From da2250df3aa2f0e6046576db6e14f778b68deb80 Mon Sep 17 00:00:00 2001
From: Theophile Terraz <theophile.terraz@inrae.fr>
Date: Mon, 18 Dec 2023 16:15:19 +0100
Subject: [PATCH] work on tuto

---
 doc/users/Tuto1/BC_bug.png        | Bin 23406 -> 0 bytes
 doc/users/Tuto1/bug_edit_time.png | Bin 5422 -> 0 bytes
 doc/users/Tuto1/step-by-step.tex  |  74 ++++++++++++++++++++++++++++--
 3 files changed, 70 insertions(+), 4 deletions(-)
 delete mode 100644 doc/users/Tuto1/BC_bug.png
 delete mode 100644 doc/users/Tuto1/bug_edit_time.png

diff --git a/doc/users/Tuto1/BC_bug.png b/doc/users/Tuto1/BC_bug.png
deleted file mode 100644
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diff --git a/doc/users/Tuto1/step-by-step.tex b/doc/users/Tuto1/step-by-step.tex
index 0453a3f7..1274088b 100644
--- a/doc/users/Tuto1/step-by-step.tex
+++ b/doc/users/Tuto1/step-by-step.tex
@@ -142,7 +142,7 @@ select the cross section named \textit{PontRD101m} and open the edition window.
 
 On the left panel is the list of all the points of the section, with their coordinates, their name and their transversal absisa. The Z coordinate of the highest point is written in blue and the lowest in red. Points can have a name. If a point with the same name exists in every section in a reach, it forms a longitudinal line. For example, here we have \textit{rg} and \textit{rd} which represent the left bank and the right bank of the main chanel.
 
-On the plot is a projection of the cross section. You can use \texttt{[ctrl + click]} to select a point in the plot. For now we don't have to change anything. You can close the cross section edition window and the geometry edition window.
+On the plot is a projection of the cross section. You can use \texttt{[ctrl + click]} to select a point in the plot and \texttt{[shift + click]} to select a water line and fisualize usefull geometric data. You can close the cross section edition window and the geometry edition window.
 
 \section{Edit the boundary conditions}
 
@@ -172,7 +172,8 @@ You can close the the \textit{Edit Boundary Conditions} and the \textit{Boundary
 \section{Create initial conditions}
 
 From the main window, click on \texttt{[Hydraulics] => [Initial conditions]}.
-Click on \texttt{Generate minimal height} and enter a height of 2 meters in the pop-up window to generate an initial water height condition that verify the folowing conditions: a water height of at least 2 meters and a decreasing water surface elevation from upstream to downstream. You should see:
+If you don't know the initial conditions in water elevation and flow discharge of the river, you can use \texttt{[Generate minimal height]} or \texttt{[Generate constant discharge]} buttons to let Pamhyr2 estimate an initial condition using the Manning-Strickler formula.
+Click on \texttt{[Generate minimal height]} and enter a discharge of $4 m^2$ in the pop-up window to generate an initial water height condition based on the Manning-Strickler formula and a uniform discharge of $4 m^2$. You should see:
 
 \begin{center}
 \includegraphics[width=15cm]{ic.png}
@@ -184,18 +185,83 @@ Close the \textit{Initial conditions} window.
 \section{Edit friction coefficients}
 
 From the main window, click on \texttt{[Hydraulics] => [Edit friction]}.
-You fist have to define sets of Strickler coefficients. Click on \includegraphics[width=0.5cm]{"../../../src/View/ui/ressources/edit.png"} to open the \textit{Strickler} window. Here you can create couples of Strickler coefficients, the first one for the minor bed, the second one for the medium bed. Click on \textit{add} four times  to create four new couple. Give them the folowing values:
+You fist have to define sets of Strickler coefficients. Click on \includegraphics[width=0.5cm]{"../../../src/View/ui/ressources/edit.png"} to open the \textit{Strickler} window. Here you can create couples of Strickler coefficients, the first one for the minor bed, the second one for the medium bed. Click on \textit{add} four times to create four new couple. Give them the folowing values:
 
 \begin{center}
 \includegraphics[width=15cm]{K.png}
 \par\end{center}
 
-Close the \textit{Strickler} window. On the \textit{Edit friction} window, add four lines with the button \includegraphics[width=0.5cm]{gtk_add.png} to create fous friction zones. Each zone is defined by a \textit{begin} and \textit{end} PK and a \textit{begin} and \textit{end} Strickler couple. The strickler coefficient couples inside a zone are interpolated from the \textit{begin} and \textit{end} couples. In our case, we will use constant coefficients per zone. Set the zones as follow:
+Close the \textit{Strickler} window. On the \textit{Edit friction} window, add four lines with the button \includegraphics[width=0.5cm]{gtk_add.png} to create four friction zones. Each zone is defined by a \textit{begin} and \textit{end} PK and a \textit{begin} and \textit{end} Strickler couple. The strickler coefficient couples inside a zone are interpolated from the \textit{begin} and \textit{end} couples. In our case, we will use constant coefficients per zone. Set the zones as follow:
 
 \begin{center}
 \includegraphics[width=15cm]{frictions.png}
 \par\end{center}
 
+The selected zone is highlighted in blue. Close the \textit{Edit friction} window.
+
+
+\section{Model hydraulic structures}
+
+Sometimes there can be cross-sections in which Shallow water equations can not be used to model the water flow. In that case, we have to define an other law to link the water elevation and the flow discharge. This is the case, for example, under bridges when the water elevation is too high, leading to a flow in charge. Pamhyr2 enables to define various hydraulic structures with laws that can be parametrized. In our case, a weir and two bridges have to be represented as hydraulic structures.
+From the main window, click on \texttt{[Hydraulics] => [Hydraulic structures]} to open the hydraulic structures window. Click tree times on the \includegraphics[width=0.5cm]{gtk_add.png} button to create three hydraulic structures. Each structure can have a name and must have a reach and a kp. Set them as follow:
+
+\begin{center}
+\includegraphics[width=15cm]{hs.png}
+\par\end{center}
+
+Select the downstream weir and click on \includegraphics[width=0.5cm]{"../../../src/View/ui/ressources/edit.png"} to edit the laws of this structure. Hydraulic structures are composed of basic hydraulic structures. You can combine the laws of several basic hydraulic structures to setup your structure. For this weir, we only need a weir basic hydraulic structure. Click on \includegraphics[width=0.5cm]{gtk_add.png} to add a new basic hydraulic structure, give it the \textit{weir} type and set it up as folow:
+
+\begin{center}
+\includegraphics[width=15cm]{seuil.png}
+\par\end{center}
+
+Go back to the \textit{hydraulic structures} window.
+
+Select the RS101 bridge and click on \includegraphics[width=0.5cm]{"../../../src/View/ui/ressources/edit.png"} to edit the laws of this structure. A bridge can be modeled as a combination of an orifice for the flow under the bridge and a weir for the flow over the bridge. Create two basic hydraulic structures and set them as folow:
+
+\begin{center}
+\includegraphics[width=15cm]{seuilRS101.png}
+
+\includegraphics[width=15cm]{orificeRS101.png}
+\par\end{center}
+
+Go back to the \textit{hydraulic structures} window and aply the same procedure for the Thivencelle bridge:
+
+\begin{center}
+\includegraphics[width=15cm]{orificeThivencelle.png}
+
+\includegraphics[width=15cm]{seuilThivencelle.png}
+\par\end{center}
+
+You can now close the \textit{hydraulic structures} windows.
+
+\section{Solver parameters}
+
+From the main window, click on \texttt{[Execute] => [Numerical parameters for solvers]}.
+In the window \textit{solver parameters} select the \textit{Mage v8} tab. Set the solver parameters as follow:
+
+\begin{center}
+\includegraphics[width=15cm]{param.png}
+\par\end{center}
+
+Close the \textit{solver parameters} window.
+
+\section{Run the simulation}
+
+From the main window, click on \texttt{[Execute] => [Run solver]}.
+Select \textit{Defaut-Mage - (Mage8)} anc click on the \textit{Run} button.
+It will open two windows: the \textit{Check list} window and the \textit{Solver log} window.
+The \textit{Check list} window gives som hints about the validity of your model, and the \textit{Solver log} window displays the outputs of the solver.
+From the \textit{Solver log} window you can re-run the computation, and from the textit{Solver log} window you can click on the \textit{Results} button to open the \textit{Results} window.
+
+\section{Visualize the results}
+
+If you closed the textit{Solver log} window, you can click on \texttt{[Results] => [Visualize last results]} from the main window to open the \textit{Results} window. The top lets panel let you select your reach, the bottom left panel lets you select a cross-section in that reach. the tree plots on the right show the reach and the cross-section the same way than in the \textit{Geometry} window. You can use the bottom slider to visualize the water elevation at different timesteps.
+To visualize the flow discharge, switch to the \textit{Hydrograph} tab.
+To create custom 2D plots, click on the \includegraphics[width=0.5cm]{gtk_add.png} button on the top left of the window. Select the values you want on the $X$ and $Y$ axis and click on \textit{OK}.
+You can now see a new tab with the custom 2D plot in the right panel of the \textit{Results} window.
+
+
 \pagebreak{}
 \end{document}
 
-- 
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