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vtkUnstructuredGridHomogeneousRayIntegrator.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkUnstructuredGridHomogeneousRayIntegrator.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 
16 /*
17  * Copyright 2004 Sandia Corporation.
18  * Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
19  * license for use of this work by or on behalf of the
20  * U.S. Government. Redistribution and use in source and binary forms, with
21  * or without modification, are permitted provided that this Notice and any
22  * statement of authorship are reproduced on all copies.
23  */
24 
40 #ifndef vtkUnstructuredGridHomogeneousRayIntegrator_h
41 #define vtkUnstructuredGridHomogeneousRayIntegrator_h
42 
43 #include "vtkRenderingVolumeModule.h" // For export macro
45 
46 class vtkVolumeProperty;
47 
49 {
50 public:
54  virtual void PrintSelf(ostream &os, vtkIndent indent);
55 
56  virtual void Initialize(vtkVolume *volume, vtkDataArray *scalars);
57 
58  virtual void Integrate(vtkDoubleArray *intersectionLengths,
59  vtkDataArray *nearIntersections,
60  vtkDataArray *farIntersections,
61  float color[4]);
62 
64 
69  vtkSetMacro(TransferFunctionTableSize, int);
70  vtkGetMacro(TransferFunctionTableSize, int);
72 
73 protected:
76 
79 
81  float **ColorTable;
83  double *TableShift;
84  double *TableScale;
86 
89 
90  virtual void GetTransferFunctionTables(vtkDataArray *scalars);
91 
92 private:
94  void operator=(const vtkUnstructuredGridHomogeneousRayIntegrator&) VTK_DELETE_FUNCTION;
95 };
96 
97 #endif //vtkUnstructuredGridHomogeneousRayIntegrator_h
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:55
dynamic, self-adjusting array of double
a simple class to control print indentation
Definition: vtkIndent.h:40
record modification and/or execution time
Definition: vtkTimeStamp.h:36
static vtkUnstructuredGridHomogeneousRayIntegrator * New()
virtual void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
virtual void Integrate(vtkDoubleArray *intersectionLengths, vtkDataArray *nearIntersections, vtkDataArray *farIntersections, float color[4])
Given a set of intersections (defined by the three arrays), compute the peicewise integration of the ...
virtual void GetTransferFunctionTables(vtkDataArray *scalars)
virtual void Initialize(vtkVolume *volume, vtkDataArray *scalars)
Set up the integrator with the given properties and scalars.
a superclass for volume ray integration functions
represents the common properties for rendering a volume.
represents a volume (data & properties) in a rendered scene
Definition: vtkVolume.h:51
@ color
Definition: vtkX3D.h:221
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.