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n/basis: style, whitespace

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Danny Robson 2015-05-26 16:54:53 +10:00
parent 0f18702ff9
commit 1c9c38e9a7
1 changed files with 45 additions and 46 deletions
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noise/basis.hpp
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@ -21,63 +21,62 @@
#include "lerp.hpp" #include "lerp.hpp"
#include "../range.hpp" #include "../range.hpp"
namespace util { namespace util { namespace noise {
namespace noise { template <typename T> using lerp_t = T (*)(T,T,T);
template <typename T> using lerp_t = T (*)(T,T,T);
template <typename T>
struct basis {
typedef uint64_t seed_t;
basis (seed_t);
basis ();
virtual ~basis ();
seed_t seed;
virtual range<T> bounds (void) const = 0;
virtual T operator() (T x, T y) const = 0;
};
/// Single value per grid space template <typename T>
template <typename T, lerp_t<T>> struct basis {
struct value : public basis<T> { typedef uint64_t seed_t;
using seed_t = typename basis<T>::seed_t;
value (seed_t); basis (seed_t);
value (); basis ();
virtual ~basis ();
virtual range<T> bounds (void) const final; seed_t seed;
virtual T operator() (T x, T y) const final;
}; virtual range<T> bounds (void) const = 0;
virtual T operator() (T x, T y) const = 0;
};
/// Perlin: interpolated value across each grid space /// Single value per grid space
template <typename T, lerp_t<T> L> template <typename T, lerp_t<T>>
struct gradient : public basis<T> { struct value : public basis<T> {
using seed_t = typename basis<T>::seed_t; using seed_t = typename basis<T>::seed_t;
gradient (seed_t); value (seed_t);
gradient (); value ();
virtual range<T> bounds (void) const final; virtual range<T> bounds (void) const final;
virtual T operator() (T x, T y) const final; virtual T operator() (T x, T y) const final;
}; };
/// Cellular/Worley/Vornoi of order-1 /// Perlin: interpolated value across each grid space
template <typename T> template <typename T, lerp_t<T> L>
struct cellular : public basis<T> { struct gradient : public basis<T> {
using seed_t = typename basis<T>::seed_t; using seed_t = typename basis<T>::seed_t;
cellular (seed_t); gradient (seed_t);
cellular (); gradient ();
virtual range<T> bounds (void) const final; virtual range<T> bounds (void) const final;
virtual T operator() (T x, T y) const final; virtual T operator() (T x, T y) const final;
}; };
}
}
/// Cellular/Worley/Vornoi of order-1
template <typename T>
struct cellular : public basis<T> {
using seed_t = typename basis<T>::seed_t;
cellular (seed_t);
cellular ();
virtual range<T> bounds (void) const final;
virtual T operator() (T x, T y) const final;
};
} }
#endif #endif