Tute M01 Active Areas SAGA - Revision history

Chris Huxley: /* Conclusion */

2017-01-05T00:52:22Z

Conclusion

← Older revision		Revision as of 10:52, 5 January 2017
Line 50:		Line 50:

	== Conclusion ==		== Conclusion ==
	SAGA has been used to create a 2d_code layer which sets the code value for cells inside the boundary polygon to active (code = 1). Please return to the tutorial model module 1 page [[~~Tutorial_Module01~~#~~Define_Preliminary_Active_and_Inactive_Areas_of_the_2D_Domain~~\|here]].		SAGA has been used to create a 2d_code layer which sets the code value for cells inside the boundary polygon to active (code = 1). Please return to the tutorial model module 1 page [[Module1_test#Discussion_on_Command_Order\|here]].

Chris Huxley at 02:52, 4 January 2017

2017-01-04T02:52:31Z

← Older revision		Revision as of 12:52, 4 January 2017
Line 1:		Line 1:
	<ol>
	== Introduction ==		== Introduction ==
	This page details the method for using SAGA to set an active model area. A preliminary model extent is provided for the tutorial model, this will be merged into a TUFLOW format file.		This page details the method for using SAGA to set an active model area. A preliminary model extent is provided for the tutorial model, this will be merged into a TUFLOW format file.

Chris Huxley at 01:21, 4 January 2017

2017-01-04T01:21:20Z

← Older revision		Revision as of 11:21, 4 January 2017
Line 4:		Line 4:

	== Method ==		== Method ==
		⚫	<ol>

	<li>Load the '''2d_code_empty_R.shp''' template file from the '''TUFLOW\model\gis\empty''' folder.~~</li>~~		<li> Load the '''2d_code_empty_R.shp''' template file from the '''TUFLOW\model\gis\empty''' folder.
	<li>Load the '''Boundary_region.shp''' file from the '''Module_Data\Module_01\SAGA\''' folder.~~</li>~~		<li> Load the '''Boundary_region.shp''' file from the '''Module_Data\Module_01\SAGA\''' folder.
	The next step is to copy the boundary region to a TUFLOW format file (2d_code_empty_R). To do this in SAGA the easiest way is to merge the tables.		The next step is to copy the boundary region to a TUFLOW format file (2d_code_empty_R). To do this in SAGA the easiest way is to merge the tables.
	<li>Start the Shape Merge Module, by selecting ''Modules >> Shapes>> Construction >> Merge Shapes Layer''.		<li> Start the Shape Merge Module, by selecting ''Modules >> Shapes>> Construction >> Merge Shapes Layer''.<br>
	[[File:Tute M01 Saga 2d code 1.png\|frame\|none]]		[[File:Tute M01 Saga 2d code 1.png\|frame\|none]]
		⚫	<li> In the Merge Shapes Layers Dialogue set the following:<br>
	<br>
⚫	<li>In the Merge Shapes Layers Dialogue set the following:<br>
	*Merged Layer = Create		*Merged Layer = Create
	*Main Layer = 2d_code_empty_R		*Main Layer = 2d_code_empty_R
	*Additional Layers = Boundary_Region		*Additional Layers = Boundary_Region
	As per the image below. Select Okay.<~~/li~~>		As per the image below. Select Okay.<br>
	[[File:Tute M01 Saga 2d code 2.png\|frame\|none]]		[[File:Tute M01 Saga 2d code 2.png\|frame\|none]]<br>
	<br>
	By merging the layers, the file format will be as specified in the main layer (2d_code_empty_R), but objects from the additional layers will be included.		By merging the layers, the file format will be as specified in the main layer (2d_code_empty_R), but objects from the additional layers will be included.
	<li>A new shape layer called '''Shapes_Merge''' will be created. In the data tab of the workspace window, right click on the '''Shapes_Merge''' layer and select ''Save As''.<br>		<li> A new shape layer called '''Shapes_Merge''' will be created. In the data tab of the workspace window, right click on the '''Shapes_Merge''' layer and select ''Save As''.<br>
	Save the as '''2d_code_M01_002_R.shp''' in the '''TUFLOW\model\gis\''' folder (not in the empty directory, as the file is no longer empty!).<~~/li~~>		Save the as '''2d_code_M01_002_R.shp''' in the '''TUFLOW\model\gis\''' folder (not in the empty directory, as the file is no longer empty!).<br>
	[[File:Tute M01 Saga 2d code 3.png\|frame\|none]]		[[File:Tute M01 Saga 2d code 3.png\|frame\|none]]<br>
		⚫	The file should now be ready for use in TUFLOW, however, we will review the file.
	<br>
			<li> Load the newly created '''2d_code_M01_002_R.shp''' file.
⚫	The file ~~shoud~~ now be ready for use in TUFLOW, however, we will review the file.
	<li>Load the ~~newly created~~ '''~~2d_code_M01_002_R~~.~~shp~~''' ~~file~~.~~</li>~~		<li> Load the DEM '''Module_Data\DEMs\SAGA\DEM_M01.sgrd'''.
		⚫	<li> Create a new Map Window that contains both the DEM and the 2d_code layer. To do this, in the Data tab of the workspace window, select both of these layers, right click and select show.<br>
	<li>Load the DEM '''Module_Data\DEMs\SAGA\DEM_M01.sgrd'''.</li>
		⚫	[[File:Tute M01 Saga 2d code 4.png\|frame\|none]]<br>
⚫	<li>Create a new Map Window that contains both the DEM and the 2d_code layer. To do this, in the Data tab of the workspace window, select both of these layers, right click and select show.<~~/li~~>
⚫	[[File:Tute M01 Saga 2d code 4.png\|frame\|none]]
	<br>
	A new map should appear, looking something like the image below.<br>		A new map should appear, looking something like the image below.<br>
	'''TIP:''' To change the style of the 2d_code layer, select this in the workspace window, and the modify the Display settings (in the Settings tab of the Object Properties Window).		'''TIP:''' To change the style of the 2d_code layer, select this in the workspace window, and the modify the Display settings (in the Settings tab of the Object Properties Window).<br>
	[[File:Tute M01 Saga 2d code 5.png\|frame\|none]]		[[File:Tute M01 Saga 2d code 5.png\|frame\|none]]
		⚫	<li> Ensure the 2d_code_M01_002_R layer is highlighted in the workspace window, select the action cursor (arrow) and then select the region in the Map Window. To see the attributes associated with the object navigate to the Attributes tab of the Object Properties Window. This is shown in the image below.<br>
	<br>
		⚫	[[File:Tute M01 Saga 2d code 6.png\|frame\|none]] <br>
⚫	<li>Ensure the 2d_code_M01_002_R layer is highlighted in the workspace window, select the action cursor (arrow) and then select the region in the Map Window. To see the attributes associated with the object navigate to the Attributes tab of the Object Properties Window. This is shown in the image below.<~~/li~~>
		⚫	<li> In the attributes window, we can seen the region object has three attributes:<br>
⚫	[[File:Tute M01 Saga 2d code 6.png\|frame\|none]]
	<br>
⚫	<li>In the attributes window, we can seen the region object has three attributes:<br>
	*Code = 1		*Code = 1
	*Layer_ID = 2		*Layer_ID = 2
	*Layer = Boundary_region		*Layer = Boundary_region
	Only the first attribute is required by TUFLOW. The code value of 1, tells TUFLOW that any cells within this GIS region should be active.<br>		Only the first attribute is required by TUFLOW. The code value of 1, tells TUFLOW that any cells within this GIS region should be active.<br>
	The additional attributes were added by the merge process, these data attributes will be ignored by TUFLOW, alternatively they can be deleted, using the methodology below.~~</li>~~		The additional attributes were added by the merge process, these data attributes will be ignored by TUFLOW, alternatively they can be deleted, using the methodology below.
	<li>To delete the additional attributes created by the merge process, right click on the shape layer in the workspace tab and select ''Attributes >> Show''.<~~/li~~>		<li> To delete the additional attributes created by the merge process, right click on the shape layer in the workspace tab and select ''Attributes >> Show''.<br>
	[[File:Tute M01 Saga 2d code 7.png\|frame\|none]]		[[File:Tute M01 Saga 2d code 7.png\|frame\|none]] <br>
		⚫	<li> Select Delete Fields (icon shown below).<br>
	<br>
		⚫	[[File:Tute M01 Saga 2d code 8.png\|frame\|none\|Delete Fields Icon]] <br>
⚫	<li>Select Delete Fields (icon shown below).<~~/li~~>
			<li> Select the "Layer_ID" and "Layer" checkboxes, and select Okay.<br>
⚫	[[File:Tute M01 Saga 2d code 8.png\|frame\|none\|Delete Fields Icon]]
		⚫	[[File:Tute M01 Saga 2d code 9.png\|frame\|none]] <br>
	<br>
	<li>~~Select~~ the ~~"Layer_ID"~~ ~~and~~ ~~"Layer"~~ ~~checkboxes,~~ ~~and~~ ~~select~~ ~~Okay~~.<~~/li~~>		<li> Re-selecting the region object, should show the updated attributes.<br>
	[[File:Tute M01 Saga 2d code 9.png\|frame\|none]]		[[File:Tute M01 Saga 2d code 10.png\|frame\|none]] <br>
		⚫	<li> Right click on the 2d_code layer in the workspace window and select ''Save''.<br>
	<br>
	<li>Re-selecting the region object, should show the updated attributes.</li>
⚫	[[File:Tute M01 Saga 2d code 10.png\|frame\|none]]
	<br>
⚫	<li>Right click on the 2d_code layer in the workspace window and select ''Save''.<~~/li~~>
	[[File:Tute M01 Saga 2d code 11.png\|frame\|none]]		[[File:Tute M01 Saga 2d code 11.png\|frame\|none]]
			<li> Enter the following line of text into the TGC file '''<u>after</u>''' the <font color="blue"><tt>Set Code </tt></font> <font color="red"><tt>== 0</tt></font> command and save the TGC file.<br>
			<font color="blue"><tt>Read GIS Code </tt></font> <font color="red"><tt>==</tt></font><tt> ..\model\gis\2d_code_M01_002_R.SHP</tt><br>
			</ol>

	== Conclusion ==		== Conclusion ==
	SAGA has been used to create a 2d_code layer which sets the code value for cells inside the boundary polygon to active (code = 1). Please return to the tutorial model module 1 page [[Tutorial_Module01#Define_Preliminary_Active_and_Inactive_Areas_of_the_2D_Domain\|here]].		SAGA has been used to create a 2d_code layer which sets the code value for cells inside the boundary polygon to active (code = 1). Please return to the tutorial model module 1 page [[Tutorial_Module01#Define_Preliminary_Active_and_Inactive_Areas_of_the_2D_Domain\|here]].
⚫	</ol>

tuflow>Par at 00:27, 26 January 2012

2012-01-26T00:27:12Z

← Older revision		Revision as of 10:27, 26 January 2012
Line 5:		Line 5:
	== Method ==		== Method ==

	<li>Load the '''2d_code_empty_R.shp''' template file from the '''TUFLOW\model\~~saga~~\empty''' folder.</li>		<li>Load the '''2d_code_empty_R.shp''' template file from the '''TUFLOW\model\gis\empty''' folder.</li>
	<li>Load the '''Boundary_region.shp''' file from the '''Module_Data\Module_01\SAGA\''' folder.</li>		<li>Load the '''Boundary_region.shp''' file from the '''Module_Data\Module_01\SAGA\''' folder.</li>
	The next step is to copy the boundary region to a TUFLOW format file (2d_code_empty_R). To do this in SAGA the easiest way is to merge the tables.		The next step is to copy the boundary region to a TUFLOW format file (2d_code_empty_R). To do this in SAGA the easiest way is to merge the tables.
Line 20:		Line 20:
	By merging the layers, the file format will be as specified in the main layer (2d_code_empty_R), but objects from the additional layers will be included.		By merging the layers, the file format will be as specified in the main layer (2d_code_empty_R), but objects from the additional layers will be included.
	<li>A new shape layer called '''Shapes_Merge''' will be created. In the data tab of the workspace window, right click on the '''Shapes_Merge''' layer and select ''Save As''.<br>		<li>A new shape layer called '''Shapes_Merge''' will be created. In the data tab of the workspace window, right click on the '''Shapes_Merge''' layer and select ''Save As''.<br>
	Save the as '''2d_code_M01_002_R.shp''' in the '''TUFLOW\model\~~saga~~\''' folder (not in the empty directory, as the file is no longer empty!).</li>		Save the as '''2d_code_M01_002_R.shp''' in the '''TUFLOW\model\gis\''' folder (not in the empty directory, as the file is no longer empty!).</li>
	[[File:Tute M01 Saga 2d code 3.png\|frame\|none]]		[[File:Tute M01 Saga 2d code 3.png\|frame\|none]]
	<br>		<br>

tuflow>Par at 04:52, 20 January 2012

2012-01-20T04:52:53Z

← Older revision		Revision as of 14:52, 20 January 2012
Line 20:		Line 20:
	By merging the layers, the file format will be as specified in the main layer (2d_code_empty_R), but objects from the additional layers will be included.		By merging the layers, the file format will be as specified in the main layer (2d_code_empty_R), but objects from the additional layers will be included.
	<li>A new shape layer called '''Shapes_Merge''' will be created. In the data tab of the workspace window, right click on the '''Shapes_Merge''' layer and select ''Save As''.<br>		<li>A new shape layer called '''Shapes_Merge''' will be created. In the data tab of the workspace window, right click on the '''Shapes_Merge''' layer and select ''Save As''.<br>
	Save the as '''~~2d_code_M01_003_R~~.shp''' in the '''TUFLOW\model\saga\''' folder (not in the empty directory, as the file is no longer empty!).</li>		Save the as '''2d_code_M01_002_R.shp''' in the '''TUFLOW\model\saga\''' folder (not in the empty directory, as the file is no longer empty!).</li>
	[[File:Tute M01 Saga 2d code 3.png\|frame\|none]]		[[File:Tute M01 Saga 2d code 3.png\|frame\|none]]
	<br>		<br>
	The file shoud now be ready for use in TUFLOW, however, we will review the file.		The file shoud now be ready for use in TUFLOW, however, we will review the file.
	<li>Load the newly created '''~~2d_code_M01_003_R~~.shp''' file.</li>		<li>Load the newly created '''2d_code_M01_002_R.shp''' file.</li>
	<li>Load the DEM '''Module_Data\DEMs\SAGA\DEM_M01.sgrd'''.</li>		<li>Load the DEM '''Module_Data\DEMs\SAGA\DEM_M01.sgrd'''.</li>
	<li>Create a new Map Window that contains both the DEM and the 2d_code layer. To do this, in the Data tab of the workspace window, select both of these layers, right click and select show.</li>		<li>Create a new Map Window that contains both the DEM and the 2d_code layer. To do this, in the Data tab of the workspace window, select both of these layers, right click and select show.</li>
Line 33:		Line 33:
	[[File:Tute M01 Saga 2d code 5.png\|frame\|none]]		[[File:Tute M01 Saga 2d code 5.png\|frame\|none]]
	<br>		<br>
	<li>Ensure the ~~2d_code_M01_003_R~~ layer is highlighted in the workspace window, select the action cursor (arrow) and then select the region in the Map Window. To see the attributes associated with the object navigate to the Attributes tab of the Object Properties Window. This is shown in the image below.</li>		<li>Ensure the 2d_code_M01_002_R layer is highlighted in the workspace window, select the action cursor (arrow) and then select the region in the Map Window. To see the attributes associated with the object navigate to the Attributes tab of the Object Properties Window. This is shown in the image below.</li>
	[[File:Tute M01 Saga 2d code 6.png\|frame\|none]]		[[File:Tute M01 Saga 2d code 6.png\|frame\|none]]
	<br>		<br>

tuflow>Par: Protected "Tute M01 Active Areas SAGA": High traffic page ([edit=sysop] (indefinite) [move=sysop] (indefinite))

2011-09-29T01:37:55Z

Protected "Tute M01 Active Areas SAGA": High traffic page ([edit=sysop] (indefinite) [move=sysop] (indefinite))

← Older revision	Revision as of 11:37, 29 September 2011
(No difference)

tuflow>Par: /* Conclusion */

2011-09-20T03:05:10Z

Conclusion

← Older revision		Revision as of 13:05, 20 September 2011
Line 58:		Line 58:

	== Conclusion ==		== Conclusion ==
	SAGA has been used to create a 2d_code layer which sets the code value for cells inside the boundary polygon to active (code = 1). Please return to the tutorial model module 1 page [[Tutorial_Module01#~~Define_Prelinary_Active_and_Inactive_Areas_of_the_2D_Domain~~\|here]].		SAGA has been used to create a 2d_code layer which sets the code value for cells inside the boundary polygon to active (code = 1). Please return to the tutorial model module 1 page [[Tutorial_Module01#Define_Preliminary_Active_and_Inactive_Areas_of_the_2D_Domain\|here]].
	</ol>		</ol>

tuflow>Par: /* Conclusion */

2011-09-20T03:04:06Z

Conclusion

← Older revision		Revision as of 13:04, 20 September 2011
Line 58:		Line 58:

	== Conclusion ==		== Conclusion ==
	SAGA has been used to create a 2d_code layer which sets the code value for cells inside the boundary polygon to active (code = 1). Please return to the tutorial model module 1 page [[~~Module1_test~~#Define_Prelinary_Active_and_Inactive_Areas_of_the_2D_Domain\|here]].		SAGA has been used to create a 2d_code layer which sets the code value for cells inside the boundary polygon to active (code = 1). Please return to the tutorial model module 1 page [[Tutorial_Module01#Define_Prelinary_Active_and_Inactive_Areas_of_the_2D_Domain\|here]].
	</ol>		</ol>

tuflow>Par: /* Method */

2011-09-20T03:00:34Z

Method

← Older revision		Revision as of 13:00, 20 September 2011
Line 54:		Line 54:
	[[File:Tute M01 Saga 2d code 10.png\|frame\|none]]		[[File:Tute M01 Saga 2d code 10.png\|frame\|none]]
	<br>		<br>
	<li>Right click on the 2d_code layer in the workspace window and select ''Save''.</li.		<li>Right click on the 2d_code layer in the workspace window and select ''Save''.</li>
	[[File:Tute M01 Saga 2d code 11.png\|frame\|none]]		[[File:Tute M01 Saga 2d code 11.png\|frame\|none]]

tuflow>Par: /* Introduction */

2011-09-20T02:59:59Z

Introduction

← Older revision		Revision as of 12:59, 20 September 2011
Line 1:		Line 1:
	<ol>		<ol>
	== Introduction ==		== Introduction ==
	This page details the method for using SAGA to set an active model area.		This page details the method for using SAGA to set an active model area. A preliminary model extent is provided for the tutorial model, this will be merged into a TUFLOW format file.

	== Method ==		== Method ==