/// <summary>
/// 计算指定范围内在某一级别中的行列号
/// </summary>
/// <param name="minX">最小经度</param>
/// <param name="minY">最小纬度</param>
/// <param name="maxX">最大经度</param>
/// <param name="maxY">最大纬度</param>
/// <param name="zoom">层级数</param>
/// <returns>行列号存储类型</returns>
public RowColumns GetGoogleRowColomns(double minX, double minY, double maxX, double maxY, int zoom)
{
RowColumns rc = new RowColumns();
rc.minRow = (int)Math.Floor((minX + maxExtent) / (maxResolution / (Math.Pow(2, zoom)) * 256.0));
rc.maxRow = (int)Math.Ceiling((maxX + maxExtent) / (maxResolution / (Math.Pow(2, zoom)) * 256.0));
rc.minCol = (int)Math.Floor((maxExtent - maxY) / (maxResolution / (Math.Pow(2, zoom)) * 256.0));
rc.maxCol = (int)Math.Ceiling((maxExtent - minY) / (maxResolution / (Math.Pow(2, zoom)) * 256.0));
rc.zoom = zoom;
return(rc);
}
/// <inheritdoc/>
protected override void BuildClasses(ClassBuilder builder)
{
builder.Append(ClassProvider.Row());
builder.Append(ClassProvider.RowNoGutters(), NoGutters);
if (RowColumns != null && RowColumns.HasSizes)
{
builder.Append(RowColumns.Class(ClassProvider));
}
base.BuildClasses(builder);
}
public RowColumns GetTdtRowColomns(double minX, double minY, double maxX, double maxY, int zoom)
{
RowColumns rc = new RowColumns();
double coef = 360.0 / Math.Pow(2, zoom);
rc.minRow = (int)Math.Floor((minX - this.topTileFromX) / coef);
rc.maxRow = (int)Math.Ceiling((maxX - this.topTileFromX) / coef);
rc.minCol = (int)Math.Floor((this.topTileFromY - maxY) / coef);
rc.maxCol = (int)Math.Ceiling((this.topTileFromY - minY) / coef);
rc.zoom = zoom;
return(rc);
}
public override RowColumns GetRowColomns(double minX, double minY, double maxX, double maxY, int zoom)
{
var rc = new RowColumns
{
zoom = zoom,
minRow = (int)Math.Floor((minX + this.maxExtent) / (this.maxResolution / (Math.Pow(2, zoom)) * 256.0)),
maxRow = (int)Math.Ceiling((maxX + this.maxExtent) / (this.maxResolution / (Math.Pow(2, zoom)) * 256.0)),
minCol = (int)Math.Floor((this.maxExtent - maxY) / (this.maxResolution / (Math.Pow(2, zoom)) * 256.0)),
maxCol = (int)Math.Ceiling((this.maxExtent - minY) / (this.maxResolution / (Math.Pow(2, zoom)) * 256.0))
};
rc.zoom = zoom;
return(rc);
}
public override RowColumns GetRowColomns(double minX, double minY, double maxX, double maxY, int zoom)
{
RowColumns titleInfo = new RowColumns()
{
zoom = zoom
};
double resolution = Math.Pow(2, 18 - zoom);
titleInfo.minRow = (int)(Math.Ceiling((minX - 0) / (resolution * 256)));
titleInfo.minCol = (int)(Math.Ceiling((minY - 23000) / (resolution * 256)));
titleInfo.maxRow = (int)(Math.Floor((maxX - 0) / (resolution * 256)));
titleInfo.maxCol = (int)(Math.Floor((maxY - 23000) / (resolution * 256)));
return(titleInfo);
}
private void AddLevels()
{
var tile = WorkInfo.CreateTitle(this.mapType);
for (int i = 6; i < tile.MaxTileCount; i++)
{
RowColumns rc = tile.GetRowColomns(this.minX, this.minY, this.maxX, this.maxY, i);
int count = (rc.maxRow - rc.minRow + 1) * (rc.maxCol - rc.minCol + 1);
double memorySize = count * tile.TileSize / 1024.0;
int index =
this.dataGridViewX.Rows.Add(
new object[]
{
false, "第" + i.ToString() + "级", rc.maxRow - rc.minRow + 1, rc.maxCol - rc.minCol + 1,
count, memorySize.ToString("0.00") + "MB"
});
this.dataGridViewX.Rows[index].Tag = i;
}
}
/// <summary>
/// 自动拼接图片
/// </summary>
/// <param name="dicImage"></param>
/// <param name="path">保存路径</param>
public static void CreateImage(Dictionary <string, List <Image> > dicImage, string path, Handlers.ProcessNotifyHandler processNotifyHandler, RowColumns rc)
{
try
{
//图片列表
if (dicImage.Count <= 0)
{
return;
}
int width = 0;
int height = 0;
//计算总长度
List <Image> temp = null;
foreach (var i in dicImage)
{
if (i.Value.Count == 0)
{
width += 256;
}
else
{
width += i.Value[0].Width;
}
temp = i.Value;
}
foreach (Image image in temp)
{
height += image.Height;
}
//构造最终的图片白板
Bitmap tableChartImage = new Bitmap(width, height);
Graphics graph = Graphics.FromImage(tableChartImage);
//初始化这个大图
graph.DrawImage(tableChartImage, width, height);
int currentWidth = 0;
int k = 0;
int count = (rc.maxRow - rc.minRow + 1) * (rc.maxCol - rc.minCol + 1);
foreach (var i in dicImage)
{
//拼图
Image currentImage = null;
int currentHeight = 0;
foreach (Image image in i.Value)
{
graph.DrawImage(image, currentWidth, currentHeight);
//拼接改图后，当前宽度
currentHeight += image.Height;
currentImage = image;
k++;
string msg = "提示：已处理第" + rc.zoom.ToString() + "级," + k.ToString() + "条,共" + count.ToString() + "条";
if (processNotifyHandler != null)
{
processNotifyHandler(msg, (k * 100) / count);
}
}
currentWidth += currentImage.Width;
}
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
tableChartImage.Save(path + "\\temp.tif", System.Drawing.Imaging.ImageFormat.Tiff);
graph.Dispose();
tableChartImage.Dispose();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnOk_Click(object sender, EventArgs e)
{
if (!Directory.Exists(txbSavePath.Text))
{
MessageBox.Show("请输入有效存储路径");
this.DialogResult = DialogResult.None;
return;
}
if (txbName.Text.Trim() == string.Empty)
{
MessageBox.Show("请输入任务名称");
this.DialogResult = DialogResult.None;
return;
}
try
{
this.minX = double.Parse(this.txbLeftBottom.Text.Split(',')[0]);
this.minY = double.Parse(this.txbLeftBottom.Text.Split(',')[1]);
this.maxX = double.Parse(this.txbRightTop.Text.Split(',')[0]);
this.maxY = double.Parse(this.txbRightTop.Text.Split(',')[1]);
}
catch (Exception)
{
}
int count = 0;
NPMapTiles.ImageTools.MapTool mapTool = new ImageTools.MapTool();
List <RowColumns> rcList = new List <RowColumns>();
var tile = WorkInfo.CreateTitle(this.mapType);
for (int i = 0; i < this.dataGridViewX.Rows.Count; i++)
{
if ((bool)this.dataGridViewX.Rows[i].Cells[0].Value)
{
int z = (int)this.dataGridViewX.Rows[i].Tag;
count = count + (int)this.dataGridViewX.Rows[i].Cells[4].Value;
RowColumns rc = tile.GetRowColomns(this.minX, this.minY, this.maxX, this.maxY, z);
rcList.Add(rc);
}
}
if (rcList.Count == 0)
{
MessageBox.Show("请至少选择一个层级");
this.DialogResult = DialogResult.None;
return;
}
string name = this.txbName.Text.Trim();
int index = this.dataGridViewWorks.Rows.Add(
name,
"0/" + count.ToString(),
"0/" + count.ToString(),
"0/" + count.ToString(),
"0/" + count.ToString(),
count.ToString(),
"暂停下载");
WorkInfo workInfo = new WorkInfo();
if (checkBoxAusterityFile.Checked)
{
workInfo.isAusterityFile = true;
}
else
{
workInfo.isAusterityFile = false;
}
workInfo.maxX = this.maxX;
workInfo.maxY = this.maxY;
workInfo.minX = this.minX;
workInfo.minY = this.minY;
workInfo.mapType = this.mapType;
workInfo.rcList = rcList;
workInfo.filePath = this.txbSavePath.Text.Trim();
workInfo.workName = name;
workInfo.processDownImage.count = count;
workInfo.id = System.Guid.NewGuid().ToString();
this.dataGridViewWorks.Rows[index].Tag = workInfo;
WorkConfig.GetInstance().Commandconfig.workInfoList.Add(workInfo);
WorkConfig.GetInstance().saveConfig();
}
////////////////////////////////////////////////////////////////////////
#region Check Columns
public bool HasAllColumnsEmpty()
{
return(RowColumns.Count(_x => _x.Value == string.Empty) == RowColumns.Count);
}