From 66da4f83c1b5bb6f3ceda880820e01c2f8e23e43 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Fri, 14 Apr 2023 17:45:31 +0100
Subject: Remove the old .obj load, assets and supporting stuff

---
 gfx/models/obj.impl.cpp | 77 -------------------------------------------------
 1 file changed, 77 deletions(-)
 delete mode 100644 gfx/models/obj.impl.cpp

(limited to 'gfx/models/obj.impl.cpp')

diff --git a/gfx/models/obj.impl.cpp b/gfx/models/obj.impl.cpp
deleted file mode 100644
index 205abc8..0000000
--- a/gfx/models/obj.impl.cpp
+++ /dev/null
@@ -1,77 +0,0 @@
-#include "obj.h"
-#include <algorithm>
-#include <cassert>
-#include <filesystem>
-#include <fstream>
-#include <gfx/models/mesh.h> // IWYU pragma: keep
-#include <gfx/models/vertex.hpp>
-#include <glm/glm.hpp>
-#include <iterator>
-#include <map>
-#include <memory>
-#include <utility>
-#include <vector>
-
-ObjParser::ObjParser(const std::filesystem::path & fileName) : ObjParser {std::make_unique<std::ifstream>(fileName)} { }
-
-ObjParser::ObjParser(std::unique_ptr<std::istream> in) : yyFlexLexer(in.get())
-{
-	assert(in);
-	ObjParser::yylex();
-	assert(in->good());
-	constexpr const glm::mat4 obj2ilt {
-			-1, 0, 0, 0, // x
-			0, 0, 1, 0, // y
-			0, 1, 0, 0, // z
-			0, 0, 0, 0, // w
-	};
-	std::for_each(vertices.begin(), vertices.end(), [&obj2ilt](auto & v) {
-		v = v * obj2ilt;
-	});
-	std::for_each(normals.begin(), normals.end(), [&obj2ilt](auto & v) {
-		v = glm::vec4 {v, 0} * obj2ilt;
-	});
-}
-
-ObjParser::NamedMeshes
-ObjParser::createMeshes() const
-{
-	NamedMeshes out;
-	const auto data {createMeshData()};
-	std::transform(data.begin(), data.end(), std::inserter(out, out.end()), [](auto && obj) {
-		return std::make_pair(obj.first, std::make_shared<Mesh>(obj.second.first, obj.second.second));
-	});
-	return out;
-}
-
-ObjParser::NamedMeshesData
-ObjParser::createMeshData() const
-{
-	NamedMeshesData out;
-	std::transform(objects.begin(), objects.end(), std::inserter(out, out.end()), [this](auto && obj) {
-		std::vector<Vertex> overtices;
-		std::vector<ObjParser::FaceElement> vertexOrder;
-		std::vector<unsigned int> indices;
-		for (const auto & face : obj.second) {
-			for (auto idx = 2U; idx < face.size(); idx += 1) {
-				auto f = [&](auto idx) {
-					const auto & fe {face[idx]};
-					if (const auto existing = std::find(vertexOrder.begin(), vertexOrder.end(), fe);
-							existing != vertexOrder.end()) {
-						indices.push_back(static_cast<unsigned int>(std::distance(vertexOrder.begin(), existing)));
-					}
-					else {
-						indices.push_back(static_cast<unsigned int>(overtices.size()));
-						overtices.emplace_back(vertices[fe.x - 1], texCoords[fe.y - 1], -normals[fe.z - 1]);
-						vertexOrder.emplace_back(fe);
-					}
-				};
-				f(0U);
-				f(idx);
-				f(idx - 1);
-			}
-		}
-		return std::make_pair(obj.first, std::make_pair(overtices, indices));
-	});
-	return out;
-}
-- 
cgit v1.2.3