本文整理汇总了C++中IEntitySystem::FindEntityByName方法的典型用法代码示例。如果您正苦于以下问题：C++ IEntitySystem::FindEntityByName方法的具体用法？C++ IEntitySystem::FindEntityByName怎么用？C++ IEntitySystem::FindEntityByName使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IEntitySystem的用法示例。
在下文中一共展示了IEntitySystem::FindEntityByName方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: OnIterStart
virtual void OnIterStart(SActivationInfo *pActInfo)
{
const int type = GetPortInt(pActInfo, EIP_Type);
const char* area = GetPortString(pActInfo, EIP_Area);
// Find the entity
IEntitySystem *pEntitySystem = gEnv->pEntitySystem;
if (pEntitySystem)
{
IEntity *pArea = pEntitySystem->FindEntityByName(area);
if (pArea)
{
IEntityAreaProxy *pAreaProxy = (IEntityAreaProxy*)pArea->GetProxy(ENTITY_PROXY_AREA);
if (pAreaProxy)
{
Vec3 min, max, worldPos(pArea->GetWorldPos());
min.Set(0.f,0.f,0.f);
max.Set(0.f,0.f,0.f);
EEntityAreaType areaType = pAreaProxy->GetAreaType();
// Construct bounding space around area
switch (areaType)
{
case ENTITY_AREA_TYPE_BOX:
{
pAreaProxy->GetBox(min, max);
min += worldPos;
max += worldPos;
}
break;
case ENTITY_AREA_TYPE_SPHERE:
{
Vec3 center;
float radius = 0.f;
pAreaProxy->GetSphere(center, radius);
min.Set(center.x-radius, center.y-radius, center.z-radius);
max.Set(center.x+radius, center.y+radius, center.z+radius);
}
break;
case ENTITY_AREA_TYPE_SHAPE:
{
const Vec3 *points = pAreaProxy->GetPoints();
const int count = pAreaProxy->GetPointsCount();
if (count > 0)
{
Vec3 p = worldPos + points[0];
min = p;
max = p;
for (int i = 1; i < count; ++i)
{
p = worldPos + points[i];
if (p.x < min.x) min.x = p.x;
if (p.y < min.y) min.y = p.y;
if (p.z < min.z) min.z = p.z;
if (p.x > max.x) max.x = p.x;
if (p.y > max.y) max.y = p.y;
if (p.z > max.z) max.z = p.z;
}
}
}
break;
}
IPhysicalWorld *pWorld = gEnv->pPhysicalWorld;
IPhysicalEntity **ppList = NULL;
int numEnts = pWorld->GetEntitiesInBox(min,max,ppList,ent_all);
for (int i = 0; i < numEnts; ++i)
{
const EntityId id = pWorld->GetPhysicalEntityId(ppList[i]);
const EEntityType entityType = GetEntityType(id);
if (IsValidType(type, entityType))
{
// Sanity check - Test entity's position
IEntity *pEntity = pEntitySystem->GetEntity(id);
if (pEntity && pAreaProxy->CalcPointWithin(id, pEntity->GetWorldPos(), pAreaProxy->GetHeight()==0))
{
AddEntity(id);
}
}
}
}
}
}
}