first commit

src/core/Cargo.toml

@@ -3,7 +3,7 @@ name = "aladin-lite"
 description = "Aladin Lite v3 introduces a new graphical engine written in Rust with the use of WebGL"
 license = "BSD-3-Clause"
 repository = "https://github.com/cds-astro/aladin-lite"
-version = "3.0.0"
+version = "3.1.1"
 authors = ["baumannmatthieu0@gmail.com", "matthieu.baumann@astro.unistra.fr"]
 edition = "2018"
 
@@ -42,6 +42,7 @@ mapproj = "0.3.0"
 wcs = "0.2.4"
 colorgrad = "0.6.2"
 image-decoder = { package = "image", version = "0.24.2", default-features = false, features = ["jpeg", "png"] }
+votable = "0.1.1-alpha"
 
 [features]
 webgl1 = [

src/core/src/renderable/image/mod.rs

@@ -186,7 +186,7 @@ impl Image {
                     .filter_map(|v| if v == (blank as i32) {
                         None
                     } else {
-                        Some(v as f32)
+                        Some(v)
                     })
                     .collect::<Vec<_>>();
 
@@ -208,7 +208,7 @@ impl Image {
                     .filter_map(|v| if v == (blank as i32) {
                         None
                     } else {
-                        Some(v as f32)
+                        Some(v as i32)
                     })
                     .collect::<Vec<_>>();
 
@@ -248,7 +248,7 @@ impl Image {
 
                 let mut samples = samples
                     .into_iter()
-                    .filter_map(|v| if v == blank || v.is_nan() {
+                    .filter_map(|v| if v == blank || v.is_nan() || v.is_zero() {
                         None
                     } else {
                         Some(v)

src/core/src/renderable/image/subdivide_texture.rs

@@ -53,6 +53,7 @@ where
         } else {
             max_tex_size
         };
+
         let num_bytes_to_read = (num_pixels_to_read as usize) * std::mem::size_of::<<F::P as Pixel>::Item>();
         reader.read_exact(&mut buf[..num_bytes_to_read])
             .await