/*!
* Free a Lib3dsFile object and all of its resources.
*
* \param file The Lib3dsFile object to be freed.
*
* \ingroup file
*/
void
lib3ds_file_free(Lib3dsFile* file)
{
ASSERT(file);
lib3ds_viewport_set_views(&file->viewport,0);
lib3ds_viewport_set_views(&file->viewport_keyf,0);
{
Lib3dsMaterial *p,*q;
for (p=file->materials; p; p=q) {
q=p->next;
lib3ds_material_free(p);
}
file->materials=0;
}
{
Lib3dsCamera *p,*q;
for (p=file->cameras; p; p=q) {
q=p->next;
lib3ds_camera_free(p);
}
file->cameras=0;
}
{
Lib3dsLight *p,*q;
for (p=file->lights; p; p=q) {
q=p->next;
lib3ds_light_free(p);
}
file->lights=0;
}
{
Lib3dsMesh *p,*q;
for (p=file->meshes; p; p=q) {
q=p->next;
lib3ds_mesh_free(p);
}
file->meshes=0;
}
{
Lib3dsNode *p,*q;
for (p=file->nodes; p; p=q) {
q=p->next;
lib3ds_node_free(p);
}
}
free(file);
}
/*!
* \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);
}
