Modify .clang-tidy, apply fixes/formatting
This commit is contained in:
parent
ef72d87da3
commit
d25e445147
7 changed files with 232 additions and 261 deletions
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@ -1,5 +1,5 @@
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---
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Checks: 'clang-diagnostic-*,clang-analyzer-*,*'
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Checks: 'clang-diagnostic-*,clang-analyzer-*,*,-llvmlibc-*,-fuchsia-*,-readability-magic-numbers,-cppcoreguidelines-avoid-magic-numbers,-modernize-use-trailing-return-type,-llvm-header-guard,-cppcoreguidelines-pro-bounds-pointer-arithmetic,-altera-struct-pack-align,-misc-non-private-member-variables-in-classes,-modernize-use-nodiscard,-cppcoreguidelines-pro-type-union-access,-llvm-else-after-return,-readability-else-after-return'
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WarningsAsErrors: ''
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HeaderFilterRegex: ''
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AnalyzeTemporaryDtors: false
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@ -10,18 +10,14 @@ CheckOptions:
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value: '::realloc'
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- key: cppcoreguidelines-owning-memory.LegacyResourceConsumers
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value: '::free;::realloc;::freopen;::fclose'
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- key: bugprone-reserved-identifier.Invert
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value: 'false'
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- key: cert-dcl16-c.IgnoreMacros
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value: 'true'
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- key: bugprone-narrowing-conversions.PedanticMode
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value: 'false'
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- key: altera-struct-pack-align.MaxConfiguredAlignment
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value: '128'
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- key: bugprone-unused-return-value.CheckedFunctions
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value: '::std::async;::std::launder;::std::remove;::std::remove_if;::std::unique;::std::unique_ptr::release;::std::basic_string::empty;::std::vector::empty;::std::back_inserter;::std::distance;::std::find;::std::find_if;::std::inserter;::std::lower_bound;::std::make_pair;::std::map::count;::std::map::find;::std::map::lower_bound;::std::multimap::equal_range;::std::multimap::upper_bound;::std::set::count;::std::set::find;::std::setfill;::std::setprecision;::std::setw;::std::upper_bound;::std::vector::at;::bsearch;::ferror;::feof;::isalnum;::isalpha;::isblank;::iscntrl;::isdigit;::isgraph;::islower;::isprint;::ispunct;::isspace;::isupper;::iswalnum;::iswprint;::iswspace;::isxdigit;::memchr;::memcmp;::strcmp;::strcoll;::strncmp;::strpbrk;::strrchr;::strspn;::strstr;::wcscmp;::access;::bind;::connect;::difftime;::dlsym;::fnmatch;::getaddrinfo;::getopt;::htonl;::htons;::iconv_open;::inet_addr;::isascii;::isatty;::mmap;::newlocale;::openat;::pathconf;::pthread_equal;::pthread_getspecific;::pthread_mutex_trylock;::readdir;::readlink;::recvmsg;::regexec;::scandir;::semget;::setjmp;::shm_open;::shmget;::sigismember;::strcasecmp;::strsignal;::ttyname'
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- key: modernize-use-auto.MinTypeNameLength
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value: '5'
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- key: bugprone-reserved-identifier.Invert
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value: 'false'
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- key: bugprone-narrowing-conversions.PedanticMode
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value: 'false'
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- key: bugprone-unused-return-value.CheckedFunctions
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value: '::std::async;::std::launder;::std::remove;::std::remove_if;::std::unique;::std::unique_ptr::release;::std::basic_string::empty;::std::vector::empty;::std::back_inserter;::std::distance;::std::find;::std::find_if;::std::inserter;::std::lower_bound;::std::make_pair;::std::map::count;::std::map::find;::std::map::lower_bound;::std::multimap::equal_range;::std::multimap::upper_bound;::std::set::count;::std::set::find;::std::setfill;::std::setprecision;::std::setw;::std::upper_bound;::std::vector::at;::bsearch;::ferror;::feof;::isalnum;::isalpha;::isblank;::iscntrl;::isdigit;::isgraph;::islower;::isprint;::ispunct;::isspace;::isupper;::iswalnum;::iswprint;::iswspace;::isxdigit;::memchr;::memcmp;::strcmp;::strcoll;::strncmp;::strpbrk;::strrchr;::strspn;::strstr;::wcscmp;::access;::bind;::connect;::difftime;::dlsym;::fnmatch;::getaddrinfo;::getopt;::htonl;::htons;::iconv_open;::inet_addr;::isascii;::isatty;::mmap;::newlocale;::openat;::pathconf;::pthread_equal;::pthread_getspecific;::pthread_mutex_trylock;::readdir;::readlink;::recvmsg;::regexec;::scandir;::semget;::setjmp;::shm_open;::shmget;::sigismember;::strcasecmp;::strsignal;::ttyname'
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- key: cert-dcl51-cpp.AggressiveDependentMemberLookup
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value: 'false'
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- key: hicpp-use-auto.MinTypeNameLength
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@ -62,8 +58,6 @@ CheckOptions:
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value: 'true'
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- key: cppcoreguidelines-init-variables.IncludeStyle
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value: llvm
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- key: modernize-use-nodiscard.ReplacementString
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value: '[[nodiscard]]'
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- key: modernize-loop-convert.MakeReverseRangeHeader
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value: ''
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- key: misc-definitions-in-headers.HeaderFileExtensions
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@ -88,10 +82,10 @@ CheckOptions:
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value: 'c;cc;cpp;cxx'
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- key: modernize-loop-convert.MakeReverseRangeFunction
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value: ''
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- key: bugprone-suspicious-missing-comma.SizeThreshold
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value: '5'
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- key: readability-inconsistent-declaration-parameter-name.IgnoreMacros
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value: 'true'
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- key: bugprone-suspicious-missing-comma.SizeThreshold
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value: '5'
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- key: readability-identifier-naming.IgnoreFailedSplit
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value: 'false'
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- key: hicpp-multiway-paths-covered.WarnOnMissingElse
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@ -136,8 +130,6 @@ CheckOptions:
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value: '8388608'
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- key: readability-simplify-boolean-expr.ChainedConditionalAssignment
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value: 'false'
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- key: cppcoreguidelines-avoid-magic-numbers.IgnoreAllFloatingPointValues
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value: 'false'
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- key: cert-oop54-cpp.WarnOnlyIfThisHasSuspiciousField
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value: 'false'
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- key: cert-err09-cpp.CheckThrowTemporaries
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@ -154,18 +146,16 @@ CheckOptions:
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value: ';h;hh;hpp;hxx'
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- key: portability-simd-intrinsics.Suggest
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value: 'false'
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- key: modernize-make-shared.MakeSmartPtrFunction
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value: 'std::make_shared'
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- key: readability-function-size.LineThreshold
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value: '4294967295'
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- key: cppcoreguidelines-pro-bounds-constant-array-index.GslHeader
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value: ''
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- key: readability-function-size.LineThreshold
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value: '4294967295'
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- key: modernize-make-shared.MakeSmartPtrFunctionHeader
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value: '<memory>'
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- key: modernize-make-shared.MakeSmartPtrFunction
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value: 'std::make_shared'
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- key: modernize-use-override.IgnoreDestructors
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value: 'false'
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- key: misc-non-private-member-variables-in-classes.IgnorePublicMemberVariables
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value: 'false'
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- key: bugprone-sizeof-expression.WarnOnSizeOfConstant
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value: 'true'
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- key: readability-redundant-string-init.StringNames
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@ -174,8 +164,6 @@ CheckOptions:
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value: 'true'
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- key: modernize-use-emplace.ContainersWithPushBack
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value: '::std::vector;::std::list;::std::deque'
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- key: readability-magic-numbers.IgnoreBitFieldsWidths
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value: 'true'
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- key: modernize-make-unique.IncludeStyle
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value: llvm
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- key: modernize-use-override.OverrideSpelling
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@ -190,10 +178,6 @@ CheckOptions:
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value: ''
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- key: cppcoreguidelines-pro-type-member-init.IgnoreArrays
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value: 'false'
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- key: readability-else-after-return.WarnOnUnfixable
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value: 'true'
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- key: cppcoreguidelines-avoid-magic-numbers.IgnoredFloatingPointValues
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value: '1.0;100.0;'
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- key: modernize-use-emplace.IgnoreImplicitConstructors
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value: 'false'
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- key: cppcoreguidelines-macro-usage.IgnoreCommandLineMacros
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@ -204,14 +188,12 @@ CheckOptions:
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value: llvm
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- key: objc-forbidden-subclassing.ForbiddenSuperClassNames
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value: 'ABNewPersonViewController;ABPeoplePickerNavigationController;ABPersonViewController;ABUnknownPersonViewController;NSHashTable;NSMapTable;NSPointerArray;NSPointerFunctions;NSTimer;UIActionSheet;UIAlertView;UIImagePickerController;UITextInputMode;UIWebView'
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- key: readability-magic-numbers.IgnoreAllFloatingPointValues
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value: 'false'
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- key: hicpp-use-auto.RemoveStars
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value: 'false'
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- key: bugprone-misplaced-widening-cast.CheckImplicitCasts
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value: 'false'
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- key: readability-uppercase-literal-suffix.NewSuffixes
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value: ''
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- key: bugprone-suspicious-missing-comma.RatioThreshold
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value: '0.200000'
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- key: modernize-loop-convert.MinConfidence
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value: reasonable
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- key: performance-unnecessary-value-param.AllowedTypes
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@ -220,22 +202,18 @@ CheckOptions:
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value: 'true'
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- key: misc-throw-by-value-catch-by-reference.MaxSize
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value: '-1'
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- key: cppcoreguidelines-avoid-magic-numbers.IgnorePowersOf2IntegerValues
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value: 'false'
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- key: readability-uppercase-literal-suffix.NewSuffixes
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value: ''
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- key: google-readability-namespace-comments.SpacesBeforeComments
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value: '2'
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- key: cppcoreguidelines-avoid-magic-numbers.IgnoreBitFieldsWidths
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value: 'true'
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- key: cert-err61-cpp.CheckThrowTemporaries
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value: 'true'
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- key: cppcoreguidelines-avoid-magic-numbers.IgnoredIntegerValues
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value: '1;2;3;4;'
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- key: hicpp-use-emplace.TupleMakeFunctions
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value: '::std::make_pair;::std::make_tuple'
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- key: cppcoreguidelines-no-malloc.Allocations
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value: '::malloc;::calloc'
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- key: readability-function-size.BranchThreshold
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value: '4294967295'
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- key: bugprone-suspicious-missing-comma.RatioThreshold
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value: '0.200000'
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- key: hicpp-function-size.LineThreshold
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value: '4294967295'
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- key: readability-implicit-bool-conversion.AllowIntegerConditions
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@ -254,8 +232,6 @@ CheckOptions:
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value: '800'
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- key: cert-msc51-cpp.DisallowedSeedTypes
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value: 'time_t,std::time_t'
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- key: hicpp-use-emplace.TupleMakeFunctions
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value: '::std::make_pair;::std::make_tuple'
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- key: bugprone-reserved-identifier.AggressiveDependentMemberLookup
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value: 'false'
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- key: modernize-use-equals-default.IgnoreMacros
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@ -272,8 +248,6 @@ CheckOptions:
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value: '::std::shared_ptr;::std::unique_ptr;::std::auto_ptr;::std::weak_ptr'
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- key: cppcoreguidelines-no-malloc.Deallocations
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value: '::free'
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- key: readability-magic-numbers.IgnorePowersOf2IntegerValues
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value: 'false'
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- key: misc-unused-parameters.StrictMode
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value: 'false'
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- key: cert-oop11-cpp.IncludeStyle
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@ -348,8 +322,6 @@ CheckOptions:
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value: 'true'
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- key: bugprone-argument-comment.StrictMode
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value: '0'
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- key: misc-non-private-member-variables-in-classes.IgnoreClassesWithAllMemberVariablesBeingPublic
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value: 'false'
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- key: modernize-replace-random-shuffle.IncludeStyle
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value: llvm
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- key: modernize-use-bool-literals.IgnoreMacros
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@ -358,14 +330,14 @@ CheckOptions:
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value: 'true'
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- key: google-readability-namespace-comments.ShortNamespaceLines
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value: '10'
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- key: hicpp-use-override.OverrideSpelling
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value: override
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- key: modernize-avoid-bind.PermissiveParameterList
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value: 'false'
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- key: modernize-use-override.FinalSpelling
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value: final
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- key: bugprone-suspicious-string-compare.StringCompareLikeFunctions
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value: ''
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- key: modernize-avoid-bind.PermissiveParameterList
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value: 'false'
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- key: hicpp-use-override.OverrideSpelling
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value: override
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- key: modernize-use-override.FinalSpelling
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value: final
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- key: cert-err09-cpp.MaxSize
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value: '-1'
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- key: hicpp-use-equals-default.IgnoreMacros
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@ -390,16 +362,16 @@ CheckOptions:
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value: 'false'
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- key: hicpp-no-malloc.Reallocations
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value: '::realloc'
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- key: google-runtime-int.UnsignedTypePrefix
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value: uint
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- key: bugprone-argument-comment.CommentCharacterLiterals
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value: '0'
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- key: bugprone-argument-comment.CommentIntegerLiterals
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value: '0'
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- key: performance-no-automatic-move.AllowedTypes
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value: ''
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- key: bugprone-argument-comment.CommentCharacterLiterals
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value: '0'
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- key: google-runtime-int.UnsignedTypePrefix
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value: uint
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- key: modernize-pass-by-value.IncludeStyle
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value: llvm
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- key: bugprone-argument-comment.CommentIntegerLiterals
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value: '0'
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- key: bugprone-argument-comment.CommentFloatLiterals
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value: '0'
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- key: bugprone-too-small-loop-variable.MagnitudeBitsUpperLimit
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@ -408,14 +380,10 @@ CheckOptions:
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value: 'false'
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- key: abseil-string-find-startswith.AbseilStringsMatchHeader
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value: 'absl/strings/match.h'
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- key: readability-else-after-return.WarnOnConditionVariables
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value: 'true'
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- key: modernize-use-nullptr.NullMacros
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value: 'NULL'
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- key: cppcoreguidelines-macro-usage.AllowedRegexp
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value: '^DEBUG_*'
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- key: llvm-header-guard.HeaderFileExtensions
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value: ';h;hh;hpp;hxx'
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- key: cppcoreguidelines-narrowing-conversions.PedanticMode
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value: 'false'
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- key: modernize-make-shared.IgnoreDefaultInitialization
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@ -454,12 +422,10 @@ CheckOptions:
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value: 'false'
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- key: performance-inefficient-string-concatenation.StrictMode
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value: 'false'
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- key: fuchsia-header-anon-namespaces.HeaderFileExtensions
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value: ';h;hh;hpp;hxx'
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- key: readability-magic-numbers.IgnoredFloatingPointValues
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value: '1.0;100.0;'
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- key: readability-implicit-bool-conversion.AllowPointerConditions
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value: 'false'
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- key: readability-redundant-declaration.IgnoreMacros
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value: 'true'
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- key: modernize-make-unique.MakeSmartPtrFunction
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value: 'std::make_unique'
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- key: google-runtime-int.TypeSuffix
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@ -474,8 +440,6 @@ CheckOptions:
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value: ''
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- key: modernize-make-unique.MakeSmartPtrFunctionHeader
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value: '<memory>'
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- key: readability-redundant-declaration.IgnoreMacros
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value: 'true'
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- key: zircon-temporary-objects.Names
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value: ''
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- key: hicpp-use-emplace.TupleTypes
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@ -517,7 +481,7 @@ CheckOptions:
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- key: cert-str34-c.CharTypdefsToIgnore
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value: ''
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- key: llvm-else-after-return.WarnOnConditionVariables
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value: 'false'
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value: '0'
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- key: bugprone-sizeof-expression.WarnOnSizeOfCompareToConstant
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value: 'true'
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- key: modernize-raw-string-literal.DelimiterStem
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@ -530,26 +494,24 @@ CheckOptions:
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value: '1600'
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- key: modernize-raw-string-literal.ReplaceShorterLiterals
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value: 'false'
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- key: readability-magic-numbers.IgnoredIntegerValues
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value: '1;2;3;4;'
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- key: performance-inefficient-vector-operation.VectorLikeClasses
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value: '::std::vector'
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- key: modernize-use-auto.RemoveStars
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value: 'false'
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- key: abseil-string-find-str-contains.IncludeStyle
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value: llvm
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- key: performance-inefficient-vector-operation.VectorLikeClasses
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value: '::std::vector'
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- key: llvmlibc-restrict-system-libc-headers.Includes
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value: '-*'
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- key: readability-redundant-member-init.IgnoreBaseInCopyConstructors
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value: 'false'
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- key: hicpp-use-nullptr.NullMacros
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value: ''
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- key: portability-simd-intrinsics.Std
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value: ''
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- key: hicpp-use-nullptr.NullMacros
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value: ''
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- key: readability-redundant-member-init.IgnoreBaseInCopyConstructors
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value: 'false'
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- key: cert-dcl16-c.IgnoreMacros
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value: 'true'
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- key: performance-unnecessary-value-param.IncludeStyle
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value: llvm
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- key: llvm-else-after-return.WarnOnUnfixable
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value: 'false'
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value: '0'
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- key: cert-msc32-c.DisallowedSeedTypes
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value: 'time_t,std::time_t'
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...
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@ -45,7 +45,7 @@ if(CLANG_TIDY)
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clang-tidy
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COMMAND /usr/bin/clang-tidy
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${Example02_ALL_FILES}
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-config=''
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-config-file="${CMAKE_CURRENT_SOURCE_DIR}/.clang-tidy"
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--
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-std=c++17
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)
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@ -7,7 +7,7 @@ Ex02::ArgParse::parseArgs(int argc, char **argv,
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const Ex02::ArgParse::ArgsType &singleArgs,
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const Ex02::ArgParse::ArgsType &doubleArgs) {
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ParseResult result;
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bool found;
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bool found = false;
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--argc;
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++argv;
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while (argc > 0) {
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@ -1,22 +1,21 @@
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#ifndef EXAMPLE_02_ARG_PARSE_HPP
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#define EXAMPLE_02_ARG_PARSE_HPP
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#define EX02_ARG_PARSE_SINGLE_ARG_PLACEHOLDER "SINGLE_ARG_PLACEHOLDER"
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constexpr const char *EX02_ARG_PARSE_SINGLE_ARG_PLACEHOLDER =
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"SINGLE_ARG_PLACEHOLDER";
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#include <string>
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#include <unordered_map>
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#include <unordered_set>
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namespace Ex02 {
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namespace ArgParse {
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namespace Ex02::ArgParse {
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typedef std::unordered_set<std::string> ArgsType;
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typedef std::unordered_map<std::string, std::string> ParseResult;
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using ArgsType = std::unordered_set<std::string>;
|
||||
using ParseResult = std::unordered_map<std::string, std::string>;
|
||||
|
||||
ParseResult parseArgs(int argc, char **argv, const ArgsType &singleArgs,
|
||||
const ArgsType &doubleArgs);
|
||||
ParseResult parseArgs(int argc, char **argv, const ArgsType &singleArgs,
|
||||
const ArgsType &doubleArgs);
|
||||
|
||||
} // namespace ArgParse
|
||||
} // namespace Ex02
|
||||
} // namespace Ex02::ArgParse
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -1,3 +1,6 @@
|
|||
constexpr unsigned int DEFAULT_WIDTH = 1600;
|
||||
constexpr unsigned int DEFAULT_HEIGHT = 1600;
|
||||
|
||||
#include <iostream>
|
||||
#include <string>
|
||||
|
||||
|
|
@ -20,8 +23,8 @@ void printHelp() {
|
|||
|
||||
int main(int argc, char **argv) {
|
||||
int threadCount = 1;
|
||||
unsigned int outputWidth = 1600;
|
||||
unsigned int outputHeight = 1600;
|
||||
unsigned int outputWidth = DEFAULT_WIDTH;
|
||||
unsigned int outputHeight = DEFAULT_HEIGHT;
|
||||
std::string outputFile = "raytrace_out";
|
||||
|
||||
{
|
||||
|
|
@ -44,7 +47,8 @@ int main(int argc, char **argv) {
|
|||
if (auto iter = results.find("-h"); iter != results.end()) {
|
||||
printHelp();
|
||||
return 0;
|
||||
} else if (auto iter = results.find("--help"); iter != results.end()) {
|
||||
}
|
||||
if (auto iter = results.find("--help"); iter != results.end()) {
|
||||
printHelp();
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -9,7 +9,7 @@
|
|||
#include <glm/gtc/matrix_transform.hpp>
|
||||
#include <glm/matrix.hpp>
|
||||
|
||||
const float PI = std::acos(-1.0f);
|
||||
const float PI = std::acos(-1.0F);
|
||||
|
||||
Ex02::RT::Pixel::Pixel() : r(0), g(0), b(0) {}
|
||||
|
||||
|
|
@ -32,9 +32,9 @@ void Ex02::RT::Image::writeToFile(const std::string &filename) const {
|
|||
|
||||
for (unsigned int j = 0; j < data.size() / width; ++j) {
|
||||
for (unsigned int i = 0; i < width; ++i) {
|
||||
out << (int)data.at(i + j * width).r << ' '
|
||||
<< (int)data.at(i + j * width).g << ' '
|
||||
<< (int)data.at(i + j * width).b << ' ';
|
||||
out << static_cast<int>(data.at(i + j * width).r) << ' '
|
||||
<< static_cast<int>(data.at(i + j * width).g) << ' '
|
||||
<< static_cast<int>(data.at(i + j * width).b) << ' ';
|
||||
}
|
||||
out << '\n';
|
||||
}
|
||||
|
|
@ -43,28 +43,28 @@ void Ex02::RT::Image::writeToFile(const std::string &filename) const {
|
|||
/*
|
||||
glm::mat4x4 Ex02::RT::Internal::defaultMVP() {
|
||||
glm::mat4x4 mvp = glm::perspective(
|
||||
PI / 2.0f,
|
||||
1.0f,
|
||||
PI / 2.0F,
|
||||
1.0F,
|
||||
EX02_RAY_TRACER_DEFAULT_NEAR_PLANE,
|
||||
EX02_RAY_TRACER_DEFAULT_FAR_PLANE);
|
||||
|
||||
mvp *= glm::lookAt(
|
||||
glm::vec3{0.0f, 0.0f, 0.0f},
|
||||
glm::vec3{0.0f, 0.0f, -1.0f},
|
||||
glm::vec3{0.0f, 1.0f, 0.0f});
|
||||
glm::vec3{0.0F, 0.0F, 0.0F},
|
||||
glm::vec3{0.0F, 0.0F, -1.0F},
|
||||
glm::vec3{0.0F, 1.0F, 0.0F});
|
||||
|
||||
// model pushes back by 2 units
|
||||
mvp = glm::translate(
|
||||
mvp,
|
||||
glm::vec3{0.0f, 0.0f, 2.0f});
|
||||
glm::vec3{0.0F, 0.0F, 2.0F});
|
||||
|
||||
return mvp;
|
||||
}
|
||||
*/
|
||||
|
||||
Ex02::RT::Internal::LightSource::LightSource()
|
||||
: pos{0.0f, 0.0f, 0.0f}, falloffStart(2.0f),
|
||||
falloffEnd(7.0f), color{1.0f, 1.0f, 1.0f} {}
|
||||
: pos{0.0F, 0.0F, 0.0F}, falloffStart(2.0F),
|
||||
falloffEnd(7.0F), color{1.0F, 1.0F, 1.0F} {}
|
||||
|
||||
void Ex02::RT::Internal::LightSource::applyLight(glm::vec3 pos,
|
||||
Pixel &pixelOut) const {
|
||||
|
|
@ -72,7 +72,8 @@ void Ex02::RT::Internal::LightSource::applyLight(glm::vec3 pos,
|
|||
float dist = std::sqrt(pos.x * pos.x + pos.y * pos.y + pos.z * pos.z);
|
||||
if (dist < falloffStart) {
|
||||
const auto applyColor = [](auto *color, unsigned char *out) {
|
||||
unsigned int temp = (unsigned int)*out + (unsigned int)(*color * 255.0f);
|
||||
unsigned int temp = static_cast<unsigned int>(*out) +
|
||||
static_cast<unsigned int>(*color * 255.0F);
|
||||
if (temp > 255) {
|
||||
*out = 255;
|
||||
} else {
|
||||
|
|
@ -85,15 +86,15 @@ void Ex02::RT::Internal::LightSource::applyLight(glm::vec3 pos,
|
|||
} else if (dist >= falloffStart && dist <= falloffEnd) {
|
||||
const auto applyFalloffColor = [](auto *color, unsigned char *out,
|
||||
float f) {
|
||||
unsigned int temp =
|
||||
(unsigned int)*out + (unsigned int)(*color * 255.0f * f);
|
||||
unsigned int temp = static_cast<unsigned int>(*out) +
|
||||
static_cast<unsigned int>(*color * 255.0F * f);
|
||||
if (temp > 255) {
|
||||
*out = 255;
|
||||
} else {
|
||||
*out = temp;
|
||||
}
|
||||
};
|
||||
float f = (1.0f - (dist - falloffStart) / (falloffEnd - falloffStart));
|
||||
float f = (1.0F - (dist - falloffStart) / (falloffEnd - falloffStart));
|
||||
applyFalloffColor(&color.x, &pixelOut.r, f);
|
||||
applyFalloffColor(&color.y, &pixelOut.g, f);
|
||||
applyFalloffColor(&color.z, &pixelOut.b, f);
|
||||
|
|
@ -106,14 +107,15 @@ void Ex02::RT::Internal::LightSource::applyLight(glm::vec3 pos, Pixel &pixelOut,
|
|||
float dist = std::sqrt(pos.x * pos.x + pos.y * pos.y + pos.z * pos.z);
|
||||
if (dist < falloffStart) {
|
||||
const auto applyColor = [](auto *color, unsigned char *out) {
|
||||
unsigned int temp = (unsigned int)*out + (unsigned int)(*color * 255.0f);
|
||||
unsigned int temp = static_cast<unsigned int>(*out) +
|
||||
static_cast<unsigned int>(*color * 255.0F);
|
||||
if (temp > 255) {
|
||||
*out = 255;
|
||||
} else {
|
||||
*out = temp;
|
||||
}
|
||||
};
|
||||
if (mutex) {
|
||||
if (mutex != nullptr) {
|
||||
std::lock_guard<std::mutex> lock(*mutex);
|
||||
applyColor(&color.x, &pixelOut.r);
|
||||
applyColor(&color.y, &pixelOut.g);
|
||||
|
|
@ -126,16 +128,16 @@ void Ex02::RT::Internal::LightSource::applyLight(glm::vec3 pos, Pixel &pixelOut,
|
|||
} else if (dist >= falloffStart && dist <= falloffEnd) {
|
||||
const auto applyFalloffColor = [](auto *color, unsigned char *out,
|
||||
float f) {
|
||||
unsigned int temp =
|
||||
(unsigned int)*out + (unsigned int)(*color * 255.0f * f);
|
||||
unsigned int temp = static_cast<unsigned int>(*out) +
|
||||
static_cast<unsigned int>(*color * 255.0F * f);
|
||||
if (temp > 255) {
|
||||
*out = 255;
|
||||
} else {
|
||||
*out = temp;
|
||||
}
|
||||
};
|
||||
float f = (1.0f - (dist - falloffStart) / (falloffEnd - falloffStart));
|
||||
if (mutex) {
|
||||
float f = (1.0F - (dist - falloffStart) / (falloffEnd - falloffStart));
|
||||
if (mutex != nullptr) {
|
||||
std::lock_guard<std::mutex> lock(*mutex);
|
||||
applyFalloffColor(&color.x, &pixelOut.r, f);
|
||||
applyFalloffColor(&color.y, &pixelOut.g, f);
|
||||
|
|
@ -148,7 +150,7 @@ void Ex02::RT::Internal::LightSource::applyLight(glm::vec3 pos, Pixel &pixelOut,
|
|||
}
|
||||
}
|
||||
|
||||
Ex02::RT::Internal::Sphere::Sphere() : pos{0.0f, 0.0f, 0.0f}, radius(2.5f) {}
|
||||
Ex02::RT::Internal::Sphere::Sphere() : pos{0.0F, 0.0F, 0.0F}, radius(2.5F) {}
|
||||
|
||||
std::optional<glm::vec3>
|
||||
Ex02::RT::Internal::Sphere::rayToSphere(glm::vec3 rayPos,
|
||||
|
|
@ -177,7 +179,7 @@ std::optional<glm::vec3> Ex02::RT::Internal::rayToSphere(glm::vec3 rayPos,
|
|||
sphereRadius * sphereRadius;
|
||||
delta -= temp;
|
||||
|
||||
if (delta < 0.0f) {
|
||||
if (delta < 0.0F) {
|
||||
return {};
|
||||
} else {
|
||||
temp = rayDirUnit.x * tempVec.x + rayDirUnit.y * tempVec.y +
|
||||
|
|
@ -186,8 +188,8 @@ std::optional<glm::vec3> Ex02::RT::Internal::rayToSphere(glm::vec3 rayPos,
|
|||
float dist2 = -temp + std::sqrt(delta);
|
||||
float min = dist > dist2 ? dist2 : dist;
|
||||
float max = dist > dist2 ? dist : dist2;
|
||||
if (min < 0.0f) {
|
||||
if (max < 0.0f) {
|
||||
if (min < 0.0F) {
|
||||
if (max < 0.0F) {
|
||||
return {};
|
||||
} else {
|
||||
return {rayPos + rayDirUnit * max};
|
||||
|
|
@ -221,7 +223,7 @@ Ex02::RT::Internal::rayToSphereVisible(glm::vec3 rayPos, glm::vec3 rayDirUnit,
|
|||
glm::vec3 toLightUnit =
|
||||
toLight / std::sqrt(toLight.x * toLight.x + toLight.y * toLight.y +
|
||||
toLight.z * toLight.z);
|
||||
glm::vec3 toLightPos = *collPos + toLight / 3.0f;
|
||||
glm::vec3 toLightPos = *collPos + toLight / 3.0F;
|
||||
auto collResult =
|
||||
Internal::rayToSphere(toLightPos, toLightUnit, spherePos, sphereRadius);
|
||||
if (collResult) {
|
||||
|
|
@ -236,20 +238,23 @@ Ex02::RT::Internal::rayToSphereVisible(glm::vec3 rayPos, glm::vec3 rayDirUnit,
|
|||
|
||||
Ex02::RT::Image Ex02::RT::renderGraySphere(unsigned int outputWidth,
|
||||
unsigned int outputHeight,
|
||||
unsigned int) {
|
||||
const glm::vec3 spherePos{0.0f, 0.0f, -2.5f};
|
||||
const glm::vec3 lightPos{4.0f, 4.0f, 0.0f};
|
||||
unsigned int /*unused*/) {
|
||||
const glm::vec3 spherePos{0.0F, 0.0F, -2.5F};
|
||||
const glm::vec3 lightPos{4.0F, 4.0F, 0.0F};
|
||||
Image image(outputWidth, outputHeight);
|
||||
const glm::vec3 rayPos{0.0f, 0.0f, 0.0f};
|
||||
const float lightFalloffStart = 4.5f;
|
||||
const float lightFalloffEnd = 7.0f;
|
||||
const glm::vec3 rayPos{0.0F, 0.0F, 0.0F};
|
||||
const float lightFalloffStart = 4.5F;
|
||||
const float lightFalloffEnd = 7.0F;
|
||||
// if(threadCount <= 1) {
|
||||
for (unsigned int j = 0; j < outputHeight; ++j) {
|
||||
float offsetY = ((float)j + 0.5f - ((float)outputHeight / 2.0f));
|
||||
float offsetY = (static_cast<float>(j) + 0.5F -
|
||||
(static_cast<float>(outputHeight) / 2.0F));
|
||||
for (unsigned int i = 0; i < outputWidth; ++i) {
|
||||
float offsetX = ((float)i + 0.5f - ((float)outputWidth / 2.0f));
|
||||
float offsetX = (static_cast<float>(i) + 0.5F -
|
||||
(static_cast<float>(outputWidth) / 2.0F));
|
||||
glm::vec3 rayDir{offsetX, offsetY,
|
||||
-(float)outputHeight * EX02_RAY_TRACER_VIEW_RATIO};
|
||||
-static_cast<float>(outputHeight) *
|
||||
EX02_RAY_TRACER_VIEW_RATIO};
|
||||
glm::vec3 rayDirUnit =
|
||||
rayDir / std::sqrt(rayDir.x * rayDir.x + rayDir.y * rayDir.y +
|
||||
rayDir.z * rayDir.z);
|
||||
|
|
@ -266,10 +271,10 @@ Ex02::RT::Image Ex02::RT::renderGraySphere(unsigned int outputWidth,
|
|||
image.getPixel(i, j).g = 255;
|
||||
image.getPixel(i, j).b = 255;
|
||||
} else if (dist >= lightFalloffStart && dist <= lightFalloffEnd) {
|
||||
image.getPixel(i, j).r =
|
||||
(1.0f - (dist - lightFalloffStart) /
|
||||
image.getPixel(i, j).r = static_cast<unsigned char>(
|
||||
(1.0F - (dist - lightFalloffStart) /
|
||||
(lightFalloffEnd - lightFalloffStart)) *
|
||||
255.0f;
|
||||
255.0F);
|
||||
image.getPixel(i, j).g = image.getPixel(i, j).r;
|
||||
image.getPixel(i, j).b = image.getPixel(i, j).r;
|
||||
}
|
||||
|
|
@ -286,79 +291,82 @@ Ex02::RT::Image Ex02::RT::renderColorsWithSpheres(unsigned int outputWidth,
|
|||
unsigned int outputHeight,
|
||||
unsigned int threadCount) {
|
||||
Image image(outputWidth, outputHeight);
|
||||
const glm::vec3 rayPos{0.0f, 0.0f, 0.0f};
|
||||
const glm::vec3 rayPos{0.0F, 0.0F, 0.0F};
|
||||
std::array<Internal::Sphere, 7> spheres;
|
||||
std::array<Internal::LightSource, 3> lights;
|
||||
|
||||
spheres[0].pos.x = 2.0f;
|
||||
spheres[0].pos.y = -2.0f;
|
||||
spheres[0].pos.z = -4.5f;
|
||||
spheres[0].radius = 1.0f;
|
||||
spheres[0].pos.x = 2.0F;
|
||||
spheres[0].pos.y = -2.0F;
|
||||
spheres[0].pos.z = -4.5F;
|
||||
spheres[0].radius = 1.0F;
|
||||
|
||||
spheres[1].pos.x = -2.0f;
|
||||
spheres[1].pos.y = 2.0f;
|
||||
spheres[1].pos.z = -4.5f;
|
||||
spheres[1].radius = 1.0f;
|
||||
spheres[1].pos.x = -2.0F;
|
||||
spheres[1].pos.y = 2.0F;
|
||||
spheres[1].pos.z = -4.5F;
|
||||
spheres[1].radius = 1.0F;
|
||||
|
||||
spheres[2].pos.x = 0.0f;
|
||||
spheres[2].pos.y = 0.0f;
|
||||
spheres[2].pos.z = -6.0f;
|
||||
spheres[2].radius = 2.0f;
|
||||
spheres[2].pos.x = 0.0F;
|
||||
spheres[2].pos.y = 0.0F;
|
||||
spheres[2].pos.z = -6.0F;
|
||||
spheres[2].radius = 2.0F;
|
||||
|
||||
spheres[3].pos.x = 2.0f;
|
||||
spheres[3].pos.y = 2.0f;
|
||||
spheres[3].pos.x = 2.0F;
|
||||
spheres[3].pos.y = 2.0F;
|
||||
spheres[3].pos.z = -2.5;
|
||||
spheres[3].radius = 1.0f;
|
||||
spheres[3].radius = 1.0F;
|
||||
|
||||
spheres[4].pos.x = -2.0f;
|
||||
spheres[4].pos.y = -2.0f;
|
||||
spheres[4].pos.x = -2.0F;
|
||||
spheres[4].pos.y = -2.0F;
|
||||
spheres[4].pos.z = -2.5;
|
||||
spheres[4].radius = 1.0f;
|
||||
spheres[4].radius = 1.0F;
|
||||
|
||||
spheres[5].pos.x = -0.7f;
|
||||
spheres[5].pos.y = -0.7f;
|
||||
spheres[5].pos.z = -4.0f;
|
||||
spheres[5].radius = -0.7f;
|
||||
spheres[5].pos.x = -0.7F;
|
||||
spheres[5].pos.y = -0.7F;
|
||||
spheres[5].pos.z = -4.0F;
|
||||
spheres[5].radius = -0.7F;
|
||||
|
||||
spheres[6].pos.x = 0.7f;
|
||||
spheres[6].pos.y = 0.7f;
|
||||
spheres[6].pos.z = -4.0f;
|
||||
spheres[6].radius = -0.7f;
|
||||
spheres[6].pos.x = 0.7F;
|
||||
spheres[6].pos.y = 0.7F;
|
||||
spheres[6].pos.z = -4.0F;
|
||||
spheres[6].radius = -0.7F;
|
||||
|
||||
lights[0].color.r = 1.0f;
|
||||
lights[0].color.g = 0.0f;
|
||||
lights[0].color.b = 0.0f;
|
||||
lights[0].pos.x = 0.0f;
|
||||
lights[0].pos.y = -1.0f;
|
||||
lights[0].pos.z = 0.0f;
|
||||
lights[0].falloffStart = 3.0f;
|
||||
lights[0].falloffEnd = 7.0f;
|
||||
lights[0].color.r = 1.0F;
|
||||
lights[0].color.g = 0.0F;
|
||||
lights[0].color.b = 0.0F;
|
||||
lights[0].pos.x = 0.0F;
|
||||
lights[0].pos.y = -1.0F;
|
||||
lights[0].pos.z = 0.0F;
|
||||
lights[0].falloffStart = 3.0F;
|
||||
lights[0].falloffEnd = 7.0F;
|
||||
|
||||
lights[1].color.r = 0.0f;
|
||||
lights[1].color.g = 1.0f;
|
||||
lights[1].color.b = 0.0f;
|
||||
lights[1].pos.x = std::cos(PI / 3.0f);
|
||||
lights[1].pos.y = std::sin(PI / 3.0f);
|
||||
lights[1].pos.z = 0.0f;
|
||||
lights[1].falloffStart = 3.0f;
|
||||
lights[1].falloffEnd = 7.0f;
|
||||
lights[1].color.r = 0.0F;
|
||||
lights[1].color.g = 1.0F;
|
||||
lights[1].color.b = 0.0F;
|
||||
lights[1].pos.x = std::cos(PI / 3.0F);
|
||||
lights[1].pos.y = std::sin(PI / 3.0F);
|
||||
lights[1].pos.z = 0.0F;
|
||||
lights[1].falloffStart = 3.0F;
|
||||
lights[1].falloffEnd = 7.0F;
|
||||
|
||||
lights[2].color.r = 0.0f;
|
||||
lights[2].color.g = 0.0f;
|
||||
lights[2].color.b = 1.0f;
|
||||
lights[2].pos.x = std::cos(PI * 2.0 / 3.0f);
|
||||
lights[2].pos.y = std::sin(PI * 2.0 / 3.0f);
|
||||
lights[2].pos.z = 0.0f;
|
||||
lights[2].falloffStart = 3.0f;
|
||||
lights[2].falloffEnd = 7.0f;
|
||||
lights[2].color.r = 0.0F;
|
||||
lights[2].color.g = 0.0F;
|
||||
lights[2].color.b = 1.0F;
|
||||
lights[2].pos.x = static_cast<float>(std::cos(PI * 2.0 / 3.0F));
|
||||
lights[2].pos.y = static_cast<float>(std::sin(PI * 2.0 / 3.0F));
|
||||
lights[2].pos.z = 0.0F;
|
||||
lights[2].falloffStart = 3.0F;
|
||||
lights[2].falloffEnd = 7.0F;
|
||||
|
||||
const auto yIteration = [&spheres, &lights, &image, outputWidth, outputHeight,
|
||||
rayPos](unsigned int j, std::mutex *mutex) {
|
||||
float offsetY = ((float)j + 0.5f - ((float)outputHeight / 2.0f));
|
||||
float offsetY = (static_cast<float>(j) + 0.5F -
|
||||
(static_cast<float>(outputHeight) / 2.0F));
|
||||
for (unsigned int i = 0; i < outputWidth; ++i) {
|
||||
float offsetX = ((float)i + 0.5f - ((float)outputWidth / 2.0f));
|
||||
float offsetX = (static_cast<float>(i) + 0.5F -
|
||||
(static_cast<float>(outputWidth) / 2.0F));
|
||||
glm::vec3 rayDir{offsetX, offsetY,
|
||||
-(float)outputHeight * EX02_RAY_TRACER_VIEW_RATIO};
|
||||
-static_cast<float>(outputHeight) *
|
||||
EX02_RAY_TRACER_VIEW_RATIO};
|
||||
glm::vec3 rayDirUnit =
|
||||
rayDir / std::sqrt(rayDir.x * rayDir.x + rayDir.y * rayDir.y +
|
||||
rayDir.z * rayDir.z);
|
||||
|
|
@ -366,9 +374,10 @@ Ex02::RT::Image Ex02::RT::renderColorsWithSpheres(unsigned int outputWidth,
|
|||
// cast ray to all spheres, finding closest result
|
||||
std::optional<std::tuple<glm::vec3, float, unsigned int>> closestResult;
|
||||
for (unsigned int idx = 0; idx < spheres.size(); ++idx) {
|
||||
auto result = spheres[idx].rayToSphere(rayPos, rayDirUnit);
|
||||
auto result = spheres.at(idx).rayToSphere(rayPos, rayDirUnit);
|
||||
if (result) {
|
||||
float dist = Internal::distBetweenPositions(rayPos, spheres[idx].pos);
|
||||
float dist =
|
||||
Internal::distBetweenPositions(rayPos, spheres.at(idx).pos);
|
||||
if (closestResult) {
|
||||
if (dist < std::get<1>(*closestResult)) {
|
||||
closestResult = {{*result, dist, idx}};
|
||||
|
|
@ -395,8 +404,8 @@ Ex02::RT::Image Ex02::RT::renderColorsWithSpheres(unsigned int outputWidth,
|
|||
if (idx == std::get<2>(*closestResult)) {
|
||||
continue;
|
||||
}
|
||||
auto result = spheres[idx].rayToSphere(std::get<0>(*closestResult),
|
||||
toLightUnit);
|
||||
auto result = spheres.at(idx).rayToSphere(std::get<0>(*closestResult),
|
||||
toLightUnit);
|
||||
if (result) {
|
||||
isBlocked = true;
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -1,11 +1,11 @@
|
|||
#ifndef EX02_RAY_TRACER_HPP
|
||||
#define EX02_RAY_TRACER_HPP
|
||||
|
||||
#define EX02_RAY_TRACER_VIEW_RATIO 0.5f
|
||||
#define EX02_RAY_TRACER_DEFAULT_NEAR_PLANE 0.2f
|
||||
#define EX02_RAY_TRACER_DEFAULT_FAR_PLANE 4.0f
|
||||
#define EX02_RAY_TRACER_COLL_INCREMENT 2.0f
|
||||
#define EX02_RAY_TRACER_GRAY_SPHERE_RADIUS 1.5f
|
||||
constexpr float EX02_RAY_TRACER_VIEW_RATIO = 0.5F;
|
||||
constexpr float EX02_RAY_TRACER_DEFAULT_NEAR_PLANE = 0.2F;
|
||||
constexpr float EX02_RAY_TRACER_DEFAULT_FAR_PLANE = 4.0F;
|
||||
constexpr float EX02_RAY_TRACER_COLL_INCREMENT = 2.0F;
|
||||
constexpr float EX02_RAY_TRACER_GRAY_SPHERE_RADIUS = 1.5F;
|
||||
|
||||
#include <mutex>
|
||||
#include <optional>
|
||||
|
|
@ -17,80 +17,77 @@
|
|||
#include <glm/matrix.hpp>
|
||||
#include <glm/vec3.hpp>
|
||||
|
||||
namespace Ex02 {
|
||||
namespace RT {
|
||||
namespace Ex02::RT {
|
||||
|
||||
struct Pixel {
|
||||
Pixel();
|
||||
struct Pixel {
|
||||
Pixel();
|
||||
|
||||
unsigned char r, g, b;
|
||||
unsigned char r, g, b;
|
||||
};
|
||||
|
||||
class Image {
|
||||
public:
|
||||
Image(unsigned int width, unsigned int height);
|
||||
|
||||
Pixel &getPixel(unsigned int x, unsigned int y);
|
||||
const Pixel &getPixel(unsigned int x, unsigned int y) const;
|
||||
|
||||
void writeToFile(const std::string &filename) const;
|
||||
|
||||
private:
|
||||
unsigned int width;
|
||||
std::vector<Pixel> data;
|
||||
};
|
||||
|
||||
namespace Internal {
|
||||
using RTSVisibleType = std::optional<std::tuple<glm::vec3, glm::vec3>>;
|
||||
|
||||
struct LightSource {
|
||||
LightSource();
|
||||
|
||||
glm::vec3 pos;
|
||||
float falloffStart;
|
||||
float falloffEnd;
|
||||
glm::vec3 color;
|
||||
|
||||
void applyLight(glm::vec3 pos, Pixel &pixelOut) const;
|
||||
void applyLight(glm::vec3 pos, Pixel &pixelOut, std::mutex *mutex) const;
|
||||
};
|
||||
|
||||
class Image {
|
||||
public:
|
||||
Image(unsigned int width, unsigned int height);
|
||||
struct Sphere {
|
||||
Sphere();
|
||||
|
||||
Pixel &getPixel(unsigned int x, unsigned int y);
|
||||
const Pixel &getPixel(unsigned int x, unsigned int y) const;
|
||||
glm::vec3 pos;
|
||||
float radius;
|
||||
|
||||
void writeToFile(const std::string &filename) const;
|
||||
std::optional<glm::vec3> rayToSphere(glm::vec3 rayPos,
|
||||
glm::vec3 rayDirUnit) const;
|
||||
|
||||
private:
|
||||
unsigned int width;
|
||||
std::vector<Pixel> data;
|
||||
};
|
||||
|
||||
namespace Internal {
|
||||
typedef std::optional<std::tuple<glm::vec3, glm::vec3>> RTSVisibleType;
|
||||
|
||||
struct LightSource {
|
||||
LightSource();
|
||||
|
||||
glm::vec3 pos;
|
||||
float falloffStart;
|
||||
float falloffEnd;
|
||||
glm::vec3 color;
|
||||
|
||||
void applyLight(glm::vec3 pos, Pixel &pixelOut) const;
|
||||
void applyLight(glm::vec3 pos, Pixel &pixelOut, std::mutex *mutex) const;
|
||||
};
|
||||
|
||||
struct Sphere {
|
||||
Sphere();
|
||||
|
||||
glm::vec3 pos;
|
||||
float radius;
|
||||
|
||||
std::optional<glm::vec3> rayToSphere(glm::vec3 rayPos,
|
||||
glm::vec3 rayDirUnit) const;
|
||||
|
||||
RTSVisibleType rayToSphereVisible(glm::vec3 rayPos, glm::vec3 rayDirUnit,
|
||||
const LightSource &light) const;
|
||||
};
|
||||
|
||||
// returns pos of collision
|
||||
std::optional<glm::vec3> rayToSphere(glm::vec3 rayPos, glm::vec3 rayDirUnit,
|
||||
glm::vec3 spherePos,
|
||||
float sphereRadius);
|
||||
|
||||
float angleBetweenRays(glm::vec3 a, glm::vec3 b);
|
||||
|
||||
float distBetweenPositions(glm::vec3 a, glm::vec3 b);
|
||||
|
||||
// first vec3 is result from rayToSphere(), second is ray to light source
|
||||
RTSVisibleType rayToSphereVisible(glm::vec3 rayPos, glm::vec3 rayDirUnit,
|
||||
glm::vec3 spherePos, float sphereRadius,
|
||||
glm::vec3 lightPos);
|
||||
} // namespace Internal
|
||||
const LightSource &light) const;
|
||||
};
|
||||
|
||||
Image renderGraySphere(unsigned int outputWidth, unsigned int outputHeight,
|
||||
unsigned int threadCount = 1);
|
||||
// returns pos of collision
|
||||
std::optional<glm::vec3> rayToSphere(glm::vec3 rayPos, glm::vec3 rayDirUnit,
|
||||
glm::vec3 spherePos, float sphereRadius);
|
||||
|
||||
Image renderColorsWithSpheres(unsigned int outputWidth,
|
||||
unsigned int outputHeight,
|
||||
unsigned int threadCount = 1);
|
||||
float angleBetweenRays(glm::vec3 a, glm::vec3 b);
|
||||
|
||||
} // namespace RT
|
||||
} // namespace Ex02
|
||||
float distBetweenPositions(glm::vec3 a, glm::vec3 b);
|
||||
|
||||
// first vec3 is result from rayToSphere(), second is ray to light source
|
||||
RTSVisibleType rayToSphereVisible(glm::vec3 rayPos, glm::vec3 rayDirUnit,
|
||||
glm::vec3 spherePos, float sphereRadius,
|
||||
glm::vec3 lightPos);
|
||||
} // namespace Internal
|
||||
|
||||
Image renderGraySphere(unsigned int outputWidth, unsigned int outputHeight,
|
||||
unsigned int threadCount = 1);
|
||||
|
||||
Image renderColorsWithSpheres(unsigned int outputWidth,
|
||||
unsigned int outputHeight,
|
||||
unsigned int threadCount = 1);
|
||||
|
||||
} // namespace Ex02::RT
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in a new issue