From 06eeac6043630d6f6bb423f33705b7091ae8f039 Mon Sep 17 00:00:00 2001
From: Quaternions <krakow20@gmail.com>
Date: Thu, 26 Oct 2023 19:38:34 -0700
Subject: [PATCH] data structures

---
 src/face_crawler.rs  |  4 ++--
 src/model_physics.rs | 29 ++++++++++++-----------------
 2 files changed, 14 insertions(+), 19 deletions(-)

diff --git a/src/face_crawler.rs b/src/face_crawler.rs
index 74b32bd..a3aa836 100644
--- a/src/face_crawler.rs
+++ b/src/face_crawler.rs
@@ -3,13 +3,13 @@ use crate::model_physics::{VirtualMesh,FEV,FaceId};
 use crate::integer::{Time,Planar64Vec3};
 
 struct State{
-	time:Time,
 	fev:FEV,
+	time:Time,
 }
 
 enum Transition{
 	Miss,
-	NextState(State),
+	Next(FEV,Time),
 	Hit(FaceId,Time),
 }
 
diff --git a/src/model_physics.rs b/src/model_physics.rs
index fb8791f..2b2388d 100644
--- a/src/model_physics.rs
+++ b/src/model_physics.rs
@@ -1,14 +1,17 @@
 use crate::integer::{Planar64,Planar64Vec3};
 
+#[derive(Clone,Copy)]
 pub struct VertId(usize);
+#[derive(Clone,Copy)]
 pub struct EdgeId(usize);
+#[derive(Clone,Copy)]
 pub struct FaceId(usize);
 
 //Vertex <-> Edge <-> Face -> Collide
 pub enum FEV{
 	Face(FaceId),
 	Edge(EdgeId),
-	Vertex(VertId),
+	Vert(VertId),
 }
 
 //use Unit32 #[repr(C)] for map files
@@ -17,17 +20,15 @@ struct Face{
 	dot:Planar64,
 }
 struct FaceRefs{
-	edges:Vec<EdgeId>,
+	edges:Vec<(EdgeId,FaceId)>,
 	verts:Vec<VertId>,
 }
 struct EdgeRefs{
 	faces:[FaceId;2],//left, right
-	verts:[VertId;2],//bottom, top
-	vert_faces:[FaceId;2],//bottom, top
+	verts:[(VertId,FaceId);2],//bottom, top
 }
 struct VertRefs{
-	faces:Vec<FaceId>,
-	edges:Vec<EdgeId>,
+	edges:Vec<(EdgeId,FaceId)>,
 }
 pub struct PhysicsMesh{
 	faces:Vec<Face>,
@@ -36,28 +37,22 @@ pub struct PhysicsMesh{
 	vert_topology:Vec<VertRefs>,
 }
 impl PhysicsMesh{
-	pub fn face_normal(&self,face_id:FaceId)->Planar64Vec3{
-		self.faces[face_id.0].normal
+	pub fn face_nd(&self,face_id:FaceId)->(Planar64Vec3,Planar64){
+		(self.faces[face_id.0].normal,self.faces[face_id.0].dot)
 	}
 	//ideally I never calculate the vertex position, but I have to for the graphical meshes...
-	pub fn face_edges(&self,face_id:FaceId)->&Vec<EdgeId>{
+	pub fn face_edges(&self,face_id:FaceId)->&Vec<(EdgeId,FaceId)>{
 		&self.face_topology[face_id.0].edges
 	}
 	pub fn edge_side_faces(&self,edge_id:EdgeId)->&[FaceId;2]{
 		&self.edge_topology[edge_id.0].faces
 	}
-	pub fn edge_end_faces(&self,edge_id:EdgeId)->&[FaceId;2]{
-		&self.edge_topology[edge_id.0].vert_faces
-	}
-	pub fn edge_verts(&self,edge_id:EdgeId)->&[VertId;2]{
+	pub fn edge_ends(&self,edge_id:EdgeId)->&[(VertId,FaceId);2]{
 		&self.edge_topology[edge_id.0].verts
 	}
-	pub fn vert_edges(&self,vert_id:VertId)->&Vec<EdgeId>{
+	pub fn vert_edges(&self,vert_id:VertId)->&Vec<(EdgeId,FaceId)>{
 		&self.vert_topology[vert_id.0].edges
 	}
-	pub fn vert_faces(&self,vert_id:VertId)->&Vec<FaceId>{
-		&self.vert_topology[vert_id.0].faces
-	}
 }
 
 //Note that a face on a minkowski mesh refers to a pair of fevs on the meshes it's summed from