public CatenaryTable(RulingSpan rs, Vector2 clearance_pt)
{
this.RulingSpan = rs;
this.style.StringFormat.Alignment = StringAlignment.Center;
this.style.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
this.ClearancePoint = clearance_pt;
this.Alignment = HorizontalAlignment.Center;
}
public CatenaryGraphics(RulingSpan rs)
{
this.RulingSpan = rs;
this.Style = Style.Default;
this.mouse_over = Vector2.Origin;
this.mouse_dn = Vector2.Origin;
this.Alignment = HorizontalAlignment.Left;
}
public void CloneTest()
{
double Wt = 0.75, H = 3200;
var rs = TestRulingSpan(Wt, H);
var gs = new RulingSpan(rs);
Assert.IsTrue(rs.Equals(gs));
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
if (ReadLicense())
{
CheckLicense();
if (!_isDemo)
{
saveSpansButton.Enabled = true;
importSpansButton.Enabled = true;
}
}
string path = Properties.Settings.Default.lastSave;
if (File.Exists(path))
{
try
{
RulingSpan = RulingSpan.OpenFile(path);
fileLabelStatusBar.Text = Path.GetFileName(path);
}
catch (System.IO.FileLoadException ex)
{
Debug.WriteLine(ex.ToString());
}
}
if (rs.Spans.Count == 0)
{
Catenary A = new Catenary(150 * Vector2.UnitY, 400, 12, 0.75, 3000);
Catenary B = new Catenary(A.EndPosition, 1400, -10, 0.75, 3000);
Catenary C = new Catenary(B.EndPosition, 700, -20, 0.75, 3000);
rs.AddSpans(A, B, C);
}
rs.Spans.RaiseListChangedEvents = true;
var icon_green = Properties.Resources.flag_green;
foreach (var item in ProjectUnits.PredefinedUnits)
{
var mi = item.ToMenuItem(icon_green, (tsi, pev) =>
{
rs.SetProjectUnits(pev.NewProjectUnits);
unitsDropDown.Text = rs.Units.ToString();
RefreshAndPaintGrid();
});
unitsDropDown.DropDownItems.Add(mi);
}
unitsDropDown.Text = rs.Units.ToString();
}
public void RulingSpanTest()
{
var projectUnits = new ProjectUnits(ProjectUnitSystem.NewtonMeterSecond);
var cat1 = Catenary.Default(projectUnits);
var cat2 = Catenary.Default(projectUnits);
var cat3 = Catenary.Default(projectUnits);
var rs = new RulingSpan(
projectUnits, cat1, cat2, cat3);
Assert.IsTrue(rs.IsOk);
}
public void RS_SaveAndLoad()
{
double Wt = 0.75, H = 3200;
var rs = TestRulingSpan(Wt, H);
const string file = "rs_save.spanx";
rs.SaveFile(file);
var gs = RulingSpan.OpenFile(file);
File.Delete(file);
Assert.IsTrue(gs.Equals(rs));
}
private void pic_MouseDoubleClick(object sender, MouseEventArgs e)
{
if (vis != null)
{
RectangleF target = vis.GetDrawArea(sender as Control);
Canvas canvas = vis.GetCanvasFor(target);
var mouse_pt = canvas.InvMap(e.Location);
var cat = rs.FindCatenaryFromX(mouse_pt.X);
int index = rs.Spans.IndexOf(cat);
if (index >= 0)
{
if (e.Button == MouseButtons.Left)
{
bool sel = rulingspanDataGrid.Rows[index].Selected;
rulingspanDataGrid.Rows[index].Selected = true;
TensionForm dlg = new TensionForm
{
Units = rs.Units,
Catenary = rs[index].Clone()
};
if (dlg.ShowDialog() == DialogResult.OK)
{
rs[index] = dlg.Catenary;
}
rulingspanDataGrid.Rows[index].Selected = sel;
}
else if (e.Button == MouseButtons.Right)
{
bool sel = rulingspanDataGrid.Rows[index].Selected;
rulingspanDataGrid.Rows[index].Selected = true;
Cursor cur = pic.Cursor;
pic.Cursor = Cursors.WaitCursor;
var rs_temp = RulingSpan.Clone();
this.Enabled = false;
rs_temp[index].SetClearancePoint(mouse_pt);
this.Enabled = true;
pic.Cursor = cur;
vis.ClearMousePosition();
RulingSpan = rs_temp;
rulingspanDataGrid.Rows[index].Selected = sel;
}
}
}
}
public void Render(Graphics g, RectangleF target)
{
Canvas canvas = GetCanvasFor(target);
Style.SetGraphicsQuality(g);
Catenary catenary = RulingSpan.FindCatenaryFromX(mouse_over.X);
foreach (var item in RulingSpan.Spans)
{
RenderOne(g, canvas, item, Style, catenary == item);
}
if (!mouse_dn.IsZero)
{
catenary = RulingSpan.FindCatenaryFromX(mouse_dn.X);
if (catenary != null)
{
double y = catenary.CatenaryFunction(mouse_dn.X);
PointF A = canvas.Map(mouse_dn.X, y);
PointF M = canvas.Map(mouse_dn);
string text = Math.Abs(y - mouse_dn.Y).ToString("0.#");
Style.VerticalArrow(g, M.X, M.Y, A.Y, text, false);
}
using (Pen pen = Style.MakePen(Color.Red))
{
PointF M = canvas.Map(mouse_dn);
g.DrawEllipse(pen,
M.X - Style.PointWidth / 2,
M.Y - Style.PointWidth / 2,
Style.PointWidth,
Style.PointWidth);
using (Font font = Style.MakeFont(SystemFonts.DialogFont))
{
string text = string.Format("x:{0:0}\ny:{1:0.#}", mouse_dn.X, mouse_dn.Y);
StringFormat sf = new StringFormat();
SizeF sz = g.MeasureString(text, font, M, sf);
g.FillRectangle(Brushes.White, M.X - sz.Width - 4, M.Y - 4, sz.Width + 2, sz.Height + 2);
g.DrawString(text, font, Brushes.Red, M.X - sz.Width - 2, M.Y - 2, sf);
}
}
}
}
private void saveSpansButton_Click(object sender, EventArgs e)
{
var dlg = new SaveFileDialog
{
Title = "Save Spans",
Filter = "Span Xml File (*.spanx)|*.spanx|All Files|*.*"
};
string path = Properties.Settings.Default.lastSave;
if (File.Exists(path))
{
dlg.InitialDirectory = Path.GetDirectoryName(path);
dlg.FileName = Path.GetFileName(path);
}
if (dlg.ShowDialog() == DialogResult.OK)
{
RulingSpan.SaveFile(dlg.FileName);
Properties.Settings.Default.lastSave = dlg.FileName;
fileLabelStatusBar.Text = Path.GetFileName(dlg.FileName);
}
}
public CatenaryForm()
{
InitializeComponent();
RulingSpan = new RulingSpan(DefaultProjectUnits);
}