fix bug in material_property_

sim-test/rigid-test/cube/config.json

@@ -1,5 +1,5 @@
 {
-    "material": [1e5, 0.3, 1e3],
+    "material": [2e11, 0.3, 1e3],
     "mshFilePath": "/home/cw/opt/StaticSimulation/sim-test/rigid-test/cube/cube_9743.msh",
 
     "DBC": [
@@ -13,7 +13,7 @@
         {
             "min": [-0.001, 0.999, -0.001],
             "max": [1.001, 1.001, 1.001],
-            "force": [-10, 0, 0]
+            "force": [0, -1, 0]
         }
     ]
 }

sim-test/rigid-test/cube/config.json.in

@@ -1,5 +1,5 @@
 {
-    "material": [1e5, 0.3, 1e3],
+    "material": [2e11, 0.3, 1e3],
     "mshFilePath": "@LOCAL_DIR@/cube_9743.msh",
 
     "DBC": [
@@ -13,7 +13,7 @@
         {
             "min": [-0.001, 0.999, -0.001],
             "max": [1.001, 1.001, 1.001],
-            "force": [-10, 0, 0]
+            "force": [0, -1, 0]
         }
     ]
 }

src/static_sim/StaticSim.cpp

@@ -31,6 +31,9 @@ namespace ssim {
         DirichletBCs = config.DirichletBCs;
         NeumannBCs = config.NeumannBCs;
 
+        material_property_.Youngs_Modulus = config.YM;
+        material_property_.Poisson_ratio = config.PR;
+        material_property_.density = config.density;
         Utils::elasticMatrix(config.YM, config.PR, D);
         if (!Utils::readTetMesh(config.mshFilePath, TV, TT, SF)) {
             spdlog::error("Unable to read input msh file: {:s}", config.mshFilePath);