3.6.5

Bug introduced in #254. Allsky is also downloaded if the tile_size is <= 256

examples/al-footprints.html

@@ -11,7 +11,7 @@
     let aladin;
     A.init.then(() => {
         // Start up Aladin Lite
-        aladin = A.aladin('#aladin-lite-div', {survey: "CDS/P/DSS2/color", target: 'M 1', fov: 0.2, showContextMenu: true, fullScreen: true});
+        aladin = A.aladin('#aladin-lite-div', {target: 'M 1', fov: 0.2, showContextMenu: true, fullScreen: true});
         var overlay = A.graphicOverlay({color: '#ee2345', lineWidth: 3, lineDash: [2, 2]});
         aladin.addOverlay(overlay);
         overlay.addFootprints([

examples/al-image-with-AVM-tags.html

@@ -7,7 +7,7 @@
     <script type="module">
         import A from '../src/js/A.js';
         A.init.then(() => {
-            let aladin = A.aladin('#aladin-lite-div', {fov: 30, survey: "CDS/P/DSS2/color", target: "280 +0", projection: "AIT", showShareControl:true, showSettingsControl: true, showContextMenu:true});
+            let aladin = A.aladin('#aladin-lite-div', {fov: 30, target: "280 +0", projection: "AIT", showShareControl:true, showSettingsControl: true, showContextMenu:true});
             
             aladin.setOverlayImageLayer(A.image(
                 "https://www.virtualastronomy.org/images/sig05-013.jpg",

package.json

@@ -2,7 +2,7 @@
   "homepage": "https://aladin.u-strasbg.fr/",
   "name": "aladin-lite",
   "type": "module",
-  "version": "3.6.4",
+  "version": "3.6.5",
   "description": "An astronomical HiPS visualizer in the browser",
   "author": "Thomas Boch and Matthieu Baumann",
   "license": "GPL-3",

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 = "3.6.4"
+version = "3.6.5"
 authors = [ "baumannmatthieu0@gmail.com", "matthieu.baumann@astro.unistra.fr",]
 edition = "2018"
 

src/core/al-api/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "al-api"
-version = "3.6.4"
+version = "3.6.5"
 authors = ["baumannmatthieu0@gmail.com", "matthieu.baumann@astro.unistra.fr"]
 edition = "2018"
 

src/core/al-core/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "al-core"
-version = "3.6.4"
+version = "3.6.5"
 authors = ["baumannmatthieu0@gmail.com", "matthieu.baumann@astro.unistra.fr"]
 edition = "2018"
 

src/core/src/downloader/request/allsky.rs

@@ -185,14 +185,24 @@ impl From<query::Allsky> for AllskyRequest {
                                 .collect())
                         }
                         InMemData::F32(data) => {
-                            let data = unsafe { std::slice::from_raw_parts(data.as_ptr() as *const u8, data.len() * 4) };
+                            let data = unsafe {
+                                std::slice::from_raw_parts(
+                                    data.as_ptr() as *const u8,
+                                    data.len() * 4,
+                                )
+                            };
                             Ok(handle_allsky_fits(&data, tile_size, texture_size)?
                                 .map(|image| ImageType::RawRgba8u { image })
                                 .collect())
                         }
                         InMemData::F64(data) => {
                             let data = data.iter().map(|v| *v as f32).collect::<Vec<_>>();
-                            let data = unsafe { std::slice::from_raw_parts(data.as_ptr() as *const u8, data.len() * 4) };
+                            let data = unsafe {
+                                std::slice::from_raw_parts(
+                                    data.as_ptr() as *const u8,
+                                    data.len() * 4,
+                                )
+                            };
 
                             Ok(handle_allsky_fits(&data, tile_size, texture_size)?
                                 .map(|image| ImageType::RawRgba8u { image })
@@ -228,71 +238,77 @@ fn handle_allsky_file<F: ImageFormat>(
     let num_allsky_tiles_per_tile = (tile_size / allsky_tile_size) * (tile_size / allsky_tile_size);
 
     let mut src_idx = 0;
-    let tiles = (0..num_tiles)
-        .map(move |_| {
-            let mut base_tile =
+    let tiles = (0..num_tiles).map(move |_| {
+        let mut base_tile =
             ImageBuffer::<F>::allocate(&<F as ImageFormat>::P::BLACK, tile_size, tile_size);
-            for idx_tile in 0..num_allsky_tiles_per_tile {
-                let (x, y) = crate::utils::unmortonize(idx_tile as u64);
-                let dx = x * (allsky_tile_size as u32);
-                let dy = y * (allsky_tile_size as u32);
+        for idx_tile in 0..num_allsky_tiles_per_tile {
+            let (x, y) = crate::utils::unmortonize(idx_tile as u64);
+            let dx = x * (allsky_tile_size as u32);
+            let dy = y * (allsky_tile_size as u32);
 
-                let sx = (src_idx % 27) * allsky_tile_size;
-                let sy = (src_idx / 27) * allsky_tile_size;
-                let s = ImageBufferView {
-                    x: sx as i32,
-                    y: sy as i32,
-                    w: allsky_tile_size as i32,
-                    h: allsky_tile_size as i32,
-                };
-                let d = ImageBufferView {
-                    x: dx as i32,
-                    y: dy as i32,
-                    w: allsky_tile_size as i32,
-                    h: allsky_tile_size as i32,
-                };
+            let sx = (src_idx % 27) * allsky_tile_size;
+            let sy = (src_idx / 27) * allsky_tile_size;
+            let s = ImageBufferView {
+                x: sx as i32,
+                y: sy as i32,
+                w: allsky_tile_size as i32,
+                h: allsky_tile_size as i32,
+            };
+            let d = ImageBufferView {
+                x: dx as i32,
+                y: dy as i32,
+                w: allsky_tile_size as i32,
+                h: allsky_tile_size as i32,
+            };
 
-                base_tile.tex_sub(&allsky, &s, &d);
+            base_tile.tex_sub(&allsky, &s, &d);
 
-                src_idx += 1;
-            }
+            src_idx += 1;
+        }
 
-            base_tile
-        });
+        base_tile
+    });
 
     Ok(tiles)
 }
 
 fn handle_allsky_fits<F: ImageFormat>(
     allsky_data: &[<<F as ImageFormat>::P as Pixel>::Item],
+
     tile_size: i32,
     texture_size: i32,
-) -> Result<impl Iterator<Item=ImageBuffer<F>>, JsValue> {
+) -> Result<impl Iterator<Item = ImageBuffer<F>>, JsValue> {
     let allsky_tile_size = std::cmp::min(tile_size, 64);
     let width_allsky_px = 27 * allsky_tile_size;
     let height_allsky_px = 29 * allsky_tile_size;
     // The fits image layout stores rows in reverse
     let reversed_rows_data = allsky_data
-        .chunks(width_allsky_px as usize)
+        .chunks(width_allsky_px as usize * F::NUM_CHANNELS)
         .rev()
         .flatten()
         .copied()
         .collect::<Vec<_>>();
-
     let allsky = ImageBuffer::<F>::new(reversed_rows_data, width_allsky_px, height_allsky_px);
 
-    let allsky_tiles_iter = handle_allsky_file::<F>(allsky, allsky_tile_size, texture_size, tile_size)?
-        .map(move |image| {
-            // The GPU does a specific transformation on the UV
-            // for FITS tiles
-            // We must revert this to be compatible with this GPU transformation
-            let mut new_image_data = Vec::with_capacity(tile_size as usize);
-            for c in image.get_data().chunks((tile_size * tile_size) as usize) {
-                new_image_data.extend(c.chunks(tile_size as usize).rev().flatten());
-            }
+    let allsky_tiles_iter =
+        handle_allsky_file::<F>(allsky, allsky_tile_size, texture_size, tile_size)?.map(
+            move |image| {
+                // The GPU does a specific transformation on the UV for FITS tiles
+                // We must revert this to be compatible with this GPU transformation
+                let new_image_data = image
+                    .get_data()
+                    .chunks((tile_size * tile_size) as usize * F::NUM_CHANNELS)
+                    .flat_map(|c| {
+                        c.chunks(tile_size as usize * F::NUM_CHANNELS)
+                            .rev()
+                            .flatten()
+                    })
+                    .cloned()
+                    .collect();
 
-            ImageBuffer::<F>::new(new_image_data, tile_size, tile_size)
-        });
+                ImageBuffer::<F>::new(new_image_data, tile_size, tile_size)
+            },
+        );
 
     Ok(allsky_tiles_iter)
 }

src/core/src/tile_fetcher.rs

@@ -2,10 +2,10 @@ use crate::downloader::{query, Downloader};
 use crate::time::{DeltaTime, Time};
 use crate::Abort;
 
+use al_api::moc::MOCOptions;
 use std::cell::RefCell;
 use std::collections::{HashMap, VecDeque};
 use std::rc::Rc;
-use al_api::moc::MOCOptions;
 
 const MAX_NUM_TILE_FETCHING: usize = 8;
 const MAX_QUERY_QUEUE_LENGTH: usize = 100;
@@ -214,7 +214,7 @@ impl TileFetcherQueue {
 
         let tile_size = cfg.get_tile_size();
         //Request the allsky for the small tile size or if base tiles are not available
-        if tile_size <= 128 || cfg.get_min_depth_tile() > 0 {
+        if tile_size <= 256 || cfg.get_min_depth_tile() > 0 {
             // Request the allsky
             downloader.borrow_mut().fetch(query::Allsky::new(
                 cfg,

src/js/Aladin.js

@@ -426,6 +426,8 @@ export let Aladin = (function () {
             // Merge what is already in the cache for that HiPS with new properties
             // coming from the MOCServer
             this.hipsFavorites.push(hipsObj);
+            // Favorites are also directly pushed to the cache
+            this.hipsCache.append(hipsObj.id, hipsObj)
         }
 
         this._setupUI(options);
@@ -445,11 +447,7 @@ export let Aladin = (function () {
                 });
             } else if (options.survey === HiPS.DEFAULT_SURVEY_ID) {
                 // DSS is cached inside HiPS class, no need to provide any further information
-                const survey = this.createImageSurvey(
-                    HiPS.DEFAULT_SURVEY_ID
-                );
-
-                this.setBaseImageLayer(survey);
+                this.setBaseImageLayer(HiPS.DEFAULT_SURVEY_ID);
             } else {
                 this.setBaseImageLayer(options.survey);
             }
@@ -1566,10 +1564,8 @@ export let Aladin = (function () {
         let hipsOptions = { id, name, maxOrder, url, cooFrame, ...options };
         let hips = new HiPS(id, url || id, hipsOptions)
 
-        // This allows to retrieve the survey's options when it will be
-        // added later to the view.
-        if (this instanceof Aladin && !this.hipsCache.contains(hips.id)) {
-            // Add it to the cache as soon as possible if we have a reference to the aladin object
+        // A HiPS can be refered by its unique ID thus we add it to the cache (cf excample/al-cfht.html that refers to HiPS object just by their unique ID)
+        if (this instanceof Aladin) {
             this.hipsCache.append(hips.id, hipsOptions)
         }
 
@@ -1926,12 +1922,14 @@ export let Aladin = (function () {
         let imageLayer;
 
         let hipsCache = this.hipsCache;
+
         // 1. User gives an ID
         if (typeof urlOrHiPSOrFITS === "string") {
             const idOrUrl = urlOrHiPSOrFITS;
             // many cases here
             // 1/ It has been already added to the cache
             let cachedOptions = hipsCache.get(idOrUrl)
+
             if (cachedOptions) {
                 imageLayer = A.HiPS(idOrUrl, cachedOptions);
             } else {
@@ -1951,7 +1949,7 @@ export let Aladin = (function () {
                 if (!cachedLayerOptions) {
                     hipsCache.append(imageLayer.id, imageLayer.options)
                 } else {
-                    // set the options from what is in the cache
+                    // Set the options from what is in the cache
                     imageLayer.setOptions(cachedLayerOptions);
                 }
             }

src/js/gui/Box/StackBox.js

@@ -528,15 +528,7 @@ export class OverlayStackBox extends Box {
                                 position: self.position,
                             });*/
                             self.aladin.addNewImageLayer(
-                                A.imageHiPS('P/DSS2/color', {
-                                    errorCallback: (e) => {
-                                        aladin.addStatusBarMessage({
-                                            duration: 2000,
-                                            type: 'info',
-                                            message: 'DSS2 colored HiPS could not plot',
-                                        })
-                                    }
-                                })
+                                'P/DSS2/color'
                             );
                         },
                     },
@@ -940,6 +932,7 @@ export class OverlayStackBox extends Box {
                 options.push(value)
             }
 
+
             let HiPSSelector = Input.select({
                 value,
                 options,