GameInit::GameInit(Renderer& r) {
Shader* s = new Shader("basicvert.glsl", "basicFrag.glsl");
Shader* os = new Shader("OutlineVert.glsl", "OutlineFrag.glsl");
populateEntities();
createMeshes(s, os);
addToScreen(r);
}
// 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;
}
//------------------------------------------------------------------------------
static void
rebuildOsdMeshes() {
createMeshes(g_shapes[ g_currentShape ], g_level);
}
// Create meshes from the 3ds File
void GLC_3dsToWorld::createMeshes(GLC_StructOccurence* pProduct, Lib3dsNode* pFatherNode)
{
GLC_StructOccurence* pChildProduct= NULL;
Lib3dsMesh *pMesh= NULL;
if (pFatherNode->type == LIB3DS_OBJECT_NODE)
{
//qDebug() << "Node type LIB3DS_OBJECT_NODE is named : " << QString(pFatherNode->name);
//qDebug() << "Node Matrix :";
//qDebug() << GLC_Matrix4x4(&(pFatherNode->matrix[0][0])).toString();
// Check if the node is a mesh or dummy
if (!(strcmp(pFatherNode->name,"$$$DUMMY")==0))
{
pMesh = lib3ds_file_mesh_by_name(m_pLib3dsFile, pFatherNode->name);
if( pMesh != NULL )
{
GLC_3DRep representation(create3DRep(pMesh));
// Test if there is vertex in the mesh
if (0 != representation.vertexCount())
{
m_LoadedMeshes.insert(representation.name());
// Load node matrix
GLC_Matrix4x4 nodeMat(&(pFatherNode->matrix[0][0]));
// The mesh matrix to inverse
GLC_Matrix4x4 matInv(&(pMesh->matrix[0][0]));
matInv.invert();
// Get the node pivot
Lib3dsObjectData *pObjectData;
pObjectData= &pFatherNode->data.object;
GLC_Matrix4x4 trans(-pObjectData->pivot[0], -pObjectData->pivot[1], -pObjectData->pivot[2]);
// Compute the part matrix
nodeMat= nodeMat * trans * matInv; // I don't know why...
nodeMat.optimise();
// move the part by the matrix
pProduct->addChild((new GLC_StructInstance(new GLC_3DRep(representation)))->move(nodeMat));
}
else
{
// the instance will be deleted, check material usage
QSet<GLC_Material*> meshMaterials= representation.materialSet();
QSet<GLC_Material*>::const_iterator iMat= meshMaterials.constBegin();
while (iMat != meshMaterials.constEnd())
{
if ((*iMat)->numberOfUsage() == 1)
{
m_Materials.remove((*iMat)->name());
}
++iMat;
}
}
}
} // End If DUMMY
}
else return;
// If there is a child, create a child product
if (NULL != pFatherNode->childs)
{
pChildProduct= new GLC_StructOccurence();
pProduct->addChild(pChildProduct);
pChildProduct->setName(QString("Product") + QString::number(pFatherNode->node_id));
//pChildProduct->move(GLC_Matrix4x4(&(pFatherNode->matrix[0][0])));
// Create Childs meshes if exists
for (Lib3dsNode* pNode= pFatherNode->childs; pNode!=0; pNode= pNode->next)
{
createMeshes(pChildProduct, pNode);
}
}
}
