (p=file->meshes; p!=0; p=p->next) {
c.chunk=LIB3DS_NAMED_OBJECT;
if (!lib3ds_chunk_write_start(&c,f)) {
return(LIB3DS_FALSE);
}
lib3ds_string_write(p->name,f);
lib3ds_mesh_write(p,f);
if (!lib3ds_chunk_write_end(&c,f)) {
return(LIB3DS_FALSE);
}
}
}
if (!lib3ds_chunk_write_end(&c,f)) {
return(LIB3DS_FALSE);
}
return(LIB3DS_TRUE);
}