initial commit

.gitattributes

@@ -0,0 +1,10 @@
+* text=auto
+*.h text
+*.c text
+*.hpp text
+*.cpp text
+
+*.bat text eol=crlf
+*.sln text eol=crlf
+*.vcxproj text eol=crlf
+*.vcxproj.filters text eol=crlf

.gitignore

@@ -0,0 +1,15 @@
+*.user
+*.png
+*.fbx
+*.abc
+*.usd
+*.usda
+*.mqoz
+*.wasm
+
+.vs/
+_out/
+_tmp/
+_dist/
+_build_*
+Externals/

LICENSE.txt

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2021 i-saint
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

src/CMakeLists.txt

@@ -0,0 +1,55 @@
+CMAKE_MINIMUM_REQUIRED(VERSION 3.5)
+PROJECT(WebAlembicViewer)
+
+if (NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE "Release" CACHE PATH "" FORCE)
+endif()
+if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+    set(CMAKE_INSTALL_PREFIX "${CMAKE_SOURCE_DIR}/_dist" CACHE PATH "" FORCE)
+endif()
+
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -std=c++17")
+if (EMSCRIPTEN)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s FORCE_FILESYSTEM=1 -s ALLOW_MEMORY_GROWTH=1 -s DISABLE_EXCEPTION_CATCHING=0 -s USE_GLFW=3 -s EXIT_RUNTIME=0")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --bind")
+
+    # download external libraries
+    set(EXTERNALS_URL "https://github.com/i-saint/WebAlembicViewer/releases/download/data/Externals.7z")
+    set(EXTERNALS_ARCHIVE "${CMAKE_SOURCE_DIR}/Externals/Externals.7z")
+    if(NOT EXISTS ${EXTERNALS_ARCHIVE})
+        file(DOWNLOAD ${EXTERNALS_URL} ${EXTERNALS_ARCHIVE} SHOW_PROGRESS)
+        execute_process(COMMAND 7za x -y -o${CMAKE_SOURCE_DIR}/Externals ${EXTERNALS_ARCHIVE})
+    endif()
+
+    set(ext_includes
+        ${CMAKE_SOURCE_DIR}/Externals/include
+        ${CMAKE_SOURCE_DIR}/Externals/include/OpenEXR
+    )
+    file(GLOB ext_libs ${CMAKE_SOURCE_DIR}/Externals/lib_emscripten/*.a)
+else()
+    option(DISABLE_GL "disable OpenGL. mainly for benchmark test." OFF)
+    if(DISABLE_GL)
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DwabcDisableGL")
+    endif()
+
+    set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
+    find_package(OpenEXR REQUIRED)
+    find_package(Alembic REQUIRED)
+    set(ext_includes ${ALEMBIC_INCLUDE_DIRS})
+    set(ext_libs ${ALEMBIC_LIBRARIES})
+endif()
+
+add_subdirectory(SmallFBX)
+
+file(GLOB sources *.cpp *.h)
+add_executable(WebAlembicViewer ${sources})
+target_include_directories(WebAlembicViewer
+    PRIVATE
+        ${CMAKE_SOURCE_DIR}
+        ${ext_includes}
+)
+target_link_libraries(WebAlembicViewer
+    PRIVATE
+        SmallFBX
+        ${ext_libs}
+)

src/SmallFBX.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "SmallFBX/sfbxTypes.h"
+#include "SmallFBX/sfbxProperty.h"
+#include "SmallFBX/sfbxNode.h"
+#include "SmallFBX/sfbxObject.h"
+#include "SmallFBX/sfbxModel.h"
+#include "SmallFBX/sfbxGeometry.h"
+#include "SmallFBX/sfbxDeformer.h"
+#include "SmallFBX/sfbxMaterial.h"
+#include "SmallFBX/sfbxAnimation.h"
+#include "SmallFBX/sfbxDocument.h"
+
+#include "SmallFBX/sfbxMath.h"
+#include "SmallFBX/sfbxUtil.h"

src/SmallFBX.vcxproj

@@ -0,0 +1,131 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="SmallFBX\pch.cpp">
+      <PrecompiledHeader>Create</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="SmallFBX\sfbxAnimation.cpp" />
+    <ClCompile Include="SmallFBX\sfbxDeformer.cpp" />
+    <ClCompile Include="SmallFBX\sfbxDocument.cpp" />
+    <ClCompile Include="SmallFBX\sfbxGeometry.cpp" />
+    <ClCompile Include="SmallFBX\sfbxMaterial.cpp" />
+    <ClCompile Include="SmallFBX\sfbxModel.cpp" />
+    <ClCompile Include="SmallFBX\sfbxNode.cpp" />
+    <ClCompile Include="SmallFBX\sfbxObject.cpp" />
+    <ClCompile Include="SmallFBX\sfbxProperty.cpp" />
+    <ClCompile Include="SmallFBX\sfbxUtils.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="SmallFBX.h" />
+    <ClInclude Include="SmallFBX\pch.h" />
+    <ClInclude Include="SmallFBX\sfbxAlgorithm.h" />
+    <ClInclude Include="SmallFBX\sfbxAnimation.h" />
+    <ClInclude Include="SmallFBX\sfbxDeformer.h" />
+    <ClInclude Include="SmallFBX\sfbxDocument.h" />
+    <ClInclude Include="SmallFBX\sfbxGeometry.h" />
+    <ClInclude Include="SmallFBX\sfbxInternal.h" />
+    <ClInclude Include="SmallFBX\sfbxMaterial.h" />
+    <ClInclude Include="SmallFBX\sfbxMath.h" />
+    <ClInclude Include="SmallFBX\sfbxMeta.h" />
+    <ClInclude Include="SmallFBX\sfbxModel.h" />
+    <ClInclude Include="SmallFBX\sfbxNode.h" />
+    <ClInclude Include="SmallFBX\sfbxObject.h" />
+    <ClInclude Include="SmallFBX\sfbxProperty.h" />
+    <ClInclude Include="SmallFBX\sfbxRawVector.h" />
+    <ClInclude Include="SmallFBX\sfbxTokens.h" />
+    <ClInclude Include="SmallFBX\sfbxTypes.h" />
+    <ClInclude Include="SmallFBX\sfbxUtil.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="setup.vcxproj">
+      <Project>{1c5de91b-7ae9-4304-9fa1-0de1aba8c02d}</Project>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <Natvis Include="SmallFBX\sfbx.natvis" />
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{3C7D88E0-B0D0-4E63-9F3F-75530B2DA797}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Label="Configuration" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <PlatformToolset>v142</PlatformToolset>
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <PlatformToolset>v142</PlatformToolset>
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup>
+    <IncludePath>$(ProjectDir);$(ProjectDir)Externals\include;$(IncludePath)</IncludePath>
+    <LibraryPath>$(ProjectDir)Externals\lib_win64;$(VC_LibraryPath_x64);$(WindowsSDK_LibraryPath_x64)</LibraryPath>
+    <OutDir>$(SolutionDir)_build_msvc\$(Platform)_$(Configuration)\</OutDir>
+    <IntDir>$(SolutionDir)_build_msvc\obj\$(Platform)_$(Configuration)\$(ProjectName)\</IntDir>
+  </PropertyGroup>
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <LanguageStandard>stdcpp17</LanguageStandard>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <PreprocessorDefinitions>%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <Optimization>Disabled</Optimization>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <GenerateMapFile>true</GenerateMapFile>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <AdditionalOptions>/Zo %(AdditionalOptions)</AdditionalOptions>
+      <PreprocessorDefinitions>%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <Optimization>Full</Optimization>
+      <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <OmitFramePointers>false</OmitFramePointers>
+      <StringPooling>true</StringPooling>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <ControlFlowGuard>false</ControlFlowGuard>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <FloatingPointModel>Fast</FloatingPointModel>
+      <FloatingPointExceptions>false</FloatingPointExceptions>
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <OptimizeReferences>true</OptimizeReferences>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <GenerateMapFile>true</GenerateMapFile>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+    </Link>
+  </ItemDefinitionGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>

src/SmallFBX/CMakeLists.txt

@@ -0,0 +1,9 @@
+find_package(ZLIB REQUIRED)
+
+file(GLOB sources *.h *.cpp)
+add_library(SmallFBX STATIC ${sources})
+target_include_directories(SmallFBX
+    PRIVATE
+        ${CMAKE_SOURCE_DIR}
+        ${ZLIB_INCLUDE_DIRS}
+)

src/SmallFBX/pch.cpp

@@ -0,0 +1 @@
+#include "pch.h"

src/SmallFBX/pch.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <cstdio>
+#include <cstdint>
+#include <cmath>
+#include <ctime>
+
+#include <string>
+#include <string_view>
+#include <vector>
+#include <algorithm>
+#include <functional>
+#include <memory>
+#include <fstream>
+#include <type_traits>
+
+#ifdef __cpp_lib_span
+    #include <span>
+#endif

src/SmallFBX/sfbx.natvis

@@ -0,0 +1,92 @@
+<?xml version="1.0" encoding="utf-8"?> 
+<AutoVisualizer xmlns="http://schemas.microsoft.com/vstudio/debugger/natvis/2010">
+  <Type Name="sfbx::RawVector&lt;*&gt;">
+    <DisplayString>{{ size={m_size}</DisplayString>
+    <Expand>
+      <Item Name="[size]" ExcludeView="simple">m_size</Item>
+      <Item Name="[capacity]" ExcludeView="simple">m_capacity</Item>
+      <Item Name="[address]" ExcludeView="simple">m_data</Item>
+      <ArrayItems>
+        <Size>m_size</Size>
+        <ValuePointer>m_data</ValuePointer>
+      </ArrayItems>
+    </Expand>
+  </Type>
+
+  <Type Name="sfbx::Property">
+    <DisplayString Condition="m_type==PropertyType::Bool">{{ value={m_scalar.b.value} type={m_type} }}</DisplayString>
+    <DisplayString Condition="m_type==PropertyType::Int16">{{ value={m_scalar.i16} type={m_type} }}</DisplayString>
+    <DisplayString Condition="m_type==PropertyType::Int32">{{ value={m_scalar.i32} type={m_type} }}</DisplayString>
+    <DisplayString Condition="m_type==PropertyType::Int64">{{ value={m_scalar.i64} type={m_type} }}</DisplayString>
+    <DisplayString Condition="m_type==PropertyType::Float32">{{ value={m_scalar.f32} type={m_type} }}</DisplayString>
+    <DisplayString Condition="m_type==PropertyType::Float64">{{ value={m_scalar.f64} type={m_type} }}</DisplayString>
+
+    <DisplayString Condition="m_type==PropertyType::BoolArray">{{ size={m_data.m_size/1} type={m_type} }}</DisplayString>
+    <DisplayString Condition="m_type==PropertyType::Int16Array">{{ size={m_data.m_size/2} type={m_type} }}</DisplayString>
+    <DisplayString Condition="m_type==PropertyType::Int32Array">{{ size={m_data.m_size/4} type={m_type} }}</DisplayString>
+    <DisplayString Condition="m_type==PropertyType::Int64Array">{{ size={m_data.m_size/8} type={m_type} }}</DisplayString>
+    <DisplayString Condition="m_type==PropertyType::Int64Array">{{ size={m_data.m_size/8} type={m_type} }}</DisplayString>
+    <DisplayString Condition="m_type==PropertyType::Float32Array">{{ size={m_data.m_size/4} type={m_type} }}</DisplayString>
+    <DisplayString Condition="m_type==PropertyType::Float64Array">{{ size={m_data.m_size/8} type={m_type} }}</DisplayString>
+
+    <DisplayString Condition="m_type==PropertyType::String">{{ value={m_data.m_data,s} type={m_type} }}</DisplayString>
+    <DisplayString Condition="m_type==PropertyType::Blob">{{ value={m_data.m_data,s} type={m_type} }}</DisplayString>
+
+    <Expand>
+      <Item Name="value" Condition="m_type==PropertyType::Bool">m_scalar.b.value</Item>
+      <Item Name="value" Condition="m_type==PropertyType::Int16">m_scalar.i16</Item>
+      <Item Name="value" Condition="m_type==PropertyType::Int32">m_scalar.i32</Item>
+      <Item Name="value" Condition="m_type==PropertyType::Int64">m_scalar.i64</Item>
+      <Item Name="value" Condition="m_type==PropertyType::Float32">m_scalar.f32</Item>
+      <Item Name="value" Condition="m_type==PropertyType::Float64">m_scalar.f64</Item>
+
+      <Item Name="[size]" Condition="m_type==PropertyType::BoolArray">m_data.m_size</Item>
+      <ArrayItems Condition="m_type==PropertyType::BoolArray">
+        <Size>m_data.m_size</Size>
+        <ValuePointer>(sfbx::boolean*)m_data.m_data</ValuePointer>
+      </ArrayItems>
+
+      <Item Name="[size]" Condition="m_type==PropertyType::Int16Array">m_data.m_size/2</Item>
+      <ArrayItems Condition="m_type==PropertyType::Int16Array">
+        <Size>m_data.m_size/2</Size>
+        <ValuePointer>(int16*)m_data.m_data</ValuePointer>
+      </ArrayItems>
+
+      <Item Name="[size]" Condition="m_type==PropertyType::Int32Array">m_data.m_size/4</Item>
+      <ArrayItems Condition="m_type==PropertyType::Int32Array">
+        <Size>m_data.m_size/4</Size>
+        <ValuePointer>(int32*)m_data.m_data</ValuePointer>
+      </ArrayItems>
+
+      <Item Name="[size]" Condition="m_type==PropertyType::Int64Array">m_data.m_size/8</Item>
+      <ArrayItems Condition="m_type==PropertyType::Int64Array">
+        <Size>m_data.m_size/8</Size>
+        <ValuePointer>(int64*)m_data.m_data</ValuePointer>
+      </ArrayItems>
+
+      <Item Name="[size]" Condition="m_type==PropertyType::Float32Array">m_data.m_size/4</Item>
+      <ArrayItems Condition="m_type==PropertyType::Float32Array">
+        <Size>m_data.m_size/4</Size>
+        <ValuePointer>(float32*)m_data.m_data</ValuePointer>
+      </ArrayItems>
+
+      <Item Name="[size]" Condition="m_type==PropertyType::Float64Array">m_data.m_size/8</Item>
+      <ArrayItems Condition="m_type==PropertyType::Float64Array">
+        <Size>m_data.m_size/8</Size>
+        <ValuePointer>(float64*)m_data.m_data</ValuePointer>
+      </ArrayItems>
+
+      <Item Name="[size]" Condition="m_type==PropertyType::String">m_data.m_size</Item>
+      <ArrayItems Condition="m_type==PropertyType::String">
+        <Size>m_data.m_size</Size>
+        <ValuePointer>(char*)m_data.m_data</ValuePointer>
+      </ArrayItems>
+
+      <Item Name="[size]" Condition="m_type==PropertyType::Blob">m_data.m_size</Item>
+      <ArrayItems Condition="m_type==PropertyType::Blob">
+        <Size>m_data.m_size</Size>
+        <ValuePointer>(char*)m_data.m_data</ValuePointer>
+      </ArrayItems>
+    </Expand>
+  </Type>
+</AutoVisualizer>