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Overview of the Mira Pro x64 Script
Module
The Mira Pro x64 Script Module contains an
immensely powerful programming extension language used for
scripting in Mira Pro x64. This language is designed for scripted
processing of images and other data inside the Mira Pro user
interface. However, scripts may perform nearly any type of
computing desired and do not have to use data displayed in Mira.
Scripts may be run in several modes:
Running
independent of data displayed on the Mira screen, using
self-generated data, querying for input, reading from files,
etc.
Working with,
and modifying data displayed in Image windows, Plot
windows, Grid windows, etc. (see the
Mira Pro x64 User's Guide).
Creating data
within the script that the script displays in a Mira window.
The Mira Pro x64 scripting language is based on the
Lua Programming Language that is widely used in embedded
controllers, game development, and other applications such as
program configuration. Lua is actively supported at
https://lua.org/ and numerous Lua extension packages
may be downloaded from Github and other websites. Reference books
are available through the Lua.org website, Amazon, and other
booksellers.
For scientific and technical computing
applications, Mira's combination with Lua creates a fast, powerful,
and versatile tool that is relatively easy to learn and use.
Although Lua is among the fastest available scripting languages,
Mira accelerates complex computations by leveraging its internally
optimized numeric and array processing functions. Ease of use is
provided by implementing many of the nearly 1000 functions into an
object-oriented, or "class" based architecture consisting of nearly
40 script
classes including
CImage,
CLsqFit,
CRegistry,
CGrid,
CFwhm, etc. In addition, a diverse collection
of several hundred global functions is provided, such as
scatter,
sumn,
gaussdev,
GetNumber, and
HmsToDeg. Lua also provides a simple yet
elegant structuring mechanism called a "
table" which may hold simple arrays of values,
named data pairs, and even n-dimensional arrays of data.
The Lua Programming Language was chosen in
the mid 1990s as the Mira scripting and program extension language.
Scientific and technical users with only modest experience
programming in C, C++, or Python will find it
familiar relatively easy for wring scripts that do complex
processing. Mira is unique in providing such a powerful programming
extension language within a rich interactive environment. Lua also
provides a form of object oriented programming including classes,
privacy, inheritance, and polymorphism. The Mira Pro Script
Module implements these advanced features by providing a large
selection of classes and methods that are relatively simple to use,
yet extraordinarily powerful for image processing and other
computational applications. The language is indefinitely extensible
so that you can create you own new functions and classes or extend
those provided with Mira.
Related Topics
Contents
Working with Scripts
Creating a Simple Script
Creating Classes
Comparison with C and C++
Error Messages
Going Further with Lua
Benchmarks
Mira Pro x64 Script User's Guide, v.8.76 Copyright Ⓒ 2024
Mirametrics, Inc. All Rights Reserved.
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