added model bounding box calculation

5 files changed, 29 insertions, 13 deletions

diff --git a/NW4RTools.userprefs b/NW4RTools.userprefs
index cbe4527..eef25ca 100644
--- a/NW4RTools.userprefs
+++ b/NW4RTools.userprefs
@@ -2,13 +2,13 @@
   <MonoDevelop.Ide.Workspace ActiveConfiguration="Debug" />
   <MonoDevelop.Ide.Workbench ActiveDocument="NW4RTools/ObjImporter.cs">
     <Files>
-      <File FileName="NW4RTools/ObjImporter.cs" Line="60" Column="17" />
+      <File FileName="NW4RTools/ObjImporter.cs" Line="97" Column="13" />
       <File FileName="NW4RTools/ObjExporter.cs" Line="105" Column="25" />
-      <File FileName="NW4RTools/BrresReader.cs" Line="619" Column="1" />
+      <File FileName="NW4RTools/BrresReader.cs" Line="182" Column="1" />
       <File FileName="NW4RTools/BrresWriter.cs" Line="1327" Column="9" />
       <File FileName="NW4RTools/Models/Model.cs" Line="1" Column="1" />
       <File FileName="NW4RTools/Models/ByteCode.cs" Line="1" Column="1" />
-      <File FileName="TestApp/Main.cs" Line="14" Column="22" />
+      <File FileName="TestApp/Main.cs" Line="25" Column="13" />
       <File FileName="NW4RTools/Types.cs" Line="1" Column="1" />
       <File FileName="NW4RTools/Models/Material.cs" Line="70" Column="1" />
       <File FileName="NW4RTools/VertexSettings.cs" Line="184" Column="46" />
diff --git a/NW4RTools/NW4RTools.pidb b/NW4RTools/NW4RTools.pidb
index fb7e2a9..ccf0cfb 100644
--- a/NW4RTools/NW4RTools.pidb
+++ b/NW4RTools/NW4RTools.pidb
diff --git a/NW4RTools/ObjImporter.cs b/NW4RTools/ObjImporter.cs
index 78294bd..a1f04b7 100755
--- a/NW4RTools/ObjImporter.cs
+++ b/NW4RTools/ObjImporter.cs
@@ -35,9 +35,6 @@ namespace NW4RTools {
 		List<float[]> Normals;
 		List<float[]> TexCoords;
 
-		Vec3 CurrentMinimum;
-		Vec3 CurrentMaximum;
-
 		private ObjImporter(string basePath, ResFile file, TextReader tr) {
 			BasePath = basePath;
 			CurrentFile = file;
@@ -79,7 +76,7 @@ namespace NW4RTools {
 			// Set current material (usemtl):
 			// -- A different material will be assigned for the current shape.
 
-			if (Lightmap != LightmapType.None) {
+			if (Lightmap != LightmapType.None && !texGroup.ContainsKey(LightmapName1)) {
 				var lm01 = new Texture();
 				var lm02 = new Texture();
 
@@ -93,8 +90,8 @@ namespace NW4RTools {
 
 				lm02.Format = TextureFormat.I8;
 
-				CurrentFile.GetTextureGroup().Add(LightmapName1, lm01);
-				CurrentFile.GetTextureGroup().Add(LightmapName2, lm02);
+				texGroup.Add(LightmapName1, lm01);
+				texGroup.Add(LightmapName2, lm02);
 			}
 
 
@@ -110,8 +107,8 @@ namespace NW4RTools {
 
 			// Todo: vertex count, triangle count
 			// Minimum, Maximum will be calc'd later
-			CurrentMinimum = new Vec3(0, 0, 0);
-			CurrentMaximum = new Vec3(0, 0, 0);
+			var minimum = new Vec3(0, 0, 0);
+			var maximum = new Vec3(0, 0, 0);
 
 			// Create one node
 			// Default settings from test_lift.brres
@@ -183,14 +180,30 @@ namespace NW4RTools {
 				if (line.Length == 0 || line[0] == '#')
 					continue;
 
-				var parsed = line.Split(new char[] { ' '}, StringSplitOptions.RemoveEmptyEntries);
+				var parsed = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
 
 				switch (parsed[0]) {
 				case "mtllib":
 					LoadMaterialLibrary(string.Join(" ", parsed, 1, parsed.Length - 1));
 					break;
 				case "v":
-					Positions.Add(ParseFloatArray(parsed, 1, 3));
+					var vEntry = ParseFloatArray(parsed, 1, 3);
+					Positions.Add(vEntry);
+					
+					if (vEntry[0] < minimum.x)
+						minimum.x = vEntry[0];
+					if (vEntry[1] < minimum.y)
+						minimum.y = vEntry[1];
+					if (vEntry[2] < minimum.z)
+						minimum.z = vEntry[2];
+
+					if (vEntry[0] > maximum.x)
+						maximum.x = vEntry[0];
+					if (vEntry[1] > maximum.y)
+						maximum.y = vEntry[1];
+					if (vEntry[2] > maximum.z)
+						maximum.z = vEntry[2];
+
 					break;
 				case "vn":
 					Normals.Add(ParseFloatArray(parsed, 1, 3));
@@ -221,6 +234,9 @@ namespace NW4RTools {
 
 			// Parsing is finished. Let's finish up DrawOpa
 			drawOpa.Instructions.Add(new ByteCode.DoneInstruction());
+
+			CurrentModel.Minimum = minimum;
+			CurrentModel.Maximum = maximum;
 		}
 
 
diff --git a/NW4RTools/bin/Debug/NW4RTools.dll b/NW4RTools/bin/Debug/NW4RTools.dll
index b6af23d..6f24c8e 100755
--- a/NW4RTools/bin/Debug/NW4RTools.dll
+++ b/NW4RTools/bin/Debug/NW4RTools.dll
diff --git a/NW4RTools/bin/Debug/NW4RTools.dll.mdb b/NW4RTools/bin/Debug/NW4RTools.dll.mdb
index dea185a..0dab4c1 100644
--- a/NW4RTools/bin/Debug/NW4RTools.dll.mdb
+++ b/NW4RTools/bin/Debug/NW4RTools.dll.mdb