fix converter : blender script moved

scripts/simplify.py

-import sys, os, glob
-import bpy
-
-def printUsage():
-	print("Usage : ")
-	print("blender --background --python simplify.py file.STL input_dir output_dir")
-
-
-print("[INFO] Blender executable : " + sys.argv[0])
-print("[INFO] Working directory : " + os.getcwd())
-print(" ")
-
-# Clear scene
-print("[INFO] Clearing scene...")
-bpy.ops.object.select_all(action='SELECT')
-bpy.ops.object.delete()
-
-decimateRatio = 0.5
-if len(sys.argv) >= 7:
-	decimateRatio = float(sys.argv[6])
-
-if len(sys.argv) < 5:
-	print("[ERROR] No input directory provided")
-	printUsage()
-	exit(1)
-elif len(sys.argv) < 6:
-	print("[ERROR] No output directory provided")
-	printUsage()
-	exit(1)
-else:
-	inDirPath = sys.argv[4]
-	outDirPath = sys.argv[5]
-
-	stlFiles = glob.glob(os.path.join(inDirPath, "*.STL"))
-	i = 0
-	for file in stlFiles:
-		i = i + 1
-		print("[INFO] File " + str(i) + " / " + str(len(stlFiles)))
-
-		fileName = os.path.basename(file)
-		inFilePath = os.path.join(inDirPath, fileName)
-		outFilePath = os.path.join(outDirPath, fileName)
-		print("[INFO] STL file : " + fileName)
-
-		bpy.ops.import_mesh.stl(filepath=inFilePath, files=[{"name":fileName, "name":fileName}], directory=inDirPath)
-
-		bpy.ops.object.select_all(action='SELECT')
-
-		bpy.ops.object.mode_set(mode='EDIT')
-		bpy.ops.mesh.remove_doubles()
-		bpy.ops.mesh.normals_make_consistent()
-		bpy.ops.mesh.decimate(ratio=decimateRatio)
-
-		# Change of coordinate system
-		bpy.ops.object.mode_set(mode='OBJECT')
-		factor = 0.99 # z-fighting 
-		bpy.ops.transform.resize(value=(factor, -factor, -factor))
-		
-		bpy.ops.export_mesh.stl(filepath=outFilePath)
-
-		bpy.ops.object.delete()
-		print(" ")
-
-print("[INFO] Work done, exiting Blender...")
-exit()

scripts/simplify.sh

-#!/bin/bash
-
-directory="$1"
-# Remove last '/' if there is one
-directory=${directory%/}
-
-outDirectory="$2"
-outDirectory=${outDirectory%/}
-
-if [ -d "$outDirectory" ]
-then
-	rm --verbose -rf "$outDirectory"
-fi
-mkdir --verbose -p "$outDirectory"
-for xmlFile in "$directory"/*.xml
-do
-	echo "$xmlFile"
-	cp --verbose "$xmlFile" "$outDirectory"
-done
-
-echo "SW export directory : $directory"
-echo "Blender export directory : $outDirectory"
-echo ""
-
-/c/Program\ Files/Blender\ Foundation/Blender/blender.exe --background --python simplify.py "$directory" "$outDirectory"

scripts/test_stl.sh

-#!/bin/bash
-
-dir1="$1"
-dir1=${dir1%/}
-dir2="$2"
-dir2=${dir2%/}
-
-for filePath in "$dir1"/*.STL
-do
-	file=${filePath##*/}
-	echo "$file :"
-	diff "$dir1"/"$file" "$dir2"/"$file"
-done
\ No newline at end of file

src/main/java/fr/ill/ics/n3d/model/Component.java

@@ -220,11 +220,13 @@ public class Component {
 			return false;
 		}
 		child.parent = null;
-		try {
-			((Group)this.sceneNode).getChildren().remove(child.getSceneNode());
-			((Group)this.sceneNode).getChildren().remove(child.getAxis().getVisualGroup());
-		} catch (Exception e) {
-			e.printStackTrace();
+		if (this.sceneNode != null) {
+			try {
+				((Group)this.sceneNode).getChildren().remove(child.getSceneNode());
+				((Group)this.sceneNode).getChildren().remove(child.getAxis().getVisualGroup());
+			} catch (Exception e) {
+				e.printStackTrace();
+			}
 		}
 		return this.children.remove(child);
 	}