Create Silkscreen Layer from components

<!-- 
Create Silkscreen Layer from components
 
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Visit, https://numericalinnovations.com/matrix-file-description -->
<NumericalMatrix text_height=".03" refdes_font="fab.fnt" select_font="Arial" top_side="true" bottom_side="true">
 
   <!-- Define a reference Array -->
    <REF name="top_silk_object">
        <ADD>
            <JOB>@active</JOB>
            <UNITS>INCH</UNITS>
            <COMPOSITE>dark</COMPOSITE>
            <TEXTSTYLE>@refdes_font</TEXTSTYLE>
            <TEXTALIGN>cc</TEXTALIGN>
            <TEXT>Silkscreen Top,__center_x,__center_y,@text_height,0,FALSE,__refdes,cc</TEXT>
        </ADD>
    </REF>
    
    <!-- Define a reference Array: For bottom Silktext -->
    <REF name="bottom_silk_object">
        <ADD>
            <JOB>@active</JOB>
            <UNITS>INCH</UNITS>
            <COMPOSITE>dark</COMPOSITE>
            <TEXTSTYLE>@refdes_font</TEXTSTYLE>
            <TEXTALIGN>cc</TEXTALIGN>
            <TEXT>Silkscreen Bottom,__center_x,__center_y,@text_height,0,TRUE,__refdes,cc</TEXT>
        </ADD>
    </REF>
     
    <!-- Add Modal dialog -->
    <DIALOGBOX title="Generate Silkscreen (from Components)..." width="400" height="200" columnWidth="180" help_url="">
        <DLGITEM name="Text Height" value="@text_height" type="edit" />
        <DLGITEM name="Text Font Style" value="@select_font" type="combo">
            <OPTION>Fab</OPTION>
            <OPTION>Arial</OPTION>
            <OPTION>Times</OPTION>
        </DLGITEM>          
        <DLGITEM name="Add Silkscreen (Top Side)" value="@top_side" type="check" />
        <DLGITEM name="Add Silkscreen (Bottom Side)" value="@bottom_side" type="check" />
    </DIALOGBOX>    
    <EXIT if="__dlg_result==false"></EXIT>
    
    <!-- Select Top Layer Pads set -->
    <if test="@top_side==true">
        <FILTER>
            <NAME>top_filter</NAME>
            <JOB>@active</JOB>
            <LAYERS>[Top_Components]</LAYERS>
            <NewLayer result="@top_silk">Silkscreen Top,GRAPHIC</NewLayer>
        </FILTER>
        <SELECTION>
            <Name>top_set</Name>
            <FILTER>top_filter</FILTER>
            <JOB>@active</JOB>
            <SELECT_ALL/>
        </SELECTION>
        <foreach select="top_set">
            <get type="all" />
            <MESSAGE>#{{__index+1}}: __object (__refdes),  __layer, Center: __center_pt</MESSAGE>
            <matrix_ref name="top_silk_object" />
        </foreach>  
    </if>
    
    <!-- Process Bottom side -->
    <if test="@bottom_side==true">
        <FILTER>
            <NAME>bottom_filter</NAME>
            <JOB>@active</JOB>
            <LAYERS>[Bottom_Components]</LAYERS>
            <NewLayer result="@bot_silk">Silkscreen Bottom,GRAPHIC</NewLayer>
        </FILTER>
        <SELECTION>
            <Name>bottom_set</Name>
            <FILTER>bottom_filter</FILTER>
            <JOB>@active</JOB>
            <SELECT_ALL/>
        </SELECTION>    
        <foreach select="bottom_set">
            <get type="all" />
            <MESSAGE>#{{__index+1}}: __object (__refdes),  __layer, Center: __center_pt</MESSAGE>
            <matrix_ref name="bottom_silk_object" />
        </foreach>  
    </if>   
    
    <!-- Zoom Out to see edits -->
    <ZOOM_ALL />
 
</NumericalMatrix>