Random WIP

rtiow/renderer/src/parser.rs

@@ -4,11 +4,12 @@ use crate::{
     cuboid::Cuboid,
     hitable::Hit,
     hitable_list::HitableList,
-    material::{Lambertian, Material, Metal},
+    material::{Dielectric, DiffuseLight, Isotropic, Lambertian, Material, Metal},
     renderer::Scene,
     sphere::Sphere,
     texture::{EnvMap, Texture},
 };
+use chrono::IsoWeek;
 use serde::Deserialize;
 use std::{collections::HashMap, fs::File, io::BufReader, path::PathBuf, sync::Arc};
 use stl::STL;
@@ -46,6 +47,10 @@ impl TryFrom<Config> for Scene {
         for mc in c.materials {
             let v: Arc<dyn Material> = match mc.material {
                 Materials::Metal { albedo, fuzzy } => Arc::new(Metal::new(albedo, fuzzy)),
+                Materials::Dielectric { ref_idx } => Arc::new(Dielectric::new(ref_idx)),
+                Materials::DiffuseLight { texture } => Arc::new(DiffuseLight::new(texture)),
+                Materials::Isotropic { texture } => Arc::new(Isotropic::new(texture)),
+                Materials::Lambertian { texture } => Arc::new(Lambertian::new(texture)),
             };
             if materials.insert(mc.name.clone(), v).is_some() {
                 return Err(ConfigError::DuplicateMaterial(mc.name));
@@ -173,6 +178,15 @@ struct MaterialConfig {
 enum Materials {
     #[serde(rename = "metal")]
     Metal { albedo: [f32; 3], fuzzy: f32 },
+    #[serde(rename = "dielectric")]
+    Dielectric { ref_idx: f32 },
+    // TODO(wathiede): these all take Textures, for now, only support RGB
+    #[serde(rename = "diffuse_light")]
+    DiffuseLight { texture: [f32; 3] },
+    #[serde(rename = "isotropic")]
+    Isotropic { texture: [f32; 3] },
+    #[serde(rename = "lambertian")]
+    Lambertian { texture: [f32; 3] },
 }
 
 #[derive(Debug, Deserialize)]

rtiow/renderer/src/renderer.rs

@@ -111,7 +111,12 @@ pub struct Opt {
     pub use_accel: bool,
 
     /// Output directory
-    #[structopt(parse(from_os_str), default_value = "/tmp/tracer")]
+    #[structopt(
+        short = "o",
+        long = "output",
+        parse(from_os_str),
+        default_value = "/tmp/tracer"
+    )]
     pub output: PathBuf,
 }
 

rtiow/tracer/configs/test.toml

@@ -1,49 +1,74 @@
 [scene]
 width = 768
-height = 768
-#subsamples = 1000
+height = 512
+subsamples = 100
 
 [camera]
-lookfrom = [0.0, 30.0, -100.0]
-lookat = [0.0, 0.0, 0.0]
+lookfrom = [0.0, 50.0, 100.0]
+lookat = [0.0, 10.0, 0.0]
 fov = 45
 aperture = 0.0
 focus_dist = 10.0
 time_min = 0.0
 time_max = 1.0
 
+[[materials]]
+name = "light1"
+type = "isotropic"
+texture = [20, 10, 10]
+[[materials]]
+name = "yellow"
+type = "isotropic"
+texture = [1, 1, 0]
+[[materials]]
+name = "magenta"
+type = "lambertian"
+texture = [1, 0, 1]
 [[materials]]
 name = "green"
-type = "metal"
-albedo = [0, 1, 0]
-fuzzy = 1.5
+type = "diffuse_light"
+texture = [0, 1, 0]
 [[materials]]
-name = "blue"
+name = "metal"
 type = "metal"
-albedo = [0, 0, 1]
-fuzzy = 1.5
+albedo = [1, 1, 1]
+fuzzy = 0
 [[materials]]
-name = "red"
-type = "metal"
-albedo = [1, 0, 0]
-fuzzy = 1.5
+name = "glass"
+type = "dielectric"
+ref_idx = 1.5
 
 
 [[hitables]]
-type = "cuboid"
-min = [-10.0, -10.0, -10.0]
-max = [10.0, 10.0, 10.0]
-material_name = "green"
+type = "sphere"
+center = [-30.0, 0.0, 0.0]
+radius = 10
+material_name = "yellow"
 [[hitables]]
 type = "sphere"
 center = [30.0, 0.0, 0.0]
 radius = 10
-material_name = "blue"
+material_name = "green"
+[[hitables]]
+type = "sphere"
+center = [0.0, -10.0, 0.0]
+radius = 10
+material_name = "metal"
+[[hitables]]
+type = "sphere"
+center = [0.0, 0.0, -30.0]
+radius = 10
+material_name = "magenta"
 [[hitables]]
 type = "stl"
 path = "/net/nasx.h.xinu.tv/x/3dprint/stl/stanford_dragon.stl"
 scale = 200
-material_name = "red"
+material_name = "glass"
+#[[hitables]]
+#type = "sphere"
+#center = [0.0, 50.0, -100.0]
+#radius = 10
+#material_name = "light1"
 
 [envmap]
 path = "/home/wathiede/src/xinu.tv/raytracers/rtiow/renderer/images/52681723945_e1d94d3df9_6k.jpg"