Class: TorQML::DataSources::DataSource_rb

Inherits:

Object

• Object
• TorQML::DataSources::DataSource_rb

Includes:

QML::Access

Defined in:

lib/torqml/datasources/datasource.rb

Overview

Base class of data sources.

Direct Known Subclasses

LinearDataSource_rb, MatrixDataSource_rb

Instance Method Summary

• #currentFrame ⇒ Integer

  The current frame number.

• #rows ⇒ Integer

  Returns the number of rows.

• #value_at(index) ⇒ Float

  Returns the current frame value at column index.

Instance Method Details

#currentFrame ⇒ Integer

Returns the current frame number.

Returns:

• (Integer) —

  the current frame number

# File 'lib/torqml/datasources/datasource.rb', line 14

property(:currentFrame) { 1 }

#rows ⇒ Integer

Returns the number of rows. This is a dummy method.

Returns:

• (Integer) —

  always returns 0

# File 'lib/torqml/datasources/datasource.rb', line 36

def rows
  0 # dummy
end

#value_at(index) ⇒ Float

Returns the current frame value at column index. This is a dummy method.

Parameters:

• index (Integer) —

  index

Returns:

• (Float) —

  always returns index

# File 'lib/torqml/datasources/datasource.rb', line 28

def value_at(index)
  index # dummy
end