Files
OpenNest/OpenNest/Forms/MainForm.cs
AJ Isaacs 7c918a2378 feat: integrate MultiPlateNester into MainForm auto-nest workflow
Wires part-first mode from AutoNestForm into RunAutoNestAsync: reads
PartFirstMode, SortOrder, MinRemnantSize, and AllowPlateCreation from
the form, passes them through to a new part-first branch that delegates
to MultiPlateNester.Nest instead of the plate-first loop.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-06 14:16:10 -04:00

1372 lines
45 KiB
C#

using OpenNest.Actions;
using OpenNest.Collections;
using OpenNest.Data;
using OpenNest.Engine.BestFit;
using OpenNest.Engine.Fill;
using OpenNest.Geometry;
using OpenNest.Gpu;
using OpenNest.IO;
using OpenNest.Properties;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace OpenNest.Forms
{
public partial class MainForm : Form
{
private EditNestForm activeForm;
private bool clickUpdateLocation;
private bool nestingInProgress;
private CancellationTokenSource nestingCts;
private const float ZoomInFactor = 1.5f;
private const float ZoomOutFactor = 1.0f / ZoomInFactor;
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
if (keyData == Keys.Escape && activeForm?.PlateView != null)
{
activeForm.PlateView.ProcessEscapeKey();
return true;
}
return base.ProcessCmdKey(ref msg, keyData);
}
public MainForm()
{
InitializeComponent();
LoadSettings();
var renderer = new ToolStripRenderer(ToolbarTheme.Toolbar);
menuStrip1.Renderer = renderer;
toolStrip1.Renderer = renderer;
mnuViewZoomIn.ShortcutKeyDisplayString = "Ctrl+Plus";
mnuViewZoomOut.ShortcutKeyDisplayString = "Ctrl+Minus";
clickUpdateLocation = true;
this.SetBevel(false);
LoadPosts();
EnableCheck();
UpdateStatus();
UpdateGpuStatus();
//if (GpuEvaluatorFactory.GpuAvailable)
// BestFitCache.CreateEvaluator = (drawing, spacing) => GpuEvaluatorFactory.Create(drawing, spacing);
//if (GpuEvaluatorFactory.GpuAvailable)
// BestFitCache.CreateSlideComputer = () => GpuEvaluatorFactory.CreateSlideComputer();
var enginesDir = Path.Combine(Application.StartupPath, "Engines");
NestEngineRegistry.LoadPlugins(enginesDir);
OptionsForm.ApplyDisabledStrategies();
foreach (var engine in NestEngineRegistry.AvailableEngines)
engineComboBox.Items.Add(engine.Name);
engineComboBox.SelectedItem = NestEngineRegistry.ActiveEngineName;
engineComboBox.SelectedIndexChanged += EngineComboBox_SelectedIndexChanged;
}
private Nest CreateDefaultNest()
{
var nest = new Nest();
nest.Units = Properties.Settings.Default.DefaultUnit;
nest.PlateDefaults.EdgeSpacing = new Spacing(1, 1, 1, 1);
nest.PlateDefaults.PartSpacing = 1;
nest.PlateDefaults.Size = new OpenNest.Geometry.Size(100, 100);
nest.PlateDefaults.Quadrant = 1;
return nest;
}
private string GetNestName(DateTime date, int id)
{
var year = (date.Year % 100).ToString("D2");
var seq = ToBase36(id).PadLeft(3, '2');
return $"N{year}-{seq}";
}
private static string ToBase36(int value)
{
const string chars = "2345679ACDEFGHJKLMNPQRSTUVWXYZ";
if (value == 0) return chars[0].ToString();
var result = "";
while (value > 0)
{
result = chars[value % chars.Length] + result;
value /= chars.Length;
}
return result;
}
private void LoadNest(Nest nest, FormWindowState windowState = FormWindowState.Maximized)
{
var editForm = new EditNestForm(nest);
editForm.MdiParent = this;
editForm.PlateChanged += (sender, e) =>
{
NavigationEnableCheck();
UpdatePlateStatus();
mnuPlateRemove.Enabled = activeForm?.PlateManager.CanRemoveCurrent ?? false;
};
editForm.WindowState = windowState;
editForm.Show();
editForm.PlateView.ZoomToFit();
}
private void LoadSettings()
{
var screen = Screen.PrimaryScreen.Bounds;
if (screen.Contains(Settings.Default.MainWindowLocation))
Location = Settings.Default.MainWindowLocation;
if (Settings.Default.MainWindowSize.Width <= screen.Width &&
Settings.Default.MainWindowSize.Height <= screen.Height)
{
Size = Settings.Default.MainWindowSize;
}
WindowState = Settings.Default.MainWindowState;
}
private void SaveSettings()
{
Settings.Default.MainWindowLocation = Location;
Settings.Default.MainWindowSize = Size;
Settings.Default.MainWindowState = WindowState;
Settings.Default.Save();
}
private void EnableCheck()
{
NavigationEnableCheck();
var hasValue = activeForm != null;
btnZoomToFit.Enabled = hasValue;
mnuFileSave.Enabled = hasValue;
btnSave.Enabled = hasValue;
btnSaveAs.Enabled = hasValue;
mnuFileSaveAs.Enabled = hasValue;
mnuFileExport.Enabled = hasValue;
mnuFileExportAll.Enabled = hasValue;
btnZoomOut.Enabled = hasValue;
btnZoomIn.Enabled = hasValue;
mnuEdit.Visible = hasValue;
mnuView.Visible = hasValue;
mnuNest.Visible = hasValue;
mnuPlate.Visible = hasValue;
mnuWindow.Visible = hasValue;
mnuToolsAlign.Visible = hasValue;
mnuToolsMeasureArea.Visible = hasValue;
toolStripMenuItem14.Visible = hasValue;
mnuSetOffsetIncrement.Visible = hasValue;
mnuSetRotationIncrement.Visible = hasValue;
toolStripMenuItem15.Visible = hasValue;
}
private void NavigationEnableCheck()
{
if (activeForm == null)
{
mnuNestPreviousPlate.Enabled = false;
mnuNestNextPlate.Enabled = false;
mnuNestFirstPlate.Enabled = false;
mnuNestLastPlate.Enabled = false;
}
else
{
mnuNestPreviousPlate.Enabled = !activeForm.PlateManager.IsFirst;
mnuNestNextPlate.Enabled = !activeForm.PlateManager.IsLast;
mnuNestFirstPlate.Enabled = activeForm.PlateManager.Count > 0 && !activeForm.PlateManager.IsFirst;
mnuNestLastPlate.Enabled = activeForm.PlateManager.Count > 0 && !activeForm.PlateManager.IsLast;
}
}
private void SetNestingLockout(bool locked)
{
nestingInProgress = locked;
// Disable nesting-related menus while running
mnuNest.Enabled = !locked;
mnuPlate.Enabled = !locked;
// Lock plate navigation
mnuNestPreviousPlate.Enabled = !locked && activeForm != null && !activeForm.PlateManager.IsFirst;
mnuNestNextPlate.Enabled = !locked && activeForm != null && !activeForm.PlateManager.IsLast;
mnuNestFirstPlate.Enabled = !locked && activeForm != null && activeForm.PlateManager.Count > 0 && !activeForm.PlateManager.IsFirst;
mnuNestLastPlate.Enabled = !locked && activeForm != null && activeForm.PlateManager.Count > 0 && !activeForm.PlateManager.IsLast;
}
private void UpdateLocationStatus()
{
if (activeForm == null)
{
locationStatusLabel.Text = string.Empty;
return;
}
locationStatusLabel.Text = string.Format("Location: [{0}, {1}]",
activeForm.PlateView.CurrentPoint.X.ToString("n4"),
activeForm.PlateView.CurrentPoint.Y.ToString("n4"));
}
private void UpdatePlateStatus()
{
if (activeForm == null)
{
plateIndexStatusLabel.Text = string.Empty;
plateSizeStatusLabel.Text = string.Empty;
plateQtyStatusLabel.Text = string.Empty;
plateUtilStatusLabel.Text = string.Empty;
return;
}
plateIndexStatusLabel.Text = string.Format(
"Plate: {0} of {1}",
activeForm.PlateManager.CurrentIndex + 1,
activeForm.PlateManager.Count);
plateSizeStatusLabel.Text = string.Format(
"Size: {0}",
activeForm.PlateView.Plate.Size);
plateQtyStatusLabel.Text = string.Format(
"Qty: {0}",
activeForm.PlateView.Plate.Quantity);
plateUtilStatusLabel.Text = string.Format(
"Util: {0:P1}",
activeForm.PlateView.Plate.Utilization());
}
private void UpdateSelectionStatus()
{
if (activeForm == null || activeForm.PlateView.SelectedParts.Count == 0)
{
selectionStatusLabel.Text = string.Empty;
return;
}
var selected = activeForm.PlateView.SelectedParts;
if (selected.Count == 1)
{
var box = selected[0].BoundingBox;
selectionStatusLabel.Text = string.Format("Selected: [{0}, {1}] {2} x {3}",
box.X.ToString("n4"), box.Y.ToString("n4"),
box.Width.ToString("n4"), box.Length.ToString("n4"));
}
else
{
var bounds = selected.Select(p => p.BasePart).ToList().GetBoundingBox();
selectionStatusLabel.Text = string.Format("Selected ({0}): [{1}, {2}] {3} x {4}",
selected.Count,
bounds.X.ToString("n4"), bounds.Y.ToString("n4"),
bounds.Width.ToString("n4"), bounds.Length.ToString("n4"));
}
}
private void UpdateStatus()
{
UpdateLocationStatus();
UpdatePlateStatus();
UpdateSelectionStatus();
}
private void UpdateGpuStatus()
{
if (GpuEvaluatorFactory.GpuAvailable)
{
gpuStatusLabel.Text = $"GPU : {GpuEvaluatorFactory.DeviceName}";
gpuStatusLabel.ForeColor = Color.DarkGreen;
}
else
{
gpuStatusLabel.Text = "GPU : None (CPU)";
gpuStatusLabel.ForeColor = Color.Gray;
}
}
private void EngineComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
if (engineComboBox.SelectedItem is string name)
NestEngineRegistry.ActiveEngineName = name;
}
private void UpdateLocationMode()
{
if (activeForm == null)
return;
if (clickUpdateLocation)
{
clickUpdateLocation = true;
locationStatusLabel.ForeColor = Color.Gray;
activeForm.PlateView.MouseMove -= PlateView_MouseMove;
activeForm.PlateView.MouseClick += PlateView_MouseClick;
}
else
{
clickUpdateLocation = false;
locationStatusLabel.ForeColor = Color.Black;
activeForm.PlateView.MouseMove += PlateView_MouseMove;
activeForm.PlateView.MouseClick -= PlateView_MouseClick;
}
}
private void LoadPosts()
{
var exepath = Assembly.GetEntryAssembly().Location;
var postprocessordir = Path.Combine(Path.GetDirectoryName(exepath), "Posts");
if (Directory.Exists(postprocessordir))
{
foreach (var file in Directory.GetFiles(postprocessordir, "*.dll"))
{
var types = Assembly.LoadFile(file).GetTypes();
foreach (var type in types)
{
if (type.GetInterfaces().Contains(typeof(IPostProcessor)) == false)
continue;
var postProcessor = Activator.CreateInstance(type) as IPostProcessor;
var postProcessorMenuItem = new ToolStripMenuItem(postProcessor.Name);
postProcessorMenuItem.Tag = postProcessor;
postProcessorMenuItem.Click += PostProcessor_Click;
mnuNestPost.DropDownItems.Add(postProcessorMenuItem);
}
}
}
mnuNestPost.Visible = mnuNestPost.DropDownItems.Count > 0;
}
#region Overrides
protected override void OnSizeChanged(EventArgs e)
{
base.OnSizeChanged(e);
this.Refresh();
}
protected override void OnMdiChildActivate(EventArgs e)
{
base.OnMdiChildActivate(e);
if (activeForm != null)
{
activeForm.PlateView.MouseMove -= PlateView_MouseMove;
activeForm.PlateView.MouseClick -= PlateView_MouseClick;
activeForm.PlateView.StatusChanged -= PlateView_StatusChanged;
activeForm.PlateView.SelectionChanged -= PlateView_SelectionChanged;
activeForm.PlateView.PartAdded -= PlateView_PartAdded;
activeForm.PlateView.PartRemoved -= PlateView_PartRemoved;
}
// If nesting is in progress and the active form changed, cancel nesting
if (nestingInProgress && nestingCts != null)
{
nestingCts.Cancel();
}
activeForm = ActiveMdiChild as EditNestForm;
EnableCheck();
UpdatePlateStatus();
UpdateLocationStatus();
if (activeForm == null)
{
statusLabel1.Text = "";
selectionStatusLabel.Text = "";
return;
}
UpdateLocationMode();
UpdateSelectionStatus();
activeForm.PlateView.StatusChanged += PlateView_StatusChanged;
activeForm.PlateView.SelectionChanged += PlateView_SelectionChanged;
activeForm.PlateView.PartAdded += PlateView_PartAdded;
activeForm.PlateView.PartRemoved += PlateView_PartRemoved;
mnuViewDrawRapids.Checked = activeForm.PlateView.DrawRapid;
mnuViewDrawPiercePoints.Checked = activeForm.PlateView.DrawPiercePoints;
mnuViewDrawBounds.Checked = activeForm.PlateView.DrawBounds;
mnuViewDrawCutDirection.Checked = activeForm.PlateView.DrawCutDirection;
statusLabel1.Text = activeForm.PlateView.Status;
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
if (Settings.Default.CreateNewNestOnOpen)
New_Click(this, new EventArgs());
}
protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
{
base.OnClosing(e);
SaveSettings();
}
#endregion
#region File Menu Events
private void New_Click(object sender, EventArgs e)
{
var windowState = ActiveMdiChild != null
? ActiveMdiChild.WindowState
: FormWindowState.Maximized;
Nest nest;
if (File.Exists(Properties.Settings.Default.NestTemplatePath))
{
try
{
var reader = new NestReader(Properties.Settings.Default.NestTemplatePath);
nest = reader.Read();
}
catch (Exception ex)
{
MessageBox.Show(
$"Failed to load nest template:\n{ex.Message}\n\nA default nest will be created instead.",
"Template Error",
MessageBoxButtons.OK,
MessageBoxIcon.Warning);
nest = CreateDefaultNest();
}
}
else
{
nest = CreateDefaultNest();
}
nest.DateCreated = DateTime.Now;
nest.DateLastModified = DateTime.Now;
if (DateTime.Now.Date != Settings.Default.LastNestCreatedDate.Date)
{
Settings.Default.NestNumber = 1;
Settings.Default.LastNestCreatedDate = DateTime.Now.Date;
}
nest.Name = GetNestName(DateTime.Now, Settings.Default.NestNumber++);
LoadNest(nest, windowState);
}
private void Open_Click(object sender, EventArgs e)
{
var dlg = new OpenFileDialog();
dlg.Filter = NestFormat.FileFilter;
dlg.Multiselect = true;
if (dlg.ShowDialog() == DialogResult.OK)
{
var reader = new NestReader(dlg.FileName);
var nest = reader.Read();
LoadNest(nest);
}
}
private void ImportBom_Click(object sender, EventArgs e)
{
var form = new BomImportForm();
form.MdiParentForm = this;
form.ShowDialog(this);
}
private void Save_Click(object sender, EventArgs e)
{
if (activeForm != null)
activeForm.Save();
}
private void SaveAs_Click(object sender, EventArgs e)
{
if (activeForm != null)
activeForm.SaveAs();
}
private void Export_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.Export();
}
private void ExportAll_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.ExportAll();
}
private void Exit_Click(object sender, EventArgs e)
{
Close();
}
#endregion File Menu Events
#region Edit Menu Events
private void EditCut_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
var selectedParts = activeForm.PlateView.SelectedParts;
if (selectedParts.Count > 0)
{
var partsToClone = selectedParts.Select(p => p.BasePart).ToList();
activeForm.PlateView.SetAction(typeof(ActionClone), partsToClone);
foreach (var part in partsToClone)
activeForm.PlateView.Plate.Parts.Remove(part);
}
}
private void EditPaste_Click(object sender, EventArgs e)
{
}
private void EditCopy_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
var selectedParts = activeForm.PlateView.SelectedParts;
if (selectedParts.Count > 0)
{
var partsToClone = selectedParts.Select(p => p.BasePart).ToList();
activeForm.PlateView.SetAction(typeof(ActionClone), partsToClone);
}
}
private void EditSelectAll_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.SelectAllParts();
}
#endregion Edit Menu Events
#region View Menu Events
private void ToggleDrawRapids_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.ToggleRapid();
mnuViewDrawRapids.Checked = activeForm.PlateView.DrawRapid;
}
private void ToggleDrawPiercePoints_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.TogglePiercePoints();
mnuViewDrawPiercePoints.Checked = activeForm.PlateView.DrawPiercePoints;
}
private void ToggleDrawBounds_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.ToggleDrawBounds();
mnuViewDrawBounds.Checked = activeForm.PlateView.DrawBounds;
}
private void ToggleDrawOffset_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.ToggleDrawOffset();
mnuViewDrawOffset.Checked = activeForm.PlateView.DrawOffset;
}
private void ToggleDrawCutDirection_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.ToggleCutDirection();
mnuViewDrawCutDirection.Checked = activeForm.PlateView.DrawCutDirection;
}
private void ZoomToArea_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateView.SetAction(typeof(ActionZoomWindow));
}
private void ZoomToFit_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateView.ZoomToFit();
}
private void ZoomToPlate_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateView.ZoomToPlate();
}
private void ZoomToSelected_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateView.ZoomToSelected();
}
private void ZoomIn_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
var pt = new Point(
activeForm.PlateView.Width / 2,
activeForm.PlateView.Height / 2);
activeForm.PlateView.ZoomToControlPoint(pt, ZoomInFactor);
}
private void ZoomOut_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
var pt = new Point(
activeForm.PlateView.Width / 2,
activeForm.PlateView.Height / 2);
activeForm.PlateView.ZoomToControlPoint(pt, ZoomOutFactor);
}
#endregion View Menu Events
#region Tools Menu Events
private void MeasureArea_Click(object sender, EventArgs e)
{
if (activeForm == null)
return;
activeForm.PlateView.SetAction(typeof(ActionSelectArea));
}
private void BestFitViewer_Click(object sender, EventArgs e)
{
if (activeForm == null)
return;
var plate = activeForm.PlateView.Plate;
var drawings = activeForm.Nest.Drawings;
if (drawings.Count == 0)
{
MessageBox.Show("No drawings available.", "Best-Fit Viewer",
MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
using (var form = new BestFitViewerForm(drawings, plate, activeForm.Nest.Units))
{
if (form.ShowDialog(this) == DialogResult.OK && form.SelectedResult != null)
{
var parts = form.SelectedResult.BuildParts(form.SelectedDrawing);
activeForm.PlateView.SetAction(typeof(ActionClone), parts);
}
}
}
private void PatternTile_Click(object sender, EventArgs e)
{
if (activeForm == null)
return;
if (activeForm.Nest.Drawings.Count == 0)
{
MessageBox.Show("No drawings available.", "Pattern Tile",
MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
using (var form = new PatternTileForm(activeForm.Nest))
{
if (form.ShowDialog(this) != DialogResult.OK || form.Result == null)
return;
var result = form.Result;
if (result.Target == PatternTileTarget.CurrentPlate)
{
activeForm.PlateView.Plate.Parts.Clear();
foreach (var part in result.Parts)
activeForm.PlateView.Plate.Parts.Add(part);
activeForm.PlateView.ZoomToFit();
}
else
{
var plate = activeForm.Nest.CreatePlate();
plate.Size = result.PlateSize;
foreach (var part in result.Parts)
plate.Parts.Add(part);
activeForm.PlateManager.LoadLast();
}
activeForm.Nest.UpdateDrawingQuantities();
}
}
private void SetOffsetIncrement_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
var form = new SetValueForm();
form.Text = "Set Offset Increment";
form.Value = activeForm.PlateView.OffsetIncrementDistance;
if (form.ShowDialog() == DialogResult.OK)
activeForm.PlateView.OffsetIncrementDistance = form.Value;
}
private void SetRotationIncrement_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
var form = new SetValueForm();
form.Text = "Set Rotation Increment";
form.Value = activeForm.PlateView.RotateIncrementAngle;
form.Maximum = 360;
if (form.ShowDialog() == DialogResult.OK)
activeForm.PlateView.RotateIncrementAngle = form.Value;
}
private void Options_Click(object sender, EventArgs e)
{
var form = new OptionsForm();
form.ShowDialog();
}
private void MachineConfig_Click(object sender, EventArgs e)
{
var appDataPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "OpenNest", "Machines");
var provider = new LocalJsonProvider(appDataPath);
provider.EnsureDefaults();
using (var form = new MachineConfigForm(provider))
{
form.ShowDialog(this);
}
}
private void AlignLeft_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateView.AlignSelected(AlignType.Left);
}
private void AlignRight_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateView.AlignSelected(AlignType.Right);
}
private void AlignTop_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateView.AlignSelected(AlignType.Top);
}
private void AlignBottom_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateView.AlignSelected(AlignType.Bottom);
}
private void AlignVertical_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateView.AlignSelected(AlignType.Vertically);
}
private void AlignHorizontal_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateView.AlignSelected(AlignType.Horizontally);
}
private void EvenlySpaceHorizontally_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateView.AlignSelected(AlignType.EvenlySpaceHorizontally);
}
private void EvenlySpaceVertically_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateView.AlignSelected(AlignType.EvenlySpaceVertically);
}
#endregion Tools Menu Events
#region Nest Menu Events
private void Import_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.Import();
}
private void EditNest_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.ShowNestInfoEditor();
}
private void RemoveEmptyPlates_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.Nest.Plates.RemoveEmptyPlates();
}
private void LoadFirstPlate_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateManager.LoadFirst();
}
private void LoadLastPlate_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateManager.LoadLast();
}
private void LoadPreviousPlate_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateManager.LoadPrevious();
}
private void LoadNextPlate_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlateManager.LoadNext();
}
private RemnantViewerForm remnantViewer;
private void ShowRemnants_Click(object sender, EventArgs e)
{
if (activeForm?.PlateView?.Plate == null)
return;
var plate = activeForm.PlateView.Plate;
// Minimum remnant dimension = smallest part bbox dimension on the plate.
var minDim = 0.0;
var nest = activeForm.Nest;
if (nest != null)
{
foreach (var drawing in nest.Drawings)
{
var bbox = drawing.Program.BoundingBox();
var dim = System.Math.Min(bbox.Width, bbox.Length);
if (minDim == 0 || dim < minDim)
minDim = dim;
}
}
var finder = RemnantFinder.FromPlate(plate);
if (remnantViewer == null || remnantViewer.IsDisposed)
{
remnantViewer = new RemnantViewerForm();
remnantViewer.Owner = this;
// Position next to the main form's right edge.
var screen = Screen.FromControl(this);
remnantViewer.Location = new Point(
System.Math.Min(Right, screen.WorkingArea.Right - remnantViewer.Width),
Top);
}
remnantViewer.LoadRemnants(finder, minDim, activeForm.PlateView);
remnantViewer.Show();
remnantViewer.BringToFront();
}
private async void RunAutoNest_Click(object sender, EventArgs e)
{
var form = new AutoNestForm(activeForm.Nest);
form.AllowPlateCreation = true;
if (activeForm.Nest.PlateOptions.Count > 0)
form.LoadPlateOptions(activeForm.Nest.PlateOptions, activeForm.Nest.SalvageRate);
if (form.ShowDialog() != System.Windows.Forms.DialogResult.OK)
return;
if (form.EngineName != null)
{
NestEngineRegistry.ActiveEngineName = form.EngineName;
engineComboBox.SelectedItem = form.EngineName;
}
var items = form.GetNestItems();
if (!items.Any(it => it.Quantity > 0))
return;
var optimizePlateSize = form.OptimizePlateSize;
var plateOptions = optimizePlateSize ? form.GetPlateOptions() : null;
var salvageRate = form.SalvageRate;
var partFirstMode = form.PartFirstMode;
var sortOrder = form.SortOrder;
var minRemnantSize = form.MinRemnantSize;
var allowPlateCreation = form.AllowPlateCreation;
if (optimizePlateSize)
{
activeForm.Nest.PlateOptions = plateOptions;
activeForm.Nest.SalvageRate = salvageRate;
}
nestingCts = new CancellationTokenSource();
var progressForm = new NestProgressForm(nestingCts, showPlateRow: true);
progressForm.PreviewPlate = CreatePreviewPlate(activeForm.PlateView.Plate);
var progress = new Progress<NestProgress>(p =>
{
progressForm.UpdateProgress(p);
if (p.IsOverallBest)
progressForm.UpdatePreview(p.BestParts);
activeForm.PlateView.SetActiveParts(p.BestParts);
activeForm.PlateView.ActiveWorkArea = p.ActiveWorkArea;
});
progressForm.Show(this);
SetNestingLockout(true);
try
{
await RunAutoNestAsync(items, progressForm, progress, nestingCts.Token,
plateOptions, salvageRate, partFirstMode, sortOrder, minRemnantSize, allowPlateCreation);
}
catch (Exception ex)
{
activeForm.PlateView.ClearPreviewParts();
MessageBox.Show($"Nesting error: {ex.Message}", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
activeForm.PlateView.ActiveWorkArea = null;
progressForm.Close();
SetNestingLockout(false);
nestingCts.Dispose();
nestingCts = null;
}
}
private async Task RunAutoNestAsync(
List<NestItem> items,
NestProgressForm progressForm,
IProgress<NestProgress> progress,
CancellationToken token,
List<PlateOption> plateOptions = null,
double salvageRate = 0.5,
bool partFirstMode = false,
PartSortOrder sortOrder = PartSortOrder.BoundingBoxArea,
double minRemnantSize = 12.0,
bool allowPlateCreation = true)
{
if (partFirstMode)
{
var existingPlates = new List<Plate>();
for (var i = 0; i < activeForm.Nest.Plates.Count; i++)
{
var p = activeForm.Nest.Plates[i];
if (p.Parts.Count > 0)
existingPlates.Add(p);
}
var template = activeForm.PlateView.Plate;
var result = await Task.Run(() =>
MultiPlateNester.Nest(items, template, plateOptions, salvageRate,
sortOrder, minRemnantSize, allowPlateCreation, existingPlates, progress, token));
foreach (var pr in result.Plates)
{
if (pr.IsNew)
{
var plate = GetOrCreatePlate(progressForm);
plate.Size = pr.Plate.Size;
plate.Parts.AddRange(pr.Parts);
}
}
activeForm.Nest.UpdateDrawingQuantities();
progressForm.ShowCompleted();
return;
}
const int maxPlates = 100;
for (var plateIndex = 0; plateIndex < maxPlates; plateIndex++)
{
var remaining = items.Where(i => i.Quantity > 0).ToList();
if (remaining.Count == 0 || token.IsCancellationRequested)
break;
var plate = GetOrCreatePlate(progressForm);
var placed = await NestSinglePlateAsync(
plate, plateIndex, remaining, progressForm, progress, token,
plateOptions, salvageRate);
if (!placed)
break;
}
activeForm.Nest.UpdateDrawingQuantities();
progressForm.ShowCompleted();
}
private Plate GetOrCreatePlate(NestProgressForm progressForm)
{
var plate = activeForm.PlateManager.GetOrCreateEmpty();
activeForm.PlateManager.LoadLast();
progressForm.PreviewPlate = CreatePreviewPlate(plate);
return plate;
}
private async Task<bool> NestSinglePlateAsync(
Plate plate,
int plateIndex,
List<NestItem> items,
NestProgressForm progressForm,
IProgress<NestProgress> progress,
CancellationToken token,
List<PlateOption> plateOptions = null,
double salvageRate = 0.5)
{
List<Part> nestParts;
if (plateOptions != null && plateOptions.Count > 0)
{
var result = await Task.Run(() =>
PlateOptimizer.Optimize(items, plateOptions, salvageRate, plate, progress, token));
if (result == null || result.Parts.Count == 0 ||
(token.IsCancellationRequested && !progressForm.Accepted))
return false;
plate.Size = new Geometry.Size(result.ChosenSize.Width, result.ChosenSize.Length);
nestParts = result.Parts;
// Deduct placed quantities — the optimizer clones items internally
// so the originals are untouched after dry runs.
foreach (var item in items)
{
var placed = nestParts.Count(p => p.BaseDrawing.Name == item.Drawing.Name);
item.Quantity = System.Math.Max(0, item.Quantity - placed);
}
}
else
{
var engine = NestEngineRegistry.Create(plate);
engine.PlateNumber = plateIndex;
nestParts = await Task.Run(() =>
engine.Nest(items, progress, token));
}
activeForm.PlateView.ClearPreviewParts();
if (nestParts.Count == 0 || (token.IsCancellationRequested && !progressForm.Accepted))
return false;
plate.Parts.AddRange(nestParts);
activeForm.PlateView.Invalidate();
return true;
}
private static Plate CreatePreviewPlate(Plate source)
{
var plate = new Plate(source.Size)
{
Quadrant = source.Quadrant,
PartSpacing = source.PartSpacing,
};
plate.EdgeSpacing = source.EdgeSpacing;
return plate;
}
private void SequenceAllPlates_Click(object sender, EventArgs e)
{
if (activeForm == null)
return;
activeForm.AutoSequenceAllPlates();
}
private void PostProcessor_Click(object sender, EventArgs e)
{
var menuItem = (ToolStripMenuItem)sender;
var postProcessor = menuItem.Tag as IPostProcessor;
if (postProcessor == null)
return;
if (postProcessor is IConfigurablePostProcessor configurable)
{
using var configForm = new PostProcessorConfigForm(configurable);
if (configForm.ShowDialog() != DialogResult.OK)
return;
}
var dialog = new SaveFileDialog();
dialog.Filter = "CNC File (*.cnc) | *.cnc";
dialog.FileName = activeForm.Nest.Name;
if (dialog.ShowDialog() == DialogResult.OK)
{
var path = dialog.FileName;
postProcessor.Post(activeForm.Nest, path);
}
}
private void CalculateNestCutTime_Click(object sender, EventArgs e)
{
if (activeForm == null)
return;
activeForm.CalculateNestCutTime();
}
private void NestAssignLeadIns_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.AssignLeadInsAllPlates();
}
private void NestRemoveLeadIns_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.RemoveLeadInsAllPlates();
}
#endregion Nest Menu Events
#region Plate Menu Events
private void SetAsNestDefault_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.SetCurrentPlateAsNestDefault();
}
private void AddPlate_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.Nest.CreatePlate();
NavigationEnableCheck();
}
private void EditPlate_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.EditPlate();
}
private void RemovePlate_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.RemoveCurrentPlate();
}
private void ResizeToFitParts_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.ResizePlateToFitParts();
UpdatePlateStatus();
}
private void RotateCw_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.RotateCw();
}
private void RotateCcw_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.RotateCcw();
}
private void Rotate180_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.Rotate180();
}
private void OpenInExternalCad_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.OpenCurrentPlate();
}
private void CalculatePlateCutTime_Click(object sender, EventArgs e)
{
if (activeForm == null)
return;
activeForm.CalculateCurrentPlateCutTime();
}
private void AutoSequenceCurrentPlate_Click(object sender, EventArgs e)
{
if (activeForm == null)
return;
activeForm.AutoSequenceCurrentPlate();
}
private void ManualSequenceParts_Click(object sender, EventArgs e)
{
if (activeForm == null || activeForm.PlateView.Plate.Parts.Count < 2)
return;
activeForm.PlateView.SetAction(typeof(ActionSetSequence));
}
private void CutOff_Click(object sender, EventArgs e)
{
if (activeForm == null)
return;
activeForm.PlateView.SetAction(typeof(ActionCutOff));
}
private void PlateAssignLeadIns_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.AssignLeadIns_Click(sender, e);
}
private void PlatePlaceLeadIn_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.PlaceLeadIn_Click(sender, e);
}
private void PlateRemoveLeadIns_Click(object sender, EventArgs e)
{
if (activeForm == null) return;
activeForm.RemoveLeadIns_Click(sender, e);
}
#endregion Plate Menu Events
#region Window Menu Events
private void TileVertical_Click(object sender, EventArgs e)
{
LayoutMdi(MdiLayout.TileVertical);
}
private void TileHorizontal_Click(object sender, EventArgs e)
{
LayoutMdi(MdiLayout.TileHorizontal);
}
private void CascadeWindows_Click(object sender, EventArgs e)
{
LayoutMdi(MdiLayout.Cascade);
}
private void Close_Click(object sender, EventArgs e)
{
if (ActiveMdiChild != null)
ActiveMdiChild.Close();
}
private void CloseAll_Click(object sender, EventArgs e)
{
foreach (var mdiChild in MdiChildren)
mdiChild.Close();
}
#endregion Window Menu Events
#region Statusbar Events
private void LocationStatusLabel_Click(object sender, EventArgs e)
{
clickUpdateLocation = !clickUpdateLocation;
UpdateLocationMode();
}
#endregion Statusbar Events
#region PlateView Events
private void PlateView_PartAdded(object sender, ItemAddedEventArgs<Part> e) => UpdatePlateStatus();
private void PlateView_PartRemoved(object sender, ItemRemovedEventArgs<Part> e) => UpdatePlateStatus();
private void PlateView_MouseMove(object sender, MouseEventArgs e)
{
UpdateLocationStatus();
}
private void PlateView_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
UpdateLocationStatus();
}
private void PlateView_StatusChanged(object sender, EventArgs e)
{
statusLabel1.Text = activeForm.PlateView.Status;
}
private void PlateView_SelectionChanged(object sender, EventArgs e)
{
UpdateSelectionStatus();
}
#endregion PlateView Events
private void centerPartsToolStripMenuItem_Click(object sender, EventArgs e)
{
var plateCenter = this.activeForm.PlateView.Plate.BoundingBox(false).Center;
var partsCenter = this.activeForm.PlateView.Parts.GetBoundingBox().Center;
var offset = plateCenter - partsCenter;
foreach (var part in this.activeForm.PlateView.Parts)
{
part.Offset(offset);
}
activeForm.PlateView.Invalidate();
}
}
}