C++ CEntity::IsSelected方法代码示例

// check if all of the corners of entity's bounding box are influenced by current select-on-render selection
void SelectEntityOnRender(CProjection3D &prProjection, CEntity &en)
{
  FLOATaabbox3D bbox;

  FLOATmatrix3D mOne = FLOATmatrix3D(0.0f);
  mOne.Diagonal(1.0f);
  FLOATmatrix3D *pmR;
  FLOAT3D vOffset;

  // if this entity is model
  if (en.en_RenderType==CEntity::RT_MODEL || en.en_RenderType==CEntity::RT_EDITORMODEL)
  {
    // get bbox of current frame
    CModelObject *pmo = en.GetModelObject();
    pmo->GetCurrentFrameBBox( bbox);
    pmR = &en.en_mRotation;
    vOffset = en.GetPlacement().pl_PositionVector;
  }
  // if it is ska model
  else if(en.en_RenderType==CEntity::RT_SKAMODEL || en.en_RenderType==CEntity::RT_SKAEDITORMODEL)
  {
    en.GetModelInstance()->GetCurrentColisionBox( bbox);
    pmR = &en.en_mRotation;
    vOffset = en.GetPlacement().pl_PositionVector;
  }
  // if it is brush
  else
  {
    // get bbox of brush's first mip
    CBrush3D *pbr = en.GetBrush();
    CBrushMip *pbrmip = pbr->GetFirstMip();
    bbox = pbrmip->bm_boxBoundingBox;
    pmR = &mOne;
    vOffset = FLOAT3D( 0.0f, 0.0f, 0.0f);
  }

  if( IsBoundingBoxInLasso( prProjection, bbox, pmR, vOffset))
  {
    if( _bSelectAlternative)
    {
      // deselect
      if (en.IsSelected(ENF_SELECTED))
      {
        _pselenSelectOnRender->Deselect(en);
      }
    }
    else
    {
      // select
      if (!en.IsSelected(ENF_SELECTED))
      {
        _pselenSelectOnRender->Select(en);
      }
    }
  }
}

int CEntitiesDialog::EditEntity( CEntityArray& Entities, int CurrentEntity, CFusionDoc* Doc)
{
	// If more than one entity selected, make sure they're all the same type.
	int nSel = 0;
	CString EntityClassname;
	int i;

	pDoc = Doc;
	mEntityArray = &Entities;

	for (i = 0; i < mEntityArray->GetSize(); ++i)
	{
		CEntity *pEnt;

		pEnt = &Entities[i];
		if (pEnt->IsSelected ())
		{
			if (nSel == 0)
			{
				EntityClassname = pEnt->GetClassname ();
				mCurrentEntity = i;
			}
			else
			{
				if (pEnt->GetClassname () != EntityClassname)
				{
					AfxMessageBox ("To edit multiple entities, they must all be of the same type.");
					return CurrentEntity;
				}
			}
			++nSel;
		}
	}

	MultiEntityFlag = (nSel > 1);
	if (MultiEntityFlag)
	{
	}
	else
	{
		if (CurrentEntity != -1)
		{
			mCurrentEntity = CurrentEntity;
		}
		else
		{
			//	Let's set entity 0 as selected if it exists...
			mCurrentEntity = 0;
			if (mEntityArray->GetSize()  > 0)
			{
				pDoc->ResetAllSelectedEntities();
				pDoc->SelectEntity (&(*mEntityArray)[mCurrentEntity]);
				pDoc->mCurrentEntity = mCurrentEntity;
			}
		}
	}

	DoModal();
	return mCurrentEntity;
}

void CEntitiesDialog::OnDblclkPropertieslist() 
{
	// Double-click on the item...Edit it.
	mCurrentKey = m_PropertiesList.GetCurSel ();

	if (mCurrentKey != LB_ERR)
	{
		CEntity *Ent = &((*mEntityArray)[mCurrentEntity]);
		CString EntityTypeName = Ent->GetClassname ();
		CString KeyName;
		CString TheValue;

		m_PropertiesList.GetText (mCurrentKey, KeyName);
		Ent->GetKeyValue (KeyName, TheValue);

		
		TopType eType;
		
		if (EntityTable_GetEntityPropertyType (Level_GetEntityDefs (pDoc->pLevel), EntityTypeName, KeyName, &eType))
		{
			CDialog *pEditDialog = NULL;

			// Create the dialog that's appropriate for this type....
			switch (eType)
			{
				case T_INT :
					pEditDialog = new CIntKeyEditDlg (this, KeyName, &TheValue);
					break;
				case T_FLOAT :
					pEditDialog = new CFloatKeyEditDlg (this, KeyName, &TheValue);
					break;
				case T_COLOR :
					pEditDialog = new CColorKeyEditDlg (this, KeyName, &TheValue);
					break;
				case T_POINT :
					pEditDialog = new CPointKeyEditDlg (this, KeyName, &TheValue);
					break;
				case T_STRING :
					pEditDialog = new CKeyEditDlg (this, KeyName, &TheValue);
					break;
				case T_MODEL :
					pEditDialog = new CModelKeyEditDlg (this, Level_GetModelInfo (pDoc->pLevel)->Models, KeyName, &TheValue);
					break;
				case T_STRUCT :
					pEditDialog = new CStructKeyEditDlg (this, *Ent, KeyName, mEntityArray, &TheValue, Level_GetEntityDefs (pDoc->pLevel));
					break;
				case T_BOOLEAN :
					pEditDialog = new CBoolKeyEditDlg (this, KeyName, &TheValue);
					break;
				case T_PTR :
				default :
					// bad or unknown type
					assert (0);
					break;
			}

			if (pEditDialog != NULL)
			{
				int ModalResult = pEditDialog->DoModal ();

				delete pEditDialog;

				if (ModalResult == IDOK)
				{
					if (MultiEntityFlag)
					{
						// multiple entities--change this property on all of them
						int i;

						for (i = 0; i < mEntityArray->GetSize (); ++i)
						{
							CEntity *pEnt;

							pEnt = &(*mEntityArray)[i];
							if (pEnt->IsSelected ())
							{
								pEnt->SetKeyValue (KeyName, TheValue);
							}
						}
					}
					else
					{
						// update
						Ent->SetKeyValue (KeyName, TheValue);
					}
					FillInKeyValuePairs(mCurrentKey);
				}
			}
		}
	}
}