private static void ComputePortal(Vector3 startPos, Vector3 endPos, PathGrid grid, out Vector3 leftPoint, out Vector3 rightPoint)
{
leftPoint = Vector3.zero;
rightPoint = Vector3.zero;
int startCellIndex = grid.GetCellIndex(startPos);
int endCellIndex = grid.GetCellIndex(endPos);
Bounds startCellBounds = grid.GetCellBounds(startCellIndex);
PathGrid.eNeighborDirection neighborDirection = grid.GetNeighborDirection(startCellIndex, endCellIndex);
float thirdValue = ConvertUtils.ThirdValue(grid.Origin);
switch (neighborDirection)
{
case PathGrid.eNeighborDirection.kTop:
leftPoint = ConvertUtils.PosByHV(ConvertUtils.HorizontalValue(startCellBounds.min),
ConvertUtils.VerticalValue(startCellBounds.max),
thirdValue); //new Vector3(startCellBounds.min.x, grid.Origin.y, startCellBounds.max.z);
rightPoint = ConvertUtils.PosByHV(ConvertUtils.HorizontalValue(startCellBounds.max),
ConvertUtils.VerticalValue(startCellBounds.max),
thirdValue); //new Vector3(startCellBounds.max.x, grid.Origin.y, startCellBounds.max. z);
break;
case PathGrid.eNeighborDirection.kRight:
leftPoint = ConvertUtils.PosByHV(ConvertUtils.HorizontalValue(startCellBounds.max),
ConvertUtils.VerticalValue(startCellBounds.max),
thirdValue); //new Vector3(startCellBounds.max.x, grid.Origin.y, startCellBounds.max. z);
rightPoint = ConvertUtils.PosByHV(ConvertUtils.HorizontalValue(startCellBounds.max),
ConvertUtils.VerticalValue(startCellBounds.min),
thirdValue); //new Vector3(startCellBounds.max.x, grid.Origin.y, startCellBounds.min. z);
break;
case PathGrid.eNeighborDirection.kBottom:
leftPoint = ConvertUtils.PosByHV(ConvertUtils.HorizontalValue(startCellBounds.max),
ConvertUtils.VerticalValue(startCellBounds.min),
thirdValue); //new Vector3(startCellBounds.max.x, grid.Origin.y, startCellBounds.min. z);
rightPoint = ConvertUtils.PosByHV(ConvertUtils.HorizontalValue(startCellBounds.min),
ConvertUtils.VerticalValue(startCellBounds.min),
thirdValue); //new Vector3(startCellBounds.min.x, grid.Origin.y, startCellBounds.min. z);
break;
case PathGrid.eNeighborDirection.kLeft:
leftPoint = ConvertUtils.PosByHV(ConvertUtils.HorizontalValue(startCellBounds.min),
ConvertUtils.VerticalValue(startCellBounds.min),
thirdValue); //new Vector3(startCellBounds.min.x, grid.Origin.y, startCellBounds.min. z);
rightPoint = ConvertUtils.PosByHV(ConvertUtils.HorizontalValue(startCellBounds.min),
ConvertUtils.VerticalValue(startCellBounds.max),
thirdValue); //new Vector3(startCellBounds.min.x, grid.Origin.y, startCellBounds.max. z);
break;
default:
UnityEngine.Debug.LogError("ComputePortal failed to find a neighbor");
break;
}
;
}
void Awake()
{
m_pathTerrain = new PathGrid();
#if (!UNITY_IPHONE && !UNITY_ANDROID)
HeightmapComponent_UnityTerrain heightmapComponent = GetComponent<HeightmapComponent_UnityTerrain>();
PathGrid.Awake(transform.position, m_numberOfRows, m_numberOfColumns, m_cellSize, m_debugShow, heightmapComponent);
#else
PathGrid.Awake(transform.position, m_numberOfRows, m_numberOfColumns, m_cellSize, m_debugShow, null);
#endif
}
// Use this for initialization
void Start ()
{
if ( m_navigationAgent.PathTerrain == null || !(m_navigationAgent.PathTerrain is PathGrid) )
{
Debug.LogError("Interaction_Wander was built to work with a PathGrid terrain; can't use it on other terrain types.");
}
else
{
m_pathGrid = m_navigationAgent.PathTerrain as PathGrid;
}
}
private static void ComputePortal(Vector3 startPos, Vector3 endPos, PathGrid grid, out Vector3 leftPoint, out Vector3 rightPoint)
{
leftPoint = Vector3.zero;
rightPoint = Vector3.zero;
int startCellIndex = grid.GetCellIndex(startPos);
int endCellIndex = grid.GetCellIndex(endPos);
Bounds startCellBounds = grid.GetCellBounds(startCellIndex);
PathGrid.eNeighborDirection neighborDirection = grid.GetNeighborDirection(startCellIndex, endCellIndex);
switch (neighborDirection)
{
case PathGrid.eNeighborDirection.kTop:
leftPoint = new Vector3(startCellBounds.min.x, grid.Origin.y, startCellBounds.max.z);
rightPoint = new Vector3(startCellBounds.max.x, grid.Origin.y, startCellBounds.max.z);
break;
case PathGrid.eNeighborDirection.kRight:
leftPoint = new Vector3(startCellBounds.max.x, grid.Origin.y, startCellBounds.max.z);
rightPoint = new Vector3(startCellBounds.max.x, grid.Origin.y, startCellBounds.min.z);
break;
case PathGrid.eNeighborDirection.kBottom:
leftPoint = new Vector3(startCellBounds.max.x, grid.Origin.y, startCellBounds.min.z);
rightPoint = new Vector3(startCellBounds.min.x, grid.Origin.y, startCellBounds.min.z);
break;
case PathGrid.eNeighborDirection.kLeft:
leftPoint = new Vector3(startCellBounds.min.x, grid.Origin.y, startCellBounds.min.z);
rightPoint = new Vector3(startCellBounds.min.x, grid.Origin.y, startCellBounds.max.z);
break;
default:
UnityEngine.Debug.LogError("ComputePortal failed to find a neighbor");
break;
}
;
}
public static void ComputePortals(Vector3[] roughPath, PathGrid grid, out Vector3[] aLeftEndPts, out Vector3[] aRightEndPts)
{
aLeftEndPts = null;
aRightEndPts = null;
if (roughPath.Length < 2)
{
return;
}
aLeftEndPts = new Vector3[roughPath.Length - 1];
aRightEndPts = new Vector3[roughPath.Length - 1];
for (int i = 0; i < roughPath.Length - 1; i++)
{
Vector3 currentPos = roughPath[i];
Vector3 nextPos = roughPath[i + 1];
Vector3 leftPoint, rightPoint;
ComputePortal(currentPos, nextPos, grid, out leftPoint, out rightPoint);
aLeftEndPts[i] = leftPoint;
aRightEndPts[i] = rightPoint;
}
}
private static void ComputePortal(Vector3 startPos, Vector3 endPos, PathGrid grid, out Vector3 leftPoint, out Vector3 rightPoint)
{
leftPoint = Vector3.zero;
rightPoint = Vector3.zero;
int startCellIndex = grid.GetCellIndex(startPos);
int endCellIndex = grid.GetCellIndex(endPos);
Bounds startCellBounds = grid.GetCellBounds(startCellIndex);
PathGrid.eNeighborDirection neighborDirection = grid.GetNeighborDirection(startCellIndex, endCellIndex);
switch (neighborDirection)
{
case PathGrid.eNeighborDirection.kTop:
leftPoint = new Vector3(startCellBounds.min.x, grid.Origin.y, startCellBounds.max.z);
rightPoint = new Vector3(startCellBounds.max.x, grid.Origin.y, startCellBounds.max.z);
break;
case PathGrid.eNeighborDirection.kRight:
leftPoint = new Vector3(startCellBounds.max.x, grid.Origin.y, startCellBounds.max.z);
rightPoint = new Vector3(startCellBounds.max.x, grid.Origin.y, startCellBounds.min.z);
break;
case PathGrid.eNeighborDirection.kBottom:
leftPoint = new Vector3(startCellBounds.max.x, grid.Origin.y, startCellBounds.min.z);
rightPoint = new Vector3(startCellBounds.min.x, grid.Origin.y, startCellBounds.min.z);
break;
case PathGrid.eNeighborDirection.kLeft:
leftPoint = new Vector3(startCellBounds.min.x, grid.Origin.y, startCellBounds.min.z);
rightPoint = new Vector3(startCellBounds.min.x, grid.Origin.y, startCellBounds.max.z);
break;
default:
UnityEngine.Debug.LogError("ComputePortal failed to find a neighbor");
break;
};
}
public static void ComputePortals(Vector3[] roughPath, PathGrid grid, out Vector3[] aLeftEndPts, out Vector3[] aRightEndPts)
{
aLeftEndPts = null;
aRightEndPts = null;
if ( roughPath.Length < 2 )
{
return;
}
aLeftEndPts = new Vector3[roughPath.Length-1];
aRightEndPts = new Vector3[roughPath.Length-1];
for ( int i = 0; i < roughPath.Length - 1; i++ )
{
Vector3 currentPos = roughPath[i];
Vector3 nextPos = roughPath[i+1];
Vector3 leftPoint, rightPoint;
ComputePortal(currentPos, nextPos, grid, out leftPoint, out rightPoint);
aLeftEndPts[i] = leftPoint;
aRightEndPts[i] = rightPoint;
}
}
