Tutorial M02 001 GIS Inputs QGIS - Revision history

Emilie Nielsen: /* Method */

2026-03-01T23:34:56Z

Method

← Older revision		Revision as of 09:34, 2 March 2026
Line 29:		Line 29:
	:*No ‘Z’ attribute is specified, the elevations are taken from the 2d_zsh point layer.		:*No ‘Z’ attribute is specified, the elevations are taken from the 2d_zsh point layer.
	:*The breakline on the north side has the same Shape_Width as the cell size, this is a thick breakline modifying whole cells. The other two breaklines don't have the attribute specified, these are thin breaklines modifying only the cell sides and cell corners.		:*The breakline on the north side has the same Shape_Width as the cell size, this is a thick breakline modifying whole cells. The other two breaklines don't have the attribute specified, these are thin breaklines modifying only the cell sides and cell corners.
	:*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 change 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>
	{{Video\|name=Animation_M02_GIS_001_01_.mp4\|width=1279}}<br>		{{Video\|name=Animation_M02_GIS_001_01_.mp4\|width=1279}}<br>

Emilie Nielsen at 00:04, 23 September 2024

2024-09-23T00:04:41Z

← Older revision		Revision as of 10:04, 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_GIS_001_02.mp4\|width=1279}}<br>		{{Video\|name=Animation_M02_GIS_001_02.mp4\|width=1279}}<br>

Emilie Nielsen at 22:44, 14 August 2023

2023-08-14T22:44:36Z

← Older revision		Revision as of 08:44, 15 August 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>
			{{Video\|name=Animation_M02_GIS_001_01_.mp4\|width=1279}}<br>
	[[File:Animation_M02_GIS_001_01.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:
Line 37:		Line 37:
	:*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_GIS_001_02.~~gif]]~~<br>		{{Video\|name=Animation_M02_GIS_001_02.mp4\|width=1279}}<br>
	</ol>		</ol>
	<br>		<br>

Emilie Nielsen at 04:35, 14 June 2023

2023-06-14T04:35:26Z

← Older revision		Revision as of 14:35, 14 June 2023
Line 31:		Line 31:
	:*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 GIS 001 01~~.gif]]<br>		[[File:Animation_M02_GIS_001_01.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:
Line 37:		Line 37:
	:*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 GIS 001 02~~.gif]]<br>		[[File:Animation_M02_GIS_001_02.gif]]<br>
	</ol>		</ol>
	<br>		<br>

Emilie Nielsen: /* Method */

2023-06-01T05:06:56Z

Method

← Older revision		Revision as of 15:06, 1 June 2023
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	= Method =		= Method =
	Navigate to the '''Module_02\Tutorial_Data''' folder. Copy the below GIS files into the '''Module_02\TUFLOW\model\gis''' folder:		Navigate to the '''Module_02\Tutorial_Data''' folder. Copy the below GIS files into the '''Module_02\TUFLOW\model\gis''' folder:
	:*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'''

	Investigate the supplied files:		Investigate the supplied files:

Emilie Nielsen: /* TUFLOW Project Re-Configuration */

2023-05-31T23:26:29Z

TUFLOW Project Re-Configuration

← Older revision		Revision as of 09:26, 1 June 2023
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	<li>Click 'OK' and save the QGIS workspace by selecting Project > Save As.<br>		<li>Click 'OK' and save the QGIS workspace by selecting Project > Save As.<br>
	<br>		<br>
	[[File:~~M02 Configure Project v3~~.~~png~~]]<br><br>		[[File:M02_SHP_ConfigureProject.PNG]]<br><br>
	<li>Set the QGIS workspace projection to EPSG:32760, see <u>[https://wiki.tuflow.com/index.php?title=Tutorial_Site_Familiarisation_QGIS#Set_the_Projection Set the Projection]</u>.		<li>Set the QGIS workspace projection to EPSG:32760, see <u>[https://wiki.tuflow.com/index.php?title=Tutorial_Site_Familiarisation_QGIS#Set_the_Projection Set the Projection]</u>.
	</ol>		</ol>

ElizaCollison: /* Creating Breaklines (Optional) */

2023-05-31T17:05:25Z

Creating Breaklines (Optional)

← Older revision		Revision as of 03:05, 1 June 2023
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	<li>Create a new batch file '''_run_M02_asc_to_asc_Breaklines.bat''' in the '''Module_02\Data_Processing''' folder and open it in a text editor.		<li>Create a new batch file '''_run_M02_asc_to_asc_Breaklines.bat''' in the '''Module_02\Data_Processing''' folder and open it in a text editor.
	<li>Input the following (Note: Utility location may differ): <br>		<li>Input the following (Note: Utility location may differ): <br>
	<font color="blue"><tt>'''set''' </tt></font> <font color="black"><tt>asc_to_asc</tt></font><font color="red"><tt>=</tt></font><font color="black"><tt>"~~..\~~..\..\exe\asc_to_asc.2023-03-AA\asc_to_asc_w64.exe"</tt></font> <br>		<font color="blue"><tt>'''set''' </tt></font> <font color="black"><tt>asc_to_asc</tt></font><font color="red"><tt>=</tt></font><font color="black"><tt>"..\..\exe\asc_to_asc.2023-03-AA\asc_to_asc_w64.exe"</tt></font> <br>
	<li>Use the -brkline flag to call the breakline function. The utility then expects the 2d_zsh_breaklines layer and the DEM.<br>		<li>Use the -brkline flag to call the breakline function. The utility then expects the 2d_zsh_breaklines layer and the DEM.<br>
	<font color="orange"><tt>%asc_to_asc% </tt></font> <font color="black"><tt>-brkline 2d_zsh_breaklines_L.shp ..\TUFLOW\model\grid\DEM.tif</tt></font> <br>		<font color="orange"><tt>%asc_to_asc% </tt></font> <font color="black"><tt>-brkline 2d_zsh_breaklines_L.shp ..\TUFLOW\model\grid\DEM.tif</tt></font> <br>

Emilie Nielsen: /* Creating Breaklines (Optional) */

2023-05-26T05:53:20Z

Creating Breaklines (Optional)

← Older revision		Revision as of 15:53, 26 May 2023
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	<li>Create a new batch file '''_run_M02_asc_to_asc_Breaklines.bat''' in the '''Module_02\Data_Processing''' folder and open it in a text editor.		<li>Create a new batch file '''_run_M02_asc_to_asc_Breaklines.bat''' in the '''Module_02\Data_Processing''' folder and open it in a text editor.
	<li>Input the following (Note: Utility location may differ): <br>		<li>Input the following (Note: Utility location may differ): <br>
	<font color="blue"><tt>'''set''' </tt></font> <font color="black"><tt>asc_to_asc</tt></font><font color="red"><tt>=</tt></font><font color="black"><tt>"C:\~~TUFLOW~~\~~Utilities~~\asc_to_asc\asc_to_asc_w64.exe"</tt></font> <br>		<font color="blue"><tt>'''set''' </tt></font> <font color="black"><tt>asc_to_asc</tt></font><font color="red"><tt>=</tt></font><font color="black"><tt>"..\..\..\exe\asc_to_asc.2023-03-AA\asc_to_asc_w64.exe"</tt></font> <br>
	<li>Use the -brkline flag to call the breakline function. The utility then expects the 2d_zsh_breaklines layer and the DEM.<br>		<li>Use the -brkline flag to call the breakline function. The utility then expects the 2d_zsh_breaklines layer and the DEM.<br>
	<font color="orange"><tt>%asc_to_asc% </tt></font> <font color="black"><tt>-brkline 2d_zsh_breaklines_L.shp ..\TUFLOW\model\grid\DEM.tif</tt></font> <br>		<font color="orange"><tt>%asc_to_asc% </tt></font> <font color="black"><tt>-brkline 2d_zsh_breaklines_L.shp ..\TUFLOW\model\grid\DEM.tif</tt></font> <br>

Emilie Nielsen: /* Creating Breaklines (Optional) */

2023-05-26T03:41:24Z

Creating Breaklines (Optional)

← Older revision		Revision as of 13:41, 26 May 2023
Line 52:		Line 52:
	*Shape_Width: 5		*Shape_Width: 5
	*Shape_Option: Max		*Shape_Option: Max
	<li>Close the layer in QGIS (right click on it from the Layers panel and select 'Remove Layer'). ~~Copy~~ and paste all of the '''2d_zsh_breaklines_L''' files from the '''Module_02\TUFLOW\model\gis''' folder into the '''Module_02\Data_Processing''' folder.		<li>Close the layer in QGIS (right click on it from the Layers panel and select 'Remove Layer'). Cut and paste all of the '''2d_zsh_breaklines_L''' files from the '''Module_02\TUFLOW\model\gis''' folder into the '''Module_02\Data_Processing''' folder.
	<li>Create a new batch file '''_run_M02_asc_to_asc_Breaklines.bat''' in the '''Module_02\Data_Processing''' folder and open it in a text editor.		<li>Create a new batch file '''_run_M02_asc_to_asc_Breaklines.bat''' in the '''Module_02\Data_Processing''' folder and open it in a text editor.
	<li>Input the following (Note: Utility location may differ): <br>		<li>Input the following (Note: Utility location may differ): <br>

Emilie Nielsen: /* Creating Breaklines (Optional) */

2023-05-26T02:05:06Z

Creating Breaklines (Optional)

← Older revision		Revision as of 12:05, 26 May 2023
Line 52:		Line 52:
	*Shape_Width: 5		*Shape_Width: 5
	*Shape_Option: Max		*Shape_Option: Max
	<li>Close the layer in QGIS (right click on it from the Layers panel and select 'Remove Layer'). ~~Cut~~ and paste all of the '''2d_zsh_breaklines_L''' files from the '''Module_02\TUFLOW\model\gis''' folder into the '''Module_02\Data_Processing''' folder.		<li>Close the layer in QGIS (right click on it from the Layers panel and select 'Remove Layer'). Copy and paste all of the '''2d_zsh_breaklines_L''' files from the '''Module_02\TUFLOW\model\gis''' folder into the '''Module_02\Data_Processing''' folder.
	<li>Create a new batch file '''_run_M02_asc_to_asc_Breaklines.bat''' in the '''Module_02\Data_Processing''' folder and open it in a text editor.		<li>Create a new batch file '''_run_M02_asc_to_asc_Breaklines.bat''' in the '''Module_02\Data_Processing''' folder and open it in a text editor.
	<li>Input the following (Note: Utility location may differ): <br>		<li>Input the following (Note: Utility location may differ): <br>