feat: add Intensity Transformer

src/conf.rs

@@ -10,7 +10,7 @@ pub struct Conf {
 	pub redis_url: String,
 	pub dac: DacFamily,
 	#[serde(default)]
-    pub transformers: Vec<TransformConf>
+	pub transformers: Vec<TransformConf>,
 }
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
@@ -25,12 +25,12 @@ pub enum DacFamily {
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct HeliosConf {
-    pub id: u8
+	pub id: u8,
 }
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct EtherDreamConf {
-    pub ip: String
+	pub ip: String,
 }
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
@@ -51,6 +51,8 @@ pub enum TransformConf {
 	Homography(transformer::Homography),
 	#[serde(rename = "helios_to_etherdream")]
 	HeliosToEtherdream(transformer::HeliosToEtherdream),
+	#[serde(rename = "intensity")]
+	Intensity(transformer::Intensity),
 }
 
 
@@ -68,14 +70,15 @@ impl Conf {
 		let mut v = vec![];
 		for t in &self.transformers {
 			let t: Box<dyn transformer::Transformers> = match t {
-		TransformConf::Translate(t) => Box::new(*t),
-		TransformConf::Replicate(r) => Box::new(*r),
-		TransformConf::Rotate(r) => Box::new(*r),
 				TransformConf::FlipH(r) => Box::new(*r),
 				TransformConf::FlipV(r) => Box::new(*r),
 				TransformConf::Grid(r) => Box::new(*r),
-		TransformConf::Homography(r) => Box::new(*r),
 				TransformConf::HeliosToEtherdream(r) => Box::new(*r),
+				TransformConf::Homography(r) => Box::new(*r),
+				TransformConf::Intensity(r) => Box::new(*r),
+				TransformConf::Replicate(r) => Box::new(*r),
+				TransformConf::Rotate(r) => Box::new(*r),
+				TransformConf::Translate(t) => Box::new(*t),
 			};
 			v.push(t);
 		}
@@ -90,10 +93,12 @@ impl Conf {
 			redis_url: "redis://127.0.0.1:6379/".to_string(),
 			dac: DacFamily::Helios(HeliosConf { id: 0 }),
 			transformers: vec![
-		TransformConf::Translate(transformer::Translate { x: 2000.0,
+				TransformConf::Translate(transformer::Translate {
-								  y: 2000.0 } ),
+					x: 2000.0,
-		TransformConf::Replicate(transformer::Replicate::Until(48))
+					y: 2000.0,
-	    ]
+				}),
+				TransformConf::Replicate(transformer::Replicate::Until(48)),
+			],
 		};
 		let s = toml::to_string(&conf).unwrap();
 		println!("{}", s);

src/point.rs

@@ -1,4 +1,5 @@
 use ether_dream::protocol::DacPoint;
+use std::ops::Mul;
 
 
 #[derive(Debug, Clone, Copy, Default, PartialEq)]
@@ -14,6 +15,17 @@ pub struct Color {
 	pub g: u8,
 	pub b: u8,
 }
+impl Mul<u8> for Color {
+    type Output = Self;
+
+    fn mul(self, rhs: u8) -> Self {
+	    Self{
+		    r: (255 * self.r as u16 / rhs as u16) as u8,
+		    g: (255 * self.g as u16 / rhs as u16) as u8,
+		    b: (255 * self.b as u16 / rhs as u16) as u8,
+	    }
+    }
+}
 
 impl From<Color> for u32 {
 	fn from(value: Color) -> Self {

src/transformer.rs

@@ -1,12 +1,12 @@
-//pub mod common;
-mod translate;
-mod replicate;
-mod rotate;
 mod flip_horizontal;
 mod flip_vertical;
 mod grid;
-mod homography;
 mod helios_to_etherdream;
+mod homography;
+mod intensity;
+mod replicate;
+mod rotate;
+mod translate;
 
 use crate::point::Point;
 use crate::worldstate::WorldState;
@@ -20,6 +20,7 @@ pub use flip_vertical::FlipVertical;
 pub use grid::Grid;
 pub use self::homography::Homography;
 pub use helios_to_etherdream::HeliosToEtherdream;
+pub use intensity::Intensity;
 
 pub trait Transformers {
     fn apply(

src/transformer/intensity.rs

@@ -0,0 +1,28 @@
+use log::debug;
+use crate::transformer::Transformers;
+use crate::point::Point;
+use crate::worldstate::WorldState;
+
+use serde::{Serialize, Deserialize};
+
+/// Converts helios Geometry to Helios
+#[allow(dead_code)]
+#[derive(Serialize, Deserialize, Debug, Clone, Copy)]
+pub struct Intensity {
+}
+
+impl Transformers for Intensity {
+	fn apply(&self, point_list: &[Point], ws: &WorldState) -> Vec<Point> {
+		// debug!("list helios {:?}", point_list);
+		let out = point_list.iter().map(|pt| {
+			Point {
+				x: pt.x,
+				y: pt.y,
+				color: pt.color * ws.intensity
+			}
+		}).collect();
+		debug!("list intensity {:?}", out);
+		out
+	}
+}
+