void Node::AddChild(PNode node)
{
CHECK_ASSERT(node && node.get() != this);
children_.push_back(node);
childrenHash_.insert(std::make_pair(node->name_, node));
PNode thisNode = SharedFromPointerNode(this);
node->parent_ = thisNode;
PScene scene = scene_.lock();
if (!scene) scene = std::dynamic_pointer_cast<Scene>(thisNode);
node->scene_ = scene;
if (scene)
{
PLight light = std::dynamic_pointer_cast<Light>(node);
if (light)
scene->AddLight(light.get());
else
{
PCamera camera = std::dynamic_pointer_cast<Camera>(node);
if (camera) scene->AddCamera(camera.get());
else
{
auto ps = std::dynamic_pointer_cast<ParticleSystem>(node);
if (ps) scene->AddParticleSystem(ps.get());
}
}
}
node->MarkAsDirty();
}
int Node :: RunNode(const Options & oOptions, Node *& poNode)
{
if (oOptions.bIsLargeValueMode)
{
InsideOptions::Instance()->SetAsLargeBufferMode();
}
poNode = nullptr;
NetWork * poNetWork = nullptr;
Breakpoint::m_poBreakpoint = nullptr;
BP->SetInstance(oOptions.poBreakpoint);
PNode * poRealNode = new PNode();
int ret = poRealNode->Init(oOptions, poNetWork);
if (ret != 0)
{
return ret;
}
//step1 set node to network
//very important, let network on recieve callback can work.
poNetWork->m_poNode = poRealNode;
//step2 run network.
//start recieve message from network, so all must init before this step.
//must be the last step.
poNetWork->RunNetWork();
poNode = poRealNode;
return 0;
}
void PScene::render(PRenderState *renderState)
{
// Update the world transform of each node in the scene.
PNode::iterator ni(m_root);
PNode *node = *ni;
while (node != P_NULL)
{
// Update the transformation of each node.
node->updateWorldTransform();
// Update the bounding box in the world space.
node->updateBBox();
// Call customized update routing of each node.
node->update();
node = *(++ni);
}
// Do the rendering.
m_renderer->render(renderState);
// Apply the post processing effects to the scene.
PList<PAbstractEffect *>::iterator it = m_effects.begin();
PList<PAbstractEffect *>::iterator ie = m_effects.end();
while (it != ie)
{
(*it)->render(renderState);
++it;
}
}
PNode* SLRParser::reduceRepeatstmt(std::stack<stackElement>& parsing_stack)
{
stackElement e = parsing_stack.top();
PNode* res = Services::memory->alloc<PNode>();
new (res) PNode();
res->Tag = "Repeatstmt";
//Exp
auto q_exp = parsing_stack.top().node;
//res->addChild(parsing_stack.top().node);
parsing_stack.pop();
//UNTIL
reduceMatch(parsing_stack);
//res->addChild(reduceMatch(parsing_stack));
//StSeq
auto q_stseq = parsing_stack.top().node;
//res->addChild(parsing_stack.top().node);
parsing_stack.pop();
//REPEAT
reduceMatch(parsing_stack);
//res->addChild(reduceMatch(parsing_stack));
res->addChild(q_stseq);
res->addChild(q_exp);
return res;
}
void Node::Update() const
{
if (!dirty_ || hide_)
return;
dirty_ = false;
PNode parent = parent_.lock();
if (parent)
{
globalModel_ = parent->GetGlobalModelMatrix() * GetTransform();
globalPosition_ = Translation(globalModel_);
globalOrientation_ = parent->GetGlobalOrientation() * q_;
globalScale_ = Scale(globalModel_);
}
else
{
globalModel_ = GetTransform();
globalPosition_ = position_;
globalOrientation_ = q_;
globalScale_ = scale_;
}
isScaleUniform_ = NSG::IsScaleUniform(globalScale_);
globalModelInv_ = Inverse(globalModel_);
globalModelInvTransp_ = Transpose(Inverse(Matrix3(globalModel_)));
lookAtDirection_ = globalOrientation_ * VECTOR3_LOOKAT_DIRECTION;
upDirection_ = globalOrientation_ * VECTOR3_UP;
signalUpdated_->Run();
}
PNode* SLRParser::reduceExp(std::stack<stackElement>& parsing_stack)
{
stackElement e = parsing_stack.top();
PNode* res = Services::memory->alloc<PNode>();
new (res) PNode();
res->Tag = "Exp";
//Simple-exp
auto q_simpleexp = parsing_stack.top().node;
//res->addChild(parsing_stack.top().node);
parsing_stack.pop();
if(parsing_stack.top().cell.row.id == "Comparison-op")
{
//Comparison-op
auto q_comparisonop = parsing_stack.top().node;
//res->addChild(parsing_stack.top().node);
parsing_stack.pop();
//Simple-exp
auto q_simpleexp2 = parsing_stack.top().node;
//res->addChild(parsing_stack.top().node);
parsing_stack.pop();
res->addChild(q_simpleexp2);
res->addChild(q_comparisonop);
res->addChild(q_simpleexp);
}else{
res->addChild(q_simpleexp);
}
return res;
}
void Node::RemoveChild(Node* node)
{
int idx = 0;
for (auto& child : children_)
{
if (child.get() == node)
{
children_.erase(children_.begin() + idx);
auto range = childrenHash_.equal_range(node->name_);
auto it = range.first;
while (it != range.second)
{
PNode child = it->second.lock();
if (!child)
it = childrenHash_.erase(it);
else if (child.get() == node)
it = childrenHash_.erase(it);
else
++it;
}
break;
}
++idx;
}
}
PNode* SLRParser::reduceTerm(std::stack<stackElement>& parsing_stack)
{
stackElement e = parsing_stack.top();
PNode* res = Services::memory->alloc<PNode>();
new (res) PNode();
res->Tag = "Term";
//Factor
auto q_factor = parsing_stack.top().node;
//res->addChild(parsing_stack.top().node);
parsing_stack.pop();
if(parsing_stack.top().cell.row.id == "Mulop")
{
//Mulop
auto q_mulop = parsing_stack.top().node;
//res->addChild(parsing_stack.top().node);
parsing_stack.pop();
//Term
auto q_term = parsing_stack.top().node;
//res->addChild(parsing_stack.top().node);
parsing_stack.pop();
res->addChild(q_term);
res->addChild(q_mulop);
res->addChild(q_factor);
}else
{
res->addChild(q_factor);
}
return res;
}
PNode* SLRParser::reduceFactor(std::stack<stackElement>& parsing_stack)
{
stackElement e= parsing_stack.top();
PNode* res = Services::memory->alloc<PNode>();
new (res) PNode();
res->Tag = "Factor";
if(e.cell.row.id == "OPEN_PAREN")
{
//OPEN_PAREN
//res->addChild(reduceMatch(parsing_stack));
auto q_openparen = reduceMatch(parsing_stack);
//Exp
res->addChild(parsing_stack.top().node);
parsing_stack.pop();
//CLOSE_PAREN
//res->addChild(reduceMatch(parsing_stack));
auto q_closeparen = reduceMatch(parsing_stack);
}else if(e.cell.row.id == "NUMBER")
{
//NUMBER
res->addChild(reduceMatch(parsing_stack));
}else if(e.cell.row.id == "ID")
{
//ID
res->addChild(reduceID(parsing_stack));
}
return res;
}
PNode* SLRParser::reduceIFstmt(std::stack<stackElement>& parsing_stack)
{
stackElement e = parsing_stack.top();
PNode* res = Services::memory->alloc<PNode>();
new (res) PNode();
res->Tag = "IFstmt";
//END
reduceMatch(parsing_stack);
//res->addChild(reduceMatch(parsing_stack));
//StSeq
auto q_stseq1 = parsing_stack.top().node;
//res->addChild(parsing_stack.top().node);
parsing_stack.pop();
if(parsing_stack.top().cell.row.id == "THEN")
{
//THEN
reduceMatch(parsing_stack);
//res->addChild(reduceMatch(parsing_stack));
//Exp
auto q_exp = parsing_stack.top().node;
//res->addChild(parsing_stack.top().node);
parsing_stack.pop();
//IF
reduceMatch(parsing_stack);
//res->addChild(reduceMatch(parsing_stack));
res->addChild(q_exp);
res->addChild(q_stseq1);
}else if(parsing_stack.top().cell.row.id == "ELSE")
{
//ELSE
reduceMatch(parsing_stack);
//res->addChild(reduceMatch(parsing_stack));
//StSeq
auto q_stseq2 = parsing_stack.top().node;
//res->addChild(parsing_stack.top().node);
parsing_stack.pop();
//THEN
reduceMatch(parsing_stack);
//res->addChild(reduceMatch(parsing_stack));
//Exp
auto q_exp = parsing_stack.top().node;
//res->addChild(parsing_stack.top().node);
parsing_stack.pop();
//IF
reduceMatch(parsing_stack);
//res->addChild(reduceMatch(parsing_stack));
res->addChild(q_exp);
res->addChild(q_stseq2);
res->addChild(q_stseq1);
}
return res;
}
PNode* SLRParser::reduceStatement(std::stack<stackElement>& parsing_stack)
{
stackElement e = parsing_stack.top();
PNode* res = Services::memory->alloc<PNode>();
new (res) PNode();
res->Tag = "";
res->addChild(parsing_stack.top().node);
parsing_stack.pop();
return res;
}
PNode* SLRParser::reduceReadstmt(std::stack<stackElement>& parsing_stack)
{
PNode* id = reduceID(parsing_stack);
PNode* res = Services::memory->alloc<PNode>();
new (res) PNode();
res->Tag = "read-stmt";
res->addChild(id);
parsing_stack.pop();
return res;
}
void PScene::pause()
{
PNode::iterator ni(m_root);
PNode *node = *(++ni); // Skip the root
while (node != P_NULL)
{
node->pause();
node = *(++ni);
}
}
//----<DFS nodes of the tree for test>--
void WalkTree(PNode<std::string >* pPNode)
{
pPNode->clearMarks();
std::cout <<"\n "<<pPNode->value();
PNode<std::string >* pTemp;
while (pTemp = pPNode->nextUnmarkedChild())
{
pTemp->setMarkState(true);
WalkTree(pTemp);
}
}
bool DataList::Remove(PNode node)
{
if (!node.Ok())
return false;
if (nodes.erase(BA::to_lower_copy(node->Name())) <= 0)
return false;
node->parent = NULL;
node->ListRemove();
return true;
}
PNode* SLRParser::reduceAddop(std::stack<stackElement>& parsing_stack)
{
stackElement e = parsing_stack.top();
PNode* res = Services::memory->alloc<PNode>();
new (res) PNode();
res->Tag = "Addop";
//ADD_OP || MINUS_OP
res->addChild(reduceMatch(parsing_stack));
return res;
}
PNode* SLRParser::reduceComparison(std::stack<stackElement>& parsing_stack)
{
stackElement e = parsing_stack.top();
PNode* res = Services::memory->alloc<PNode>();
new (res) PNode();
res->Tag = "Comparison-op";
//LESS_THAN || EQUAL
res->addChild(reduceMatch(parsing_stack));
return res;
}
bool DataList::Insert(PNode node) /// return false if such entry already exists.
{
if (!node.Ok())
return false;
bool inserted = nodes.insert(std::pair<std::string, PNode>(BA::to_lower_copy(node->name), node)).second;
if (!inserted)
return false;
node->parent = this;
node->ListInsertAfter(list_loop.list_prev);
return true;
}
bool DataList::Remove(const std::string& str)
{
//PNode node=nodes.find(str.Lower())->last;
PNode node = Find(str);
if (!node.Ok())
return false;
if (nodes.erase(BA::to_lower_copy(str)) <= 0)
return false;
node->parent = NULL;
node->ListRemove();
return true;
}
void Node::SetGlobalOrientation(const Quaternion& q)
{
PNode parent = parent_.lock();
if (parent == nullptr)
{
SetOrientation(q);
}
else
{
SetOrientation(Normalize(Quaternion(parent->GetGlobalModelInvMatrix()) * q));
}
}
void Node::SetGlobalPosition(const Vertex3& position)
{
PNode parent = parent_.lock();
if (parent == nullptr)
{
SetPosition(position);
}
else
{
SetPosition(Vertex3(parent->GetGlobalModelInvMatrix() * Vertex4(position, 1)));
}
}
LightSpeed::JSON::PNode dbResultToJsonObject(
LightSpeed::JSON::IFactory& factory, LightMySQL::Row& row, bool strDate) {
using namespace LightSpeed::JSON;
using namespace LightSpeed;
PNode obj = factory.newClass();
natural c = row.size();
for (natural i = 0; i < c; i++) {
const MYSQL_FIELD *fld = row.getResultObject().getFieldInfo(i);
ConstStrA name(fld->name,fld->name_length);
PNode nd = nil;
if (row[i].isNull()) {
nd = factory.newNullNode();
} else {
switch (fld->type) {
case MYSQL_TYPE_TINY:
case MYSQL_TYPE_SHORT:
case MYSQL_TYPE_LONG:
case MYSQL_TYPE_LONGLONG:
case MYSQL_TYPE_INT24: nd = factory.newValue(row[i].as<integer>());break;
case MYSQL_TYPE_TIMESTAMP:
case MYSQL_TYPE_DATE:
case MYSQL_TYPE_TIME:
case MYSQL_TYPE_DATETIME:
case MYSQL_TYPE_NEWDATE: nd = parseDateTime(factory,row[i].as<ConstStrA>(),strDate);break;
case MYSQL_TYPE_FLOAT:
case MYSQL_TYPE_DOUBLE: nd = factory.newValue(row[i].as<double>());break;
/* case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:
case MYSQL_TYPE_LONG_BLOB:
case MYSQL_TYPE_BLOB:nd = factory.newValue(base64_encode(row[i].as<ConstStrA>()));
break;*/
case MYSQL_TYPE_SET: nd = createArrayFromSet(factory,row[i].as<ConstStrA>());break;
default: nd = factory.newValue(row[i].as<ConstStrA>());
break;
}
}
obj->add(name,nd);
}
return obj;
}
bool DataList::InsertAt(PNode node, PNode where) /// return false if such entry already exists.
{
if (!node.Ok())
return false;
if (!(where->list_prev))
return false;
bool inserted = nodes.insert(std::pair<std::string, PNode>((*node).name, node)).second;
if (!inserted)
return false;
node->parent = this;
node->ListInsertAfter(where->list_prev);
return true;
}
PNode DataList::FindByPath(const std::string& str)
{
if (str.empty())
return this;
int i = 0;
std::string buff;
PDataList current_dir(this);
if (str[i] == '/') { // go to root
PDataList tmp = Parent();
while (tmp.Ok()) {
current_dir = tmp;
tmp = tmp->Parent();
}
} else {
buff += str[0];
}
i = 1;
while ((unsigned int)(i) < str.size()) {
if (str[i] == '/') {
if (buff == "..") {
current_dir = current_dir->Parent();
if (!current_dir.Ok())
return NULL;
} else if (buff != "." && !buff.empty()) { //
PNode node = current_dir->Find(buff);
if (!node.Ok())
return NULL;
PDataList datalist(node);
if (datalist.Ok()) {
current_dir = datalist;
} else
return NULL;
}
buff = "";
} else {
buff += str[i];
}
++i;
}
if (current_dir.Ok()) {
if (!buff.empty()) {
return current_dir->Find(buff);
} else
return PNode(current_dir);
} else {
return NULL;
}
}
void Node::SetParent(PNode parent)
{
RemoveFromParent();
if (parent)
parent->AddChild(SharedFromPointerNode(this));
MarkAsDirty();
}
PNode* SLRParser::reduceWritestmt(std::stack<stackElement>& parsing_stack)
{
stackElement e = parsing_stack.top();
PNode* res = Services::memory->alloc<PNode>();
new (res) PNode();
res->Tag = "Writestmt";
//Exp
res->addChild(parsing_stack.top().node);
parsing_stack.pop();
//WRITE
reduceMatch(parsing_stack);
//res->addChild(reduceMatch(parsing_stack));
return res;
}
void Node::SetGlobalLookAtDirection(const Vertex3& direction)
{
float length = Length(direction);
if (length > 0)
{
auto rot = QuaternionFromLookRotation(-direction, GetUpDirection());
PNode parent = parent_.lock();
if (parent)
{
Quaternion q = Inverse(parent->GetGlobalOrientation());
SetOrientation(q * rot);
}
else
{
SetOrientation(rot);
}
}
}
void Node::SetGlobalScale(const Vertex3& scale)
{
PNode parent = parent_.lock();
if (parent == nullptr)
{
SetScale(scale);
}
else
{
Vertex3 globalScale(parent->GetGlobalScale());
globalScale.x = 1 / globalScale.x;
globalScale.y = 1 / globalScale.y;
globalScale.z = 1 / globalScale.z;
SetScale(globalScale * scale);
}
}
bool DataList::Rename(const std::string& old_name, const std::string& new_name)
{
// check that new name is not used up.
if (nodes.find(BA::to_lower_copy(new_name)) != nodes.end())
return false;
nodes_iterator i = nodes.find(BA::to_lower_copy(old_name));
if (i == nodes.end())
return false;
PNode node = i->second;
ASSERT_LOGIC(node.Ok(), "Internal TDF tree consistency (1)");
ASSERT_LOGIC(node->Name().Lower() == old_name.Lower(), "Internal TDF tree consistency (2)");
node->name = BA::to_lower_copy(new_name);
nodes.erase(i);
bool inserted = nodes.insert(std::pair<std::string, PNode>(BA::to_lower_copy(node->name), node)).second;
ASSERT_LOGIC(inserted, "DataList::Rename failed");
return inserted;
}
void DataList::InsertRenameAt(PNode node, PNode where)
{ // rename if such entry already exists. str contains new name.
if (!node.Ok())
return;
if (!where->list_prev)
return;
if (!InsertAt(node, where)) {
for (int n = 0; n < 10000; ++n) {
std::ostringstream os;
os << node->Name() << rename_prefix << n;
node->name = os.str();
if (InsertAt(node, where)) {
return;
}
}
LslError("insertRename: iterated over 10 000 names, way too many");
}
}
