add cylinder test for testing bone loads

models/loadings/README.md

+# loadings
+

models/loadings/cylinder.geo

+SetFactory("OpenCASCADE");
+
+R=0.5;
+Ly=2.;
+
+Cylinder(1) = {0, 0, 0, 0, Ly, 0, R, 2*Pi};
+
+
+Field[1] = MathEval;
+Field[1].F = "0.1";
+Background Field = 1;
+
+

models/loadings/muscleF.off

+NOFF
+1 0 0
+-2.0 1.0 -1.0

models/view_cylinder.py

+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from loadbone import *
+
+if __name__=="__main__":
+
+    # load meshes
+    surface = SurfMesh.load('loadings/cylinder.ply', vertices=False)
+    muscle = SurfMesh.load('loadings/muscle.ply')
+    muscleF = SurfMesh.load('loadings/muscleF.off')
+
+    view = View()
+
+    view.addActors(surface.actor) 
+    view.addActors(muscle.actor)  
+    view.addActors(muscleF.actor) 
+
+    surface.actor.GetProperty().SetPointSize(0.0)
+    surface.actor.GetProperty().RenderPointsAsSpheresOff ()
+    surface.actor.GetProperty().SetRepresentationToSurface()
+
+    muscle.mapper.SetResolveCoincidentTopologyToPolygonOffset()
+    muscle.actor.GetProperty().SetColor( colors.GetColor3d('red') )
+    # muscle.actor.GetProperty().EdgeVisibilityOn()
+    muscle.actor.GetProperty().SetPointSize(1.0)
+
+    muscleF.actor.GetProperty().SetPointSize(15.0)
+    muscleF.actor.GetProperty().SetColor( colors.GetColor3d('green') )
+
+    view.interact()
+