petekstatic 0.1.11

petekStatic — the GEOMODEL layer: structural framework, grid construction, property modelling, volumetrics and static uncertainty, consolidated into one crate.
Documentation 
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//! A 3D point / vector in metres with the minimal vector algebra the
//! grid geometry needs.

/// A point or vector in 3D space (metres).
#[derive(Debug, Clone, Copy, PartialEq)]
pub struct Point3 {
    pub x: f64,
    pub y: f64,
    pub z: f64,
}

impl Point3 {
    /// Construct a point.
    #[must_use]
    #[inline]
    pub const fn new(x: f64, y: f64, z: f64) -> Self {
        Self { x, y, z }
    }

    /// Dot product.
    #[must_use]
    #[inline]
    pub fn dot(self, other: Self) -> f64 {
        self.x * other.x + self.y * other.y + self.z * other.z
    }

    /// Cross product.
    #[must_use]
    #[inline]
    pub fn cross(self, other: Self) -> Self {
        Self::new(
            self.y * other.z - self.z * other.y,
            self.z * other.x - self.x * other.z,
            self.x * other.y - self.y * other.x,
        )
    }
}

impl std::ops::Add for Point3 {
    type Output = Self;
    #[inline]
    fn add(self, other: Self) -> Self {
        Self::new(self.x + other.x, self.y + other.y, self.z + other.z)
    }
}

impl std::ops::Sub for Point3 {
    type Output = Self;
    #[inline]
    fn sub(self, other: Self) -> Self {
        Self::new(self.x - other.x, self.y - other.y, self.z - other.z)
    }
}