Collisions editing progress

CodeWalker.Core/GameFiles/Resources/Bounds.cs

@@ -2267,6 +2267,7 @@ namespace CodeWalker.GameFiles
         public abstract Vector3 Position { get; set; }
         public abstract Quaternion Orientation { get; set; }
         public abstract BoundVertexRef NearestVertex(Vector3 p);
+        public abstract void GatherVertices(Dictionary<BoundVertex, int> verts);
         public abstract void Read(byte[] bytes, int offset);
         public abstract void Write(BinaryWriter bw);
         public virtual string Title
@@ -2405,6 +2406,15 @@ namespace CodeWalker.GameFiles
             if (d2 <= d3) return new BoundVertexRef(vertIndex2, d2);
             return new BoundVertexRef(vertIndex3, d3);
         }
+        public override void GatherVertices(Dictionary<BoundVertex, int> verts)
+        {
+            if (Owner != null)
+            {
+                verts[Owner.GetVertexObject(vertIndex1)] = vertIndex1;
+                verts[Owner.GetVertexObject(vertIndex2)] = vertIndex2;
+                verts[Owner.GetVertexObject(vertIndex3)] = vertIndex3;
+            }
+        }
 
         public BoundPolygonTriangle()
         {
@@ -2488,6 +2498,13 @@ namespace CodeWalker.GameFiles
         {
             return new BoundVertexRef(sphereIndex, sphereRadius);
         }
+        public override void GatherVertices(Dictionary<BoundVertex, int> verts)
+        {
+            if (Owner != null)
+            {
+                verts[Owner.GetVertexObject(sphereIndex)] = sphereIndex;
+            }
+        }
 
         public BoundPolygonSphere()
         {
@@ -2617,6 +2634,14 @@ namespace CodeWalker.GameFiles
             if (d1 <= d2) return new BoundVertexRef(capsuleIndex1, d1);
             return new BoundVertexRef(capsuleIndex2, d2);
         }
+        public override void GatherVertices(Dictionary<BoundVertex, int> verts)
+        {
+            if (Owner != null)
+            {
+                verts[Owner.GetVertexObject(capsuleIndex1)] = capsuleIndex1;
+                verts[Owner.GetVertexObject(capsuleIndex2)] = capsuleIndex2;
+            }
+        }
 
         public BoundPolygonCapsule()
         {
@@ -2773,6 +2798,16 @@ namespace CodeWalker.GameFiles
             if (d3 <= d4) return new BoundVertexRef(boxIndex3, d3);
             return new BoundVertexRef(boxIndex4, d4);
         }
+        public override void GatherVertices(Dictionary<BoundVertex, int> verts)
+        {
+            if (Owner != null)
+            {
+                verts[Owner.GetVertexObject(boxIndex1)] = boxIndex1;
+                verts[Owner.GetVertexObject(boxIndex2)] = boxIndex2;
+                verts[Owner.GetVertexObject(boxIndex3)] = boxIndex3;
+                verts[Owner.GetVertexObject(boxIndex4)] = boxIndex4;
+            }
+        }
 
         public BoundPolygonBox()
         {
@@ -2904,6 +2939,14 @@ namespace CodeWalker.GameFiles
             if (d1 <= d2) return new BoundVertexRef(cylinderIndex1, d1);
             return new BoundVertexRef(cylinderIndex2, d2);
         }
+        public override void GatherVertices(Dictionary<BoundVertex, int> verts)
+        {
+            if (Owner != null)
+            {
+                verts[Owner.GetVertexObject(cylinderIndex1)] = cylinderIndex1;
+                verts[Owner.GetVertexObject(cylinderIndex2)] = cylinderIndex2;
+            }
+        }
 
         public BoundPolygonCylinder()
         {

World/MapSelection.cs

@@ -69,10 +69,11 @@ namespace CodeWalker
         public MCScenarioChainingEdge ScenarioEdge { get; set; }
         public AudioPlacement Audio { get; set; }
 
-        public MapSelection[] MultipleSelectionItems { get; set; }
+        public MapSelection[] MultipleSelectionItems { get; private set; }
         public Vector3 MultipleSelectionCenter { get; set; }
         public Quaternion MultipleSelectionRotation { get; set; }
         public Vector3 MultipleSelectionScale { get; set; }
+        public BoundVertex[] GatheredCollisionVerts { get; private set; } //for collision polys, need to move all the individual vertices instead
 
         public Vector3 BBOffset { get; set; }
         public Quaternion BBOrientation { get; set; }
@@ -210,6 +211,7 @@ namespace CodeWalker
             MultipleSelectionCenter = Vector3.Zero;
             MultipleSelectionRotation = Quaternion.Identity;
             MultipleSelectionScale = Vector3.One;
+            GatheredCollisionVerts = null;
             AABB = new BoundingBox();
             GeometryIndex = 0;
             CamRel = Vector3.Zero;
@@ -760,6 +762,14 @@ namespace CodeWalker
         {
             get
             {
+                if (MultipleSelectionItems != null)
+                {
+                    for (int i = 0; i < MultipleSelectionItems.Length; i++)
+                    {
+                        if (MultipleSelectionItems[i].EntityDef != null) return true;
+                    }
+                    return false;
+                }
                 if (CollisionBounds != null)
                 {
                     return false;
@@ -774,6 +784,39 @@ namespace CodeWalker
 
 
 
+        public void SetMultipleSelectionItems(MapSelection[] items)
+        {
+            if ((items != null) && (items.Length == 0)) items = null;
+            MultipleSelectionItems = items;
+            GatheredCollisionVerts = null;
+            var center = Vector3.Zero;
+            if (items != null)
+            {
+                Dictionary<BoundVertex, int> collVerts = null;
+                for (int i = 0; i < items.Length; i++)
+                {
+                    center += items[i].WidgetPosition;
+                    var collPoly = items[i].CollisionPoly;
+                    if (collPoly != null)
+                    {
+                        
+                        if (collVerts == null) collVerts = new Dictionary<BoundVertex, int>();
+                        collPoly.GatherVertices(collVerts);
+                    }
+                }
+                if (collVerts != null)
+                {
+                    GatheredCollisionVerts = collVerts.Keys.ToArray();
+                }
+                if (items.Length > 0)
+                {
+                    center *= (1.0f / items.Length);
+                }
+            }
+            MultipleSelectionCenter = center;
+        }
+
+
         public void SetPosition(Vector3 newpos, bool editPivot)
         {
             if (MultipleSelectionItems != null)
@@ -786,10 +829,21 @@ namespace CodeWalker
                     var dpos = newpos - MultipleSelectionCenter;// oldpos;
                     if (dpos == Vector3.Zero) return; //nothing moved.. (probably due to snap)
                     for (int i = 0; i < MultipleSelectionItems.Length; i++)
+                    {
+                        if (MultipleSelectionItems[i].CollisionPoly == null)//skip polys, they use gathered verts
                         {
                             var refpos = MultipleSelectionItems[i].WidgetPosition;
                             MultipleSelectionItems[i].SetPosition(refpos + dpos, false);
                         }
+                    }
+                    if (GatheredCollisionVerts != null)
+                    {
+                        for (int i = 0; i < GatheredCollisionVerts.Length; i++)
+                        {
+                            var refpos = GatheredCollisionVerts[i].Position;
+                            GatheredCollisionVerts[i].Position = refpos + dpos;
+                        }
+                    }
                     MultipleSelectionCenter = newpos;
                 }
             }
@@ -863,6 +917,8 @@ namespace CodeWalker
                     var orinv = Quaternion.Invert(MultipleSelectionRotation);
                     var trans = newrot * orinv;
                     for (int i = 0; i < MultipleSelectionItems.Length; i++)
+                    {
+                        if (MultipleSelectionItems[i].CollisionPoly == null)//skip polys, they use gathered verts
                         {
                             var refpos = MultipleSelectionItems[i].WidgetPosition;
                             var relpos = refpos - cen;
@@ -872,6 +928,17 @@ namespace CodeWalker
                             MultipleSelectionItems[i].SetPosition(newpos, false);
                             MultipleSelectionItems[i].SetRotation(newori, false);
                         }
+                    }
+                    if (GatheredCollisionVerts != null)
+                    {
+                        for (int i = 0; i < GatheredCollisionVerts.Length; i++)
+                        {
+                            var refpos = GatheredCollisionVerts[i].Position;
+                            var relpos = refpos - cen;
+                            var newpos = trans.Multiply(relpos) + cen;
+                            GatheredCollisionVerts[i].Position = newpos;
+                        }
+                    }
                     MultipleSelectionRotation = newrot;
                 }
             }
@@ -933,6 +1000,8 @@ namespace CodeWalker
                     var orinv = Quaternion.Invert(ori);
                     var rsca = newscale / MultipleSelectionScale;
                     for (int i = 0; i < MultipleSelectionItems.Length; i++)
+                    {
+                        if (MultipleSelectionItems[i].CollisionPoly == null)//skip polys, they use gathered verts
                         {
                             var refpos = MultipleSelectionItems[i].WidgetPosition;
                             var relpos = refpos - cen;
@@ -940,6 +1009,17 @@ namespace CodeWalker
                             MultipleSelectionItems[i].SetPosition(newpos, false);
                             MultipleSelectionItems[i].SetScale(newscale, false);
                         }
+                    }
+                    if (GatheredCollisionVerts != null)
+                    {
+                        for (int i = 0; i < GatheredCollisionVerts.Length; i++)
+                        {
+                            var refpos = GatheredCollisionVerts[i].Position;
+                            var relpos = refpos - cen;
+                            var newpos = ori.Multiply(orinv.Multiply(relpos) * rsca) + cen;
+                            GatheredCollisionVerts[i].Position = newpos;
+                        }
+                    }
                     MultipleSelectionScale = newscale;
                 }
             }
@@ -952,6 +1032,10 @@ namespace CodeWalker
                 CarGenerator.SetScale(newscale);
                 AABB = new BoundingBox(CarGenerator.BBMin, CarGenerator.BBMax);
             }
+            else if (CollisionVertex != null)
+            {
+                //do nothing, but stop any poly from being scaled also
+            }
             else if (CollisionPoly != null)
             {
                 CollisionPoly.Scale = newscale;

WorldForm.cs

@@ -3277,11 +3277,11 @@ namespace CodeWalker
                                 mhitv.Clear();
                                 items.Clear();//this shouldn't really happen..
                             }
-                            mhitv.MultipleSelectionItems = items.ToArray();
+                            mhitv.SetMultipleSelectionItems(items.ToArray());
                         }
                         else
                         {
-                            mhitv.MultipleSelectionItems = null;
+                            mhitv.SetMultipleSelectionItems(null);
                             items.Add(mhitv);
                         }
                         change = true;
@@ -3299,11 +3299,11 @@ namespace CodeWalker
                         {
                             if (SelectedItem.HasValue) //add the existing item to the selection list, if it's not empty
                             {
-                                mhitv.MultipleSelectionItems = null;
+                                mhitv.SetMultipleSelectionItems(null);
-                                SelectedItem.MultipleSelectionItems = null;
+                                SelectedItem.SetMultipleSelectionItems(null);
                                 items.Add(SelectedItem);
                                 items.Add(mhitv);
-                                SelectedItem.MultipleSelectionItems = items.ToArray();
+                                SelectedItem.SetMultipleSelectionItems(items.ToArray());
                             }
                         }
                         else //empty incoming value... do nothing?
@@ -3322,21 +3322,8 @@ namespace CodeWalker
                 if (items.Count > 1)
                 {
                     //iterate the selected items, and calculate the selection position
-                    var center = Vector3.Zero;
-                    foreach (var item in items)
-                    {
-                        center += item.WidgetPosition;
-                    }
-                    if (items.Count > 0)
-                    {
-                        center *= (1.0f / items.Count);
-                    }
-
                     mhitv.Clear();
-                    mhitv.MultipleSelectionItems = items.ToArray();
+                    mhitv.SetMultipleSelectionItems(items.ToArray());
-                    mhitv.MultipleSelectionCenter = center;
-                    mhitv.MultipleSelectionRotation = Quaternion.Identity;
-                    mhitv.MultipleSelectionScale = Vector3.One;
                 }
             }
             else
@@ -3344,7 +3331,6 @@ namespace CodeWalker
                 if (SelectedItem.MultipleSelectionItems != null)
                 {
                     change = true;
-                    SelectedItem.MultipleSelectionItems = null;
                     SelectedItem.Clear();
                 }
             }