//缩放地图后更新瓦片
void UpdateTileOffectOfScale()
{
int ll = 0;
int tt = 0;
float offect = 0;
if (lastVect_L.x + container.anchoredPosition.x - size / 2 > rect.x)
{
mStateL = MoveState_L.left;
offect = lastVect_L.x + container.anchoredPosition.x - size / 2 - rect.x;
}
else if (lastVect_R.x + container.anchoredPosition.x + size / 2 < rect.width)
{
mStateL = MoveState_L.right;
offect = lastVect_L.x + container.anchoredPosition.x - size / 2 - rect.x;
}
else
{
mStateL = MoveState_L.None;
}
float reml = Mathf.Abs(offect) / size;
int remlv = Mathf.FloorToInt(reml);
if (reml == remlv)
{
ll = remlv;
}
else
{
ll = remlv + 1;
}
mStateT = MoveState_T.None;
UpdateTile(mStateL, mStateT, ll, tt);
}
void UpdateTile(MoveState_L isLeft, MoveState_T isTop, int ll, int tt)
{
switch (isLeft)
{
case MoveState_L.left:
for (int i = 0; i < ll; i++)
{
SetTileXPos(x, y, row_L - 1, isLeft);
}
break;
case MoveState_L.right:
for (int i = 0; i < ll; i++)
{
SetTileXPos(x, y, row_R + 1, isLeft);
}
break;
case MoveState_L.None:
break;
}
switch (isTop)
{
case MoveState_T.buttom:
for (int i = 0; i < tt; i++)
{
SetTileYPos(x, y, col_B - 1, isTop);
}
break;
case MoveState_T.top:
for (int i = 0; i < tt; i++)
{
SetTileYPos(x, y, col_T + 1, isTop);
}
break;
case MoveState_T.None:
break;
}
}
void SetTileYPos(int x, int y, int i, MoveState_T state)
{
int xV = 0;
int yV = 0;
float hight = 0;
int rem = 0;
int div = 0;
float xPos = 0;
float yPos = 0;
yV = y + i;
if (yV >= levelOffect[level].indexB && yV <= levelOffect[level].indexT)
{
RawImage img = null;
for (int j = row_L; j <= row_R; j++)
{
xV = x + j;
rem = xV % mul;
div = Mathf.Abs(xV / mul);
if (xV < levelOffect[level].indexL)
{
if (rem < levelOffect[level].indexL)
{
xPos = (2 * size - levelOffect[level].widthL - levelOffect[level].widthR) * (div + 1);
xV = rem + mul;
}
else
{
xPos = (2 * size - levelOffect[level].widthL - levelOffect[level].widthR) * div;
xV = rem;
}
}
else if (xV > levelOffect[level].indexR)
{
if (rem > levelOffect[level].indexR)
{
xPos = (levelOffect[level].widthL + levelOffect[level].widthR - 2 * size) * (div + 1);
xV = rem - mul;
}
else
{
xPos = (levelOffect[level].widthL + levelOffect[level].widthR - 2 * size) * div;
xV = rem;
}
}
else
{
xPos = 0;
yPos = 0;
}
hight = size * j;
if (state == MoveState_T.buttom)
{
img = container.Find(j + "_" + col_T).GetComponent <RawImage>();
img.rectTransform.anchoredPosition = new Vector2(hight, -size) + new Vector2(xPos, yPos) + lastVect_B;
}
else if (state == MoveState_T.top)
{
img = container.Find(j + "_" + col_B).GetComponent <RawImage>();
img.rectTransform.anchoredPosition = new Vector2(hight, size) + new Vector2(xPos, yPos) + lastVect_T;
}
img.name = j + "_" + i;
img.texture = null;
if (!texture_rawDic.ContainsKey(img.transform.GetChild(0).name))
{
texture_rawDic.Add(img.transform.GetChild(0).name, j + "_" + i);
}
else
{
rawDic.Remove(texture_rawDic[img.transform.GetChild(0).name]);
}
rawDic.Add(j + "_" + i, new RawImageV(img, "http://online1.map.bdimg.com/onlinelabel/?qt=tile" + $"&x={xV}&y={yV}&z={level}"));
}
if (state == MoveState_T.buttom)
{
lastVect_B = new Vector2(0, img.rectTransform.anchoredPosition.y);
col_B--;
col_T--;
lastVect_T = new Vector2(0, container.Find(row_L + "_" + col_T).GetComponent <RectTransform>().anchoredPosition.y);
centerY--;
}
else if (state == MoveState_T.top)
{
lastVect_T = new Vector2(0, img.rectTransform.anchoredPosition.y);
col_T++;
col_B++;
lastVect_B = new Vector2(0, container.Find(row_L + "_" + col_B).GetComponent <RectTransform>().anchoredPosition.y);
centerY++;
}
}
else
{
Debug.Log("超出矩形限制范围");
}
latLngPoint = BDMapTool.Tile2LngLat(centerX, centerY, level);
lon = (float)latLngPoint.Lng;
lat = (float)latLngPoint.Lat;
}
//移动地图后更新瓦片
void UpdateTileOffectOfMove(Vector2 offect)
{
if (rawDic.Count > 0)
{
rawDic.Clear();
}
if (texture_rawDic.Count > 0)
{
texture_rawDic.Clear();
}
int tt = 0;
float temp = 0;
pposX = container.anchoredPosition.x;
pposY = container.anchoredPosition.y;
if (offect.x > 0)
{
temp = lastVect_L.x + pposX - size / 2 - rect.x;
if (temp > 0)
{
mStateL = MoveState_L.left;
SetTileXPos(x, y, row_L - 1, mStateL);
}
else
{
mStateL = MoveState_L.None;
}
}
else if (offect.x < 0)
{
if (lastVect_R.x + pposX + size / 2 < rect.width)
{
mStateL = MoveState_L.right;
SetTileXPos(x, y, row_R + 1, mStateL);
}
else
{
mStateL = MoveState_L.None;
}
}
if (offect.y > 0)
{
if (lastVect_B.y + pposY - size / 2 > rect.y)
{
mStateT = MoveState_T.buttom;
tt = SetOffectNumber(lastVect_B.y + pposY - size / 2 - rect.y);
}
else
{
mStateT = MoveState_T.None;
}
}
else if (offect.y < 0)
{
if (lastVect_T.y + pposY + size / 2 < rect.height)
{
mStateT = MoveState_T.top;
tt = SetOffectNumber(lastVect_T.y + pposY + size / 2 - rect.height);
}
else
{
mStateT = MoveState_T.None;
}
}
UpdateTile(MoveState_L.None, mStateT, 0, tt);
foreach (string ss in rawDic.Keys)
{
StartCoroutine(GetHttpTexture(rawDic[ss].raw, rawDic[ss].url));
}
}
