refactor(all): move stockton-bsp to this repo and start using traits

1 files changed, 50 insertions, 0 deletions

diff --git a/stockton-levels/src/traits/tree.rs b/stockton-levels/src/traits/tree.rs
new file mode 100644
index 0000000..06cfd80
--- /dev/null
+++ b/stockton-levels/src/traits/tree.rs
@@ -0,0 +1,50 @@
+// Copyright (C) 2019 Oscar Shrimpton
+//
+// This file is part of rust_bsp.
+//
+// rust_bsp 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.
+//
+// rust_bsp 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 rust_bsp.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Parses the BSP tree into a usable format
+
+use na::Vector3;
+
+/// A node in a BSP tree.
+/// Either has two children *or* a leaf entry.
+#[derive(Debug, Clone)]
+pub struct BSPNode {
+    pub plane_idx: u32,
+    pub min: Vector3<i32>,
+    pub max: Vector3<i32>,
+    pub value: BSPNodeValue
+}
+
+#[derive(Debug, Clone)]
+pub enum BSPNodeValue {
+    Leaf (BSPLeaf),
+    Children (Box<BSPNode>, Box<BSPNode>)
+}
+
+/// A leaf in a BSP tree.
+/// Will be under a `BSPNode`, min and max values are stored there.
+#[derive(Debug, Clone)]
+pub struct BSPLeaf {
+    pub cluster_id: u32,
+    pub area: i32,
+    pub faces_idx: Box<[u32]>,
+    pub brushes_idx: Box<[u32]>,
+}
+
+pub trait HasBSPTree<'a> {
+    fn get_bsp_root(&'a self) -> &'a BSPNode;
+}
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