Project/ Calculation Area/ Topography, roughness, porosity, transmittance X, transmittance Y, land use

• Each mesh has the same operation, so let's take terrain as an example.

Figure: Topography, roughness, porosity, transmittance X, transmittance Y, land use

Table: Context menu items and functions of topography, roughness, porosity, transmittance X, transmittance Y, and land use

Context menu items	function
valid	Enable/disable settings. The initial value is True. True: Enabled: False: Disabled
Editing Values	Select a range and edit the values in tabular format.
export	Export the mesh values as a CSV or ASCII file.
import	Ingest mesh values from a CSV or ASCII file.
Delete this mesh	Deletes the selected mesh.

valid

Enable/Disable. If enabled, a check is displayed.

Editing Values

1. Select the part of the calculation area where you want to edit the mesh values.

   
   Figure: Selecting the part of the mesh where you want to edit values

2. The values in the selected range are read and displayed in a tabular format.

   
   Figure: Displaying the values of a selected range in a tabular format

   Table: Top left icon items and functions in tabular view

   icon	function
   	Enable/disable positional linkage. When enabled, the viewpoint on the GIS is moved so that the selected point in the table is the center of the viewpoint. The initial value is True. True: Enabled: False: Disabled
   	Sets the visibility of grid lines for the mesh. The initial value is True. True: Enabled: False: Disabled
   	Show/hide 3D mesh lines of terrain. The default value is False (disabled). True: Enabled: False: Disabled

1. Select the part where you want to edit the value and edit the number.

   For terrain, you can make the following special settings:

   • If not on land: "Sea"
   • Infinitely deep: "Open"
   • Infinitely high: "Close"

   For land use (MLIT), please set it as follows.

   Table: Land Use (MLIT) values and fields

   value	item
   1	Forests, wastelands, etc.
   2	field
   3	Farmland and other farmland
   4	Land under development
   5	Open space
   6	Industrial site
   7	General low-rise residential area
   8	Densely populated low-rise residential area
   9	Medium- and high-rise residential areas
   10	Commercial and commercial land
   11	Road land
   12	Parks, green spaces, etc.
   13	Land for public utilities
   14	Rivers, lakes, etc.
   15	Other sites
   16	sea

2. To complete editing, click in the upper right corner of the table.

export

When you select the menu, the file selection dialog appears.

Enter the folder and file name you want to save, and[preservation] click the button.

The mesh data is exported.

1. Exported as an ASCII file in the UTM coordinate system

   The mesh size specified for "CELLSIZE" is displayed.

   
   Figure: Exported as an ASCII file in UTM coordinate system.

2. When exported as an ASCII file in a latitude-longitude system

   DX displays the longitude length value in degrees.

   DY displays the latitudinal length value in degrees.

   
   Figure: Latitude-longitude system exported as ASCII file

import

When you select the menu, the file selection dialog appears.

Select the CSV file you want to import and[open] click the button.

The CSV file is imported and overwritten with the mesh values.

• If the mesh sizes do not match, they cannot be imported.

Delete this mesh

When you select the menu, a confirmation message appears. [Yes] Click the button to delete the selected mesh data.

Figure: Delete this mesh

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Last update: 2023-03-20