public TriangleMeshNode GetLocatedByRasterizer(VInt3 position)
{
TriangleMeshNode result = null;
if (this.rasterizer != null)
{
List <object> located = this.rasterizer.GetLocated(position);
if (located != null)
{
for (int i = 0; i < located.get_Count(); i++)
{
TriangleMeshNode triangleMeshNode = located.get_Item(i) as TriangleMeshNode;
if (triangleMeshNode == null)
{
break;
}
VInt3 a;
VInt3 b;
VInt3 c;
triangleMeshNode.GetPoints(out a, out b, out c);
if (Polygon.ContainsPoint(a, b, c, position))
{
result = triangleMeshNode;
break;
}
}
}
}
return(result);
}
public TriangleMeshNode GetLocatedByRasterizer(Int3 position)
{
TriangleMeshNode result = null;
if (this.rasterizer != null)
{
List <object> located = this.rasterizer.GetLocated(position);
if (located != null)
{
for (int i = 0; i < located.Count; i++)
{
TriangleMeshNode triangleMeshNode = located[i] as TriangleMeshNode;
if (triangleMeshNode == null)
{
break;
}
Int3 a;
Int3 b;
Int3 c;
triangleMeshNode.GetPoints(out a, out b, out c);
AStarDebug.DrawTriangle(0, a, b, c);
if (Polygon.ContainsPoint(a, b, c, position))
{
result = triangleMeshNode;
break;
}
}
}
}
return(result);
}
private TriangleMeshNode checkObjIntersects(ref int edge, Int3 start, Int3 end, int gridX, int gridY)
{
List <object> objs = this.rasterizer.GetObjs(gridX, gridY);
if (objs == null || objs.Count == 0)
{
return(null);
}
Int3[] array = new Int3[3];
TriangleMeshNode triangleMeshNode = null;
int num = -1;
long num2 = 9223372036854775807L;
for (int i = 0; i < objs.Count; i++)
{
TriangleMeshNode triangleMeshNode2 = objs[i] as TriangleMeshNode;
triangleMeshNode2.GetPoints(out array[0], out array[1], out array[2]);
for (int j = 0; j < 3; j++)
{
int num3 = j;
int num4 = (j + 1) % 3;
if (Polygon.Intersects(array[num3], array[num4], start, end))
{
bool flag;
Int3 vInt = Polygon.IntersectionPoint(ref array[num3], ref array[num4], ref start, ref end, out flag);
long num5 = start.XZSqrMagnitude(ref vInt);
if (num5 < num2)
{
num2 = num5;
triangleMeshNode = triangleMeshNode2;
num = j;
}
}
}
}
if (num != -1 && triangleMeshNode != null)
{
edge = num;
return(triangleMeshNode);
}
return(null);
}
private TriangleMeshNode checkObjIntersects(ref int edge, VInt3 start, VInt3 end, int gridX, int gridY)
{
List <object> objs = this.rasterizer.GetObjs(gridX, gridY);
if ((objs != null) && (objs.Count != 0))
{
VInt3[] numArray = new VInt3[3];
TriangleMeshNode node = null;
int num = -1;
long num2 = 0x7fffffffffffffffL;
for (int i = 0; i < objs.Count; i++)
{
TriangleMeshNode node2 = objs[i] as TriangleMeshNode;
node2.GetPoints(out numArray[0], out numArray[1], out numArray[2]);
for (int j = 0; j < 3; j++)
{
int index = j;
int num6 = (j + 1) % 3;
if (Polygon.Intersects(numArray[index], numArray[num6], start, end))
{
bool flag;
VInt3 rhs = Polygon.IntersectionPoint(ref numArray[index], ref numArray[num6], ref start, ref end, out flag);
DebugHelper.Assert(flag);
long num8 = start.XZSqrMagnitude(ref rhs);
if (num8 < num2)
{
num2 = num8;
node = node2;
num = j;
}
}
}
}
if ((num != -1) && (node != null))
{
edge = num;
return(node);
}
}
return(null);
}
public bool CheckSegmentIntersects(Int3 start, Int3 end, int gridX, int gridY, out Int3 outPoint, out TriangleMeshNode nearestNode)
{
List <object> objs = this.rasterizer.GetObjs(gridX, gridY);
outPoint = end;
nearestNode = null;
if (objs == null || objs.Count == 0)
{
return(false);
}
Int3[] array = new Int3[3];
bool result = false;
long num = 9223372036854775807L;
for (int i = 0; i < objs.Count; i++)
{
TriangleMeshNode triangleMeshNode = objs[i] as TriangleMeshNode;
triangleMeshNode.GetPoints(out array[0], out array[1], out array[2]);
for (int j = 0; j < 3; j++)
{
int num2 = j;
int num3 = (j + 1) % 3;
bool flag = false;
Int3 vInt = Polygon.SegmentIntersectionPoint(array[num2], array[num3], start, end, out flag);
if (flag)
{
long num4 = start.XZSqrMagnitude(ref vInt);
if (num4 < num)
{
nearestNode = triangleMeshNode;
num = num4;
outPoint = vInt;
result = true;
}
}
}
}
return(result);
}
