mirror of
https://github.com/microsoft/UVAtlas
synced 2024-09-19 14:20:00 +00:00
1851 lines
62 KiB
C++
1851 lines
62 KiB
C++
//--------------------------------------------------------------------------------------
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// File: UVAtlas.cpp
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//
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// UVAtlas command-line tool (sample for UVAtlas library)
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//
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// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT License.
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//
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// http://go.microsoft.com/fwlink/?LinkID=512686
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//--------------------------------------------------------------------------------------
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#ifdef _MSC_VER
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#pragma warning(push)
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#pragma warning(disable : 4005)
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#endif
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#define WIN32_LEAN_AND_MEAN
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#define NOMINMAX
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#define NODRAWTEXT
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#define NOGDI
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#define NOMCX
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#define NOSERVICE
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#define NOHELP
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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#if __cplusplus < 201703L
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#error Requires C++17 (and /Zc:__cplusplus with MSVC)
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#endif
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#include <algorithm>
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#include <cassert>
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#include <cstddef>
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#include <cstdint>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <cwchar>
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#include <cwctype>
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#include <filesystem>
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#include <fstream>
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#include <iterator>
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#include <list>
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#include <locale>
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#include <memory>
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#include <new>
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#include <set>
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#include <string>
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#include <tuple>
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#include <conio.h>
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#include <dxgiformat.h>
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#include "UVAtlas.h"
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#include "DirectXTex.h"
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#include "Mesh.h"
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//Uncomment to add support for OpenEXR (.exr)
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//#define USE_OPENEXR
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#ifdef USE_OPENEXR
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// See <https://github.com/Microsoft/DirectXTex/wiki/Adding-OpenEXR> for details
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#include "DirectXTexEXR.h"
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#endif
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using namespace DirectX;
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namespace
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{
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enum OPTIONS : uint64_t
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{
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OPT_RECURSIVE = 1,
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OPT_QUALITY,
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OPT_MAXCHARTS,
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OPT_MAXSTRETCH,
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OPT_LIMIT_MERGE_STRETCH,
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OPT_LIMIT_FACE_STRETCH,
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OPT_GUTTER,
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OPT_WIDTH,
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OPT_HEIGHT,
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OPT_TOPOLOGICAL_ADJ,
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OPT_GEOMETRIC_ADJ,
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OPT_NORMALS,
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OPT_WEIGHT_BY_AREA,
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OPT_WEIGHT_BY_EQUAL,
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OPT_TANGENTS,
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OPT_CTF,
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OPT_COLOR_MESH,
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OPT_UV_MESH,
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OPT_IMT_TEXFILE,
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OPT_IMT_VERTEX,
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OPT_OUTPUTFILE,
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OPT_TOLOWER,
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OPT_SDKMESH,
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OPT_SDKMESH_V2,
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OPT_CMO,
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OPT_VBO,
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OPT_WAVEFRONT_OBJ,
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OPT_CLOCKWISE,
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OPT_FORCE_32BIT_IB,
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OPT_OVERWRITE,
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OPT_NODDS,
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OPT_FLIP,
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OPT_FLIPU,
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OPT_FLIPV,
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OPT_FLIPZ,
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OPT_VERT_NORMAL_FORMAT,
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OPT_VERT_UV_FORMAT,
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OPT_VERT_COLOR_FORMAT,
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OPT_SECOND_UV,
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OPT_VIZ_NORMALS,
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OPT_OUTPUT_REMAPPING,
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OPT_NOLOGO,
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OPT_FILELIST,
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OPT_MAX
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};
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static_assert(OPT_MAX <= 64, "dwOptions is a unsigned int bitfield");
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enum CHANNELS
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{
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CHANNEL_NONE = 0,
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CHANNEL_NORMAL,
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CHANNEL_COLOR,
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CHANNEL_TEXCOORD,
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};
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struct SConversion
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{
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std::wstring szSrc;
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};
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template<typename T>
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struct SValue
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{
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const wchar_t* name;
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T value;
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};
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const XMFLOAT3 g_ColorList[8] =
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{
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XMFLOAT3(1.0f, 0.5f, 0.5f),
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XMFLOAT3(0.5f, 1.0f, 0.5f),
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XMFLOAT3(1.0f, 1.0f, 0.5f),
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XMFLOAT3(0.5f, 1.0f, 1.0f),
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XMFLOAT3(1.0f, 0.5f, 0.75f),
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XMFLOAT3(0.0f, 0.5f, 0.75f),
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XMFLOAT3(0.5f, 0.5f, 0.75f),
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XMFLOAT3(0.5f, 0.5f, 1.0f),
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};
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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const SValue<uint64_t> g_pOptions[] =
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{
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{ L"r", OPT_RECURSIVE },
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{ L"q", OPT_QUALITY },
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{ L"n", OPT_MAXCHARTS },
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{ L"st", OPT_MAXSTRETCH },
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{ L"lms", OPT_LIMIT_MERGE_STRETCH },
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{ L"lfs", OPT_LIMIT_FACE_STRETCH },
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{ L"g", OPT_GUTTER },
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{ L"w", OPT_WIDTH },
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{ L"h", OPT_HEIGHT },
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{ L"ta", OPT_TOPOLOGICAL_ADJ },
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{ L"ga", OPT_GEOMETRIC_ADJ },
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{ L"nn", OPT_NORMALS },
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{ L"na", OPT_WEIGHT_BY_AREA },
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{ L"ne", OPT_WEIGHT_BY_EQUAL },
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{ L"tt", OPT_TANGENTS },
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{ L"tb", OPT_CTF },
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{ L"c", OPT_COLOR_MESH },
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{ L"t", OPT_UV_MESH },
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{ L"it", OPT_IMT_TEXFILE },
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{ L"iv", OPT_IMT_VERTEX },
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{ L"o", OPT_OUTPUTFILE },
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{ L"l", OPT_TOLOWER },
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{ L"sdkmesh", OPT_SDKMESH },
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{ L"sdkmesh2", OPT_SDKMESH_V2 },
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{ L"cmo", OPT_CMO },
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{ L"vbo", OPT_VBO },
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{ L"wf", OPT_WAVEFRONT_OBJ },
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{ L"cw", OPT_CLOCKWISE },
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{ L"ib32", OPT_FORCE_32BIT_IB },
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{ L"y", OPT_OVERWRITE },
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{ L"nodds", OPT_NODDS },
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{ L"flip", OPT_FLIP },
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{ L"flipu", OPT_FLIPU },
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{ L"flipv", OPT_FLIPV },
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{ L"flipz", OPT_FLIPZ },
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{ L"fn", OPT_VERT_NORMAL_FORMAT },
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{ L"fuv", OPT_VERT_UV_FORMAT },
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{ L"fc", OPT_VERT_COLOR_FORMAT },
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{ L"uv2", OPT_SECOND_UV },
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{ L"vn", OPT_VIZ_NORMALS },
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{ L"m", OPT_OUTPUT_REMAPPING },
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{ L"nologo", OPT_NOLOGO },
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{ L"flist", OPT_FILELIST },
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{ nullptr, 0 }
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};
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const SValue<uint32_t> g_vertexNormalFormats[] =
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{
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{ L"float3", DXGI_FORMAT_R32G32B32_FLOAT },
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{ L"float16_4", DXGI_FORMAT_R16G16B16A16_FLOAT },
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{ L"r11g11b10", DXGI_FORMAT_R11G11B10_FLOAT },
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{ nullptr, 0 }
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};
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const SValue<uint32_t> g_vertexUVFormats[] =
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{
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{ L"float2", DXGI_FORMAT_R32G32_FLOAT },
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{ L"float16_2", DXGI_FORMAT_R16G16_FLOAT },
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{ nullptr, 0 }
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};
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const SValue<uint32_t> g_vertexColorFormats[] =
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{
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{ L"bgra", DXGI_FORMAT_B8G8R8A8_UNORM },
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{ L"rgba", DXGI_FORMAT_R8G8B8A8_UNORM },
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{ L"float4", DXGI_FORMAT_R32G32B32A32_FLOAT },
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{ L"float16_4", DXGI_FORMAT_R16G16B16A16_FLOAT },
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{ L"rgba_10", DXGI_FORMAT_R10G10B10A2_UNORM },
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{ L"r11g11b10", DXGI_FORMAT_R11G11B10_FLOAT },
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{ nullptr, 0 }
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};
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}
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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HRESULT LoadFromOBJ(const wchar_t* szFilename,
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std::unique_ptr<Mesh>& inMesh, std::vector<Mesh::Material>& inMaterial,
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bool ccw, bool dds);
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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namespace
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{
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inline HANDLE safe_handle(HANDLE h) noexcept { return (h == INVALID_HANDLE_VALUE) ? nullptr : h; }
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struct find_closer { void operator()(HANDLE h) noexcept { assert(h != INVALID_HANDLE_VALUE); if (h) FindClose(h); } };
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using ScopedFindHandle = std::unique_ptr<void, find_closer>;
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#ifdef __PREFAST__
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#pragma prefast(disable : 26018, "Only used with static internal arrays")
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#endif
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template<typename T>
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T LookupByName(const wchar_t *pName, const SValue<T> *pArray)
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{
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while (pArray->name)
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{
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if (!_wcsicmp(pName, pArray->name))
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return pArray->value;
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pArray++;
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}
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return 0;
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}
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void SearchForFiles(const std::filesystem::path& path, std::list<SConversion>& files, bool recursive)
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{
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// Process files
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WIN32_FIND_DATAW findData = {};
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ScopedFindHandle hFile(safe_handle(FindFirstFileExW(path.c_str(),
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FindExInfoBasic, &findData,
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FindExSearchNameMatch, nullptr,
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FIND_FIRST_EX_LARGE_FETCH)));
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if (hFile)
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{
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for (;;)
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{
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if (!(findData.dwFileAttributes & (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_DIRECTORY)))
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{
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SConversion conv = {};
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conv.szSrc = path.parent_path().append(findData.cFileName).native();
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files.push_back(conv);
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}
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if (!FindNextFileW(hFile.get(), &findData))
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break;
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}
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}
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// Process directories
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if (recursive)
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{
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auto searchDir = path.parent_path().append(L"*");
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hFile.reset(safe_handle(FindFirstFileExW(searchDir.c_str(),
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FindExInfoBasic, &findData,
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FindExSearchLimitToDirectories, nullptr,
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FIND_FIRST_EX_LARGE_FETCH)));
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if (!hFile)
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return;
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for (;;)
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{
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if (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
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{
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if (findData.cFileName[0] != L'.')
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{
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auto subdir = path.parent_path().append(findData.cFileName).append(path.filename().c_str());
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SearchForFiles(subdir, files, recursive);
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}
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}
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if (!FindNextFileW(hFile.get(), &findData))
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break;
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}
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}
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}
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void ProcessFileList(std::wifstream& inFile, std::list<SConversion>& files)
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{
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std::list<SConversion> flist;
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std::set<std::wstring> excludes;
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for (;;)
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{
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std::wstring fname;
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std::getline(inFile, fname);
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if (!inFile)
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break;
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if (fname[0] == L'#')
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{
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// Comment
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}
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else if (fname[0] == L'-')
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{
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if (flist.empty())
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{
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wprintf(L"WARNING: Ignoring the line '%ls' in -flist\n", fname.c_str());
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}
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else
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{
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std::filesystem::path path(fname.c_str() + 1);
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auto& npath = path.make_preferred();
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if (wcspbrk(fname.c_str(), L"?*") != nullptr)
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{
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std::list<SConversion> removeFiles;
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SearchForFiles(npath, removeFiles, false);
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for (auto& it : removeFiles)
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{
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std::wstring name = it.szSrc;
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std::transform(name.begin(), name.end(), name.begin(), towlower);
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excludes.insert(name);
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}
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}
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else
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{
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std::wstring name = npath.c_str();
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std::transform(name.begin(), name.end(), name.begin(), towlower);
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excludes.insert(name);
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}
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}
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}
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else if (wcspbrk(fname.c_str(), L"?*") != nullptr)
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{
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std::filesystem::path path(fname.c_str());
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SearchForFiles(path.make_preferred(), flist, false);
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}
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else
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{
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SConversion conv = {};
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std::filesystem::path path(fname.c_str());
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conv.szSrc = path.make_preferred().native();
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flist.push_back(conv);
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}
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}
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inFile.close();
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if (!excludes.empty())
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{
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// Remove any excluded files
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for (auto it = flist.begin(); it != flist.end();)
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{
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std::wstring name = it->szSrc;
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std::transform(name.begin(), name.end(), name.begin(), towlower);
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auto item = it;
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++it;
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if (excludes.find(name) != excludes.end())
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{
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flist.erase(item);
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}
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}
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}
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if (flist.empty())
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{
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wprintf(L"WARNING: No file names found in -flist\n");
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}
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else
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{
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files.splice(files.end(), flist);
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}
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}
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void PrintList(size_t cch, const SValue<uint32_t>* pValue)
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{
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while (pValue->name)
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{
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const size_t cchName = wcslen(pValue->name);
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if (cch + cchName + 2 >= 80)
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{
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wprintf(L"\n ");
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cch = 6;
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}
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wprintf(L"%ls ", pValue->name);
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cch += cchName + 2;
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pValue++;
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}
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wprintf(L"\n");
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}
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void PrintLogo(bool versionOnly)
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{
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wchar_t version[32] = {};
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wchar_t appName[_MAX_PATH] = {};
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if (GetModuleFileNameW(nullptr, appName, _MAX_PATH))
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{
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const DWORD size = GetFileVersionInfoSizeW(appName, nullptr);
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if (size > 0)
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{
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auto verInfo = std::make_unique<uint8_t[]>(size);
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if (GetFileVersionInfoW(appName, 0, size, verInfo.get()))
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{
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LPVOID lpstr = nullptr;
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UINT strLen = 0;
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if (VerQueryValueW(verInfo.get(), L"\\StringFileInfo\\040904B0\\ProductVersion", &lpstr, &strLen))
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{
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wcsncpy_s(version, reinterpret_cast<const wchar_t*>(lpstr), strLen);
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}
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}
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}
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}
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if (!*version || wcscmp(version, L"1.0.0.0") == 0)
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{
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swprintf_s(version, L"%03d (library)", UVATLAS_VERSION);
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}
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if (versionOnly)
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{
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wprintf(L"uvatlastool version %ls\n", version);
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}
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else
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{
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wprintf(L"Microsoft (R) UVAtlas Command-line Tool Version %ls\n", version);
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wprintf(L"Copyright (C) Microsoft Corp.\n");
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#ifdef _DEBUG
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wprintf(L"*** Debug build ***\n");
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#endif
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wprintf(L"\n");
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}
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}
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void PrintUsage()
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{
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PrintLogo(false);
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static const wchar_t* const s_usage =
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L"Usage: uvatlas <options> [--] <files>\n"
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L"\n"
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L" Input file type must be Wavefront Object (.obj)\n"
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L"\n"
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L" Output file type:\n"
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L" -sdkmesh DirectX SDK .sdkmesh format (default)\n"
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L" -sdkmesh2 .sdkmesh format version 2 (PBR materials)\n"
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L" -cmo Visual Studio Content Pipeline .cmo format\n"
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L" -vbo Vertex Buffer Object (.vbo) format\n"
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L" -wf WaveFront Object (.obj) format\n"
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L"\n"
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L" -r wildcard filename search is recursive\n"
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L" -q <level> sets quality level to DEFAULT, FAST or QUALITY\n"
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L" -n <number> maximum number of charts to generate (def: 0)\n"
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L" -st <float> maximum amount of stretch 0.0 to 1.0 (def: 0.16667)\n"
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L" -lms enable limit merge stretch option\n"
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L" -lfs enable limit face stretch option\n"
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L" -g <float> the gutter width betwen charts in texels (def: 2.0)\n"
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L" -w <number> texture width (def: 512)\n"
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L" -h <number> texture height (def: 512)\n"
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L" -ta | -ga generate topological vs. geometric adjancecy (def: ta)\n"
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L" -nn | -na | -ne generate normals weighted by angle/area/equal\n"
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L" -tt generate tangents\n"
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L" -tb generate tangents & bi-tangents\n"
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L" -cw faces are clockwise (defaults to counter-clockwise)\n"
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L" -c generate mesh with colors showing charts\n"
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L" -t generates a separate mesh with uvs - (*_texture)\n"
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L" -vn with -t creates per vertex colors from normals\n"
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L" -m generates a text file with vertex remapping (*_map)\n"
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L" -it <filename> calculate IMT for the mesh using this texture map\n"
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L" -iv <channel> calculate IMT using per-vertex data\n"
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L" NORMAL, COLOR, TEXCOORD\n"
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L" -nodds prevents extension renaming in exported materials\n"
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L" -flip reverse winding of faces\n"
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L" -flipu inverts the u texcoords\n"
|
|
L" -flipv inverts the v texcoords\n"
|
|
L" -flipz flips the handedness of the positions/normals\n"
|
|
L" -o <filename> output filename\n"
|
|
L" -l force output filename to lower case\n"
|
|
L" -y overwrite existing output file (if any)\n"
|
|
L" -nologo suppress copyright message\n"
|
|
L" -flist <filename> use text file with a list of input files (one per line)\n"
|
|
L"\n"
|
|
L" (sdkmesh/sdkmesh2 only)\n"
|
|
L" -ib32 use 32-bit index buffer\n"
|
|
L" -fn <normal-format> format to use for writing normals/tangents/normals\n"
|
|
L" -fuv <uv-format> format to use for texture coordinates\n"
|
|
L" -fc <color-format> format to use for writing colors\n"
|
|
L" -uv2 place UVs into a second texture coordinate channel\n"
|
|
L"\n"
|
|
L" '-- ' is needed if any input filepath starts with the '-' or '/' character\n";
|
|
|
|
wprintf(L"%ls", s_usage);
|
|
|
|
wprintf(L"\n <normal-format>: ");
|
|
PrintList(13, g_vertexNormalFormats);
|
|
|
|
wprintf(L"\n <uv-format>: ");
|
|
PrintList(13, g_vertexUVFormats);
|
|
|
|
wprintf(L"\n <color-format>: ");
|
|
PrintList(13, g_vertexColorFormats);
|
|
}
|
|
|
|
const wchar_t* GetErrorDesc(HRESULT hr)
|
|
{
|
|
static wchar_t desc[1024] = {};
|
|
|
|
LPWSTR errorText = nullptr;
|
|
|
|
const DWORD result = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS | FORMAT_MESSAGE_ALLOCATE_BUFFER,
|
|
nullptr, static_cast<DWORD>(hr),
|
|
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), reinterpret_cast<LPWSTR>(&errorText), 0, nullptr);
|
|
|
|
*desc = 0;
|
|
|
|
if (result > 0 && errorText)
|
|
{
|
|
swprintf_s(desc, L": %ls", errorText);
|
|
|
|
size_t len = wcslen(desc);
|
|
if (len >= 1)
|
|
{
|
|
desc[len - 1] = 0;
|
|
}
|
|
|
|
if (errorText)
|
|
LocalFree(errorText);
|
|
|
|
for (wchar_t* ptr = desc; *ptr != 0; ++ptr)
|
|
{
|
|
if (*ptr == L'\r' || *ptr == L'\n')
|
|
{
|
|
*ptr = L' ';
|
|
}
|
|
}
|
|
}
|
|
|
|
return desc;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------------------
|
|
HRESULT __cdecl UVAtlasCallback(float fPercentDone)
|
|
{
|
|
static ULONGLONG s_lastTick = 0;
|
|
|
|
const ULONGLONG tick = GetTickCount64();
|
|
|
|
if ((tick - s_lastTick) > 1000)
|
|
{
|
|
wprintf(L"%.2f%% \r", double(fPercentDone) * 100);
|
|
s_lastTick = tick;
|
|
}
|
|
|
|
if (_kbhit())
|
|
{
|
|
if (_getch() == 27)
|
|
{
|
|
wprintf(L"*** ABORT ***");
|
|
return E_ABORT;
|
|
}
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
}
|
|
|
|
//--------------------------------------------------------------------------------------
|
|
// Entry-point
|
|
//--------------------------------------------------------------------------------------
|
|
#ifdef __PREFAST__
|
|
#pragma prefast(disable : 28198, "Command-line tool, frees all memory on exit")
|
|
#endif
|
|
|
|
int __cdecl wmain(_In_ int argc, _In_z_count_(argc) wchar_t* argv[])
|
|
{
|
|
// Parameters and defaults
|
|
size_t maxCharts = 0;
|
|
float maxStretch = 0.16667f;
|
|
float gutter = 2.f;
|
|
size_t width = 512;
|
|
size_t height = 512;
|
|
CHANNELS perVertex = CHANNEL_NONE;
|
|
UVATLAS uvOptions = UVATLAS_DEFAULT;
|
|
UVATLAS uvOptionsEx = UVATLAS_DEFAULT;
|
|
DXGI_FORMAT normalFormat = DXGI_FORMAT_R32G32B32_FLOAT;
|
|
DXGI_FORMAT uvFormat = DXGI_FORMAT_R32G32_FLOAT;
|
|
DXGI_FORMAT colorFormat = DXGI_FORMAT_B8G8R8A8_UNORM;
|
|
|
|
std::wstring texFile;
|
|
std::wstring outputFile;
|
|
|
|
// Set locale for output since GetErrorDesc can get localized strings.
|
|
std::locale::global(std::locale(""));
|
|
|
|
// Initialize COM (needed for WIC)
|
|
HRESULT hr = CoInitializeEx(nullptr, COINIT_MULTITHREADED);
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"Failed to initialize COM (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
|
|
return 1;
|
|
}
|
|
|
|
// Process command line
|
|
uint64_t dwOptions = 0;
|
|
std::list<SConversion> conversion;
|
|
bool allowOpts = true;
|
|
|
|
for (int iArg = 1; iArg < argc; iArg++)
|
|
{
|
|
PWSTR pArg = argv[iArg];
|
|
|
|
if (allowOpts
|
|
&& ('-' == pArg[0]) && ('-' == pArg[1]))
|
|
{
|
|
if (pArg[2] == 0)
|
|
{
|
|
// "-- " is the POSIX standard for "end of options" marking to escape the '-' and '/' characters at the start of filepaths.
|
|
allowOpts = false;
|
|
}
|
|
else if (!_wcsicmp(pArg, L"--version"))
|
|
{
|
|
PrintLogo(true);
|
|
return 0;
|
|
}
|
|
else if (!_wcsicmp(pArg, L"--help"))
|
|
{
|
|
PrintUsage();
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
wprintf(L"Unknown option: %ls\n", pArg);
|
|
return 1;
|
|
}
|
|
}
|
|
else if (allowOpts
|
|
&& (('-' == pArg[0]) || ('/' == pArg[0])))
|
|
{
|
|
pArg++;
|
|
PWSTR pValue;
|
|
|
|
for (pValue = pArg; *pValue && (':' != *pValue); pValue++);
|
|
|
|
if (*pValue)
|
|
*pValue++ = 0;
|
|
|
|
const uint64_t dwOption = LookupByName(pArg, g_pOptions);
|
|
|
|
if (!dwOption || (dwOptions & (uint64_t(1) << dwOption)))
|
|
{
|
|
wprintf(L"ERROR: unknown command-line option '%ls'\n\n", pArg);
|
|
PrintUsage();
|
|
return 1;
|
|
}
|
|
|
|
dwOptions |= (uint64_t(1) << dwOption);
|
|
|
|
// Handle options with additional value parameter
|
|
switch (dwOption)
|
|
{
|
|
case OPT_QUALITY:
|
|
case OPT_MAXCHARTS:
|
|
case OPT_MAXSTRETCH:
|
|
case OPT_GUTTER:
|
|
case OPT_WIDTH:
|
|
case OPT_HEIGHT:
|
|
case OPT_IMT_TEXFILE:
|
|
case OPT_IMT_VERTEX:
|
|
case OPT_OUTPUTFILE:
|
|
case OPT_VERT_NORMAL_FORMAT:
|
|
case OPT_VERT_UV_FORMAT:
|
|
case OPT_VERT_COLOR_FORMAT:
|
|
case OPT_FILELIST:
|
|
if (!*pValue)
|
|
{
|
|
if ((iArg + 1 >= argc))
|
|
{
|
|
wprintf(L"ERROR: missing value for command-line option '%ls'\n\n", pArg);
|
|
PrintUsage();
|
|
return 1;
|
|
}
|
|
|
|
iArg++;
|
|
pValue = argv[iArg];
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
switch (dwOption)
|
|
{
|
|
case OPT_QUALITY:
|
|
if (!_wcsicmp(pValue, L"DEFAULT"))
|
|
{
|
|
uvOptions = UVATLAS_DEFAULT;
|
|
}
|
|
else if (!_wcsicmp(pValue, L"FAST"))
|
|
{
|
|
uvOptions = UVATLAS_GEODESIC_FAST;
|
|
}
|
|
else if (!_wcsicmp(pValue, L"QUALITY"))
|
|
{
|
|
uvOptions = UVATLAS_GEODESIC_QUALITY;
|
|
}
|
|
else
|
|
{
|
|
wprintf(L"Invalid value specified with -q (%ls)\n", pValue);
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_LIMIT_MERGE_STRETCH:
|
|
uvOptionsEx |= UVATLAS_LIMIT_MERGE_STRETCH;
|
|
break;
|
|
|
|
case OPT_LIMIT_FACE_STRETCH:
|
|
uvOptionsEx |= UVATLAS_LIMIT_FACE_STRETCH;
|
|
break;
|
|
|
|
case OPT_MAXCHARTS:
|
|
if (swscanf_s(pValue, L"%zu", &maxCharts) != 1)
|
|
{
|
|
wprintf(L"Invalid value specified with -n (%ls)\n", pValue);
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_MAXSTRETCH:
|
|
if (swscanf_s(pValue, L"%f", &maxStretch) != 1
|
|
|| maxStretch < 0.f
|
|
|| maxStretch > 1.f)
|
|
{
|
|
wprintf(L"Invalid value specified with -st (%ls)\n", pValue);
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_GUTTER:
|
|
if (swscanf_s(pValue, L"%f", &gutter) != 1
|
|
|| gutter < 0.f)
|
|
{
|
|
wprintf(L"Invalid value specified with -g (%ls)\n", pValue);
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_WIDTH:
|
|
if (swscanf_s(pValue, L"%zu", &width) != 1)
|
|
{
|
|
wprintf(L"Invalid value specified with -w (%ls)\n", pValue);
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_HEIGHT:
|
|
if (swscanf_s(pValue, L"%zu", &height) != 1)
|
|
{
|
|
wprintf(L"Invalid value specified with -h (%ls)\n", pValue);
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_WEIGHT_BY_AREA:
|
|
if (dwOptions & (uint64_t(1) << OPT_WEIGHT_BY_EQUAL))
|
|
{
|
|
wprintf(L"Can only use one of nn, na, or ne\n");
|
|
return 1;
|
|
}
|
|
dwOptions |= (uint64_t(1) << OPT_NORMALS);
|
|
break;
|
|
|
|
case OPT_WEIGHT_BY_EQUAL:
|
|
if (dwOptions & (uint64_t(1) << OPT_WEIGHT_BY_AREA))
|
|
{
|
|
wprintf(L"Can only use one of nn, na, or ne\n");
|
|
return 1;
|
|
}
|
|
dwOptions |= (uint64_t(1) << OPT_NORMALS);
|
|
break;
|
|
|
|
case OPT_IMT_TEXFILE:
|
|
if (dwOptions & (uint64_t(1) << OPT_IMT_VERTEX))
|
|
{
|
|
wprintf(L"Cannot use both if and iv at the same time\n");
|
|
return 1;
|
|
}
|
|
else
|
|
{
|
|
std::filesystem::path path(pValue);
|
|
texFile = path.make_preferred().native();
|
|
}
|
|
break;
|
|
|
|
case OPT_IMT_VERTEX:
|
|
if (dwOptions & (uint64_t(1) << OPT_IMT_TEXFILE))
|
|
{
|
|
wprintf(L"Cannot use both if and iv at the same time\n");
|
|
return 1;
|
|
}
|
|
|
|
if (!_wcsicmp(pValue, L"COLOR"))
|
|
{
|
|
perVertex = CHANNEL_COLOR;
|
|
}
|
|
else if (!_wcsicmp(pValue, L"NORMAL"))
|
|
{
|
|
perVertex = CHANNEL_NORMAL;
|
|
}
|
|
else if (!_wcsicmp(pValue, L"TEXCOORD"))
|
|
{
|
|
perVertex = CHANNEL_TEXCOORD;
|
|
}
|
|
else
|
|
{
|
|
wprintf(L"Invalid value specified with -iv (%ls)\n", pValue);
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_OUTPUTFILE:
|
|
{
|
|
std::filesystem::path path(pValue);
|
|
outputFile = path.make_preferred().native();
|
|
}
|
|
break;
|
|
|
|
case OPT_TOPOLOGICAL_ADJ:
|
|
if (dwOptions & (uint64_t(1) << OPT_GEOMETRIC_ADJ))
|
|
{
|
|
wprintf(L"Cannot use both ta and ga at the same time\n");
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_GEOMETRIC_ADJ:
|
|
if (dwOptions & (uint64_t(1) << OPT_TOPOLOGICAL_ADJ))
|
|
{
|
|
wprintf(L"Cannot use both ta and ga at the same time\n");
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_SDKMESH:
|
|
case OPT_SDKMESH_V2:
|
|
if (dwOptions & ((uint64_t(1) << OPT_VBO) | (uint64_t(1) << OPT_CMO) | (uint64_t(1) << OPT_WAVEFRONT_OBJ)))
|
|
{
|
|
wprintf(L"Can only use one of sdkmesh, cmo, vbo, or wf\n");
|
|
return 1;
|
|
}
|
|
if (dwOption == OPT_SDKMESH_V2)
|
|
{
|
|
dwOptions |= (uint64_t(1) << OPT_SDKMESH);
|
|
}
|
|
break;
|
|
|
|
case OPT_CMO:
|
|
if (dwOptions & (uint64_t(1) << OPT_SECOND_UV))
|
|
{
|
|
wprintf(L"-uv2 is not supported by CMO\n");
|
|
return 1;
|
|
}
|
|
if (dwOptions & ((uint64_t(1) << OPT_VBO) | (uint64_t(1) << OPT_SDKMESH) | (uint64_t(1) << OPT_WAVEFRONT_OBJ)))
|
|
{
|
|
wprintf(L"Can only use one of sdkmesh, cmo, vbo, or wf\n");
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_VBO:
|
|
if (dwOptions & (uint64_t(1) << OPT_SECOND_UV))
|
|
{
|
|
wprintf(L"-uv2 is not supported by VBO\n");
|
|
return 1;
|
|
}
|
|
if (dwOptions & ((uint64_t(1) << OPT_SDKMESH) | (uint64_t(1) << OPT_CMO) | (uint64_t(1) << OPT_WAVEFRONT_OBJ)))
|
|
{
|
|
wprintf(L"Can only use one of sdkmesh, cmo, vbo, or wf\n");
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_WAVEFRONT_OBJ:
|
|
if (dwOptions & (uint64_t(1) << OPT_SECOND_UV))
|
|
{
|
|
wprintf(L"-uv2 is not supported by Wavefront OBJ\n");
|
|
return 1;
|
|
}
|
|
if (dwOptions & ((uint64_t(1) << OPT_VBO) | (uint64_t(1) << OPT_SDKMESH) | (uint64_t(1) << OPT_CMO)))
|
|
{
|
|
wprintf(L"Can only use one of sdkmesh, cmo, vbo, or wf\n");
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_SECOND_UV:
|
|
if (dwOptions & ((uint64_t(1) << OPT_VBO) | (uint64_t(1) << OPT_CMO) | (uint64_t(1) << OPT_WAVEFRONT_OBJ)))
|
|
{
|
|
wprintf(L"-uv2 is only supported by sdkmesh\n");
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_VERT_NORMAL_FORMAT:
|
|
normalFormat = static_cast<DXGI_FORMAT>(LookupByName(pValue, g_vertexNormalFormats));
|
|
if (!normalFormat)
|
|
{
|
|
wprintf(L"Invalid value specified with -fn (%ls)\n", pValue);
|
|
wprintf(L"\n");
|
|
PrintUsage();
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_VERT_UV_FORMAT:
|
|
uvFormat = static_cast<DXGI_FORMAT>(LookupByName(pValue, g_vertexUVFormats));
|
|
if (!uvFormat)
|
|
{
|
|
wprintf(L"Invalid value specified with -fuv (%ls)\n", pValue);
|
|
wprintf(L"\n");
|
|
PrintUsage();
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_VERT_COLOR_FORMAT:
|
|
colorFormat = static_cast<DXGI_FORMAT>(LookupByName(pValue, g_vertexColorFormats));
|
|
if (!colorFormat)
|
|
{
|
|
wprintf(L"Invalid value specified with -fc (%ls)\n", pValue);
|
|
wprintf(L"\n");
|
|
PrintUsage();
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case OPT_FILELIST:
|
|
{
|
|
std::filesystem::path path(pValue);
|
|
std::wifstream inFile(path.make_preferred().c_str());
|
|
if (!inFile)
|
|
{
|
|
wprintf(L"Error opening -flist file %ls\n", pValue);
|
|
return 1;
|
|
}
|
|
|
|
inFile.imbue(std::locale::classic());
|
|
|
|
ProcessFileList(inFile, conversion);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
else if (wcspbrk(pArg, L"?*") != nullptr)
|
|
{
|
|
const size_t count = conversion.size();
|
|
std::filesystem::path path(pArg);
|
|
SearchForFiles(path.make_preferred(), conversion, (dwOptions& (1 << OPT_RECURSIVE)) != 0);
|
|
if (conversion.size() <= count)
|
|
{
|
|
wprintf(L"No matching files found for %ls\n", pArg);
|
|
return 1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SConversion conv = {};
|
|
std::filesystem::path path(pArg);
|
|
conv.szSrc = path.make_preferred().native();
|
|
conversion.push_back(conv);
|
|
}
|
|
}
|
|
|
|
if (conversion.empty())
|
|
{
|
|
PrintUsage();
|
|
return 0;
|
|
}
|
|
|
|
if (!outputFile.empty() && conversion.size() > 1)
|
|
{
|
|
wprintf(L"Cannot use -o with multiple input files\n");
|
|
return 1;
|
|
}
|
|
|
|
if (~dwOptions & (uint64_t(1) << OPT_NOLOGO))
|
|
PrintLogo(false);
|
|
|
|
// Process files
|
|
for (auto pConv = conversion.begin(); pConv != conversion.end(); ++pConv)
|
|
{
|
|
std::filesystem::path curpath(pConv->szSrc);
|
|
auto const ext = curpath.extension();
|
|
|
|
if (pConv != conversion.begin())
|
|
wprintf(L"\n");
|
|
|
|
wprintf(L"reading %ls", curpath.c_str());
|
|
fflush(stdout);
|
|
|
|
std::unique_ptr<Mesh> inMesh;
|
|
std::vector<Mesh::Material> inMaterial;
|
|
hr = E_NOTIMPL;
|
|
if (_wcsicmp(ext.c_str(), L".vbo") == 0)
|
|
{
|
|
hr = Mesh::CreateFromVBO(curpath.c_str(), inMesh);
|
|
}
|
|
else if (_wcsicmp(ext.c_str(), L".sdkmesh") == 0)
|
|
{
|
|
wprintf(L"\nERROR: Importing SDKMESH files not supported\n");
|
|
return 1;
|
|
}
|
|
else if (_wcsicmp(ext.c_str(), L".cmo") == 0)
|
|
{
|
|
wprintf(L"\nERROR: Importing Visual Studio CMO files not supported\n");
|
|
return 1;
|
|
}
|
|
else if (_wcsicmp(ext.c_str(), L".x") == 0)
|
|
{
|
|
wprintf(L"\nERROR: Legacy Microsoft X files not supported\n");
|
|
return 1;
|
|
}
|
|
else if (_wcsicmp(ext.c_str(), L".fbx") == 0)
|
|
{
|
|
wprintf(L"\nERROR: Autodesk FBX files not supported\n");
|
|
return 1;
|
|
}
|
|
else
|
|
{
|
|
hr = LoadFromOBJ(curpath.c_str(), inMesh, inMaterial,
|
|
(dwOptions & (uint64_t(1) << OPT_CLOCKWISE)) ? false : true,
|
|
(dwOptions & (uint64_t(1) << OPT_NODDS)) ? false : true);
|
|
}
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
|
|
return 1;
|
|
}
|
|
|
|
size_t nVerts = inMesh->GetVertexCount();
|
|
const size_t nFaces = inMesh->GetFaceCount();
|
|
|
|
if (!nVerts || !nFaces)
|
|
{
|
|
wprintf(L"\nERROR: Invalid mesh\n");
|
|
return 1;
|
|
}
|
|
|
|
assert(inMesh->GetPositionBuffer() != nullptr);
|
|
assert(inMesh->GetIndexBuffer() != nullptr);
|
|
|
|
wprintf(L"\n%zu vertices, %zu faces", nVerts, nFaces);
|
|
|
|
if (dwOptions & (uint64_t(1) << OPT_FLIPU))
|
|
{
|
|
hr = inMesh->InvertUTexCoord();
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nERROR: Failed inverting u texcoord (%08X%ls)\n",
|
|
static_cast<unsigned int>(hr), GetErrorDesc(hr));
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if (dwOptions & (uint64_t(1) << OPT_FLIPV))
|
|
{
|
|
hr = inMesh->InvertVTexCoord();
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nERROR: Failed inverting v texcoord (%08X%ls)\n",
|
|
static_cast<unsigned int>(hr), GetErrorDesc(hr));
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if (dwOptions & (uint64_t(1) << OPT_FLIPZ))
|
|
{
|
|
hr = inMesh->ReverseHandedness();
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nERROR: Failed reversing handedness (%08X%ls)\n",
|
|
static_cast<unsigned int>(hr), GetErrorDesc(hr));
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
// Prepare mesh for processing
|
|
const size_t nVertsOriginal = nVerts;
|
|
std::vector<uint32_t> dups;
|
|
{
|
|
// Adjacency
|
|
const float epsilon = (dwOptions & (uint64_t(1) << OPT_GEOMETRIC_ADJ)) ? 1e-5f : 0.f;
|
|
|
|
hr = inMesh->GenerateAdjacency(epsilon);
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nERROR: Failed generating adjacency (%08X%ls)\n",
|
|
static_cast<unsigned int>(hr), GetErrorDesc(hr));
|
|
return 1;
|
|
}
|
|
|
|
// Validation
|
|
std::wstring msgs;
|
|
hr = inMesh->Validate(VALIDATE_BACKFACING | VALIDATE_BOWTIES, &msgs);
|
|
if (!msgs.empty())
|
|
{
|
|
wprintf(L"\nWARNING: \n");
|
|
wprintf(L"%ls", msgs.c_str());
|
|
}
|
|
|
|
// Clean
|
|
hr = inMesh->Clean(dups, true);
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nERROR: Failed mesh clean (%08X%ls)\n",
|
|
static_cast<unsigned int>(hr), GetErrorDesc(hr));
|
|
return 1;
|
|
}
|
|
else
|
|
{
|
|
nVerts = inMesh->GetVertexCount();
|
|
if (nVerts != nVertsOriginal)
|
|
{
|
|
wprintf(L" [%zu vertex dups] ", nVerts - nVertsOriginal);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!inMesh->GetNormalBuffer())
|
|
{
|
|
dwOptions |= uint64_t(1) << OPT_NORMALS;
|
|
}
|
|
|
|
if (!inMesh->GetTangentBuffer() && (dwOptions & (uint64_t(1) << OPT_CMO)))
|
|
{
|
|
dwOptions |= uint64_t(1) << OPT_TANGENTS;
|
|
}
|
|
|
|
// Compute vertex normals from faces
|
|
if ((dwOptions & (uint64_t(1) << OPT_NORMALS))
|
|
|| ((dwOptions & ((uint64_t(1) << OPT_TANGENTS) | (uint64_t(1) << OPT_CTF))) && !inMesh->GetNormalBuffer()))
|
|
{
|
|
CNORM_FLAGS flags = CNORM_DEFAULT;
|
|
|
|
if (dwOptions & (uint64_t(1) << OPT_WEIGHT_BY_EQUAL))
|
|
{
|
|
flags |= CNORM_WEIGHT_EQUAL;
|
|
}
|
|
else if (dwOptions & (uint64_t(1) << OPT_WEIGHT_BY_AREA))
|
|
{
|
|
flags |= CNORM_WEIGHT_BY_AREA;
|
|
}
|
|
|
|
if (dwOptions & (uint64_t(1) << OPT_CLOCKWISE))
|
|
{
|
|
flags |= CNORM_WIND_CW;
|
|
}
|
|
|
|
hr = inMesh->ComputeNormals(flags);
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nERROR: Failed computing normals (flags:%lX, %08X%ls)\n", flags,
|
|
static_cast<unsigned int>(hr), GetErrorDesc(hr));
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
// Compute tangents and bitangents
|
|
if (dwOptions & ((uint64_t(1) << OPT_TANGENTS) | (uint64_t(1) << OPT_CTF)))
|
|
{
|
|
if (!inMesh->GetTexCoordBuffer())
|
|
{
|
|
wprintf(L"\nERROR: Computing tangents/bi-tangents requires texture coordinates\n");
|
|
return 1;
|
|
}
|
|
|
|
hr = inMesh->ComputeTangentFrame((dwOptions & (uint64_t(1) << OPT_CTF)) ? true : false);
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nERROR: Failed computing tangent frame (%08X%ls)\n",
|
|
static_cast<unsigned int>(hr), GetErrorDesc(hr));
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
// Compute IMT
|
|
std::unique_ptr<float[]> IMTData;
|
|
if (dwOptions & ((uint64_t(1) << OPT_IMT_TEXFILE) | (uint64_t(1) << OPT_IMT_VERTEX)))
|
|
{
|
|
if (dwOptions & (uint64_t(1) << OPT_IMT_TEXFILE))
|
|
{
|
|
if (!inMesh->GetTexCoordBuffer())
|
|
{
|
|
wprintf(L"\nERROR: Computing IMT from texture requires texture coordinates\n");
|
|
return 1;
|
|
}
|
|
|
|
std::filesystem::path tname(texFile);
|
|
auto const txext = tname.extension();
|
|
|
|
ScratchImage iimage;
|
|
|
|
if (_wcsicmp(txext.c_str(), L".dds") == 0)
|
|
{
|
|
hr = LoadFromDDSFile(texFile.c_str(), DDS_FLAGS_NONE, nullptr, iimage);
|
|
}
|
|
else if (_wcsicmp(ext.c_str(), L".tga") == 0)
|
|
{
|
|
hr = LoadFromTGAFile(texFile.c_str(), nullptr, iimage);
|
|
}
|
|
else if (_wcsicmp(ext.c_str(), L".hdr") == 0)
|
|
{
|
|
hr = LoadFromHDRFile(texFile.c_str(), nullptr, iimage);
|
|
}
|
|
#ifdef USE_OPENEXR
|
|
else if (_wcsicmp(ext.c_str(), L".exr") == 0)
|
|
{
|
|
hr = LoadFromEXRFile(texFile.c_str(), nullptr, iimage);
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
hr = LoadFromWICFile(texFile.c_str(), WIC_FLAGS_NONE, nullptr, iimage);
|
|
}
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nWARNING: Failed to load texture for IMT (%08X%ls):\n%ls\n",
|
|
static_cast<unsigned int>(hr), GetErrorDesc(hr), texFile.c_str());
|
|
}
|
|
else
|
|
{
|
|
const Image* img = iimage.GetImage(0, 0, 0);
|
|
|
|
ScratchImage floatImage;
|
|
if (img->format != DXGI_FORMAT_R32G32B32A32_FLOAT)
|
|
{
|
|
hr = Convert(*iimage.GetImage(0, 0, 0), DXGI_FORMAT_R32G32B32A32_FLOAT, TEX_FILTER_DEFAULT,
|
|
TEX_THRESHOLD_DEFAULT, floatImage);
|
|
if (FAILED(hr))
|
|
{
|
|
img = nullptr;
|
|
wprintf(L"\nWARNING: Failed converting texture for IMT (%08X%ls):\n%ls\n",
|
|
static_cast<unsigned int>(hr), GetErrorDesc(hr), texFile.c_str());
|
|
}
|
|
else
|
|
{
|
|
img = floatImage.GetImage(0, 0, 0);
|
|
}
|
|
}
|
|
|
|
if (img)
|
|
{
|
|
wprintf(L"\nComputing IMT from file %ls...\n", texFile.c_str());
|
|
IMTData.reset(new (std::nothrow) float[nFaces * 3]);
|
|
if (!IMTData)
|
|
{
|
|
wprintf(L"\nERROR: out of memory\n");
|
|
return 1;
|
|
}
|
|
|
|
hr = UVAtlasComputeIMTFromTexture(inMesh->GetPositionBuffer(), inMesh->GetTexCoordBuffer(), nVerts,
|
|
inMesh->GetIndexBuffer(), DXGI_FORMAT_R32_UINT, nFaces,
|
|
reinterpret_cast<const float*>(img->pixels), img->width, img->height,
|
|
UVATLAS_IMT_DEFAULT, UVAtlasCallback, IMTData.get());
|
|
if (FAILED(hr))
|
|
{
|
|
IMTData.reset();
|
|
wprintf(L"WARNING: Failed to compute IMT from texture (%08X%ls):\n%ls\n",
|
|
static_cast<unsigned int>(hr), GetErrorDesc(hr), texFile.c_str());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
const wchar_t* szChannel = L"*unknown*";
|
|
const float* pSignal = nullptr;
|
|
size_t signalDim = 0;
|
|
size_t signalStride = 0;
|
|
switch (perVertex)
|
|
{
|
|
case CHANNEL_NORMAL:
|
|
szChannel = L"normals";
|
|
if (inMesh->GetNormalBuffer())
|
|
{
|
|
pSignal = reinterpret_cast<const float*>(inMesh->GetNormalBuffer());
|
|
signalDim = 3;
|
|
signalStride = sizeof(XMFLOAT3);
|
|
}
|
|
break;
|
|
|
|
case CHANNEL_COLOR:
|
|
szChannel = L"vertex colors";
|
|
if (inMesh->GetColorBuffer())
|
|
{
|
|
pSignal = reinterpret_cast<const float*>(inMesh->GetColorBuffer());
|
|
signalDim = 4;
|
|
signalStride = sizeof(XMFLOAT4);
|
|
}
|
|
break;
|
|
|
|
case CHANNEL_TEXCOORD:
|
|
szChannel = L"texture coordinates";
|
|
if (inMesh->GetTexCoordBuffer())
|
|
{
|
|
pSignal = reinterpret_cast<const float*>(inMesh->GetTexCoordBuffer());
|
|
signalDim = 2;
|
|
signalStride = sizeof(XMFLOAT2);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (!pSignal)
|
|
{
|
|
wprintf(L"\nWARNING: Mesh does not have channel %ls for IMT\n", szChannel);
|
|
}
|
|
else
|
|
{
|
|
wprintf(L"\nComputing IMT from %ls...\n", szChannel);
|
|
|
|
IMTData.reset(new (std::nothrow) float[nFaces * 3]);
|
|
if (!IMTData)
|
|
{
|
|
wprintf(L"\nERROR: out of memory\n");
|
|
return 1;
|
|
}
|
|
|
|
hr = UVAtlasComputeIMTFromPerVertexSignal(inMesh->GetPositionBuffer(), nVerts,
|
|
inMesh->GetIndexBuffer(), DXGI_FORMAT_R32_UINT, nFaces,
|
|
pSignal, signalDim, signalStride, UVAtlasCallback, IMTData.get());
|
|
|
|
if (FAILED(hr))
|
|
{
|
|
IMTData.reset();
|
|
wprintf(L"WARNING: Failed to compute IMT from channel %ls (%08X%ls)\n",
|
|
szChannel, static_cast<unsigned int>(hr), GetErrorDesc(hr));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
wprintf(L"\n");
|
|
}
|
|
|
|
// Perform UVAtlas isocharting
|
|
wprintf(L"Computing isochart atlas on mesh...\n");
|
|
|
|
std::vector<UVAtlasVertex> vb;
|
|
std::vector<uint8_t> ib;
|
|
float outStretch = 0.f;
|
|
size_t outCharts = 0;
|
|
std::vector<uint32_t> facePartitioning;
|
|
std::vector<uint32_t> vertexRemapArray;
|
|
hr = UVAtlasCreate(inMesh->GetPositionBuffer(), nVerts,
|
|
inMesh->GetIndexBuffer(), DXGI_FORMAT_R32_UINT, nFaces,
|
|
maxCharts, maxStretch, width, height, gutter,
|
|
inMesh->GetAdjacencyBuffer(), nullptr,
|
|
IMTData.get(),
|
|
UVAtlasCallback, UVATLAS_DEFAULT_CALLBACK_FREQUENCY,
|
|
uvOptions | uvOptionsEx, vb, ib,
|
|
&facePartitioning,
|
|
&vertexRemapArray,
|
|
&outStretch, &outCharts);
|
|
if (FAILED(hr))
|
|
{
|
|
if (hr == HRESULT_FROM_WIN32(ERROR_INVALID_DATA))
|
|
{
|
|
wprintf(L"\nERROR: Non-manifold mesh\n");
|
|
return 1;
|
|
}
|
|
else
|
|
{
|
|
wprintf(L"\nERROR: Failed creating isocharts (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
wprintf(L"Output # of charts: %zu, resulting stretching %f, %zu verts\n", outCharts, double(outStretch), vb.size());
|
|
|
|
assert((ib.size() / sizeof(uint32_t)) == (nFaces * 3));
|
|
assert(facePartitioning.size() == nFaces);
|
|
assert(vertexRemapArray.size() == vb.size());
|
|
|
|
hr = inMesh->UpdateFaces(nFaces, reinterpret_cast<const uint32_t*>(ib.data()));
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nERROR: Failed applying atlas indices (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
|
|
return 1;
|
|
}
|
|
|
|
hr = inMesh->VertexRemap(vertexRemapArray.data(), vertexRemapArray.size());
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nERROR: Failed applying atlas vertex remap (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
|
|
return 1;
|
|
}
|
|
|
|
nVerts = vb.size();
|
|
|
|
#ifdef _DEBUG
|
|
std::wstring msgs;
|
|
hr = inMesh->Validate(VALIDATE_DEFAULT, &msgs);
|
|
if (!msgs.empty())
|
|
{
|
|
wprintf(L"\nWARNING: \n%ls\n", msgs.c_str());
|
|
}
|
|
#endif
|
|
|
|
// Copy isochart UVs into mesh
|
|
{
|
|
std::unique_ptr<XMFLOAT2[]> texcoord(new (std::nothrow) XMFLOAT2[nVerts]);
|
|
if (!texcoord)
|
|
{
|
|
wprintf(L"\nERROR: out of memory\n");
|
|
return 1;
|
|
}
|
|
|
|
auto txptr = texcoord.get();
|
|
size_t j = 0;
|
|
for (auto it = vb.cbegin(); it != vb.cend() && j < nVerts; ++it, ++txptr)
|
|
{
|
|
*txptr = it->uv;
|
|
}
|
|
|
|
hr = inMesh->UpdateUVs(nVerts, texcoord.get(), (dwOptions & (uint64_t(1) << OPT_SECOND_UV)));
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nERROR: Failed to update with isochart UVs\n");
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if (dwOptions & (uint64_t(1) << OPT_COLOR_MESH))
|
|
{
|
|
inMaterial.clear();
|
|
inMaterial.reserve(std::size(g_ColorList));
|
|
|
|
for (size_t j = 0; j < std::size(g_ColorList) && (j < outCharts); ++j)
|
|
{
|
|
Mesh::Material mtl = {};
|
|
|
|
wchar_t matname[32] = {};
|
|
swprintf_s(matname, L"Chart%02zu", j + 1);
|
|
mtl.name = matname;
|
|
mtl.specularPower = 1.f;
|
|
mtl.alpha = 1.f;
|
|
|
|
XMVECTOR v = XMLoadFloat3(&g_ColorList[j]);
|
|
XMStoreFloat3(&mtl.diffuseColor, v);
|
|
|
|
v = XMVectorScale(v, 0.2f);
|
|
XMStoreFloat3(&mtl.ambientColor, v);
|
|
|
|
inMaterial.push_back(mtl);
|
|
}
|
|
|
|
std::unique_ptr<uint32_t[]> attr(new (std::nothrow) uint32_t[nFaces]);
|
|
if (!attr)
|
|
{
|
|
wprintf(L"\nERROR: out of memory\n");
|
|
return 1;
|
|
}
|
|
|
|
size_t j = 0;
|
|
for (auto it = facePartitioning.cbegin(); it != facePartitioning.cend(); ++it, ++j)
|
|
{
|
|
attr[j] = *it % std::size(g_ColorList);
|
|
}
|
|
|
|
hr = inMesh->UpdateAttributes(nFaces, attr.get());
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nERROR: Failed applying atlas attributes (%08X%ls)\n",
|
|
static_cast<unsigned int>(hr), GetErrorDesc(hr));
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if (dwOptions & (uint64_t(1) << OPT_FLIP))
|
|
{
|
|
hr = inMesh->ReverseWinding();
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nERROR: Failed reversing winding (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
// Write results
|
|
wprintf(L"\n\t->\n");
|
|
|
|
wchar_t outputExt[_MAX_EXT] = {};
|
|
|
|
if (!outputFile.empty())
|
|
{
|
|
std::filesystem::path npath(outputFile);
|
|
wcscpy_s(outputExt, npath.extension().c_str());
|
|
}
|
|
else
|
|
{
|
|
if (dwOptions & (uint64_t(1) << OPT_VBO))
|
|
{
|
|
wcscpy_s(outputExt, L".vbo");
|
|
}
|
|
else if (dwOptions & (uint64_t(1) << OPT_CMO))
|
|
{
|
|
wcscpy_s(outputExt, L".cmo");
|
|
}
|
|
else if (dwOptions & (uint64_t(1) << OPT_WAVEFRONT_OBJ))
|
|
{
|
|
wcscpy_s(outputExt, L".obj");
|
|
}
|
|
else
|
|
{
|
|
wcscpy_s(outputExt, L".sdkmesh");
|
|
}
|
|
|
|
outputFile = curpath.stem().native();
|
|
outputFile.append(outputExt);
|
|
}
|
|
|
|
if (dwOptions & (uint64_t(1) << OPT_TOLOWER))
|
|
{
|
|
std::transform(outputFile.begin(), outputFile.end(), outputFile.begin(), towlower);
|
|
}
|
|
|
|
if (~dwOptions & (uint64_t(1) << OPT_OVERWRITE))
|
|
{
|
|
if (GetFileAttributesW(outputFile.c_str()) != INVALID_FILE_ATTRIBUTES)
|
|
{
|
|
wprintf(L"\nERROR: Output file already exists, use -y to overwrite:\n'%ls'\n", outputFile.c_str());
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if (!_wcsicmp(outputExt, L".vbo"))
|
|
{
|
|
if (!inMesh->GetNormalBuffer() || !inMesh->GetTexCoordBuffer())
|
|
{
|
|
wprintf(L"\nERROR: VBO requires position, normal, and texcoord\n");
|
|
return 1;
|
|
}
|
|
|
|
if (!inMesh->Is16BitIndexBuffer() || (dwOptions & (uint64_t(1) << OPT_FORCE_32BIT_IB)))
|
|
{
|
|
wprintf(L"\nERROR: VBO only supports 16-bit indices\n");
|
|
return 1;
|
|
}
|
|
|
|
hr = inMesh->ExportToVBO(outputFile.c_str());
|
|
}
|
|
else if (!_wcsicmp(outputExt, L".sdkmesh"))
|
|
{
|
|
hr = inMesh->ExportToSDKMESH(
|
|
outputFile.c_str(),
|
|
inMaterial.size(), inMaterial.empty() ? nullptr : inMaterial.data(),
|
|
(dwOptions & (uint64_t(1) << OPT_FORCE_32BIT_IB)) ? true : false,
|
|
(dwOptions & (uint64_t(1) << OPT_SDKMESH_V2)) ? true : false,
|
|
normalFormat,
|
|
uvFormat,
|
|
colorFormat);
|
|
}
|
|
else if (!_wcsicmp(outputExt, L".cmo"))
|
|
{
|
|
if (!inMesh->GetNormalBuffer() || !inMesh->GetTexCoordBuffer() || !inMesh->GetTangentBuffer())
|
|
{
|
|
wprintf(L"\nERROR: Visual Studio CMO requires position, normal, tangents, and texcoord\n");
|
|
return 1;
|
|
}
|
|
|
|
if (!inMesh->Is16BitIndexBuffer() || (dwOptions & (uint64_t(1) << OPT_FORCE_32BIT_IB)))
|
|
{
|
|
wprintf(L"\nERROR: Visual Studio CMO only supports 16-bit indices\n");
|
|
return 1;
|
|
}
|
|
|
|
hr = inMesh->ExportToCMO(outputFile.c_str(), inMaterial.size(), inMaterial.empty() ? nullptr : inMaterial.data());
|
|
}
|
|
else if (!_wcsicmp(outputExt, L".obj") || !_wcsicmp(outputExt, L"._obj"))
|
|
{
|
|
std::wstring mtlFilename;
|
|
if ((dwOptions & (uint64_t(1) << OPT_COLOR_MESH))
|
|
&& !inMaterial.empty())
|
|
{
|
|
mtlFilename = curpath.stem().native();
|
|
mtlFilename.append(L"_charts");
|
|
|
|
if (dwOptions & (uint64_t(1) << OPT_TOLOWER))
|
|
{
|
|
std::transform(mtlFilename.begin(), mtlFilename.end(), mtlFilename.begin(), towlower);
|
|
}
|
|
|
|
inMesh->SetMTLFileName(mtlFilename);
|
|
}
|
|
|
|
hr = inMesh->ExportToOBJ(outputFile.c_str(), inMaterial.size(), inMaterial.empty() ? nullptr : inMaterial.data());
|
|
|
|
if (!mtlFilename.empty())
|
|
{
|
|
std::filesystem::path mtlOutputPath(outputFile);
|
|
mtlOutputPath = mtlOutputPath.parent_path();
|
|
mtlOutputPath.append(mtlFilename);
|
|
mtlOutputPath.concat(L".mtl");
|
|
|
|
if (~dwOptions & (uint64_t(1) << OPT_OVERWRITE))
|
|
{
|
|
if (GetFileAttributesW(mtlOutputPath.c_str()) != INVALID_FILE_ATTRIBUTES)
|
|
{
|
|
wprintf(L"\nERROR: charts mtl file already exists, use -y to overwrite:\n'%ls'\n", mtlOutputPath.c_str());
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
std::wofstream os;
|
|
os.open(mtlOutputPath.c_str());
|
|
if (!os)
|
|
{
|
|
wprintf(L"\nERROR: Failed to create charts mtl file\n");
|
|
return 1;
|
|
}
|
|
|
|
os.imbue(std::locale::classic());
|
|
|
|
for (auto const& mtl : inMaterial)
|
|
{
|
|
// Minimal material output.
|
|
os << L"newmtl " << mtl.name << std::endl;
|
|
os << L"illum 1" << std::endl;
|
|
os << L"Ka " << mtl.ambientColor.x << L" " << mtl.ambientColor.y << L" " << mtl.ambientColor.z << std::endl;
|
|
os << L"Kd " << mtl.diffuseColor.x << L" " << mtl.diffuseColor.y << L" " << mtl.diffuseColor.z << std::endl << std::endl;
|
|
}
|
|
|
|
os.close();
|
|
|
|
if (os.bad())
|
|
{
|
|
wprintf(L"\nERROR: Failed to write charts mtl file\n");
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
else if (!_wcsicmp(outputExt, L".x"))
|
|
{
|
|
wprintf(L"\nERROR: Legacy Microsoft X files not supported\n");
|
|
return 1;
|
|
}
|
|
else
|
|
{
|
|
wprintf(L"\nERROR: Unknown output file type '%ls'\n", outputExt);
|
|
return 1;
|
|
}
|
|
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nERROR: Failed write (%08X%ls):-> '%ls'\n",
|
|
static_cast<unsigned int>(hr), GetErrorDesc(hr), outputFile.c_str());
|
|
return 1;
|
|
}
|
|
|
|
wprintf(L" %zu vertices, %zu faces written:\n'%ls'\n", nVerts, nFaces, outputFile.c_str());
|
|
|
|
// Write out vertex remapping from original mesh
|
|
if (dwOptions & (uint64_t(1) << OPT_OUTPUT_REMAPPING))
|
|
{
|
|
std::wstring mapFilename;
|
|
mapFilename = curpath.stem().native();
|
|
mapFilename.append(L"_map");
|
|
|
|
if (dwOptions & (uint64_t(1) << OPT_TOLOWER))
|
|
{
|
|
std::transform(mapFilename.begin(), mapFilename.end(), mapFilename.begin(), towlower);
|
|
}
|
|
|
|
std::filesystem::path mapOutputPath(outputFile);
|
|
mapOutputPath = mapOutputPath.parent_path().append(mapFilename);
|
|
mapOutputPath.concat(L".txt");
|
|
|
|
if (~dwOptions & (uint64_t(1) << OPT_OVERWRITE))
|
|
{
|
|
if (GetFileAttributesW(mapOutputPath.c_str()) != INVALID_FILE_ATTRIBUTES)
|
|
{
|
|
wprintf(L"\nERROR: vertex remapping file already exists, use -y to overwrite:\n'%ls'\n", mapOutputPath.c_str());
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
std::wofstream os;
|
|
os.open(mapOutputPath.c_str());
|
|
if (!os)
|
|
{
|
|
wprintf(L"\nERROR: Failed to create vertex remapping file\n");
|
|
return 1;
|
|
}
|
|
|
|
os.imbue(std::locale::classic());
|
|
|
|
for (size_t j = 0; j < nVerts; ++j)
|
|
{
|
|
uint32_t oldIndex = vertexRemapArray[j];
|
|
if (oldIndex == uint32_t(-1))
|
|
continue;
|
|
|
|
if (oldIndex >= nVertsOriginal)
|
|
{
|
|
oldIndex = dups[oldIndex - nVertsOriginal];
|
|
}
|
|
|
|
os << j << L"," << oldIndex << std::endl;
|
|
}
|
|
|
|
os.close();
|
|
|
|
if (os.bad())
|
|
{
|
|
wprintf(L"\nERROR: Failed to write vertex remapping file\n");
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
// Write out UV mesh visualization
|
|
if (dwOptions & (uint64_t(1) << OPT_UV_MESH))
|
|
{
|
|
const bool vizNormals = (dwOptions & (uint64_t(1) << OPT_VIZ_NORMALS)) != 0;
|
|
const bool secondUVs = (dwOptions & (uint64_t(1) << OPT_SECOND_UV)) != 0;
|
|
hr = inMesh->VisualizeUVs(secondUVs, vizNormals);
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nERROR: Failed to create UV visualization mesh\n");
|
|
return 1;
|
|
}
|
|
|
|
std::wstring uvFilename;
|
|
uvFilename = curpath.stem().native();
|
|
uvFilename.append(L"_texture");
|
|
|
|
if (dwOptions & (uint64_t(1) << OPT_TOLOWER))
|
|
{
|
|
std::transform(uvFilename.begin(), uvFilename.end(), uvFilename.begin(), towlower);
|
|
}
|
|
|
|
std::filesystem::path uvOutputPath(outputFile);
|
|
uvOutputPath = uvOutputPath.parent_path().append(uvFilename);
|
|
uvOutputPath.concat(outputExt);
|
|
|
|
if (~dwOptions & (uint64_t(1) << OPT_OVERWRITE))
|
|
{
|
|
if (GetFileAttributesW(uvOutputPath.c_str()) != INVALID_FILE_ATTRIBUTES)
|
|
{
|
|
wprintf(L"\nERROR: UV visualization mesh file already exists, use -y to overwrite:\n'%ls'\n", uvOutputPath.c_str());
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
hr = E_NOTIMPL;
|
|
if (!_wcsicmp(outputExt, L".vbo"))
|
|
{
|
|
hr = inMesh->ExportToVBO(uvOutputPath.c_str());
|
|
}
|
|
else if (!_wcsicmp(outputExt, L".sdkmesh"))
|
|
{
|
|
hr = inMesh->ExportToSDKMESH(
|
|
uvOutputPath.c_str(),
|
|
inMaterial.size(), inMaterial.empty() ? nullptr : inMaterial.data(),
|
|
(dwOptions & (uint64_t(1) << OPT_FORCE_32BIT_IB)) ? true : false,
|
|
(dwOptions & (uint64_t(1) << OPT_SDKMESH_V2)) ? true : false,
|
|
normalFormat,
|
|
uvFormat,
|
|
colorFormat);
|
|
}
|
|
else if (!_wcsicmp(outputExt, L".cmo"))
|
|
{
|
|
hr = inMesh->ExportToCMO(uvOutputPath.c_str(), inMaterial.size(), inMaterial.empty() ? nullptr : inMaterial.data());
|
|
}
|
|
else if (!_wcsicmp(outputExt, L".obj") || !_wcsicmp(outputExt, L"._obj"))
|
|
{
|
|
if (secondUVs)
|
|
{
|
|
wprintf(L"\nWARNING: WaveFront Object (.obj) not supported for UV visualization with uv2\n");
|
|
}
|
|
else if (vizNormals)
|
|
{
|
|
wprintf(L"\nWARNING: WaveFront Object (.obj) not supported for UV visualization with vn (requires Vertex Colors)\n");
|
|
}
|
|
else
|
|
{
|
|
hr = inMesh->ExportToOBJ(uvOutputPath.c_str(), inMaterial.size(), inMaterial.empty() ? nullptr : inMaterial.data());
|
|
}
|
|
}
|
|
if (FAILED(hr))
|
|
{
|
|
wprintf(L"\nERROR: Failed uv mesh write (%08X%ls):-> '%ls'\n",
|
|
static_cast<unsigned int>(hr), GetErrorDesc(hr), uvOutputPath.c_str());
|
|
return 1;
|
|
}
|
|
wprintf(L"uv mesh visualization '%ls'\n", uvOutputPath.c_str());
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|