cook PhysicsMeshTransform

src/model_physics.rs

@@ -368,46 +368,33 @@ impl MeshQuery<SubmeshFaceId,SubmeshDirectedEdgeId,SubmeshVertId> for PhysicsMes
 	}
 }
 
-pub struct PhysicsMeshTransform<'a>{
-	vertex:&'a integer::Planar64Affine3,
-	normal:&'a integer::Planar64Mat3,
+pub struct PhysicsMeshTransform{
+	vertex:integer::Planar64Affine3,
+	normal:integer::Planar64Mat3,
 	det:Planar64,
 }
-impl PhysicsMeshTransform<'_>{
-	pub fn new<'a>(
-	vertex:&'a integer::Planar64Affine3,
-	normal:&'a integer::Planar64Mat3,
-	det:Planar64
-	)->PhysicsMeshTransform<'a>{
-		PhysicsMeshTransform{
-			vertex,
-			normal,
-			det,
+impl PhysicsMeshTransform{
+	pub const fn new(transform:integer::Planar64Affine3)->Self{
+		Self{
+			normal:transform.matrix3.inverse_times_det().transpose(),
+			det:transform.matrix3.determinant(),
+			vertex:transform,
 		}
 	}
 }
+
 pub struct TransformedMesh<'a>{
 	view:PhysicsMeshView<'a>,
-	transform:PhysicsMeshTransform<'a>,
+	transform:&'a PhysicsMeshTransform,
 }
 impl TransformedMesh<'_>{
 	pub fn new<'a>(
-		mesh_data:&'a PhysicsMeshData,
-		topology:&'a PhysicsMeshTopology,
-		vertex:&'a integer::Planar64Affine3,
-		normal:&'a integer::Planar64Mat3,
-		det:Planar64,
-		)->TransformedMesh<'a>{
+		view:PhysicsMeshView<'a>,
+		transform:&'a PhysicsMeshTransform,
+	)->TransformedMesh<'a>{
 		TransformedMesh{
-			view:PhysicsMeshView{
-				data: mesh_data,
-				topology,
-			},
-			transform:PhysicsMeshTransform{
-				vertex,
-				normal,
-				det,
-			}
+			view,
+			transform,
 		}
 	}
 	fn farthest_vert(&self,dir:Planar64Vec3)->SubmeshVertId{
@@ -429,7 +416,7 @@ impl TransformedMesh<'_>{
 impl MeshQuery<SubmeshFaceId,SubmeshDirectedEdgeId,SubmeshVertId> for TransformedMesh<'_>{
 	fn face_nd(&self,face_id:SubmeshFaceId)->(Planar64Vec3,Planar64){
 		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;
 		(transformed_n/self.transform.det,transformed_d)
 	}

src/physics.rs

@@ -1,7 +1,7 @@
 use std::collections::HashMap;
 use std::collections::HashSet;
 
-use crate::model_physics::{self,PhysicsMesh,TransformedMesh,MeshQuery,PhysicsMeshId,PhysicsSubmeshId};
+use crate::model_physics::{self,PhysicsMesh,PhysicsMeshTransform,TransformedMesh,MeshQuery,PhysicsMeshId,PhysicsSubmeshId};
 use strafesnet_common::bvh;
 use strafesnet_common::map;
 use strafesnet_common::aabb;
@@ -172,10 +172,8 @@ impl PhysicsModels{
 	fn mesh(&self,convex_mesh_id:ConvexMeshId)->TransformedMesh{
 		let model_idx=convex_mesh_id.model_id.get() as usize;
 		TransformedMesh::new(
-			&self.meshes[model_idx].submesh_view(convex_mesh_id.submesh_id),
-			&self.models[idx].transform,
-			&self.models[idx].normal_transform,
-			self.models[idx].transform_det,
+			self.meshes[model_idx].submesh_view(convex_mesh_id.submesh_id),
+			&self.models[model_idx].transform
 		)
 	}
 	fn model(&self,model_id:PhysicsModelId)->&PhysicsModel{
@@ -284,24 +282,24 @@ struct WorldState{}
 struct HitboxMesh{
 	halfsize:Planar64Vec3,
 	mesh:PhysicsMesh,
-	transform:PhysicsModelTransform,
+	transform:PhysicsMeshTransform,
 }
 impl HitboxMesh{
-	fn new(mesh:PhysicsMesh,vertex_transform:integer::Planar64Affine3)->Self{
+	fn new(mesh:PhysicsMesh,transform:integer::Planar64Affine3)->Self{
 		//calculate extents
 		let mut aabb=aabb::Aabb::default();
 		for vert in mesh.complete_mesh_view().verts(){
-			aabb.grow(vertex_transform.transform_point3(vert));
+			aabb.grow(transform.transform_point3(vert));
 		}
 		Self{
 			halfsize:aabb.size()/2,
 			mesh,
-			transform:PhysicsModelTransform::new(vertex_transform)
+			transform:PhysicsMeshTransform::new(transform)
 		}
 	}
 	#[inline]
 	fn transformed_mesh(&self)->TransformedMesh{
-		TransformedMesh::new(&self.mesh,&self.transform,&self.normal_transform,self.transform_det)
+		TransformedMesh::new(&self.mesh.complete_mesh_view(),&self.transform)
 	}
 }
 
@@ -495,38 +493,24 @@ impl From<ModelId> for PhysicsModelId{
 		Self::new(value.get())
 	}
 }
-pub struct PhysicsModelTransform{
-	vertex:integer::Planar64Affine3,
-	normal:integer::Planar64Mat3,
-	det:Planar64,
-}
-impl PhysicsModelTransform{
-	pub const fn new(vertex_transform:integer::Planar64Affine3)->Self{
-		Self{
-			normal:vertex_transform.matrix3.inverse_times_det().transpose(),
-			det:vertex_transform.matrix3.determinant(),
-			vertex:vertex_transform,
-		}
-	}
-}
 pub struct PhysicsModel{
 	//A model is a thing that has a hitbox. can be represented by a list of TreyMesh-es
 	//in this iteration, all it needs is extents.
 	mesh_id:PhysicsMeshId,
 	//put these up on the Model (data normalization)
 	attr_id:PhysicsAttributesId,
-	transform:PhysicsModelTransform,
+	transform:PhysicsMeshTransform,
 }
 
 impl PhysicsModel{
-	pub const fn new(mesh_id:PhysicsMeshId,attr_id:PhysicsAttributesId,transform:PhysicsModelTransform)->Self{
+	pub const fn new(mesh_id:PhysicsMeshId,attr_id:PhysicsAttributesId,transform:PhysicsMeshTransform)->Self{
 		Self{
 			mesh_id,
 			attr_id,
 			transform,
 		}
 	}
-	const fn transform(&self)->&PhysicsModelTransform{
+	const fn transform(&self)->&PhysicsMeshTransform{
 		&self.transform
 	}
 }