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);
}
/*!
* \ingroup background
*/
Lib3dsBool
lib3ds_background_write(Lib3dsBackground *background, Lib3dsIo *io)
{
if (strlen(background->bitmap.name)) { /*---- LIB3DS_BIT_MAP ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_BIT_MAP;
c.size=6+1+(Lib3dsDword)strlen(background->bitmap.name);
lib3ds_chunk_write(&c,io);
lib3ds_io_write_string(io, background->bitmap.name);
}
if (colorf_defined(background->solid.col)) { /*---- LIB3DS_SOLID_BGND ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_SOLID_BGND;
c.size=42;
lib3ds_chunk_write(&c,io);
colorf_write(background->solid.col, io);
}
if (colorf_defined(background->gradient.top) ||
colorf_defined(background->gradient.middle) ||
colorf_defined(background->gradient.bottom)) { /*---- LIB3DS_V_GRADIENT ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_V_GRADIENT;
c.size=118;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_float(io, background->gradient.percent);
colorf_write(background->gradient.top,io);
colorf_write(background->gradient.middle,io);
colorf_write(background->gradient.bottom,io);
}
if (background->bitmap.use) { /*---- LIB3DS_USE_BIT_MAP ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_USE_BIT_MAP;
c.size=6;
lib3ds_chunk_write(&c,io);
}
if (background->solid.use) { /*---- LIB3DS_USE_SOLID_BGND ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_USE_SOLID_BGND;
c.size=6;
lib3ds_chunk_write(&c,io);
}
if (background->gradient.use) { /*---- LIB3DS_USE_V_GRADIENT ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_USE_V_GRADIENT;
c.size=6;
lib3ds_chunk_write(&c,io);
}
return(LIB3DS_TRUE);
}
void
lib3ds_background_write(Lib3dsBackground *background, Lib3dsIo *io) {
if (strlen(background->bitmap_name)) { /*---- LIB3DS_BIT_MAP ----*/
Lib3dsChunk c;
c.chunk = CHK_BIT_MAP;
c.size = 6 + 1 + (uint32_t)strlen(background->bitmap_name);
lib3ds_chunk_write(&c, io);
lib3ds_io_write_string(io, background->bitmap_name);
}
if (colorf_defined(background->solid_color)) { /*---- LIB3DS_SOLID_BGND ----*/
Lib3dsChunk c;
c.chunk = CHK_SOLID_BGND;
c.size = 42;
lib3ds_chunk_write(&c, io);
colorf_write(background->solid_color, io);
}
if (colorf_defined(background->gradient_top) ||
colorf_defined(background->gradient_middle) ||
colorf_defined(background->gradient_bottom)) { /*---- LIB3DS_V_GRADIENT ----*/
Lib3dsChunk c;
c.chunk = CHK_V_GRADIENT;
c.size = 118;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, background->gradient_percent);
colorf_write(background->gradient_top, io);
colorf_write(background->gradient_middle, io);
colorf_write(background->gradient_bottom, io);
}
if (background->use_bitmap) { /*---- LIB3DS_USE_BIT_MAP ----*/
Lib3dsChunk c;
c.chunk = CHK_USE_BIT_MAP;
c.size = 6;
lib3ds_chunk_write(&c, io);
}
if (background->use_solid) { /*---- LIB3DS_USE_SOLID_BGND ----*/
Lib3dsChunk c;
c.chunk = CHK_USE_SOLID_BGND;
c.size = 6;
lib3ds_chunk_write(&c, io);
}
if (background->use_gradient) { /*---- LIB3DS_USE_V_GRADIENT ----*/
Lib3dsChunk c;
c.chunk = CHK_USE_V_GRADIENT;
c.size = 6;
lib3ds_chunk_write(&c, 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);
}
static void
face_array_write(Lib3dsFile *file, Lib3dsMesh *mesh, Lib3dsIo *io) {
Lib3dsChunk c;
if (mesh->nfaces == 0) {
return;
}
c.chunk = CHK_FACE_ARRAY;
lib3ds_chunk_write_start(&c, io);
{
int i;
lib3ds_io_write_word(io, (uint16_t) mesh->nfaces);
for (i = 0; i < mesh->nfaces; ++i) {
lib3ds_io_write_word(io, mesh->faces[i].index[0]);
lib3ds_io_write_word(io, mesh->faces[i].index[1]);
lib3ds_io_write_word(io, mesh->faces[i].index[2]);
lib3ds_io_write_word(io, mesh->faces[i].flags);
}
}
{
/*---- MSH_CHK_MAT_GROUP ----*/
Lib3dsChunk c;
int i, j;
uint16_t num;
char *matf = (char*)calloc(sizeof(char), mesh->nfaces);
((Lib3dsIoImpl*)io->impl)->tmp_mem = matf;
assert(matf);
for (i = 0; i < mesh->nfaces; ++i) {
if (!matf[i] && (mesh->faces[i].material >= 0) && (mesh->faces[i].material < file->nmaterials)) {
matf[i] = 1;
num = 1;
for (j = i + 1; j < mesh->nfaces; ++j) {
if (mesh->faces[i].material == mesh->faces[j].material) ++num;
}
c.chunk = CHK_MSH_MAT_GROUP;
c.size = 6 + (uint32_t)strlen(file->materials[mesh->faces[i].material]->name) + 1 + 2 + 2 * num;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_string(io, file->materials[mesh->faces[i].material]->name);
lib3ds_io_write_word(io, num);
lib3ds_io_write_word(io, (uint16_t) i);
for (j = i + 1; j < mesh->nfaces; ++j) {
if (mesh->faces[i].material == mesh->faces[j].material) {
lib3ds_io_write_word(io, (uint16_t) j);
matf[j] = 1;
}
}
}
}
((Lib3dsIoImpl*)io->impl)->tmp_mem = NULL;
free(matf);
}
{
/*---- SMOOTH_GROUP ----*/
Lib3dsChunk c;
int i;
c.chunk = CHK_SMOOTH_GROUP;
c.size = 6 + 4 * mesh->nfaces;
lib3ds_chunk_write(&c, io);
for (i = 0; i < mesh->nfaces; ++i) {
lib3ds_io_write_dword(io, mesh->faces[i].smoothing_group);
}
}
{
/*---- MSH_BOXMAP ----*/
Lib3dsChunk c;
if (strlen(mesh->box_front) ||
strlen(mesh->box_back) ||
strlen(mesh->box_left) ||
strlen(mesh->box_right) ||
strlen(mesh->box_top) ||
strlen(mesh->box_bottom)) {
c.chunk = CHK_MSH_BOXMAP;
lib3ds_chunk_write_start(&c, io);
lib3ds_io_write_string(io, mesh->box_front);
lib3ds_io_write_string(io, mesh->box_back);
lib3ds_io_write_string(io, mesh->box_left);
lib3ds_io_write_string(io, mesh->box_right);
lib3ds_io_write_string(io, mesh->box_top);
lib3ds_io_write_string(io, mesh->box_bottom);
lib3ds_chunk_write_end(&c, io);
}
}
lib3ds_chunk_write_end(&c, io);
}
static Lib3dsBool
face_array_write(Lib3dsMesh *mesh, Lib3dsIo *io)
{
Lib3dsChunk c;
if (!mesh->faces || !mesh->faceL) {
return(LIB3DS_TRUE);
}
ASSERT(mesh->faces<0x10000);
c.chunk=LIB3DS_FACE_ARRAY;
if (!lib3ds_chunk_write_start(&c, io)) {
return(LIB3DS_FALSE);
}
{
unsigned i;
lib3ds_io_write_word(io, (Lib3dsWord)mesh->faces);
for (i=0; i<mesh->faces; ++i) {
lib3ds_io_write_word(io, mesh->faceL[i].points[0]);
lib3ds_io_write_word(io, mesh->faceL[i].points[1]);
lib3ds_io_write_word(io, mesh->faceL[i].points[2]);
lib3ds_io_write_word(io, mesh->faceL[i].flags);
}
}
{ /*---- MSH_MAT_GROUP ----*/
Lib3dsChunk c;
unsigned i,j;
Lib3dsWord num;
char *matf=calloc(sizeof(char), mesh->faces);
if (!matf) {
return(LIB3DS_FALSE);
}
for (i=0; i<mesh->faces; ++i) {
if (!matf[i] && strlen(mesh->faceL[i].material)) {
matf[i]=1;
num=1;
for (j=i+1; j<mesh->faces; ++j) {
if (strcmp(mesh->faceL[i].material, mesh->faceL[j].material)==0) ++num;
}
c.chunk=LIB3DS_MSH_MAT_GROUP;
c.size=6+ (Lib3dsDword)strlen(mesh->faceL[i].material)+1 +2+2*num;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_string(io, mesh->faceL[i].material);
lib3ds_io_write_word(io, num);
lib3ds_io_write_word(io, (Lib3dsWord)i);
for (j=i+1; j<mesh->faces; ++j) {
if (strcmp(mesh->faceL[i].material, mesh->faceL[j].material)==0) {
lib3ds_io_write_word(io, (Lib3dsWord)j);
matf[j]=1;
}
}
}
}
free(matf);
}
{ /*---- SMOOTH_GROUP ----*/
Lib3dsChunk c;
unsigned i;
c.chunk=LIB3DS_SMOOTH_GROUP;
c.size=6+4*mesh->faces;
lib3ds_chunk_write(&c, io);
for (i=0; i<mesh->faces; ++i) {
lib3ds_io_write_dword(io, mesh->faceL[i].smoothing);
}
}
{ /*---- MSH_BOXMAP ----*/
Lib3dsChunk c;
if (strlen(mesh->box_map.front) ||
strlen(mesh->box_map.back) ||
strlen(mesh->box_map.left) ||
strlen(mesh->box_map.right) ||
strlen(mesh->box_map.top) ||
strlen(mesh->box_map.bottom)) {
c.chunk=LIB3DS_MSH_BOXMAP;
if (!lib3ds_chunk_write_start(&c, io)) {
return(LIB3DS_FALSE);
}
lib3ds_io_write_string(io, mesh->box_map.front);
lib3ds_io_write_string(io, mesh->box_map.back);
lib3ds_io_write_string(io, mesh->box_map.left);
lib3ds_io_write_string(io, mesh->box_map.right);
lib3ds_io_write_string(io, mesh->box_map.top);
lib3ds_io_write_string(io, mesh->box_map.bottom);
if (!lib3ds_chunk_write_end(&c, io)) {
return(LIB3DS_FALSE);
}
}
}
if (!lib3ds_chunk_write_end(&c, io)) {
return(LIB3DS_FALSE);
}
return(LIB3DS_TRUE);
}
void
lib3ds_material_write(Lib3dsMaterial *material, Lib3dsIo *io) {
Lib3dsChunk c;
c.chunk = CHK_MAT_ENTRY;
lib3ds_chunk_write_start(&c, io);
{ /*---- CHK_MAT_NAME ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_NAME;
c.size = 6 + (uint32_t)strlen(material->name) + 1;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_string(io, material->name);
}
{ /*---- CHK_MAT_AMBIENT ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_AMBIENT;
c.size = 24;
lib3ds_chunk_write(&c, io);
color_write(material->ambient, io);
}
{ /*---- CHK_MAT_DIFFUSE ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_DIFFUSE;
c.size = 24;
lib3ds_chunk_write(&c, io);
color_write(material->diffuse, io);
}
{ /*---- CHK_MAT_SPECULAR ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_SPECULAR;
c.size = 24;
lib3ds_chunk_write(&c, io);
color_write(material->specular, io);
}
{ /*---- CHK_MAT_SHININESS ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_SHININESS;
c.size = 14;
lib3ds_chunk_write(&c, io);
int_percentage_write(material->shininess, io);
}
{ /*---- CHK_MAT_SHIN2PCT ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_SHIN2PCT;
c.size = 14;
lib3ds_chunk_write(&c, io);
int_percentage_write(material->shin_strength, io);
}
{ /*---- CHK_MAT_TRANSPARENCY ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_TRANSPARENCY;
c.size = 14;
lib3ds_chunk_write(&c, io);
int_percentage_write(material->transparency, io);
}
{ /*---- CHK_MAT_XPFALL ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_XPFALL;
c.size = 14;
lib3ds_chunk_write(&c, io);
int_percentage_write(material->falloff, io);
}
if (material->use_falloff) { /*---- CHK_MAT_USE_XPFALL ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_USE_XPFALL;
c.size = 6;
lib3ds_chunk_write(&c, io);
}
{ /*---- CHK_MAT_SHADING ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_SHADING;
c.size = 8;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_intw(io, material->shading);
}
{ /*---- CHK_MAT_REFBLUR ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_REFBLUR;
c.size = 14;
lib3ds_chunk_write(&c, io);
int_percentage_write(material->blur, io);
}
if (material->use_blur) { /*---- CHK_MAT_USE_REFBLUR ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_USE_REFBLUR;
c.size = 6;
lib3ds_chunk_write(&c, io);
}
if (material->self_illum_flag) { /*---- CHK_MAT_SELF_ILLUM ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_SELF_ILLUM;
c.size = 6;
lib3ds_chunk_write(&c, io);
}
if (material->two_sided) { /*---- CHK_MAT_TWO_SIDE ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_TWO_SIDE;
c.size = 6;
lib3ds_chunk_write(&c, io);
}
if (material->map_decal) { /*---- CHK_MAT_DECAL ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_DECAL;
c.size = 6;
lib3ds_chunk_write(&c, io);
}
if (material->is_additive) { /*---- CHK_MAT_ADDITIVE ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_ADDITIVE;
c.size = 6;
lib3ds_chunk_write(&c, io);
}
if (material->use_wire) { /*---- CHK_MAT_WIRE ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_WIRE;
c.size = 6;
lib3ds_chunk_write(&c, io);
}
if (material->use_wire_abs) { /*---- CHK_MAT_WIREABS ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_WIREABS;
c.size = 6;
lib3ds_chunk_write(&c, io);
}
{ /*---- CHK_MAT_WIRE_SIZE ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_WIRE_SIZE;
c.size = 10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, material->wire_size);
}
if (material->face_map) { /*---- CHK_MAT_FACEMAP ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_FACEMAP;
c.size = 6;
lib3ds_chunk_write(&c, io);
}
if (material->soften) { /*---- CHK_MAT_PHONGSOFT ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_PHONGSOFT;
c.size = 6;
lib3ds_chunk_write(&c, io);
}
texture_map_write(CHK_MAT_TEXMAP, &material->texture1_map, io);
texture_map_write(CHK_MAT_TEXMASK, &material->texture1_mask, io);
texture_map_write(CHK_MAT_TEX2MAP, &material->texture2_map, io);
texture_map_write(CHK_MAT_TEX2MASK, &material->texture2_mask, io);
texture_map_write(CHK_MAT_OPACMAP, &material->opacity_map, io);
texture_map_write(CHK_MAT_OPACMASK, &material->opacity_mask, io);
texture_map_write(CHK_MAT_BUMPMAP, &material->bump_map, io);
texture_map_write(CHK_MAT_BUMPMASK, &material->bump_mask, io);
texture_map_write(CHK_MAT_SPECMAP, &material->specular_map, io);
texture_map_write(CHK_MAT_SPECMASK, &material->specular_mask, io);
texture_map_write(CHK_MAT_SHINMAP, &material->shininess_map, io);
texture_map_write(CHK_MAT_SHINMASK, &material->shininess_mask, io);
texture_map_write(CHK_MAT_SELFIMAP, &material->self_illum_map, io);
texture_map_write(CHK_MAT_SELFIMASK, &material->self_illum_mask, io);
texture_map_write(CHK_MAT_REFLMAP, &material->reflection_map, io);
texture_map_write(CHK_MAT_REFLMASK, &material->reflection_mask, io);
{ /*---- CHK_MAT_ACUBIC ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_ACUBIC;
c.size = 18;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_intb(io, 0);
lib3ds_io_write_intb(io, material->autorefl_map_anti_alias);
lib3ds_io_write_intw(io, material->autorefl_map_flags);
lib3ds_io_write_intd(io, material->autorefl_map_size);
lib3ds_io_write_intd(io, material->autorefl_map_frame_step);
}
lib3ds_chunk_write_end(&c, io);
}
static void
texture_map_write(uint16_t chunk, Lib3dsTextureMap *map, Lib3dsIo *io) {
Lib3dsChunk c;
if (strlen(map->name) == 0) {
return;
}
c.chunk = chunk;
lib3ds_chunk_write_start(&c, io);
int_percentage_write(map->percent, io);
{ /*---- CHK_MAT_MAPNAME ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_MAPNAME;
c.size = 6 + (uint32_t)strlen(map->name) + 1;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_string(io, map->name);
}
{ /*---- CHK_MAT_MAP_TILING ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_MAP_TILING;
c.size = 8;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_word(io, (uint16_t)map->flags);
}
{ /*---- CHK_MAT_MAP_TEXBLUR ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_MAP_TEXBLUR;
c.size = 10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, map->blur);
}
{ /*---- CHK_MAT_MAP_USCALE ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_MAP_USCALE;
c.size = 10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, map->scale[0]);
}
{ /*---- CHK_MAT_MAP_VSCALE ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_MAP_VSCALE;
c.size = 10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, map->scale[1]);
}
{ /*---- CHK_MAT_MAP_UOFFSET ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_MAP_UOFFSET;
c.size = 10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, map->offset[0]);
}
{ /*---- CHK_MAT_MAP_VOFFSET ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_MAP_VOFFSET;
c.size = 10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, map->offset[1]);
}
{ /*---- CHK_MAT_MAP_ANG ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_MAP_ANG;
c.size = 10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, map->rotation);
}
{ /*---- CHK_MAT_MAP_COL1 ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_MAP_COL1;
c.size = 9;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_byte(io, (uint8_t)floor(255.0*map->tint_1[0] + 0.5));
lib3ds_io_write_byte(io, (uint8_t)floor(255.0*map->tint_1[1] + 0.5));
lib3ds_io_write_byte(io, (uint8_t)floor(255.0*map->tint_1[2] + 0.5));
}
{ /*---- CHK_MAT_MAP_COL2 ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_MAP_COL2;
c.size = 9;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_byte(io, (uint8_t)floor(255.0*map->tint_2[0] + 0.5));
lib3ds_io_write_byte(io, (uint8_t)floor(255.0*map->tint_2[1] + 0.5));
lib3ds_io_write_byte(io, (uint8_t)floor(255.0*map->tint_2[2] + 0.5));
}
{ /*---- CHK_MAT_MAP_RCOL ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_MAP_RCOL;
c.size = 9;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_byte(io, (uint8_t)floor(255.0*map->tint_r[0] + 0.5));
lib3ds_io_write_byte(io, (uint8_t)floor(255.0*map->tint_r[1] + 0.5));
lib3ds_io_write_byte(io, (uint8_t)floor(255.0*map->tint_r[2] + 0.5));
}
{ /*---- CHK_MAT_MAP_GCOL ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_MAP_GCOL;
c.size = 9;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_byte(io, (uint8_t)floor(255.0*map->tint_g[0] + 0.5));
lib3ds_io_write_byte(io, (uint8_t)floor(255.0*map->tint_g[1] + 0.5));
lib3ds_io_write_byte(io, (uint8_t)floor(255.0*map->tint_g[2] + 0.5));
}
{ /*---- CHK_MAT_MAP_BCOL ----*/
Lib3dsChunk c;
c.chunk = CHK_MAT_MAP_BCOL;
c.size = 9;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_byte(io, (uint8_t)floor(255.0*map->tint_b[0] + 0.5));
lib3ds_io_write_byte(io, (uint8_t)floor(255.0*map->tint_b[1] + 0.5));
lib3ds_io_write_byte(io, (uint8_t)floor(255.0*map->tint_b[2] + 0.5));
}
lib3ds_chunk_write_end(&c, io);
}
/*!
* \ingroup node
*/
Lib3dsBool
lib3ds_node_write(Lib3dsNode *node, Lib3dsFile *file, Lib3dsIo *io)
{
Lib3dsChunk c;
switch (node->type) {
case LIB3DS_AMBIENT_NODE:
c.chunk=LIB3DS_AMBIENT_NODE_TAG;
break;
case LIB3DS_OBJECT_NODE:
c.chunk=LIB3DS_OBJECT_NODE_TAG;
break;
case LIB3DS_CAMERA_NODE:
c.chunk=LIB3DS_CAMERA_NODE_TAG;
break;
case LIB3DS_TARGET_NODE:
c.chunk=LIB3DS_TARGET_NODE_TAG;
break;
case LIB3DS_LIGHT_NODE:
if (lib3ds_file_node_by_name(file, node->name, LIB3DS_SPOT_NODE)) {
c.chunk=LIB3DS_SPOTLIGHT_NODE_TAG;
}
else {
c.chunk=LIB3DS_LIGHT_NODE_TAG;
}
break;
case LIB3DS_SPOT_NODE:
c.chunk=LIB3DS_L_TARGET_NODE_TAG;
break;
default:
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
{ /*---- LIB3DS_NODE_ID ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_NODE_ID;
c.size=8;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_intw(io, node->node_id);
}
{ /*---- LIB3DS_NODE_HDR ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_NODE_HDR;
c.size=6+ 1+(Lib3dsDword)strlen(node->name) +2+2+2;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_string(io, node->name);
lib3ds_io_write_word(io, node->flags1);
lib3ds_io_write_word(io, node->flags2);
lib3ds_io_write_word(io, node->parent_id);
}
switch (c.chunk) {
case LIB3DS_AMBIENT_NODE_TAG:
{ /*---- LIB3DS_COL_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_COL_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_lin3_track_write(&node->data.ambient.col_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_OBJECT_NODE_TAG:
{ /*---- LIB3DS_PIVOT ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_PIVOT;
c.size=18;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_vector(io, node->data.object.pivot);
}
{ /*---- LIB3DS_INSTANCE_NAME ----*/
Lib3dsChunk c;
const char *name;
if (strlen(node->data.object.instance)) {
name=node->data.object.instance;
c.chunk=LIB3DS_INSTANCE_NAME;
c.size=6+1+(Lib3dsDword)strlen(name);
lib3ds_chunk_write(&c,io);
lib3ds_io_write_string(io, name);
}
}
{
int i;
for (i=0; i<3; ++i) {
if ((fabs(node->data.object.bbox_min[i])>LIB3DS_EPSILON) ||
(fabs(node->data.object.bbox_max[i])>LIB3DS_EPSILON)) {
break;
}
}
if (i<3) { /*---- LIB3DS_BOUNDBOX ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_BOUNDBOX;
c.size=30;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_vector(io, node->data.object.bbox_min);
lib3ds_io_write_vector(io, node->data.object.bbox_max);
}
}
{ /*---- LIB3DS_POS_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_POS_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_lin3_track_write(&node->data.object.pos_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
{ /*---- LIB3DS_ROT_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_ROT_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_quat_track_write(&node->data.object.rot_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
{ /*---- LIB3DS_SCL_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_SCL_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_lin3_track_write(&node->data.object.scl_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
if (node->data.object.hide_track.keyL) { /*---- LIB3DS_HIDE_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_HIDE_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_bool_track_write(&node->data.object.hide_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
if (fabs(node->data.object.morph_smooth)>LIB3DS_EPSILON){ /*---- LIB3DS_MORPH_SMOOTH ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MORPH_SMOOTH;
c.size=10;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_float(io, node->data.object.morph_smooth);
}
break;
case LIB3DS_CAMERA_NODE_TAG:
{ /*---- LIB3DS_POS_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_POS_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_lin3_track_write(&node->data.camera.pos_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
{ /*---- LIB3DS_FOV_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_FOV_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_lin1_track_write(&node->data.camera.fov_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
{ /*---- LIB3DS_ROLL_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_ROLL_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_lin1_track_write(&node->data.camera.roll_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_TARGET_NODE_TAG:
{ /*---- LIB3DS_POS_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_POS_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_lin3_track_write(&node->data.target.pos_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_LIGHT_NODE_TAG:
{ /*---- LIB3DS_POS_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_POS_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_lin3_track_write(&node->data.light.pos_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
{ /*---- LIB3DS_COL_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_COL_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_lin3_track_write(&node->data.light.col_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_SPOTLIGHT_NODE_TAG:
{ /*---- LIB3DS_POS_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_POS_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_lin3_track_write(&node->data.light.pos_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
{ /*---- LIB3DS_COL_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_COL_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_lin3_track_write(&node->data.light.col_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
{ /*---- LIB3DS_HOT_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_HOT_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_lin1_track_write(&node->data.light.hotspot_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
{ /*---- LIB3DS_FALL_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_FALL_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_lin1_track_write(&node->data.light.falloff_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
{ /*---- LIB3DS_ROLL_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_ROLL_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_lin1_track_write(&node->data.light.roll_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_L_TARGET_NODE_TAG:
{ /*---- LIB3DS_POS_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_POS_TRACK_TAG;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_lin3_track_write(&node->data.spot.pos_track,io)) {
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
break;
default:
return(LIB3DS_FALSE);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
return(LIB3DS_TRUE);
}
void
lib3ds_node_write(Lib3dsNode *node, uint16_t node_id, uint16_t parent_id, Lib3dsIo *io) {
Lib3dsChunk c;
switch (node->type) {
case LIB3DS_NODE_AMBIENT_COLOR:
c.chunk = CHK_AMBIENT_NODE_TAG;
break;
case LIB3DS_NODE_MESH_INSTANCE:
c.chunk = CHK_OBJECT_NODE_TAG;
break;
case LIB3DS_NODE_CAMERA:
c.chunk = CHK_CAMERA_NODE_TAG;
break;
case LIB3DS_NODE_CAMERA_TARGET:
c.chunk = CHK_TARGET_NODE_TAG;
break;
case LIB3DS_NODE_OMNILIGHT:
c.chunk = CHK_LIGHT_NODE_TAG;
break;
case LIB3DS_NODE_SPOTLIGHT:
c.chunk = CHK_SPOTLIGHT_NODE_TAG;
break;
case LIB3DS_NODE_SPOTLIGHT_TARGET:
c.chunk = CHK_L_TARGET_NODE_TAG;
break;
default:
assert(0);
return;
}
lib3ds_chunk_write_start(&c, io);
{ /*---- CHK_NODE_ID ----*/
Lib3dsChunk c;
c.chunk = CHK_NODE_ID;
c.size = 8;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_intw(io, node_id);
}
{ /*---- CHK_NODE_HDR ----*/
Lib3dsChunk c;
c.chunk = CHK_NODE_HDR;
c.size = 6 + 1 + (uint32_t)strlen(node->name) + 2 + 2 + 2;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_string(io, node->name);
lib3ds_io_write_word(io, node->flags & 0xffff);
lib3ds_io_write_word(io, (node->flags >> 16) & 0xffff);
lib3ds_io_write_word(io, parent_id);
}
switch (c.chunk) {
case CHK_AMBIENT_NODE_TAG: {
Lib3dsAmbientColorNode *n = (Lib3dsAmbientColorNode*)node;
if (n->color_track.nkeys) { /*---- CHK_COL_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_COL_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->color_track, io);
lib3ds_chunk_write_end(&c, io);
}
break;
}
case CHK_OBJECT_NODE_TAG: {
Lib3dsMeshInstanceNode *n = (Lib3dsMeshInstanceNode*)node;
{ /*---- CHK_PIVOT ----*/
Lib3dsChunk c;
c.chunk = CHK_PIVOT;
c.size = 18;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_vector(io, n->pivot);
}
{ /*---- CHK_INSTANCE_NAME ----*/
Lib3dsChunk c;
const char *name;
if (strlen(n->instance_name)) {
name = n->instance_name;
c.chunk = CHK_INSTANCE_NAME;
c.size = 6 + 1 + (uint32_t)strlen(name);
lib3ds_chunk_write(&c, io);
lib3ds_io_write_string(io, name);
}
}
{
int i;
for (i = 0; i < 3; ++i) {
if ((fabs(n->bbox_min[i]) > LIB3DS_EPSILON) ||
(fabs(n->bbox_max[i]) > LIB3DS_EPSILON)) {
break;
}
}
if (i < 3) { /*---- CHK_BOUNDBOX ----*/
Lib3dsChunk c;
c.chunk = CHK_BOUNDBOX;
c.size = 30;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_vector(io, n->bbox_min);
lib3ds_io_write_vector(io, n->bbox_max);
}
}
if (n->pos_track.nkeys) { /*---- CHK_POS_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_POS_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->pos_track, io);
lib3ds_chunk_write_end(&c, io);
}
if (n->rot_track.nkeys) { /*---- CHK_ROT_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_ROT_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->rot_track, io);
lib3ds_chunk_write_end(&c, io);
}
if (n->scl_track.nkeys) { /*---- LIB3DS_SCL_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_SCL_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->scl_track, io);
lib3ds_chunk_write_end(&c, io);
}
if (n->hide_track.nkeys) { /*---- CHK_HIDE_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_HIDE_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->hide_track, io);
lib3ds_chunk_write_end(&c, io);
}
if (fabs(n->morph_smooth) > LIB3DS_EPSILON) { /*---- CHK_MORPH_SMOOTH ----*/
Lib3dsChunk c;
c.chunk = CHK_MORPH_SMOOTH;
c.size = 10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, n->morph_smooth);
}
break;
}
case CHK_CAMERA_NODE_TAG: {
Lib3dsCameraNode *n = (Lib3dsCameraNode*)node;
if (n->pos_track.nkeys) { /*---- CHK_POS_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_POS_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->pos_track, io);
lib3ds_chunk_write_end(&c, io);
}
if (n->fov_track.nkeys) { /*---- CHK_FOV_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_FOV_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->fov_track, io);
lib3ds_chunk_write_end(&c, io);
}
if (n->roll_track.nkeys) { /*---- CHK_ROLL_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_ROLL_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->roll_track, io);
lib3ds_chunk_write_end(&c, io);
}
break;
}
case CHK_TARGET_NODE_TAG: {
Lib3dsTargetNode *n = (Lib3dsTargetNode*)node;
if (n->pos_track.nkeys) { /*---- CHK_POS_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_POS_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->pos_track, io);
lib3ds_chunk_write_end(&c, io);
}
break;
}
case CHK_LIGHT_NODE_TAG: {
Lib3dsOmnilightNode *n = (Lib3dsOmnilightNode*)node;
if (n->pos_track.nkeys) { /*---- CHK_POS_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_POS_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->pos_track, io);
lib3ds_chunk_write_end(&c, io);
}
if (n->color_track.nkeys) { /*---- CHK_COL_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_COL_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->color_track, io);
lib3ds_chunk_write_end(&c, io);
}
break;
}
case CHK_SPOTLIGHT_NODE_TAG: {
Lib3dsSpotlightNode *n = (Lib3dsSpotlightNode*)node;
if (n->pos_track.nkeys) { /*---- CHK_POS_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_POS_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->pos_track, io);
lib3ds_chunk_write_end(&c, io);
}
if (n->color_track.nkeys) { /*---- CHK_COL_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_COL_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->color_track, io);
lib3ds_chunk_write_end(&c, io);
}
if (n->hotspot_track.nkeys) { /*---- CHK_HOT_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_HOT_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->hotspot_track, io);
lib3ds_chunk_write_end(&c, io);
}
if (n->falloff_track.nkeys) { /*---- CHK_FALL_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_FALL_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->falloff_track, io);
lib3ds_chunk_write_end(&c, io);
}
if (n->roll_track.nkeys) { /*---- CHK_ROLL_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_ROLL_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->roll_track, io);
lib3ds_chunk_write_end(&c, io);
}
break;
}
case CHK_L_TARGET_NODE_TAG: {
Lib3dsTargetNode *n = (Lib3dsTargetNode*)node;
if (n->pos_track.nkeys) { /*---- CHK_POS_TRACK_TAG ----*/
Lib3dsChunk c;
c.chunk = CHK_POS_TRACK_TAG;
lib3ds_chunk_write_start(&c, io);
lib3ds_track_write(&n->pos_track, io);
lib3ds_chunk_write_end(&c, io);
}
break;
}
default:
break;
}
lib3ds_chunk_write_end(&c, io);
}
static Lib3dsBool
mdata_write(Lib3dsFile *file, Lib3dsIo *io)
{
Lib3dsChunk c;
c.chunk=LIB3DS_MDATA;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
{ /*---- LIB3DS_MESH_VERSION ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MESH_VERSION;
c.size=10;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_intd(io, file->mesh_version);
}
{ /*---- LIB3DS_MASTER_SCALE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MASTER_SCALE;
c.size=10;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_float(io, file->master_scale);
}
{ /*---- 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,io);
lib3ds_io_write_vector(io, file->construction_plane);
}
}
{ /*---- 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,io);
colorf_write(file->ambient,io);
}
}
lib3ds_background_write(&file->background, io);
lib3ds_atmosphere_write(&file->atmosphere, io);
lib3ds_shadow_write(&file->shadow, io);
lib3ds_viewport_write(&file->viewport, io);
{
Lib3dsMaterial *p;
for (p=file->materials; p!=0; p=p->next) {
if (!lib3ds_material_write(p,io)) {
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,io)) {
return(LIB3DS_FALSE);
}
lib3ds_io_write_string(io, p->name);
lib3ds_camera_write(p,io);
object_flags_write(p->object_flags,io);
if (!lib3ds_chunk_write_end(&c,io)) {
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,io)) {
return(LIB3DS_FALSE);
}
lib3ds_io_write_string(io,p->name);
lib3ds_light_write(p,io);
object_flags_write(p->object_flags,io);
if (!lib3ds_chunk_write_end(&c,io)) {
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,io)) {
return(LIB3DS_FALSE);
}
lib3ds_io_write_string(io, p->name);
lib3ds_mesh_write(p,io);
object_flags_write(p->object_flags,io);
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
return(LIB3DS_TRUE);
}
static void
mdata_write(Lib3dsFile *file, Lib3dsIo *io) {
Lib3dsChunk c;
c.chunk = CHK_MDATA;
lib3ds_chunk_write_start(&c, io);
{ /*---- LIB3DS_MESH_VERSION ----*/
Lib3dsChunk c;
c.chunk = CHK_MESH_VERSION;
c.size = 10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_intd(io, file->mesh_version);
}
{ /*---- LIB3DS_MASTER_SCALE ----*/
Lib3dsChunk c;
c.chunk = CHK_MASTER_SCALE;
c.size = 10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, file->master_scale);
}
{ /*---- 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 = CHK_O_CONSTS;
c.size = 18;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_vector(io, file->construction_plane);
}
}
{ /*---- 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 = CHK_AMBIENT_LIGHT;
c.size = 42;
lib3ds_chunk_write(&c, io);
colorf_write(file->ambient, io);
}
}
lib3ds_background_write(&file->background, io);
lib3ds_atmosphere_write(&file->atmosphere, io);
lib3ds_shadow_write(&file->shadow, io);
lib3ds_viewport_write(&file->viewport, io);
{
int i;
for (i = 0; i < file->nmaterials; ++i) {
lib3ds_material_write(file->materials[i], io);
}
}
{
Lib3dsChunk c;
int i;
for (i = 0; i < file->ncameras; ++i) {
c.chunk = CHK_NAMED_OBJECT;
lib3ds_chunk_write_start(&c, io);
lib3ds_io_write_string(io, file->cameras[i]->name);
lib3ds_camera_write(file->cameras[i], io);
object_flags_write(file->cameras[i]->object_flags, io);
lib3ds_chunk_write_end(&c, io);
}
}
{
Lib3dsChunk c;
int i;
for (i = 0; i < file->nlights; ++i) {
c.chunk = CHK_NAMED_OBJECT;
lib3ds_chunk_write_start(&c, io);
lib3ds_io_write_string(io, file->lights[i]->name);
lib3ds_light_write(file->lights[i], io);
object_flags_write(file->lights[i]->object_flags, io);
lib3ds_chunk_write_end(&c, io);
}
}
{
Lib3dsChunk c;
int i;
for (i = 0; i < file->nmeshes; ++i) {
c.chunk = CHK_NAMED_OBJECT;
lib3ds_chunk_write_start(&c, io);
lib3ds_io_write_string(io, file->meshes[i]->name);
lib3ds_mesh_write(file, file->meshes[i], io);
object_flags_write(file->meshes[i]->object_flags, io);
lib3ds_chunk_write_end(&c, io);
}
}
lib3ds_chunk_write_end(&c, io);
}
/*!
* \ingroup light
*/
Lib3dsBool
lib3ds_light_write(Lib3dsLight *light, Lib3dsIo *io)
{
Lib3dsChunk c;
c.chunk=LIB3DS_N_DIRECT_LIGHT;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
lib3ds_io_write_vector(io, light->position);
{ /*---- LIB3DS_COLOR_F ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_COLOR_F;
c.size=18;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_rgb(io, light->color);
}
if (light->off) { /*---- LIB3DS_DL_OFF ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_DL_OFF;
c.size=6;
lib3ds_chunk_write(&c, io);
}
{ /*---- LIB3DS_DL_OUTER_RANGE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_DL_OUTER_RANGE;
c.size=10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, light->outer_range);
}
{ /*---- LIB3DS_DL_INNER_RANGE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_DL_INNER_RANGE;
c.size=10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, light->inner_range);
}
{ /*---- LIB3DS_DL_MULTIPLIER ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_DL_MULTIPLIER;
c.size=10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, light->multiplier);
}
if (light->attenuation) { /*---- LIB3DS_DL_ATTENUATE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_DL_ATTENUATE;
c.size=6;
lib3ds_chunk_write(&c, io);
}
if (light->spot_light) {
Lib3dsChunk c;
c.chunk=LIB3DS_DL_SPOTLIGHT;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
lib3ds_io_write_vector(io, light->spot);
lib3ds_io_write_float(io, light->hot_spot);
lib3ds_io_write_float(io, light->fall_off);
{ /*---- LIB3DS_DL_SPOT_ROLL ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_DL_SPOT_ROLL;
c.size=10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, light->roll);
}
if (light->shadowed) { /*---- LIB3DS_DL_SHADOWED ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_DL_SHADOWED;
c.size=6;
lib3ds_chunk_write(&c, io);
}
if ((fabs(light->shadow_bias)>LIB3DS_EPSILON) ||
(fabs(light->shadow_filter)>LIB3DS_EPSILON) ||
(light->shadow_size!=0)) { /*---- LIB3DS_DL_LOCAL_SHADOW2 ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_DL_LOCAL_SHADOW2;
c.size=16;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, light->shadow_bias);
lib3ds_io_write_float(io, light->shadow_filter);
lib3ds_io_write_intw(io, light->shadow_size);
}
if (light->see_cone) { /*---- LIB3DS_DL_SEE_CONE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_DL_SEE_CONE;
c.size=6;
lib3ds_chunk_write(&c, io);
}
if (light->rectangular_spot) { /*---- LIB3DS_DL_SPOT_RECTANGULAR ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_DL_SPOT_RECTANGULAR;
c.size=6;
lib3ds_chunk_write(&c, io);
}
if (fabs(light->spot_aspect)>LIB3DS_EPSILON) { /*---- LIB3DS_DL_SPOT_ASPECT ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_DL_SPOT_ASPECT;
c.size=10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, light->spot_aspect);
}
if (light->use_projector) { /*---- LIB3DS_DL_SPOT_PROJECTOR ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_DL_SPOT_PROJECTOR;
c.size=10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_string(io, light->projector);
}
if (light->spot_overshoot) { /*---- LIB3DS_DL_SPOT_OVERSHOOT ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_DL_SPOT_OVERSHOOT;
c.size=6;
lib3ds_chunk_write(&c, io);
}
if (fabs(light->ray_bias)>LIB3DS_EPSILON) { /*---- LIB3DS_DL_RAY_BIAS ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_DL_RAY_BIAS;
c.size=10;
lib3ds_chunk_write(&c, io);
lib3ds_io_write_float(io, light->ray_bias);
}
if (light->ray_shadows) { /*---- LIB3DS_DL_RAYSHAD ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_DL_RAYSHAD;
c.size=6;
lib3ds_chunk_write(&c, io);
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
return(LIB3DS_TRUE);
}
static Lib3dsBool
texture_map_write(Lib3dsWord chunk, Lib3dsTextureMap *map, Lib3dsIo *io)
{
Lib3dsChunk c;
if (strlen(map->name)==0) {
return(LIB3DS_TRUE);
}
c.chunk=chunk;
if (!lib3ds_chunk_write_start(&c,io)) {
return(LIB3DS_FALSE);
}
int_percentage_write(map->percent,io);
{ /*---- LIB3DS_MAT_MAPNAME ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAPNAME;
c.size=6+(Lib3dsDword)strlen(map->name)+1;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_string(io, map->name);
}
{ /*---- LIB3DS_MAT_MAP_TILING ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_TILING;
c.size=8;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_word(io, (Lib3dsWord)map->flags);
}
{ /*---- LIB3DS_MAT_MAP_TEXBLUR ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_TEXBLUR;
c.size=10;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_float(io, map->blur);
}
{ /*---- LIB3DS_MAT_MAP_USCALE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_USCALE;
c.size=10;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_float(io, map->scale[0]);
}
{ /*---- LIB3DS_MAT_MAP_VSCALE ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_VSCALE;
c.size=10;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_float(io, map->scale[1]);
}
{ /*---- LIB3DS_MAT_MAP_UOFFSET ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_UOFFSET;
c.size=10;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_float(io, map->offset[0]);
}
{ /*---- LIB3DS_MAT_MAP_VOFFSET ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_VOFFSET;
c.size=10;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_float(io, map->offset[1]);
}
{ /*---- LIB3DS_MAT_MAP_ANG ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_ANG;
c.size=10;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_float(io, map->rotation);
}
{ /*---- LIB3DS_MAT_MAP_COL1 ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_COL1;
c.size=9;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_1[0]+0.5));
lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_1[1]+0.5));
lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_1[2]+0.5));
}
{ /*---- LIB3DS_MAT_MAP_COL2 ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_COL2;
c.size=9;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_2[0]+0.5));
lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_2[1]+0.5));
lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_2[2]+0.5));
}
{ /*---- LIB3DS_MAT_MAP_RCOL ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_RCOL;
c.size=9;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_r[0]+0.5));
lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_r[1]+0.5));
lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_r[2]+0.5));
}
{ /*---- LIB3DS_MAT_MAP_GCOL ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_GCOL;
c.size=9;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_g[0]+0.5));
lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_g[1]+0.5));
lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_g[2]+0.5));
}
{ /*---- LIB3DS_MAT_MAP_BCOL ----*/
Lib3dsChunk c;
c.chunk=LIB3DS_MAT_MAP_BCOL;
c.size=9;
lib3ds_chunk_write(&c,io);
lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_b[0]+0.5));
lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_b[1]+0.5));
lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_b[2]+0.5));
}
if (!lib3ds_chunk_write_end(&c,io)) {
return(LIB3DS_FALSE);
}
return(LIB3DS_TRUE);
}
