COVISE Core
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros
coCellToVert.h
Go to the documentation of this file.
1 /* This file is part of COVISE.
2 
3  You can use it under the terms of the GNU Lesser General Public License
4  version 2.1 or later, see lgpl-2.1.txt.
5 
6  * License: LGPL 2+ */
7 
8 #ifndef CO_CELLTOVERT_H
9 #define CO_CELLTOVERT_H
10 
11 // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
12 // ++ (C)2005 Visenso ++
13 // ++ Description: Interpolation from Cell Data to Vertex Data ++
14 // ++ ( CellToVert module functionality ) ++
15 // ++ ++
16 // ++ Author: Sven Kufer( sk@visenso.de) ++
17 // ++ ++
18 // ++**********************************************************************/
19 
20 #include <covise/covise.h>
21 
22 namespace covise
23 {
24 
25 class coDistributedObject;
26 
28 {
29 private:
31  //
32  // Original algorithm by Andreas Werner: + Assume data value related to center of elements.
33  // + Calculate the average values weighted by the distance to the
34  // surrounding center of elements.
35  //
36  // - only implemented for unstructured grids
37  //
39 
40  bool weightedAlgo(int num_elem, int num_conn, int num_point,
41  const int *elem_list, const int *conn_list, const int *type_list,
42  const int *neighbour_cells, const int *neighbour_idx,
43  const float *xcoord, const float *ycoord, const float *zcoord,
44  int numComp, const float *in_data_0, const float *in_data_1, const float *in_data_2,
45  float *out_data_0, float *out_data_1, float *out_data_2);
46 
48  //
49  // Take the average value of all elements which the point includes
50  //
51  // implemtented for POLYGN, LINES, UNSGRD
52  //
54 
55  bool simpleAlgo(int num_elem, int num_conn, int num_point,
56  const int *elem_list, const int *conn_list,
57  int numComp, const float *in_data_0, const float *in_data_1, const float *in_data_2,
58  float *out_data_0, float *out_data_1, float *out_data_2);
59 
60 public:
61  typedef enum
62  {
63  SQR_WEIGHT = 1,
64  SIMPLE = 2
65  } Algorithm;
66 
67  //
68  // geoType/dataType: type string, .e.g. "UNSGRD"
69  // objName: name of the coDistributedObject to create
70  //
71  // returns NULL in case of an error
72  //
73  coDistributedObject *interpolate(bool unstructured, int num_elem, int num_conn, int num_point,
74  const int *elem_list, const int *conn_list, const int *type_list, const int *neighbour_cells, const int *neighbour_idx,
75  const float *xcoord, const float *ycoord, const float *zcoord,
76  int numComp, int &dataSize, const float *in_data_0, const float *in_data_1, const float *in_data_2,
77  const char *objName, Algorithm algo_option = SIMPLE);
78 
79  coDistributedObject *interpolate(const coDistributedObject *geo_in,
80  int numComp, int &dataSize, const float *in_data_0, const float *in_data_1, const float *in_data_2,
81  const char *objName, Algorithm algo_option = SIMPLE);
82 
83  // note: no attributes copied
84  coDistributedObject *interpolate(const coDistributedObject *geo_in, const coDistributedObject *data_in, const char *objName,
85  Algorithm algo_option = SIMPLE);
86 
87  //
88  // returns false in case of an error
89  //
90  bool interpolate(bool unstructured, int num_elem, int num_conn, int num_point,
91  const int *elem_list, const int *conn_list, const int *type_list, const int *neighbour_cells, const int *neighbour_idx,
92  const float *xcoord, const float *ycoord, const float *zcoord,
93  int numComp, int &dataSize, const float *in_data_0, const float *in_data_1, const float *in_data_2,
94  float *out_data_0, float *out_data_1, float *out_data_2, Algorithm algo_option = SIMPLE);
95 };
96 }
97 
98 #endif
#define ALGEXPORT
Definition: coExport.h:313
Definition: coCellToVert.h:27
GLenum GLsizei dataSize
Definition: khronos-glext.h:12392
Definition: coDistributedObject.h:295