AnimationStateMachineBehaviour* AnimationStateMachine::addBehaviour(
const char* from,
const char* to,
izanagi::CAnimationInterp::E_INTERP_TYPE interpType/*= izanagi::CAnimationInterp::E_INTERP_TYPE::E_INTERP_TYPE_SMOOTH*/)
{
IZ_ASSERT(from || to);
AnimationStateMachineNode* fromNode = nullptr;
AnimationStateMachineNode* toNode = nullptr;
if (from) {
IZ_ASSERT(strlen(from) > 0);
if (m_entry.getName() != from) {
fromNode = getNode(from);
}
}
if (to) {
IZ_ASSERT(strlen(to) > 0);
if (m_exit.getName() != to) {
toNode = getNode(to);
}
}
auto ret = addBehaviour(
fromNode, toNode,
interpType);
return ret;
}
void
ActionPattern::xmlInit(const QDomNode& _node, const ActionPatternMap& _apMap)
{
ArbiterRepository * ar = ArbiterRepository::instance();
BehaviourRepository * br = BehaviourRepository::instance();
// first pass
// retrieve arbiter
// we need it to register the behaviours there
QDomNode n = _node.firstChild();
while( !n.isNull() ) {
QDomElement e = n.toElement(); // try to convert the node to an element.
if( !e.isNull() ) { // the node was really an element.
QDomAttr attribute = e.attributeNode("name");
// retrieve arbiter
if (e.tagName()=="arbiter") {
if (arbiter_ == NULL) {
if (!attribute.isNull() && !attribute.value().isEmpty()) {
string name(attribute.value());
Arbiter* a;
if ((a = ar->getArbiter(name)) != 0) {
ArbiterParameters * params = a->getParametersInstance();
arbiter(a, params);
}
else {
std::string error("Arbiter not registered: " + name);
throw BehaviourEngine::EMalformedPolicy(CORBA::string_dup(error.c_str()));
}
}
else {
throw BehaviourEngine::EMalformedPolicy(CORBA::string_dup("Arbiter without name."));
}
}
else {
throw BehaviourEngine::EMalformedPolicy(CORBA::string_dup("Multiple arbiters specified."));
}
}
// syntax checking
else if (e.tagName() != "behaviour" && e.tagName() != "transition") {
std::string error("Unknown tag name: " + string(e.tagName()));
throw BehaviourEngine::EMalformedPolicy(CORBA::string_dup(error.c_str()));
}
}
n = n.nextSibling();
}
// There has to be exact one arbiter
if (arbiter_ == NULL) {
std::string error("ActionPattern without an arbiter: " + actionPatternName_);
throw BehaviourEngine::EMalformedPolicy(CORBA::string_dup(error.c_str()));
}
// second pass
// retrieve behaviours and transitions
n = _node.firstChild();
while( !n.isNull() ) {
QDomElement e = n.toElement(); // try to convert the node to an element.
if( !e.isNull() ) { // the node was really an element.
QDomAttr attribute = e.attributeNode("name");
// retrieve behaviours
if (e.tagName() == "behaviour") {
if (!attribute.isNull() && !attribute.value().isEmpty()) {
string name(attribute.value());
Behaviour * behaviour;
BehaviourParameters * parameters;
if ((behaviour = br->getBehaviour(name)) != 0) {
parameters = behaviour->getParametersInstance();
KeyValueList params;
params <<= n;
*parameters <<= params;
addBehaviour(behaviour, parameters);
}
else {
std::string error("Behaviour not registered: " + name);
throw BehaviourEngine::EMalformedPolicy(CORBA::string_dup(error.c_str()));
}
}
else {
throw BehaviourEngine::EMalformedPolicy(CORBA::string_dup("Behaviour without name."));
}
}
// retrieve transitions
else if (e.tagName() == "transition") {
QDomAttr attrMessage = e.attributeNode("message");
string message;
if (!attrMessage.isNull() && !attrMessage.value().isEmpty()) {
message = string(attrMessage.value());
}
else {
throw BehaviourEngine::EMalformedPolicy(CORBA::string_dup("Transition without message."));
}
QDomAttr attrPattern = e.attributeNode("target");
if (!attrPattern.isNull() && !attrPattern.value().isEmpty()) {
string patternname = string(attrPattern.value());
ActionPatternMap::const_iterator iter = _apMap.find(patternname);
if (iter != _apMap.end())
addTransition(message, iter->second);
else {
std::string error("ActionPattern for transition not registered: " +
message + " --> " + patternname + ".");
throw BehaviourEngine::EMalformedPolicy(CORBA::string_dup(error.c_str()));
}
}
else
throw BehaviourEngine::EMalformedPolicy(CORBA::string_dup("Transition without target."));
}
}
n = n.nextSibling();
}
}
