void ETHBucketManager::GetIntersectingEntities(const Vector2 &point, ETHEntityArray &outVector, const bool screenSpace, const ETHSceneProperties& props)
{
ETHEntityArray temp;
const Vector2 v2Bucket(ETHBucketManager::GetBucket(point, GetBucketSize()));
GetEntitiesAroundBucket(v2Bucket, temp);
for (unsigned int t=0; t<temp.size(); t++)
{
ETHEntityProperties::VIEW_RECT rect = temp[t]->GetScreenRect(props);
if (!screenSpace)
{
const Vector2 cameraPos = m_provider->GetVideo()->GetCameraPos();
rect.max += cameraPos;
rect.min += cameraPos;
}
if (point.x < rect.min.x)
continue;
if (point.y < rect.min.y)
continue;
if (point.x > rect.max.x)
continue;
if (point.y > rect.max.y)
continue;
outVector.push_back(temp[t]);
}
}
void ETHScene::ClearLightmaps()
{
ETHEntityArray entities;
m_buckets.GetEntityArray(entities);
for (unsigned int t = 0; t < entities.size(); t++)
{
entities[t]->ReleaseLightmap();
}
}
void ETHScene::RecoverResources()
{
ETHEntityArray entities;
m_buckets.GetEntityArray(entities);
for (std::size_t t = 0; t < entities.size(); t++)
{
entities[t]->RecoverResources();
}
}
void ETHPhysicsSimulator::ResolveJoints(ETHEntityArray& entities)
{
const unsigned int numEntities = entities.size();
for (unsigned int t = 0; t < numEntities; t++)
{
ETHPhysicsEntityControllerPtr controller = boost::dynamic_pointer_cast<ETHPhysicsEntityController>(entities[t]->GetController());
if (controller)
{
controller->ResolveJoints(entities, *entities[t]->GetProperties(), *this);
}
}
}
bool ETHPhysicsEntityController::ResolveJoints(ETHEntityArray& entities, const ETHEntityProperties& properties, ETHPhysicsSimulator& simulator)
{
if (properties.enmlJointDefinitions == GS_L(""))
return false;
const std::size_t numEntities = entities.size();
const enml::File file(properties.enmlJointDefinitions);
std::list<str_type::string> jointNames;
file.GetEntityNameList(jointNames);
for (std::list<str_type::string>::const_iterator iter = jointNames.begin(); iter != jointNames.end(); ++iter)
{
const str_type::string& jointName = *iter;
// get the other entity name from the joint definition
str_type::string otherEntityName = ETHJoint::GetOtherEntityName(jointName, file);
int otherEntityID = -1;
// if the other entity name is not declared in the joint definition, look for it into the custom data
if (otherEntityName == GS_L(""))
{
if (properties.Check(jointName) == ETHCustomData::DT_STRING)
{
properties.GetString(jointName, otherEntityName);
}
else if (properties.Check(jointName) == ETHCustomData::DT_INT)
{
properties.GetInt(jointName, otherEntityID);
}
else
{
continue;
}
}
// iterate over entities to find the other-entity
for (std::size_t t = 0; t < numEntities; t++)
{
const unsigned int idx = static_cast<unsigned int>(t);
if (entities[idx]->GetEntityName() == otherEntityName || entities[idx]->GetID() == otherEntityID)
{
boost::shared_ptr<ETHJoint> joint =
ETHJoint::CreateJoint(jointName, file, simulator, static_cast<ETHEntity*>(m_body->GetUserData()), (entities[idx]));
if (joint)
m_joints.push_back(joint);
break;
}
}
}
return true;
}
void ETHScene::ScaleEntities(const float scale, const bool scalePosition)
{
if (scale == 1.0f)
return;
ETHEntityArray entities;
m_buckets.GetEntityArray(entities);
for (unsigned int t = 0; t < entities.size(); t++)
{
entities[t]->Scale(scale);
if (scalePosition)
{
entities[t]->SetPosition(entities[t]->GetPosition() * scale, m_buckets);
}
}
}