parent: f69d25e4 | patch | commit
Normand Briere
2019-05-13 f924d3e00db476c06f55f3d5aaef307e17575340 
Transform children
12 files modified
240 ■■■■■ changed files
BoundaryRep.java 2 ●●●●● patch | view | raw | blame | history
CameraPane.java 6 ●●●●● patch | view | raw | blame | history
Globals.java 1 ●●●●● patch | view | raw | blame | history
Grafreed.java 6 ●●●●● patch | view | raw | blame | history
GroupEditor.java 69 ●●●●● patch | view | raw | blame | history
LA.java 1 ●●●●● patch | view | raw | blame | history
Mocap.java 30 ●●●●● patch | view | raw | blame | history
ObjEditor.java 6 ●●●●● patch | view | raw | blame | history
Object3D.java 48 ●●●●● patch | view | raw | blame | history
SwitchEditor.java 15 ●●●●● patch | view | raw | blame | history
cFileSystemPane.java 4 ●●●●● patch | view | raw | blame | history
cJ3D.java 52 ●●●●● patch | view | raw | blame | history 
 BoundaryRep.java
....@@ -500,7 +500,7 @@
500500     static Vertex vertextemp = new Vertex(true);
501501     static Vertex vertextemp2 = new Vertex(true);
502502     
503
-    static double SEUIL = 0.1f; // 0.1 for rag doll; 0.07;
503
+    static double SEUIL = 0.05f; // 0.1 for rag doll; 0.07;
504504         
505505     // Compute weight of point w/r to this
506506     float ComputeWeight(Vertex v, double[][] toRoot, int k)


 CameraPane.java
....@@ -14870,7 +14870,7 @@
1487014870                 //RESIZETEXTURE ^= true;
1487114871                 //break;
1487214872             case 'z':
14873
-                RENDERSHADOW ^= true;
14873
+                Globals.RENDERSHADOW ^= true;
1487414874                 Globals.lighttouched = true;
1487514875                 repaint();
1487614876                 break;
....@@ -16592,7 +16592,7 @@
1659216592                 gl.glDisable(gl.GL_CULL_FACE);
1659316593             }
1659416594 
16595
-            if (!RENDERSHADOW)
16595
+            if (!Globals.RENDERSHADOW)
1659616596                 gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
1659716597 
1659816598             // SB gl.glPolygonOffset(2.5f, 10);
....@@ -16602,7 +16602,7 @@
1660216602             //gl.glColorMask(false, false, false, false);
1660316603 
1660416604             //render_scene_from_light_view(gl, drawable, 0, 0);
16605
-            if (RENDERSHADOW && Globals.lighttouched && !movingcamera) // && !parent.IsFreezed())
16605
+            if (Globals.RENDERSHADOW && Globals.lighttouched && !movingcamera) // && !parent.IsFreezed())
1660616606             {
1660716607                 gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
1660816608 


 Globals.java
....@@ -6,6 +6,7 @@
66     static iCameraPane theRenderer;
77     
88         private static boolean LIVE = false;
9
+        public static boolean RENDERSHADOW = true;
910         
1011         static boolean CROWD = false;
1112         static public int drawMode = iCameraPane.DEFAULT; // WARNING


 Grafreed.java
....@@ -41,7 +41,11 @@
4141     static void Assert(boolean b)
4242     {
4343         if (!b)
44
+        {
45
+            b = !!b;
4446             new Exception().printStackTrace(); // assert(b);
47
+            
48
+        }
4549     }
4650     
4751     public void init()
....@@ -844,7 +848,7 @@
844848         //Monitor mon=MonitorFactory.start("myFirstMonitor");
845849         standAlone = true;
846850         grafreeD = new Grafreed();
847
-        grafreeD.universe = new Composite();
851
+        grafreeD.universe = new cGroup();
848852         grafreeD.universe.name = "Grafreed";
849853         grafreeD.universe.material = new cMaterial();
850854         //   theApplet3D.universe.textures = CameraPane.DEFAULT_TEXTURE;


 GroupEditor.java
....@@ -318,8 +318,12 @@
318318 		resetTransformItem.addActionListener(this);
319319 		resetCentroidItem = menu.add(new MenuItem("Reset Centroid"));
320320 		resetCentroidItem.addActionListener(this);
321
-		transformgeometryItem = menu.add(new MenuItem("Transform Geometry"));
322
-		transformgeometryItem.addActionListener(this);
321
+		resetCentroidXZItem = menu.add(new MenuItem("Reset Centroid XY"));
322
+		resetCentroidXZItem.addActionListener(this);
323
+		transformGeometryItem = menu.add(new MenuItem("Transform Geometry"));
324
+		transformGeometryItem.addActionListener(this);
325
+		transformChildrenItem = menu.add(new MenuItem("Transform Children"));
326
+		transformChildrenItem.addActionListener(this);
323327                 
324328 		oe.menuBar.add(menu = new Menu("Geometry"));
325329 		genUVItem = menu.add(new MenuItem("Generate UV"));
....@@ -422,17 +426,18 @@
422426 		sortbysizeItem.addActionListener(this);
423427 		sortbynameItem = menu.add(new MenuItem("Sort by name"));
424428 		sortbynameItem.addActionListener(this);
429
+		menu.add("-");
430
+		shareGeometriesItem = menu.add(new MenuItem("Share Geometries"));
431
+		shareGeometriesItem.addActionListener(this);
432
+		mergeGeometriesItem = menu.add(new MenuItem("Merge Geometries"));
433
+		mergeGeometriesItem.addActionListener(this);
425434         if (Globals.ADVANCED)
426435         {
427
-		menu.add("-");
436
+            // Pretty much the same as duplicate and clone.
428437 		extractGeometriesItem = menu.add(new MenuItem("Link Geometry"));
429438 		extractGeometriesItem.addActionListener(this);
430439 		cloneGeometriesItem = menu.add(new MenuItem("Clone Geometry"));
431440 		cloneGeometriesItem.addActionListener(this);
432
-		shareGeometriesItem = menu.add(new MenuItem("Share Geometry"));
433
-		shareGeometriesItem.addActionListener(this);
434
-		mergeGeometriesItem = menu.add(new MenuItem("Merge Geometry"));
435
-		mergeGeometriesItem.addActionListener(this);
436441         }
437442                 
438443 		oe.menuBar.add(menu = new Menu("Insert"));
....@@ -651,7 +656,7 @@
651656                 zoomBoxCB.setToolTipText("Display bounding boxes when moving the wheel");
652657                                 zoomBoxCB.addItemListener(this);
653658 
654
-        if (Globals.ADVANCED)
659
+        if (true) // Globals.ADVANCED)
655660         {
656661                 panel.add(supportCB = new cCheckBox("Support", CameraPane.SUPPORT)); //, constraints);
657662                 supportCB.setToolTipText("Enable rigging");
....@@ -2614,9 +2619,13 @@
26142619                 {
26152620 			SmoothMesh();
26162621 		} else
2617
-		if (source == transformgeometryItem)
2622
+		if (source == transformGeometryItem)
26182623 		{
26192624                         TransformGeometry();
2625
+		} else
2626
+		if (source == transformChildrenItem)
2627
+		{
2628
+                        TransformChildren();
26202629 		} else
26212630 		if (source == resetTransformItem)
26222631 		{
....@@ -2624,7 +2633,11 @@
26242633 		} else
26252634 		if (source == resetCentroidItem)
26262635 		{
2627
-                        ResetCentroid();
2636
+                        ResetCentroid(true);
2637
+		} else
2638
+		if (source == resetCentroidXZItem)
2639
+		{
2640
+                        ResetCentroid(false);
26282641 		} else
26292642 		if (source == resetParentItem)
26302643 		{
....@@ -3140,6 +3153,28 @@
31403153             refreshContents();
31413154         }
31423155         
3156
+        void TransformChildren()
3157
+        {
3158
+            Object3D obj;
3159
+            for (Enumeration e = group.selection.elements(); e.hasMoreElements();)
3160
+            {
3161
+                    obj = (Object3D)e.nextElement();
3162
+                    obj.KeepTextureMatrices();
3163
+                    obj.TransformChildren();
3164
+                    obj.RestoreTextureMatrices();
3165
+                                        
3166
+//                    if (obj.parent == null)
3167
+//                    {
3168
+//                        System.out.println("NULL PARENT!");
3169
+//                        new Exception().printStackTrace();
3170
+//                    }
3171
+//                    else
3172
+//                        TouchTransform(obj);
3173
+//                        //obj.parent.Touch();
3174
+            }
3175
+
3176
+            refreshContents();
3177
+        }
31433178         
31443179         void ResetTransform()
31453180         {
....@@ -3252,7 +3287,7 @@
32523287             refreshContents();
32533288         }
32543289         
3255
-        void ResetCentroid()
3290
+        void ResetCentroid(boolean full)
32563291         {
32573292             Object3D obj;
32583293             for (Enumeration e = group.selection.elements(); e.hasMoreElements();)
....@@ -3267,12 +3302,16 @@
32673302                     LA.matIdentity(Object3D.mat);
32683303                     obj.getBounds(minima, maxima, false);
32693304                     Object3D.mat[3][0] = -(minima.x + maxima.x)/2;
3270
-                    Object3D.mat[3][1] = -(minima.y + maxima.y)/2;
3305
+                    if (full)
3306
+                        Object3D.mat[3][1] = -(minima.y + maxima.y)/2;
32713307                     Object3D.mat[3][2] = -(minima.z + maxima.z)/2;
32723308                     obj.TransformMesh(Object3D.mat);
3309
+                    
32733310                     Object3D.mat[3][0] = (minima.x + maxima.x)/2;
3274
-                    Object3D.mat[3][1] = (minima.y + maxima.y)/2;
3311
+                    if (full)
3312
+                        Object3D.mat[3][1] = (minima.y + maxima.y)/2;
32753313                     Object3D.mat[3][2] = (minima.z + maxima.z)/2;
3314
+                    
32763315                     LA.matConcat(Object3D.mat, obj.toParent, obj.toParent);
32773316                     //Object3D.mat[3][0] = -Object3D.mat[3][0];
32783317                     //Object3D.mat[3][1] = -Object3D.mat[3][1];
....@@ -5153,8 +5192,10 @@
51535192 	private MenuItem panoTexturesItem;
51545193         
51555194 	private MenuItem resetCentroidItem;
5156
-	private MenuItem transformgeometryItem;
5195
+	private MenuItem resetCentroidXZItem;
51575196 	private MenuItem resetTransformItem;
5197
+	private MenuItem transformGeometryItem;
5198
+	private MenuItem transformChildrenItem;
51585199 	private MenuItem hideItem;
51595200 	private MenuItem grabItem;
51605201 	private MenuItem backItem;


 LA.java
....@@ -307,6 +307,7 @@
307307 
308308         }
309309 
310
+        // Last row should always be 0 0 0 1
310311         Grafreed.Assert(Math.abs(src[0][3]) <= 1E-15);
311312         Grafreed.Assert(Math.abs(src[1][3]) <= 1E-15);
312313         Grafreed.Assert(Math.abs(src[2][3]) <= 1E-15);


 Mocap.java
....@@ -484,6 +484,12 @@
484484     {
485485         Object3D hip = get(0);
486486         
487
+        if (toParent == null)
488
+        {
489
+            toParent = LA.newMatrix();
490
+            fromParent = LA.newMatrix();
491
+        }
492
+        
487493         LA.matConcat(toParent, hip.get(0).toParent, matrix);
488494         
489495         mocaporigin.x = matrix[3][0];
....@@ -664,8 +670,8 @@
664670     double targetdirx;
665671     double targetdirz;
666672     
667
-    double goalposx = -20;
668
-    double goalposz = -10;
673
+    double goalposx = 0; // -20;
674
+    double goalposz = 0; // -10;
669675     
670676     boolean followpath;
671677     
....@@ -2797,7 +2803,8 @@
27972803                 //if (bone._rotationEnabled)
27982804                 if (//frame > 0 &&
27992805                     !bone.skipmocap &&
2800
-                    !bone.name.contains("head") // &&
2806
+                    !bone.name.contains("head") &&
2807
+                    !bone.name.contains("Head") // &&
28012808                  //   !bone.name.contains("rFoot") &&
28022809                  //   !bone.name.contains("lFoot") &&
28032810 //                    !bone.name.contains("Pinky") &&
....@@ -3233,8 +3240,8 @@
32333240         
32343241 // aout 2013        endframe = 0; // june 2013
32353242         
3236
-        //ResetZero();
3237
-        setPose(frame);
3243
+        ResetZero();
3244
+        //setPose(frame);
32383245     }
32393246     
32403247     static int mocapsupport = 0;
....@@ -3300,7 +3307,7 @@
33003307             {
33013308                 if (support == null)
33023309                 {
3303
-                    if (new File(fullname).exists())
3310
+                    if (bvh == null && new File(fullname).exists())
33043311                             ObjEditor.LoadBVHFile(fullname, this, false, beginframe, lastframetest);
33053312                     else
33063313                     {
....@@ -3889,17 +3896,22 @@
38893896      //   if (firstframe)
38903897      //       return;
38913898         
3892
-        if (!restarted && /*display.restartframe &&*/
3893
-                Globals.isLIVE() && live && display.DrawMode() == display.SHADOW) // FUCK
3899
+        if (//!restarted && /*display.restartframe &&*/
3900
+                Globals.isLIVE() && live && (display.DrawMode() == iCameraPane.SHADOW || !Globals.RENDERSHADOW))
38943901         {
38953902             //display.restartframe = false;
38963903             restarted = true;
3904
+        //System.err.println("restarted = true");
38973905             Step();
38983906         }
38993907         else
39003908         {
3901
-            if (Globals.isLIVE() && live && display.DrawMode() != display.SHADOW)
3909
+        //System.err.println("restarted");
3910
+            if (Globals.isLIVE() && live && display.DrawMode() != iCameraPane.SHADOW)
3911
+            {
39023912                 restarted = false;
3913
+        //System.err.println("restarted = false");
3914
+            }
39033915         }
39043916         
39053917         super.drawSelf(display, root, selected, blocked);


 ObjEditor.java
....@@ -501,13 +501,13 @@
501501         //SendInfo("Name:", "bold");
502502         if (sel.GetTextures() != null || debug)
503503         {
504
-            si.SendInfo(sel.toString(), "bold");
504
+            si.SendInfo(sel.toString() + (Globals.ADVANCED?"":" " + System.identityHashCode(sel)), "bold");
505505             //SendInfo("#children virtual = " + sel.size() + "; real = " + sel.Size() + newline, "regular");
506506             if (sel.Size() > 0)
507507             {
508508                 si.SendInfo("#children = " + sel.Size(), "regular");
509509             }
510
-            si.SendInfo((debug ? "    Parent: " : "    ") + sel.parent, "regular");
510
+            si.SendInfo((debug ? "    Parent: " : "    ") + sel.parent + (Globals.ADVANCED?"":" " + System.identityHashCode(sel.parent)), "regular");
511511             if (debug)
512512             {
513513                 try
....@@ -549,7 +549,7 @@
549549                 }
550550                 if (sel.support != null)
551551                 {
552
-                    si.SendInfo("    support: " + sel.support, "regular");
552
+                    si.SendInfo("    support: " + sel.support + (Globals.ADVANCED?"":" " + System.identityHashCode(sel.support)), "regular");
553553                 }
554554                 if (sel.scriptnode != null)
555555                 {


 Object3D.java
....@@ -797,7 +797,7 @@
797797         
798798         if (marked && Globals.isLIVE() && live &&
799799                 //TEMP21aug2018
800
-                Globals.DrawMode() == iCameraPane.SHADOW &&
800
+                (Globals.DrawMode() == iCameraPane.SHADOW || !Globals.RENDERSHADOW) &&
801801                 currentframe != Globals.framecount)
802802         {
803803             currentframe = Globals.framecount;
....@@ -912,6 +912,11 @@
912912         fromParent = null; // LA.newMatrix();
913913         bRep = null; // new BoundaryRep();
914914 
915
+        if (oname != null && oname.equals("LeftHand"))
916
+        {
917
+            name = oname;
918
+        }
919
+        
915920         /*
916921         float hue = (float)Math.random();
917922         Color col;
....@@ -1470,7 +1475,7 @@
14701475             BoundaryRep.SEUIL = other.material.cameralight;
14711476 
14721477             // Set default to 0.1
1473
-            BoundaryRep.SEUIL /= 2;
1478
+            BoundaryRep.SEUIL /= 4; // 2;
14741479             System.out.println("SEUIL = " + BoundaryRep.SEUIL);
14751480         }
14761481         
....@@ -2983,6 +2988,31 @@
29832988     blockloop = false;
29842989 }
29852990             
2991
+    void TransformChildren()
2992
+    {
2993
+        if (toParent != null)
2994
+        {
2995
+            for (int i=Size(); --i>=0;)
2996
+            {
2997
+                Object3D v = get(i);
2998
+
2999
+                if (v.toParent == null)
3000
+                {
3001
+                    v.toParent = LA.newMatrix();
3002
+                    v.fromParent = LA.newMatrix();
3003
+                }
3004
+
3005
+                LA.matConcat(v.toParent, toParent, v.toParent);
3006
+                LA.matConcat(fromParent, v.fromParent, v.fromParent);
3007
+            }
3008
+
3009
+            toParent = null; // LA.matIdentity(toParent);
3010
+            fromParent = null; // LA.matIdentity(fromParent);
3011
+
3012
+            Touch();
3013
+        }
3014
+    }
3015
+    
29863016     void TransformGeometry()
29873017     {
29883018         Object3D obj = this;
....@@ -5379,7 +5409,7 @@
53795409         return
53805410                 CameraPane.SUPPORT && !CameraPane.movingcamera && link2master && /*live &&*/ support != null
53815411                  // PROBLEM with CROWD!!
5382
-                    && (Globals.DrawMode() == iCameraPane.SHADOW || Globals.CROWD);
5412
+                    && (Globals.DrawMode() == iCameraPane.SHADOW || !Globals.RENDERSHADOW || Globals.CROWD);
53835413     }
53845414     
53855415     static boolean DEBUG_SELECTION = false;
....@@ -7368,14 +7398,22 @@
73687398         //return super.toString() + " (id=" + list + ")" + " (brep=" + bRep + ")";
73697399         //return name + " (id=" + list + ")" + " (brep=" + bRep + ") " + super.toString();
73707400         //return name + " (#tri = " + (bRep==null?0:bRep.VertexCount()) + ") " + super.toString();
7401
+        
7402
+        String objname;
7403
+        
73717404         if (false) //parent != null)
73727405         {
7373
-            return name + " " + System.identityHashCode(this) + " (" + parent.name + " " + System.identityHashCode(parent) + ")";
7406
+            objname = name + " " + System.identityHashCode(this) + " (" + parent.name + " " + System.identityHashCode(parent) + ")";
73747407         } else
73757408         {
7376
-            return GetName() + (Math.abs(count) == 1000 ? (count == 1000 ? " " : " * ") : (" (" + (count /*- 1*/) + ") ")) + /*(IsSelected()?"(selected) ":"") + (touched?"(touched) ":"") */ +System.identityHashCode(this);
7409
+            objname = GetName() + (Math.abs(count) == 1000 ? (count == 1000 ? " " : " * ") : (" (" + (count /*- 1*/) + ")")) + /*(IsSelected()?"(selected) ":"") + (touched?"(touched) ":"") */ "";
73777410         } //  + super.toString();
73787411     //return name + " (" + (SizeOf.deepSizeOf(this)/1024) + "K) " + this.getClass().getName();
7412
+        
7413
+        if (!Globals.ADVANCED)
7414
+            return objname;
7415
+        
7416
+        return objname + " " + System.identityHashCode(this);
73797417     }
73807418 
73817419     public int hashCode()


 SwitchEditor.java
....@@ -9,6 +9,8 @@
99 class SwitchEditor extends ObjEditor implements //ItemListener,
1010         ChangeListener, ObjectUI, ActionListener
1111 {
12
+    private cGridBag dampPanel;
13
+    private cGridBag framePanel;
1214     SwitchEditor(SwitchNode inBP, GroupEditor callee)
1315     {
1416         super(inBP,callee);
....@@ -69,6 +71,7 @@
6971 		oe.aConstraints.gridwidth = 1;
7072              */
7173             super.SetupUI2(oe);
74
+        framePanel = AddSlider(oe.ctrlPanel, "Child: ", 0, switchnode.getNumFrames()-1, switchnode.child);
7275                 
7376 //		oe.aConstraints.gridx = 0;
7477 //		oe.aConstraints.gridwidth = 1;
....@@ -81,10 +84,11 @@
8184 //        
8285 //        frameField.setInteger(frameselect.child);
8386             
84
-            frameField = (cNumberSlider)AddSlider(oe.ctrlPanel, "Child: ", 0, switchnode.getNumFrames()-1, switchnode.child).getComponent(1);
87
+            frameField = (cNumberSlider)framePanel.getComponent(1);
8588         oe.ctrlPanel.Return();
89
+        dampPanel = AddSlider(oe.ctrlPanel, "Damp: ", 0, 500, switchnode.speed);
8690             
87
-            speedField = (cNumberSlider)AddSlider(oe.ctrlPanel, "Damp: ", 0, 500, switchnode.speed).getComponent(1);
91
+            speedField = (cNumberSlider)dampPanel.getComponent(1);
8892         oe.ctrlPanel.Return();
8993             
9094 //		oe.aConstraints.gridy += 1;
....@@ -224,8 +228,11 @@
224228 	//	oe.ctrlPanel.remove(frameLabel);
225229 	//	oe.ctrlPanel.remove(speedField);
226230 	//	oe.ctrlPanel.remove(speedLabel);
227
-                Remove(frameField);
228
-                Remove(speedField);
231
+//                Remove(frameField);
232
+//                Remove(speedField);
233
+                
234
+		oe.ctrlPanel.remove(framePanel);
235
+		oe.ctrlPanel.remove(dampPanel);
229236 		//oe.ctrlPanel.repaint();
230237                 
231238                 super.closeUI();


 cFileSystemPane.java
....@@ -62,10 +62,10 @@
6262 
6363         cGridBag fileCommsnds = new cGridBag();
6464         
65
-        fileCommsnds.add(refreshButton = new JButton("Refresh")); //, aConstraints);
66
-                refreshButton.setToolTipText("Refresh entire tree");
6765         fileCommsnds.add(loadButton = new JButton("Load")); //, aConstraints);
6866                 loadButton.setToolTipText("Load selected file(s)");
67
+        fileCommsnds.add(refreshButton = new JButton("Refresh")); //, aConstraints);
68
+                refreshButton.setToolTipText("Refresh entire tree");
6969         
7070         refreshButton.addActionListener(this);
7171         loadButton.addActionListener(this);


 cJ3D.java
....@@ -360,13 +360,13 @@
360360             toParent[3][3] = m.m33;
361361 	}
362362         
363
+        Matrix4d m = new Matrix4d();
364
+                
363365         Object3D Read(TransformGroup g)
364366 	{
365367 		Object3D c = new Object3D(GetName(g)); // g.getClass().getName());
366368 		
367369                 Transform3D t = new Transform3D();
368
-                
369
-                Matrix4d m = new Matrix4d();
370370                 
371371                 g.getTransform(t);
372372                 
....@@ -375,22 +375,18 @@
375375                 c.toParent = LA.newMatrix();
376376                 c.fromParent = LA.newMatrix();
377377                 
378
-                c.toParent[0][0] = m.m00;
379
-                c.toParent[0][1] = m.m10;
380
-                c.toParent[0][2] = m.m20;
381
-                c.toParent[0][3] = m.m30;
382
-                c.toParent[1][0] = m.m01;
383
-                c.toParent[1][1] = m.m11;
384
-                c.toParent[1][2] = m.m21;
385
-                c.toParent[1][3] = m.m31;
386
-                c.toParent[2][0] = m.m02;
387
-                c.toParent[2][1] = m.m12;
388
-                c.toParent[2][2] = m.m22;
389
-                c.toParent[2][3] = m.m32;
390
-                c.toParent[3][0] = m.m03;
391
-                c.toParent[3][1] = m.m13;
392
-                c.toParent[3][2] = m.m23;
393
-                c.toParent[3][3] = m.m33;
378
+                if (m.m00 != 0 || m.m10 != 0 || m.m20 != 0 || m.m30 != 0 ||
379
+                    m.m01 != 0 || m.m11 != 0 || m.m21 != 0 || m.m31 != 0 ||
380
+                    m.m02 != 0 || m.m12 != 0 || m.m22 != 0 || m.m32 != 0 ||
381
+                    m.m03 != 0 || m.m13 != 0 || m.m23 != 0 /*|| m.m33 != 0 */)
382
+                {
383
+                    SetMatrix(c, m);
384
+                }
385
+                else
386
+                {
387
+                    System.err.println("Found zero scale matrix. Hide the object instead.");
388
+                    c.count = 1;
389
+                }
394390                 
395391               //  ReadNode(c, g);
396392                 LA.matInvert(c.toParent, c.fromParent);
....@@ -402,6 +398,26 @@
402398 		
403399 		return c;
404400 	}
401
+
402
+    private void SetMatrix(Object3D c, Matrix4d m)
403
+    {
404
+        c.toParent[0][0] = m.m00;
405
+        c.toParent[0][1] = m.m10;
406
+        c.toParent[0][2] = m.m20;
407
+        c.toParent[0][3] = m.m30;
408
+        c.toParent[1][0] = m.m01;
409
+        c.toParent[1][1] = m.m11;
410
+        c.toParent[1][2] = m.m21;
411
+        c.toParent[1][3] = m.m31;
412
+        c.toParent[2][0] = m.m02;
413
+        c.toParent[2][1] = m.m12;
414
+        c.toParent[2][2] = m.m22;
415
+        c.toParent[2][3] = m.m32;
416
+        c.toParent[3][0] = m.m03;
417
+        c.toParent[3][1] = m.m13;
418
+        c.toParent[3][2] = m.m23;
419
+        c.toParent[3][3] = m.m33;
420
+    }
405421         
406422         Object3D Read(Scene s, String fn)
407423         {