Differences

This shows you the differences between two versions of the page.

--- eyes:flowcontrol:script [2018/01/18 17:27]
sfiedle
+++ eyes:flowcontrol:script [2018/01/22 15:59] (current)
sfiedle [Example]
@@ Line 23: / Line 23: @@
 The following line reads the dimension in X of the 100-th image in the current I/O to the [[eyes:flowcontrol:variable|]] dimension, which is of type integer.
 <code lua>cow.dimension = cow.io[100]["dimX"] </code>
-The following line reads the dimension in X of the i-th image in the I/O to the [[eyes:flowcontrol:variable|]] dimension. It is necessary to set up a Variable named iter of type integer, which is incremented at the end of the script.
-<code lua>
-cow.dimension = cow.io[cow.iter]["dimX"]
-cow.iter      = cow.iter + 1  </code>
 **To overwrite the header value in the I/O**
@@ Line 37: / Line 31: @@
 cow.io[number of the image in the IO]               = temporary variable name </code>
-Example
+Example \\
+The following lines reads the 0-th image of the current I/O to temp. In the second line the header value dimX of the temporary variable temp is set to 100. The last line of code passes the temporary variable back  to the 0-th position of the I/O.
 <code lua>
 temp         = cow.io[0]
 temp["dimX"] = 100
 cow.io[0]    = temp  </code>
-Manipulates the header value dimX of the 0-th image in the I/O. The header dimX is set to 100.
+The following lines manipulate the header value dimX of the 100-th image in the I/O. The header dimX is set to the Variable of type Sting with value dimension. The header key is not of type Integer anymore.
 <code lua>
 temp         = cow.io[100]
 temp["dimX"] = cow.dimension
 cow.io[100]  = temp  </code>
-Manipulates the header value dimX of the 100-th image in the I/O. The header dimX is set to the Variable dimension.
 ** To write new header values to the I/O **
 <code lua>
 temporary variable name                                = cow.io[number of the image in the IO]
@@ Line 56: / Line 51: @@
 cow.io[number of the image in the IO]                  = temporary variable name </code>
-Example
+Example \\
+The following lines write a new header key named linearFactor to the header of the 0-th image in the I/O. The header linearFactor is set to a Variable of type String with value factor.
 <code lua>
 temp                 = cow.io[0]
 temp["linearFactor"] = cow.factor
 cow.io[0]            = temp </code>
-Writes the new header value linearFactor for the 0-th image in the I/O. The header linear Factor is set to the Variable factor.
 **Manipulate the whole I/O** \\
@@ Line 68: / Line 62: @@
 <code lua>cow.VariableName = cow.io[cow.IterationVariableName]["image header values name"]</code>
+Example \\
+The following line reads the header key dimX of the i-th image in the I/O and passes it to the [[eyes:flowcontrol:variable|]] dimension. In order to iterate though the whole I/O it is necessary to set up a Variable named e.g. iter of type integer, which is incremented at the end of the script.
+<code lua>
+cow.dimension = cow.io[cow.iter]["dimX"]
+cow.iter      = cow.iter + 1  </code>
 ===== Example ====
@@ Line 73: / Line 72: @@
 **Properties Window**
-|< 100% 5% 50% >|
+|< 100% 5% 35% >|
 ^                                       ^     ^          ^
-|{{:eyes:flowcontrol:a.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript1properties.png?nolink&500|}}| |
+|{{:eyes:flowcontrol:a.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript1properties.png?nolink|}}|In the properties window the Script lines is shown. Here the dimension in X is read from the header key "dimX" and passed to the [[eyes:flowcontrol:variable|]] dimension.|
-|{{:eyes:flowcontrol:b.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript1var.png?nolink&500|}}| |
+|{{:eyes:flowcontrol:b.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript1var.png?nolink|}}|The Variable of type decimal is called dim. The default value is zero.|
-|{{:eyes:flowcontrol:c.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript1group.png?nolink&500|}}  | |
+|{{:eyes:flowcontrol:c.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript1group.png?nolink|}}|The value of the Variable dim after executing the Script can be checked by clocking into the work space of a [[eyes:flowcontrol:group|]].|
@@ Line 83: / Line 82: @@
 **Properties Window**
-|< 100% 5% 50% >|
+|< 100% 5% 35% >|
 ^                                       ^     ^          ^
-|{{:eyes:flowcontrol:a.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript2script.png?nolink&500|}}| |
+|{{:eyes:flowcontrol:a.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript2script.png?nolink&500|}}|Here a new header key is added to the image in the I/O. The first position in the current I/O is read to the temporary variable temp. To add a new header key and value we just call temp of the preferred new key and set is to a any value. There is no need to define it before hand. In addition it is possible to use a Variable as a value for the header key as explained in **To write new header values to the I/O**.|
-|  |{{:eyes:flowcontrol:examplescript2header.png?nolink&500|}}| |
+|  |{{:eyes:flowcontrol:examplescript2header.png?nolink&500|}}| After running the Script it is possible to open the Viewer and check if the header key war written to the I/O. On the left side is a screenshot showing the new header key and value as well as the preexisting header key pixel size. All header keys are alphabetically ordered.|
-{{ :eyes:flowcontrol:examplescript3.png?nolink&600 |}}
+{{ :eyes:flowcontrol:examplescript3.png?nolink&800 |}}
 **Properties Window**
-|< 100% 5% 50% >|
+|< 100% 5% 35% >|
 ^                                       ^     ^          ^
-|{{:eyes:flowcontrol:a.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript3script.png?nolink&500|}}| |
+|{{:eyes:flowcontrol:a.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript3script.png?nolink&500|}}|The scirpt writes to the current position in the I/O the iteration variable value as header value to the header key "imageNumber".|
-|{{:eyes:flowcontrol:b.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript3var.png?nolink&500|}}| |
+|{{:eyes:flowcontrol:b.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript3var.png?nolink&500|}}|The Variable of type integer is called iter. The default value is zero.|
-|{{:eyes:flowcontrol:c.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript3calc.png?nolink&500|}}  | |
+|{{:eyes:flowcontrol:c.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript3calc.png?nolink&500|}}|The element [[eyes:flowcontrol:calculate|]] iterates through the I/O. It is linked with the output of the Script and the input of the [[eyes:flowcontrol:queue|]]. After each execution of the Script the calculation element takes the Variable iter and adds one to it.|
-|{{:eyes:flowcontrol:d.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript3group.png?nolink&500|}}  | |
+|{{:eyes:flowcontrol:d.png?nolink&40|}}|{{:eyes:flowcontrol:examplescript3group.png?nolink&500|}}|The value of the Variable iter after executing the Script can be checked by clocking into the work space of a [[eyes:flowcontrol:group|]].|