From 99174e4e5fb4b7079da80b35a6dfd68f3fd56a1c Mon Sep 17 00:00:00 2001
From: lbavoil <lbavoil@nvidia.com>
Date: Fri, 25 Mar 2016 13:01:54 +0100
Subject: GFSDK_HBAO+_distro_r3.0_cl20573789

---
 samples/D3D11/src/BinMeshReader.h | 81 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 samples/D3D11/src/BinMeshReader.h

(limited to 'samples/D3D11/src/BinMeshReader.h')

diff --git a/samples/D3D11/src/BinMeshReader.h b/samples/D3D11/src/BinMeshReader.h
new file mode 100644
index 0000000..6661ed0
--- /dev/null
+++ b/samples/D3D11/src/BinMeshReader.h
@@ -0,0 +1,81 @@
+/* 
+* Copyright (c) 2008-2016, NVIDIA CORPORATION. All rights reserved. 
+* 
+* NVIDIA CORPORATION and its licensors retain all intellectual property 
+* and proprietary rights in and to this software, related documentation 
+* and any modifications thereto. Any use, reproduction, disclosure or 
+* distribution of this software and related documentation without an express 
+* license agreement from NVIDIA CORPORATION is strictly prohibited. 
+*/
+
+#pragma once
+#include <DirectXMath.h>
+
+struct Vertex
+{
+    DirectX::XMFLOAT3 position;
+    DirectX::XMFLOAT3 normal;
+    DirectX::XMFLOAT2 textureCoordinate;
+};
+
+struct Mesh
+{
+    std::vector<Vertex> vertices;
+    std::vector<uint32_t> indices;
+};
+
+FILE *OpenFile(std::string Path, const char* Mode)
+{
+    FILE *fp = NULL;
+    if (fopen_s(&fp, Path.c_str(), Mode) || !fp)
+    {
+        MessageBox(NULL, L"Failed to open data file", L"Error", MB_OK | MB_ICONERROR);
+        exit(1);
+    }
+    return fp;
+}
+
+bool LoadVertices(const char* FileName, std::vector<Vertex>& OutVertices)
+{
+    FILE* fp = OpenFile(FileName, "rb");
+
+    fseek(fp, 0L, SEEK_END);
+    UINT FileSize = ftell(fp);
+    fseek(fp, 0L, SEEK_SET);
+
+    UINT NumVertices = FileSize / sizeof(Vertex::position);
+
+    for (UINT Idx = 0; Idx < NumVertices; ++Idx)
+    {
+        Vertex vertex;
+        fread(&vertex.position, sizeof(DirectX::XMFLOAT3), 1, fp);
+        vertex.normal.x = vertex.normal.y = 0;
+        vertex.normal.z = 1.0;
+        vertex.textureCoordinate.x = vertex.textureCoordinate.y = 0;
+        OutVertices.push_back(vertex);
+    }
+
+    fclose(fp);
+    return true;
+}
+
+bool LoadIndices(const char* FileName, std::vector<uint32_t>& OutIndices)
+{
+    FILE* fp = OpenFile(FileName, "rb");
+
+    fseek(fp, 0L, SEEK_END);
+    UINT FileSize = ftell(fp);
+    fseek(fp, 0L, SEEK_SET);
+
+    UINT NumIndices = FileSize / sizeof(uint32_t);
+
+    for (UINT Idx = 0; Idx < NumIndices; ++Idx)
+    {
+        uint32_t index;
+        fread(&index, sizeof(index), 1, fp);
+        OutIndices.push_back(index);
+    }
+
+    fclose(fp);
+    return true;
+}
-- 
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