QGLAbstractScene *QGL3dsSceneHandler::read()
{
Lib3dsFile *file = qgl3ds_lib3ds_file_load(device());
Q_CHECK_PTR(file); // wtf?
if (!file->nodes)
{
Lib3dsMesh *mesh;
Lib3dsNode *node;
for (mesh = file->meshes; mesh; mesh = mesh->next)
{
if (mesh->faces && mesh->points)
{
node = lib3ds_node_new_object();
qstrcpy(node->name, mesh->name);
node->parent_id = LIB3DS_NO_PARENT;
lib3ds_file_insert_node(file, node);
}
}
}
lib3ds_file_eval(file, 0.0f);
QGL3dsScene *scene = new QGL3dsScene(file, this);
return scene;
}
/*!
* \ingroup file
*/
void
lib3ds_file_insert_node(Lib3dsFile *file, Lib3dsNode *node)
{
Lib3dsNode *parent,*p,*n;
ASSERT(node);
ASSERT(!node->next);
ASSERT(!node->parent);
parent=0;
if (node->parent_id!=LIB3DS_NO_PARENT) {
parent=lib3ds_file_node_by_id(file, node->parent_id);
}
node->parent=parent;
if (!parent) {
for (p=0,n=file->nodes; n!=0; p=n,n=n->next) {
if (strcmp(n->name, node->name)>0) {
break;
}
}
if (!p) {
node->next=file->nodes;
file->nodes=node;
}
else {
node->next=p->next;
p->next=node;
}
}
else {
for (p=0,n=parent->childs; n!=0; p=n,n=n->next) {
if (strcmp(n->name, node->name)>0) {
break;
}
}
if (!p) {
node->next=parent->childs;
parent->childs=node;
}
else {
node->next=p->next;
p->next=node;
}
}
if (node->node_id!=LIB3DS_NO_PARENT) {
for (n=file->nodes; n!=0; n=p) {
p=n->next;
if (n->parent_id==node->node_id) {
lib3ds_file_remove_node(file, n);
lib3ds_file_insert_node(file, n);
}
}
}
}
void
lib3ds_file_create_nodes_for_meshes(Lib3dsFile *file) {
Lib3dsNode *p;
int i;
for (i = 0; i < file->nmeshes; ++i) {
Lib3dsMesh *mesh = file->meshes[i];
p = lib3ds_node_new(LIB3DS_NODE_MESH_INSTANCE);
strcpy(p->name, mesh->name);
lib3ds_file_insert_node(file, p, NULL);
}
}
void x3ds_definition::ensure_nodes()
{
// No nodes? Fabricate nodes to display all the meshes.
if (m_file->nodes == NULL)
{
Lib3dsMesh *mesh;
Lib3dsNode *node;
for (mesh = m_file->meshes; mesh != NULL; mesh = mesh->next)
{
node = lib3ds_node_new_object();
strcpy(node->name, mesh->name);
node->parent_id = LIB3DS_NO_PARENT;
node->data.object.scl_track.keyL = lib3ds_lin3_key_new();
node->data.object.scl_track.keyL->value[0] = 1.;
node->data.object.scl_track.keyL->value[1] = 1.;
node->data.object.scl_track.keyL->value[2] = 1.;
lib3ds_file_insert_node(m_file, node);
}
}
}
void GLC_WorldTo3ds::createNodeFromOccurrence(GLC_StructOccurence* pOcc)
{
Lib3dsNode* p3dsNode = lib3ds_node_new_object();
p3dsNode->node_id= m_CurrentNodeId;
m_OccIdToNodeId.insert(pOcc->id(), m_CurrentNodeId++);
if (pOcc->parent() == m_World.rootOccurence())
{
p3dsNode->parent_id= LIB3DS_NO_PARENT;
}
else
{
Q_ASSERT(m_OccIdToNodeId.contains(pOcc->parent()->id()));
p3dsNode->parent_id= m_OccIdToNodeId.value(pOcc->parent()->id());
}
lib3ds_file_insert_node(m_pLib3dsFile, p3dsNode);
GLC_StructReference* pRef= pOcc->structReference();
if (m_UseAbsolutePosition)
{
if (pOcc->structReference()->hasRepresentation())
{
GLC_3DRep* pRep= dynamic_cast<GLC_3DRep*>(pOcc->structReference()->representationHandle());
if (NULL != pRep)
{
// This reference has a mesh
const GLC_Matrix4x4 matrix= pOcc->absoluteMatrix();
const QString meshName= pRef->name() + '_' + QString::number(++m_CurrentMeshIndex);
QList<Lib3dsMesh*> meshes= createMeshsFrom3DRep(pRep, meshName, matrix);
const int meshCount= meshes.count();
for (int i= 0; i < meshCount; ++i)
{
lib3ds_file_insert_mesh(m_pLib3dsFile, meshes.at(i));
}
if (meshCount > 1)
{
for (int i= 0; i < meshCount; ++i)
{
Lib3dsNode* pCurrent3dsNode = lib3ds_node_new_object();
pCurrent3dsNode->node_id= m_CurrentNodeId++;
pCurrent3dsNode->parent_id= p3dsNode->node_id;
strcpy(pCurrent3dsNode->name, meshes.at(i)->name);
lib3ds_file_insert_node(m_pLib3dsFile, pCurrent3dsNode);
}
}
else if (!meshes.isEmpty())
{
strcpy(p3dsNode->name, meshes.first()->name);
}
}
}
}
else
{
// Node matrix
const GLC_Matrix4x4 matrix= pOcc->structInstance()->relativeMatrix();
setNodePosition(p3dsNode, matrix);
// Set mesh name if necessary
if (m_ReferenceToMesh.contains(pRef))
{
QList<Lib3dsMesh*> meshes= m_ReferenceToMesh.values(pRef);
const int meshCount= meshes.count();
if (meshCount > 1)
{
for (int i= 0; i < meshCount; ++i)
{
Lib3dsNode* pCurrent3dsNode = lib3ds_node_new_object();
pCurrent3dsNode->node_id= m_CurrentNodeId++;
pCurrent3dsNode->parent_id= p3dsNode->node_id;
strcpy(pCurrent3dsNode->name, meshes.at(i)->name);
lib3ds_file_insert_node(m_pLib3dsFile, pCurrent3dsNode);
}
}
else
{
strcpy(p3dsNode->name, m_ReferenceToMesh.value(pRef)->name);
}
}
}
}
static Lib3dsBool
kfdata_read(Lib3dsFile *file, FILE *f)
{
Lib3dsChunk c;
Lib3dsWord chunk;
if (!lib3ds_chunk_read_start(&c, LIB3DS_KFDATA, f)) {
return(LIB3DS_FALSE);
}
while ((chunk=lib3ds_chunk_read_next(&c, f))!=0) {
switch (chunk) {
case LIB3DS_KFHDR:
{
file->keyf_revision=lib3ds_word_read(f);
if (!lib3ds_string_read(file->name, 12+1, f)) {
return(LIB3DS_FALSE);
}
file->frames=lib3ds_intd_read(f);
}
break;
case LIB3DS_KFSEG:
{
file->segment_from=lib3ds_intd_read(f);
file->segment_to=lib3ds_intd_read(f);
}
break;
case LIB3DS_KFCURTIME:
{
file->current_frame=lib3ds_intd_read(f);
}
break;
case LIB3DS_VIEWPORT_LAYOUT:
case LIB3DS_DEFAULT_VIEW:
{
lib3ds_chunk_read_reset(&c, f);
if (!lib3ds_viewport_read(&file->viewport_keyf, f)) {
return(LIB3DS_FALSE);
}
}
break;
case LIB3DS_AMBIENT_NODE_TAG:
{
Lib3dsNode *node;
node=lib3ds_node_new_ambient();
if (!node) {
return(LIB3DS_FALSE);
}
lib3ds_chunk_read_reset(&c, f);
if (!lib3ds_node_read(node, file, f)) {
return(LIB3DS_FALSE);
}
lib3ds_file_insert_node(file, node);
}
break;
case LIB3DS_OBJECT_NODE_TAG:
{
Lib3dsNode *node;
node=lib3ds_node_new_object();
if (!node) {
return(LIB3DS_FALSE);
}
lib3ds_chunk_read_reset(&c, f);
if (!lib3ds_node_read(node, file, f)) {
return(LIB3DS_FALSE);
}
lib3ds_file_insert_node(file, node);
}
break;
case LIB3DS_CAMERA_NODE_TAG:
{
Lib3dsNode *node;
node=lib3ds_node_new_camera();
if (!node) {
return(LIB3DS_FALSE);
}
lib3ds_chunk_read_reset(&c, f);
if (!lib3ds_node_read(node, file, f)) {
return(LIB3DS_FALSE);
}
lib3ds_file_insert_node(file, node);
}
break;
case LIB3DS_TARGET_NODE_TAG:
{
Lib3dsNode *node;
node=lib3ds_node_new_target();
if (!node) {
return(LIB3DS_FALSE);
}
lib3ds_chunk_read_reset(&c, f);
if (!lib3ds_node_read(node, file, f)) {
return(LIB3DS_FALSE);
}
lib3ds_file_insert_node(file, node);
}
break;
case LIB3DS_LIGHT_NODE_TAG:
case LIB3DS_SPOTLIGHT_NODE_TAG:
{
Lib3dsNode *node;
node=lib3ds_node_new_light();
if (!node) {
return(LIB3DS_FALSE);
}
lib3ds_chunk_read_reset(&c, f);
if (!lib3ds_node_read(node, file, f)) {
return(LIB3DS_FALSE);
}
lib3ds_file_insert_node(file, node);
}
break;
case LIB3DS_L_TARGET_NODE_TAG:
{
Lib3dsNode *node;
node=lib3ds_node_new_spot();
if (!node) {
return(LIB3DS_FALSE);
}
lib3ds_chunk_read_reset(&c, f);
if (!lib3ds_node_read(node, file, f)) {
return(LIB3DS_FALSE);
}
lib3ds_file_insert_node(file, node);
}
break;
default:
lib3ds_chunk_unknown(chunk);
}
}
lib3ds_chunk_read_end(&c, f);
return(LIB3DS_TRUE);
}
// 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();
}
/*!
* Load the model from .3ds file.
*/
static void
load_model(void)
{
file=lib3ds_file_load(filepath);
if (!file) {
puts("3dsplayer: Error: Loading 3DS file failed.\n");
exit(1);
}
/* No nodes? Fabricate nodes to display all the meshes. */
if( !file->nodes )
{
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);
}
}
lib3ds_file_eval(file, 1.0f);
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;
/* No cameras in the file? Add four */
if( !file->cameras ) {
/* Add some cameras that encompass the bounding box */
Lib3dsCamera *camera = lib3ds_camera_new("Camera_X");
camera->target[0] = cx;
camera->target[1] = cy;
camera->target[2] = cz;
memcpy(camera->position, camera->target, sizeof(camera->position));
camera->position[0] = bmax[0] + 1.5 * MAX(sy,sz);
camera->near_range = ( camera->position[0] - bmax[0] ) * .5;
camera->far_range = ( camera->position[0] - bmin[0] ) * 2;
lib3ds_file_insert_camera(file, camera);
/* Since lib3ds considers +Y to be into the screen, we'll put
* this camera on the -Y axis, looking in the +Y direction.
*/
camera = lib3ds_camera_new("Camera_Y");
camera->target[0] = cx;
camera->target[1] = cy;
camera->target[2] = cz;
memcpy(camera->position, camera->target, sizeof(camera->position));
camera->position[1] = bmin[1] - 1.5 * MAX(sx,sz);
camera->near_range = ( bmin[1] - camera->position[1] ) * .5;
camera->far_range = ( bmax[1] - camera->position[1] ) * 2;
lib3ds_file_insert_camera(file, camera);
camera = lib3ds_camera_new("Camera_Z");
camera->target[0] = cx;
camera->target[1] = cy;
camera->target[2] = cz;
memcpy(camera->position, camera->target, sizeof(camera->position));
camera->position[2] = bmax[2] + 1.5 * MAX(sx,sy);
camera->near_range = ( camera->position[2] - bmax[2] ) * .5;
camera->far_range = ( camera->position[2] - bmin[2] ) * 2;
lib3ds_file_insert_camera(file, camera);
camera = lib3ds_camera_new("Camera_ISO");
camera->target[0] = cx;
camera->target[1] = cy;
camera->target[2] = cz;
memcpy(camera->position, camera->target, sizeof(camera->position));
camera->position[0] = bmax[0] + .75 * size;
camera->position[1] = bmin[1] - .75 * size;
camera->position[2] = bmax[2] + .75 * size;
camera->near_range = ( camera->position[0] - bmax[0] ) * .5;
camera->far_range = ( camera->position[0] - bmin[0] ) * 3;
lib3ds_file_insert_camera(file, camera);
}
/* No lights in the file? Add some. */
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);
}
if (!file->cameras) {
fputs("3dsplayer: Error: No Camera found.\n", stderr);
lib3ds_file_free(file);
file=0;
exit(1);
}
if (!camera) {
camera=file->cameras->name;
}
lib3ds_file_eval(file,0.);
}
/*!
* Load the model from .3ds file.
*/
static void
load_model(void) {
file = lib3ds_file_open(filepath);
if (!file) {
puts("3dsplayer: Error: Loading 3DS file failed.\n");
exit(1);
}
/* No nodes? Fabricate nodes to display all the meshes. */
if (!file->nodes) {
Lib3dsNode *node;
int i;
for (i = 0; i < file->nmeshes; ++i) {
Lib3dsMesh *mesh = file->meshes[i];
node = lib3ds_node_new(LIB3DS_NODE_MESH_INSTANCE);
strcpy(node->name, mesh->name);
lib3ds_file_insert_node(file, node, NULL);
}
}
lib3ds_file_eval(file, 0.0f);
lib3ds_file_bounding_box_of_nodes(file, 1, 0, 0, bmin, bmax, NULL);
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;
/* No cameras in the file? Add four */
if (!file->ncameras) {
/* Add some cameras that encompass the bounding box */
Lib3dsCamera *camera = lib3ds_camera_new("Camera_X");
camera->target[0] = cx;
camera->target[1] = cy;
camera->target[2] = cz;
memcpy(camera->position, camera->target, sizeof(camera->position));
camera->position[0] = bmax[0] + 1.5 * MAX(sy, sz);
camera->near_range = (camera->position[0] - bmax[0]) * .5;
camera->far_range = (camera->position[0] - bmin[0]) * 2;
lib3ds_file_insert_camera(file, camera, -1);
/* Since lib3ds considers +Y to be into the screen, we'll put
* this camera on the -Y axis, looking in the +Y direction.
*/
camera = lib3ds_camera_new("Camera_Y");
camera->target[0] = cx;
camera->target[1] = cy;
camera->target[2] = cz;
memcpy(camera->position, camera->target, sizeof(camera->position));
camera->position[1] = bmin[1] - 1.5 * MAX(sx, sz);
camera->near_range = (bmin[1] - camera->position[1]) * .5;
camera->far_range = (bmax[1] - camera->position[1]) * 2;
lib3ds_file_insert_camera(file, camera, -1);
camera = lib3ds_camera_new("Camera_Z");
camera->target[0] = cx;
camera->target[1] = cy;
camera->target[2] = cz;
memcpy(camera->position, camera->target, sizeof(camera->position));
camera->position[2] = bmax[2] + 1.5 * MAX(sx, sy);
camera->near_range = (camera->position[2] - bmax[2]) * .5;
camera->far_range = (camera->position[2] - bmin[2]) * 2;
lib3ds_file_insert_camera(file, camera, -1);
camera = lib3ds_camera_new("Camera_ISO");
camera->target[0] = cx;
camera->target[1] = cy;
camera->target[2] = cz;
memcpy(camera->position, camera->target, sizeof(camera->position));
camera->position[0] = bmax[0] + .75 * size;
camera->position[1] = bmin[1] - .75 * size;
camera->position[2] = bmax[2] + .75 * size;
camera->near_range = (camera->position[0] - bmax[0]) * .5;
camera->far_range = (camera->position[0] - bmin[0]) * 3;
lib3ds_file_insert_camera(file, camera, -1);
}
/* No lights in the file? Add some. */
if (!file->nlights) {
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, -1);
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, -1);
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, -1);
}
camera = file->cameras[0]->name;
lib3ds_file_eval(file, 0);
}
// Create an GLC_World from an input 3DS File
GLC_World* GLC_3dsToWorld::CreateWorldFrom3ds(QFile &file)
{
clear();
m_FileName= file.fileName();
//////////////////////////////////////////////////////////////////
// Test if the file exist and can be opened
//////////////////////////////////////////////////////////////////
if (!file.open(QIODevice::ReadOnly))
{
QString message(QString("GLC_3dsToWorld::CreateWorldFrom3ds File ") + m_FileName + QString(" doesn't exist"));
GLC_FileFormatException fileFormatException(message, m_FileName, GLC_FileFormatException::FileNotFound);
throw(fileFormatException);
}
// Close the file before open it with lib3ds
file.close();
//////////////////////////////////////////////////////////////////
// Init member
//////////////////////////////////////////////////////////////////
m_pWorld= new GLC_World;
//Load 3ds File
m_pLib3dsFile=lib3ds_file_load(m_FileName.toLocal8Bit().data());
if (!m_pLib3dsFile)
{
QString message= "GLC_3dsToWorld::CreateWorldFrom3ds : Loading Failed";
GLC_FileFormatException fileFormatException(message, m_FileName, GLC_FileFormatException::FileNotSupported);
clear();
throw(fileFormatException);
}
// Evaluate Nodes Matrix for the first frame (Needed by instances)
lib3ds_file_eval(m_pLib3dsFile, 0.0);
m_CurrentQuantumValue= m_InitQuantumValue;
m_PreviousQuantumValue= m_CurrentQuantumValue;
emit currentQuantum(m_CurrentQuantumValue);
// Count the number of meshes
for(Lib3dsMesh *pMesh= m_pLib3dsFile->meshes; pMesh != NULL; pMesh = pMesh->next)
{
++m_NumberOfMeshes;
}
// Check if there is some meshes in the 3ds file
if (0 == m_NumberOfMeshes)
{
QString message= "GLC_3dsToWorld::CreateWorldFrom3ds : No mesh found !";
GLC_FileFormatException fileFormatException(message, m_FileName, GLC_FileFormatException::NoMeshFound);
clear();
throw(fileFormatException);
}
// Create GLC_3DViewInstance with Node
for (Lib3dsNode *pNode=m_pLib3dsFile->nodes; pNode!=0; pNode=pNode->next)
{
createMeshes(m_pWorld->rootOccurence(), pNode);
}
// Load unloaded mesh name
for(Lib3dsMesh *pMesh= m_pLib3dsFile->meshes; pMesh != NULL; pMesh = pMesh->next)
{
if (!m_LoadedMeshes.contains(QString(pMesh->name)))
{
//qDebug() << "Mesh without parent found" << QString(pMesh->name);
Lib3dsNode *pNode= lib3ds_node_new_object();
strcpy(pNode->name, pMesh->name);
pNode->parent_id= LIB3DS_NO_PARENT;
lib3ds_file_insert_node(m_pLib3dsFile, pNode);
createMeshes(m_pWorld->rootOccurence(), pNode);
}
}
// Free Lib3dsFile and all its ressources
lib3ds_file_free(m_pLib3dsFile);
m_pLib3dsFile= NULL;
emit currentQuantum(100);
// Create the world bounding box
m_pWorld->collection()->boundingBox();
return m_pWorld;
}