Triangle.cpp dnacalib/types/Triangle.h dna/BinaryStreamReader.h dna/BinaryStreamWriter.h dna/DataLayer.h dna/Defs.h dna/JSONStreamReader.h dna/JSONStreamWriter.h dna/Reader.h dna/StreamReader.h dna/StreamWriter.h dna/Writer.h dna/layers/BehaviorReader.h dna/layers/BehaviorWriter.h dna/layers/DefinitionReader.h dna/layers/DefinitionWriter.h dna/layers/Descriptor.h dna/layers/DescriptorReader.h dna/layers/DescriptorWriter.h dna/layers/Geometry.h dna/layers/GeometryReader.h dna/layers/GeometryWriter.h dna/types/Aliases.h dna/types/ArrayView.h dna/types/StringView.h dna/types/Vector3.h dnacalib/types/Aliases.h pma/Defs.h pma/MemoryResource.h pma/PolyAllocator.h pma/ScopedPtr.h pma/TypeDefs.h pma/resources/AlignedMemoryResource.h pma/resources/ArenaMemoryResource.h pma/resources/DefaultMemoryResource.h status/Defs.h status/Status.h status/StatusCode.h trio/Concepts.h trio/Defs.h trio/Stream.h trio/streams/FileStream.h trio/streams/MemoryMappedFileStream.h trio/streams/MemoryStream.h trio/types/Aliases.h trio/types/Parameters.h dnacalib/TypeDefs.h Triangle.cpp dnacalib/types/Triangle.h tdm/Computations.h tdm/Mat.h tdm/TDM.h tdm/Transforms.h tdm/Types.h tdm/Vec.h terse/types/DynArray.h algorithm array cassert cmath cstddef cstdint cstring functional iterator list map memory scoped_allocator set string type_traits unordered_map unordered_set utility vector dnac //CopyrightEpicGames,Inc.AllRightsReserved. #include"dnacalib/types/Triangle.h" namespacednac{ Triangle::Triangle(constfvec2&a_,constfvec2&b,constfvec2&c): a{a_}, v0{b-a}, v1{c-a}, d00{tdm::dot(v0,v0)}, d01{tdm::dot(v0,v1)}, d11{tdm::dot(v1,v1)}, denom{d00*d11-d01*d01}{ } Triangle::Triangle(conststd::array<fvec2,3>&vertices): Triangle(vertices[0],vertices[1],vertices[2]){ } fvec2Triangle::A()const{ returna; } fvec2Triangle::B()const{ returnv0+a; } fvec2Triangle::C()const{ returnv1+a; } fvec3Triangle::getBarycentricCoords(constfvec2&point)const{ //Real-TimeCollisionDetectionTheMorganKaufmannSeries,chapter3.4BarycentricCoordinates constfvec2v2=point-a; constfloatd20=tdm::dot(v2,v0); constfloatd21=tdm::dot(v2,v1); constfloatv=(d11*d20-d01*d21)/denom; constfloatw=(d00*d21-d01*d20)/denom; constfloatu=1.0f-v-w; return{u,v,w}; } }//namespacednac