Catcrafts/Crafter.Graphics
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This commit is contained in:
Jorijn van der Graaf 2025-12-21 19:52:41 +01:00
commit c9fadb3779
5 changed files with 214 additions and 4 deletions
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12
interfaces/Crafter.Graphics-Types.cppm
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@ -111,14 +111,22 @@ namespace Crafter {
export constexpr std::int_fast32_t BOUND = 9;
export constexpr std::int_fast32_t SCALE = std::numeric_limits<std::int_fast32_t>::max() / BOUND;
export constexpr double SCALEDOUBLE = static_cast<double>(std::numeric_limits<std::int_fast32_t>::max()) / BOUND;
export constexpr double SCALEDOUBLEU = static_cast<double>(std::numeric_limits<std::uint_fast32_t>::max()) / BOUND;
export constexpr std::int_fast32_t SCALEBOUNDLESS = std::numeric_limits<std::int_fast32_t>::max();
export constexpr double SCALEDOUBLEBOUNDLESS = static_cast<double>(std::numeric_limits<std::int_fast32_t>::max());
export constexpr std::int_fast32_t SCALEBOUNDLESSU = std::numeric_limits<std::uint_fast32_t>::max();
export constexpr double SCALEDOUBLEBOUNDLESSU = static_cast<double>(std::numeric_limits<std::uint_fast32_t>::max());
export constexpr std::int_fast32_t FractionalToMapped(double f) {
return std::int_fast32_t(f * SCALEDOUBLE);
}
export constexpr std::uint_fast32_t FractionalToMappedU(double f) {
return std::uint_fast32_t(f * SCALEDOUBLEU);
}
export constexpr double MappedToFractional(std::int_fast32_t mapped) {
return static_cast<double>(mapped) / SCALEDOUBLE;
}
@ -139,6 +147,10 @@ namespace Crafter {
return std::int_fast32_t(f * SCALEDOUBLEBOUNDLESS);
}
export constexpr std::uint_fast32_t FractionalToMappedBoundlessU(double f) {
return std::uint_fast32_t(f * SCALEDOUBLEBOUNDLESSU);
}
export constexpr double MappedToFractionalBoundless(std::int_fast32_t mapped) {
return static_cast<double>(mapped) / SCALEDOUBLEBOUNDLESS;
}