public static NCGrid_Distribution NiceFunction(string vb_syntax_eval, RBounds2D bounds, int xcount, int ycount, bool keepfile, string title)
{
ExactFunctionGeneratorVB2D.GenerateFunction(vb_syntax_eval, bounds, xcount, ycount, title);
NCGrid_Distribution n = NCGrid_Distribution.from_file(title, false);
return(n);
}
public static NCGrid_Distribution NiceFunction(string vb_syntax_eval, RBounds2D bounds, int xcount, int ycount)
{
ExactFunctionGeneratorVB2D.GenerateFunction(vb_syntax_eval, bounds, xcount, ycount, "temp");
NCGrid_Distribution n = NCGrid_Distribution.from_file("temp", false);
string to_delete = Paths.DistributionRepo + "\\temp.dist";
File.Delete(to_delete);
return(n);
}
public static NCGrid_Distribution GenerateFunctionToGrid(string vb_eval, NCGrid_Distribution discretization)
{
string absolute_temp_path = Paths.DistributionRepo + "\\temp.dist";
GenerateFunction(vb_eval, discretization, "temp");
NCGrid_Distribution output = NCGrid_Distribution.from_file("temp", false);
File.Delete(absolute_temp_path);
return(output);
}
public static NCGrid_Distribution CompareNiceClean(NCGrid_Distribution test, string vbs_test_function)
{
string title = "temp";
string path = Paths.DistributionRepo + "\\" + title + ".dist";
ExactFunctionGeneratorVB2D.GenerateFunction(vbs_test_function, test, title);
NCGrid_Distribution true_dist = NCGrid_Distribution.from_file(title, false);
File.Delete(path);
NCGrid_Distribution dif = test - true_dist;
dif.force_extrema_update();
return(dif);
}
public static void quickPlot(string vb_eval, string title, RBounds2D bounds)
{
int n = 100;
GenerateFunction(vb_eval, bounds, n, n, title);
NCGrid_Distribution p = NCGrid_Distribution.from_file(title, false);
File.Delete(Paths.DistributionRepo + "\\" + title + ".dist");
DistributionSketchSettings S = DistributionSketchSettings.Fancy();
S.HasHeatmap = true;
S.HasInfo = false;
S.Mode = SketchMode.DISTRIBUTION_ONLY;
DistributionSketch2D sk = new DistributionSketch2D(p, S);
sk.CreateSketch(false);
sk.SaveImage(title, false);
}
public override void create_animation(string output_title, bool enable_console_output, bool using_full_path, bool allow_overwrite, bool use_floating_color_scale, DistributionSketchSettings S)
{
string absolute_video_output_path = video_default_repo + "\\" + output_title + ".avi";
if (using_full_path)
{
absolute_video_output_path = output_title;
}
if (File.Exists(absolute_video_output_path) && !allow_overwrite)
{
throw new Exception("Error: File exists and overwrite permission not granted.");
}
Directory.CreateDirectory(AbsoluteDataSetLocation + "\\images");
string[] allfiles = Directory.GetFiles(absolute_set_location);
List <string> distrib_files = new List <string>();
int q = 0;
foreach (string i in allfiles)
{
if (i.EndsWith(".dist"))
{
distrib_files.Add(i);
NCGrid_Distribution n = NCGrid_Distribution.from_file(i, true);
NCGrid_Distribution following_grid = new NCGrid_Distribution(n.Bounds, n.Xcount, n.Ycount);
int border = 1;
for (int ii = border; ii < following_grid.Xcount - border; ii++)
{
for (int jj = border; jj < following_grid.Ycount - border; jj++)
{
double deltax = (n.Xmax - n.Xmin) / (n.Xcount - 1);
double deltay = (n.Ymax - n.Ymin) / (n.Ycount - 1);
double[] stencil =
{
n[ii - 1, jj - 1].Value,
n[ii, jj - 1].Value,
n[ii + 1, jj - 1].Value,
n[ii - 1, jj].Value,
n[ii, jj].Value,
n[ii + 1, jj].Value,
n[ii - 1, jj + 1].Value,
n[ii, jj + 1].Value,
n[ii + 1, jj + 1].Value,
};
double ux = (stencil[5] - stencil[3]) / (2 * deltax);
double uy = (stencil[7] - stencil[1]) / (2 * deltay);
double uxx = (stencil[5] + stencil[3] - (2 * stencil[4])) / (deltax * deltax);
double uyy = (stencil[7] + stencil[1] - (2 * stencil[4])) / (deltay * deltay);
double uxy = (stencil[8] + stencil[0] - stencil[6] - stencil[2]) / (4 * deltax * deltay);
double dx = 0.06 * ((uxx * ux) + (uxy * uy));
double dy = 0.06 * ((uyy * uy) + (ux * uxy));
Vector3 move = new Vector3(dx, dy, 0);
while ((following_grid[ii, jj] + move).X > n.Bounds.Xmax || (following_grid[ii, jj] + move).X <n.Bounds.Xmin || (following_grid[ii, jj] + move).Y> n.Bounds.Ymax || (following_grid[ii, jj] + move).Y < n.Bounds.Ymin)
{
dx = 0.5 * dx;
dy = 0.5 * dy;
move = new Vector3(dx, dy, 0);
}
following_grid[ii, jj] = following_grid[ii, jj] + move;
}
}
HybridDistributionSketch2D sk = new HybridDistributionSketch2D(n, S);
if (!use_floating_color_scale)
{
sk.override_colormap_limits(info);
}
sk.set_superimposed_grid(following_grid);
sk.CreateSketch(true);
sk.SaveImage(AbsoluteDataSetLocation + "\\images\\render" + bufferint(q++, 5) + ".bmp", true);
}
}
AVIWriter V = new AVIWriter("wmv3");
string[] filenames = Directory.GetFiles(AbsoluteDataSetLocation + "\\images");
List <string> bmpnames = new List <string>();
foreach (string i in filenames)
{
if (i.EndsWith(".bmp"))
{
bmpnames.Add(i);
}
}
if (bmpnames.Count != 0)
{
Bitmap first = (Bitmap)Bitmap.FromFile(bmpnames[0]);
V.Open(absolute_video_output_path, first.Width, first.Height);
V.FrameRate = 50;
V.AddFrame(first);
int ct = bmpnames.Count;
for (int i = 1; i < bmpnames.Count; i++)
{
Bitmap butt = (Bitmap)Bitmap.FromFile(bmpnames[i]);
if (enable_console_output)
{
Console.WriteLine(i.ToString() + " of " + ct.ToString() + " frames stacked" + "(" + (i * 100 / ct).ToString() + "%)");
}
V.AddFrame(butt);
butt.Dispose();
}
V.Close();
first.Dispose();
if (enable_console_output)
{
Console.WriteLine("AVI successfully created on " + DateTime.Now.ToString() + " in directory " + absolute_video_output_path);
}
string[] imagenames = Directory.GetFiles(AbsoluteDataSetLocation + "\\images");
foreach (string g in imagenames)
{
File.Delete(g);
}
Directory.Delete(AbsoluteDataSetLocation + "\\images");
}
else
{
Console.WriteLine("No bitmap images found in the current directory.");
}
}
public virtual void create_animation(string output_title, bool enable_console_output, bool using_full_path, bool allow_overwrite, bool use_floating_color_scale, DistributionSketchSettings S)
{
string absolute_video_output_path = video_default_repo + "\\" + output_title + ".avi";
if (using_full_path)
{
absolute_video_output_path = output_title;
}
if (File.Exists(absolute_video_output_path) && !allow_overwrite)
{
throw new Exception("Error: File exists and overwrite permission not granted.");
}
Directory.CreateDirectory(AbsoluteDataSetLocation + "\\images");
string[] allfiles = Directory.GetFiles(absolute_set_location);
List <string> distrib_files = new List <string>();
int q = 0;
foreach (string i in allfiles)
{
if (i.EndsWith(".dist"))
{
distrib_files.Add(i);
NCGrid_Distribution n = NCGrid_Distribution.from_file(i, true);
DistributionSketch2D sk = new DistributionSketch2D(n, S);
if (!use_floating_color_scale)
{
sk.override_colormap_limits(info);
}
sk.CreateSketch(true);
sk.SaveImage(AbsoluteDataSetLocation + "\\images\\render" + bufferint(q++, 5) + ".bmp", true);
}
}
AVIWriter V = new AVIWriter("wmv3");
string[] filenames = Directory.GetFiles(AbsoluteDataSetLocation + "\\images");
List <string> bmpnames = new List <string>();
foreach (string i in filenames)
{
if (i.EndsWith(".bmp"))
{
bmpnames.Add(i);
}
}
if (bmpnames.Count != 0)
{
Bitmap first = (Bitmap)Bitmap.FromFile(bmpnames[0]);
V.Open(absolute_video_output_path, first.Width, first.Height);
V.FrameRate = 50;
V.AddFrame(first);
int ct = bmpnames.Count;
for (int i = 1; i < bmpnames.Count; i++)
{
Bitmap butt = (Bitmap)Bitmap.FromFile(bmpnames[i]);
if (enable_console_output)
{
Console.WriteLine(i.ToString() + " of " + ct.ToString() + " frames stacked" + "(" + (i * 100 / ct).ToString() + "%)");
}
V.AddFrame(butt);
butt.Dispose();
}
V.Close();
first.Dispose();
if (enable_console_output)
{
Console.WriteLine("AVI successfully created on " + DateTime.Now.ToString() + " in directory " + absolute_video_output_path);
}
string[] imagenames = Directory.GetFiles(AbsoluteDataSetLocation + "\\images");
foreach (string g in imagenames)
{
File.Delete(g);
}
Directory.Delete(AbsoluteDataSetLocation + "\\images");
}
else
{
Console.WriteLine("No bitmap images found in the current directory.");
}
}
