private void btn_cutInit_Click(object sender, RoutedEventArgs e)
{
int t_int;
double t_double;
node_cnt = int.TryParse(txt_nodeCnt.Text, out t_int) ? t_int : node_cnt;
edge_prob = double.TryParse(txt_edgeProb.Text, out t_double) ? t_double : edge_prob;
attempts = int.TryParse(txt_attempts.Text, out t_int) ? t_int : attempts;
tau = double.TryParse(txt_tau.Text, out t_double) ? t_double : tau;
tauM = double.TryParse(txt_tauM.Text, out t_double) ? t_double : tauM;
mu = double.TryParse(txt_mu.Text, out t_double) ? t_double : mu;
ceil = double.TryParse(txt_ceil.Text, out t_double) ? t_double : ceil;
ceilby = int.TryParse(txt_ceilby.Text, out t_int) ? t_int : ceilby;
seed = int.TryParse(txt_seed.Text, out t_int) ? t_int : seed;
graph = new bool[node_cnt, node_cnt];
points = new Point[node_cnt];
classes = new bool[node_cnt];
double width = mainCanvas.Width;
mainCanvas.ClearCanvas();
ExUtility.SetSeed(seed);
double prox = 30;
List <Vector> disks = new List <Vector>();
while (disks.Count < node_cnt)
{
disks = ExUtility.PoissonDiskSample(width * 0.8, prox, 30);
disks.Shuffle();
prox *= 0.8;
}
btn_cutStep.IsEnabled = true;
btn_cutPreStep.IsEnabled = true;
for (int i = 0; i < node_cnt; i++)
{
for (int j = i + 1; j < node_cnt; j++)
{
if (ExUtility.rand.NextDouble() > edge_prob)
{
continue;
}
graph[i, j] = true;
graph[j, i] = true;
}
points[i] = new Point(width * 0.1 + disks[i].X, width * 0.1 + disks[i].Y);
}
DrawGraph(false);
}
private void btn_collideInit_Click(object sender, RoutedEventArgs e)
{
SetParameters();
btn_collidePreStep.IsEnabled = true;
btn_collideStep.IsEnabled = true;
double width = mainCanvas.Width;
mainCanvas.ClearCanvas();
ExUtility.SetSeed(col_seed);
startPos = new Point[col_cnt];
endPos = new Point[col_cnt];
startVel = new Point[col_cnt];
endVel = new Point[col_cnt];
List <Vector> disks = ExUtility.PoissonDiskSample(width * 0.8, col_dmin + 2, 30);
disks.Shuffle();
if (disks.Count < 2 * col_cnt)
{
return;
}
int cnt = 0;
// x [obj] [time] [x,y,vx,vy]
for (int i = 0; i < col_cnt; i++)
{
startPos[i] = new Point(width * 0.1 + disks[cnt].X, width * 0.1 + disks[cnt].Y); cnt++;
endPos[i] = new Point(width * 0.1 + disks[cnt].X, width * 0.1 + disks[cnt].Y); cnt++;
startVel[i] = new Point(ExUtility.RandRange(-col_velrng, col_velrng), ExUtility.RandRange(-col_velrng, col_velrng));
endVel[i] = new Point(ExUtility.RandRange(-col_velrng, col_velrng), ExUtility.RandRange(-col_velrng, col_velrng));
Point s1 = startPos[i];
Point e1 = new Point(s1.X + startVel[i].X, s1.Y + startVel[i].Y);
Point s2 = endPos[i];
Point e2 = new Point(s2.X + endVel[i].X, s2.Y + endVel[i].Y);
mainCanvas.DrawEdges(Colors.ForestGreen, 2, new Tuple <Point, Point>(s1, e1));
mainCanvas.DrawEdges(Colors.Orange, 2, new Tuple <Point, Point>(s2, e2));
mainCanvas.DrawPoints(Colors.ForestGreen, 8, startPos[i]);
mainCanvas.DrawPoints(Colors.Orange, 8, endPos[i]);
}
}
