/*!
* \ingroup light
*/
Lib3dsBool
lib3ds_light_read(Lib3dsLight *light, Lib3dsIo *io)
{
Lib3dsChunk c;
Lib3dsWord chunk;
if (!lib3ds_chunk_read_start(&c, LIB3DS_N_DIRECT_LIGHT, io)) {
return(LIB3DS_FALSE);
}
{
int i;
for (i=0; i<3; ++i) {
light->position[i]=lib3ds_io_read_float(io);
}
}
lib3ds_chunk_read_tell(&c, io);
while ((chunk=lib3ds_chunk_read_next(&c, io))!=0) {
switch (chunk) {
case LIB3DS_COLOR_F:
{
int i;
for (i=0; i<3; ++i) {
light->color[i]=lib3ds_io_read_float(io);
}
}
break;
case LIB3DS_DL_OFF:
{
light->off=LIB3DS_TRUE;
}
break;
case LIB3DS_DL_OUTER_RANGE:
{
light->outer_range=lib3ds_io_read_float(io);
}
break;
case LIB3DS_DL_INNER_RANGE:
{
light->inner_range=lib3ds_io_read_float(io);
}
break;
case LIB3DS_DL_MULTIPLIER:
{
light->multiplier=lib3ds_io_read_float(io);
}
break;
case LIB3DS_DL_EXCLUDE:
{
/* FIXME: */
lib3ds_chunk_unknown(chunk);
}
case LIB3DS_DL_ATTENUATE:
{
light->attenuation=lib3ds_io_read_float(io);
}
break;
case LIB3DS_DL_SPOTLIGHT:
{
lib3ds_chunk_read_reset(&c, io);
if (!spotlight_read(light, io)) {
return(LIB3DS_FALSE);
}
}
break;
default:
lib3ds_chunk_unknown(chunk);
}
}
lib3ds_chunk_read_end(&c, io);
return(LIB3DS_TRUE);
}
void
lib3ds_light_read(Lib3dsLight *light, Lib3dsIo *io) {
Lib3dsChunk c;
uint16_t chunk;
lib3ds_chunk_read_start(&c, CHK_N_DIRECT_LIGHT, io);
{
int i;
for (i = 0; i < 3; ++i) {
light->position[i] = lib3ds_io_read_float(io);
}
}
lib3ds_chunk_read_tell(&c, io);
while ((chunk = lib3ds_chunk_read_next(&c, io)) != 0) {
switch (chunk) {
case CHK_COLOR_F: {
int i;
for (i = 0; i < 3; ++i) {
light->color[i] = lib3ds_io_read_float(io);
}
break;
}
case CHK_DL_OFF:
light->off = TRUE;
break;
case CHK_DL_OUTER_RANGE:
light->outer_range = lib3ds_io_read_float(io);
break;
case CHK_DL_INNER_RANGE:
light->inner_range = lib3ds_io_read_float(io);
break;
case CHK_DL_MULTIPLIER:
light->multiplier = lib3ds_io_read_float(io);
break;
case CHK_DL_EXCLUDE: {
/* FIXME: */
lib3ds_chunk_unknown(chunk, io);
break;
}
case CHK_DL_ATTENUATE:
light->attenuation = lib3ds_io_read_float(io);
break;
case CHK_DL_SPOTLIGHT: {
lib3ds_chunk_read_reset(&c, io);
spotlight_read(light, io);
break;
}
default:
lib3ds_chunk_unknown(chunk, io);
}
}
lib3ds_chunk_read_end(&c, io);
}
