/*!
* \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);
}
/*!
* \ingroup material
*/
Lib3dsBool
lib3ds_material_write(Lib3dsMaterial *material, FILE *f)
{
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_ENTRY;
if (!lib3ds_chunk_write_start(&c,f)) {
return(LIB3DS_FALSE);
}
{ /*---- LIB3DS_MAT_NAME ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_NAME;
c.size=6+strlen(material->name)+1;
lib3ds_chunk_write(&c,f);
lib3ds_string_write(material->name,f);
}
{ /*---- LIB3DS_MAT_AMBIENT ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_AMBIENT;
c.size=24;
lib3ds_chunk_write(&c,f);
color_write(material->ambient,f);
}
{ /*---- LIB3DS_MAT_DIFFUSE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_DIFFUSE;
c.size=24;
lib3ds_chunk_write(&c,f);
color_write(material->diffuse,f);
}
{ /*---- LIB3DS_MAT_SPECULAR ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_SPECULAR;
c.size=24;
lib3ds_chunk_write(&c,f);
color_write(material->specular,f);
}
{ /*---- LIB3DS_MAT_SHININESS ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_SHININESS;
c.size=14;
lib3ds_chunk_write(&c,f);
int_percentage_write(material->shininess,f);
}
{ /*---- LIB3DS_MAT_SHIN2PCT ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_SHIN2PCT;
c.size=14;
lib3ds_chunk_write(&c,f);
int_percentage_write(material->shin_strength,f);
}
{ /*---- LIB3DS_MAT_TRANSPARENCY ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_TRANSPARENCY;
c.size=14;
lib3ds_chunk_write(&c,f);
int_percentage_write(material->transparency,f);
}
{ /*---- LIB3DS_MAT_XPFALL ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_XPFALL;
c.size=14;
lib3ds_chunk_write(&c,f);
int_percentage_write(material->falloff,f);
}
if (material->use_falloff) { /*---- LIB3DS_MAT_USE_XPFALL ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_USE_XPFALL;
c.size=6;
lib3ds_chunk_write(&c,f);
}
{ /*---- LIB3DS_MAT_SHADING ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_SHADING;
c.size=8;
lib3ds_chunk_write(&c,f);
lib3ds_intw_write(material->shading,f);
}
{ /*---- LIB3DS_MAT_REFBLUR ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_REFBLUR;
c.size=14;
lib3ds_chunk_write(&c,f);
int_percentage_write(material->blur,f);
}
if (material->use_blur) { /*---- LIB3DS_MAT_USE_REFBLUR ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_USE_REFBLUR;
c.size=6;
lib3ds_chunk_write(&c,f);
}
if (material->self_illum) { /*---- LIB3DS_MAT_SELF_ILLUM ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_SELF_ILLUM;
c.size=6;
lib3ds_chunk_write(&c,f);
}
if (material->two_sided) { /*---- LIB3DS_MAT_TWO_SIDE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_TWO_SIDE;
c.size=6;
lib3ds_chunk_write(&c,f);
}
if (material->map_decal) { /*---- LIB3DS_MAT_DECAL ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_DECAL;
c.size=6;
lib3ds_chunk_write(&c,f);
}
if (material->additive) { /*---- LIB3DS_MAT_ADDITIVE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_ADDITIVE;
c.size=6;
lib3ds_chunk_write(&c,f);
}
if (material->use_wire) { /*---- LIB3DS_MAT_WIRE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_WIRE;
c.size=6;
lib3ds_chunk_write(&c,f);
}
if (material->use_wire_abs) { /*---- LIB3DS_MAT_WIREABS ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_WIREABS;
c.size=6;
lib3ds_chunk_write(&c,f);
}
{ /*---- LIB3DS_MAT_WIRE_SIZE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_WIRE_SIZE;
c.size=10;
lib3ds_chunk_write(&c,f);
lib3ds_float_write(material->wire_size,f);
}
if (material->face_map) { /*---- LIB3DS_MAT_FACEMAP ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_FACEMAP;
c.size=6;
lib3ds_chunk_write(&c,f);
}
if (material->soften) { /*---- LIB3DS_MAT_PHONGSOFT ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_PHONGSOFT;
c.size=6;
lib3ds_chunk_write(&c,f);
}
if (!texture_map_write(LIB3DS_MAT_TEXMAP, &material->texture1_map, f)) {
return(LIB3DS_FALSE);
}
if (!texture_map_write(LIB3DS_MAT_TEXMASK, &material->texture1_mask, f)) {
return(LIB3DS_FALSE);
}
if (!texture_map_write(LIB3DS_MAT_TEX2MAP, &material->texture2_map, f)) {
return(LIB3DS_FALSE);
}
if (!texture_map_write(LIB3DS_MAT_TEX2MASK, &material->texture2_mask, f)) {
return(LIB3DS_FALSE);
}
if (!texture_map_write(LIB3DS_MAT_OPACMAP, &material->opacity_map, f)) {
return(LIB3DS_FALSE);
}
if (!texture_map_write(LIB3DS_MAT_OPACMASK, &material->opacity_mask, f)) {
return(LIB3DS_FALSE);
}
if (!texture_map_write(LIB3DS_MAT_BUMPMAP, &material->bump_map, f)) {
return(LIB3DS_FALSE);
}
if (!texture_map_write(LIB3DS_MAT_BUMPMASK, &material->bump_mask, f)) {
return(LIB3DS_FALSE);
}
if (!texture_map_write(LIB3DS_MAT_SPECMAP, &material->specular_map, f)) {
return(LIB3DS_FALSE);
}
if (!texture_map_write(LIB3DS_MAT_SPECMASK, &material->specular_mask, f)) {
return(LIB3DS_FALSE);
}
if (!texture_map_write(LIB3DS_MAT_SHINMAP, &material->shininess_map, f)) {
return(LIB3DS_FALSE);
}
if (!texture_map_write(LIB3DS_MAT_SHINMASK, &material->shininess_mask, f)) {
return(LIB3DS_FALSE);
}
if (!texture_map_write(LIB3DS_MAT_SELFIMAP, &material->self_illum_map, f)) {
return(LIB3DS_FALSE);
}
if (!texture_map_write(LIB3DS_MAT_SELFIMASK, &material->self_illum_mask, f)) {
return(LIB3DS_FALSE);
}
if (!texture_map_write(LIB3DS_MAT_REFLMAP, &material->reflection_map, f)) {
return(LIB3DS_FALSE);
}
if (!texture_map_write(LIB3DS_MAT_REFLMASK, &material->reflection_mask, f)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,f)) {
return(LIB3DS_FALSE);
}
return(LIB3DS_TRUE);
}
static Lib3dsBool
texture_map_write(Lib3dsWord chunk, Lib3dsTextureMap *map, FILE *f)
{
Lib3dsChunk c;
if (strlen(map->name)==0) {
return(LIB3DS_TRUE);
}
c.chunk=chunk;
if (!lib3ds_chunk_write_start(&c,f)) {
return(LIB3DS_FALSE);
}
int_percentage_write(map->percent,f);
{ /*---- LIB3DS_MAT_MAPNAME ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAPNAME;
c.size=6+strlen(map->name)+1;
lib3ds_chunk_write(&c,f);
lib3ds_string_write(map->name,f);
}
{ /*---- LIB3DS_MAT_MAP_TILING ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_TILING;
c.size=8;
lib3ds_chunk_write(&c,f);
lib3ds_word_write((Lib3dsWord)map->flags,f);
}
{ /*---- LIB3DS_MAT_MAP_TEXBLUR ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_TEXBLUR;
c.size=10;
lib3ds_chunk_write(&c,f);
lib3ds_float_write(map->blur,f);
}
{ /*---- LIB3DS_MAT_MAP_USCALE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_USCALE;
c.size=10;
lib3ds_chunk_write(&c,f);
lib3ds_float_write(map->scale[0],f);
}
{ /*---- LIB3DS_MAT_MAP_VSCALE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_VSCALE;
c.size=10;
lib3ds_chunk_write(&c,f);
lib3ds_float_write(map->scale[1],f);
}
{ /*---- LIB3DS_MAT_MAP_UOFFSET ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_UOFFSET;
c.size=10;
lib3ds_chunk_write(&c,f);
lib3ds_float_write(map->offset[0],f);
}
{ /*---- LIB3DS_MAT_MAP_VOFFSET ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_VOFFSET;
c.size=10;
lib3ds_chunk_write(&c,f);
lib3ds_float_write(map->offset[1],f);
}
{ /*---- LIB3DS_MAT_MAP_ANG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_ANG;
c.size=10;
lib3ds_chunk_write(&c,f);
lib3ds_float_write(map->rotation,f);
}
{ /*---- LIB3DS_MAT_MAP_COL1 ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_COL1;
c.size=9;
lib3ds_chunk_write(&c,f);
lib3ds_byte_write((Lib3dsByte)floor(255.0*map->tint_1[0]+0.5), f);
lib3ds_byte_write((Lib3dsByte)floor(255.0*map->tint_1[1]+0.5), f);
lib3ds_byte_write((Lib3dsByte)floor(255.0*map->tint_1[2]+0.5), f);
}
{ /*---- LIB3DS_MAT_MAP_COL2 ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_COL2;
c.size=9;
lib3ds_chunk_write(&c,f);
lib3ds_byte_write((Lib3dsByte)floor(255.0*map->tint_2[0]+0.5), f);
lib3ds_byte_write((Lib3dsByte)floor(255.0*map->tint_2[1]+0.5), f);
lib3ds_byte_write((Lib3dsByte)floor(255.0*map->tint_2[2]+0.5), f);
}
{ /*---- LIB3DS_MAT_MAP_RCOL ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_RCOL;
c.size=9;
lib3ds_chunk_write(&c,f);
lib3ds_byte_write((Lib3dsByte)floor(255.0*map->tint_r[0]+0.5), f);
lib3ds_byte_write((Lib3dsByte)floor(255.0*map->tint_r[1]+0.5), f);
lib3ds_byte_write((Lib3dsByte)floor(255.0*map->tint_r[2]+0.5), f);
}
{ /*---- LIB3DS_MAT_MAP_GCOL ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_GCOL;
c.size=9;
lib3ds_chunk_write(&c,f);
lib3ds_byte_write((Lib3dsByte)floor(255.0*map->tint_g[0]+0.5), f);
lib3ds_byte_write((Lib3dsByte)floor(255.0*map->tint_g[1]+0.5), f);
lib3ds_byte_write((Lib3dsByte)floor(255.0*map->tint_g[2]+0.5), f);
}
{ /*---- LIB3DS_MAT_MAP_BCOL ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_BCOL;
c.size=9;
lib3ds_chunk_write(&c,f);
lib3ds_byte_write((Lib3dsByte)floor(255.0*map->tint_b[0]+0.5), f);
lib3ds_byte_write((Lib3dsByte)floor(255.0*map->tint_b[1]+0.5), f);
lib3ds_byte_write((Lib3dsByte)floor(255.0*map->tint_b[2]+0.5), f);
}
if (!lib3ds_chunk_write_end(&c,f)) {
return(LIB3DS_FALSE);
}
return(LIB3DS_TRUE);
}
