00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkPipelineSize.h,v $ 00005 Language: C++ 00006 00007 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 00008 All rights reserved. 00009 00010 Redistribution and use in source and binary forms, with or without 00011 modification, are permitted provided that the following conditions are met: 00012 00013 * Redistributions of source code must retain the above copyright notice, 00014 this list of conditions and the following disclaimer. 00015 00016 * Redistributions in binary form must reproduce the above copyright notice, 00017 this list of conditions and the following disclaimer in the documentation 00018 and/or other materials provided with the distribution. 00019 00020 * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names 00021 of any contributors may be used to endorse or promote products derived 00022 from this software without specific prior written permission. 00023 00024 * Modified source versions must be plainly marked as such, and must not be 00025 misrepresented as being the original software. 00026 00027 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 00028 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00029 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00030 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR 00031 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00032 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00033 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00034 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00035 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00036 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00037 00038 =========================================================================*/ 00049 #ifndef __vtkPipelineSize_h 00050 #define __vtkPipelineSize_h 00051 00052 #include "vtkObject.h" 00053 class vtkSource; 00054 class vtkDataObject; 00055 class vtkPolyDataMapper; 00056 00057 class VTK_PARALLEL_EXPORT vtkPipelineSize : public vtkObject 00058 { 00059 public: 00061 static vtkPipelineSize* New(); 00062 vtkTypeMacro(vtkPipelineSize,vtkObject); 00064 00069 unsigned long GetEstimatedSize(vtkDataObject *input); 00070 00072 00075 unsigned long GetNumberOfSubPieces(unsigned long memoryLimit, 00076 vtkPolyDataMapper *mapper); 00078 00079 protected: 00080 vtkPipelineSize() {}; 00081 void GenericComputeSourcePipelineSize(vtkSource *src, 00082 vtkDataObject *output, 00083 unsigned long size[3]); 00084 void ComputeSourcePipelineSize(vtkSource *src, 00085 vtkDataObject *output, 00086 unsigned long size[3]); 00087 void ComputeOutputMemorySize( vtkSource *src, 00088 vtkDataObject *output, 00089 unsigned long *inputSize, 00090 unsigned long size[2] ); 00091 void GenericComputeOutputMemorySize( vtkSource *src, 00092 vtkDataObject *output, 00093 unsigned long *inputSize, 00094 unsigned long size[2] ); 00095 void ComputeDataPipelineSize(vtkDataObject *input, 00096 unsigned long sizes[3]); 00097 00098 00099 private: 00100 vtkPipelineSize(const vtkPipelineSize&); // Not implemented. 00101 void operator=(const vtkPipelineSize&); // Not implemented. 00102 }; 00103 00104 #endif 00105 00106