From c3fe440719b4e9a3fb3f4debe28c16cd7c60d7de Mon Sep 17 00:00:00 2001
From: Treeki <treeki@gmail.com>
Date: Wed, 6 Apr 2011 02:31:39 +0200
Subject: exporters now properly handle position data which only contains X/Y

---
 NW4RTools/ColladaExporter.cs | 12 ++++++------
 NW4RTools/ObjExporter.cs     | 15 +++++++++++----
 2 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/NW4RTools/ColladaExporter.cs b/NW4RTools/ColladaExporter.cs
index cd5aaf1..ccdc6b0 100644
--- a/NW4RTools/ColladaExporter.cs
+++ b/NW4RTools/ColladaExporter.cs
@@ -478,15 +478,15 @@ namespace NW4RTools {
 			
 			var posArray = new float_array();
 			posArray.id = name + "-lib-Position-array";
-			posArray.count = (ulong)(posData.GetRealCount() * posData.EntryCount);
+			posArray.count = (ulong)(3 * posData.EntryCount);
 			posArray.Values = new double[posArray.count];
 			
 			dest = 0;
 			for (int i = 0; i < posData.EntryCount; i++) {
 				float[] data = posData.GetEntry(i);
-				for (int j = 0; j < data.Length; j++) {
-					posArray.Values[dest++] = data[j];
-				}
+				posArray.Values[dest++] = data[0];
+				posArray.Values[dest++] = data[1];
+				posArray.Values[dest++] = (data.Length <= 2) ? 0 : data[2];
 			}
 			
 			posSource.Item = posArray;
@@ -496,9 +496,9 @@ namespace NW4RTools {
 			var posAcc = posSource.technique_common.accessor = new accessor();
 			posAcc.source = String.Format("#{0}-lib-Position-array", name);
 			posAcc.count = posData.EntryCount;
-			posAcc.stride = (ulong)posData.GetRealCount();
+			posAcc.stride = 3;
 			
-			posAcc.param = new param[posData.GetRealCount()];
+			posAcc.param = new param[3];
 			string[] posParamNames = new string[] { "X", "Y", "Z" };
 			
 			for (int i = 0; i < posAcc.param.Length; i++) {
diff --git a/NW4RTools/ObjExporter.cs b/NW4RTools/ObjExporter.cs
index 2bd791c..214f84a 100644
--- a/NW4RTools/ObjExporter.cs
+++ b/NW4RTools/ObjExporter.cs
@@ -39,10 +39,14 @@ namespace NW4RTools {
 			foreach (var kv in CurrentModel.VtxPosData) {
 				VtxPosOffsets[kv.Value] = Offset;
 				Output.WriteLine("# Vertex Positions: {0} [offset {1}]", kv.Key, Offset);
-				
+
 				for (int i = 0; i < kv.Value.EntryCount; i++) {
 					float[] v = kv.Value.GetEntry(i);
-					Output.WriteLine("v {0} {1} {2}", v[0], v[1], v[2]);
+					if (kv.Value.ComponentCount == VertexSettings.CompCount.Position2) {
+						Output.WriteLine("v {0} {1} 0.0", v[0], v[1]);
+					} else {
+						Output.WriteLine("v {0} {1} {2}", v[0], v[1], v[2]);
+					}
 				}
 				
 				Offset += kv.Value.EntryCount;
@@ -140,12 +144,15 @@ namespace NW4RTools {
 				GXIndexedVertex[] vtxs = new GXIndexedVertex[vtxCount];
 				string[] pVtxs = new string[vtxCount];
 
+				// this is a little hackish, oh well
+				string nrmPrefix = (vs.NormalDesc == VertexSettings.DescType.None) ? "" : "/";
+
 				for (int i = 0; i < vtxCount; i++) {
 					vtxs[i].LoadFrom(dl, vs);
 
 					string tc = (vtxs[i].TexCoords[0] == -1) ? "" : (tcOffset + vtxs[i].TexCoords[0]).ToString();
-					string n = (vtxs[i].Normal == -1) ? "" : (nrmOffset + vtxs[i].Normal).ToString();
-					pVtxs[i] = String.Format(" {0}/{1}/{2}", posOffset + vtxs[i].Position, tc, n);
+					string n = (vtxs[i].Normal == -1) ? "" : "/" + (nrmOffset + vtxs[i].Normal).ToString();
+					pVtxs[i] = String.Format(" {0}/{1}{2}{3}", posOffset + vtxs[i].Position, tc, nrmPrefix, n);
 				}
 
 				switch (prim) {
-- 
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