Changeset 15307 for branches/2817-BinPackingSpeedup/HeuristicLab.Problems.BinPacking.Views/3.3

Timestamp:

08/04/17 23:45:08 (7 years ago)

Author:

abeham

Message:

#2817:

• Added checkbox to control showing extreme points in visualization
  • Automatically determine size of extreme point cubes
• Fixed some bugs in extreme point generation

Location:

branches/2817-BinPackingSpeedup/HeuristicLab.Problems.BinPacking.Views/3.3

Files:

• Container3DView.xaml (modified) (1 diff)
• Container3DView.xaml.cs (modified) (4 diffs)

branches/2817-BinPackingSpeedup/HeuristicLab.Problems.BinPacking.Views/3.3/Container3DView.xaml

@@ -32 +32 @@
              Focusable="true"
              >
-    <Grid>
-        <Border BorderThickness="1" Background="{DynamicResource {x:Static SystemColors.ControlBrushKey}}">
-            <Viewport3D Name="viewport3D1" >
+    <Grid Margin="0,0,-64,-57">
+        <CheckBox Name="showExtremePointsCheckBox" Content="Show extreme points" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="10,6,0,0" Unchecked="showExtremePointsCheckBoxOnUnchecked" Checked="showExtremePointsCheckBoxOnChecked"/>
+        <Border BorderThickness="1" Background="{DynamicResource {x:Static SystemColors.ControlBrushKey}}" Margin="0,30,0,0">
+            <Viewport3D Name="viewport3D1" Margin="0,-1,0,0" >
                 <Viewport3D.Camera>
                     <PerspectiveCamera x:Name="camMain" Position="0.5 8 8" LookDirection="0 -1 -1"> <!-- camera position for design time-->

branches/2817-BinPackingSpeedup/HeuristicLab.Problems.BinPacking.Views/3.3/Container3DView.xaml.cs

@@ -55 +55 @@
     private double startAngleY;
     private int selectedItemKey;
+    private bool showExtremePoints;
 
     private BinPacking<BinPacking3D.PackingPosition, PackingShape, PackingItem> packing;
@@ -155 +156 @@
       }
 
-      // draw extreme-points
-      foreach (var ep in packing.ExtremePoints) {
-        var epModel = new GeometryModel3D { Geometry = new MeshGeometry3D(), Material = new DiffuseMaterial() { Brush = new SolidColorBrush(Colors.Red) } };
-        AddSolidCube((MeshGeometry3D)epModel.Geometry, ep.X, ep.Y, ep.Z, 10, 10, 10);
-        modelGroup.Children.Add(epModel);
+      if (showExtremePoints) {
+        // draw extreme-points
+        var maxMag = (int)Math.Log10(Math.Max(packing.BinShape.Depth, Math.Max(packing.BinShape.Height, packing.BinShape.Width)));
+        var cubeSize = (int)Math.Max(Math.Pow(10, maxMag - 2), 1);
+        foreach (var ep in packing.ExtremePoints) {
+          var epModel = new GeometryModel3D { Geometry = new MeshGeometry3D(), Material = new DiffuseMaterial() { Brush = new SolidColorBrush(Colors.Red) } };
+          AddSolidCube((MeshGeometry3D)epModel.Geometry, ep.X, ep.Y, ep.Z, cubeSize, cubeSize, cubeSize);
+          modelGroup.Children.Add(epModel);
+        }
       }
 
@@ -229 +234 @@
     private void Container3DView_OnMouseEnter(object sender, MouseEventArgs e) {
       Focus(); // for mouse wheel events
+    }
+    private void showExtremePointsCheckBoxOnChecked(object sender, RoutedEventArgs e) {
+      showExtremePoints = true;
+      UpdateVisualization();
+    }
+    private void showExtremePointsCheckBoxOnUnchecked(object sender, RoutedEventArgs e) {
+      showExtremePoints = false;
+      UpdateVisualization();
     }
 
@@ -471 +484 @@
     }
     #endregion
-
   }
 }