From 07fbfb3c8c6aa03dc70c1d2f250ed4e8ed613efe Mon Sep 17 00:00:00 2001
From: Martin Felis <martin@fysx.org>
Date: Wed, 28 Mar 2018 20:05:51 +0200
Subject: [PATCH] intermediate commit

---
 src/modules/RenderUtils.cc | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/modules/RenderUtils.cc b/src/modules/RenderUtils.cc
index 58ceba5..0f07ab2 100644
--- a/src/modules/RenderUtils.cc
+++ b/src/modules/RenderUtils.cc
@@ -761,6 +761,12 @@ void AssetFile::LoadBuffers() {
 	}
 }
 
+enum PrimitiveType {
+	PrimitivePosition = 1,
+	PrimitiveNormal,
+	PrimitiveTexCoord0
+};
+
 void AssetFile::DrawMesh(const tinygltf::Mesh &mesh, const Matrix44f& matrix) {
 	for (int i = 0, n = mesh.primitives.size(); i < n; ++i) {
 		const tinygltf::Primitive& primitive = mesh.primitives[i];
@@ -786,7 +792,17 @@ void AssetFile::DrawMesh(const tinygltf::Mesh &mesh, const Matrix44f& matrix) {
 				default: assert(0); break;
 			}
 
-			
+			PrimitiveType primitive_type;
+			if (it->first.compare("POSITION") == 0) {
+				primitive_type = PrimitivePosition;
+			} else if (it->first.compare("NORMAL") == 0) {
+				primitive_type = PrimitiveNormal;
+			} else if (it->first.compare("TEXCOORD_0") == 0) {
+				primitive_type = PrimitiveTexCoord0;
+			} else {
+				gLog("Invalid primitive type: %s", it->first.c_str());
+				assert(false);
+			}
 
 			if ((it->first.compare("POSITION") == 0) 
 					|| (it->first.compare("NORMAL") == 0)