MODEL *load_3ds( const String &filename, float scale )
{
FILE *src_3ds = fopen( filename.c_str(), "rb" );
MODEL *model_3ds = new MODEL;
if (src_3ds)
{
TA3D_3DS_CHUNK_DATA chunk;
OBJECT *cur_obj = NULL;
OBJECT *read_obj = NULL;
TA3D_3DS_MATERIAL *material = NULL;
Vector3D local[4];
while( fread( &chunk.ID, sizeof( chunk.ID ), 1, src_3ds ) )
{
if( fread( &chunk.length, sizeof( chunk.length ), 1, src_3ds ) == 0 ) break;
switch( chunk.ID )
{
case MAIN3DS:
// printf("MAIN3DS (%d,%d)\n", chunk.ID, chunk.length);
break;
case EDIT3DS:
// printf("-EDIT3DS (%d,%d)\n", chunk.ID, chunk.length);
break;
case EDIT_MATERIAL:
// printf("--EDIT_MATERIAL (%d,%d)\n", chunk.ID, chunk.length);
{
TA3D_3DS_MATERIAL *new_mat = new TA3D_3DS_MATERIAL;
new_mat->next = material;
material = new_mat;
}
break;
case MAT_NAME:
// printf("---MAT_NAME (%d,%d)\n", chunk.ID, chunk.length);
{
String name = read_ASCIIZ( src_3ds );
// printf( "name = %s\n", name );
if( material )
material->NAME = name;
}
break;
case MAT_AMBIENT:
// printf("---MAT_AMBIENT (%d,%d)\n", chunk.ID, chunk.length);
if( material )
read_color_chunk( material->AMBIENT, src_3ds );
else
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case MAT_DIFFUSE:
// printf("---MAT_DIFFUSE (%d,%d)\n", chunk.ID, chunk.length);
if( material )
read_color_chunk( material->DIFFUSE, src_3ds );
else
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case MAT_SPECULAR:
// printf("---MAT_SPECULAR (%d,%d)\n", chunk.ID, chunk.length);
if( material )
read_color_chunk( material->SPECULAR, src_3ds );
else
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case MAT_SHININESS:
// printf("---MAT_SHININESS (%d,%d)\n", chunk.ID, chunk.length);
if( material )
material->SHININESS = read_percent_chunk( src_3ds );
else
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case MAT_SHIN2PCT:
// printf("---MAT_SHIN2PCT (%d,%d)\n", chunk.ID, chunk.length);
if( material )
material->SHIN2PCT = read_percent_chunk( src_3ds );
else
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case MAT_SHIN3PCT:
// printf("---MAT_SHIN3PCT (%d,%d)\n", chunk.ID, chunk.length);
if( material )
material->SHIN3PCT = read_percent_chunk( src_3ds );
else
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case MAT_TRANSPARENCY:
// printf("---MAT_TRANSPARENCY (%d,%d)\n", chunk.ID, chunk.length);
if( material )
material->TRANSPARENCY = read_percent_chunk( src_3ds );
else
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case MAT_TWO_SIDE:
// printf("---MAT_TWO_SIDE (%d,%d)\n", chunk.ID, chunk.length);
if( material )
material->TWO_SIDE = true;
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case MAT_TEXMAP:
// printf("---MAT_TEXMAP (%d,%d)\n", chunk.ID, chunk.length);
if( material ) {
uint16 n_id;
fread( &n_id, 2, 1, src_3ds );
fseek( src_3ds, -2, SEEK_CUR );
if( n_id == MAT_MAPNAME ) {
material->MAPNAME = read_MAT_MAPNAME_chunk( src_3ds );
material->TEXMAP = read_percent_chunk( src_3ds );
}
else {
material->TEXMAP = read_percent_chunk( src_3ds );
material->MAPNAME = read_MAT_MAPNAME_chunk( src_3ds );
}
char *full_name = new char[2048];
replace_filename( full_name, filename.c_str(), material->MAPNAME.c_str(), 2048 );
material->MAPNAME = full_name;
delete[] full_name;
}
else
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case EDIT_CONFIG1:
// printf("--EDIT_CONFIG1 (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case EDIT_CONFIG2:
// printf("--EDIT_CONFIG2 (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case EDIT_VIEW_P1:
// printf("--EDIT_VIEW_P1 (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case EDIT_VIEW_P2:
// printf("--EDIT_VIEW_P2 (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case EDIT_VIEW_P3:
// printf("--EDIT_VIEW_P2 (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case EDIT_VIEW1:
// printf("--EDIT_VIEW1 (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case EDIT_BACKGR:
// printf("--EDIT_BACKGR (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case EDIT_AMBIENT:
// printf("--EDIT_AMBIENT (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case EDIT_OBJECT:
// printf("--EDIT_OBJECT (%d,%d)\n", chunk.ID, chunk.length);
{
OBJECT *n_obj = new OBJECT;
n_obj->next = cur_obj;
cur_obj = n_obj;
}
cur_obj->name = read_ASCIIZ( src_3ds ); // Read the object's name
read_obj = cur_obj;
break;
case OBJ_LIGHT:
// printf("---OBJ_LIGHT (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case OBJ_CAMERA:
// printf("---OBJ_CAMERA (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case OBJ_UNKNWN01:
// printf("---OBJ_UNKNWN01 (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case OBJ_UNKNWN02:
// printf("---OBJ_UNKNWN02 (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case OBJ_TRIMESH:
// printf("---OBJ_TRIMESH (%d,%d)\n", chunk.ID, chunk.length);
if( read_obj->nb_vtx > 0 ) { // Add a sub object
read_obj->child = new OBJECT;
read_obj = read_obj->child;
read_obj->init();
read_obj->name = cur_obj->name;
}
local[0].x = 1.0f; local[0].y = 0.0f; local[0].z = 0.0f;
local[1].x = 0.0f; local[1].y = 1.0f; local[1].z = 0.0f;
local[2].x = 0.0f; local[2].y = 0.0f; local[2].z = 1.0f;
local[3].x = 0.0f; local[3].y = 0.0f; local[3].z = 0.0f;
break;
case TRI_VERTEXL:
// printf("----TRI_VERTEXL (%d,%d)\n", chunk.ID, chunk.length);
fread( &read_obj->nb_vtx, 2, 1, src_3ds );
read_obj->points = new Vector3D[read_obj->nb_vtx];
read_obj->N = new Vector3D[read_obj->nb_vtx];
if( read_obj->tcoord == NULL )
{
read_obj->tcoord = new float[read_obj->nb_vtx * 2];
for( int i = 0 ; i < read_obj->nb_vtx ; i++ )
{
read_obj->tcoord[ i << 1 ] = 0.0f;
read_obj->tcoord[ (i << 1) + 1 ] = 0.0f;
}
}
fread( read_obj->points, sizeof( Vector3D ), read_obj->nb_vtx, src_3ds );
for( int i = 0 ; i < read_obj->nb_vtx ; i++ ) {
read_obj->points[ i ] = read_obj->points[ i ].x * local[ 0 ] + read_obj->points[ i ].y * local[ 1 ] + read_obj->points[ i ].z * local[ 2 ] + local[ 3 ];
read_obj->points[ i ].x *= scale;
read_obj->points[ i ].y *= scale;
read_obj->points[ i ].z *= scale;
read_obj->N[ i ].x = read_obj->N[ i ].y = read_obj->N[ i ].z = 0.0f;
}
break;
case TRI_FACEL2:
// printf("----TRI_FACEL2 (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case TRI_MATERIAL:
// printf("----TRI_MATERIAL (%d,%d)\n", chunk.ID, chunk.length);
{
String material_name = read_ASCIIZ( src_3ds );
// printf("material name = %s\n", material_name );
TA3D_3DS_MATERIAL *cur_mat = (material != NULL) ? material->find( material_name ) : NULL ;
if (cur_mat)
{
// printf("material found\n");
read_obj->surface.Flag |= SURFACE_ADVANCED | SURFACE_LIGHTED;
if (!cur_mat->MAPNAME.empty())
{
// printf("loading texture %s\n", cur_mat->MAPNAME );
read_obj->surface.Flag |= SURFACE_TEXTURED;
read_obj->surface.NbTex = 1;
cHPIHandler *backup = HPIManager;
HPIManager = NULL;
read_obj->surface.gltex[ 0 ] = gfx->load_texture( cur_mat->MAPNAME );
HPIManager = backup;
}
if (cur_mat->TRANSPARENCY > 0.0f)
{
read_obj->surface.Flag |= SURFACE_BLENDED;
read_obj->surface.Color[ 3 ] = cur_mat->TRANSPARENCY;
}
}
else
printf("WARNING: material not found!!\n");
uint16 nb_faces;
fread( &nb_faces, 2, 1, src_3ds );
for( int i = 0 ; i < nb_faces ; i++ ) {
uint16 cur_face;
fread( &cur_face, 2, 1, src_3ds );
}
}
break;
case TRI_MAPPING:
// printf("----TRI_MAPPING (%d,%d)\n", chunk.ID, chunk.length);
{
uint16 nb_vtx;
fread( &nb_vtx, 2, 1, src_3ds );
if( read_obj->tcoord == NULL )
read_obj->tcoord = new float[2 * nb_vtx];
fread( read_obj->tcoord, 2 * sizeof( float ), nb_vtx, src_3ds );
for( int i = 0 ; i < nb_vtx ; i++ )
read_obj->tcoord[ i * 2 + 1 ] = 1.0f - read_obj->tcoord[ i * 2 + 1 ];
}
break;
case TRI_FACEL1:
// printf("----TRI_FACEL1 (%d,%d)\n", chunk.ID, chunk.length);
fread( &read_obj->nb_t_index, 2, 1, src_3ds );
read_obj->t_index = new GLushort[read_obj->nb_t_index * 3];
read_obj->nb_t_index *= 3;
for( int i = 0 ; i < read_obj->nb_t_index ; i+=3 ) {
fread( &(read_obj->t_index[ i ]), 2, 3, src_3ds );
if( read_obj->points ) {
Vector3D AB,AC;
AB = read_obj->points[ read_obj->t_index[ i + 1 ] ] - read_obj->points[ read_obj->t_index[ i ] ];
AC = read_obj->points[ read_obj->t_index[ i + 2 ] ] - read_obj->points[ read_obj->t_index[ i ] ];
AB = AB * AC;
AB.unit();
read_obj->N[ read_obj->t_index[ i ] ] = read_obj->N[ read_obj->t_index[ i ] ] + AB;
read_obj->N[ read_obj->t_index[ i + 1 ] ] = read_obj->N[ read_obj->t_index[ i + 1 ] ] + AB;
read_obj->N[ read_obj->t_index[ i + 2 ] ] = read_obj->N[ read_obj->t_index[ i + 2 ] ] + AB;
}
uint16 face_info;
fread( &face_info, 2, 1, src_3ds );
}
if( read_obj->points )
for( int i = 0 ; i < read_obj->nb_vtx ; i++ )
read_obj->N[ i ].unit();
break;
case TRI_SMOOTH:
// printf("----TRI_SMOOTH (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
case TRI_LOCAL:
// printf("----TRI_LOCAL (%d,%d)\n", chunk.ID, chunk.length);
fread( &(local[0]), sizeof( Vector3D ), 1, src_3ds ); // X
fread( &(local[1]), sizeof( Vector3D ), 1, src_3ds ); // Y
fread( &(local[2]), sizeof( Vector3D ), 1, src_3ds ); // Z
fread( &(local[3]), sizeof( Vector3D ), 1, src_3ds ); // local origin
break;
case TRI_VISIBLE:
// printf("----TRI_VISIBLE (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
break;
default:
// printf("unknown (%d,%d)\n", chunk.ID, chunk.length);
fseek( src_3ds, chunk.length - 6, SEEK_CUR );
}
}
if( material )
delete material;
if (cur_obj)
{
model_3ds->obj = *cur_obj;
cur_obj->init();
delete cur_obj;
}
fclose( src_3ds );
}
return model_3ds;
}
Model *Mesh3DS::load(const String &filename)
{
File *file = VFS::Instance()->readFile(filename);
if (!file || !file->isOpen())
return NULL;
Mesh3DS *firstObj = new Mesh3DS;
Mesh3DS *cur_obj = NULL;
Mesh3DS *read_obj = NULL;
HashMap<Material*>::Dense material;
Material *currentMat = NULL;
Vector3D local[4];
while (!file->eof())
{
ChunkData chunk;
*file >> chunk.ID;
*file >> chunk.length;
if (file->eof())
break;
switch (chunk.ID)
{
case MAIN3DS:
PRINT_DEBUG("MAIN3DS (" << chunk.ID << ',' << chunk.length << ')');
break;
case EDIT3DS:
PRINT_DEBUG("-EDIT3DS (" << chunk.ID << ',' << chunk.length << ')');
break;
case EDIT_MATERIAL:
PRINT_DEBUG("-EDIT_MATERIAL (" << chunk.ID << ',' << chunk.length << ')');
if (currentMat && currentMat->name.empty())
delete currentMat;
currentMat = new Material;
break;
case MAT_NAME:
PRINT_DEBUG("-MAT_NAME (" << chunk.ID << ',' << chunk.length << ')');
{
String name = file->getString();
PRINT_DEBUG("name = " << name);
if (currentMat)
{
currentMat->name = name;
if (!name.empty())
{
if (material.count(name)
&& material[name] != currentMat
&& material[name] != NULL)
delete material[name];
material[name] = currentMat;
}
}
}
break;
case MAT_AMBIENT:
PRINT_DEBUG("-MAT_AMBIENT (" << chunk.ID << ',' << chunk.length << ')');
if (currentMat)
read_color_chunk( currentMat->ambient, file );
else
file->seek( file->tell() + chunk.length - 6 );
break;
case MAT_DIFFUSE:
PRINT_DEBUG("-MAT_DIFFUSE (" << chunk.ID << ',' << chunk.length << ')');
if (currentMat)
read_color_chunk( currentMat->diffuse, file );
else
file->seek( file->tell() + chunk.length - 6 );
break;
case MAT_SPECULAR:
PRINT_DEBUG("-MAT_SPECULAR (" << chunk.ID << ',' << chunk.length << ')');
if (currentMat)
read_color_chunk( currentMat->specular, file );
else
file->seek( file->tell() + chunk.length - 6 );
break;
case MAT_SHININESS:
PRINT_DEBUG("-MAT_SHININESS (" << chunk.ID << ',' << chunk.length << ')');
if (currentMat)
currentMat->shininess = read_percent_chunk( file );
else
file->seek( file->tell() + chunk.length - 6 );
break;
case MAT_SHIN2PCT:
PRINT_DEBUG("-MAT_SHIN2PCT (" << chunk.ID << ',' << chunk.length << ')');
if (currentMat)
currentMat->shin2pct = read_percent_chunk( file );
else
file->seek( file->tell() + chunk.length - 6 );
break;
case MAT_SHIN3PCT:
PRINT_DEBUG("-MAT_SHIN3PCT (" << chunk.ID << ',' << chunk.length << ')');
if (currentMat)
currentMat->shin3pct = read_percent_chunk( file );
else
file->seek( file->tell() + chunk.length - 6 );
break;
case MAT_TRANSPARENCY:
PRINT_DEBUG("-MAT_TRANSPARENCY (" << chunk.ID << ',' << chunk.length << ')');
if (currentMat)
currentMat->transparency = read_percent_chunk( file );
else
file->seek( file->tell() + chunk.length - 6 );
break;
case MAT_TWO_SIDE:
PRINT_DEBUG("-MAT_TWO_SIDE (" << chunk.ID << ',' << chunk.length << ')');
if (currentMat)
currentMat->twoSide = true;
file->seek( file->tell() + chunk.length - 6 );
break;
case MAT_TEXMAP:
PRINT_DEBUG("-MAT_TEXMAP (" << chunk.ID << ',' << chunk.length << ')');
if (currentMat)
{
uint16 n_id;
*file >> n_id;
file->seek(file->tell() - 2);
if (n_id == MAT_MAPNAME)
{
currentMat->mapname = read_MatMapname_chunk( file );
currentMat->texmap = read_percent_chunk( file );
}
else
{
currentMat->texmap = read_percent_chunk( file );
currentMat->mapname = read_MatMapname_chunk( file );
}
currentMat->mapname = String("textures/") << currentMat->mapname;
PRINT_DEBUG("texmap : " << currentMat->mapname);
}
else
file->seek( file->tell() + chunk.length - 6 );
break;
case EDIT_CONFIG1:
PRINT_DEBUG("-EDIT_CONFIG1 (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
break;
case EDIT_CONFIG2:
PRINT_DEBUG("-EDIT_CONFIG2 (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
break;
case EDIT_VIEW_P1:
PRINT_DEBUG("-EDIT_VIEW_P1 (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
break;
case EDIT_VIEW_P2:
PRINT_DEBUG("-EDIT_VIEW_P2 (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
break;
case EDIT_VIEW_P3:
PRINT_DEBUG("-EDIT_VIEW_P3 (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
break;
case EDIT_VIEW1:
PRINT_DEBUG("-EDIT_VIEW1 (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
break;
case EDIT_BACKGR:
PRINT_DEBUG("-EDIT_BACKGR (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
break;
case EDIT_AMBIENT:
PRINT_DEBUG("-EDIT_AMBIENT (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
break;
case EDIT_OBJECT:
PRINT_DEBUG("-EDIT_OBJECT (" << chunk.ID << ',' << chunk.length << ')');
if (cur_obj)
{
Mesh3DS *n_obj = new Mesh3DS;
cur_obj->next = n_obj;
cur_obj = n_obj;
}
else
cur_obj = firstObj;
cur_obj->type = MESH_TYPE_TRIANGLES;
cur_obj->name = file->getString(); // Read the object's name
cur_obj->Flag = SURFACE_ADVANCED | SURFACE_GOURAUD | SURFACE_LIGHTED;
read_obj = cur_obj;
break;
case OBJ_LIGHT:
PRINT_DEBUG("-OBJ_LIGHT (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
break;
case OBJ_CAMERA:
PRINT_DEBUG("-OBJ_CAMERA (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
break;
case OBJ_UNKNWN01:
PRINT_DEBUG("-OBJ_UNKNWN01 (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
break;
case OBJ_UNKNWN02:
PRINT_DEBUG("-OBJ_UNKNWN02 (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
break;
case OBJ_TRIMESH:
PRINT_DEBUG("-OBJ_TRIMESH (" << chunk.ID << ',' << chunk.length << ')');
if (read_obj->nb_vtx > 0) // Add a sub object
{
read_obj->child = new Mesh3DS;
read_obj = static_cast<Mesh3DS*>(read_obj->child);
read_obj->type = MESH_TYPE_TRIANGLES;
read_obj->name = cur_obj->name;
read_obj->Flag = SURFACE_ADVANCED | SURFACE_GOURAUD | SURFACE_LIGHTED;
}
local[0].x = 1.0f; local[0].y = 0.0f; local[0].z = 0.0f;
local[1].x = 0.0f; local[1].y = 1.0f; local[1].z = 0.0f;
local[2].x = 0.0f; local[2].y = 0.0f; local[2].z = 1.0f;
local[3].x = 0.0f; local[3].y = 0.0f; local[3].z = 0.0f;
break;
case TRI_VERTEXL:
{
PRINT_DEBUG("-TRI_VERTEXL (" << chunk.ID << ',' << chunk.length << ')');
uint16 nb_vtx;
*file >> nb_vtx;
read_obj->nb_vtx = nb_vtx;
read_obj->points = new Vector3D[nb_vtx << 1];
read_obj->N = new Vector3D[nb_vtx << 1];
if (read_obj->tcoord == NULL)
{
read_obj->tcoord = new float[nb_vtx * 2];
for (int i = 0 ; i < read_obj->nb_vtx ; ++i)
{
read_obj->tcoord[ i << 1 ] = 0.0f;
read_obj->tcoord[ (i << 1) + 1 ] = 0.0f;
}
}
file->read( (char*)read_obj->points, (int)sizeof( Vector3D ) * nb_vtx );
for (int i = 0 ; i < read_obj->nb_vtx ; ++i)
{
read_obj->points[ i ] = read_obj->points[ i ].x * local[ 0 ] + read_obj->points[ i ].y * local[ 1 ] + read_obj->points[ i ].z * local[ 2 ] + local[ 3 ];
read_obj->N[ i ].reset();
}
}
break;
case TRI_FACEL2:
PRINT_DEBUG("-TRI_FACEL2 (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
break;
case TRI_MATERIAL:
PRINT_DEBUG("-TRI_MATERIAL (" << chunk.ID << ',' << chunk.length << ')');
{
String material_name = file->getString();
PRINT_DEBUG("material name = " << material_name);
Material *cur_mat = material[material_name];
if (cur_mat)
{
PRINT_DEBUG("material found");
if (!cur_mat->mapname.empty())
{
PRINT_DEBUG("loading texture " << cur_mat->mapname);
read_obj->Flag |= SURFACE_TEXTURED;
String name = cur_mat->mapname;
name.trim();
read_obj->tex_cache_name.push_back(name);
}
if (cur_mat->transparency > 0.0f)
{
read_obj->Flag |= SURFACE_BLENDED;
read_obj->Color = (read_obj->Color & 0xFFFFFF00) | (uint32)(cur_mat->transparency * 255);
}
if (cur_mat->name == "team") // The magic team material
{
read_obj->Flag |= SURFACE_PLAYER_COLOR;
}
}
else
LOG_WARNING(LOG_PREFIX_3DS << "WARNING: material not found!!");
uint16 nb_faces;
*file >> nb_faces;
for( int i = 0 ; i < nb_faces ; i++ )
{
uint16 cur_face;
*file >> cur_face;
}
}
break;
case TRI_MAPPING:
PRINT_DEBUG("-TRI_MAPPING (" << chunk.ID << ',' << chunk.length << ')');
{
uint16 nb_vtx;
*file >> nb_vtx;
if (read_obj->tcoord == NULL)
read_obj->tcoord = new float[2 * nb_vtx];
file->read( (char*)read_obj->tcoord, 2 * (int)sizeof( float ) * nb_vtx );
for( int i = 0 ; i < nb_vtx ; i++ )
read_obj->tcoord[ i * 2 + 1 ] = 1.0f - read_obj->tcoord[ i * 2 + 1 ];
}
break;
case TRI_FACEL1:
PRINT_DEBUG("-TRI_FACEL1 (" << chunk.ID << ',' << chunk.length << ')');
uint16 nb_index;
*file >> nb_index;
read_obj->nb_t_index = short(nb_index * 3);
read_obj->t_index = new GLushort[nb_index * 3];
for( int i = 0 ; i < nb_index * 3 ; i += 3 )
{
uint16 idx[3];
*file >> idx[0];
*file >> idx[1];
*file >> idx[2];
read_obj->t_index[i] = idx[0];
read_obj->t_index[i+1] = idx[1];
read_obj->t_index[i+2] = idx[2];
if (read_obj->points)
{
Vector3D AB,AC;
AB = read_obj->points[ read_obj->t_index[ i + 1 ] ] - read_obj->points[ read_obj->t_index[ i ] ];
AC = read_obj->points[ read_obj->t_index[ i + 2 ] ] - read_obj->points[ read_obj->t_index[ i ] ];
AB = AB * AC;
AB.unit();
read_obj->N[ read_obj->t_index[ i ] ] += AB;
read_obj->N[ read_obj->t_index[ i + 1 ] ] += AB;
read_obj->N[ read_obj->t_index[ i + 2 ] ] += AB;
}
uint16 face_info;
*file >> face_info;
}
if (read_obj->points)
for (int i = 0 ; i < read_obj->nb_vtx ; ++i)
read_obj->N[ i ].unit();
break;
case TRI_SMOOTH:
PRINT_DEBUG("-TRI_SMOOTH (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
break;
case TRI_LOCAL:
PRINT_DEBUG("-TRI_LOCAL (" << chunk.ID << ',' << chunk.length << ')');
*file >> local[0]; // X
*file >> local[1]; // Y
*file >> local[2]; // Z
*file >> local[3]; // local origin
break;
case TRI_VISIBLE:
PRINT_DEBUG("-TRI_VISIBLE (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
break;
default:
PRINT_DEBUG("unknown chunk (" << chunk.ID << ',' << chunk.length << ')');
file->seek( file->tell() + chunk.length - 6 );
}
}
void Mesh::load3DS(const QString &filename, float scale)
{
QFile src_3ds(filename);
src_3ds.open(QFile::ReadOnly);
if (src_3ds.isOpen())
{
destroy();
QString filepath = filename;
if (filepath.lastIndexOf("/") != -1)
filepath = filepath.mid(0, filepath.lastIndexOf("/") + 1);
else if (filepath.lastIndexOf("\\") != -1)
filepath = filepath.mid(0, filepath.lastIndexOf("\\") + 1);
TA3D_3DS_CHUNK_DATA chunk;
Mesh *cur_obj = NULL;
Mesh *read_obj = NULL;
TA3D_3DS_MATERIAL *material = NULL;
Vector3D local[4];
while (src_3ds.read( (char*)&chunk.ID, sizeof( chunk.ID ) ))
{
if (src_3ds.read( (char*)&chunk.length, sizeof( chunk.length ) ) == 0)
break;
switch (chunk.ID)
{
case MAIN3DS:
// printf("MAIN3DS (%d,%d)\n", chunk.ID, chunk.length);
break;
case EDIT3DS:
// printf("-EDIT3DS (%d,%d)\n", chunk.ID, chunk.length);
break;
case EDIT_MATERIAL:
// printf("--EDIT_MATERIAL (%d,%d)\n", chunk.ID, chunk.length);
{
TA3D_3DS_MATERIAL *new_mat = new TA3D_3DS_MATERIAL;
new_mat->next = material;
material = new_mat;
}
break;
case MAT_NAME:
// printf("---MAT_NAME (%d,%d)\n", chunk.ID, chunk.length);
{
QString name = read_ASCIIZ( src_3ds );
// printf( "name = %s\n", name );
if (material)
material->NAME = name;
}
break;
case MAT_AMBIENT:
// printf("---MAT_AMBIENT (%d,%d)\n", chunk.ID, chunk.length);
if (material)
read_color_chunk( material->AMBIENT, src_3ds );
else
src_3ds.read( chunk.length - 6 );
break;
case MAT_DIFFUSE:
// printf("---MAT_DIFFUSE (%d,%d)\n", chunk.ID, chunk.length);
if (material)
read_color_chunk( material->DIFFUSE, src_3ds );
else
src_3ds.read( chunk.length - 6 );
break;
case MAT_SPECULAR:
// printf("---MAT_SPECULAR (%d,%d)\n", chunk.ID, chunk.length);
if (material)
read_color_chunk( material->SPECULAR, src_3ds );
else
src_3ds.read( chunk.length - 6 );
break;
case MAT_SHININESS:
// printf("---MAT_SHININESS (%d,%d)\n", chunk.ID, chunk.length);
if (material)
material->SHININESS = read_percent_chunk( src_3ds );
else
src_3ds.read( chunk.length - 6 );
break;
case MAT_SHIN2PCT:
// printf("---MAT_SHIN2PCT (%d,%d)\n", chunk.ID, chunk.length);
if (material)
material->SHIN2PCT = read_percent_chunk( src_3ds );
else
src_3ds.read( chunk.length - 6 );
break;
case MAT_SHIN3PCT:
// printf("---MAT_SHIN3PCT (%d,%d)\n", chunk.ID, chunk.length);
if (material)
material->SHIN3PCT = read_percent_chunk( src_3ds );
else
src_3ds.read( chunk.length - 6 );
break;
case MAT_TRANSPARENCY:
// printf("---MAT_TRANSPARENCY (%d,%d)\n", chunk.ID, chunk.length);
if (material)
material->TRANSPARENCY = read_percent_chunk( src_3ds );
else
src_3ds.read( chunk.length - 6 );
break;
case MAT_TWO_SIDE:
// printf("---MAT_TWO_SIDE (%d,%d)\n", chunk.ID, chunk.length);
if (material)
material->TWO_SIDE = true;
src_3ds.read( chunk.length - 6 );
break;
case MAT_TEXMAP:
// printf("---MAT_TEXMAP (%d,%d)\n", chunk.ID, chunk.length);
if (material)
{
uint16 n_id;
src_3ds.peek( (char*)&n_id, 2 );
if (n_id == MAT_MAPNAME)
{
material->MAPNAME = read_MAT_MAPNAME_chunk( src_3ds );
material->TEXMAP = read_percent_chunk( src_3ds );
}
else
{
material->TEXMAP = read_percent_chunk( src_3ds );
material->MAPNAME = read_MAT_MAPNAME_chunk( src_3ds );
}
material->MAPNAME = filepath + material->MAPNAME;
}
else
src_3ds.read( chunk.length - 6 );
break;
case EDIT_CONFIG1:
// printf("--EDIT_CONFIG1 (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
break;
case EDIT_CONFIG2:
// printf("--EDIT_CONFIG2 (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
break;
case EDIT_VIEW_P1:
// printf("--EDIT_VIEW_P1 (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
break;
case EDIT_VIEW_P2:
// printf("--EDIT_VIEW_P2 (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
break;
case EDIT_VIEW_P3:
// printf("--EDIT_VIEW_P2 (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
break;
case EDIT_VIEW1:
// printf("--EDIT_VIEW1 (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
break;
case EDIT_BACKGR:
// printf("--EDIT_BACKGR (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
break;
case EDIT_AMBIENT:
// printf("--EDIT_AMBIENT (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
break;
case EDIT_OBJECT:
// printf("--EDIT_OBJECT (%d,%d)\n", chunk.ID, chunk.length);
if (cur_obj)
{
Mesh *n_obj = new Mesh;
cur_obj->next = n_obj;
cur_obj = n_obj;
}
else
cur_obj = this;
cur_obj->type = MESH_TRIANGLES;
cur_obj->name = read_ASCIIZ( src_3ds ); // Read the object's name
read_obj = cur_obj;
break;
case OBJ_LIGHT:
// printf("---OBJ_LIGHT (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
break;
case OBJ_CAMERA:
// printf("---OBJ_CAMERA (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
break;
case OBJ_UNKNWN01:
// printf("---OBJ_UNKNWN01 (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
break;
case OBJ_UNKNWN02:
// printf("---OBJ_UNKNWN02 (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
break;
case OBJ_TRIMESH:
// printf("---OBJ_TRIMESH (%d,%d)\n", chunk.ID, chunk.length);
if (read_obj->vertex.size() > 0) // Add a sub object
{
read_obj->child = new Mesh;
read_obj = read_obj->child;
read_obj->type = MESH_TRIANGLES;
read_obj->name = cur_obj->name;
}
local[0].x = 1.0f; local[0].y = 0.0f; local[0].z = 0.0f;
local[1].x = 0.0f; local[1].y = 1.0f; local[1].z = 0.0f;
local[2].x = 0.0f; local[2].y = 0.0f; local[2].z = 1.0f;
local[3].x = 0.0f; local[3].y = 0.0f; local[3].z = 0.0f;
break;
case TRI_VERTEXL:
{
// printf("----TRI_VERTEXL (%d,%d)\n", chunk.ID, chunk.length);
uint16 nb_vtx;
src_3ds.read( (char*)&nb_vtx, 2 );
read_obj->vertex.resize( nb_vtx );
read_obj->normal.resize( nb_vtx );
if (read_obj->tcoord.isEmpty())
{
read_obj->tcoord.resize( nb_vtx * 2 );
for( int i = 0 ; i < read_obj->vertex.size() ; i++ )
{
read_obj->tcoord[ i << 1 ] = 0.0f;
read_obj->tcoord[ (i << 1) + 1 ] = 0.0f;
}
}
src_3ds.read( (char*)read_obj->vertex.data(), sizeof( Vector3D ) * nb_vtx );
for( int i = 0 ; i < read_obj->vertex.size() ; i++ )
{
read_obj->vertex[ i ] = scale * (read_obj->vertex[ i ].x * local[ 0 ] + read_obj->vertex[ i ].y * local[ 1 ] + read_obj->vertex[ i ].z * local[ 2 ] + local[ 3 ]);
read_obj->normal[ i ] = Vec();
}
}
break;
case TRI_FACEL2:
// printf("----TRI_FACEL2 (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
break;
case TRI_MATERIAL:
// printf("----TRI_MATERIAL (%d,%d)\n", chunk.ID, chunk.length);
{
QString material_name = read_ASCIIZ( src_3ds );
// printf("material name = %s\n", material_name );
TA3D_3DS_MATERIAL *cur_mat = (material != NULL) ? material->find( material_name ) : NULL ;
if (cur_mat)
{
// printf("material found\n");
read_obj->flag |= SURFACE_ADVANCED | SURFACE_LIGHTED;
if (!cur_mat->MAPNAME.isEmpty())
{
// printf("loading texture %s\n", cur_mat->MAPNAME );
read_obj->flag |= SURFACE_TEXTURED;
read_obj->tex.resize(1);
read_obj->tex[0] = Gfx::instance()->loadTexture( cur_mat->MAPNAME.trimmed() );
}
if (cur_mat->TRANSPARENCY > 0.0f)
{
read_obj->flag |= SURFACE_BLENDED;
read_obj->color = (read_obj->color & 0xFFFFFF00) | (uint32)(cur_mat->TRANSPARENCY * 255);
}
}
else
printf("WARNING: material not found!!\n");
uint16 nb_faces;
src_3ds.read( (char*)&nb_faces, 2 );
for( int i = 0 ; i < nb_faces ; i++ )
{
uint16 cur_face;
src_3ds.read( (char*)&cur_face, 2 );
}
}
break;
case TRI_MAPPING:
// printf("----TRI_MAPPING (%d,%d)\n", chunk.ID, chunk.length);
{
uint16 nb_vtx;
src_3ds.read( (char*)&nb_vtx, 2 );
read_obj->tcoord.resize(2 * nb_vtx);
src_3ds.read( (char*)read_obj->tcoord.data(), 2 * sizeof( float ) * nb_vtx );
for( int i = 0 ; i < nb_vtx ; i++ )
read_obj->tcoord[ i * 2 + 1 ] = 1.0f - read_obj->tcoord[ i * 2 + 1 ];
}
break;
case TRI_FACEL1:
// printf("----TRI_FACEL1 (%d,%d)\n", chunk.ID, chunk.length);
uint16 nb_index;
src_3ds.read( (char*)&nb_index, 2 );
read_obj->index.resize(nb_index * 3);
for( int i = 0 ; i < nb_index * 3 ; i += 3 )
{
uint16 idx[3];
src_3ds.read( (char*)idx, 2 * 3 );
read_obj->index[i] = idx[0];
read_obj->index[i+1] = idx[1];
read_obj->index[i+2] = idx[2];
if (!read_obj->vertex.isEmpty())
{
Vector3D AB,AC;
AB = read_obj->vertex[ read_obj->index[ i + 1 ] ] - read_obj->vertex[ read_obj->index[ i ] ];
AC = read_obj->vertex[ read_obj->index[ i + 2 ] ] - read_obj->vertex[ read_obj->index[ i ] ];
AB = AB ^ AC;
AB.unit();
read_obj->normal[ read_obj->index[ i ] ] = read_obj->normal[ read_obj->index[ i ] ] + AB;
read_obj->normal[ read_obj->index[ i + 1 ] ] = read_obj->normal[ read_obj->index[ i + 1 ] ] + AB;
read_obj->normal[ read_obj->index[ i + 2 ] ] = read_obj->normal[ read_obj->index[ i + 2 ] ] + AB;
}
uint16 face_info;
src_3ds.read( (char*)&face_info, 2 );
}
if (!read_obj->vertex.isEmpty())
for( int i = 0 ; i < read_obj->normal.size() ; i++ )
read_obj->normal[ i ].unit();
break;
case TRI_SMOOTH:
// printf("----TRI_SMOOTH (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
break;
case TRI_LOCAL:
// printf("----TRI_LOCAL (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( (char*)&(local[0]), sizeof( Vector3D ) ); // X
src_3ds.read( (char*)&(local[1]), sizeof( Vector3D ) ); // Y
src_3ds.read( (char*)&(local[2]), sizeof( Vector3D ) ); // Z
src_3ds.read( (char*)&(local[3]), sizeof( Vector3D ) ); // local origin
break;
case TRI_VISIBLE:
// printf("----TRI_VISIBLE (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
break;
default:
// printf("unknown (%d,%d)\n", chunk.ID, chunk.length);
src_3ds.read( chunk.length - 6 );
}
}
if (material)
delete material;
src_3ds.close();
computeInfo();
emit loaded();
}
}
