Tutorial M02 002 GIS Inputs QGIS - Revision history

Emilie Nielsen at 22:50, 14 August 2023

2023-08-14T22:50:43Z

← Older revision		Revision as of 08:50, 15 August 2023
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	:*Shape_Option = NO MERGE (assigns a single elevation to all Zpts falling within the polygon without interpolating the edges to the original topography) <br>		:*Shape_Option = NO MERGE (assigns a single elevation to all Zpts falling within the polygon without interpolating the edges to the original topography) <br>
	<br>		<br>
	~~[[File:~~Animation_M02_GIS_02.~~gif]]~~<br>		{{Video\|name=Animation_M02_GIS_02.mp4\|width=1279}}<br>
	<br>		<br>
	<li>Zoom to the south west corner of the grid to digitise the second polygon.		<li>Zoom to the south west corner of the grid to digitise the second polygon.
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	<li>Turn off editing to save the edits.<br>		<li>Turn off editing to save the edits.<br>
	<br>		<br>
	~~[[File:~~Animation_M02_GIS_01.~~gif]]~~<br>		{{Video\|name=Animation_M02_GIS_01.mp4\|width=1279}}<br>
	<br>		<br>
	</ol>		</ol>
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	<li>Turn off editing to save the edits.<br>		<li>Turn off editing to save the edits.<br>
	<br>		<br>
	~~[[File:~~Animation_M02_GIS_03.~~gif]]~~<br>		{{Video\|name=Animation_M02_GIS_03.mp4\|width=1279}}<br>
	<br>		<br>
	</ol>		</ol>
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	:*Shape_Width = -1<br>		:*Shape_Width = -1<br>
	<br>		<br>
	~~[[File:~~Animation_M02_GIS_04.~~gif]]~~<br>		{{Video\|name=Animation_M02_GIS_04.mp4\|width=1279}}<br>
	<br>		<br>
	<li>Add more vertices by holding Shift and double click along the upstream and downstream sides of the polygon. By default TUFLOW uses the merge option and the negative Shape_Width instructs TUFLOW to sample the DEM elevation only at the location of the polygon vertices. <br>		<li>Add more vertices by holding Shift and double click along the upstream and downstream sides of the polygon. By default TUFLOW uses the merge option and the negative Shape_Width instructs TUFLOW to sample the DEM elevation only at the location of the polygon vertices. <br>
	<li>Turn off editing to save the edits.<br>		<li>Turn off editing to save the edits.<br>
	<br>		<br>
	~~[[File:~~Animation_M02_GIS_05.~~gif]]~~<br>		{{Video\|name=Animation_M02_GIS_05.mp4\|width=1279}}<br>
	<br>		<br>
	</ol>		</ol>
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	<li>The region layer sets the area over which the TIN functionality takes place. Without points snapped to the perimeter vertices of the region, the elevations are inserted from the underlying Zpt elevations, it uses the default merge option.<br>		<li>The region layer sets the area over which the TIN functionality takes place. Without points snapped to the perimeter vertices of the region, the elevations are inserted from the underlying Zpt elevations, it uses the default merge option.<br>
	<br>		<br>
	~~[[File:~~Animation_M02_GIS_TIN_04.~~gif]]~~<br>		{{Video\|name=Animation_M02_GIS_TIN_04.mp4\|width=1279}}<br>
	</ol>		</ol>
	<br>		<br>
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	:*The material attribute associated with each polygon is an integer value based on the underlying land use type.<br>		:*The material attribute associated with each polygon is an integer value based on the underlying land use type.<br>
	<br>		<br>
	~~[[File:~~Animation_M02_GIS_mat_05.~~gif]]~~<br>		{{Video\|name=Animation_M02_GIS_mat_05.mp4\|width=1279}}<br>
	</ol>		</ol>
	<br>		<br>

Emilie Nielsen: /* Method */

2023-07-31T05:52:21Z

Method

← Older revision		Revision as of 15:52, 31 July 2023
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	<li>The region layer sets the area over which the TIN functionality takes place. Without points snapped to the perimeter vertices of the region, the elevations are inserted from the underlying Zpt elevations, it uses the default merge option.<br>		<li>The region layer sets the area over which the TIN functionality takes place. Without points snapped to the perimeter vertices of the region, the elevations are inserted from the underlying Zpt elevations, it uses the default merge option.<br>
	<br>		<br>
	[[File:~~Animation_M02_GIS_TIN_03~~.gif]]<br>		[[File:Animation_M02_GIS_TIN_04.gif]]<br>
	</ol>		</ol>
	<br>		<br>

Pavlina Monhartova: /* Method */

2023-07-06T06:37:53Z

Method

← Older revision		Revision as of 16:37, 6 July 2023
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	:*Select Layer > Add layer > Add Vector Layer and navigate to the ''' Module_02\TUFLOW\model\gis''' folder.		:*Select Layer > Add layer > Add Vector Layer and navigate to the ''' Module_02\TUFLOW\model\gis''' folder.
	<li>The point layer specifies the elevation with the ‘Z’ attribute. Some of the point are snapped to the line layer setting the elevations along the line.		<li>The point layer specifies the elevation with the ‘Z’ attribute. Some of the point are snapped to the line layer setting the elevations along the line.
	<li>The line layer assists in the TIN process. ~~The~~ 'dZ' attribute specifies a sampling distance for the TIN triangles, intermediate sampling points are created at the line vertices and along the line at 'dZ' intervals.		<li>The line layer assists in the TIN process. With the 'Shape_Option' attribute 'TIN', the 'Shape_Width' attribute specifies a sampling distance for the TIN triangles, intermediate sampling points are created at the line vertices and along the line at 'Shape_Width' intervals.
	<li>The region layer sets the area over which the TIN functionality takes place. Without points snapped to the perimeter vertices of the region, the elevations are inserted from the underlying Zpt elevations, it uses the default merge option.<br>		<li>The region layer sets the area over which the TIN functionality takes place. Without points snapped to the perimeter vertices of the region, the elevations are inserted from the underlying Zpt elevations, it uses the default merge option.<br>
	<br>		<br>

Emilie Nielsen at 04:40, 14 June 2023

2023-06-14T04:40:22Z

← Older revision		Revision as of 14:40, 14 June 2023
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	:*Shape_Option = NO MERGE (assigns a single elevation to all Zpts falling within the polygon without interpolating the edges to the original topography) <br>		:*Shape_Option = NO MERGE (assigns a single elevation to all Zpts falling within the polygon without interpolating the edges to the original topography) <br>
	<br>		<br>
	[[File:~~Animation M02 GIS 02~~.gif]]<br>		[[File:Animation_M02_GIS_02.gif]]<br>
	<br>		<br>
	<li>Zoom to the south west corner of the grid to digitise the second polygon.		<li>Zoom to the south west corner of the grid to digitise the second polygon.
Line 32:		Line 32:
	<li>Turn off editing to save the edits.<br>		<li>Turn off editing to save the edits.<br>
	<br>		<br>
	[[File:~~Animation M02 GIS 01~~.gif]]<br>		[[File:Animation_M02_GIS_01.gif]]<br>
	<br>		<br>
	</ol>		</ol>
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	<li>Turn off editing to save the edits.<br>		<li>Turn off editing to save the edits.<br>
	<br>		<br>
	[[File:~~Animation M02 GIS 03~~.gif]]<br>		[[File:Animation_M02_GIS_03.gif]]<br>
	<br>		<br>
	</ol>		</ol>
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	:*Shape_Width = -1<br>		:*Shape_Width = -1<br>
	<br>		<br>
	[[File:~~Animation M02 GIS 04~~.gif]]<br>		[[File:Animation_M02_GIS_04.gif]]<br>
	<br>		<br>
	<li>Add more vertices by holding Shift and double click along the upstream and downstream sides of the polygon. By default TUFLOW uses the merge option and the negative Shape_Width instructs TUFLOW to sample the DEM elevation only at the location of the polygon vertices. <br>		<li>Add more vertices by holding Shift and double click along the upstream and downstream sides of the polygon. By default TUFLOW uses the merge option and the negative Shape_Width instructs TUFLOW to sample the DEM elevation only at the location of the polygon vertices. <br>
	<li>Turn off editing to save the edits.<br>		<li>Turn off editing to save the edits.<br>
	<br>		<br>
	[[File:~~Animation M02 GIS 05~~.gif]]<br>		[[File:Animation_M02_GIS_05.gif]]<br>
	<br>		<br>
	</ol>		</ol>
Line 81:		Line 81:
	<li>The region layer sets the area over which the TIN functionality takes place. Without points snapped to the perimeter vertices of the region, the elevations are inserted from the underlying Zpt elevations, it uses the default merge option.<br>		<li>The region layer sets the area over which the TIN functionality takes place. Without points snapped to the perimeter vertices of the region, the elevations are inserted from the underlying Zpt elevations, it uses the default merge option.<br>
	<br>		<br>
	[[File:~~Animation M02 GIS TIN 03~~.gif]]<br>		[[File:Animation_M02_GIS_TIN_03.gif]]<br>
	</ol>		</ol>
	<br>		<br>
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	:*The material attribute associated with each polygon is an integer value based on the underlying land use type.<br>		:*The material attribute associated with each polygon is an integer value based on the underlying land use type.<br>
	<br>		<br>
	[[File:~~Animation M02_GIS_mat_05~~.gif]]<br>		[[File:Animation_M02_GIS_mat_05.gif]]<br>
	</ol>		</ol>
	<br>		<br>

Emilie Nielsen: /* Method */

2023-05-26T04:15:35Z

Method

← Older revision		Revision as of 14:15, 26 May 2023
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	= Method =		= Method =
	Navigate to the '''Module_02\Tutorial_Data''' folder. Copy and save all the below layers into the ''' Module_02\TUFLOW\model\gis''' folder:		Navigate to the '''Module_02\Tutorial_Data''' folder. Copy and save all the below layers into the ''' Module_02\TUFLOW\model\gis''' folder:
	:*2d_zsh_M02_landscape_002_L		:*'''2d_zsh_M02_landscape_002_L'''
	:*2d_zsh_M02_landscape_002_P		:*'''2d_zsh_M02_landscape_002_P'''
	:*2d_zsh_M02_landscape_002_R		:*'''2d_zsh_M02_landscape_002_R'''
	:*2d_mat_M02_landscape_002_R		:*'''2d_mat_M02_landscape_002_R'''

	Create two polygons, one raises the elevation to a set height and another raises the elevation by a set amount. <br>		Create two polygons, one raises the elevation to a set height and another raises the elevation by a set amount. <br>

Emilie Nielsen at 05:56, 19 May 2023

2023-05-19T05:56:17Z

← Older revision		Revision as of 15:56, 19 May 2023
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	= Introduction =		= Introduction =
	QGIS is used to create, import and view input data.<br>		QGIS is used to create, import and view input data.<br>
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	= Method =		= Method =
		⚫	Navigate to the '''Module_02\Tutorial_Data''' folder. Copy and save all the below layers into the ''' Module_02\TUFLOW\model\gis''' folder:
	Use the QGIS Browser Panel to create a new GeoPackage Database:
	<ol>
	<li>From the Browser Panel, navigate to the '''Module_02\TUFLOW\model\gis''' folder and right click on the '''gis''' folder and select New > GeoPackage...
	<li>A geopackage database called '''New GeoPackage.gpkg''' will appear in the '''TUFLOW\model\gis''' folder.
	<li>Right click on '''New GeoPackage.gpkg''' and select Manage > Rename "New GeoPackage.gpkg"...
	<li>Rename the GeoPackage database as 'M02_00'''2'''.gpkg'.
	</ol>
	<br>
⚫	~~Within the QGIS Browser Panel, navigate~~ to the '''Module_02\Tutorial_Data''' folder. ~~Drag~~ and ~~drop~~ the ~~following~~ layers into the '''~~M02_002.gpkg~~''' ~~database~~:
	:*2d_zsh_M02_landscape_002_L		:*2d_zsh_M02_landscape_002_L
	:*2d_zsh_M02_landscape_002_P		:*2d_zsh_M02_landscape_002_P
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	<li>Select '2d_zsh' from the Empty Type list.		<li>Select '2d_zsh' from the Empty Type list.
	<li>In the Run ID box write 'M02_fill_002'.		<li>In the Run ID box write 'M02_fill_002'.
	<li>Tick the 'Regions' Geometry Type.		<li>Tick the 'Regions' Geometry Type and hit 'OK'. The 2d_zsh file appears in the Layers panel.
	<li>In the Spatial Database Options, select 'All to one'. Navigate to the '''Module_02/TUFLOW/model/gis''' folder and select '''M02_002.gpkg'''. Click Save and hit 'OK' and hit 'OK'.
	<li>The '''2d_zsh_M02_002_R''' appears in the Layers panel.
	<li>Zoom to the area just upstream of the north road crest.<br>		<li>Zoom to the area just upstream of the north road crest.<br>
	<li>Right click on the '''2d_zsh_M02_fill_002_R''' to toggle on Editing and select 'Add Polygon Feature'.		<li>Right click on the '''2d_zsh_M02_fill_002_R''' to toggle on Editing and select 'Add Polygon Feature'.
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	<li>Select '2d_zsh' from the Empty Type list.		<li>Select '2d_zsh' from the Empty Type list.
	<li>In the Run ID box write 'M02_merge_002'.		<li>In the Run ID box write 'M02_merge_002'.
	<li>Tick the 'Regions' Geometry Type.		<li>Tick the 'Regions' Geometry Type and hit 'OK'. The 2d_zsh file appears in the Layers panel. Zoom to the east side of the model. <br>
	<li>In the Spatial Database Options, select 'All to one'. Navigate to the '''Module_02/TUFLOW/model/gis''' folder and select '''M02_002.gpkg'''. Click Save and hit 'OK' and hit 'OK'.
	<li>The 2d_zsh file appears in the Layers panel. Zoom to the east side of the model. <br>
	<li>Right click on the '''2d_zsh_M02_merge_002_R''' and toggle on Editing.		<li>Right click on the '''2d_zsh_M02_merge_002_R''' and toggle on Editing.
	<li>Select 'Add Polygon Feature'.		<li>Select 'Add Polygon Feature'.
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	<li>Select '2d_zsh' from the Empty Type list.		<li>Select '2d_zsh' from the Empty Type list.
	<li>In the Run ID box write 'M02_cut_002'.		<li>In the Run ID box write 'M02_cut_002'.
	<li>Tick the 'Regions' Geometry Type.		<li>Tick the 'Regions' Geometry Type and hit 'OK'. The 2d_zsh file appears in the layers panel.
		⚫	<li>Zoom to the channel where it meets the north road embankment. <br>
	<li>In the Spatial Database Options, select 'All to one'. Navigate to the '''Module_02/TUFLOW/model/gis''' folder and select '''M02_002.gpkg'''. Click Save and hit 'OK' and hit 'OK'.
⚫	<li>~~The 2d_zsh file appears in the layers panel.~~ Zoom to the channel where it meets the north road embankment. <br>
	<li>Right click on the '''2d_zsh_M02_cut_002_R''' to toggle on Editing and select 'Add Polygon Feature'.		<li>Right click on the '''2d_zsh_M02_cut_002_R''' to toggle on Editing and select 'Add Polygon Feature'.
	<li>Digitise a polygon similar to below, terminate the region and enter the following data in the attributes dialog: <br>		<li>Digitise a polygon similar to below, terminate the region and enter the following data in the attributes dialog: <br>

Emilie Nielsen at 05:53, 19 May 2023

2023-05-19T05:53:15Z

← Older revision		Revision as of 15:53, 19 May 2023
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	= Method =		= Method =
			Use the QGIS Browser Panel to create a new GeoPackage Database:
⚫	~~Navigate~~ to the '''Module_02\Tutorial_Data''' folder. ~~Copy~~ and ~~save all~~ the ~~below~~ layers into the ''' ~~Module_02\TUFLOW\model\gis~~''' ~~folder~~:
			<ol>
			<li>From the Browser Panel, navigate to the '''Module_02\TUFLOW\model\gis''' folder and right click on the '''gis''' folder and select New > GeoPackage...
			<li>A geopackage database called '''New GeoPackage.gpkg''' will appear in the '''TUFLOW\model\gis''' folder.
			<li>Right click on '''New GeoPackage.gpkg''' and select Manage > Rename "New GeoPackage.gpkg"...
			<li>Rename the GeoPackage database as 'M02_00'''2'''.gpkg'.
			</ol>
			<br>
		⚫	Within the QGIS Browser Panel, navigate to the '''Module_02\Tutorial_Data''' folder. Drag and drop the following layers into the '''M02_002.gpkg''' database:
	:*2d_zsh_M02_landscape_002_L		:*2d_zsh_M02_landscape_002_L
	:*2d_zsh_M02_landscape_002_P		:*2d_zsh_M02_landscape_002_P
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	<li>Select '2d_zsh' from the Empty Type list.		<li>Select '2d_zsh' from the Empty Type list.
	<li>In the Run ID box write 'M02_fill_002'.		<li>In the Run ID box write 'M02_fill_002'.
	<li>Tick the 'Regions' Geometry Type ~~and hit 'OK'~~. ~~The 2d_zsh file appears in the Layers panel.~~		<li>Tick the 'Regions' Geometry Type.
			<li>In the Spatial Database Options, select 'All to one'. Navigate to the '''Module_02/TUFLOW/model/gis''' folder and select '''M02_002.gpkg'''. Click Save and hit 'OK' and hit 'OK'.
			<li>The '''2d_zsh_M02_002_R''' appears in the Layers panel.
	<li>Zoom to the area just upstream of the north road crest.<br>		<li>Zoom to the area just upstream of the north road crest.<br>
	<li>Right click on the '''2d_zsh_M02_fill_002_R''' to toggle on Editing and select 'Add Polygon Feature'.		<li>Right click on the '''2d_zsh_M02_fill_002_R''' to toggle on Editing and select 'Add Polygon Feature'.
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	<li>Select '2d_zsh' from the Empty Type list.		<li>Select '2d_zsh' from the Empty Type list.
	<li>In the Run ID box write 'M02_merge_002'.		<li>In the Run ID box write 'M02_merge_002'.
	<li>Tick the 'Regions' Geometry Type ~~and hit 'OK'~~. ~~The 2d_zsh file appears in the Layers panel. Zoom to the east side of the model. <br>~~		<li>Tick the 'Regions' Geometry Type.
			<li>In the Spatial Database Options, select 'All to one'. Navigate to the '''Module_02/TUFLOW/model/gis''' folder and select '''M02_002.gpkg'''. Click Save and hit 'OK' and hit 'OK'.
			<li>The 2d_zsh file appears in the Layers panel. Zoom to the east side of the model. <br>
	<li>Right click on the '''2d_zsh_M02_merge_002_R''' and toggle on Editing.		<li>Right click on the '''2d_zsh_M02_merge_002_R''' and toggle on Editing.
	<li>Select 'Add Polygon Feature'.		<li>Select 'Add Polygon Feature'.
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	<li>Select '2d_zsh' from the Empty Type list.		<li>Select '2d_zsh' from the Empty Type list.
	<li>In the Run ID box write 'M02_cut_002'.		<li>In the Run ID box write 'M02_cut_002'.
	<li>Tick the 'Regions' Geometry Type ~~and hit 'OK'. The 2d_zsh file appears in the layers panel~~.		<li>Tick the 'Regions' Geometry Type.
			<li>In the Spatial Database Options, select 'All to one'. Navigate to the '''Module_02/TUFLOW/model/gis''' folder and select '''M02_002.gpkg'''. Click Save and hit 'OK' and hit 'OK'.
	<li>Zoom to the channel where it meets the north road embankment. <br>		<li>The 2d_zsh file appears in the layers panel. Zoom to the channel where it meets the north road embankment. <br>
	<li>Right click on the '''2d_zsh_M02_cut_002_R''' to toggle on Editing and select 'Add Polygon Feature'.		<li>Right click on the '''2d_zsh_M02_cut_002_R''' to toggle on Editing and select 'Add Polygon Feature'.
	<li>Digitise a polygon similar to below, terminate the region and enter the following data in the attributes dialog: <br>		<li>Digitise a polygon similar to below, terminate the region and enter the following data in the attributes dialog: <br>

Emilie Nielsen: /* Method */

2023-04-27T01:22:47Z

Method

Pavlina Monhartova: /* Method */

2023-03-31T05:57:12Z

Method

← Older revision		Revision as of 15:57, 31 March 2023
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	</ol>		</ol>

	Investigate the supplied '''~~2d_zsh_M02_landscape~~''' files with TIN functionality:		Investigate the supplied '''2d_zsh_M02_landscape_002''' files with TIN functionality:
	<ol>		<ol>
	<li>Open the files, either: <br>		<li>Open the files, either: <br>
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	Investigate the supplied materials file:		Investigate the supplied materials file:
	<ol>		<ol>
	<li>Load into QGIS the '''2d_mat_M02_landscape_002_R~~.shp~~''' file by, either: <br>		<li>Load into QGIS the '''2d_mat_M02_landscape_002_R''' file by, either: <br>
	:*Drag and drop the .shp file into the QGIS workspace, or		:*Drag and drop the .shp file into the QGIS workspace, or
	:*Select Layer > Add layer > Add Vector Layer and navigate to the '''Module_02\TUFLOW\model\gis''' folder.		:*Select Layer > Add layer > Add Vector Layer and navigate to the '''Module_02\TUFLOW\model\gis''' folder.

Emilie Nielsen: /* Conclusion */

2023-03-31T05:33:46Z

Conclusion

← Older revision		Revision as of 15:33, 31 March 2023
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	:*Three 2d_zsh layers were created to add development sites to the model with different purpose.		:*Three 2d_zsh layers were created to add development sites to the model with different purpose.
	:*Complex development site with TIN functionality was supplied and inspected.		:*Complex development site with TIN functionality was supplied and inspected.
			:*The 2d_mat layer was reviewed defining the spatial extents for new land use categories.

	<br>		<br>

← Older revision		Revision as of 11:22, 27 April 2023
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	<li>Tick the 'Regions' Geometry Type and hit 'OK'. The 2d_zsh file appears in the Layers panel.		<li>Tick the 'Regions' Geometry Type and hit 'OK'. The 2d_zsh file appears in the Layers panel.
	<li>Zoom to the area just upstream of the north road crest.<br>		<li>Zoom to the area just upstream of the north road crest.<br>
	<li>Right click on the ~~‘2d_zsh_M02_fill_002_R’~~ to toggle on Editing and select 'Add Polygon Feature'.		<li>Right click on the '''2d_zsh_M02_fill_002_R''' to toggle on Editing and select 'Add Polygon Feature'.
	<li>Digitise a polygon similar to below, use the right mouse button to terminate the polygon and an attributes dialog displays. Enter the following data: <br>		<li>Digitise a polygon similar to below, use the right mouse button to terminate the polygon and an attributes dialog displays. Enter the following data: <br>
	:*Z = 45		:*Z = 45
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	<li>In the Run ID box write 'M02_merge_002'.		<li>In the Run ID box write 'M02_merge_002'.
	<li>Tick the 'Regions' Geometry Type and hit 'OK'. The 2d_zsh file appears in the Layers panel. Zoom to the east side of the model. <br>		<li>Tick the 'Regions' Geometry Type and hit 'OK'. The 2d_zsh file appears in the Layers panel. Zoom to the east side of the model. <br>
	<li>Right click on the ~~‘2d_zsh_M02_merge_002_R’~~ and toggle on Editing.		<li>Right click on the '''2d_zsh_M02_merge_002_R''' and toggle on Editing.
	<li>Select 'Add Polygon Feature'.		<li>Select 'Add Polygon Feature'.
	<li>Digitise a polygon around the depression in the DEM. <br>		<li>Digitise a polygon around the depression in the DEM. <br>
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	<li>Tick the 'Regions' Geometry Type and hit 'OK'. The 2d_zsh file appears in the layers panel.		<li>Tick the 'Regions' Geometry Type and hit 'OK'. The 2d_zsh file appears in the layers panel.
	<li>Zoom to the channel where it meets the north road embankment. <br>		<li>Zoom to the channel where it meets the north road embankment. <br>
	<li>Right click on the ~~‘2d_zsh_M02_cut_002_R’~~ to toggle on Editing and select 'Add Polygon Feature'.		<li>Right click on the '''2d_zsh_M02_cut_002_R''' to toggle on Editing and select 'Add Polygon Feature'.
	<li>Digitise a polygon similar to below, terminate the region and enter the following data in the attributes dialog: <br>		<li>Digitise a polygon similar to below, terminate the region and enter the following data in the attributes dialog: <br>
	:*Shape_Width = -1<br>		:*Shape_Width = -1<br>