Add experimental Export as COLLADA option to Old Scenery Entry

Crash/Crash.csproj

@@ -157,5 +157,6 @@
   </ItemGroup>
   <ItemGroup>
     <Reference Include="System" />
+    <Reference Include="System.XML" />
   </ItemGroup>
 </Project>

Crash/Formats/Crash Formats/Scenery/OldSceneryEntry.cs

@@ -1,5 +1,6 @@
 using System;
 using System.IO;
+using System.Xml;
 using System.Collections.Generic;
 
 namespace Crash
@@ -90,5 +91,129 @@ public byte[] ToOBJ()
                 return stream.ToArray();
             }
         }
+
+        public byte[] ToCOLLADA()
+        {
+            using (MemoryStream stream = new MemoryStream())
+            {
+                using (StreamWriter textwriter = new StreamWriter(stream))
+                using (XmlTextWriter xmlwriter = new XmlTextWriter(textwriter))
+                {
+                    xmlwriter.WriteStartDocument();
+                    xmlwriter.WriteStartElement("COLLADA");
+                    xmlwriter.WriteAttributeString("xmlns","http://www.collada.org/2005/11/COLLADASchema");
+                    xmlwriter.WriteAttributeString("version","1.4.1");
+                    xmlwriter.WriteStartElement("library_geometries");
+                    xmlwriter.WriteStartElement("geometry");
+                    xmlwriter.WriteStartElement("mesh");
+                    xmlwriter.WriteStartElement("source");
+                    xmlwriter.WriteAttributeString("id","positions");
+                    xmlwriter.WriteStartElement("float_array");
+                    xmlwriter.WriteAttributeString("id","positions-array");
+                    xmlwriter.WriteAttributeString("count",(vertices.Count * 3).ToString());
+                    foreach (OldSceneryVertex vertex in vertices)
+                    {
+                        xmlwriter.WriteValue(vertex.X);
+                        xmlwriter.WriteWhitespace(" ");
+                        xmlwriter.WriteValue(vertex.Y);
+                        xmlwriter.WriteWhitespace(" ");
+                        xmlwriter.WriteValue(vertex.Z);
+                        xmlwriter.WriteWhitespace(" ");
+                    }
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteStartElement("technique_common");
+                    xmlwriter.WriteStartElement("accessor");
+                    xmlwriter.WriteAttributeString("source","#positions-array");
+                    xmlwriter.WriteAttributeString("count",vertices.Count.ToString());
+                    xmlwriter.WriteAttributeString("stride","3");
+                    xmlwriter.WriteStartElement("param");
+                    xmlwriter.WriteAttributeString("name","X");
+                    xmlwriter.WriteAttributeString("type","float");
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteStartElement("param");
+                    xmlwriter.WriteAttributeString("name","Y");
+                    xmlwriter.WriteAttributeString("type","float");
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteStartElement("param");
+                    xmlwriter.WriteAttributeString("name","Y");
+                    xmlwriter.WriteAttributeString("type","float");
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteStartElement("source");
+                    xmlwriter.WriteAttributeString("id","colors");
+                    xmlwriter.WriteStartElement("float_array");
+                    xmlwriter.WriteAttributeString("id","colors-array");
+                    xmlwriter.WriteAttributeString("count",(vertices.Count * 3).ToString());
+                    foreach (OldSceneryVertex vertex in vertices)
+                    {
+                        xmlwriter.WriteValue(vertex.Red / 256.0);
+                        xmlwriter.WriteWhitespace(" ");
+                        xmlwriter.WriteValue(vertex.Green / 256.0);
+                        xmlwriter.WriteWhitespace(" ");
+                        xmlwriter.WriteValue(vertex.Blue / 256.0);
+                        xmlwriter.WriteWhitespace(" ");
+                    }
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteStartElement("technique_common");
+                    xmlwriter.WriteStartElement("accessor");
+                    xmlwriter.WriteAttributeString("source","#colors-array");
+                    xmlwriter.WriteAttributeString("count",vertices.Count.ToString());
+                    xmlwriter.WriteAttributeString("stride","3");
+                    xmlwriter.WriteStartElement("param");
+                    xmlwriter.WriteAttributeString("name","R");
+                    xmlwriter.WriteAttributeString("type","float");
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteStartElement("param");
+                    xmlwriter.WriteAttributeString("name","G");
+                    xmlwriter.WriteAttributeString("type","float");
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteStartElement("param");
+                    xmlwriter.WriteAttributeString("name","B");
+                    xmlwriter.WriteAttributeString("type","float");
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteStartElement("vertices");
+                    xmlwriter.WriteAttributeString("id","vertices");
+                    xmlwriter.WriteStartElement("input");
+                    xmlwriter.WriteAttributeString("semantic","POSITION");
+                    xmlwriter.WriteAttributeString("source","positions");
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteStartElement("input");
+                    xmlwriter.WriteAttributeString("semantic","COLOR");
+                    xmlwriter.WriteAttributeString("source","colors");
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteStartElement("triangles");
+                    xmlwriter.WriteAttributeString("count",polygons.Count.ToString());
+                    xmlwriter.WriteStartElement("input");
+                    xmlwriter.WriteAttributeString("semantic","VERTEX");
+                    xmlwriter.WriteAttributeString("source","vertices");
+                    xmlwriter.WriteAttributeString("offset","0");
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteStartElement("p");
+                    foreach (OldSceneryPolygon polygon in polygons)
+                    {
+                        xmlwriter.WriteValue(polygon.VertexA);
+                        xmlwriter.WriteWhitespace(" ");
+                        xmlwriter.WriteValue(polygon.VertexB);
+                        xmlwriter.WriteWhitespace(" ");
+                        xmlwriter.WriteValue(polygon.VertexC);
+                        xmlwriter.WriteWhitespace(" ");
+                    }
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteEndElement();
+                    xmlwriter.WriteEndDocument();
+                }
+                return stream.ToArray();
+            }
+        }
     }
 }

CrashEdit/Controllers/Scenery/OldSceneryEntryController.cs

@@ -15,6 +15,7 @@ public OldSceneryEntryController(EntryChunkController entrychunkcontroller,OldSc
             Node.SelectedImageKey = "oldsceneryentry";
             AddMenuSeparator();
             AddMenu("Export as OBJ",Menu_Export_OBJ);
+            AddMenu("Export as COLLADA",Menu_Export_COLLADA);
         }
 
         protected override Control CreateEditor()
@@ -35,5 +36,14 @@ private void Menu_Export_OBJ()
             }
             FileUtil.SaveFile(oldsceneryentry.ToOBJ(),FileFilters.OBJ,FileFilters.Any);
         }
+
+        private void Menu_Export_COLLADA()
+        {
+            if (MessageBox.Show("Exporting to COLLADA is experimental.\nTexture information will not be exported.\n\nContinue anyway?","Export as COLLADA",MessageBoxButtons.YesNo) != DialogResult.Yes)
+            {
+                return;
+            }
+            FileUtil.SaveFile(oldsceneryentry.ToCOLLADA(),FileFilters.COLLADA,FileFilters.Any);
+        }
     }
 }

CrashEdit/FileFilters.cs

@@ -8,6 +8,7 @@ public static class FileFilters
         public const string NSF = "NSF Files (*.nsf)|*.nsf";
         public const string Wave = "Wave Files (*.wav)|*.wav";
         public const string OBJ = "Wavefront OBJ Files (*.obj)|*.obj";
+        public const string COLLADA = "COLLADA Files (*.dae)|*.dae";
         public const string VH = "VAB Header Files (*.vh)|*.vh";
         public const string VB = "VAB Body Files (*.vb)|*.vb";
         public const string VAB = "VAB Files (*.vab)|*.vab";