//-----------------------------------------------------------------------------
// Purpose:
// Input : *pView -
// nFlags -
// point -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool Marker3D::OnLMouseDown3D(CMapView3D *pView, UINT nFlags, CPoint point)
{
ULONG ulFace;
CMapClass *pObject = pView->NearestObjectAt(point, ulFace);
if (pObject != NULL)
{
CMapSolid *pSolid = dynamic_cast <CMapSolid *> (pObject);
if (pSolid == NULL)
{
// Clicked on a point entity - do nothing.
return true;
}
CMapDoc *pDoc = pView->GetDocument();
//
// Build a ray to trace against the face that they clicked on to
// find the point of intersection.
//
Vector Start;
Vector End;
pView->BuildRay(point, Start, End);
Vector HitPos, HitNormal;
CMapFace *pFace = pSolid->GetFace(ulFace);
if (pFace->TraceLine(HitPos, HitNormal, Start, End))
{
if (GetMainWnd()->m_ObjectBar.IsEntityToolCreatingPrefab())
{
//
// Prefab creation.
//
pDoc->Snap(HitPos);
GetHistory()->MarkUndoPosition(pDoc->Selection_GetList(), "New Prefab");
// Get prefab object
CMapClass *pPrefabObject = GetMainWnd()->m_ObjectBar.BuildPrefabObjectAtPoint(HitPos);
//
// Add prefab to the world.
//
CMapWorld *pWorld = pDoc->GetMapWorld();
pDoc->ExpandObjectKeywords(pPrefabObject, pWorld);
pDoc->AddObjectToWorld(pPrefabObject);
GetHistory()->KeepNew(pPrefabObject);
//
// Select the new object.
//
pDoc->SelectObject(pPrefabObject, CMapDoc::scClear | CMapDoc::scSelect | CMapDoc::scUpdateDisplay);
//
// Update world bounds.
//
UpdateBox ub;
CMapObjectList ObjectList;
ObjectList.AddTail(pPrefabObject);
ub.Objects = &ObjectList;
Vector mins;
Vector maxs;
pPrefabObject->GetRender2DBox(mins, maxs);
ub.Box.SetBounds(mins, maxs);
pDoc->UpdateAllViews(NULL, MAPVIEW_UPDATE_OBJECTS, &ub);
pDoc->SetModifiedFlag();
}
else if (GetMainWnd()->m_ObjectBar.IsEntityToolCreatingEntity())
{
//
// Entity creation.
//
GetHistory()->MarkUndoPosition(pDoc->Selection_GetList(), "New Entity");
CMapEntity *pEntity = new CMapEntity;
pEntity->SetPlaceholder(TRUE);
pEntity->SetOrigin(HitPos);
pEntity->SetClass(CObjectBar::GetDefaultEntityClass());
//Align the entity on the plane properly
// pEntity->AlignOnPlane(HitPos, &pFace->plane, (pFace->plane.normal[2] > 0.0f) ? CMapEntity::ALIGN_BOTTOM : CMapEntity::ALIGN_TOP);
pEntity->AlignOnPlane(HitPos, &pFace->plane, (HitNormal[2] > 0.0f) ? CMapEntity::ALIGN_BOTTOM : CMapEntity::ALIGN_TOP);
CMapWorld *pWorld = pDoc->GetMapWorld();
pDoc->AddObjectToWorld(pEntity);
GetHistory()->KeepNew(pEntity);
//
// Select the new object.
//
pDoc->SelectObject(pEntity, CMapDoc::scClear | CMapDoc::scSelect | CMapDoc::scUpdateDisplay);
UpdateBox ub;
CMapObjectList ObjectList;
ObjectList.AddTail(pEntity);
ub.Objects = &ObjectList;
Vector mins;
Vector maxs;
pEntity->GetRender2DBox(mins, maxs);
ub.Box.SetBounds(mins, maxs);
pDoc->UpdateAllViews(NULL, MAPVIEW_UPDATE_OBJECTS, &ub);
pDoc->SetModifiedFlag();
}
}
}
return true;
}
