graphics/vtkPointSource.h Source File

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPointSource.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 =========================================================================*/
00054 #ifndef __vtkPointSource_h
00055 #define __vtkPointSource_h
00056 
00057 #include "vtkPolyDataSource.h"
00058 
00059 #define VTK_POINT_UNIFORM   1
00060 #define VTK_POINT_SHELL     0
00061 
00062 class VTK_EXPORT vtkPointSource : public vtkPolyDataSource 
00063 {
00064 public:
00065   static vtkPointSource *New();
00066   vtkTypeMacro(vtkPointSource,vtkPolyDataSource);
00067   void PrintSelf(ostream& os, vtkIndent indent);
00068   
00070   vtkSetClampMacro(NumberOfPoints,int,1,VTK_LARGE_INTEGER);
00071   vtkGetMacro(NumberOfPoints,int);
00072 
00074   vtkSetVector3Macro(Center,float);
00075   vtkGetVectorMacro(Center,float,3);
00076 
00080   vtkSetClampMacro(Radius,float,0.0,VTK_LARGE_FLOAT);
00081   vtkGetMacro(Radius,float);
00082 
00085   vtkSetMacro(Distribution,int);
00086   void SetDistributionToUniform() {
00087     this->SetDistribution(VTK_POINT_UNIFORM);};
00088   void SetDistributionToShell() {
00089     this->SetDistribution(VTK_POINT_SHELL);};
00090   vtkGetMacro(Distribution,int);
00091 
00092 protected:
00093   vtkPointSource(int numPts=10);
00094   ~vtkPointSource() {};
00095   vtkPointSource(const vtkPointSource&) {};
00096   void operator=(const vtkPointSource&) {};
00097 
00098   void Execute();
00099   void ExecuteInformation();
00100 
00101   int NumberOfPoints;
00102   float Center[3];
00103   float Radius;
00104   int Distribution;
00105 };
00106 
00107 #endif
00108 
00109