|
public GetPortal ( |
||
| _other | ||
| left | System |
|
| right | System |
|
| backwards | bool | |
| return | bool | |
public static bool Linecast(INavmesh graph, Vector3 tmp_origin, Vector3 tmp_end, GraphNode hint, out GraphHitInfo hit, List <GraphNode> trace)
{
Int3 @int = (Int3)tmp_end;
Int3 int2 = (Int3)tmp_origin;
hit = default(GraphHitInfo);
if (float.IsNaN(tmp_origin.x + tmp_origin.y + tmp_origin.z))
{
throw new ArgumentException("origin is NaN");
}
if (float.IsNaN(tmp_end.x + tmp_end.y + tmp_end.z))
{
throw new ArgumentException("end is NaN");
}
TriangleMeshNode triangleMeshNode = hint as TriangleMeshNode;
if (triangleMeshNode == null)
{
triangleMeshNode = ((graph as NavGraph).GetNearest(tmp_origin, NNConstraint.None).node as TriangleMeshNode);
if (triangleMeshNode == null)
{
Debug.LogError("Could not find a valid node to start from");
hit.point = tmp_origin;
return(true);
}
}
if (int2 == @int)
{
hit.node = triangleMeshNode;
return(false);
}
int2 = (Int3)triangleMeshNode.ClosestPointOnNode((Vector3)int2);
hit.origin = (Vector3)int2;
if (!triangleMeshNode.Walkable)
{
hit.point = (Vector3)int2;
hit.tangentOrigin = (Vector3)int2;
return(true);
}
List <Vector3> list = ListPool <Vector3> .Claim();
List <Vector3> list2 = ListPool <Vector3> .Claim();
int num = 0;
while (true)
{
num++;
if (num > 2000)
{
break;
}
TriangleMeshNode triangleMeshNode2 = null;
if (trace != null)
{
trace.Add(triangleMeshNode);
}
if (triangleMeshNode.ContainsPoint(@int))
{
goto Block_9;
}
for (int i = 0; i < triangleMeshNode.connections.Length; i++)
{
if (triangleMeshNode.connections[i].GraphIndex == triangleMeshNode.GraphIndex)
{
list.Clear();
list2.Clear();
if (triangleMeshNode.GetPortal(triangleMeshNode.connections[i], list, list2, false))
{
Vector3 vector = list[0];
Vector3 vector2 = list2[0];
if (Polygon.LeftNotColinear(vector, vector2, hit.origin) || !Polygon.LeftNotColinear(vector, vector2, tmp_end))
{
float num2;
float num3;
if (Polygon.IntersectionFactor(vector, vector2, hit.origin, tmp_end, out num2, out num3))
{
if (num3 >= 0f)
{
if (num2 >= 0f && num2 <= 1f)
{
triangleMeshNode2 = (triangleMeshNode.connections[i] as TriangleMeshNode);
break;
}
}
}
}
}
}
}
if (triangleMeshNode2 == null)
{
goto Block_18;
}
triangleMeshNode = triangleMeshNode2;
}
Debug.LogError("Linecast was stuck in infinite loop. Breaking.");
ListPool <Vector3> .Release(list);
ListPool <Vector3> .Release(list2);
return(true);
Block_9:
ListPool <Vector3> .Release(list);
ListPool <Vector3> .Release(list2);
return(false);
Block_18:
int vertexCount = triangleMeshNode.GetVertexCount();
for (int j = 0; j < vertexCount; j++)
{
Vector3 vector3 = (Vector3)triangleMeshNode.GetVertex(j);
Vector3 vector4 = (Vector3)triangleMeshNode.GetVertex((j + 1) % vertexCount);
if (Polygon.LeftNotColinear(vector3, vector4, hit.origin) || !Polygon.LeftNotColinear(vector3, vector4, tmp_end))
{
float num4;
float num5;
if (Polygon.IntersectionFactor(vector3, vector4, hit.origin, tmp_end, out num4, out num5))
{
if (num5 >= 0f)
{
if (num4 >= 0f && num4 <= 1f)
{
Vector3 point = vector3 + (vector4 - vector3) * num4;
hit.point = point;
hit.node = triangleMeshNode;
hit.tangent = vector4 - vector3;
hit.tangentOrigin = vector3;
ListPool <Vector3> .Release(list);
ListPool <Vector3> .Release(list2);
return(true);
}
}
}
}
}
Debug.LogWarning("Linecast failing because point not inside node, and line does not hit any edges of it");
ListPool <Vector3> .Release(list);
ListPool <Vector3> .Release(list2);
return(false);
}
public static bool Linecast(INavmesh graph, VInt3 tmp_origin, VInt3 tmp_end, GraphNode hint, out GraphHitInfo hit, List<GraphNode> trace)
{
VInt3 vInt = tmp_end;
VInt3 vInt2 = tmp_origin;
hit = default(GraphHitInfo);
if (float.IsNaN((float)(tmp_origin.x + tmp_origin.y + tmp_origin.z)))
{
throw new ArgumentException("origin is NaN");
}
if (float.IsNaN((float)(tmp_end.x + tmp_end.y + tmp_end.z)))
{
throw new ArgumentException("end is NaN");
}
TriangleMeshNode triangleMeshNode = hint as TriangleMeshNode;
if (triangleMeshNode == null)
{
triangleMeshNode = ((graph as NavGraph).GetNearest(tmp_origin, NNConstraint.None).node as TriangleMeshNode);
if (triangleMeshNode == null)
{
Debug.LogError("Could not find a valid node to start from");
hit.point = tmp_origin;
return true;
}
}
if (vInt2 == vInt)
{
hit.node = triangleMeshNode;
return false;
}
vInt2 = (VInt3)triangleMeshNode.ClosestPointOnNode((Vector3)vInt2);
hit.origin = vInt2;
if (!triangleMeshNode.Walkable)
{
hit.point = vInt2;
hit.tangentOrigin = vInt2;
return true;
}
List<VInt3> list = ListPool<VInt3>.Claim();
List<VInt3> list2 = ListPool<VInt3>.Claim();
int num = 0;
while (true)
{
num++;
if (num > 2000)
{
break;
}
TriangleMeshNode triangleMeshNode2 = null;
if (trace != null)
{
trace.Add(triangleMeshNode);
}
if (triangleMeshNode.ContainsPoint(vInt))
{
goto Block_9;
}
for (int i = 0; i < triangleMeshNode.connections.Length; i++)
{
if (triangleMeshNode.connections[i].GraphIndex == triangleMeshNode.GraphIndex)
{
list.Clear();
list2.Clear();
if (triangleMeshNode.GetPortal(triangleMeshNode.connections[i], list, list2, false))
{
VInt3 vInt3 = list.get_Item(0);
VInt3 vInt4 = list2.get_Item(0);
if (Polygon.LeftNotColinear(vInt3, vInt4, hit.origin) || !Polygon.LeftNotColinear(vInt3, vInt4, tmp_end))
{
float num2;
float num3;
if (Polygon.IntersectionFactor(vInt3, vInt4, hit.origin, tmp_end, out num2, out num3))
{
if (num3 >= 0f)
{
if (num2 >= 0f && num2 <= 1f)
{
triangleMeshNode2 = (triangleMeshNode.connections[i] as TriangleMeshNode);
break;
}
}
}
}
}
}
}
if (triangleMeshNode2 == null)
{
goto Block_18;
}
triangleMeshNode = triangleMeshNode2;
}
Debug.LogError("Linecast was stuck in infinite loop. Breaking.");
ListPool<VInt3>.Release(list);
ListPool<VInt3>.Release(list2);
return true;
Block_9:
ListPool<VInt3>.Release(list);
ListPool<VInt3>.Release(list2);
return false;
Block_18:
int vertexCount = triangleMeshNode.GetVertexCount();
for (int j = 0; j < vertexCount; j++)
{
VInt3 vertex = triangleMeshNode.GetVertex(j);
VInt3 vertex2 = triangleMeshNode.GetVertex((j + 1) % vertexCount);
if (Polygon.LeftNotColinear(vertex, vertex2, hit.origin) || !Polygon.LeftNotColinear(vertex, vertex2, tmp_end))
{
VFactor vFactor;
VFactor vFactor2;
if (Polygon.IntersectionFactor(vertex, vertex2, hit.origin, tmp_end, out vFactor, out vFactor2))
{
if (!vFactor2.IsNegative)
{
if (!vFactor.IsNegative && vFactor.nom / vFactor.den <= 1L)
{
VInt3 vInt5 = (vertex2 - vertex) * (float)vFactor.nom;
vInt5 = IntMath.Divide(vInt5, vFactor.den);
vInt5 += vertex;
hit.point = vInt5;
hit.node = triangleMeshNode;
hit.tangent = vertex2 - vertex;
hit.tangentOrigin = vertex;
ListPool<VInt3>.Release(list);
ListPool<VInt3>.Release(list2);
return true;
}
}
}
}
}
Debug.LogWarning("Linecast failing because point not inside node, and line does not hit any edges of it");
ListPool<VInt3>.Release(list);
ListPool<VInt3>.Release(list2);
return false;
}