/*!
* \ingroup shadow
*/
Lib3dsBool
lib3ds_shadow_read(Lib3dsShadow *shadow, Lib3dsIo *io)
{
Lib3dsChunk c;
if (!lib3ds_chunk_read(&c, io)) {
return(LIB3DS_FALSE);
}
switch (c.chunk) {
case LIB3DS_SHADOW_MAP_SIZE:
{
shadow->map_size=lib3ds_io_read_intw(io);
}
break;
case LIB3DS_LO_SHADOW_BIAS:
{
shadow->lo_bias=lib3ds_io_read_float(io);
}
break;
case LIB3DS_HI_SHADOW_BIAS:
{
shadow->hi_bias=lib3ds_io_read_float(io);
}
break;
case LIB3DS_SHADOW_SAMPLES:
{
shadow->samples=lib3ds_io_read_intw(io);
}
break;
case LIB3DS_SHADOW_RANGE:
{
shadow->range=lib3ds_io_read_intd(io);
}
break;
case LIB3DS_SHADOW_FILTER:
{
shadow->filter=lib3ds_io_read_float(io);
}
break;
case LIB3DS_RAY_BIAS:
{
shadow->ray_bias=lib3ds_io_read_float(io);
}
break;
}
return(LIB3DS_TRUE);
}
void
lib3ds_shadow_read(Lib3dsShadow *shadow, Lib3dsIo *io) {
Lib3dsChunk c;
lib3ds_chunk_read(&c, io);
switch (c.chunk) {
case CHK_SHADOW_MAP_SIZE: {
shadow->map_size = lib3ds_io_read_intw(io);
break;
}
case CHK_LO_SHADOW_BIAS: {
shadow->low_bias = lib3ds_io_read_float(io);
break;
}
case CHK_HI_SHADOW_BIAS: {
shadow->hi_bias = lib3ds_io_read_float(io);
break;
}
case CHK_SHADOW_FILTER: {
shadow->filter = lib3ds_io_read_float(io);
break;
}
case CHK_RAY_BIAS: {
shadow->ray_bias = lib3ds_io_read_float(io);
break;
}
}
}
static Lib3dsBool
int_percentage_read(Lib3dsFloat *p, Lib3dsIo *io)
{
Lib3dsChunk c;
Lib3dsWord chunk;
if (!lib3ds_chunk_read_start(&c, 0, io)) {
return(LIB3DS_FALSE);
}
while ((chunk=lib3ds_chunk_read_next(&c, io))!=0) {
switch (chunk) {
case LIB3DS_INT_PERCENTAGE:
{
Lib3dsIntw i=lib3ds_io_read_intw(io);
*p=(Lib3dsFloat)(1.0*i/100.0);
}
break;
default:
lib3ds_chunk_unknown(chunk);
}
}
lib3ds_chunk_read_end(&c, io);
return(LIB3DS_TRUE);
}
static void
int_percentage_read(float *p, Lib3dsIo *io) {
Lib3dsChunk c;
uint16_t chunk;
lib3ds_chunk_read_start(&c, 0, io);
while ((chunk = lib3ds_chunk_read_next(&c, io)) != 0) {
switch (chunk) {
case CHK_INT_PERCENTAGE: {
int16_t i = lib3ds_io_read_intw(io);
*p = (float)(1.0 * i / 100.0);
break;
}
default:
lib3ds_chunk_unknown(chunk, io);
}
}
lib3ds_chunk_read_end(&c, io);
}
void
lib3ds_material_read(Lib3dsMaterial *material, Lib3dsIo *io) {
Lib3dsChunk c;
uint16_t chunk;
assert(material);
lib3ds_chunk_read_start(&c, CHK_MAT_ENTRY, io);
while ((chunk = lib3ds_chunk_read_next(&c, io)) != 0) {
switch (chunk) {
case CHK_MAT_NAME: {
lib3ds_io_read_string(io, material->name, 64);
lib3ds_io_log(io, LIB3DS_LOG_INFO, " NAME=%s", material->name);
break;
}
case CHK_MAT_AMBIENT: {
lib3ds_chunk_read_reset(&c, io);
color_read(material->ambient, io);
break;
}
case CHK_MAT_DIFFUSE: {
lib3ds_chunk_read_reset(&c, io);
color_read(material->diffuse, io);
break;
}
case CHK_MAT_SPECULAR: {
lib3ds_chunk_read_reset(&c, io);
color_read(material->specular, io);
break;
}
case CHK_MAT_SHININESS: {
lib3ds_chunk_read_reset(&c, io);
int_percentage_read(&material->shininess, io);
break;
}
case CHK_MAT_SHIN2PCT: {
lib3ds_chunk_read_reset(&c, io);
int_percentage_read(&material->shin_strength, io);
break;
}
case CHK_MAT_TRANSPARENCY: {
lib3ds_chunk_read_reset(&c, io);
int_percentage_read(&material->transparency, io);
break;
}
case CHK_MAT_XPFALL: {
lib3ds_chunk_read_reset(&c, io);
int_percentage_read(&material->falloff, io);
break;
}
case CHK_MAT_SELF_ILPCT: {
lib3ds_chunk_read_reset(&c, io);
int_percentage_read(&material->self_illum, io);
break;
}
case CHK_MAT_USE_XPFALL: {
material->use_falloff = TRUE;
break;
}
case CHK_MAT_REFBLUR: {
lib3ds_chunk_read_reset(&c, io);
int_percentage_read(&material->blur, io);
break;
}
case CHK_MAT_USE_REFBLUR: {
material->use_blur = TRUE;
break;
}
case CHK_MAT_SHADING: {
material->shading = lib3ds_io_read_intw(io);
break;
}
case CHK_MAT_SELF_ILLUM: {
material->self_illum_flag = TRUE;
break;
}
case CHK_MAT_TWO_SIDE: {
material->two_sided = TRUE;
break;
}
case CHK_MAT_DECAL: {
material->map_decal = TRUE;
break;
}
case CHK_MAT_ADDITIVE: {
material->is_additive = TRUE;
break;
}
case CHK_MAT_FACEMAP: {
material->face_map = TRUE;
break;
}
case CHK_MAT_PHONGSOFT: {
material->soften = TRUE;
break;
}
case CHK_MAT_WIRE: {
material->use_wire = TRUE;
break;
}
case CHK_MAT_WIREABS: {
material->use_wire_abs = TRUE;
break;
}
case CHK_MAT_WIRE_SIZE: {
material->wire_size = lib3ds_io_read_float(io);
break;
}
case CHK_MAT_TEXMAP: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->texture1_map, io);
break;
}
case CHK_MAT_TEXMASK: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->texture1_mask, io);
break;
}
case CHK_MAT_TEX2MAP: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->texture2_map, io);
break;
}
case CHK_MAT_TEX2MASK: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->texture2_mask, io);
break;
}
case CHK_MAT_OPACMAP: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->opacity_map, io);
break;
}
case CHK_MAT_OPACMASK: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->opacity_mask, io);
break;
}
case CHK_MAT_BUMPMAP: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->bump_map, io);
break;
}
case CHK_MAT_BUMPMASK: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->bump_mask, io);
break;
}
case CHK_MAT_SPECMAP: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->specular_map, io);
break;
}
case CHK_MAT_SPECMASK: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->specular_mask, io);
break;
}
case CHK_MAT_SHINMAP: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->shininess_map, io);
break;
}
case CHK_MAT_SHINMASK: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->shininess_mask, io);
break;
}
case CHK_MAT_SELFIMAP: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->self_illum_map, io);
break;
}
case CHK_MAT_SELFIMASK: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->self_illum_mask, io);
break;
}
case CHK_MAT_REFLMAP: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->reflection_map, io);
break;
}
case CHK_MAT_REFLMASK: {
lib3ds_chunk_read_reset(&c, io);
texture_map_read(&material->reflection_mask, io);
break;
}
case CHK_MAT_ACUBIC: {
lib3ds_io_read_intb(io);
material->autorefl_map_anti_alias = lib3ds_io_read_intb(io);
material->autorefl_map_flags = lib3ds_io_read_intw(io);
material->autorefl_map_size = lib3ds_io_read_intd(io);
material->autorefl_map_frame_step = lib3ds_io_read_intd(io);
break;
}
default:
lib3ds_chunk_unknown(chunk, io);
}
}
lib3ds_chunk_read_end(&c, io);
}
static void
texture_map_read(Lib3dsTextureMap *map, Lib3dsIo *io) {
Lib3dsChunk c;
uint16_t chunk;
lib3ds_chunk_read_start(&c, 0, io);
while ((chunk = lib3ds_chunk_read_next(&c, io)) != 0) {
switch (chunk) {
case CHK_INT_PERCENTAGE: {
map->percent = 1.0f * lib3ds_io_read_intw(io) / 100.0f;
break;
}
case CHK_MAT_MAPNAME: {
lib3ds_io_read_string(io, map->name, 64);
lib3ds_io_log(io, LIB3DS_LOG_INFO, " NAME=%s", map->name);
break;
}
case CHK_MAT_MAP_TILING: {
map->flags = lib3ds_io_read_word(io);
break;
}
case CHK_MAT_MAP_TEXBLUR:
map->blur = lib3ds_io_read_float(io);
break;
case CHK_MAT_MAP_USCALE:
map->scale[0] = lib3ds_io_read_float(io);
break;
case CHK_MAT_MAP_VSCALE: {
map->scale[1] = lib3ds_io_read_float(io);
break;
}
case CHK_MAT_MAP_UOFFSET: {
map->offset[0] = lib3ds_io_read_float(io);
break;
}
case CHK_MAT_MAP_VOFFSET: {
map->offset[1] = lib3ds_io_read_float(io);
break;
}
case CHK_MAT_MAP_ANG: {
map->rotation = lib3ds_io_read_float(io);
break;
}
case CHK_MAT_MAP_COL1: {
map->tint_1[0] = 1.0f * lib3ds_io_read_byte(io) / 255.0f;
map->tint_1[1] = 1.0f * lib3ds_io_read_byte(io) / 255.0f;
map->tint_1[2] = 1.0f * lib3ds_io_read_byte(io) / 255.0f;
break;
}
case CHK_MAT_MAP_COL2: {
map->tint_2[0] = 1.0f * lib3ds_io_read_byte(io) / 255.0f;
map->tint_2[1] = 1.0f * lib3ds_io_read_byte(io) / 255.0f;
map->tint_2[2] = 1.0f * lib3ds_io_read_byte(io) / 255.0f;
break;
}
case CHK_MAT_MAP_RCOL: {
map->tint_r[0] = 1.0f * lib3ds_io_read_byte(io) / 255.0f;
map->tint_r[1] = 1.0f * lib3ds_io_read_byte(io) / 255.0f;
map->tint_r[2] = 1.0f * lib3ds_io_read_byte(io) / 255.0f;
break;
}
case CHK_MAT_MAP_GCOL: {
map->tint_g[0] = 1.0f * lib3ds_io_read_byte(io) / 255.0f;
map->tint_g[1] = 1.0f * lib3ds_io_read_byte(io) / 255.0f;
map->tint_g[2] = 1.0f * lib3ds_io_read_byte(io) / 255.0f;
break;
}
case CHK_MAT_MAP_BCOL: {
map->tint_b[0] = 1.0f * lib3ds_io_read_byte(io) / 255.0f;
map->tint_b[1] = 1.0f * lib3ds_io_read_byte(io) / 255.0f;
map->tint_b[2] = 1.0f * lib3ds_io_read_byte(io) / 255.0f;
break;
}
default:
lib3ds_chunk_unknown(chunk,io);
}
}
lib3ds_chunk_read_end(&c, io);
}
/*!
* \ingroup light
*/
static Lib3dsBool
spotlight_read(Lib3dsLight *light, Lib3dsIo *io)
{
Lib3dsChunk c;
Lib3dsWord chunk;
int i;
if (!lib3ds_chunk_read_start(&c, LIB3DS_DL_SPOTLIGHT, io)) {
return(LIB3DS_FALSE);
}
light->spot_light=LIB3DS_TRUE;
for (i=0; i<3; ++i) {
light->spot[i]=lib3ds_io_read_float(io);
}
light->hot_spot = lib3ds_io_read_float(io);
light->fall_off = lib3ds_io_read_float(io);
lib3ds_chunk_read_tell(&c, io);
while ((chunk=lib3ds_chunk_read_next(&c, io))!=0) {
switch (chunk) {
case LIB3DS_DL_SPOT_ROLL:
{
light->roll=lib3ds_io_read_float(io);
}
break;
case LIB3DS_DL_SHADOWED:
{
light->shadowed=LIB3DS_TRUE;
}
break;
case LIB3DS_DL_LOCAL_SHADOW2:
{
light->shadow_bias=lib3ds_io_read_float(io);
light->shadow_filter=lib3ds_io_read_float(io);
light->shadow_size=lib3ds_io_read_intw(io);
}
break;
case LIB3DS_DL_SEE_CONE:
{
light->see_cone=LIB3DS_TRUE;
}
break;
case LIB3DS_DL_SPOT_RECTANGULAR:
{
light->rectangular_spot=LIB3DS_TRUE;
}
break;
case LIB3DS_DL_SPOT_ASPECT:
{
light->spot_aspect=lib3ds_io_read_float(io);
}
break;
case LIB3DS_DL_SPOT_PROJECTOR:
{
light->use_projector=LIB3DS_TRUE;
if (!lib3ds_io_read_string(io, light->projector, 64)) {
return(LIB3DS_FALSE);
}
}
case LIB3DS_DL_SPOT_OVERSHOOT:
{
light->spot_overshoot=LIB3DS_TRUE;
}
break;
case LIB3DS_DL_RAY_BIAS:
{
light->ray_bias=lib3ds_io_read_float(io);
}
break;
case LIB3DS_DL_RAYSHAD:
{
light->ray_shadows=LIB3DS_TRUE;
}
break;
default:
lib3ds_chunk_unknown(chunk);
}
}
lib3ds_chunk_read_end(&c, io);
return(LIB3DS_TRUE);
}
/*!
* \ingroup material
*/
Lib3dsBool
lib3ds_material_read(Lib3dsMaterial *material, Lib3dsIo *io)
{
Lib3dsChunk c;
Lib3dsWord chunk;
ASSERT(material);
if (!lib3ds_chunk_read_start(&c, LIB3DS_MAT_ENTRY, io)) {
return(LIB3DS_FALSE);
}
while ((chunk=lib3ds_chunk_read_next(&c, io))!=0) {
switch (chunk) {
case LIB3DS_MAT_NAME:
{
if (!lib3ds_io_read_string(io, material->name, 64)) {
return(LIB3DS_FALSE);
}
lib3ds_chunk_dump_info(" NAME=%s", material->name);
}
break;
case LIB3DS_MAT_AMBIENT:
{
lib3ds_chunk_read_reset(&c, io);
if (!color_read(material->ambient, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_DIFFUSE:
{
lib3ds_chunk_read_reset(&c, io);
if (!color_read(material->diffuse, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_SPECULAR:
{
lib3ds_chunk_read_reset(&c, io);
if (!color_read(material->specular, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_SHININESS:
{
lib3ds_chunk_read_reset(&c, io);
if (!int_percentage_read(&material->shininess, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_SHIN2PCT:
{
lib3ds_chunk_read_reset(&c, io);
if (!int_percentage_read(&material->shin_strength, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_TRANSPARENCY:
{
lib3ds_chunk_read_reset(&c, io);
if (!int_percentage_read(&material->transparency, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_XPFALL:
{
lib3ds_chunk_read_reset(&c, io);
if (!int_percentage_read(&material->falloff, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_SELF_ILPCT:
{
lib3ds_chunk_read_reset(&c, io);
if (!int_percentage_read(&material->self_ilpct, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_USE_XPFALL:
{
material->use_falloff=LIB3DS_TRUE;
}
break;
case LIB3DS_MAT_REFBLUR:
{
lib3ds_chunk_read_reset(&c, io);
if (!int_percentage_read(&material->blur, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_USE_REFBLUR:
{
material->use_blur=LIB3DS_TRUE;
}
break;
case LIB3DS_MAT_SHADING:
{
material->shading=lib3ds_io_read_intw(io);
}
break;
case LIB3DS_MAT_SELF_ILLUM:
{
material->self_illum=LIB3DS_TRUE;
}
break;
case LIB3DS_MAT_TWO_SIDE:
{
material->two_sided=LIB3DS_TRUE;
}
break;
case LIB3DS_MAT_DECAL:
{
material->map_decal=LIB3DS_TRUE;
}
break;
case LIB3DS_MAT_ADDITIVE:
{
material->additive=LIB3DS_TRUE;
}
break;
case LIB3DS_MAT_FACEMAP:
{
material->face_map=LIB3DS_TRUE;
}
break;
case LIB3DS_MAT_PHONGSOFT:
{
material->soften=LIB3DS_TRUE;
}
break;
case LIB3DS_MAT_WIRE:
{
material->use_wire=LIB3DS_TRUE;
}
break;
case LIB3DS_MAT_WIREABS:
{
material->use_wire_abs=LIB3DS_TRUE;
}
break;
case LIB3DS_MAT_WIRE_SIZE:
{
material->wire_size=lib3ds_io_read_float(io);
}
break;
case LIB3DS_MAT_TEXMAP:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->texture1_map, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_TEXMASK:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->texture1_mask, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_TEX2MAP:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->texture2_map, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_TEX2MASK:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->texture2_mask, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_OPACMAP:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->opacity_map, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_OPACMASK:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->opacity_mask, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_BUMPMAP:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->bump_map, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_BUMPMASK:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->bump_mask, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_SPECMAP:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->specular_map, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_SPECMASK:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->specular_mask, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_SHINMAP:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->shininess_map, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_SHINMASK:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->shininess_mask, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_SELFIMAP:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->self_illum_map, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_SELFIMASK:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->self_illum_mask, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_REFLMAP:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->reflection_map, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_REFLMASK:
{
lib3ds_chunk_read_reset(&c, io);
if (!texture_map_read(&material->reflection_mask, io)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_MAT_ACUBIC:
{
lib3ds_io_read_intb(io);
material->autorefl_map.level=lib3ds_io_read_intb(io);
material->autorefl_map.flags=lib3ds_io_read_intw(io);
material->autorefl_map.size=lib3ds_io_read_intd(io);
material->autorefl_map.frame_step=lib3ds_io_read_intd(io);
}
break;
default:
lib3ds_chunk_unknown(chunk);
}
}
lib3ds_chunk_read_end(&c, io);
return(LIB3DS_TRUE);
}
static Lib3dsBool
texture_map_read(Lib3dsTextureMap *map, Lib3dsIo *io)
{
Lib3dsChunk c;
Lib3dsWord chunk;
if (!lib3ds_chunk_read_start(&c, 0, io)) {
return(LIB3DS_FALSE);
}
while ((chunk=lib3ds_chunk_read_next(&c, io))!=0) {
switch (chunk) {
case LIB3DS_INT_PERCENTAGE:
{
map->percent=1.0f*lib3ds_io_read_intw(io)/100.0f;
}
break;
case LIB3DS_MAT_MAPNAME:
{
if (!lib3ds_io_read_string(io, map->name, 64)) {
return(LIB3DS_FALSE);
}
lib3ds_chunk_dump_info(" NAME=%s", map->name);
}
break;
case LIB3DS_MAT_MAP_TILING:
{
map->flags=lib3ds_io_read_word(io);
}
break;
case LIB3DS_MAT_MAP_TEXBLUR:
{
map->blur=lib3ds_io_read_float(io);
}
break;
case LIB3DS_MAT_MAP_USCALE:
{
map->scale[0]=lib3ds_io_read_float(io);
}
break;
case LIB3DS_MAT_MAP_VSCALE:
{
map->scale[1]=lib3ds_io_read_float(io);
}
break;
case LIB3DS_MAT_MAP_UOFFSET:
{
map->offset[0]=lib3ds_io_read_float(io);
}
break;
case LIB3DS_MAT_MAP_VOFFSET:
{
map->offset[1]=lib3ds_io_read_float(io);
}
break;
case LIB3DS_MAT_MAP_ANG:
{
map->rotation=lib3ds_io_read_float(io);
}
break;
case LIB3DS_MAT_MAP_COL1:
{
map->tint_1[0]=1.0f*lib3ds_io_read_byte(io)/255.0f;
map->tint_1[1]=1.0f*lib3ds_io_read_byte(io)/255.0f;
map->tint_1[2]=1.0f*lib3ds_io_read_byte(io)/255.0f;
}
break;
case LIB3DS_MAT_MAP_COL2:
{
map->tint_2[0]=1.0f*lib3ds_io_read_byte(io)/255.0f;
map->tint_2[1]=1.0f*lib3ds_io_read_byte(io)/255.0f;
map->tint_2[2]=1.0f*lib3ds_io_read_byte(io)/255.0f;
}
break;
case LIB3DS_MAT_MAP_RCOL:
{
map->tint_r[0]=1.0f*lib3ds_io_read_byte(io)/255.0f;
map->tint_r[1]=1.0f*lib3ds_io_read_byte(io)/255.0f;
map->tint_r[2]=1.0f*lib3ds_io_read_byte(io)/255.0f;
}
break;
case LIB3DS_MAT_MAP_GCOL:
{
map->tint_g[0]=1.0f*lib3ds_io_read_byte(io)/255.0f;
map->tint_g[1]=1.0f*lib3ds_io_read_byte(io)/255.0f;
map->tint_g[2]=1.0f*lib3ds_io_read_byte(io)/255.0f;
}
break;
case LIB3DS_MAT_MAP_BCOL:
{
map->tint_b[0]=1.0f*lib3ds_io_read_byte(io)/255.0f;
map->tint_b[1]=1.0f*lib3ds_io_read_byte(io)/255.0f;
map->tint_b[2]=1.0f*lib3ds_io_read_byte(io)/255.0f;
}
break;
default:
lib3ds_chunk_unknown(chunk);
}
}
lib3ds_chunk_read_end(&c, io);
return(LIB3DS_TRUE);
}
static void
spotlight_read(Lib3dsLight *light, Lib3dsIo *io) {
Lib3dsChunk c;
uint16_t chunk;
int i;
lib3ds_chunk_read_start(&c, CHK_DL_SPOTLIGHT, io);
light->spot_light = TRUE;
for (i = 0; i < 3; ++i) {
light->target[i] = lib3ds_io_read_float(io);
}
light->hotspot = lib3ds_io_read_float(io);
light->falloff = lib3ds_io_read_float(io);
lib3ds_chunk_read_tell(&c, io);
while ((chunk = lib3ds_chunk_read_next(&c, io)) != 0) {
switch (chunk) {
case CHK_DL_SPOT_ROLL:
light->roll = lib3ds_io_read_float(io);
break;
case CHK_DL_SHADOWED: {
light->shadowed = TRUE;
break;
}
case CHK_DL_LOCAL_SHADOW2: {
light->shadow_bias = lib3ds_io_read_float(io);
light->shadow_filter = lib3ds_io_read_float(io);
light->shadow_size = lib3ds_io_read_intw(io);
break;
}
case CHK_DL_SEE_CONE: {
light->see_cone = TRUE;
break;
}
case CHK_DL_SPOT_RECTANGULAR: {
light->rectangular_spot = TRUE;
break;
}
case CHK_DL_SPOT_ASPECT: {
light->spot_aspect = lib3ds_io_read_float(io);
break;
}
case CHK_DL_SPOT_PROJECTOR: {
light->use_projector = TRUE;
lib3ds_io_read_string(io, light->projector, 64);
break;
}
case CHK_DL_SPOT_OVERSHOOT: {
light->spot_overshoot = TRUE;
break;
}
case CHK_DL_RAY_BIAS: {
light->ray_bias = lib3ds_io_read_float(io);
break;
}
case CHK_DL_RAYSHAD: {
light->ray_shadows = TRUE;
break;
}
default:
lib3ds_chunk_unknown(chunk, io);
}
}
lib3ds_chunk_read_end(&c, io);
}
/*!
* \ingroup viewport
*/
Lib3dsBool
lib3ds_viewport_read(Lib3dsViewport *viewport, Lib3dsIo *io)
{
Lib3dsChunk c;
Lib3dsWord chunk;
if (!lib3ds_chunk_read_start(&c, 0, io)) {
return(LIB3DS_FALSE);
}
switch (c.chunk) {
case LIB3DS_VIEWPORT_LAYOUT:
{
int cur=0;
viewport->layout.style=lib3ds_io_read_word(io);
viewport->layout.active=lib3ds_io_read_intw(io);
lib3ds_io_read_intw(io);
viewport->layout.swap=lib3ds_io_read_intw(io);
lib3ds_io_read_intw(io);
viewport->layout.swap_prior=lib3ds_io_read_intw(io);
viewport->layout.swap_view=lib3ds_io_read_intw(io);
lib3ds_chunk_read_tell(&c, io);
while ((chunk=lib3ds_chunk_read_next(&c, io))!=0) {
switch (chunk) {
case LIB3DS_VIEWPORT_SIZE:
{
viewport->layout.position[0]=lib3ds_io_read_word(io);
viewport->layout.position[1]=lib3ds_io_read_word(io);
viewport->layout.size[0]=lib3ds_io_read_word(io);
viewport->layout.size[1]=lib3ds_io_read_word(io);
}
break;
case LIB3DS_VIEWPORT_DATA_3:
{
lib3ds_viewport_set_views(viewport,cur+1);
lib3ds_io_read_intw(io);
viewport->layout.viewL[cur].axis_lock=lib3ds_io_read_word(io);
viewport->layout.viewL[cur].position[0]=lib3ds_io_read_intw(io);
viewport->layout.viewL[cur].position[1]=lib3ds_io_read_intw(io);
viewport->layout.viewL[cur].size[0]=lib3ds_io_read_intw(io);
viewport->layout.viewL[cur].size[1]=lib3ds_io_read_intw(io);
viewport->layout.viewL[cur].type=lib3ds_io_read_word(io);
viewport->layout.viewL[cur].zoom=lib3ds_io_read_float(io);
lib3ds_io_read_vector(io, viewport->layout.viewL[cur].center);
viewport->layout.viewL[cur].horiz_angle=lib3ds_io_read_float(io);
viewport->layout.viewL[cur].vert_angle=lib3ds_io_read_float(io);
lib3ds_io_read(io, viewport->layout.viewL[cur].camera, 11);
++cur;
}
break;
case LIB3DS_VIEWPORT_DATA:
/* 3DS R2 & R3 chunk
unsupported */
break;
default:
lib3ds_chunk_unknown(chunk);
}
}
}
break;
case LIB3DS_DEFAULT_VIEW:
{
memset(&viewport->default_view,0,sizeof(Lib3dsDefaultView));
while ((chunk=lib3ds_chunk_read_next(&c, io))!=0) {
switch (chunk) {
case LIB3DS_VIEW_TOP:
{
viewport->default_view.type=LIB3DS_VIEW_TYPE_TOP;
lib3ds_io_read_vector(io, viewport->default_view.position);
viewport->default_view.width=lib3ds_io_read_float(io);
}
break;
case LIB3DS_VIEW_BOTTOM:
{
viewport->default_view.type=LIB3DS_VIEW_TYPE_BOTTOM;
lib3ds_io_read_vector(io, viewport->default_view.position);
viewport->default_view.width=lib3ds_io_read_float(io);
}
break;
case LIB3DS_VIEW_LEFT:
{
viewport->default_view.type=LIB3DS_VIEW_TYPE_LEFT;
lib3ds_io_read_vector(io, viewport->default_view.position);
viewport->default_view.width=lib3ds_io_read_float(io);
}
break;
case LIB3DS_VIEW_RIGHT:
{
viewport->default_view.type=LIB3DS_VIEW_TYPE_RIGHT;
lib3ds_io_read_vector(io, viewport->default_view.position);
viewport->default_view.width=lib3ds_io_read_float(io);
}
break;
case LIB3DS_VIEW_FRONT:
{
viewport->default_view.type=LIB3DS_VIEW_TYPE_FRONT;
lib3ds_io_read_vector(io, viewport->default_view.position);
viewport->default_view.width=lib3ds_io_read_float(io);
}
break;
case LIB3DS_VIEW_BACK:
{
viewport->default_view.type=LIB3DS_VIEW_TYPE_BACK;
lib3ds_io_read_vector(io, viewport->default_view.position);
viewport->default_view.width=lib3ds_io_read_float(io);
}
break;
case LIB3DS_VIEW_USER:
{
viewport->default_view.type=LIB3DS_VIEW_TYPE_USER;
lib3ds_io_read_vector(io, viewport->default_view.position);
viewport->default_view.width=lib3ds_io_read_float(io);
viewport->default_view.horiz_angle=lib3ds_io_read_float(io);
viewport->default_view.vert_angle=lib3ds_io_read_float(io);
viewport->default_view.roll_angle=lib3ds_io_read_float(io);
}
break;
case LIB3DS_VIEW_CAMERA:
{
viewport->default_view.type=LIB3DS_VIEW_TYPE_CAMERA;
lib3ds_io_read(io, viewport->default_view.camera, 11);
}
break;
default:
lib3ds_chunk_unknown(chunk);
}
}
}
break;
}
lib3ds_chunk_read_end(&c, io);
return(LIB3DS_TRUE);
}
