package itemprops

import "github.com/shopspring/decimal"

type ItemPhysics struct {
    Material    Material
    Rigidity    DimensionItemRigidity
    Size        DimensionItemSize
    Temperature DimensionItemTemperature
}

//DimensionItemSize length in m (1 mm = 1/1000 of 1m)
type DimensionItemSize struct {
    Width  decimal.Decimal
    Height decimal.Decimal
    // if item is solid - depth in m (1mm = 1/1000 of m)
    Depth decimal.NullDecimal
    //Thickness if item is hollow - thickness of outer item shell, ie for armor, in m (1 mm = 1/1000 of m)
    Thickness decimal.NullDecimal
}

//Area is frontal area
func (d *DimensionItemSize) Area() decimal.Decimal {
    return d.Width.Mul(d.Height)
}

//DimensionItemDensity density in kg/m3
type DimensionItemDensity decimal.Decimal

//DimensionItemRigidity rigidity жёсткость, способность твёрдого тела, конструкции или её элементов сопротивляться деформации in N/m
type DimensionItemRigidity decimal.Decimal

//NotchFractureToughness ударная вязкость по Шарпи, Дж (надо ли?)
type NotchFractureToughness decimal.Decimal

//DimensionItemTemperature in celsius, -273 to 10000
type DimensionItemTemperature decimal.Decimal