/// <summary>Draws a wire cube after being transformed the specified transformation</summary>
public void DrawWireCube(GraphTransform tr, Bounds bounds, Color color)
{
var min = bounds.min;
var max = bounds.max;
DrawLine(tr.Transform(new Vector3(min.x, min.y, min.z)), tr.Transform(new Vector3(max.x, min.y, min.z)),
color);
DrawLine(tr.Transform(new Vector3(max.x, min.y, min.z)), tr.Transform(new Vector3(max.x, min.y, max.z)),
color);
DrawLine(tr.Transform(new Vector3(max.x, min.y, max.z)), tr.Transform(new Vector3(min.x, min.y, max.z)),
color);
DrawLine(tr.Transform(new Vector3(min.x, min.y, max.z)), tr.Transform(new Vector3(min.x, min.y, min.z)),
color);
DrawLine(tr.Transform(new Vector3(min.x, max.y, min.z)), tr.Transform(new Vector3(max.x, max.y, min.z)),
color);
DrawLine(tr.Transform(new Vector3(max.x, max.y, min.z)), tr.Transform(new Vector3(max.x, max.y, max.z)),
color);
DrawLine(tr.Transform(new Vector3(max.x, max.y, max.z)), tr.Transform(new Vector3(min.x, max.y, max.z)),
color);
DrawLine(tr.Transform(new Vector3(min.x, max.y, max.z)), tr.Transform(new Vector3(min.x, max.y, min.z)),
color);
DrawLine(tr.Transform(new Vector3(min.x, min.y, min.z)), tr.Transform(new Vector3(min.x, max.y, min.z)),
color);
DrawLine(tr.Transform(new Vector3(max.x, min.y, min.z)), tr.Transform(new Vector3(max.x, max.y, min.z)),
color);
DrawLine(tr.Transform(new Vector3(max.x, min.y, max.z)), tr.Transform(new Vector3(max.x, max.y, max.z)),
color);
DrawLine(tr.Transform(new Vector3(min.x, min.y, max.z)), tr.Transform(new Vector3(min.x, max.y, max.z)),
color);
}
// Token: 0x06002935 RID: 10549 RVA: 0x001BBE08 File Offset: 0x001BA008
public GraphTransform(Matrix4x4 matrix)
{
this.matrix = matrix;
this.inverseMatrix = matrix.inverse;
this.identity = matrix.isIdentity;
this.onlyTranslational = GraphTransform.MatrixIsTranslational(matrix);
this.up = matrix.MultiplyVector(Vector3.up).normalized;
this.translation = matrix.MultiplyPoint3x4(Vector3.zero);
this.i3translation = (Int3)this.translation;
this.rotation = Quaternion.LookRotation(this.TransformVector(Vector3.forward), this.TransformVector(Vector3.up));
this.inverseRotation = Quaternion.Inverse(this.rotation);
this.isXY = (this.rotation == Quaternion.Euler(-90f, 0f, 0f));
this.isXZ = (this.rotation == Quaternion.Euler(0f, 0f, 0f));
}
private static List <TileHandler.Cut> PrepareNavmeshCutsForCutting(List <NavmeshCut> navmeshCuts, GraphTransform transform, IntRect cutSpaceBounds, int perturbate, bool anyNavmeshAdds)
{
System.Random random = null;
if (perturbate > 0)
{
random = new System.Random();
}
List <List <Vector3> > list = ListPool <List <Vector3> > .Claim();
List <TileHandler.Cut> list2 = ListPool <TileHandler.Cut> .Claim();
for (int i = 0; i < navmeshCuts.Count; i++)
{
Int2 @int = new Int2(0, 0);
if (perturbate > 0)
{
@int.x = random.Next() % 6 * perturbate - 3 * perturbate;
if (@int.x >= 0)
{
@int.x++;
}
@int.y = random.Next() % 6 * perturbate - 3 * perturbate;
if (@int.y >= 0)
{
@int.y++;
}
}
list.Clear();
navmeshCuts[i].GetContour(list);
int num = (int)(navmeshCuts[i].GetY(transform) * 1000f);
for (int j = 0; j < list.Count; j++)
{
List <Vector3> list3 = list[j];
if (list3.Count == 0)
{
Debug.LogError("A NavmeshCut component had a zero length contour. Ignoring that contour.");
}
else
{
List <IntPoint> list4 = ListPool <IntPoint> .Claim(list3.Count);
for (int k = 0; k < list3.Count; k++)
{
Int3 int2 = (Int3)transform.InverseTransform(list3[k]);
if (perturbate > 0)
{
int2.x += @int.x;
int2.z += @int.y;
}
list4.Add(new IntPoint((long)int2.x, (long)int2.z));
}
IntRect bounds = new IntRect((int)list4[0].X, (int)list4[0].Y, (int)list4[0].X, (int)list4[0].Y);
for (int l = 0; l < list4.Count; l++)
{
IntPoint intPoint = list4[l];
bounds = bounds.ExpandToContain((int)intPoint.X, (int)intPoint.Y);
}
TileHandler.Cut cut = new TileHandler.Cut();
int num2 = (int)(navmeshCuts[i].height * 0.5f * 1000f);
cut.boundsY = new Int2(num - num2, num + num2);
cut.bounds = bounds;
cut.isDual = navmeshCuts[i].isDual;
cut.cutsAddedGeom = navmeshCuts[i].cutsAddedGeom;
cut.contour = list4;
list2.Add(cut);
}
}
}
ListPool <List <Vector3> > .Release(list);
return(list2);
}
private TileHandler.CuttingResult CutPoly(Int3[] verts, int[] tris, Int3[] extraShape, GraphTransform graphTransform, IntRect tiles, TileHandler.CutMode mode = TileHandler.CutMode.CutAll | TileHandler.CutMode.CutDual, int perturbate = -1)
{
if (verts.Length == 0 || tris.Length == 0)
{
return(new TileHandler.CuttingResult
{
verts = ArrayPool <Int3> .Claim(0),
tris = ArrayPool <int> .Claim(0)
});
}
if (perturbate > 10)
{
Debug.LogError("Too many perturbations aborting.\nThis may cause a tile in the navmesh to become empty. Try to see see if any of your NavmeshCut or NavmeshAdd components use invalid custom meshes.");
return(new TileHandler.CuttingResult
{
verts = verts,
tris = tris
});
}
List <IntPoint> list = null;
if (extraShape == null && (mode & TileHandler.CutMode.CutExtra) != (TileHandler.CutMode) 0)
{
throw new Exception("extraShape is null and the CutMode specifies that it should be used. Cannot use null shape.");
}
Bounds tileBoundsInGraphSpace = this.graph.GetTileBoundsInGraphSpace(tiles);
Vector3 min = tileBoundsInGraphSpace.min;
GraphTransform graphTransform2 = graphTransform * Matrix4x4.TRS(min, Quaternion.identity, Vector3.one);
Vector2 v = new Vector2(tileBoundsInGraphSpace.size.x, tileBoundsInGraphSpace.size.z);
if ((mode & TileHandler.CutMode.CutExtra) != (TileHandler.CutMode) 0)
{
list = ListPool <IntPoint> .Claim(extraShape.Length);
for (int i = 0; i < extraShape.Length; i++)
{
Int3 @int = graphTransform2.InverseTransform(extraShape[i]);
list.Add(new IntPoint((long)@int.x, (long)@int.z));
}
}
IntRect cutSpaceBounds = new IntRect(verts[0].x, verts[0].z, verts[0].x, verts[0].z);
for (int j = 0; j < verts.Length; j++)
{
cutSpaceBounds = cutSpaceBounds.ExpandToContain(verts[j].x, verts[j].z);
}
List <NavmeshCut> list2;
if (mode == TileHandler.CutMode.CutExtra)
{
list2 = ListPool <NavmeshCut> .Claim();
}
else
{
list2 = this.cuts.QueryRect <NavmeshCut>(tiles);
}
List <NavmeshAdd> list3 = this.cuts.QueryRect <NavmeshAdd>(tiles);
List <int> list4 = ListPool <int> .Claim();
List <TileHandler.Cut> list5 = TileHandler.PrepareNavmeshCutsForCutting(list2, graphTransform2, cutSpaceBounds, perturbate, list3.Count > 0);
List <Int3> list6 = ListPool <Int3> .Claim(verts.Length * 2);
List <int> list7 = ListPool <int> .Claim(tris.Length);
if (list2.Count == 0 && list3.Count == 0 && (mode & ~(TileHandler.CutMode.CutAll | TileHandler.CutMode.CutDual)) == (TileHandler.CutMode) 0 && (mode & TileHandler.CutMode.CutAll) != (TileHandler.CutMode) 0)
{
TileHandler.CopyMesh(verts, tris, list6, list7);
}
else
{
List <IntPoint> list8 = ListPool <IntPoint> .Claim();
Dictionary <TriangulationPoint, int> dictionary = new Dictionary <TriangulationPoint, int>();
List <PolygonPoint> list9 = ListPool <PolygonPoint> .Claim();
PolyTree polyTree = new PolyTree();
List <List <IntPoint> > list10 = ListPool <List <IntPoint> > .Claim();
Stack <Polygon> stack = StackPool <Polygon> .Claim();
this.clipper.StrictlySimple = (perturbate > -1);
this.clipper.ReverseSolution = true;
Int3[] array = null;
Int3[] clipOut = null;
Int2 size = default(Int2);
if (list3.Count > 0)
{
array = new Int3[7];
clipOut = new Int3[7];
size = new Int2(((Int3)v).x, ((Int3)v).y);
}
Int3[] array2 = null;
for (int k = -1; k < list3.Count; k++)
{
Int3[] array3;
int[] array4;
if (k == -1)
{
array3 = verts;
array4 = tris;
}
else
{
list3[k].GetMesh(ref array2, out array4, graphTransform2);
array3 = array2;
}
for (int l = 0; l < array4.Length; l += 3)
{
Int3 int2 = array3[array4[l]];
Int3 int3 = array3[array4[l + 1]];
Int3 int4 = array3[array4[l + 2]];
if (VectorMath.IsColinearXZ(int2, int3, int4))
{
Debug.LogWarning("Skipping degenerate triangle.");
}
else
{
IntRect a = new IntRect(int2.x, int2.z, int2.x, int2.z);
a = a.ExpandToContain(int3.x, int3.z);
a = a.ExpandToContain(int4.x, int4.z);
int num = Math.Min(int2.y, Math.Min(int3.y, int4.y));
int num2 = Math.Max(int2.y, Math.Max(int3.y, int4.y));
list4.Clear();
bool flag = false;
for (int m = 0; m < list5.Count; m++)
{
int x = list5[m].boundsY.x;
int y = list5[m].boundsY.y;
if (IntRect.Intersects(a, list5[m].bounds) && y >= num && x <= num2 && (list5[m].cutsAddedGeom || k == -1))
{
Int3 int5 = int2;
int5.y = x;
Int3 int6 = int2;
int6.y = y;
list4.Add(m);
flag |= list5[m].isDual;
}
}
if (list4.Count == 0 && (mode & TileHandler.CutMode.CutExtra) == (TileHandler.CutMode) 0 && (mode & TileHandler.CutMode.CutAll) != (TileHandler.CutMode) 0 && k == -1)
{
list7.Add(list6.Count);
list7.Add(list6.Count + 1);
list7.Add(list6.Count + 2);
list6.Add(int2);
list6.Add(int3);
list6.Add(int4);
}
else
{
list8.Clear();
if (k == -1)
{
list8.Add(new IntPoint((long)int2.x, (long)int2.z));
list8.Add(new IntPoint((long)int3.x, (long)int3.z));
list8.Add(new IntPoint((long)int4.x, (long)int4.z));
}
else
{
array[0] = int2;
array[1] = int3;
array[2] = int4;
int num3 = this.ClipAgainstRectangle(array, clipOut, size);
if (num3 == 0)
{
goto IL_9D3;
}
for (int n = 0; n < num3; n++)
{
list8.Add(new IntPoint((long)array[n].x, (long)array[n].z));
}
}
dictionary.Clear();
for (int num4 = 0; num4 < 16; num4++)
{
if ((mode >> (num4 & 31) & TileHandler.CutMode.CutAll) != (TileHandler.CutMode) 0)
{
if (1 << num4 == 1)
{
this.CutAll(list8, list4, list5, polyTree);
}
else if (1 << num4 == 2)
{
if (!flag)
{
goto IL_9C4;
}
this.CutDual(list8, list4, list5, flag, list10, polyTree);
}
else if (1 << num4 == 4)
{
this.CutExtra(list8, list, polyTree);
}
for (int num5 = 0; num5 < polyTree.ChildCount; num5++)
{
PolyNode polyNode = polyTree.Childs[num5];
List <IntPoint> contour = polyNode.Contour;
List <PolyNode> childs = polyNode.Childs;
if (childs.Count == 0 && contour.Count == 3 && k == -1)
{
for (int num6 = 0; num6 < 3; num6++)
{
Int3 int7 = new Int3((int)contour[num6].X, 0, (int)contour[num6].Y);
int7.y = TileHandler.SampleYCoordinateInTriangle(int2, int3, int4, int7);
list7.Add(list6.Count);
list6.Add(int7);
}
}
else
{
Polygon polygon = null;
int num7 = -1;
for (List <IntPoint> list11 = contour; list11 != null; list11 = ((num7 >= childs.Count) ? null : childs[num7].Contour))
{
list9.Clear();
for (int num8 = 0; num8 < list11.Count; num8++)
{
PolygonPoint polygonPoint = new PolygonPoint((double)list11[num8].X, (double)list11[num8].Y);
list9.Add(polygonPoint);
Int3 int8 = new Int3((int)list11[num8].X, 0, (int)list11[num8].Y);
int8.y = TileHandler.SampleYCoordinateInTriangle(int2, int3, int4, int8);
dictionary[polygonPoint] = list6.Count;
list6.Add(int8);
}
Polygon polygon2;
if (stack.Count > 0)
{
polygon2 = stack.Pop();
polygon2.AddPoints(list9);
}
else
{
polygon2 = new Polygon(list9);
}
if (num7 == -1)
{
polygon = polygon2;
}
else
{
polygon.AddHole(polygon2);
}
num7++;
}
try
{
P2T.Triangulate(polygon);
}
catch (PointOnEdgeException)
{
Debug.LogWarning("PointOnEdgeException, perturbating vertices slightly.\nThis is usually fine. It happens sometimes because of rounding errors. Cutting will be retried a few more times.");
return(this.CutPoly(verts, tris, extraShape, graphTransform, tiles, mode, perturbate + 1));
}
try
{
for (int num9 = 0; num9 < polygon.Triangles.Count; num9++)
{
DelaunayTriangle delaunayTriangle = polygon.Triangles[num9];
list7.Add(dictionary[delaunayTriangle.Points._0]);
list7.Add(dictionary[delaunayTriangle.Points._1]);
list7.Add(dictionary[delaunayTriangle.Points._2]);
}
}
catch (KeyNotFoundException)
{
Debug.LogWarning("KeyNotFoundException, perturbating vertices slightly.\nThis is usually fine. It happens sometimes because of rounding errors. Cutting will be retried a few more times.");
return(this.CutPoly(verts, tris, extraShape, graphTransform, tiles, mode, perturbate + 1));
}
TileHandler.PoolPolygon(polygon, stack);
}
}
}
IL_9C4 :;
}
}
}
IL_9D3 :;
}
}
if (array2 != null)
{
ArrayPool <Int3> .Release(ref array2, false);
}
StackPool <Polygon> .Release(stack);
ListPool <List <IntPoint> > .Release(list10);
ListPool <IntPoint> .Release(list8);
ListPool <PolygonPoint> .Release(list9);
}
TileHandler.CuttingResult result = default(TileHandler.CuttingResult);
Polygon.CompressMesh(list6, list7, out result.verts, out result.tris);
for (int num10 = 0; num10 < list2.Count; num10++)
{
list2[num10].UsedForCut();
}
ListPool <Int3> .Release(list6);
ListPool <int> .Release(list7);
ListPool <int> .Release(list4);
for (int num11 = 0; num11 < list5.Count; num11++)
{
ListPool <IntPoint> .Release(list5[num11].contour);
}
ListPool <TileHandler.Cut> .Release(list5);
ListPool <NavmeshCut> .Release(list2);
return(result);
}
/// <summary>Y coordinate of the center of the bounding box in graph space</summary>
internal float GetY(Pathfinding.Util.GraphTransform transform)
{
return(transform.InverseTransform(useRotationAndScale ? tr.TransformPoint(center) : tr.position + center).y);
}