Apply suggestions from code review

Author: EulalieCoevoet

src/SoftRobots/component/constraint/model/SurfacePressureModel.h

@@ -150,7 +150,7 @@ class SOFA_SOFTROBOTS_API SurfacePressureModel : virtual public SoftRobotsConstr
 
     void drawValue(const sofa::core::visual::VisualParams* vparams);
     void computeEdges();
-    Real getTetrahedronVolume(const Coord& p0, const Coord& p1, const Coord& p2);
+    Real getTriangleContributionToVolume(const Coord& p0, const Coord& p1, const Coord& p2);
 };
 
 extern template class SurfacePressureModel<sofa::defaulttype::Vec3Types>;

src/SoftRobots/component/constraint/model/SurfacePressureModel.inl

@@ -282,13 +282,13 @@ SReal SurfacePressureModel<DataTypes>::getCavityVolume(const VecCoord& positions
 
     for (unsigned int t=0; t<triangles.size(); t++)
     {
-        volume += getTetrahedronVolume(positions[triangles[t][0]], positions[triangles[t][1]], positions[triangles[t][2]]);
+        volume += getTriangleContributionToVolume(positions[triangles[t][0]], positions[triangles[t][1]], positions[triangles[t][2]]);
     }
 
     for (unsigned int q=0; q<quads.size(); q++)
     {
-        volume += getTetrahedronVolume(positions[quads[q][0]], positions[quads[q][1]], positions[quads[q][2]]);
-        volume += getTetrahedronVolume(positions[quads[q][0]], positions[quads[q][2]], positions[quads[q][3]]);
+        volume += getTriangleContributionToVolume(positions[quads[q][0]], positions[quads[q][1]], positions[quads[q][2]]);
+        volume += getTriangleContributionToVolume(positions[quads[q][0]], positions[quads[q][2]], positions[quads[q][3]]);
     }
 
     if(volume<0)