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The Data Visualization Kit


1 The Data Visualization Kit

1.1 Introduction 2
1.1.1 The Field data type 2
1.1.2 Visualization base modules, macros, and geometries 3
1.1.2.1 "DV" base modules 3
1.1.2.2 Visualization macros 4
1.1.2.3 "DVM" macros 4
1.1.2.4 Array-to-field converters 4
1.1.2.5 netCDF reader and writer 5
1.1.2.6 Geometries 5
1.1.3 FLD field data access library 5
1.1.4 Image Processing Kit 6

2 AVS/Express Field data type

2.1 Introduction 2
2.1.1 Compatibility with other data types 2
2.1.1.1 Importing AVS data types 3
2.1.1.2 Importing other data types 3
2.2 Field data hierarchy 4
2.2.1 Mesh 4
2.2.1.1 Grid 4
2.2.1.2 Cells 5
2.2.2 Data 5
2.3 Field types 7
2.3.1 Unstructured fields 7
2.3.2 Structured fields 8
2.3.3 Rectilinear fields 12
2.3.4 Uniform fields 14
2.4 Using the Read_Field module 16
2.4.1 Native Field Input 16
2.4.2 ASCII Description File 20
2.5 Field format overview 33
2.6 Data type structure - fld.v 35

3 FLD data access library

3.1 Introduction 2
3.1.1 Types of routines 2
3.1.2 Arrays and modes 3
3.1.3 Include files 3
3.1.4 Compiling and linking 4
3.1.5 Return codes 4
3.1.6 Examples 5
3.1.7 Source provided 5
3.2 Node_Data access summary 6
3.2.1 Node_Data Data_Array access 7
3.3 Cell_Data access summary 12
3.3.1 Cell_Data_Poly access summary 13
3.3.2 Cell_Data Data_Arrays 14
3.4 Cells access summary 18
3.5 Cell_Set access summary 19
3.6 Cell_Set (specific cell types) access summary 21
3.7 Grid access summary 24
3.8 Grid_Struct access summary 27
3.9 Node_Data_Struct access summary 29
3.10 Grid_Unif access summary 30
3.11 Grid_Rect access summary 32

4 Geometries

4.1 Introduction 2
4.1.1 Example network 3
4.1.2 Network Editor locations 5
4.1.3 V locations 5

5 IP image processing macros

5.1 Introduction 2
5.1.1 ip_Image data format 2
5.1.2 ip_Roi data format 2
5.1.3 Format conversion 2
5.1.4 Viewing images in a renderer 3
5.1.4.1 2D cameras 3
5.1.4.2 3D cameras 3
5.1.4.3 To see an image 4
5.1.5 Network Editor locations 4
5.1.6 V locations 5

6 Geographic Information System (GIS) Components

6.1 Introduction 2

A Adding your own image readers and writers

A.1 Overview 2
A.2 Implementing an image reader 3
A.3 Implementing an image writer 6

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