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improve geometry processing
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‎.gitignore

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Original file line numberDiff line numberDiff line change
@@ -45,4 +45,7 @@ examples/CreateIfcWallAndWriteFile/x64/
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examples/LoadFileWithGeometryExampleConsole/dump_mesh_debug.txt
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IfcPlusPlus-*
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IfcPlusPlus/src/ifcpp/geometry/Carve - Copy/
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IfcPlusPlus/src/ifcpp-
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IfcPlusPlus/src/ifcpp--
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IfcPlusPlus/src/ifcpp---/
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IfcPlusPlus/src/ifcpp----/

‎IfcPlusPlus/CMakeLists.txt

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@@ -38,6 +38,8 @@ set(IFCPP_SOURCE_FILES
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src/ifcpp/reader/ReaderUtil.cpp
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src/ifcpp/writer/WriterSTEP.cpp
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src/ifcpp/writer/WriterUtil.cpp
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src/ifcpp/geometry/MeshOps.cpp
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src/ifcpp/geometry/GeometryInputData.cpp
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src/external/manifold/src/boolean3.cpp
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src/external/manifold/src/boolean_result.cpp
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src/external/manifold/src/collider/src/collider.cpp
@@ -82,14 +84,11 @@ set(IFCPP_SOURCE_FILES
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src/external/Carve/src/lib/timing.cpp
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src/external/Carve/src/lib/triangle_intersection.cpp
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src/external/Carve/src/lib/triangulator.cpp
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src/external/Carve/src/common/geometry.cpp
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src/external/Carve/src/common/geometry.cpp
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src/external/zip-master/zip.c
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)
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if (MSVC)
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set(IFCPP_SOURCE_FILES
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src/external/XUnzip.cpp # do not add src/external/XUnzip.cpp on unix platforms
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${IFCPP_SOURCE_FILES})
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#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj ")
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set_source_files_properties(src/ifcpp/IFC4X3/EntityFactory.cpp PROPERTIES COMPILE_FLAGS /bigobj)
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set_source_files_properties(src/ifcpp/IFC4X3/TypeFactory.cpp PROPERTIES COMPILE_FLAGS /bigobj)
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endif()

‎IfcPlusPlus/IfcPlusPlus.vcxproj

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@@ -37,7 +37,7 @@
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<PropertyGroup Label="Globals">
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<ProjectGuid>{9700AD93-4F6B-484A-BA34-FC4C97E5C645}</ProjectGuid>
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<RootNamespace>IfcPlusPlus</RootNamespace>
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<WindowsTargetPlatformVersion>10.0.19041.0</WindowsTargetPlatformVersion>
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<WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -341,7 +341,9 @@
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</Lib>
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</ItemDefinitionGroup>
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<ItemGroup>
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<ClCompile Include="src\external\XUnzip.cpp" />
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<ClCompile Include="src\external\zip-master\zip.c" />
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<ClCompile Include="src\ifcpp\geometry\GeometryInputData.cpp" />
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<ClCompile Include="src\ifcpp\geometry\MeshOps.cpp" />
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<ClCompile Include="src\ifcpp\IFC4X3\EntityFactory.cpp">
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<AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">/bigobj %(AdditionalOptions)</AdditionalOptions>
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</ClCompile>
@@ -402,7 +404,6 @@
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<ClCompile Include="src\external\Carve\src\lib\triangulator.cpp" />
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="src\external\XUnzip.h" />
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<ClInclude Include="src\ifcpp\geometry\AppearanceData.h" />
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<ClInclude Include="src\ifcpp\geometry\ConverterOSG.h" />
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<ClInclude Include="src\ifcpp\geometry\CSG_Adapter.h" />

‎IfcPlusPlus/IfcPlusPlus.vcxproj.filters

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@@ -153,9 +153,6 @@
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<ClInclude Include="src\ifcpp\reader\AbstractReader.h">
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<Filter>Headerdateien</Filter>
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</ClInclude>
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<ClInclude Include="src\external\XUnzip.h">
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<Filter>Headerdateien</Filter>
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</ClInclude>
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</ItemGroup>
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<ItemGroup>
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<ClCompile Include="src\ifcpp\model\UnitConverter.cpp">
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<ClCompile Include="src\ifcpp\writer\WriterUtil.cpp">
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<Filter>Quelldateien</Filter>
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</ClCompile>
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<ClCompile Include="src\external\XUnzip.cpp">
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<Filter>Quelldateien</Filter>
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</ClCompile>
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<ClCompile Include="src\ifcpp\model\BuildingGuid.cpp">
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<Filter>Quelldateien</Filter>
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</ClCompile>
@@ -323,5 +317,14 @@
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<ClCompile Include="src\external\Carve\src\lib\triangulator.cpp">
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<Filter>Quelldateien</Filter>
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</ClCompile>
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<ClCompile Include="src\external\zip-master\zip.c">
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<Filter>Quelldateien</Filter>
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</ClCompile>
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<ClCompile Include="src\ifcpp\geometry\MeshOps.cpp">
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<Filter>Quelldateien</Filter>
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</ClCompile>
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<ClCompile Include="src\ifcpp\geometry\GeometryInputData.cpp">
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<Filter>Quelldateien</Filter>
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</ClCompile>
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</ItemGroup>
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</Project>

‎IfcPlusPlus/src/external/Carve/src/include/carve/geom3d.hpp

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@@ -130,8 +130,8 @@ namespace carve {
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}
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}
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133-
double lengthOfNormalVector = n.length();
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if( lengthOfNormalVector < CARVE_EPSILON * 0.001 )
133+
double length2OfNormalVector = n.length2();
134+
if( length2OfNormalVector < CARVE_EPSILON * CARVE_EPSILON * 0.000001 )
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{
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n.x = 1.0;
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n.y = 0.0;
@@ -160,7 +160,7 @@ namespace carve {
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}
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#if defined(_DEBUG)
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if( numPointsNotInPlane > 0 && lengthOfNormalVector > 0.2 )
163+
if( numPointsNotInPlane > 0 && length2OfNormalVector > 0.2 * 0.2)
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{
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std::stringstream strs_out;
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strs_out << "Polyline{\nvertices{" << std::endl;

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