FlatRedBall.Gui.CollapseItem.GetNumberOfVerticesToDraw C# (CSharp) Méthode

        internal int GetNumberOfVerticesToDraw(Camera camera, double startY, double startX, double maxWidth, int numDeep, ref int itemNum, ref int numDrawn, int startAt, int numToDraw)
		{
			int numToReturn = 0;

		    #region count the number of vertices for the text
            if (Text != null && itemNum > startAt - 1)
			{

                string textToUse = Text.Replace('\n', ' ') ;



                int numOfChars = TextManager.GetNumberOfCharsIn((float)(maxWidth - numDeep * .7f), textToUse, GuiManager.TextSpacing); 
				numDrawn++;
				numToReturn += numOfChars * 6;

                numToReturn += this.icons.Count * 6;

            }
			#endregion

            itemNum++;
			if(numDrawn > numToDraw - 1)
				return numToReturn;

            if (mExpanded)
            {
                foreach (CollapseItem ci in this.mItems)
                {
                    numToReturn += ci.GetNumberOfVerticesToDraw(camera, startY, startX, maxWidth, numDeep, ref itemNum, ref numDrawn, startAt, numToDraw);
                    if (numDrawn > numToDraw - 1)
                        return numToReturn;
                }
            }

			return numToReturn;
        }