sens way too high

src/main.rs

@@ -8,22 +8,25 @@ const IMAGE_SIZE: u32 = 128;
 #[repr(C)]
 struct Vertex {
 	pos: [f32; 3],
+	texture: [f32; 2],
 	normal: [f32; 3],
 }
 
 struct Entity {
-    vertex_count: u32,
+	index_count: u32,
-    vertex_buf: wgpu::Buffer,
+	index_buf: wgpu::Buffer,
 }
 
 //temp?
 struct ModelData {
-    transform: glam::Affine3A,
+	transform: glam::Mat4,
+	vertex_buf: wgpu::Buffer,
 	entities: Vec<Entity>,
 }
 
 struct Model {
-    transform: glam::Affine3A,
+	transform: glam::Mat4,
+	vertex_buf: wgpu::Buffer,
 	entities: Vec<Entity>,
 	bind_group: wgpu::BindGroup,
 	model_buf: wgpu::Buffer,
@@ -104,16 +107,16 @@ impl Camera {
 		}else{
 			self.fov/5.0
 		};
-        let proj = perspective_rh(fov, aspect, 1.0, 200.0);
+		let proj = perspective_rh(fov, aspect, 0.5, 1000.0);
-        let view = (glam::Mat4::from_translation(self.pos+self.offset) * glam::Mat4::from_euler(glam::EulerRot::YXZ, self.yaw, self.pitch, 0f32)).inverse();
 		let proj_inv = proj.inverse();
+		let view = glam::Mat4::from_translation(self.pos+self.offset) * glam::Mat4::from_euler(glam::EulerRot::YXZ, self.yaw, self.pitch, 0f32);
+		let view_inv = view.inverse();
 
 		let mut raw = [0f32; 16 * 3 + 4];
 		raw[..16].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&proj)[..]);
 		raw[16..32].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&proj_inv)[..]);
-        raw[32..48].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&view)[..]);
+		raw[32..48].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&view_inv)[..]);
-        raw[48..51].copy_from_slice(AsRef::<[f32; 3]>::as_ref(&self.pos));
+		raw[48..52].copy_from_slice(AsRef::<[f32; 4]>::as_ref(&view.col(3)));
-        raw[51] = 1.0;//cam_pos is vec4
 		raw
 	}
 }
@@ -156,43 +159,57 @@ impl Skybox {
 	}
 }
 
-fn get_transform_uniform_data(transform:&glam::Affine3A) -> [f32; 4*4] {
+fn get_transform_uniform_data(transform:&glam::Mat4) -> [f32; 4*4] {
 	let mut raw = [0f32; 4*4];
-    raw[0..16].copy_from_slice(&AsRef::<[f32; 4*4]>::as_ref(&glam::Mat4::from(*transform))[..]);
+	raw[0..16].copy_from_slice(&AsRef::<[f32; 4*4]>::as_ref(transform)[..]);
 	raw
 }
 
 fn add_obj(device:&wgpu::Device,modeldatas:& mut Vec<ModelData>,source:&[u8]){
 	let data = obj::ObjData::load_buf(&source[..]).unwrap();
 	let mut vertices = Vec::new();
+	let mut vertex_index = std::collections::HashMap::<obj::IndexTuple,u16>::new();
 	for object in data.objects {
 		let mut entities = Vec::<Entity>::new();
 		for group in object.groups {
-            vertices.clear();
+			let mut indices = Vec::new();
 			for poly in group.polys {
 				for end_index in 2..poly.0.len() {
 					for &index in &[0, end_index - 1, end_index] {
-                        let obj::IndexTuple(position_id, _texture_id, normal_id) =
+						let vert = poly.0[index];
-                            poly.0[index];
+						if let Some(&i)=vertex_index.get(&vert){
+							indices.push(i as u16);
+						}else{
+							let i=vertices.len() as u16;
 							vertices.push(Vertex {
-                            pos: data.position[position_id],
+								pos: data.position[vert.0],
-                            normal: data.normal[normal_id.unwrap()],
+								texture: data.texture[vert.1.unwrap()],
-                        })
+								normal: data.normal[vert.2.unwrap()],
+							});
+							vertex_index.insert(vert,i);
+							indices.push(i);
 						}
 					}
 				}
+			}
+			let index_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
+				label: Some("Index"),
+				contents: bytemuck::cast_slice(&indices),
+				usage: wgpu::BufferUsages::INDEX,
+			});
+			entities.push(Entity {
+				index_buf,
+				index_count: indices.len() as u32,
+			});
+		}
 		let vertex_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
 			label: Some("Vertex"),
 			contents: bytemuck::cast_slice(&vertices),
 			usage: wgpu::BufferUsages::VERTEX,
 		});
-            entities.push(Entity {
-                vertex_count: vertices.len() as u32,
-                vertex_buf,
-            });
-        }
 		modeldatas.push(ModelData {
-            transform: glam::Affine3A::default(),
+			transform: glam::Mat4::default(),
+			vertex_buf,
 			entities,
 		})
 	}
@@ -214,8 +231,10 @@ impl strafe_client::framework::Example for Skybox {
 		let mut modeldatas = Vec::<ModelData>::new();
 		add_obj(device,& mut modeldatas,include_bytes!("../models/teslacyberv3.0.obj"));
 		add_obj(device,& mut modeldatas,include_bytes!("../models/suzanne.obj"));
+		add_obj(device,& mut modeldatas,include_bytes!("../models/teapot.obj"));
 		println!("models.len = {:?}", modeldatas.len());
-        modeldatas[1].transform=glam::Affine3A::from_translation(glam::vec3(10.,5.,10.));
+		modeldatas[1].transform=glam::Mat4::from_translation(glam::vec3(10.,5.,10.));
+		modeldatas[2].transform=glam::Mat4::from_translation(glam::vec3(-10.,5.,10.));
 
 		let main_bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
 			label: None,
@@ -336,7 +355,7 @@ impl strafe_client::framework::Example for Skybox {
 				buffers: &[wgpu::VertexBufferLayout {
 					array_stride: std::mem::size_of::<Vertex>() as wgpu::BufferAddress,
 					step_mode: wgpu::VertexStepMode::Vertex,
-                    attributes: &wgpu::vertex_attr_array![0 => Float32x3, 1 => Float32x3],
+					attributes: &wgpu::vertex_attr_array![0 => Float32x3, 1 => Float32x2, 2 => Float32x3],
 				}],
 			},
 			fragment: Some(wgpu::FragmentState {
@@ -489,7 +508,7 @@ impl strafe_client::framework::Example for Skybox {
 		});
 
 		//drain the modeldata vec so entities can be /moved/ to models.entities
-        let mut models = Vec::<Model>::new();
+		let mut models = Vec::<Model>::with_capacity(modeldatas.len());
 		for (i,modeldata) in modeldatas.drain(..).enumerate() {
 			let model_uniforms = get_transform_uniform_data(&modeldata.transform);
 			let model_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
@@ -510,9 +529,10 @@ impl strafe_client::framework::Example for Skybox {
 			//all of these are being moved here
 			models.push(Model{
 				transform: modeldata.transform,
+				vertex_buf:modeldata.vertex_buf,
 				entities: modeldata.entities,
 				bind_group: model_bind_group,
-                model_buf: model_buf,
+				model_buf,
 			})
 		}
 
@@ -584,8 +604,8 @@ impl strafe_client::framework::Example for Skybox {
 	}
 
 	fn move_mouse(&mut self, delta: (f64,f64)) {
-        self.camera.pitch=(self.camera.pitch as f64+delta.1/-512.) as f32;
+		self.camera.pitch=(self.camera.pitch as f64+delta.1/-2048.) as f32;
-        self.camera.yaw=(self.camera.yaw as f64+delta.0/-512.) as f32;
+		self.camera.yaw=(self.camera.yaw as f64+delta.0/-2048.) as f32;
 	}
 
 	fn resize(
@@ -652,6 +672,7 @@ impl strafe_client::framework::Example for Skybox {
 				device,
 			)
 			.copy_from_slice(bytemuck::cast_slice(&camera_uniforms));
+		//This code only needs to run when the uniforms change
 		for model in self.models.iter() {
 			let model_uniforms = get_transform_uniform_data(&model.transform);
 			self.staging_belt
@@ -697,10 +718,11 @@ impl strafe_client::framework::Example for Skybox {
 			rpass.set_pipeline(&self.entity_pipeline);
 			for model in self.models.iter() {
 				rpass.set_bind_group(1, &model.bind_group, &[]);
+				rpass.set_vertex_buffer(0, model.vertex_buf.slice(..));
 
 				for entity in model.entities.iter() {
-                    rpass.set_vertex_buffer(0, entity.vertex_buf.slice(..));
+					rpass.set_index_buffer(entity.index_buf.slice(..), wgpu::IndexFormat::Uint16);
-                    rpass.draw(0..entity.vertex_count, 0..1);
+					rpass.draw_indexed(0..entity.index_count, 0, 0..1);
 				}
 			}
 

src/shader.wgsl

@@ -63,7 +63,8 @@ fn vs_ground(@builtin(vertex_index) vertex_index: u32) -> GroundOutput {
 
 struct EntityOutput {
 	@builtin(position) position: vec4<f32>,
-    @location(1) normal: vec3<f32>,
+	@location(1) texture: vec2<f32>,
+	@location(2) normal: vec3<f32>,
 	@location(3) view: vec3<f32>,
 };
 
@@ -74,11 +75,13 @@ var<uniform> r_EntityTransform: mat4x4<f32>;
 @vertex
 fn vs_entity(
 	@location(0) pos: vec3<f32>,
-    @location(1) normal: vec3<f32>,
+	@location(1) texture: vec2<f32>,
+	@location(2) normal: vec3<f32>,
 ) -> EntityOutput {
 	var position: vec4<f32> = r_EntityTransform * vec4<f32>(pos, 1.0);
 	var result: EntityOutput;
 	result.normal = (r_EntityTransform * vec4<f32>(normal, 0.0)).xyz;
+	result.texture=texture;
 	result.view = position.xyz - r_data.cam_pos.xyz;
 	result.position = r_data.proj * r_data.view * position;
 	return result;
@@ -100,10 +103,13 @@ fn fs_sky(vertex: SkyOutput) -> @location(0) vec4<f32> {
 fn fs_entity(vertex: EntityOutput) -> @location(0) vec4<f32> {
 	let incident = normalize(vertex.view);
 	let normal = normalize(vertex.normal);
-    let reflected = incident - 2.0 * dot(normal, incident) * normal;
+	let d = dot(normal, incident);
+	let reflected = incident - 2.0 * d * normal;
 
+	let dir = vec3<f32>(-1.0)+2.0*vec3<f32>(vertex.texture.x,0.0,vertex.texture.y);
+	let texture_color = textureSample(r_texture, r_sampler, dir).rgb;
 	let reflected_color = textureSample(r_texture, r_sampler, reflected).rgb;
-    return vec4<f32>(vec3<f32>(0.1) + 0.5 * reflected_color, 1.0);
+	return vec4<f32>(mix(vec3<f32>(0.1) + 0.5 * reflected_color,texture_color,1.0-pow(1.0-abs(d),2.0)), 1.0);
 }
 
 fn modulo_euclidean (a: f32, b: f32) -> f32 {