[Solved]Add a constant to numerical attribute

Unknown

Hi everybody ,

I have a numerical field (attribute) and I want to add a constant to it (e.g. 1) , I don't to loop over anything myself , is there any straight forward solution ?

Thanks ,
Arian  

MariusHelf

Hi Arian,

Generate Attributes will do that for you. Please have a look at the attached process.

Best regards,
Marius

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<process version="5.2.008">
  <context>
    <input/>
    <output/>
    <macros/>
  </context>
  <operator activated="true" class="process" compatibility="5.2.008" expanded="true" name="Process">
    <process expanded="true" height="116" width="480">
      <operator activated="true" breakpoints="after" class="generate_data" compatibility="5.2.008" expanded="true" height="60" name="Generate Data" width="90" x="179" y="30">
        <parameter key="number_of_attributes" value="1"/>
      </operator>
      <operator activated="true" class="generate_attributes" compatibility="5.2.008" expanded="true" height="76" name="Generate Attributes" width="90" x="380" y="30">
        <list key="function_descriptions">
          <parameter key="att1" value="att1+1"/>
        </list>
      </operator>
      <connect from_op="Generate Data" from_port="output" to_op="Generate Attributes" to_port="example set input"/>
      <connect from_op="Generate Attributes" from_port="example set output" to_port="result 1"/>
      <portSpacing port="source_input 1" spacing="0"/>
      <portSpacing port="sink_result 1" spacing="0"/>
      <portSpacing port="sink_result 2" spacing="0"/>
    </process>
  </operator>
</process>

Unknown

Thanks , it works .