mirror of
https://github.com/bolero-MURAKAMI/Sprout
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54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
#ifndef SPROUT_DARKROOM_TRACERS_RAYTRACER_HPP
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#define SPROUT_DARKROOM_TRACERS_RAYTRACER_HPP
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#include <cstddef>
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#include <sprout/config.hpp>
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#include <sprout/darkroom/colors/rgb.hpp>
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namespace sprout {
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namespace darkroom {
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namespace tracers {
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//
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// raytracer
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//
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template<typename Color = sprout::darkroom::colors::rgb_f>
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class raytracer {
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public:
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typedef Color color_type;
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public:
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template<
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typename Renderer,
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typename Camera,
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typename Objects,
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typename Lights,
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typename Unit
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>
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SPROUT_CONSTEXPR color_type operator()(
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Renderer const& renderer,
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Camera const& camera,
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Objects const& objs,
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Lights const& lights,
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Unit const& x,
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Unit const& y,
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Unit const& width,
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Unit const& height,
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std::size_t depth_max = 8
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) const
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{
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return renderer.template operator()<color_type>(
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camera,
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objs,
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lights,
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camera.template operator()(
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static_cast<typename Camera::unit_type>(x) / width - 0.5,
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-(static_cast<typename Camera::unit_type>(y) / height - 0.5)
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),
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depth_max
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);
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}
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};
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} // namespace tracers
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} // namespace darkroom
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} // namespace sprout
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#endif // #ifndef SPROUT_DARKROOM_TRACERS_RAYTRACER_HPP
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