VTK
vtkPistonDataWrangling.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkPistonDataWrangling.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=========================================================================*/
24#ifndef vtkPistonDataWrangling_h
25#define vtkPistonDataWrangling_h
26
27#include <thrust/version.h>
28#if THRUST_VERSION >= 100600
29# define SPACE thrust::device_space_tag
30#else
31# define SPACE thrust::detail::default_device_space_tag
32#endif
33
34namespace vtkpiston {
35
37
38typedef struct
39{
40 //GPU side representation of a vtkPolyData
41 //this is the sibling of vtk_image3D in piston
44 thrust::device_vector<float> *points;
45 thrust::device_vector<float> *scalars;
46 thrust::device_vector<float> *normals;
48
50 thrust::unary_function<thrust::tuple<float, float, float>, float3>
51{
52 __host__ __device__
53 float3 operator()(thrust::tuple<float, float, float> xyz) {
54 return make_float3((float) thrust::get<0>(xyz),
55 (float) thrust::get<1>(xyz),
56 (float) thrust::get<2>(xyz));
57 }
58};
59
60struct float4tofloat3 : thrust::unary_function<float4, float3>
61{
62 __host__ __device__
63 float3 operator()(float4 xyzw) {
64 return make_float3
65 ((float) xyzw.x,
66 (float) xyzw.y,
67 (float) xyzw.z);
68 }
69};
70
71} //namespace
72
73#endif //vtkPistonDataWrangling_h
74// VTK-HeaderTest-Exclude: vtkPistonDataWrangling.h
Lower level handle on GPU resident data.
void DeleteData(vtkPistonReference *)
__host__ __device__ float3 operator()(float4 xyzw)
__host__ __device__ float3 operator()(thrust::tuple< float, float, float > xyz)
thrust::device_vector< float > * normals
thrust::device_vector< float > * scalars
thrust::device_vector< float > * points