void EditorScene::TrySelection(Vector3 from, Vector3 direction)
{
if (selection)
selection->SetDebugFlags(selection->GetDebugFlags() & (~DebugRenderComponent::DEBUG_DRAW_AABOX_CORNERS));
btVector3 pos(from.x, from.y, from.z);
btVector3 to(direction.x, direction.y, direction.z);
btCollisionWorld::AllHitsRayResultCallback cb(pos, to);
collisionWorld->rayTest(pos, to, cb);
btCollisionObject * coll = 0;
if (cb.hasHit())
{
//Logger::Debug("Has Hit");
int findedIndex = cb.m_collisionObjects.size() - 1;
if(lastSelectedPhysics)
{
BulletComponent * bulletComponent = (BulletComponent*)lastSelectedPhysics->GetComponent(Component::BULLET_COMPONENT);
BulletObject * bulletObject = (BulletObject*)bulletComponent->GetBulletObject();
if (bulletObject)
{
for (int i = cb.m_collisionObjects.size() - 1; i >= 0 ; i--)
{
if (bulletObject->GetCollisionObject() == cb.m_collisionObjects[i])
{
findedIndex = i;
break;
}
}
while (findedIndex >= 0 && bulletObject->GetCollisionObject() == cb.m_collisionObjects[findedIndex])
findedIndex--;
findedIndex = findedIndex % cb.m_collisionObjects.size();
}
}
// Logger::Debug("size:%d selIndex:%d", cb.m_collisionObjects.size(), findedIndex);
if (findedIndex == -1)
findedIndex = cb.m_collisionObjects.size() - 1;
coll = cb.m_collisionObjects[findedIndex];
selection = FindSelected(this, coll);
lastSelectedPhysics = selection;
SetSelection(selection);
}
else
{
SetSelection(0);
}
}
Entity * EditorScene::FindSelected(Entity * curr, btCollisionObject * coll)
{
Entity * node = curr;
// LIGHT
// if (node == 0)
// node = dynamic_cast<LightNode *> (curr);
if (node == 0)
node = dynamic_cast<UserNode *> (curr);
BulletComponent * bulletComponent = (BulletComponent*)node->GetComponent(Component::BULLET_COMPONENT);
if (bulletComponent && bulletComponent->GetBulletObject())
{
BulletObject * bulletObject = (BulletObject*)bulletComponent->GetBulletObject();
if (bulletObject->GetCollisionObject() == coll)
return curr;
}
int size = curr->GetChildrenCount();
for (int i = 0; i < size; i++)
{
Entity * result = FindSelected(curr->GetChild(i), coll);
if (result)
return result;
}
return 0;
}
