From 2d3a0761cb66bdec77cfc364eadb2b710f7fd361 Mon Sep 17 00:00:00 2001
From: bakpaul <paul.baksic@outlook.fr>
Date: Thu, 11 Jun 2026 09:34:44 +0200
Subject: [PATCH 1/2] Fix scenes

---
 examples/FEMBAR_SparseCholeskySolver.scn | 4 ++--
 examples/FEMBAR_SparseLUSolver.scn       | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/examples/FEMBAR_SparseCholeskySolver.scn b/examples/FEMBAR_SparseCholeskySolver.scn
index 85aee3c695..537f322628 100644
--- a/examples/FEMBAR_SparseCholeskySolver.scn
+++ b/examples/FEMBAR_SparseCholeskySolver.scn
@@ -3,7 +3,7 @@
     <Node name="plugins">
         <RequiredPlugin name="Sofa.Component.Constraint.Projective"/> <!-- Needed to use components [FixedConstraint] -->
         <RequiredPlugin name="Sofa.Component.Mass"/> <!-- Needed to use components [UniformMass] -->
-        <RequiredPlugin name="Sofa.Component.ODESolver.Backward"/> <!-- Needed to use components [EulerImplicitSolver] -->
+        <RequiredPlugin name="Sofa.Component.ODESolver.Backward"/> <!-- Needed to use components [EulerImplicitIntegrationScheme] -->
         <RequiredPlugin name="Sofa.Component.SolidMechanics.FEM.Elastic"/> <!-- Needed to use components [HexahedronFEMForceField] -->
         <RequiredPlugin name="Sofa.Component.StateContainer"/> <!-- Needed to use components [MechanicalObject] -->
         <RequiredPlugin name="Sofa.Component.Topology.Container.Grid"/> <!-- Needed to use components [RegularGridTopology] -->
@@ -19,7 +19,7 @@
     <DefaultAnimationLoop name="animationLoop"/>
     <DefaultVisualManagerLoop name="visualLoop"/>
 
-    <EulerImplicitSolver name="odesolver" rayleighStiffness="0.1" rayleighMass="0.1" />
+    <EulerImplicitIntegrationScheme name="odesolver" rayleighStiffness="0.1" rayleighMass="0.1" />
     <AMDOrderingMethod/>
     <SparseCholeskySolver />
 
diff --git a/examples/FEMBAR_SparseLUSolver.scn b/examples/FEMBAR_SparseLUSolver.scn
index 092359dab0..358d5e2210 100644
--- a/examples/FEMBAR_SparseLUSolver.scn
+++ b/examples/FEMBAR_SparseLUSolver.scn
@@ -4,7 +4,7 @@
         <RequiredPlugin name="Sofa.Component.Constraint.Projective"/> <!-- Needed to use components [FixedConstraint] -->
         <RequiredPlugin name="Sofa.Component.LinearSolver.Direct"/> <!-- Needed to use components [SVDLinearSolver] -->
         <RequiredPlugin name="Sofa.Component.Mass"/> <!-- Needed to use components [UniformMass] -->
-        <RequiredPlugin name="Sofa.Component.ODESolver.Backward"/> <!-- Needed to use components [EulerImplicitSolver] -->
+        <RequiredPlugin name="Sofa.Component.ODESolver.Backward"/> <!-- Needed to use components [EulerImplicitIntegrationScheme] -->
         <RequiredPlugin name="Sofa.Component.SolidMechanics.FEM.Elastic"/> <!-- Needed to use components [HexahedronFEMForceField] -->
         <RequiredPlugin name="Sofa.Component.StateContainer"/> <!-- Needed to use components [MechanicalObject] -->
         <RequiredPlugin name="Sofa.Component.Topology.Container.Grid"/> <!-- Needed to use components [RegularGridTopology] -->
@@ -20,7 +20,7 @@
     <DefaultAnimationLoop name="animationLoop"/>
     <DefaultVisualManagerLoop name="visualLoop"/>
 
-    <EulerImplicitSolver name="odesolver" rayleighStiffness="0.1" rayleighMass="0.1" />
+    <EulerImplicitIntegrationScheme name="odesolver" rayleighStiffness="0.1" rayleighMass="0.1" />
     <NaturalOrderingMethod/>
     <SparseLUSolver template="CompressedRowSparseMatrixMat3x3"/>
 

From 7d1fc49a245cb4a77699fb68c5c63c96dde18b39 Mon Sep 17 00:00:00 2001
From: bakpaul <paul.baksic@outlook.fr>
Date: Thu, 11 Jun 2026 11:43:32 +0200
Subject: [PATCH 2/2] Fix requiredPlugins

---
 examples/FEMBAR_SparseCholeskySolver.scn | 2 +-
 examples/FEMBAR_SparseLUSolver.scn       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/FEMBAR_SparseCholeskySolver.scn b/examples/FEMBAR_SparseCholeskySolver.scn
index 537f322628..1d7fd5e5b9 100644
--- a/examples/FEMBAR_SparseCholeskySolver.scn
+++ b/examples/FEMBAR_SparseCholeskySolver.scn
@@ -3,7 +3,7 @@
     <Node name="plugins">
         <RequiredPlugin name="Sofa.Component.Constraint.Projective"/> <!-- Needed to use components [FixedConstraint] -->
         <RequiredPlugin name="Sofa.Component.Mass"/> <!-- Needed to use components [UniformMass] -->
-        <RequiredPlugin name="Sofa.Component.ODESolver.Backward"/> <!-- Needed to use components [EulerImplicitIntegrationScheme] -->
+        <RequiredPlugin name="Sofa.Component.IntegrationSchemes.Backward"/> <!-- Needed to use components [EulerImplicitIntegrationScheme] -->
         <RequiredPlugin name="Sofa.Component.SolidMechanics.FEM.Elastic"/> <!-- Needed to use components [HexahedronFEMForceField] -->
         <RequiredPlugin name="Sofa.Component.StateContainer"/> <!-- Needed to use components [MechanicalObject] -->
         <RequiredPlugin name="Sofa.Component.Topology.Container.Grid"/> <!-- Needed to use components [RegularGridTopology] -->
diff --git a/examples/FEMBAR_SparseLUSolver.scn b/examples/FEMBAR_SparseLUSolver.scn
index 358d5e2210..d7096736cc 100644
--- a/examples/FEMBAR_SparseLUSolver.scn
+++ b/examples/FEMBAR_SparseLUSolver.scn
@@ -4,7 +4,7 @@
         <RequiredPlugin name="Sofa.Component.Constraint.Projective"/> <!-- Needed to use components [FixedConstraint] -->
         <RequiredPlugin name="Sofa.Component.LinearSolver.Direct"/> <!-- Needed to use components [SVDLinearSolver] -->
         <RequiredPlugin name="Sofa.Component.Mass"/> <!-- Needed to use components [UniformMass] -->
-        <RequiredPlugin name="Sofa.Component.ODESolver.Backward"/> <!-- Needed to use components [EulerImplicitIntegrationScheme] -->
+        <RequiredPlugin name="Sofa.Component.IntegrationSchemes.Backward"/> <!-- Needed to use components [EulerImplicitIntegrationScheme] -->
         <RequiredPlugin name="Sofa.Component.SolidMechanics.FEM.Elastic"/> <!-- Needed to use components [HexahedronFEMForceField] -->
         <RequiredPlugin name="Sofa.Component.StateContainer"/> <!-- Needed to use components [MechanicalObject] -->
         <RequiredPlugin name="Sofa.Component.Topology.Container.Grid"/> <!-- Needed to use components [RegularGridTopology] -->