Vector3 ClosestPointOnNodeXZ(VInt3 vertex, VInt3 vertex2, VInt3 vertex3, Vector3 _p)
{
/*INavmeshHolder navmeshHolder = TriangleMeshNode.GetNavmeshHolder(this.DataGroupIndex, base.GraphIndex);
* VInt3 vertex = navmeshHolder.GetVertex(this.v0);
* VInt3 vertex2 = navmeshHolder.GetVertex(this.v1);
* VInt3 vertex3 = navmeshHolder.GetVertex(this.v2);*/
VInt3 point = (VInt3)_p;
int y = point.y;
vertex.y = 0;
vertex2.y = 0;
vertex3.y = 0;
point.y = 0;
if ((long)(vertex2.x - vertex.x) * (long)(point.z - vertex.z) - (long)(point.x - vertex.x) * (long)(vertex2.z - vertex.z) > 0L)
{
float num = Mathf.Clamp01(IntMath.NearestPointFloatXZ(vertex, vertex2, point));
return(new Vector3((float)vertex.x + (float)(vertex2.x - vertex.x) * num, (float)y, (float)vertex.z + (float)(vertex2.z - vertex.z) * num) * 0.001f);
}
if ((long)(vertex3.x - vertex2.x) * (long)(point.z - vertex2.z) - (long)(point.x - vertex2.x) * (long)(vertex3.z - vertex2.z) > 0L)
{
float num2 = Mathf.Clamp01(IntMath.NearestPointFloatXZ(vertex2, vertex3, point));
return(new Vector3((float)vertex2.x + (float)(vertex3.x - vertex2.x) * num2, (float)y, (float)vertex2.z + (float)(vertex3.z - vertex2.z) * num2) * 0.001f);
}
if ((long)(vertex.x - vertex3.x) * (long)(point.z - vertex3.z) - (long)(point.x - vertex3.x) * (long)(vertex.z - vertex3.z) > 0L)
{
float num3 = Mathf.Clamp01(IntMath.NearestPointFloatXZ(vertex3, vertex, point));
return(new Vector3((float)vertex3.x + (float)(vertex.x - vertex3.x) * num3, (float)y, (float)vertex3.z + (float)(vertex.z - vertex3.z) * num3) * 0.001f);
}
return(_p);
}