41 #ifndef vtkPointPlacer_h 
   42 #define vtkPointPlacer_h 
   44 #include "vtkInteractionWidgetsModule.h"  
   72   virtual int ComputeWorldPosition(
 
   73     vtkRenderer* ren, 
double displayPos[2], 
double worldPos[3], 
double worldOrient[9]);
 
   82   virtual int ComputeWorldPosition(
vtkRenderer* ren, 
double displayPos[2], 
double refWorldPos[3],
 
   83     double worldPos[3], 
double worldOrient[9]);
 
   89   virtual int ValidateWorldPosition(
double worldPos[3]);
 
   94   virtual int ValidateDisplayPosition(
vtkRenderer*, 
double displayPos[2]);
 
  100   virtual int ValidateWorldPosition(
double worldPos[3], 
double worldOrient[9]);
 
  113   virtual int UpdateWorldPosition(
vtkRenderer* ren, 
double worldPos[3], 
double worldOrient[9]);
 
  123   virtual int UpdateNodeWorldPosition(
double worldPos[3], 
vtkIdType nodePointId);
 
  136   vtkSetClampMacro(PixelTolerance, 
int, 1, 100);
 
  137   vtkGetMacro(PixelTolerance, 
int);
 
  146   vtkGetMacro(WorldTolerance, 
double);