Tutorial M02 001 GIS Inputs QGIS GPKG - Revision history

Abigail.lillo: /* Creating Breaklines (Optional) */

2025-06-12T01:59:53Z

Creating Breaklines (Optional)

← Older revision		Revision as of 11:59, 12 June 2025
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	<font color="orange"><tt>%asc_to_asc% </tt></font> <font color="black"><tt>-brkline "M02_Breaklines.gpkg >> 2d_zsh_breaklines_L" ..\TUFLOW\model\grid\DEM.tif</tt></font> <br>		<font color="orange"><tt>%asc_to_asc% </tt></font> <font color="black"><tt>-brkline "M02_Breaklines.gpkg >> 2d_zsh_breaklines_L" ..\TUFLOW\model\grid\DEM.tif</tt></font> <br>
	<li>Save the batch file and double click it in file explorer to run the utility.		<li>Save the batch file and double click it in file explorer to run the utility.
	<li>The utility creates a new '''M02_Breaklines_brkline.gpkg''' that contains a points layer and updates the lines layer. These layers can be copied into '''M02_001.gpkg''' and read into the TGC.		<li>The utility creates a new '''M02_Breaklines_brkline.gpkg''' that contains a points layer and updates the lines layer. These layers can be copied into '''Module_02\TUFLOW\model\gis\M02_001.gpkg''' and read into the TGC.
	</ol>		</ol>
	<br>		<br>

Abigail.lillo: /* Method */

2025-06-12T01:59:19Z

Method

← Older revision		Revision as of 11:59, 12 June 2025
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	</ol>		</ol>

	Within the QGIS Browser Panel, navigate to the '''Module_02\Tutorial_Data''' folder. Drag and drop the following layers into the '''M02_001.gpkg''':		Within the QGIS Browser Panel, navigate to the '''Module_02\Tutorial_Data''' folder. Drag and drop the following layers into the '''Module_02\TUFLOW\model\gis\M02_001.gpkg''':
	:*'''2d_zsh_M02_rd_crest_001_L'''		:*'''2d_zsh_M02_rd_crest_001_L'''
	:*'''2d_zsh_M02_rd_crest_001_P'''		:*'''2d_zsh_M02_rd_crest_001_P'''

Emilie Nielsen at 00:10, 23 September 2024

2024-09-23T00:10:28Z

← Older revision		Revision as of 10:10, 23 September 2024
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	<li>The 2d_zsh point layer is used to apply elevation to the breaklines:		<li>The 2d_zsh point layer is used to apply elevation to the breaklines:
	:*The values in the 'Z' attribute are elevations above datum assigned to each point. The elevations are being interpolated along the breakline.		:*The values in the 'Z' attribute are elevations above datum assigned to each point. The elevations are being interpolated along the breakline.
	:*The points must be snapped to the vertices of the 2d_zsh line to instruct TUFLOW that these layers are linked. If no points are in the layer, the elevation on the line object is used, i.e. the elevation along the line does not vary. For more information, ~~see~~ ~~Table 6-8 of~~ the <u>[https://~~downloads~~.tuflow.com/~~_archive~~/~~TUFLOW~~/~~Releases~~/~~2018-03/TUFLOW%20Manual.2018-03.pdf 2018~~ TUFLOW Manual]</u>.		:*The points must be snapped to the vertices of the 2d_zsh line to instruct TUFLOW that these layers are linked. If no points are in the layer, the elevation on the line object is used, i.e. the elevation along the line does not vary. For more information, refer to the <u>[https://docs.tuflow.com/classic-hpc/manual/latest/ TUFLOW Manual]</u>.
	<br>		<br>
	{{Video\|name=Animation_M02_GPKG_GIS_001_02a.mp4\|width=1279}}<br>		{{Video\|name=Animation_M02_GPKG_GIS_001_02a.mp4\|width=1279}}<br>

Abigail.lillo: /* Creating Breaklines (Optional) */

2023-11-24T07:38:35Z

Creating Breaklines (Optional)

← Older revision		Revision as of 17:38, 24 November 2023
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	<li>Create a new folder called '''Data_Processing''' in the '''Module_02''' folder.		<li>Create a new folder called '''Data_Processing''' in the '''Module_02''' folder.
	<li>Use the 'Import Empty File' tool to create a new 2d_zsh layer called ‘breaklines’ as a ‘line’ type. In the Spatial Database Options, select 'All to one'. Navigate to the '''Data_Processing''' folder and create a new GeoPackage database called '''M02_Breaklines.gpkg'''. Click Save and hit 'OK'.		<li>Use the 'Import Empty File' tool to create a new 2d_zsh layer called ‘breaklines’ as a ‘line’ type. In the Spatial Database Options, select 'All to one'. Navigate to the '''Data_Processing''' folder and create a new GeoPackage database called '''M02_Breaklines.gpkg'''. Click Save and hit 'OK'.
	<li>Digitise a line using the ‘Add Line Feature’ button following the road crest. This could match the provided breaklines or be an section of road not covered by the original breakline.		<li>Digitise a line using the ‘Add Line Feature’ button following the road crest. This could match the provided breaklines or be a section of road not covered by the original breakline.
	<li>Enter the following attributes and save the file:		<li>Enter the following attributes and save the file:
	*fid: Autogenerate		*fid: Autogenerate

Emilie Nielsen at 02:19, 14 August 2023

2023-08-14T02:19:31Z

← Older revision		Revision as of 12:19, 14 August 2023
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	:*'''2d_zsh_M02_rd_crest_001_P'''		:*'''2d_zsh_M02_rd_crest_001_P'''
	<ol>		<ol>
			<br>
	~~<br>[[File:~~Animation_M02_GPKG_GIS_001_0.~~gif]]~~<br>		{{Video\|name=Animation_M02_GPKG_GIS_001_0.mp4\|width=1279}}<br>
	<br>		<br>
	</ol>		</ol>
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	:*The Shape_Option of 'MAX' is specified for all breaklines. The Zpt elevations only changes when the Z shape elevation at the Zpt is higher. The purpose of the Z shape is to enforce the highest elevations along the road crest.		:*The Shape_Option of 'MAX' is specified for all breaklines. The Zpt elevations only changes when the Z shape elevation at the Zpt is higher. The purpose of the Z shape is to enforce the highest elevations along the road crest.
	<br>		<br>
	~~[[File:~~Animation_M02_GPKG_GIS_001_01b.~~gif]]~~<br>		{{Video\|name=Animation_M02_GPKG_GIS_001_01b.mp4\|width=1279}}<br>
	<br>		<br>
	<li>The 2d_zsh point layer is used to apply elevation to the breaklines:		<li>The 2d_zsh point layer is used to apply elevation to the breaklines:
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	:*The points must be snapped to the vertices of the 2d_zsh line to instruct TUFLOW that these layers are linked. If no points are in the layer, the elevation on the line object is used, i.e. the elevation along the line does not vary. For more information, see Table 6-8 of the <u>[https://downloads.tuflow.com/_archive/TUFLOW/Releases/2018-03/TUFLOW%20Manual.2018-03.pdf 2018 TUFLOW Manual]</u>.		:*The points must be snapped to the vertices of the 2d_zsh line to instruct TUFLOW that these layers are linked. If no points are in the layer, the elevation on the line object is used, i.e. the elevation along the line does not vary. For more information, see Table 6-8 of the <u>[https://downloads.tuflow.com/_archive/TUFLOW/Releases/2018-03/TUFLOW%20Manual.2018-03.pdf 2018 TUFLOW Manual]</u>.
	<br>		<br>
	~~[[File:~~Animation_M02_GPKG_GIS_001_02a.~~gif]]~~<br>		{{Video\|name=Animation_M02_GPKG_GIS_001_02a.mp4\|width=1279}}<br>
	</ol>		</ol>
	<br>		<br>

Emilie Nielsen at 00:49, 14 August 2023

2023-08-14T00:49:02Z

← Older revision		Revision as of 10:49, 14 August 2023
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	<span style="color:#FF0000">
	<font size = 18>Page Under Construction</font>
	</span>
	= Introduction =		= Introduction =
	QGIS is used to create, import and view input data.<br>		QGIS is used to create, import and view input data.<br>

Emilie Nielsen: /* Method */

2023-07-31T04:54:20Z

Method

← Older revision		Revision as of 14:54, 31 July 2023
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	:*The Shape_Option of 'MAX' is specified for all breaklines. The Zpt elevations only changes when the Z shape elevation at the Zpt is higher. The purpose of the Z shape is to enforce the highest elevations along the road crest.		:*The Shape_Option of 'MAX' is specified for all breaklines. The Zpt elevations only changes when the Z shape elevation at the Zpt is higher. The purpose of the Z shape is to enforce the highest elevations along the road crest.
	<br>		<br>
	[[File:~~Animation_M02_GPKG_GIS_001_01a~~.gif]]<br>		[[File:Animation_M02_GPKG_GIS_001_01b.gif]]<br>
	<br>		<br>
	<li>The 2d_zsh point layer is used to apply elevation to the breaklines:		<li>The 2d_zsh point layer is used to apply elevation to the breaklines:

Emilie Nielsen at 04:53, 31 July 2023

2023-07-31T04:53:23Z

← Older revision		Revision as of 14:53, 31 July 2023
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	:*'''2d_zsh_M02_rd_crest_001_L'''		:*'''2d_zsh_M02_rd_crest_001_L'''
	:*'''2d_zsh_M02_rd_crest_001_P'''		:*'''2d_zsh_M02_rd_crest_001_P'''
			<ol>

			<br>[[File:Animation_M02_GPKG_GIS_001_0.gif]]<br>
			<br>
			</ol>
	Investigate the supplied files:		Investigate the supplied files:
	<ol>		<ol>

ElizaCollison: /* Creating Breaklines (Optional) */

2023-07-06T09:57:07Z

Creating Breaklines (Optional)

← Older revision		Revision as of 19:57, 6 July 2023
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	<li>Digitise a line using the ‘Add Line Feature’ button following the road crest. This could match the provided breaklines or be an section of road not covered by the original breakline.		<li>Digitise a line using the ‘Add Line Feature’ button following the road crest. This could match the provided breaklines or be an section of road not covered by the original breakline.
	<li>Enter the following attributes and save the file:		<li>Enter the following attributes and save the file:
			*fid: Autogenerate
	*Z: Null		*Z: Null
	*dZ: 30		*dZ: 30

Emilie Nielsen: /* Method */

2023-06-02T06:01:54Z

Method

← Older revision		Revision as of 16:01, 2 June 2023
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	<ol>		<ol>
	<li>Navigate to the '''Module_02\TUFLOW\model\gis''' folder. Save a copy of '''M01_001.gpkg''' as '''M02_001.gpkg'''.		<li>Navigate to the '''Module_02\TUFLOW\model\gis''' folder. Save a copy of '''M01_001.gpkg''' as '''M02_001.gpkg'''.
	<li>~~From~~ the QGIS Browser Panel, right click on 'Favorites' and select 'Add a Directory...'.		<li>Within the QGIS Browser Panel, right click on 'Favorites' and select 'Add a Directory...'.
	<li>Navigate to the '''Module_02''' folder and select it.		<li>Navigate to the '''Module_02''' folder and select it.
	</ol>		</ol>