C++ (Cpp) Drawable::SetZone示例

void Zone::ClearDrawablesZone()
{
    if (octant_ && lastWorldBoundingBox_.defined_)
    {
        PODVector<Drawable*> result;
        BoxOctreeQuery query(result, lastWorldBoundingBox_, DRAWABLE_GEOMETRY | DRAWABLE_ZONE);
        octant_->GetRoot()->GetDrawables(query);

        for (PODVector<Drawable*>::Iterator i = result.Begin(); i != result.End(); ++i)
        {
            Drawable* drawable = *i;
            unsigned drawableFlags = drawable->GetDrawableFlags();
            if (drawableFlags & DRAWABLE_GEOMETRY)
                drawable->SetZone(0);
            else if (drawableFlags & DRAWABLE_ZONE)
            {
                Zone* zone = static_cast<Zone*>(drawable);
                zone->lastAmbientStartZone_.Reset();
                zone->lastAmbientEndZone_.Reset();
            }
        }
    }

    lastWorldBoundingBox_ = GetWorldBoundingBox();
    lastAmbientStartZone_.Reset();
    lastAmbientEndZone_.Reset();
}

示例#2

显示文件

文件： Zone.cpp 项目： gameogre/Urho3D

void Zone::OnMarkedDirty(Node* node)
{
    // Due to the octree query and weak pointer manipulation, is not safe from worker threads
    Scene* scene = GetScene();
    if (scene && scene->IsThreadedUpdate())
    {
        scene->DelayedMarkedDirty(this);
        return;
    }

    Drawable::OnMarkedDirty(node);

    // When marked dirty, clear the cached zone from all drawables inside the zone bounding box,
    // and mark gradient dirty in all neighbor zones
    if (octant_ && lastWorldBoundingBox_.defined_)
    {
        PODVector<Drawable*> result;
        BoxOctreeQuery query(result, lastWorldBoundingBox_, DRAWABLE_GEOMETRY | DRAWABLE_ZONE);
        octant_->GetRoot()->GetDrawables(query);

        for (PODVector<Drawable*>::Iterator i = result.Begin(); i != result.End(); ++i)
        {
            Drawable* drawable = *i;
            unsigned drawableFlags = drawable->GetDrawableFlags();
            if (drawableFlags & DRAWABLE_GEOMETRY)
            {
                if (drawable->GetZone() == this)
                    drawable->SetZone(0);
            }
            else if (drawableFlags & DRAWABLE_ZONE)
            {
                Zone* zone = static_cast<Zone*>(drawable);
                zone->lastAmbientStartZone_.Reset();
                zone->lastAmbientEndZone_.Reset();
            }
        }
    }

    lastWorldBoundingBox_ = GetWorldBoundingBox();
    lastAmbientStartZone_.Reset();
    lastAmbientEndZone_.Reset();
    inverseWorldDirty_ = true;
}