From 715d4879fdd096ac82367984fdb22117d48737a4 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Wed, 15 Feb 2023 02:26:06 +0000
Subject: First cut of the model factory and the hardcoded Brush 47 model

Requires temporary change to the fragment shader to hardcode some visible colour to the model
---
 assetFactory/factoryMesh.cpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 assetFactory/factoryMesh.cpp

(limited to 'assetFactory/factoryMesh.cpp')

diff --git a/assetFactory/factoryMesh.cpp b/assetFactory/factoryMesh.cpp
new file mode 100644
index 0000000..1b89d14
--- /dev/null
+++ b/assetFactory/factoryMesh.cpp
@@ -0,0 +1,27 @@
+#include "factoryMesh.h"
+#include "assetFactoryConfig.h"
+#include "collections.hpp"
+#include "gfx/models/vertex.hpp"
+#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, glm::identity<Mutation::Matrix>());
+	}
+	mesh.garbage_collection();
+
+	mesh.triangulate();
+	mesh.update_face_normals();
+	std::vector<Vertex> vertices;
+	for (const auto & face : mesh.faces()) {
+		for (const auto & vertex : mesh.fv_range(face)) {
+			vertices.emplace_back(mesh.point(vertex), NullUV, mesh.property(mesh.face_normals_pph(), face));
+		}
+	}
+	return std::make_shared<Mesh>(vertices, vectorOfN(vertices.size()));
+}
-- 
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