Feature: added an option to blender key that allows user to set the

width of edges unattached to any faces in the mesh.

jme3-blender/src/main/java/com/jme3/asset/BlenderKey.java

@@ -126,6 +126,8 @@ public class BlenderKey extends ModelKey {
     protected AnimationMatchMethod     animationMatchMethod      = AnimationMatchMethod.AT_LEAST_ONE_NAME_MATCH;
     /** The size of points that are loaded and do not belong to any edge of the mesh. */
     protected float                    pointsSize                = 1;
+    /** The width of edges that are loaded from the mesh and do not belong to any face. */
+    protected float                    linesWidth                = 1;
 
     /**
      * Constructor used by serialization mechanisms.
@@ -475,6 +477,22 @@ public class BlenderKey extends ModelKey {
         this.pointsSize = pointsSize;
     }
 
+    /**
+     * @return the width of edges that are loaded from the mesh and do not belong to any face
+     */
+    public float getLinesWidth() {
+        return linesWidth;
+    }
+
+    /**
+     * Sets the width of edges that are loaded from the mesh and do not belong to any face.
+     * @param linesWidth
+     *            the width of edges that are loaded from the mesh and do not belong to any face
+     */
+    public void setLinesWidth(float linesWidth) {
+        this.linesWidth = linesWidth;
+    }
+
     /**
      * This mehtod sets the name of the WORLD data block taht should be used during file loading. By default the name is
      * not set. If no name is set or the given name does not occur in the file - the first WORLD data block will be used
@@ -532,6 +550,7 @@ public class BlenderKey extends ModelKey {
         oc.write(optimiseTextures, "optimise-textures", false);
         oc.write(animationMatchMethod, "animation-match-method", AnimationMatchMethod.AT_LEAST_ONE_NAME_MATCH);
         oc.write(pointsSize, "points-size", 1);
+        oc.write(linesWidth, "lines-width", 1);
     }
 
     @Override
@@ -555,6 +574,7 @@ public class BlenderKey extends ModelKey {
         optimiseTextures = ic.readBoolean("optimise-textures", false);
         animationMatchMethod = ic.readEnum("animation-match-method", AnimationMatchMethod.class, AnimationMatchMethod.AT_LEAST_ONE_NAME_MATCH);
         pointsSize = ic.readFloat("points-size", 1);
+        linesWidth = ic.readFloat("lines-width", 1);
     }
 
     @Override
@@ -580,7 +600,8 @@ public class BlenderKey extends ModelKey {
         result = prime * result + (skyGeneratedTextureShape == null ? 0 : skyGeneratedTextureShape.hashCode());
         result = prime * result + skyGeneratedTextureSize;
         result = prime * result + (usedWorld == null ? 0 : usedWorld.hashCode());
-        result = prime * result + (int)pointsSize;
+        result = prime * result + (int) pointsSize;
+        result = prime * result + (int) linesWidth;
         return result;
     }
 
@@ -662,6 +683,9 @@ public class BlenderKey extends ModelKey {
         if (pointsSize != other.pointsSize) {
             return false;
         }
+        if (linesWidth != other.linesWidth) {
+            return false;
+        }
         return true;
     }
 

jme3-blender/src/main/java/com/jme3/scene/plugins/blender/meshes/TemporalMesh.java

@@ -101,10 +101,11 @@ public class TemporalMesh extends Geometry {
      */
     protected TemporalMesh(Structure meshStructure, BlenderContext blenderContext, boolean loadData) throws BlenderFileException {
         this.blenderContext = blenderContext;
-        name = meshStructure.getName();
         this.meshStructure = meshStructure;
 
         if (loadData) {
+            name = meshStructure.getName();
+            
             MeshHelper meshHelper = blenderContext.getHelper(MeshHelper.class);
 
             meshHelper.loadVerticesAndNormals(meshStructure, vertices, normals);
@@ -178,6 +179,7 @@ public class TemporalMesh extends Geometry {
     public TemporalMesh clone() {
         try {
             TemporalMesh result = new TemporalMesh(meshStructure, blenderContext, false);
+            result.name = name;
             for (Vector3f v : vertices) {
                 result.vertices.add(v.clone());
             }
@@ -534,7 +536,7 @@ public class TemporalMesh extends Geometry {
                     meshBuffers.append(vertices.get(index), normals.get(index));
                 }
                 Mesh mesh = new Mesh();
-                mesh.setPointSize(2);
+                mesh.setLineWidth(blenderContext.getBlenderKey().getLinesWidth());
                 mesh.setMode(Mode.LineStrip);
                 if (meshBuffers.isShortIndexBuffer()) {
                     mesh.setBuffer(Type.Index, 1, (ShortBuffer) meshBuffers.getIndexBuffer());