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eyes:flowcontrol:calculate [2018/01/17 12:27] sfiedle [Example] |
eyes:flowcontrol:calculate [2018/01/23 16:17] sfiedle [Example] |
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| ===== Usage ===== | ===== Usage ===== | ||
| + | {{ :eyes:flowcontrol:calcprop.png?nolink|}} | ||
| This Flow Control element can apply standard arithmetic (+,-,*,/) onto a Variable. Furthermore, the modulo (%) and exponentiation (^) methods are implemented in Lua 5.1. | This Flow Control element can apply standard arithmetic (+,-,*,/) onto a Variable. Furthermore, the modulo (%) and exponentiation (^) methods are implemented in Lua 5.1. | ||
| - | Recall that a calculation of a Variable of type decimal and a Variable of type integer returns a decimal Variable. | + | To edit the formula fill in the Formula field in the Properties. Please note that Variables are called with cow.VariableName.\\ |
| + | ** Computation with a constant ** \\ | ||
| + | cow.VariableName = cow.VariableName + ( any standard arithmetic symbol ) constant \\ | ||
| + | ** Computation with a other Cow Variable ** \\ | ||
| + | cow.VariableName = cow.VariableName + ( any standard arithmetic symbol ) cow.VariableName \\ | ||
| - | To edit the formula fill in the Formula field in the Properties. Please note that Variables are called with cow.VariableName. | + | Recall that a calculation of a Variable of type decimal and a Variable of type integer returns a Variable of type decimal. \\ |
| + | \\ | ||
| + | \\ | ||
| - | ** cow.VariableName = cow.VariableName + (any standard arithmetic symbol ) constant/cow.VariableName ** | ||
| - | |||
| - | {{ :eyes:flowcontrol:calcprop.png?nolink |}} | ||
| ===== Example ==== | ===== Example ==== | ||
| - | {{ :eyes:flowcontrol:examplecalc.png?nolink&800 |}} | + | |
| - | |< 100% 5% 50% >| | + | {{:eyes:flowcontrol:examplecalc.png?nolink&700 |}} |
| + | |||
| + | **Properties Window** | ||
| + | |< 100% 2% 40% >| | ||
| ^ ^ ^ | ^ ^ ^ | ||
| - | |{{:eyes:flowcontrol:a.png?nolink&60 |}}|{{:eyes:flowcontrol:boxinteger.png?nolink |}}| | | + | |{{:eyes:flowcontrol:a.png?nolink&20|}}|{{:eyes:flowcontrol:boxinteger.png?nolink&600|}}|The [[eyes:flowcontrol:variable|]] factor is passed to the logic [[eyes:logics:boxmanipulation|]]. Factor is used as the coarse factor for the selected processor Coarse.| |
| - | |{{:eyes:flowcontrol:b.png?nolink&60 |}}|{{:eyes:flowcontrol:varinteger.png?nolink |}} |The [[eyes:flowcontrol:variable|]] is set up as an integer call factor with default value 2. | | + | |{{:eyes:flowcontrol:b.png?nolink&20|}}|{{:eyes:flowcontrol:varinteger.png?nolink&600|}}|Here the [[eyes:flowcontrol:variable|]] called factor is of type integer with default value two. To see how to set up and use a [[eyes:flowcontrol:variable|]] follow the link.| |
| - | |{{:eyes:flowcontrol:c.png?nolink&60 |}}|{{:eyes:flowcontrol:groupcalc.png?nolink |}}|The Calculate element displays the computation. Here are some examples given. | | + | |{{:eyes:flowcontrol:c.png?nolink&20|}}|{{:eyes:flowcontrol:groupcalc.png?nolink&600|}}|After clicking into the grey part of the element [[eyes:flowcontrol:group|]] the properties window displays the current value of the [[eyes:flowcontrol:variable|]] factor.| |
| - | |{{:eyes:flowcontrol:d.png?nolink&60 |}}|{{:eyes:flowcontrol:examplecalcprop.png?nolink&700 |}} | | | + | |{{:eyes:flowcontrol:d.png?nolink&20|}}|{{:eyes:flowcontrol:examplecalcprop.png?nolink&600|}}|The Calculate element displays the computation. Here the sum of the [[eyes:flowcontrol:variable|]] factor and one is written back to the [[eyes:flowcontrol:variable|]] factor.| |
| ===== Parameters and I/O ===== | ===== Parameters and I/O ===== | ||