Merge pull request #203 from rdeits/rd/update-meshcat

Update meshcat to get threejs 0.132 and switch to Artifacts.toml

.github/workflows/ci.yml

@@ -10,8 +10,8 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.3'
           - '1.5'
+          - '1'
         os:
           - ubuntu-latest
           - macOS-latest

Artifacts.toml

@@ -0,0 +1,6 @@
+[meshcat]
+git-tree-sha1 = "7583d693a20da2ec792ca48ab505df298d14e23e"
+
+    [[meshcat.download]]
+    url = "https://github.com/rdeits/meshcat/tarball/a03d1abf636c059166132a6d9434a164a155ecbe"
+    sha256 = "7631f6ec0fa64868863636a3ce71460e9b1edfc6f4c5179218ebd4ffcde8f3de"

Project.toml

@@ -1,7 +1,7 @@
 name = "MeshCat"
 uuid = "283c5d60-a78f-5afe-a0af-af636b173e11"
 authors = ["Robin Deits <[email protected]>"]
-version = "0.13.2"
+version = "0.14.0"
 
 [deps]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
@@ -18,6 +18,7 @@ Logging = "56ddb016-857b-54e1-b83d-db4d58db5568"
 MsgPack = "99f44e22-a591-53d1-9472-aa23ef4bd671"
 Mux = "a975b10e-0019-58db-a62f-e48ff68538c9"
 Parameters = "d96e819e-fc66-5662-9728-84c9c7592b0a"
+Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
 Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 Rotations = "6038ab10-8711-5258-84ad-4b1120ba62dc"
 Sockets = "6462fe0b-24de-5631-8697-dd941f90decc"
@@ -27,13 +28,13 @@ WebSockets = "104b5d7c-a370-577a-8038-80a2059c5097"
 
 [compat]
 BinDeps = "1"
-Blink = "0.12"
+Blink = "0.12.4"
 Cassette = "0.2.5, 0.3"
 Colors = "0.9, 0.10, 0.11, 0.12"
 CoordinateTransformations = "0.5, 0.6"
 DocStringExtensions = "0.5, 0.6, 0.7, 0.8"
 FFMPEG = "0.2, 0.3, 0.4"
-GeometryBasics = "0.2, 0.3"
+GeometryBasics = "0.3"
 MeshIO = "0.4"
 Meshing = "0.5"
 MsgPack = "1"
@@ -43,7 +44,7 @@ Requires = "0.5, 1"
 Rotations = "1"
 StaticArrays = "0.10, 0.11, 0.12, 1"
 WebSockets = "1"
-julia = "1.3"
+julia = "1.5"
 
 [extras]
 Blink = "ad839575-38b3-5650-b840-f874b8c74a25"

notebooks/Project.toml

@@ -9,7 +9,7 @@ Meshing = "e6723b4c-ebff-59f1-b4b7-d97aa5274f73"
 Rotations = "6038ab10-8711-5258-84ad-4b1120ba62dc"
 
 [compat]
-Colors = "0.9"
+Colors = "0.9, 0.10, 0.11, 0.12"
 FileIO = "1"
 GeometryBasics = "0.3"
 MeshIO = "0.4"

src/MeshCat.jl

@@ -41,6 +41,7 @@ using LinearAlgebra: UniformScaling, Diagonal, norm
 using Sockets: listen, @ip_str, IPAddr, IPv4, IPv6
 using Base64: base64encode
 using MsgPack: MsgPack, pack
+using Pkg.Artifacts: @artifact_str
 import Mux
 import Logging
 import Mux.WebSockets
@@ -118,7 +119,7 @@ include("servers.jl")
 include("assets.jl")
 include("integrations.jl")
 
-const VIEWER_ROOT = joinpath(@__DIR__, "..", "assets", "meshcat", "dist")
+const VIEWER_ROOT = joinpath(first(readdir(artifact"meshcat", join=true)), "dist")
 
 function __init__()
     main_js = abspath(joinpath(VIEWER_ROOT, "main.min.js"))

src/artifact_helper.jl

@@ -0,0 +1,15 @@
+using Tar, Inflate, SHA
+
+function artifact_helper(sha::AbstractString)
+    url = "https://github.com/rdeits/meshcat/tarball/$sha"
+    filename = download(url)
+
+    println("""
+[meshcat]
+git-tree-sha1 = "$(Tar.tree_hash(IOBuffer(inflate_gzip(filename))))"
+
+    [[meshcat.download]]
+    url = "$url"
+    sha256 = "$(bytes2hex(open(sha256, filename)))"
+""")
+end

src/lowering.jl

@@ -300,9 +300,9 @@ end
 function lower(cmd::SetProperty)
     # The background controls expect [r, g, b] arrays rather than hex codes.
     value = cmd.value
-    if cmd.property ∈ ("top_color", "bottom_color")
-        rgb = RGB(value)
-        value = round.(Int, 255 .* [red(rgb), green(rgb), blue(rgb)])
+    if cmd.property ∈ ("color", "top_color", "bottom_color")
+        rgb = RGBA(value)
+        value = Float32.([red(rgb), green(rgb), blue(rgb), alpha(rgb)])
     end
     Dict{String, Any}(
         "type" => "set_property",

test/visualizer.jl

@@ -252,10 +252,10 @@ end
         setanimation!(vis, anim1)
         anim2 = Animation()
         atframe(anim2, 0) do
-            setprop!(vis["/Cameras/default/rotated/<object>"], "zoom", 1)
+            settransform!(vis["/Cameras/default"], Translation(0, 0, -0.5))
         end
         atframe(anim2, 30) do
-            setprop!(vis["/Cameras/default/rotated/<object>"], "zoom", 0.5)
+            settransform!(vis["/Cameras/default"], Translation(0, 0, 0.5))
         end
         setanimation!(vis, anim2)
         anim_combined = merge(anim1, anim2)