FM Tute M02 ARC Define Roughness: Difference between revisions

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*<b>2d_mat_FMT_M02_DEV_001_R.shp</b>, and
*<b>2d_mat_ FMT_M02_DEV_Buildings_001_R.shp </b>.
<li>Open both layers in ArcGIS. The <b>2d_mat_ FMT_M02_DEV_001_R.shp</b> layer contains polygons defining grassed areas and roads within the proposed development. The <b>2d_mat_ FMT_M02_DEV_Buildings_001_R.shp</b> layer contains polygons defining the buildings within the proposed development.
<li>The materials attribute for a number of polygons representing proposed roads in the <b>2d_mat_ FMT_M02_DEV_001_R.shp</b> layer have not been assigned and will need to be populated. Assign a Material ID of 2 to these polygons as shown in the figure below. Leave the remaining larger polygon with a Material ID of 1.<br>
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