Draco v1.5.3 release.

.gitattributes

@@ -0,0 +1 @@
+*.obj eol=lf

CMakeLists.txt

@@ -544,14 +544,18 @@ if(DRACO_TRANSCODER_SUPPORTED)
     "${draco_src_root}/material/material_library.h")
 
   list(APPEND draco_mesh_sources
+    "${draco_src_root}/mesh/mesh_connected_components.cc"
+    "${draco_src_root}/mesh/mesh_connected_components.h"
     "${draco_src_root}/mesh/mesh_splitter.cc"
     "${draco_src_root}/mesh/mesh_splitter.h"
     "${draco_src_root}/mesh/mesh_utils.cc"
     "${draco_src_root}/mesh/mesh_utils.h")
 
   list(APPEND draco_scene_sources
-    "${draco_src_root}/scene/light.h"
+    "${draco_src_root}/scene/instance_array.cc"
+    "${draco_src_root}/scene/instance_array.h"
     "${draco_src_root}/scene/light.cc"
+    "${draco_src_root}/scene/light.h"
     "${draco_src_root}/scene/mesh_group.h"
     "${draco_src_root}/scene/scene.cc"
     "${draco_src_root}/scene/scene.h"

README.md

@@ -14,6 +14,12 @@ delays can result in transient errors that can be difficult to diagnose when
 new Draco releases are launched. To avoid the issue pin your sites to a
 versioned release.
 
+### Version 1.5.3 release:
+* Using the versioned www.gstatic.com WASM and Javascript decoders continues
+  to be recommended. To use v1.5.3, use this URL:
+  * https://www.gstatic.com/draco/versioned/decoders/1.5.3/*
+* Bug fixes.
+
 ### Version 1.5.2 release
 * This is the same as v1.5.1 with the following two bug fixes:
   * Fixes DRACO_TRANSCODER_SUPPORTED enabled builds.

cmake/draco_build_definitions.cmake

@@ -60,7 +60,7 @@ macro(draco_set_build_definitions)
   # passed to libtool.
   #
   # We set DRACO_SOVERSION = [c-a].a.r
-  set(LT_CURRENT 4)
+  set(LT_CURRENT 5)
   set(LT_REVISION 0)
   set(LT_AGE 0)
   math(EXPR DRACO_SOVERSION_MAJOR "${LT_CURRENT} - ${LT_AGE}")

cmake/draco_tests.cmake

@@ -49,6 +49,7 @@ list(
     "${draco_src_root}/core/draco_test_utils.h"
     "${draco_src_root}/core/math_utils_test.cc"
     "${draco_src_root}/core/quantization_utils_test.cc"
+    "${draco_src_root}/core/status.cc"
     "${draco_src_root}/core/status_test.cc"
     "${draco_src_root}/core/vector_d_test.cc"
     "${draco_src_root}/io/file_reader_test_common.h"
@@ -83,6 +84,7 @@ if(DRACO_TRANSCODER_SUPPORTED)
       "${draco_src_root}/io/texture_io_test.cc"
       "${draco_src_root}/material/material_library_test.cc"
       "${draco_src_root}/material/material_test.cc"
+      "${draco_src_root}/scene/instance_array_test.cc"
       "${draco_src_root}/scene/light_test.cc"
       "${draco_src_root}/scene/mesh_group_test.cc"
       "${draco_src_root}/scene/scene_test.cc"

javascript/example/README.md

@@ -1,51 +1,59 @@
-Example
-===========
+# Example
 
-Quick Start
------------
-To start using Draco, you could try the example `webgl_loader_draco.html`.
-The code shows a simple example of integration of threejs and Draco Javascript or WebAssembly decoder. From the example, you should be able to load an encoded Draco mesh file and visualize it through threejs's fancy 3D tools.
+## Quick Start
+
+To start using Draco, you could try the example `webgl_loader_draco.html`. The
+code shows a simple example of integration of threejs and Draco Javascript or
+WebAssembly decoder. From the example, you should be able to load an encoded
+Draco mesh file and visualize it through threejs's fancy 3D tools.
 
 How to run the example code:
 
-(1) Clone this project to a working directory, e.g. draco/.
+1. Clone this project to a working directory, e.g. draco/.
+
+2. From the project's root directory, start a local http server. E.g, with
+Python, you could run "python -m SimpleHTTPServer".
 
-(2) From the project's root directory, start a local http server.
-E.g, with Python, you could run "python -m SimpleHTTPServer".
+3. Load javascript/example/webgl_loader_draco.html. You should be able to see a
+bunny rendered by threejs using Draco loader.
 
-(3) Load javascript/example/webgl_loader_draco.html. You should be able to see
-a bunny rendered by threejs using Draco loader.
+## Advanced Example
 
-Advanced Example
----------------------
-To use more advanced features of Draco loader, please look at the example `webgl_loader_draco_advanced.html`.
-In this example, you could:
+To use more advanced features of Draco loader, please look at the example
+`webgl_loader_draco_advanced.html`. In this example, you could:
 
-(1) Switch between Javascript decoder and WebAssembly decoder if it's supported by the browser.
+1. Switch between Javascript decoder and WebAssembly decoder if it's supported
+by the browser.
 
-(2) Load your own encoded Draco file (.drc) by clicking on "Choose File" and select a file.
+2. Load your own encoded Draco file (.drc) by clicking on "Choose File" and
+select a file.
 
-Static Loading Javascript Decoder
----------------------------------
+## Static Loading Javascript Decoder
 
-In the previous examples, `DRACOLoader.js` will dynamically load Javascript decoder or
-WASM decoder depending on the support of the browser. To avoid dynamically loading the decoder, e.g. to use with JS bundler like webpack, you could directly include `draco_decoder.js` and set the decoder type to `js`. For example:
+In the previous examples, `DRACOLoader.js` will dynamically load Javascript
+decoder or WASM decoder depending on the support of the browser. To avoid
+dynamically loading the decoder, e.g. to use with JS bundler like webpack, you
+could directly include `draco_decoder.js` and set the decoder type to `js`. For
+example:
 
 Include Javascript decoder:
-~~~~~ html
+
+```html
 <script src="../draco_decoder.js"></script>
-~~~~~
+```
 
 Create DracoLoader by setting the decoder type:
-~~~~~ js
+
+```js
 // (Optional) Change decoder source directory (defaults to
-// 'https://www.gstatic.com/draco/versioned/decoders/1.4.1/'). It is recommended to always
-// pull your Draco JavaScript and WASM decoders from this URL. Users will
-// benefit from having the Draco decoder in cache as more sites start using
+// 'https://www.gstatic.com/draco/versioned/decoders/1.4.1/'). It is recommended
+// to always pull your Draco JavaScript and WASM decoders from this URL. Users
+// will benefit from having the Draco decoder in cache as more sites start using
 // the static URL.
 THREE.DRACOLoader.setDecoderPath('./path/to/decoder/');
 
-// (Optional) Force non-WebAssembly JS decoder (without this line, WebAssembly is the default if supported).
+// (Optional) Force non-WebAssembly JS decoder (without this line, WebAssembly
+// is the default if supported).
 THREE.DRACOLoader.setDecoderConfig({type: 'js'});
 
 // (Optional) Pre-fetch decoder source files (defaults to load on demand).
@@ -61,4 +69,4 @@ dracoLoader.load( 'model.drc', function ( geometry ) {
   THREE.DRACOLoader.releaseDecoderModule();
 
 } );
-~~~~~
+```

javascript/npm/draco3d/README.md

@@ -6,7 +6,7 @@
 News
 =======
 
-Check out the [README](https://github.com/google/draco/blob/1.5.2/README.md)
+Check out the [README](https://github.com/google/draco/blob/1.5.3/README.md)
 file for news about this release.
 
 Description