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/*
* Copyright (C) Oscar Shrimpton 2020
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//! Parses the brushes & brushsides lumps from a bsp file
use super::HasPlanes;
use crate::coords::CoordSystem;
/// One brush record. Used for collision detection.
/// "Each brush describes a convex volume as defined by its surrounding surfaces."
#[derive(Debug, Clone, PartialEq)]
pub struct Brush {
pub sides: Box<[BrushSide]>,
pub texture_idx: usize,
}
/// Bounding surface for brush.
#[derive(Debug, Clone, PartialEq)]
pub struct BrushSide {
pub plane_idx: usize,
pub texture_idx: usize,
pub is_opposing: bool,
}
pub trait HasBrushes<S: CoordSystem>: HasPlanes<S> {
type BrushesIter<'a>: Iterator<Item = &'a Brush>;
fn brushes_iter(&self) -> Self::BrushesIter<'_>;
fn get_brush(&self, index: u32) -> &Brush;
}
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