Main Page   Class Hierarchy   Alphabetical List   Compound List   File List   Compound Members   File Members   Related Pages  

common/vtkPointSet.h

Go to the documentation of this file.
00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPointSet.h,v $
00005   Language:  C++
00006 
00007 
00008 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00009 All rights reserved.
00010 
00011 Redistribution and use in source and binary forms, with or without
00012 modification, are permitted provided that the following conditions are met:
00013 
00014  * Redistributions of source code must retain the above copyright notice,
00015    this list of conditions and the following disclaimer.
00016 
00017  * Redistributions in binary form must reproduce the above copyright notice,
00018    this list of conditions and the following disclaimer in the documentation
00019    and/or other materials provided with the distribution.
00020 
00021  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00022    of any contributors may be used to endorse or promote products derived
00023    from this software without specific prior written permission.
00024 
00025  * Modified source versions must be plainly marked as such, and must not be
00026    misrepresented as being the original software.
00027 
00028 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00029 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00030 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00031 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00032 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00033 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00034 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00035 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00036 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00037 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00038 
00039 =========================================================================*/
00058 #ifndef __vtkPointSet_h
00059 #define __vtkPointSet_h
00060 
00061 #include "vtkDataSet.h"
00062 #include "vtkPointLocator.h"
00063 
00064 class VTK_EXPORT vtkPointSet : public vtkDataSet
00065 {
00066 public:
00067   vtkTypeMacro(vtkPointSet,vtkDataSet);
00068   void PrintSelf(ostream& os, vtkIndent indent);
00069 
00071   void Initialize();
00072 
00074   void CopyStructure(vtkDataSet *pd);
00075 
00077   int GetNumberOfPoints();
00078   float *GetPoint(int ptId) {return this->Points->GetPoint(ptId);};
00079   void GetPoint(int ptId, float x[3]) {this->Points->GetPoint(ptId,x);};
00080   int FindPoint(float x[3]);
00081   int FindPoint(float x, float y, float z) { return this->vtkDataSet::FindPoint(x, y, z);};
00082   int FindCell(float x[3], vtkCell *cell, int cellId, float tol2, int& subId, 
00083                float pcoords[3], float *weights);
00084   int FindCell(float x[3], vtkCell *cell, vtkGenericCell *gencell,
00085           int cellId, float tol2, int& subId, 
00086                float pcoords[3], float *weights);
00087 
00089   unsigned long GetMTime();
00090 
00092   void ComputeBounds();
00093   
00095   void Squeeze();
00096 
00098   vtkSetObjectMacro(Points,vtkPoints);
00099   vtkGetObjectMacro(Points,vtkPoints);
00100 
00102   void UnRegister(vtkObject *o);
00103   
00107   virtual int GetNetReferenceCount();
00108 
00114   unsigned long GetActualMemorySize();
00115 
00117   void ShallowCopy(vtkDataObject *src);  
00118   void DeepCopy(vtkDataObject *src);
00119 
00120 protected:
00121   vtkPointSet();
00122   ~vtkPointSet();
00123   vtkPointSet(const vtkPointSet&) {};
00124   void operator=(const vtkPointSet&) {};
00125 
00126   vtkPoints *Points;
00127   vtkPointLocator *Locator;
00128 
00129 };
00130 
00131 inline int vtkPointSet::GetNumberOfPoints()
00132 {
00133   if (this->Points)
00134     {
00135     return this->Points->GetNumberOfPoints();
00136     }
00137   else
00138     {
00139     return 0;
00140     }
00141 }
00142 
00143 
00144 #endif
00145 
00146 

Generated on Wed Nov 21 12:26:53 2001 for VTK by doxygen1.2.11.1 written by Dimitri van Heesch, © 1997-2001