public void ReadShpFileTest()
{
ShpOperator target = new ShpOperator(); // TODO: 初始化为适当的值
string fileName = TestDataDir + "\\province.shp";
bool expected = true; // TODO: 初始化为适当的值
bool actual;
actual = target.ReadShpFile(fileName);
Assert.AreEqual(expected, actual);
// Assert.Inconclusive("验证此测试方法的正确性。");
}
/// <summary>
/// 创建边界
/// </summary>
/// <returns></returns>
private bool CreateBorder()
{
ShpOperator shpOper = new ShpOperator();
shpOper.ReadShpFile(m_provinceShpFile);
int polygonCnt = shpOper.Polygons.Count;
float gridStep = 0.005f;
RectangleF lonlatBox = FixLonLatBox();
int widthPts = (int)(lonlatBox.Width / gridStep) + 1;
int heightPts = (int)(lonlatBox.Height / gridStep) + 1;
DatasetInfo lonInfo = m_L1DataFile.LongitudeInfo;
float[, ,] lon = m_L1DataFile.Longitude;
float[, ,] lat = m_L1DataFile.Latitude;
DatasetInfo latInfo = m_L1DataFile.LatitudeInfo;
GridPt[,] grid = new GridPt[widthPts, heightPts];
for (int ystart = 0; ystart < lonInfo.row; ystart++)
{
for (int xstart = 0; xstart < lonInfo.col; xstart++)
{
int xIndex = (int)((lon[0, ystart, xstart] - lonlatBox.X) / gridStep);
int yIndex = (int)((lat[0, ystart, xstart] - lonlatBox.Y) / gridStep);
grid[xIndex, yIndex].Y = ystart;
grid[xIndex, yIndex].X = xstart;
}
}
for (int i = 0; i < polygonCnt; i++)
{
Polygon_shape shape = shpOper.Polygons[i];
RectangleF shapeRect = new RectangleF();
shapeRect.X = (float)shape.Box[0];
shapeRect.Y = (float)shape.Box[1];
shapeRect.Height = (float)shape.Box[3] - (float)shape.Box[1];
shapeRect.Width = (float)shape.Box[2] - (float)shape.Box[0];
if (lonlatBox.IntersectsWith(shapeRect))
{
//return true;
List <Point> polygonPts = new List <Point>();
for (int j = 0; j < shape.NumPoints; j++)
{
//if(shape.Points[j])
int xIndex = (int)((shape.Points[j].X - lonlatBox.X) / gridStep);
int yIndex = (int)((shape.Points[j].Y - lonlatBox.Y) / gridStep);
if (xIndex <= 0 || yIndex <= 0 || xIndex >= widthPts || yIndex >= heightPts)
{
continue;
}
if (grid[xIndex, yIndex].X == 0 && grid[xIndex, yIndex].Y == 0)
{
continue;
}
polygonPts.Add(new Point(grid[xIndex, yIndex].X, grid[xIndex, yIndex].Y));
//m_PolygonPts.
//grid[xIndex,yIndex]
}
if (polygonPts.Count > 3)
{
m_PolygonPts.Add(polygonPts.ToArray());
}
}
//shape.
}
m_BorderImgWidth = latInfo.col;
m_BorderImgHeight = latInfo.row;
return(false);
}
public void ShpOperatorConstructorTest()
{
ShpOperator target = new ShpOperator();
// Assert.Inconclusive("TODO: 实现用来验证目标的代码");
}
