//----------------------------------------------------------------------------
void EditRenderView_Scene::_ClickSelectPos(const APoint &scrPos)
{
Scene *scene = PX2_PROJ.GetScene();
Canvas *canvas = PX2_PROJ.GetSceneCanvas();
APoint origin;
AVector direction;
canvas->GetPickRay(scrPos.X(), scrPos.Z(), origin, direction);
ActorPicker actorPicker;
actorPicker.Execute(scene, origin, direction, 0.0f, Mathf::MAX_REAL);
if (actorPicker.Records.size() > 0)
{
const ActorPickRecord &record = actorPicker.GetClosestToZero();
mSelectPoint = origin + direction*record.T;
PX2_EDIT.SetPickPos(mSelectPoint);
}
else
{
PX2::TriMesh *xyPlane = PX2_GR.GetXYPlane();
xyPlane->WorldTransform.SetTranslate(APoint::ORIGIN);
Picker picker;
picker.Execute(xyPlane, origin, direction, 0.0f, Mathf::MAX_REAL);
if ((int)picker.Records.size() > 0)
{
const PickRecord &rec = picker.GetClosestToZero();
mSelectPoint = origin + direction*rec.T;
PX2_EDIT.SetPickPos(mSelectPoint);
}
}
}
//----------------------------------------------------------------------------
void EditRenderView_Scene::_ClickSelectScene(const APoint &scrPos,
SelectMode mode)
{
Scene *scene = PX2_PROJ.GetScene();
Canvas *canvas = PX2_PROJ.GetSceneCanvas();
// pre
std::map<Actor*, bool> actorsPickable;
for (int i = 0; i < scene->GetNumChildren(); i++)
{
Actor *actor = DynamicCast<Actor>(scene->GetChild(i));
if (actor)
{
actorsPickable[actor] = actor->IsPickable();
actor->SetPickable(true);
}
}
APoint origin;
AVector direction;
canvas->GetPickRay(scrPos.X(), scrPos.Z(), origin, direction);
ActorPicker actorPicker;
actorPicker.Execute(scene, origin, direction, 0.0f, Mathf::MAX_REAL);
// post
std::map<Actor*, bool>::iterator it = actorsPickable.begin();
for (; it != actorsPickable.end(); it++)
{
Actor *actor = it->first;
actor->SetPickable(it->second);
}
actorsPickable.clear();
if (actorPicker.Records.size() > 0)
{
const ActorPickRecord &record = actorPicker.GetClosestToZero();
Object *recordObj = record.Intersected;
mSelectPoint = origin + direction*record.T;
PX2_EDIT.SetPickPos(mSelectPoint);
if (SM_SINGLE == mode)
{
int numObjs = PX2_SELECTION.GetNumObjects();
if (1 == numObjs && recordObj==PX2_SELECTION.GetFirstObject())
{
PX2_SELECTION.Clear();
}
else
{
PX2_SELECTION.Clear();
PX2_SELECTION.AddObject(recordObj);
}
}
else if (SM_MULTI == mode)
{
if (PX2_SELECTION.IsObjectIn(recordObj))
{
PX2_SELECTION.RemoveObject(recordObj);
}
else
{
PX2_SELECTION.AddObject(recordObj);
}
}
}
else
{
if (SM_SINGLE == mode)
{
PX2_SELECTION.Clear();
}
}
SelectMode mode = SM_SINGLE;
if (PX2_EDIT.IsCtrlDown) mode = SM_MULTI;
}
