/// <summary>
/// 构建碎片
/// </summary>
private void BindFragments()
{
this.MapFragments = new List<MapFragment>();
float xCount = this.End.X - this.Start.X;
float yCount = this.End.Y - this.Start.Y;
//垂直方向碎片总数
int VerticalSizeCount = (int)Math.Abs(yCount);
//水平方向总数
int HorizontalSizeCount = (int)Math.Abs(xCount);
//初始化瓦片拼接图像大小
this.AreaSize = new Map.Size()
{
Width = HorizontalSizeCount * (int)this.FragmentSize.Width,
Height = VerticalSizeCount * (int)this.FragmentSize.Height
};
//圆点坐标：左下角
//行单位总数循环
for (int i = 0; i < HorizontalSizeCount; i++)
{
//列单位总数循环
for (int j = 0; j < VerticalSizeCount; j++)
{
#region 构建碎片请求Url地址
MapFragment fragment = new MapFragment();
fragment.FragmentSize = this.FragmentSize;
float x = 0;
float y = 0;
//水平方向循环
if (xCount < 0)
{
//水平向左步进
x = this.Start.X - (i + 1);
}
else
{
//水平向右步进
x = this.Start.X + (i + 1);
}
//垂直方向循环
if (yCount < 0)
{
//垂直向下步进
y = this.Start.Y - (j + 1);
}
else
{
//垂直向上步进
y = this.Start.Y + (j + 1);
}
//替换Url模板标签x,y
string tempUrlTemplate = this.UrlTemplate;
tempUrlTemplate = tempUrlTemplate.Replace("{POINTX}", x.ToString());
tempUrlTemplate = tempUrlTemplate.Replace("{POINTY}", y.ToString());
fragment.DownloadUrl = tempUrlTemplate;
this.MapFragments.Add(fragment);
#endregion
}
}
}
/// <summary>
/// 构建碎片
/// </summary>
private void BindFragments(string savepath)
{
this.MapFragments = new List <MapFragment>();
float xCount = this.End.X - this.Start.X;
float yCount = this.End.Y - this.Start.Y;
//垂直方向碎片总数
int VerticalSizeCount = (int)Math.Abs(yCount);
//水平方向总数
int HorizontalSizeCount = (int)Math.Abs(xCount);
//初始化瓦片拼接图像大小
this.AreaSize = new Map.Size()
{
Width = HorizontalSizeCount * (int)this.FragmentSize.Width,
Height = VerticalSizeCount * (int)this.FragmentSize.Height
};
//圆点坐标：左下角
//行单位总数循环
for (int i = 0; i < HorizontalSizeCount; i++)
{
//列单位总数循环
for (int j = 0; j < VerticalSizeCount; j++)
{
#region 构建碎片请求Url地址
MapFragment fragment = new MapFragment();
fragment.FragmentSize = this.FragmentSize;
float x = 0;
float y = 0;
//水平方向循环
if (xCount < 0)
{
//水平向左步进
x = this.Start.X - (i + 1);
}
else
{
//水平向右步进
x = this.Start.X + (i + 1);
}
//垂直方向循环
if (yCount < 0)
{
//垂直向下步进
y = this.Start.Y - (j + 1);
}
else
{
//垂直向上步进
y = this.Start.Y + (j + 1);
}
//替换Url模板标签x,y
string tempUrlTemplate = this.UrlTemplate;
tempUrlTemplate = tempUrlTemplate.Replace("{POINTX}", x.ToString());
tempUrlTemplate = tempUrlTemplate.Replace("{POINTY}", y.ToString());
fragment.DownloadUrl = tempUrlTemplate;
/*瓦片图片索引文件名称*/
fragment.Format = ImageFormat.Png;
fragment.FileName = string.Format("{0}-{1}.{2}", x.ToString(), y.ToString(), fragment.Format.ToString());
fragment.SavePath = savepath;
this.MapFragments.Add(fragment);
#endregion
}
}
}
