From 75d891a785058143868278664f61d6f967029eff Mon Sep 17 00:00:00 2001
From: Remi Gillig <remigillig@gmail.com>
Date: Thu, 4 Feb 2016 22:44:41 +0000
Subject: [PATCH] Add "Open" button in TessBed for easy external tests

---
 TessBed/MainForm.Designer.cs | 15 +++++++++++++-
 TessBed/MainForm.cs          | 38 +++++++++++++++++++++++-------------
 2 files changed, 38 insertions(+), 15 deletions(-)

diff --git a/TessBed/MainForm.Designer.cs b/TessBed/MainForm.Designer.cs
index c86d2f1..fe61097 100644
--- a/TessBed/MainForm.Designer.cs
+++ b/TessBed/MainForm.Designer.cs
@@ -44,6 +44,7 @@ private void InitializeComponent()
             this.toolStripButtonShowInput = new System.Windows.Forms.ToolStripButton();
             this.toolStripButtonShowWinding = new System.Windows.Forms.ToolStripButton();
             this.toolStripButtonBench = new System.Windows.Forms.ToolStripButton();
+            this.toolStripButtonOpen = new System.Windows.Forms.ToolStripButton();
             this.panel = new System.Windows.Forms.Panel();
             this.statusStrip.SuspendLayout();
             this.toolStrip.SuspendLayout();
@@ -78,7 +79,8 @@ private void InitializeComponent()
             this.toolStripSeparator3,
             this.toolStripButtonShowInput,
             this.toolStripButtonShowWinding,
-            this.toolStripButtonBench});
+            this.toolStripButtonBench,
+            this.toolStripButtonOpen});
             this.toolStrip.Location = new System.Drawing.Point(0, 0);
             this.toolStrip.Name = "toolStrip";
             this.toolStrip.Size = new System.Drawing.Size(752, 25);
@@ -164,6 +166,16 @@ private void InitializeComponent()
             this.toolStripButtonBench.Size = new System.Drawing.Size(76, 22);
             this.toolStripButtonBench.Text = "Benchmarks";
             // 
+            // toolStripButtonOpen
+            // 
+            this.toolStripButtonOpen.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Text;
+            this.toolStripButtonOpen.Image = ((System.Drawing.Image)(resources.GetObject("toolStripButtonOpen.Image")));
+            this.toolStripButtonOpen.ImageTransparentColor = System.Drawing.Color.Magenta;
+            this.toolStripButtonOpen.Name = "toolStripButtonOpen";
+            this.toolStripButtonOpen.Size = new System.Drawing.Size(76, 22);
+            this.toolStripButtonOpen.Text = "Open";
+            this.toolStripButtonOpen.ToolTipText = "Open a .dat file";
+            // 
             // panel
             // 
             this.panel.Dock = System.Windows.Forms.DockStyle.Fill;
@@ -210,6 +222,7 @@ private void InitializeComponent()
         private System.Windows.Forms.ToolStripButton toolStripButtonShowWinding;
         private System.Windows.Forms.ToolStripSeparator toolStripSeparator3;
         private System.Windows.Forms.ToolStripButton toolStripButtonBench;
+        private System.Windows.Forms.ToolStripButton toolStripButtonOpen;
     }
 }
 
diff --git a/TessBed/MainForm.cs b/TessBed/MainForm.cs
index d030143..405ba4e 100644
--- a/TessBed/MainForm.cs
+++ b/TessBed/MainForm.cs
@@ -63,19 +63,13 @@ public MainForm()
             {
                 _canvas.ShowInput = toolStripButtonShowInput.Checked;
                 toolStripButtonShowWinding.Enabled = _canvas.ShowInput;
-                if (toolStripAssets.SelectedIndex >= 0)
-                {
-                    RefreshAsset(toolStripAssets.SelectedIndex);
-                }
+                RefreshAsset(toolStripAssets.SelectedIndex);
             };
 
             toolStripButtonShowWinding.CheckedChanged += delegate(object sender, EventArgs e)
             {
                 _canvas.ShowWinding = toolStripButtonShowWinding.Checked;
-                if (toolStripAssets.SelectedIndex >= 0)
-                {
-                    RefreshAsset(toolStripAssets.SelectedIndex);
-                }
+                RefreshAsset(toolStripAssets.SelectedIndex);
             };
 
             toolStripButtonBench.Click += delegate(object sender, EventArgs e)
@@ -83,6 +77,20 @@ public MainForm()
                 new BenchForm().ShowDialog(this);
             };
 
+            toolStripButtonOpen.Click += delegate(object sender, EventArgs e)
+            {
+                var dialog = new OpenFileDialog();
+                dialog.Filter = "Test Files (*.dat)|*.dat|All Files (*.*)|*.*";
+                dialog.FilterIndex = 1;
+                dialog.RestoreDirectory = true;
+                if (dialog.ShowDialog() == DialogResult.OK)
+                {
+                    var polygons = DataLoader.LoadDat(dialog.OpenFile());
+                    RefreshAsset(polygons);
+                    toolStripAssets.SelectedIndex = -1;
+                }
+            };
+
             SetAsset("redbook-winding");
             SetShowInput(true);
             SetShowWinding(false);
@@ -151,7 +159,11 @@ private void SetPolySize(int polySize)
 
         private void RefreshAsset(int index)
         {
-            RefreshAsset(_assets[index]);
+            if (index >= 0)
+            {
+                var asset = _data.GetAsset(_assets[index]);
+                RefreshAsset(asset.Polygons);
+            }
         }
 
         private Vec3 Project(Vec3 v)
@@ -188,13 +200,11 @@ private object VertexCombine(Vec3 position, object[] data, float[] weights)
             return Color.FromArgb((int)rgba[3], (int)rgba[0], (int)rgba[1], (int)rgba[2]);
         }
 
-        private void RefreshAsset(string name)
+        private void RefreshAsset(PolygonSet polygons)
         {
-            var asset = _data.GetAsset(name);
-
             _sw.Reset();
 
-            foreach (var poly in asset.Polygons)
+            foreach (var poly in polygons)
             {
                 var v = new ContourVertex[poly.Count];
                 for (int i = 0; i < poly.Count; i++)
@@ -232,7 +242,7 @@ private void RefreshAsset(string name)
             }
 
             var input = new PolygonSet();
-            foreach (var poly in asset.Polygons)
+            foreach (var poly in polygons)
             {
                 var projPoly = new Polygon();
                 for (int i = 0; i < poly.Count; i++)