Exemplo n.º 1
0
		///<summary>This gets the entire set of lines for one perio row for one sequence type.  The allowed types are GM, MGJ, and CAL.  Each LineSimple is a series of connected lines.  But the result could have interruptions, so we return a list, each item in the list being continuous.  There may be zero items in the list.  Each line in the list is guaranteed to have at least 2 points in it.</summary>
		public List<LineSimple> GetHorizontalLines(PerioSequenceType sequenceType,bool isMaxillary,bool isBuccal) {
			List<LineSimple> retVal=new List<LineSimple>();
			int startTooth=1;
			int stopTooth=17;//doesn't perform a loop for 17.
			if(!isMaxillary) {
				startTooth=32;//We still go Left to Right, even on mand.
				stopTooth=16;
			}
			LineSimple line=new LineSimple();
			Vertex3f vertex;
			int val1=-1;
			int val2=-1;
			int val3=-1;
			int t=startTooth;
			PerioSurf surf1;
			PerioSurf surf2;
			PerioSurf surf3;
			while(t!=stopTooth){
				if(!ListToothGraphics[t.ToString()].Visible && !ListToothGraphics[t.ToString()].IsImplant) {
					//stop any existing line.
					if(line.Vertices.Count==1) {//if there is already one point, then clear it, because a line can't have one point.
						line.Vertices.Clear();
					}
					if(line.Vertices.Count>1) {//if 2 or more points in the line, then add the line to the result.
						retVal.Add(line);
						line=new LineSimple();//and initialize a new line for future points.
					}
					//increment to next tooth
					if(isMaxillary) {
						t++;
					}
					else {
						t--;
					}
					continue;
				}
				//We are considering 3 points per tooth.  Reinitialize for the new tooth.
				val1=-1;
				val2=-1;
				val3=-1;
				surf1=PerioSurf.None;
				surf2=PerioSurf.None;
				surf3=PerioSurf.None;
				for(int i=0;i<ListPerioMeasure.Count;i++) {
					if(ListPerioMeasure[i].IntTooth!=t) {
						continue;
					}
					if(ListPerioMeasure[i].SequenceType!=sequenceType) {
						continue;
					}
					//so we are now on the specific PerioMeasure for this sequence and tooth.  It contains 6 values, and we will use 3.
					PerioMeasure pmGM=null;
					//We need to draw MGJ as dist from GM, not CEJ
					if(sequenceType==PerioSequenceType.MGJ) {//we only care about this if we are trying to calculate MGJ
						for(int m=0;m<ListPerioMeasure.Count;m++) {
							if(ListPerioMeasure[m].IntTooth==t
								&& ListPerioMeasure[m].SequenceType==PerioSequenceType.GingMargin) 
							{
								pmGM=ListPerioMeasure[m];//get the GM for this same tooth.
								break;
							}
						}
					}
					if(isBuccal) {
						if(ToothGraphic.IsRight(t.ToString())) {
							val1=ListPerioMeasure[i].DBvalue;
							val2=ListPerioMeasure[i].Bvalue;
							val3=ListPerioMeasure[i].MBvalue;
							if(sequenceType==PerioSequenceType.MGJ && pmGM!=null) {
								if(pmGM.DBvalue!=-1) {
									val1+=PerioMeasures.AdjustGMVal(pmGM.DBvalue);
								}
								if(pmGM.Bvalue!=-1) {
									val2+=PerioMeasures.AdjustGMVal(pmGM.Bvalue);
								}
								if(pmGM.MBvalue!=-1) {
									val3+=PerioMeasures.AdjustGMVal(pmGM.MBvalue);
								}
							}
							surf1=PerioSurf.DB;
							surf2=PerioSurf.B;
							surf3=PerioSurf.MB;
						}
						else {//for UL and LL
							val1=ListPerioMeasure[i].MBvalue;
							val2=ListPerioMeasure[i].Bvalue;
							val3=ListPerioMeasure[i].DBvalue;
							if(sequenceType==PerioSequenceType.MGJ && pmGM!=null) {
								if(pmGM.MBvalue!=-1) {
									val1+=PerioMeasures.AdjustGMVal(pmGM.MBvalue);
								}
								if(pmGM.Bvalue!=-1) {
									val2+=PerioMeasures.AdjustGMVal(pmGM.Bvalue);
								}
								if(pmGM.DBvalue!=-1) {
									val3+=PerioMeasures.AdjustGMVal(pmGM.DBvalue);
								}
							}
							surf1=PerioSurf.MB;
							surf2=PerioSurf.B;
							surf3=PerioSurf.DB;
						}
					}
					else {//lingual
						if(ToothGraphic.IsRight(t.ToString())) {
							val1=ListPerioMeasure[i].DLvalue;
							val2=ListPerioMeasure[i].Lvalue;
							val3=ListPerioMeasure[i].MLvalue;
							if(sequenceType==PerioSequenceType.MGJ && pmGM!=null) {
								if(pmGM.DLvalue!=-1) {
									val1+=PerioMeasures.AdjustGMVal(pmGM.DLvalue);
								}
								if(pmGM.Lvalue!=-1) {
									val2+=PerioMeasures.AdjustGMVal(pmGM.Lvalue);
								}
								if(pmGM.MLvalue!=-1) {
									val3+=PerioMeasures.AdjustGMVal(pmGM.MLvalue);
								}
							}
							surf1=PerioSurf.DL;
							surf2=PerioSurf.L;
							surf3=PerioSurf.ML;
						}
						else {//for UL and LL
							val1=ListPerioMeasure[i].MLvalue;
							val2=ListPerioMeasure[i].Lvalue;
							val3=ListPerioMeasure[i].DLvalue;
							if(sequenceType==PerioSequenceType.MGJ && pmGM!=null) {
								if(pmGM.MLvalue!=-1) {
									val1+=PerioMeasures.AdjustGMVal(pmGM.MLvalue);
								}
								if(pmGM.Lvalue!=-1) {
									val2+=PerioMeasures.AdjustGMVal(pmGM.Lvalue);
								}
								if(pmGM.DLvalue!=-1) {
									val3+=PerioMeasures.AdjustGMVal(pmGM.DLvalue);
								}
							}
							surf1=PerioSurf.ML;
							surf2=PerioSurf.L;
							surf3=PerioSurf.DL;
						}
					}
				}
				//We have now filled our 3 points with values and need to evaluate those values.
				//Any or all of the values may still be -1.
				if(val1==-1) {
					//we won't add a point to this line
					if(line.Vertices.Count==1) {//if there is already one point, then clear it, because a line can't have one point.
						line.Vertices.Clear();
					}
					if(line.Vertices.Count>1) {//if 2 or more points in the line, then add the line to the result.
						retVal.Add(line);
						line=new LineSimple();//and initialize a new line for future points.
					}
				}
				else {//just add a point to the current line.
					vertex=new Vertex3f();
					vertex.Z=0;//we don't use z
					if(isMaxillary) {
						//this is safe to run on all sequence types because -1 has already been handled and because other types wouldn't have values > 100.
						//Also safe to process on the vals that are MGJ, calculated above, because if they are ever negative, 
						//it would be an obvious entry error, and the MGJ line would just harmlessly disappear for -1 vals.
						vertex.Y=PerioMeasures.AdjustGMVal(val1);
					}
					else {
						vertex.Y=-PerioMeasures.AdjustGMVal(val1);
					}
					vertex.X=GetXShiftPerioSite(t,surf1)+ToothGraphic.GetDefaultOrthoXpos(t);
					line.Vertices.Add(vertex);
				}
				//val2--------------------------
				if(val2==-1) {
					if(line.Vertices.Count==1) {
						line.Vertices.Clear();
					}
					if(line.Vertices.Count>1) {
						retVal.Add(line);
						line=new LineSimple();
					}
				}
				else {
					vertex=new Vertex3f();
					vertex.Z=0;
					if(isMaxillary) {
						vertex.Y=PerioMeasures.AdjustGMVal(val2);
					}
					else {
						vertex.Y=-PerioMeasures.AdjustGMVal(val2);
					}
					vertex.X=GetXShiftPerioSite(t,surf2)+ToothGraphic.GetDefaultOrthoXpos(t);
					line.Vertices.Add(vertex);
				}
				//val3-------------------------
				if(val3==-1) {
					if(line.Vertices.Count==1) {
						line.Vertices.Clear();
					}
					if(line.Vertices.Count>1) {
						retVal.Add(line);
						line=new LineSimple();
					}
				}
				else {
					vertex=new Vertex3f();
					vertex.Z=0;
					if(isMaxillary) {
						vertex.Y=PerioMeasures.AdjustGMVal(val3);
					}
					else {
						vertex.Y=-PerioMeasures.AdjustGMVal(val3);
					}
					vertex.X=GetXShiftPerioSite(t,surf3)+ToothGraphic.GetDefaultOrthoXpos(t);
					line.Vertices.Add(vertex);
				}
				//increment to next tooth
				if(isMaxillary) {
					t++;
				}
				else {
					t--;
				}
			}
			if(line.Vertices.Count>1) {
				retVal.Add(line);
			}
			return retVal;
		}
Exemplo n.º 2
0
		private List <Vector3> LineSimpleToVector3List(LineSimple lineSimple){
			List <Vector3> vectorList=new List<Vector3> ();
			for(int p=0;p<lineSimple.Vertices.Count;p++){
				vectorList.Add(new Vector3(lineSimple.Vertices[p].X,lineSimple.Vertices[p].Y,lineSimple.Vertices[p].Z));
			}
			return vectorList;
		}
Exemplo n.º 3
0
		///<summary>For any given tooth, there may only be one line in the returned list, or some teeth might have a few lines representing the root canals.</summary>
		public List<LineSimple> GetRctLines() {
			List<LineSimple> retVal=new List<LineSimple>();
			LineSimple line;
			if(toothID=="1") {
				line=new LineSimple(
					-.7f,9.6f,1.6f, 
					.6f,8,1.6f ,
					1.2f,5.8f,1.6f ,
					.8f,0,.9f);
				retVal.Add(line);
				line=new LineSimple(
					-1.8f,9.5f,1.6f,
					-1.6f,8,1.6f,
					-1.6f,5.8f,1.6f,
					-.9f,0,.9f);
				retVal.Add(line);
			}
			if(toothID=="16") {
				line=new LineSimple(
					.7f,9.6f,1.6f, 
					-.6f,8,1.6f,
					-1.2f,5.8f,1.6f,
					-.8f,0,.9f);
				retVal.Add(line);
				line=new LineSimple(
					1.8f,9.5f,1.6f , 
					1.6f,8,1.6f ,
					1.6f,5.8f,1.6f ,
					.9f,0,.9f );
				retVal.Add(line);
			}
			if(toothID=="2") {
				line=new LineSimple(
					.3f,10.6f,3.4f , 
					1.4f,8,3.2f ,
					1.7f,5,1.9f ,
					.9f,0,1f);
				retVal.Add(line);
				line=new LineSimple(
					-1.8f,10.5f,3.4f , 
					-2,7,3.2f ,
					-1.7f,4,1.9f ,
					-1,0,1.1f );
				retVal.Add(line);
				line=new LineSimple(
					-2,11.5f,-3.7f , 
					-.6f,6.3f,-4 ,
					0,0,-2.3f);
				retVal.Add(line);
			}
			if(toothID=="15") {
				line=new LineSimple(
					-.3f,10.6f,3.4f , 
					-1.4f,8,3.2f ,
					-1.7f,5,1.9f ,
					-.9f,0,1f );
				retVal.Add(line);
				line=new LineSimple(
					1.8f,10.5f,3.4f , 
					2,7,3.2f ,
					1.7f,4,1.9f ,
					1,0,1.1f);
				retVal.Add(line);
				line=new LineSimple(
					2,11.5f,-3.7f , 
					.6f,6.3f,-4 ,
					0,0,-2.3f );
				retVal.Add(line);
			}
			if(toothID=="3") {
				line=new LineSimple(
					1.4f,11.5f,3.4f , 
					2.2f,9.4f,3.2f ,
					2.4f,6.7f,3.2f ,
					1.2f,0,1.1f);
				retVal.Add(line);
				line=new LineSimple(
					-2.7f,11.5f,3.4f , 
					-2.9f,9,3.2f ,
					-2.6f,5,3.2f ,
					-1.2f,0,1.1f );
				retVal.Add(line);
				line=new LineSimple(
					0,12.5f,-4.3f, 
					0,9.4f,-4.3f ,
					0,0,-2.2f );
				retVal.Add(line);
			}
			if(toothID=="14") {
				line=new LineSimple(
					-1.4f,11.5f,3.4f, 
					-2.2f,9.4f,3.2f ,
					-2.4f,6.7f,3.2f ,
					-1.2f,0,1.1f);
				retVal.Add(line);
				line=new LineSimple(
					2.7f,11.5f,3.4f , 
					2.9f,9,3.2f ,
					2.6f,5,3.2f ,
					1.2f,0,1.1f );
				retVal.Add(line);
				line=new LineSimple(
					0,12.5f,-4.3f , 
					0,9.4f,-4.3f ,
					0,0,-2.2f );
				retVal.Add(line);
			}
			if(toothID=="4") {
				line=new LineSimple(
					0,13.5f,1.2f , 
					-.2f,10,.6f ,
					0,0,0 );
				retVal.Add(line);
			}
			if(toothID=="13") {
				line=new LineSimple(
					0,13.5f,1.2f , 
					.2f,10,.6f ,
					0,0,0 );
				retVal.Add(line);
			}
			if(toothID=="5") {
				line=new LineSimple(
					-1.1f,13.5f,1.6f , 
					0,6,1.6f ,
					0,0,1 );
				retVal.Add(line);
			}
			if(toothID=="12") {
				line=new LineSimple(
					1.1f,13.5f,1.6f , 
					0,6,1.6f ,
					0,0,1);
				retVal.Add(line);
			}
			if(toothID=="6") {
				line=new LineSimple(
					-.4f,16.5f,0 , 
					0,11,0 ,
					0,0,0);
				retVal.Add(line);
			}
			if(toothID=="11") {
				line=new LineSimple(
					.4f,16.5f,0 , 
					0,11,0,
					0,0,0);
				retVal.Add(line);
			}
			if(toothID=="7") {
				line=new LineSimple(
					-.8f,12.5f,.6f , 
					-.3f,10,0 ,
					0,0,0);
				retVal.Add(line);
			}
			if(toothID=="10") {
				line=new LineSimple(
					.8f,12.5f,.6f , 
					.3f,10,0 ,
					0,0,0);
				retVal.Add(line);
			}
			if(toothID=="8"){
				line=new LineSimple(
					0,12.6f,0 , 
					0,0,0 );
				retVal.Add(line);
			}
			if(toothID=="9") {
				line=new LineSimple( 
					0,12.6f,0 , 
					0,0,0 );
				retVal.Add(line);
			}
			if(toothID=="25" || toothID=="26") {
				line=new LineSimple(
					-.5f,-12,0 ,
					-.2f,-9,0 ,
					0,0,0 );
				retVal.Add(line);
			}
			if(toothID=="24" || toothID=="23") {
				line=new LineSimple(
					.5f,-12,0 , 
					.2f,-9,0 ,
					0,0,0 );
				retVal.Add(line);
			}
			if(toothID=="27") {
				line=new LineSimple(
					-.5f,-15.5f,0,
					-.1f,-13,0 ,
					0,0,0 );
				retVal.Add(line);
			}
			if(toothID=="22") {
				line=new LineSimple(
					.5f,-15.5f,0 ,
					.1f,-13,0 ,
					0,0,0 );
				retVal.Add(line);
			}
			if(toothID=="28") {
				line=new LineSimple(
					-.2f,-13.5f,0 ,
					0,0,0 );
				retVal.Add(line);
			}
			if(toothID=="21") {
				line=new LineSimple(
					.2f,-13.5f,0 ,
					0,0,0 );
				retVal.Add(line);
			}
			if(toothID=="29") {
				line=new LineSimple(
					-.3f,-14,0 ,
					0,-12,0 ,
					0,0,0 );
				retVal.Add(line);
			}
			if(toothID=="20") {
				line=new LineSimple(
					.3f,-14,0 ,
					0,-12,0 ,
					0,0,0 );
				retVal.Add(line);
			}
			if(toothID=="30") {
				line=new LineSimple(
					.9f,-13.5f,0 , 
					2.2f,-10,0 ,
					2.6f,-7,0 ,
					1.7f,0,0);
				retVal.Add(line);
				line=new LineSimple(
					-4.3f,-13.5f,0 , 
					-4f,-9,0 ,
					-3.3f,-5,0 ,
					-1.7f,0,0 );
				retVal.Add(line);
			}
			if(toothID=="19") {
				line=new LineSimple(
					-.9f,-13.5f,0 , 
					-2.2f,-10,0 ,
					-2.6f,-7,0 ,
					-1.7f,0,0 );
				retVal.Add(line);
				line=new LineSimple(
					4.3f,-13.5f,0 , 
					4f,-9,0 ,
					3.3f,-5,0 ,
					1.7f,0,0  );
				retVal.Add(line);
			}
			if(toothID=="31") {
				line=new LineSimple(
					0,-12.5f,0 , 
					1.8f,-7.5f,0 ,
					2.2f,-4,0 ,
					1.7f,0,0);
				retVal.Add(line);
				line=new LineSimple(
					-3.4f,-12.5f,0 , 
					-3.4f,-8,0 ,
					-3f,-5,0 ,
					-1.7f,0,0);
				retVal.Add(line);
			}
			if(toothID=="18") {
				line=new LineSimple(
					0,-12.5f,0 , 
					-1.8f,-7.5f,0 ,
					-2.2f,-4,0 ,
					-1.7f,0,0 );
				retVal.Add(line);
				line=new LineSimple(
					3.4f,-12.5f,0 , 
					3.4f,-8,0 ,
					3f,-5,0 ,
					1.7f,0,0 );
				retVal.Add(line);
			}
			if(toothID=="32") {
				line=new LineSimple(
					-.7f,-10.5f,0 , 
					.8f,-7.5f,0 ,
					1.7f,-4,0 ,
					1.6f,0,0 );
				retVal.Add(line);
				line=new LineSimple(
					-3.2f,-10.5f,0 , 
					-3.4f,-8,0 ,
					-3f,-5,0 ,
					-1.7f,0,0 );
				retVal.Add(line);
			}
			if(toothID=="17") {
				line=new LineSimple(
					.7f,-10.5f,0 , 
					-.8f,-7.5f,0 ,
					-1.7f,-4,0 ,
					-1.6f,0,0);
				retVal.Add(line);
				line=new LineSimple(
					3.2f,-10.5f,0 , 
					3.4f,-8,0 ,
					3f,-5,0 ,
					1.7f,0,0);
				retVal.Add(line);
			}
			return retVal;
		}
Exemplo n.º 4
0
 ///<summary>This gets the entire set of lines for one perio row for one sequence type.  The allowed types are GM, MGJ, and CAL.  Each LineSimple is a series of connected lines.  But the result could have interruptions, so we return a list, each item in the list being continuous.  There may be zero items in the list.  Each line in the list is guaranteed to have at least 2 points in it.</summary>
 public List<LineSimple> GetHorizontalLines(PerioSequenceType sequenceType,bool isMaxillary,bool isBuccal)
 {
     List<LineSimple> retVal=new List<LineSimple>();
     int startTooth=1;
     int stopTooth=17;//doesn't perform a loop for 17.
     if(!isMaxillary) {
         startTooth=32;//We still go Left to Right, even on mand.
         stopTooth=16;
     }
     LineSimple line=new LineSimple();
     Vertex3f vertex;
     int val1=-1;
     int val2=-1;
     int val3=-1;
     int t=startTooth;
     PerioSurf surf1;
     PerioSurf surf2;
     PerioSurf surf3;
     while(t!=stopTooth){
         if(!ListToothGraphics[t.ToString()].Visible && !ListToothGraphics[t.ToString()].IsImplant) {
             //stop any existing line.
             if(line.Vertices.Count==1) {//if there is already one point, then clear it, because a line can't have one point.
                 line.Vertices.Clear();
             }
             if(line.Vertices.Count>1) {//if 2 or more points in the line, then add the line to the result.
                 retVal.Add(line);
                 line=new LineSimple();//and initialize a new line for future points.
             }
             //increment to next tooth
             if(isMaxillary) {
                 t++;
             }
             else {
                 t--;
             }
             continue;
         }
         //We are considering 3 points per tooth.  Reinitialize for the new tooth.
         val1=-1;
         val2=-1;
         val3=-1;
         surf1=PerioSurf.None;
         surf2=PerioSurf.None;
         surf3=PerioSurf.None;
         for(int i=0;i<ListPerioMeasure.Count;i++) {
             if(ListPerioMeasure[i].IntTooth!=t) {
                 continue;
             }
             if(ListPerioMeasure[i].SequenceType!=sequenceType) {
                 continue;
             }
             PerioMeasure pmGM=null;
             //We need to draw MGJ as dist from GM, not CEJ
             if(sequenceType==PerioSequenceType.MGJ) {
                 for(int m=0;m<ListPerioMeasure.Count;m++) {
                     if(ListPerioMeasure[m].IntTooth==t
                         && ListPerioMeasure[m].SequenceType==PerioSequenceType.GingMargin)
                     {
                         pmGM=ListPerioMeasure[m];
                         break;
                     }
                 }
             }
             if(isBuccal) {
                 if(ToothGraphic.IsRight(t.ToString())) {
                     val1=ListPerioMeasure[i].DBvalue;
                     val2=ListPerioMeasure[i].Bvalue;
                     val3=ListPerioMeasure[i].MBvalue;
                     if(sequenceType==PerioSequenceType.MGJ && pmGM!=null) {
                         if(pmGM.DBvalue!=-1) {
                             val1+=pmGM.DBvalue;
                         }
                         if(pmGM.Bvalue!=-1) {
                             val2+=pmGM.Bvalue;
                         }
                         if(pmGM.MBvalue!=-1) {
                             val3+=pmGM.MBvalue;
                         }
                     }
                     surf1=PerioSurf.DB;
                     surf2=PerioSurf.B;
                     surf3=PerioSurf.MB;
                 }
                 else {//for UL and LL
                     val1=ListPerioMeasure[i].MBvalue;
                     val2=ListPerioMeasure[i].Bvalue;
                     val3=ListPerioMeasure[i].DBvalue;
                     if(sequenceType==PerioSequenceType.MGJ && pmGM!=null) {
                         if(pmGM.MBvalue!=-1) {
                             val1+=pmGM.MBvalue;
                         }
                         if(pmGM.Bvalue!=-1) {
                             val2+=pmGM.Bvalue;
                         }
                         if(pmGM.DBvalue!=-1) {
                             val3+=pmGM.DBvalue;
                         }
                     }
                     surf1=PerioSurf.MB;
                     surf2=PerioSurf.B;
                     surf3=PerioSurf.DB;
                 }
             }
             else {//lingual
                 if(ToothGraphic.IsRight(t.ToString())) {
                     val1=ListPerioMeasure[i].DLvalue;
                     val2=ListPerioMeasure[i].Lvalue;
                     val3=ListPerioMeasure[i].MLvalue;
                     if(sequenceType==PerioSequenceType.MGJ && pmGM!=null) {
                         if(pmGM.DLvalue!=-1) {
                             val1+=pmGM.DLvalue;
                         }
                         if(pmGM.Lvalue!=-1) {
                             val2+=pmGM.Lvalue;
                         }
                         if(pmGM.MLvalue!=-1) {
                             val3+=pmGM.MLvalue;
                         }
                     }
                     surf1=PerioSurf.DL;
                     surf2=PerioSurf.L;
                     surf3=PerioSurf.ML;
                 }
                 else {//for UL and LL
                     val1=ListPerioMeasure[i].MLvalue;
                     val2=ListPerioMeasure[i].Lvalue;
                     val3=ListPerioMeasure[i].DLvalue;
                     if(sequenceType==PerioSequenceType.MGJ && pmGM!=null) {
                         if(pmGM.MLvalue!=-1) {
                             val1+=pmGM.MLvalue;
                         }
                         if(pmGM.Lvalue!=-1) {
                             val2+=pmGM.Lvalue;
                         }
                         if(pmGM.DLvalue!=-1) {
                             val3+=pmGM.DLvalue;
                         }
                     }
                     surf1=PerioSurf.ML;
                     surf2=PerioSurf.L;
                     surf3=PerioSurf.DL;
                 }
             }
         }
         //We have now filled our 3 points with values and need to evaluate those values.
         //Any or all of the values may still be -1.
         if(val1==-1) {
             //we won't add a point to this line
             if(line.Vertices.Count==1) {//if there is already one point, then clear it, because a line can't have one point.
                 line.Vertices.Clear();
             }
             if(line.Vertices.Count>1) {//if 2 or more points in the line, then add the line to the result.
                 retVal.Add(line);
                 line=new LineSimple();//and initialize a new line for future points.
             }
         }
         else {//just add a point to the current line.
             vertex=new Vertex3f();
             vertex.Z=0;//we don't use z
             if(isMaxillary) {
                 vertex.Y=val1;
             }
             else {
                 vertex.Y=-val1;
             }
             vertex.X=GetXShiftPerioSite(t,surf1)+ToothGraphic.GetDefaultOrthoXpos(t);
             line.Vertices.Add(vertex);
         }
         //val2--------------------------
         if(val2==-1) {
             if(line.Vertices.Count==1) {
                 line.Vertices.Clear();
             }
             if(line.Vertices.Count>1) {
                 retVal.Add(line);
                 line=new LineSimple();
             }
         }
         else {
             vertex=new Vertex3f();
             vertex.Z=0;
             if(isMaxillary) {
                 vertex.Y=val2;
             }
             else {
                 vertex.Y=-val2;
             }
             vertex.X=GetXShiftPerioSite(t,surf2)+ToothGraphic.GetDefaultOrthoXpos(t);
             line.Vertices.Add(vertex);
         }
         //val3-------------------------
         if(val3==-1) {
             if(line.Vertices.Count==1) {
                 line.Vertices.Clear();
             }
             if(line.Vertices.Count>1) {
                 retVal.Add(line);
                 line=new LineSimple();
             }
         }
         else {
             vertex=new Vertex3f();
             vertex.Z=0;
             if(isMaxillary) {
                 vertex.Y=val3;
             }
             else {
                 vertex.Y=-val3;
             }
             vertex.X=GetXShiftPerioSite(t,surf3)+ToothGraphic.GetDefaultOrthoXpos(t);
             line.Vertices.Add(vertex);
         }
         //increment to next tooth
         if(isMaxillary) {
             t++;
         }
         else {
             t--;
         }
     }
     if(line.Vertices.Count>1) {
         retVal.Add(line);
     }
     return retVal;
 }