1 files changed, 27 insertions, 13 deletions

diff --git a/assetFactory/factoryMesh.cpp b/assetFactory/factoryMesh.cpp
index 1665b90..8869efd 100644
--- a/assetFactory/factoryMesh.cpp
+++ b/assetFactory/factoryMesh.cpp
@@ -2,34 +2,48 @@
 #include "collections.hpp"
 #include "gfx/models/vertex.hpp"
 #include "modelFactoryMesh.h"
-#include <glm/ext/matrix_transform.hpp>
 
 Mesh::Ptr
 FactoryMesh::createMesh() const
 {
-	constexpr glm::vec2 NullUV {};
-
 	ModelFactoryMesh mesh;
 	for (const auto & use : uses) {
 		use->createMesh(mesh, 1);
 	}
-	mesh.garbage_collection();
 
-	mesh.triangulate();
 	mesh.update_face_normals();
 	mesh.update_vertex_normals();
 	std::vector<Vertex> vertices;
+	std::vector<unsigned int> indices;
 	for (const auto & face : mesh.faces()) {
-		const auto smooth = mesh.property(mesh.smoothFaceProperty, face);
-		const auto colour = mesh.color(face);
-		for (const auto & vertex : mesh.fv_range(face)) {
-			vertices.emplace_back(mesh.point(vertex), NullUV,
-					smooth ? mesh.property(mesh.vertex_normals_pph(), vertex)
-						   : mesh.property(mesh.face_normals_pph(), face),
-					colour);
+		const auto & smooth = mesh.property(mesh.smoothFaceProperty, face);
+		const auto & colour = mesh.color(face);
+
+		std::vector<unsigned int> faceIndices;
+		for (const auto & heh : mesh.fh_range(face)) {
+			const auto & vertex = mesh.to_vertex_handle(heh);
+			const auto & textureUV = mesh.texcoord2D(heh);
+			const auto & point = mesh.point(vertex);
+			const auto & normal = smooth ? mesh.property(mesh.vertex_normals_pph(), vertex)
+										 : mesh.property(mesh.face_normals_pph(), face);
+			Vertex outVertex {point, textureUV, normal, colour};
+			if (const auto existingItr = std::find(vertices.rbegin(), vertices.rend(), outVertex);
+					existingItr != vertices.rend()) {
+				faceIndices.push_back(static_cast<unsigned int>(std::distance(existingItr, vertices.rend()) - 1));
+			}
+			else {
+				faceIndices.push_back(static_cast<unsigned int>(vertices.size()));
+				vertices.emplace_back(outVertex);
+			}
+		}
+
+		for (unsigned int i = 2; i < faceIndices.size(); i++) {
+			indices.push_back(faceIndices[0]);
+			indices.push_back(faceIndices[i - 1]);
+			indices.push_back(faceIndices[i]);
 		}
 	}
-	return std::make_shared<Mesh>(vertices, vectorOfN(vertices.size()));
+	return std::make_shared<Mesh>(vertices, indices);
 }
 
 bool