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#pragma once
#include "data.hpp"
#include "schema_math.hpp"
#include "iterator.hpp"
#include <cmath>
namespace saw {
/*
template<typename T>
class data<schema::Quaternion<T>,encode::Native> {
public:
using Schema = schema::Quaternion<T>;
private:
data<schema::FixedArray<T,4u>,encode::Native> vals_;
using NativeType = typename native_data_type<T>::type;
public:
data() = default;
data(data<T,encode::Native> i__, data<T,encode::Native> j__, data<T,encode::Native> k__, data<T,encode::Native> w__):
vals_{i__,j__,k__,w__}
{}
constexpr void normalize() {
data<T,encode::Native> norm{};
for(data<schema::UInt64,encode::Native> i = 0u; i < vals_.size(); ++i){
norm += vals_.at(i) * vals_.at(i);
}
norm.set(std::sqrt(norm.get()));
for(data<schema::UInt64,encode::Native> i = 0u; i < vals_.size(); ++i){
vals_.at(i) = vals_.at(i) / norm;
}
}
constexpr data<T,encode::Native>& at(data<schema::UInt64,encode::Native> i){
return vals_.at(i);
}
constexpr const data<T,encode::Native>& at(data<schema::UInt64,encode::Native> i) const {
return vals_.at(i);
}
constexpr data<Schema, encode::Native> operator*(const data<schema::Quaternion,encode::Native>& rhs) const {
data<Schema,encode::Native> mult;
data<schema::UInt64,encode::Native> i_i{0u};
data<schema::UInt64,encode::Native> j_i{1u};
data<schema::UInt64,encode::Native> k_i{2u};
data<schema::UInt64,encode::Native> w_i{3u};
mult.at(i_i) = at(w_i) * rhs.at(i_i) + at(i_i) * rhs.at(w_i) + at(j_i) * rhs.at(k_i) - at(k_i) * rhs.at(j_i);
mult.at(j_i) = at(w_i) * rhs.at(j_i) + at(j_i) * rhs.at(w_i) - at(i_i) * rhs.at(k_i) + at(k_i) * rhs.at(i_i);
mult.at(k_i) = at(w_i) * rhs.at(k_i) + at(k_i) * rhs.at(w_i) + at(i_i) * rhs.at(j_i) - at(j_i) * rhs.at(i_i);
mult.at(w_i) = at(w_i) * rhs.at(w_i) - at(i_i) * rhs.at(i_i) - at(j_i) * rhs.at(j_i) - at(k_i) * rhs.at(k_i);
return mult;
}
};
*/
template<typename Inner, uint64_t... Dims>
class data<schema::Tensor<Inner, Dims...>, encode::Native> {
public:
using Schema = schema::Tensor<Inner, Dims...>;
static constexpr uint64_t Rank = sizeof...(Dims);
private:
data<schema::FixedArray<Inner, Dims...>, encode::Native> values_;
//data<schema::Array<Inner,Schema::Rank>, encode::Native> values_;
public:
/*
data():
values_{data<schema::FixedArray<schema::UInt64,sizeof...(Dims)>>{{data<schema::UInt64, encode::Native>{Dims}...}}}
{}
*/
data() = default;
data<Inner, encode::Native>& at(const data<schema::FixedArray<schema::UInt64, sizeof...(Dims)>, encode::Native>& index){
return values_.at(index);
}
const data<Inner, encode::Native>& at(const data<schema::FixedArray<schema::UInt64, sizeof...(Dims)>, encode::Native>& index) const {
return values_.at(index);
}
data<Inner, encode::Native>& operator()(const data<schema::FixedArray<schema::UInt64, sizeof...(Dims)>, encode::Native>& index){
return values_.at(index);
}
const data<Inner, encode::Native>& operator()(const data<schema::FixedArray<schema::UInt64, sizeof...(Dims)>, encode::Native>& index) const {
return values_.at(index);
}
data<schema::Tensor<Inner, Dims...>, encode::Native> operator+(const data<schema::Tensor<Inner, Dims...>, encode::Native>& rhs) {
data<schema::Tensor<Inner, Dims...>, encode::Native> c;
rank_iterator<Dims...>::in_fixed_bounds([&](const data<schema::FixedArray<schema::UInt64, sizeof...(Dims)>, encode::Native>& index) -> error_or<void>{
c.at(index) = at(index) + rhs.at(index);
return make_void();
});
return c;
}
data<schema::Tensor<Inner, Dims...>, encode::Native> operator-(const data<schema::Tensor<Inner, Dims...>, encode::Native>& rhs) {
data<schema::Tensor<Inner, Dims...>, encode::Native> c;
rank_iterator<Dims...>::in_fixed_bounds([&](const data<schema::FixedArray<schema::UInt64, sizeof...(Dims)>, encode::Native>& index) -> error_or<void>{
c.at(index) = at(index) - rhs.at(index);
return make_void();
});
return c;
}
template<typename InnerChange>
data<schema::Tensor<InnerChange, Dims...>, encode::Native> cast_to(){
data<schema::Tensor<InnerChange, Dims...>, encode::Native> native_change;
rank_iterator<Dims...>::in_fixed_bounds([&](const data<schema::FixedArray<schema::UInt64, sizeof...(Dims)>, encode::Native>& index) -> error_or<void>{
native_change.at(index) = at(index).template cast_to<InnerChange>();
return make_void();
});
return native_change;
}
};
}
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