rmf_site_editor 0.0.3

File format parsing for rmf_site_editor
Documentation 
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use strum::{EnumCount, FromRepr};

pub const Z_MIN: f32 = 0.0;
pub const Z_MAX: f32 = 0.01;

/// Ordered based on lowest z height
#[derive(FromRepr, Debug, Clone, Copy, EnumCount)]
pub enum ZLayer {
    Drawing = 0,
    Floor,
    Measurement,
    Lane,
    Doormat,
    OccupancyGrid,
    RobotPath,
    Location,
    SelectedLane,
    HoveredLane,
    LabelText,
}

impl ZLayer {
    pub fn to_z(&self) -> f32 {
        // Turn enum value to usize as priority
        let priority = *self as usize;
        // Assumes constant offset layer-to-layer
        let offset = (Z_MAX - Z_MIN) / ((Self::COUNT - 1) as f32);
        return Z_MIN + ((priority as f32) * offset);
    }

    pub fn get_z_offset(layer_1: ZLayer, layer_2: ZLayer) -> f32 {
        return layer_2.to_z() - layer_1.to_z();
    }

    pub fn next(&self) -> Option<ZLayer> {
        let priority = *self as usize;
        return Self::from_repr(priority + 1);
    }
}