public void ProcessChart(int index, ProfVar var)
{
double x1 = feature.x1;
double y1 = feature.y1;
double x2 = feature.x2;
double y2 = feature.y2;
double mx = x2 - x1;
double my = y2 - y1;
String url = var.wmsurl + String.Format("&REQUEST=GetMap&FORMAT=image%2Fpng&TRANSPARENT=true&LAYERS={0}&STYLES={1}&TILED=true&WIDTH={6}&HEIGHT={7}&CRS=EPSG:4326&BBOX={2},{3},{4},{5}", var.wmslayers, var.wmsstyles, x1, y1, x2, y2, bmpx, bmpy);
String name = "temp/" + Guid.NewGuid().ToString() + ".png";
String file = Server.MapPath(name);
String col = "";
if (index == 1)
{
file_v1 = name;
}
else
{
file_v2 = name;
}
// IPolygon geom = (IPolygon)GeometryFromWKT.Parse(wkt);
using (WebClient wc = new WebClient())
{
try
{
wc.DownloadFile(url, file);
}
catch (Exception err)
{
Response.Write("Error: Failed to download '" + url + "':<br>" + err.Message);
Response.End();
return;
}
Bitmap bmp = new Bitmap(file);
if (index == 1)
{
bmp1 = bmp;
}
else
{
bmp2 = bmp;
}
for (int y = 0; y < bmpy; y++)
{
double py = y1 + ((double)y / (double)bmpy) * my;
for (int x = 0; x < bmpx; x++)
{
double px = x1 + ((double)x / (double)bmpx) * mx;
Color mc = mask.GetPixel(x, y);
if (mc.R < 10 && mc.G < 10 && mc.B < 10)
{
col = ToWebString(bmp.GetPixel(x, y)).ToLower();
if (var.dict1.ContainsKey(col))
{
String value = var.dict1[col];
double v = var.dictv.ContainsKey(col) ? var.dictv[col] : 1;
MMBucket bucket = var.dicb[value];
bucket.count += v;
if (index == 2)
{
String col1 = ToWebString(bmp1.GetPixel(x, y)).ToLower();
if (var1.dict1.ContainsKey(col1))
{
String value1 = var1.dict1[col1];
MMBucket bucket1 = var1.dicb[value1];
double v1 = var1.dictv.ContainsKey(col1) ? var1.dictv[col1] : 1;
if (bucket1.dict.ContainsKey(value) == false)
{
bucket1.dict[value] = new MMBucket();
}
bucket1.dict[value].count += v1;
String col2 = ToWebString(bmp2.GetPixel(x, y)).ToLower();
if (var2.dict1.ContainsKey(col2))
{
String value2 = var2.dict1[col2];
MMBucket bucket2 = var2.dicb[value2];
double v2 = var2.dictv.ContainsKey(col2) ? var2.dictv[col2] : 1;
if (bucket2.dict.ContainsKey(value1) == false)
{
bucket2.dict[value1] = new MMBucket();
}
bucket2.dict[value1].count += v2;
}
}
}
}
}
else
{
// Response.Write("no ");
}
}
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
Session.LCID = 1033;
String mode = Request["mode"];
if (mode != null && mode != "")
{
if (mode == "savesel")
{
SaveSelection();
}
Response.End();
return;
}
id = Request["id"];
v1 = Request["v1"];
v2 = Request["v2"];
GSTool gs = new GSTool(Context);
feature = gs.GetFeatureDB(Context, int.Parse(id));
if (Request["v"] != null)
{
v = Request["v"];
}
double x1 = feature.x1;
double y1 = feature.y1;
double x2 = feature.x2;
double y2 = feature.y2;
ramp = new ColorRamp();
ramp.Load(Server.MapPath("images/ramp.png"));
CMapRect maprect = new CMapRect(x1, y1, x2, y2);
CScreenRect scrrect = new CScreenRect(0, 0, bmpx, bmpy);
CZoom zoom = new CZoom();
zoom.ZoomToFullExtent(maprect, scrrect);
wkt = feature.wkt;
mask = new Bitmap(bmpx, bmpy);
using (Graphics gr = Graphics.FromImage(mask))
{
Brush white = new SolidBrush(Color.White);
Brush black = new SolidBrush(Color.Black);
gr.FillRectangle(white, new Rectangle(0, 0, bmpx, bmpy));
string wkt1 = wkt;
wkt1 = wkt1.Replace("POLYGON((", "");
wkt1 = wkt1.Replace("))", "");
wkt1 = wkt1.Replace("), (", "|");
GraphicsPath path = new GraphicsPath();
String[] parts = wkt1.Split('|');
foreach (String part in parts)
{
String[] coords = part.Split(',');
List <Point> pointArray = new List <Point>();
foreach (String coord in coords)
{
String[] xy = coord.Trim().Split(' ');
double mx = double.Parse(xy[0].Trim(), CultureInfo.InvariantCulture);
double my = double.Parse(xy[1].Trim(), CultureInfo.InvariantCulture);
int sx = 0;
int sy = 0;
zoom.Map2Screen(mx, my, out sx, out sy);
pointArray.Add(new Point(sx, sy));
}
path.AddPolygon(pointArray.ToArray());
}
gr.FillPath(black, path);
}
String name = "temp/mask_" + Guid.NewGuid().ToString() + ".png";
String file = Server.MapPath(name);
mask.Save(file, System.Drawing.Imaging.ImageFormat.Png);
file_mask = name;
MMTools mm = new MMTools(Context);
dynamic ideas = mm.ReadIdeas(Context);
if (v1 != null && v1 != "")
{
var1 = mm.GetVariable(ideas, v1, Context);
if (var1 == null)
{
Response.End();
return;
}
ProcessChart(1, var1);
}
if (v2 != null && v2 != "")
{
var2 = mm.GetVariable(ideas, v2, Context);
if (var2 == null)
{
Response.End();
return;
}
ProcessChart(2, var2);
}
// normalize
double dTotalMain1 = 0;
double dTotalSub1 = 0;
foreach (String key in var1.dicb.Keys)
{
MMBucket bucket = var1.dicb[key];
dTotalMain1 += bucket.count;
foreach (String sub in bucket.dict.Keys)
{
dTotalSub1 += bucket.dict[sub].count;
}
}
foreach (String key in var1.dicb.Keys)
{
MMBucket bucket = var1.dicb[key];
bucket.count = (bucket.count / dTotalMain1);
foreach (String sub in bucket.dict.Keys)
{
bucket.dict[sub].count = (bucket.dict[sub].count / dTotalSub1);
}
}
// var 2
if (var2 != null)
{
LoadGrid();
double dTotalMain2 = 0;
double dTotalSub2 = 0;
foreach (String key in var2.dicb.Keys)
{
MMBucket bucket = var2.dicb[key];
dTotalMain2 += bucket.count;
foreach (String sub in bucket.dict.Keys)
{
dTotalSub2 += bucket.dict[sub].count;
}
}
foreach (String key in var2.dicb.Keys)
{
MMBucket bucket = var2.dicb[key];
bucket.count = (bucket.count / dTotalMain2);
foreach (String sub in bucket.dict.Keys)
{
bucket.dict[sub].count = (bucket.dict[sub].count / dTotalSub2);
}
}
}
// dispose
if (bmp1 != null)
{
bmp1.Dispose();
}
if (bmp2 != null)
{
bmp2.Dispose();
}
if (mask != null)
{
mask.Dispose();
}
}