// load the model, and if the texture has textures, then apply them on the geometric primitives
void Model::loadFile(const char *name)
{
filename = name;
// load file
file = lib3ds_file_load(filename);
if(!file) // if we were not able to load the file
{
// give some errors
std::string event = "Error loading: ";
std::string online = "On line 61 in file ";
online.append(__FILE__);
event.append(filename);
std::cout << event << std::endl;
std::cout << online << std::endl;
std::cerr << "3DS Error" << std::endl;
exit(1);
}
lib3ds_file_eval(file, 0); // set current frame to 0
// apply texture to all meshes that have texels
Lib3dsMesh *mesh;
for(mesh = file->meshes;mesh != 0;mesh = mesh->next)
{
if(mesh->texels) //if there's texels for the mesh
ApplyTexture(mesh); //then apply texture to it
}
if(file->lights) //if we have lights in our model
CreateLightList();
}
// load the model, and if the texture has textures, then apply them on the geometric primitives
void Model::LoadFile(const char *name)
{
if(glIsEnabled(GL_LIGHTING))
lightEnabled = true;
else
lightEnabled = false;
filename = name;
// load file
file = lib3ds_file_load(filename);
if(!file) // if we were not able to load the file
{
// give some errors
string event = "Error loading: ";
event.append(filename);
cout << event << endl;
exit(1);
}
//Node:
/* No nodes? Fabricate nodes to display all the meshes. */
if( !file->nodes )
{
cout << "No node found"<< endl;
Lib3dsMesh *mesh;
Lib3dsNode *node;
for(mesh = file->meshes; mesh != NULL; mesh = mesh->next)
{
node = lib3ds_node_new_object();
strcpy(node->name, mesh->name);
node->parent_id = LIB3DS_NO_PARENT;
lib3ds_file_insert_node(file, node);
}
//goto Node;
}
static Lib3dsVector bmin, bmax;
static float sx, sy, sz, size; /* bounding box dimensions */
static float cx, cy, cz; /* bounding box center */
lib3ds_file_bounding_box_of_nodes(file, LIB3DS_TRUE, LIB3DS_FALSE, LIB3DS_FALSE, bmin, bmax);
sx = bmax[0] - bmin[0];
sy = bmax[1] - bmin[1];
sz = bmax[2] - bmin[2];
size = MAX(sx, sy); size = MAX(size, sz);
cx = (bmin[0] + bmax[0])/2;
cy = (bmin[1] + bmax[1])/2;
cz = (bmin[2] + bmax[2])/2;
lib3ds_file_eval(file, 0); // set current frame to 0
// apply texture to all meshes that have texels
if (file->lights == NULL)
{
Lib3dsLight *light;
light = lib3ds_light_new("light0");
light->spot_light = 0;
light->see_cone = 0;
light->color[0] = light->color[1] = light->color[2] = .6;
light->position[0] = cx + size * .75;
light->position[1] = cy - size * 1.;
light->position[2] = cz + size * 1.5;
light->position[3] = 0.;
light->outer_range = 100;
light->inner_range = 10;
light->multiplier = 1;
lib3ds_file_insert_light(file, light);
light = lib3ds_light_new("light1");
light->spot_light = 0;
light->see_cone = 0;
light->color[0] = light->color[1] = light->color[2] = .3;
light->position[0] = cx - size;
light->position[1] = cy - size;
light->position[2] = cz + size * .75;
light->position[3] = 0.;
light->outer_range = 100;
light->inner_range = 10;
light->multiplier = 1;
lib3ds_file_insert_light(file, light);
light = lib3ds_light_new("light2");
light->spot_light = 0;
light->see_cone = 0;
light->color[0] = light->color[1] = light->color[2] = .3;
light->position[0] = cx;
light->position[1] = cy + size;
light->position[2] = cz + size;
light->position[3] = 0.;
light->outer_range = 100;
light->inner_range = 10;
light->multiplier = 1;
lib3ds_file_insert_light(file, light);
}
Lib3dsMesh *mesh;
for(mesh = file->meshes;mesh != 0;mesh = mesh->next)
{
if(mesh->texels) //if there's texels for the mesh
ApplyTexture(mesh); //then apply texture to it
}
if(file->lights) //if we have lights in our model
CreateLightList();
}
