public static bool LineTest(Vector3 start, Vector3 end, uint layer)
{
NAV_VEC3 vStart = new NAV_VEC3(start);
NAV_VEC3 vEnd = new NAV_VEC3(end);
return(NavSystemImport.Nav_LineTest(ref vStart, ref vEnd, layer));
}
public static bool IsInNavigation(Vector3 pos)
{
NAV_VEC3 vPos = new NAV_VEC3(pos);
float height = 0.0f;
uint layer = 0;
return(NavSystemImport.Nav_GetNavHeight(ref vPos, out height, out layer));
}
public static bool LineCast(Vector3 start, Vector3 end, uint layer, out Vector3 hitPoint)
{
NAV_VEC3 vStart = new NAV_VEC3(start);
NAV_VEC3 vEnd = new NAV_VEC3(end);
NAV_VEC3 vHitPoint;
bool rst = NavSystemImport.Nav_LineCast(ref vStart, ref vEnd, layer, out vHitPoint);
hitPoint = vHitPoint.ToVector3();
return(rst);
}
static IEnumerator LoadingNav(string path)
{
WWW www = new WWW(path);
yield return(www);
bool rst = NavSystemImport.Nav_CreateFromMemory(www.bytes, path);
if (!rst)
{
Debug.LogError("[navigation]创建导航失败");
}
}
public static bool RayCastNav(Vector3 start, Vector3 end, out Vector3 hitPos)
{
NAV_VEC3 vStart = new NAV_VEC3(start);
NAV_VEC3 vEnd = new NAV_VEC3(end);
NAV_VEC3 vHitPoint;
bool rst = NavSystemImport.Nav_RayCastNav(ref vStart, ref vEnd, out vHitPoint);
hitPos = vHitPoint.ToVector3();
return(rst);
}
public static uint GetLayer(Vector3 pos)
{
NAV_VEC3 vPos = new NAV_VEC3(pos);
uint layer;
bool rst = NavSystemImport.Nav_GetLayer(ref vPos, out layer);
if (!rst)
{
Debug.LogError("[navigation]获取layer失败");
}
return(layer);
}
public static bool LineCastEdge(Vector3 start, Vector3 end, uint layer, out Vector3 hitPoint, out Vector3 edgePoint0, out Vector3 edgePoint1)
{
NAV_VEC3 vStart = new NAV_VEC3(start);
NAV_VEC3 vEnd = new NAV_VEC3(end);
NAV_VEC3 vHitPoint, vEdgePoint0, vEdgePoint1;
bool rst = NavSystemImport.Nav_LineCastEdge(ref vStart, ref vEnd, layer, out vHitPoint, out vEdgePoint0, out vEdgePoint1);
hitPoint = vHitPoint.ToVector3();
edgePoint0 = vEdgePoint0.ToVector3();
edgePoint1 = vEdgePoint1.ToVector3();
return(rst);
}
public static bool Nav_CalcLayerPath(Vector3 start, Vector3 end, uint layer, out Vector3[] path)
{
NAV_VEC3 vStart = new NAV_VEC3(start);
NAV_VEC3 vEnd = new NAV_VEC3(end);
NAV_VEC3[] pathBuffer;
bool rst = NavSystemImport.Nav_CalcLayerPath(ref vStart, ref vEnd, layer, out pathBuffer);
path = null;
if (rst)
{
path = new Vector3[pathBuffer.Length];
for (int i = 0; i < pathBuffer.Length; ++i)
{
path[i] = pathBuffer[i].ToVector3();
}
}
return(rst);
}
static void LoadingNav(string scnName)
{
string fileName = @"../Data/Navigation/" + scnName + "/navigation.nav";
if (!File.Exists(fileName))
{
return;
}
using (FileStream fsRead = new FileStream(fileName, FileMode.Open))
{
byte[] datas = new byte[fsRead.Length];
fsRead.Read(datas, 0, datas.Length);
fsRead.Close();
bool rst = NavSystemImport.Nav_CreateFromMemory(datas, scnName);
if (!rst)
{
Debug.LogError("[navigation]创建导航失败");
}
}
}
public static bool GetLayerHeight(Vector3 pos, uint layer, out float h)
{
NAV_VEC3 vPos = new NAV_VEC3(pos);
return(NavSystemImport.Nav_GetLayerHeight(ref vPos, layer, out h));
}
public static void OnExitScene()
{
NavSystemImport.Nav_Release();
}
