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Quaternions 2024-09-12 13:49:48 -07:00
parent bbc9a89ad7
commit 33c9fb0399
2 changed files with 58 additions and 62 deletions
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15
src/face_crawler.rs
View File

@ -1,7 +1,6 @@
use crate::physics::Body; use crate::physics::Body;
use crate::model_physics::{FEV,MeshQuery,DirectedEdge}; use crate::model_physics::{FEV,MeshQuery,DirectedEdge};
use strafesnet_common::integer::{Time,Planar64}; use strafesnet_common::integer::{Time,Fixed,Planar64};
use strafesnet_common::zeroes::zeroes2;
enum Transition<F,E:DirectedEdge,V>{ enum Transition<F,E:DirectedEdge,V>{
Miss, Miss,
@ -22,9 +21,9 @@ enum Transition<F,E:DirectedEdge,V>{
let (n,d)=mesh.face_nd(face_id); let (n,d)=mesh.face_nd(face_id);
//TODO: use higher precision d value? //TODO: use higher precision d value?
//use the mesh transform translation instead of baking it into the d value. //use the mesh transform translation instead of baking it into the d value.
for t in zeroes2((n.dot(body.position)-d)*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){ for t in Fixed::<2,64>::zeroes2((n.dot(body.position)-d)*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){
let t=body.time+Time::from(t); let t=body.time+Time::from(t);
if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t))<Planar64::ZERO{ if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t)).is_negative(){
best_time=t; best_time=t;
best_transtition=Transition::Hit(face_id,t); best_transtition=Transition::Hit(face_id,t);
break; break;
@ -38,7 +37,7 @@ enum Transition<F,E:DirectedEdge,V>{
//WARNING: d is moved out of the *2 block because of adding two vertices! //WARNING: d is moved out of the *2 block because of adding two vertices!
for t in zeroes2(n.dot(body.position*2-(mesh.vert(verts[0])+mesh.vert(verts[1]))),n.dot(body.velocity)*2,n.dot(body.acceleration)){ for t in zeroes2(n.dot(body.position*2-(mesh.vert(verts[0])+mesh.vert(verts[1]))),n.dot(body.velocity)*2,n.dot(body.acceleration)){
let t=body.time+Time::from(t); let t=body.time+Time::from(t);
if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t))<Planar64::ZERO{ if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t)).is_negative(){
best_time=t; best_time=t;
best_transtition=Transition::Next(FEV::<F,E,V>::Edge(directed_edge_id.as_undirected()),t); best_transtition=Transition::Next(FEV::<F,E,V>::Edge(directed_edge_id.as_undirected()),t);
break; break;
@ -59,7 +58,7 @@ enum Transition<F,E:DirectedEdge,V>{
//WARNING yada yada d *2 //WARNING yada yada d *2
for t in zeroes2(n.dot(delta_pos),n.dot(body.velocity)*2,n.dot(body.acceleration)){ for t in zeroes2(n.dot(delta_pos),n.dot(body.velocity)*2,n.dot(body.acceleration)){
let t=body.time+Time::from(t); let t=body.time+Time::from(t);
if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t))<Planar64::ZERO{ if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t)).is_negative(){
best_time=t; best_time=t;
best_transtition=Transition::Next(FEV::<F,E,V>::Face(edge_face_id),t); best_transtition=Transition::Next(FEV::<F,E,V>::Face(edge_face_id),t);
break; break;
@ -72,7 +71,7 @@ enum Transition<F,E:DirectedEdge,V>{
let n=edge_n*(1-2*(i as i64)); let n=edge_n*(1-2*(i as i64));
for t in zeroes2((n.dot(body.position-mesh.vert(vert_id)))*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){ for t in zeroes2((n.dot(body.position-mesh.vert(vert_id)))*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){
let t=body.time+Time::from(t); let t=body.time+Time::from(t);
if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t))<Planar64::ZERO{ if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t)).is_negative(){
best_time=t; best_time=t;
best_transtition=Transition::Next(FEV::<F,E,V>::Vert(vert_id),t); best_transtition=Transition::Next(FEV::<F,E,V>::Vert(vert_id),t);
break; break;
@ -88,7 +87,7 @@ enum Transition<F,E:DirectedEdge,V>{
let n=-mesh.directed_edge_n(directed_edge_id); let n=-mesh.directed_edge_n(directed_edge_id);
for t in zeroes2((n.dot(body.position-mesh.vert(vert_id)))*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){ for t in zeroes2((n.dot(body.position-mesh.vert(vert_id)))*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){
let t=body.time+Time::from(t); let t=body.time+Time::from(t);
if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t))<Planar64::ZERO{ if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t)).is_negative(){
best_time=t; best_time=t;
best_transtition=Transition::Next(FEV::<F,E,V>::Edge(directed_edge_id.as_undirected()),t); best_transtition=Transition::Next(FEV::<F,E,V>::Edge(directed_edge_id.as_undirected()),t);
break; break;

103
src/model_physics.rs
View File

@ -1,8 +1,7 @@
use std::borrow::{Borrow,Cow}; use std::borrow::{Borrow,Cow};
use std::collections::{HashSet,HashMap}; use std::collections::{HashSet,HashMap};
use strafesnet_common::model::{self,MeshId,PolygonIter}; use strafesnet_common::model::{self,MeshId,PolygonIter};
use strafesnet_common::zeroes; use strafesnet_common::integer::{self,vec3,Fixed,Planar64,Planar64Vec3};
use strafesnet_common::integer::{self,Planar64,Planar64Vec3};
pub trait UndirectedEdge{ pub trait UndirectedEdge{
type DirectedEdge:Copy+DirectedEdge; type DirectedEdge:Copy+DirectedEdge;
@ -137,22 +136,22 @@ impl PhysicsMesh{
//go go gadget debug print mesh //go go gadget debug print mesh
let data=PhysicsMeshData{ let data=PhysicsMeshData{
faces:vec![ faces:vec![
Face{normal:Planar64Vec3::raw_xyz( 4294967296, 0, 0),dot:Planar64::raw(4294967296)}, Face{normal:vec3::raw_xyz( 4294967296, 0, 0),dot:Planar64::raw(4294967296)},
Face{normal:Planar64Vec3::raw_xyz( 0, 4294967296, 0),dot:Planar64::raw(4294967296)}, Face{normal:vec3::raw_xyz( 0, 4294967296, 0),dot:Planar64::raw(4294967296)},
Face{normal:Planar64Vec3::raw_xyz( 0, 0, 4294967296),dot:Planar64::raw(4294967296)}, Face{normal:vec3::raw_xyz( 0, 0, 4294967296),dot:Planar64::raw(4294967296)},
Face{normal:Planar64Vec3::raw_xyz(-4294967296, 0, 0),dot:Planar64::raw(4294967296)}, Face{normal:vec3::raw_xyz(-4294967296, 0, 0),dot:Planar64::raw(4294967296)},
Face{normal:Planar64Vec3::raw_xyz( 0,-4294967296, 0),dot:Planar64::raw(4294967296)}, Face{normal:vec3::raw_xyz( 0,-4294967296, 0),dot:Planar64::raw(4294967296)},
Face{normal:Planar64Vec3::raw_xyz( 0, 0,-4294967296),dot:Planar64::raw(4294967296)} Face{normal:vec3::raw_xyz( 0, 0,-4294967296),dot:Planar64::raw(4294967296)}
], ],
verts:vec![ verts:vec![
Vert(Planar64Vec3::raw_xyz( 4294967296,-4294967296,-4294967296)), Vert(vec3::raw_xyz( 4294967296,-4294967296,-4294967296)),
Vert(Planar64Vec3::raw_xyz( 4294967296, 4294967296,-4294967296)), Vert(vec3::raw_xyz( 4294967296, 4294967296,-4294967296)),
Vert(Planar64Vec3::raw_xyz( 4294967296, 4294967296, 4294967296)), Vert(vec3::raw_xyz( 4294967296, 4294967296, 4294967296)),
Vert(Planar64Vec3::raw_xyz( 4294967296,-4294967296, 4294967296)), Vert(vec3::raw_xyz( 4294967296,-4294967296, 4294967296)),
Vert(Planar64Vec3::raw_xyz(-4294967296, 4294967296,-4294967296)), Vert(vec3::raw_xyz(-4294967296, 4294967296,-4294967296)),
Vert(Planar64Vec3::raw_xyz(-4294967296, 4294967296, 4294967296)), Vert(vec3::raw_xyz(-4294967296, 4294967296, 4294967296)),
Vert(Planar64Vec3::raw_xyz(-4294967296,-4294967296, 4294967296)), Vert(vec3::raw_xyz(-4294967296,-4294967296, 4294967296)),
Vert(Planar64Vec3::raw_xyz(-4294967296,-4294967296,-4294967296)) Vert(vec3::raw_xyz(-4294967296,-4294967296,-4294967296))
] ]
}; };
let mesh_topology=PhysicsMeshTopology{ let mesh_topology=PhysicsMeshTopology{
@ -330,7 +329,7 @@ impl TryFrom<&model::Mesh> for PhysicsMesh{
for poly_vertices in polygon_group.polys(){ for poly_vertices in polygon_group.polys(){
let submesh_face_id=SubmeshFaceId::new(submesh_faces.len() as u32); let submesh_face_id=SubmeshFaceId::new(submesh_faces.len() as u32);
//one face per poly //one face per poly
let mut normal=Planar64Vec3::ZERO; let mut normal=vec3::ZERO;
let len=poly_vertices.len(); let len=poly_vertices.len();
let face_edges=poly_vertices.into_iter().enumerate().map(|(i,vert_id)|{ let face_edges=poly_vertices.into_iter().enumerate().map(|(i,vert_id)|{
let vert0_id=MeshVertId::new(mesh.unique_vertices[vert_id.get() as usize].pos.get() as u32); let vert0_id=MeshVertId::new(mesh.unique_vertices[vert_id.get() as usize].pos.get() as u32);
@ -341,11 +340,11 @@ impl TryFrom<&model::Mesh> for PhysicsMesh{
//https://www.khronos.org/opengl/wiki/Calculating_a_Surface_Normal (Newell's Method) //https://www.khronos.org/opengl/wiki/Calculating_a_Surface_Normal (Newell's Method)
let v0=mesh.unique_pos[vert0_id.get() as usize]; let v0=mesh.unique_pos[vert0_id.get() as usize];
let v1=mesh.unique_pos[vert1_id.get() as usize]; let v1=mesh.unique_pos[vert1_id.get() as usize];
normal+=Planar64Vec3::new( normal+=Planar64Vec3::new([
(v0.y-v1.y)*(v0.z+v1.z), (v0.y-v1.y)*(v0.z+v1.z),
(v0.z-v1.z)*(v0.x+v1.x), (v0.z-v1.z)*(v0.x+v1.x),
(v0.x-v1.x)*(v0.y+v1.y), (v0.x-v1.x)*(v0.y+v1.y),
); ]);
//get/create edge and push face into it //get/create edge and push face into it
let (edge_ref_verts,is_sorted)=EdgeRefVerts::new(submesh_vert0_id,submesh_vert1_id); let (edge_ref_verts,is_sorted)=EdgeRefVerts::new(submesh_vert0_id,submesh_vert1_id);
let (edge_ref_faces,edge_id)=edge_pool.push(edge_ref_verts); let (edge_ref_faces,edge_id)=edge_pool.push(edge_ref_verts);
@ -444,14 +443,14 @@ impl MeshQuery<SubmeshFaceId,SubmeshDirectedEdgeId,SubmeshVertId> for PhysicsMes
pub struct PhysicsMeshTransform{ pub struct PhysicsMeshTransform{
pub vertex:integer::Planar64Affine3, pub vertex:integer::Planar64Affine3,
pub normal:integer::Planar64Mat3, pub normal:integer::mat3::Matrix3<Fixed<2,64>>,
pub det:Planar64, pub det:Fixed<3,96>,
} }
impl PhysicsMeshTransform{ impl PhysicsMeshTransform{
pub const fn new(transform:integer::Planar64Affine3)->Self{ pub fn new(transform:integer::Planar64Affine3)->Self{
Self{ Self{
normal:transform.matrix3.inverse_times_det().transpose(), normal:transform.matrix3.adjugate().transpose(),
det:transform.matrix3.determinant(), det:transform.matrix3.det(),
vertex:transform, vertex:transform,
} }
} }
@ -471,30 +470,28 @@ impl TransformedMesh<'_>{
transform, transform,
} }
} }
pub fn verts<'a>(&'a self)->impl Iterator<Item=Planar64Vec3>+'a{ pub fn verts<'a>(&'a self)->impl Iterator<Item=vec3::Vector3<Fixed<2,64>>>+'a{
self.view.data.verts.iter().map(|&Vert(pos)|self.transform.vertex.transform_point3(pos)) self.view.data.verts.iter().map(|&Vert(pos)|self.transform.vertex.transform_point3(pos))
} }
fn farthest_vert(&self,dir:Planar64Vec3)->SubmeshVertId{ fn farthest_vert(&self,dir:Planar64Vec3)->SubmeshVertId{
let mut best_dot=Planar64::MIN;
let mut best_vert=SubmeshVertId(0);
//this happens to be well-defined. there are no virtual virtices //this happens to be well-defined. there are no virtual virtices
for (i,vert_id) in self.view.topology.verts.iter().enumerate(){ SubmeshVertId::new(
let p=self.transform.vertex.transform_point3(self.view.data.verts[vert_id.get() as usize].0); self.view.topology.verts.iter()
let d=dir.dot(p); .enumerate()
if best_dot<d{ .min_by_key(|(_,vert_id)|
best_dot=d; dir.dot(self.transform.vertex.transform_point3(self.view.data.verts[vert_id.get() as usize].0))
best_vert=SubmeshVertId::new(i as u32); )
} //assume there is more than zero vertices.
} .unwrap().0 as u32
best_vert )
} }
} }
impl MeshQuery<SubmeshFaceId,SubmeshDirectedEdgeId,SubmeshVertId> for TransformedMesh<'_>{ impl MeshQuery<SubmeshFaceId,SubmeshDirectedEdgeId,SubmeshVertId> for TransformedMesh<'_>{
fn face_nd(&self,face_id:SubmeshFaceId)->(Planar64Vec3,Planar64){ fn face_nd(&self,face_id:SubmeshFaceId)->(Planar64Vec3,Planar64){
let (n,d)=self.view.face_nd(face_id); let (n,d)=self.view.face_nd(face_id);
let transformed_n=self.transform.normal*n; let transformed_n=self.transform.normal*n;
let transformed_d=d+transformed_n.dot(self.transform.vertex.translation)/self.transform.det; let transformed_d=d+transformed_n.dot(self.transform.vertex.translation);
(transformed_n/self.transform.det,transformed_d) (transformed_n,transformed_d)
} }
fn vert(&self,vert_id:SubmeshVertId)->Planar64Vec3{ fn vert(&self,vert_id:SubmeshVertId)->Planar64Vec3{
self.transform.vertex.transform_point3(self.view.vert(vert_id)) self.transform.vertex.transform_point3(self.view.vert(vert_id))
@ -600,7 +597,7 @@ impl MinkowskiMesh<'_>{
fn farthest_vert(&self,dir:Planar64Vec3)->MinkowskiVert{ fn farthest_vert(&self,dir:Planar64Vec3)->MinkowskiVert{
MinkowskiVert::VertVert(self.mesh0.farthest_vert(dir),self.mesh1.farthest_vert(-dir)) MinkowskiVert::VertVert(self.mesh0.farthest_vert(dir),self.mesh1.farthest_vert(-dir))
} }
fn next_transition_vert(&self,vert_id:MinkowskiVert,best_distance_squared:&mut Planar64,infinity_dir:Planar64Vec3,point:Planar64Vec3)->Transition{ fn next_transition_vert(&self,vert_id:MinkowskiVert,best_distance_squared:&mut Fixed<2,64>,infinity_dir:Planar64Vec3,point:Planar64Vec3)->Transition{
let mut best_transition=Transition::Done; let mut best_transition=Transition::Done;
for &directed_edge_id in self.vert_edges(vert_id).iter(){ for &directed_edge_id in self.vert_edges(vert_id).iter(){
let edge_n=self.directed_edge_n(directed_edge_id); let edge_n=self.directed_edge_n(directed_edge_id);
@ -610,7 +607,7 @@ impl MinkowskiMesh<'_>{
let test_vert_id=edge_verts[directed_edge_id.parity() as usize]; let test_vert_id=edge_verts[directed_edge_id.parity() as usize];
//test if it's closer //test if it's closer
let diff=point-self.vert(test_vert_id); let diff=point-self.vert(test_vert_id);
if zeroes::zeroes1(edge_n.dot(diff),edge_n.dot(infinity_dir)).len()==0{ if edge_n.dot(infinity_dir).is_zero(){
let distance_squared=diff.dot(diff); let distance_squared=diff.dot(diff);
if distance_squared<*best_distance_squared{ if distance_squared<*best_distance_squared{
best_transition=Transition::Vert(test_vert_id); best_transition=Transition::Vert(test_vert_id);
@ -620,21 +617,21 @@ impl MinkowskiMesh<'_>{
} }
best_transition best_transition
} }
fn final_ev(&self,vert_id:MinkowskiVert,best_distance_squared:&mut Planar64,infinity_dir:Planar64Vec3,point:Planar64Vec3)->EV{ fn final_ev(&self,vert_id:MinkowskiVert,best_distance_squared:&mut Fixed<2,64>,infinity_dir:Planar64Vec3,point:Planar64Vec3)->EV{
let mut best_transition=EV::Vert(vert_id); let mut best_transition=EV::Vert(vert_id);
let diff=point-self.vert(vert_id); let diff=point-self.vert(vert_id);
for &directed_edge_id in self.vert_edges(vert_id).iter(){ for &directed_edge_id in self.vert_edges(vert_id).iter(){
let edge_n=self.directed_edge_n(directed_edge_id); let edge_n=self.directed_edge_n(directed_edge_id);
//is boundary uncrossable by a crawl from infinity //is boundary uncrossable by a crawl from infinity
//check if time of collision is outside Time::MIN..Time::MAX //check if time of collision is outside Time::MIN..Time::MAX
let d=edge_n.dot(diff); if edge_n.dot(infinity_dir).is_zero(){
if zeroes::zeroes1(d,edge_n.dot(infinity_dir)).len()==0{ let d=edge_n.dot(diff);
//test the edge //test the edge
let edge_nn=edge_n.dot(edge_n); let edge_nn=edge_n.dot(edge_n);
if Planar64::ZERO<=d&&d<=edge_nn{ if !d.is_negative()&&d<=edge_nn{
let distance_squared={ let distance_squared={
let c=diff.cross(edge_n); let c=diff.cross(edge_n);
c.dot(c)/edge_nn (c.dot(c)/edge_nn).divide().fix_2()
}; };
if distance_squared<=*best_distance_squared{ if distance_squared<=*best_distance_squared{
best_transition=EV::Edge(directed_edge_id.as_undirected()); best_transition=EV::Edge(directed_edge_id.as_undirected());
@ -680,7 +677,7 @@ impl MinkowskiMesh<'_>{
let boundary_d=boundary_n.dot(delta_pos); let boundary_d=boundary_n.dot(delta_pos);
//check if time of collision is outside Time::MIN..Time::MAX //check if time of collision is outside Time::MIN..Time::MAX
//infinity_dir can always be treated as a velocity //infinity_dir can always be treated as a velocity
if (boundary_d)<=Planar64::ZERO&&zeroes::zeroes1(boundary_d,boundary_n.dot(infinity_dir)*2).len()==0{ if !boundary_d.is_positive()&&boundary_n.dot(infinity_dir).is_zero(){
//both faces cannot pass this condition, return early if one does. //both faces cannot pass this condition, return early if one does.
return FEV::<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert>::Face(face_id); return FEV::<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert>::Face(face_id);
} }
@ -694,7 +691,7 @@ impl MinkowskiMesh<'_>{
let infinity_fev=self.infinity_fev(-dir,infinity_body.position); let infinity_fev=self.infinity_fev(-dir,infinity_body.position);
//a line is simpler to solve than a parabola //a line is simpler to solve than a parabola
infinity_body.velocity=dir; infinity_body.velocity=dir;
infinity_body.acceleration=Planar64Vec3::ZERO; infinity_body.acceleration=vec3::ZERO;
//crawl in from negative infinity along a tangent line to get the closest fev //crawl in from negative infinity along a tangent line to get the closest fev
match crate::face_crawler::crawl_fev(infinity_fev,self,&infinity_body,integer::Time::MIN,infinity_body.time){ match crate::face_crawler::crawl_fev(infinity_fev,self,&infinity_body,integer::Time::MIN,infinity_body.time){
crate::face_crawler::CrawlResult::Miss(fev)=>Some(fev), crate::face_crawler::CrawlResult::Miss(fev)=>Some(fev),
@ -740,9 +737,9 @@ impl MinkowskiMesh<'_>{
let verts=self.edge_verts(directed_edge_id.as_undirected()); let verts=self.edge_verts(directed_edge_id.as_undirected());
let d=n.dot(self.vert(verts[0])+self.vert(verts[1])); let d=n.dot(self.vert(verts[0])+self.vert(verts[1]));
//WARNING! d outside of *2 //WARNING! d outside of *2
for t in zeroes::zeroes2((n.dot(relative_body.position))*2-d,n.dot(relative_body.velocity)*2,n.dot(relative_body.acceleration)){ for t in Fixed::<3,96>::zeroes2((n.dot(relative_body.position))*2-d,n.dot(relative_body.velocity)*2,n.dot(relative_body.acceleration)){
let t=relative_body.time+integer::Time::from(t); let t=relative_body.time+integer::Time::from(t);
if relative_body.time<t&&t<best_time&&n.dot(relative_body.extrapolated_velocity(t))<Planar64::ZERO{ if relative_body.time<t&&t<best_time&&n.dot(relative_body.extrapolated_velocity(t)).is_negative(){
best_time=t; best_time=t;
best_edge=Some(directed_edge_id); best_edge=Some(directed_edge_id);
break; break;
@ -759,7 +756,7 @@ impl MinkowskiMesh<'_>{
} }
} }
pub fn is_point_in_mesh(&self,point:Planar64Vec3)->bool{ pub fn is_point_in_mesh(&self,point:Planar64Vec3)->bool{
let infinity_body=crate::physics::Body::new(point,Planar64Vec3::Y,Planar64Vec3::ZERO,integer::Time::ZERO); let infinity_body=crate::physics::Body::new(point,vec3::Y,vec3::ZERO,integer::Time::ZERO);
//movement must escape the mesh forwards and backwards in time, //movement must escape the mesh forwards and backwards in time,
//otherwise the point is not inside the mesh //otherwise the point is not inside the mesh
self.infinity_in(infinity_body) self.infinity_in(infinity_body)
@ -950,7 +947,7 @@ fn is_empty_volume(normals:Vec<Planar64Vec3>)->bool{
for i in 0..len-1{ for i in 0..len-1{
for j in i+1..len{ for j in i+1..len{
let n=normals[i].cross(normals[j]); let n=normals[i].cross(normals[j]);
let mut d_comp=None; let mut d_comp:Option<Fixed<3,96>>=None;
for k in 0..len{ for k in 0..len{
if k!=i&&k!=j{ if k!=i&&k!=j{
let d=n.dot(normals[k]); let d=n.dot(normals[k]);
@ -970,8 +967,8 @@ fn is_empty_volume(normals:Vec<Planar64Vec3>)->bool{
#[test] #[test]
fn test_is_empty_volume(){ fn test_is_empty_volume(){
assert!(!is_empty_volume([Planar64Vec3::X,Planar64Vec3::Y,Planar64Vec3::Z].to_vec())); assert!(!is_empty_volume([vec3::X,vec3::Y,vec3::Z].to_vec()));
assert!(is_empty_volume([Planar64Vec3::X,Planar64Vec3::Y,Planar64Vec3::Z,Planar64Vec3::NEG_X].to_vec())); assert!(is_empty_volume([vec3::X,vec3::Y,vec3::Z,vec3::NEG_X].to_vec()));
} }
#[test] #[test]