Merge pull request #75 from Tobias-Fischer/fix-invisible-meshes

Fix invisible meshes (fix #74)

recipe/fix-invisible-meshes.patch

@@ -0,0 +1,21 @@
+diff --git a/gazebo/rendering/Visual.cc b/gazebo/rendering/Visual.cc
+index 14ee82bc5c..d8df743a8b 100644
+--- a/gazebo/rendering/Visual.cc
++++ b/gazebo/rendering/Visual.cc
+@@ -626,6 +626,7 @@ void Visual::DetachVisual(const std::string &_name)
+ //////////////////////////////////////////////////
+ void Visual::AttachObject(Ogre::MovableObject *_obj)
+ {
++  static std::atomic_uint64_t id = 0;
+   // This code makes plane render before grids. This allows grids to overlay
+   // planes, and then other elements to overlay both planes and grids.
+   // if (this->dataPtr->sdf->HasElement("geometry"))
+@@ -647,7 +648,7 @@ void Visual::AttachObject(Ogre::MovableObject *_obj)
+         {
+           std::string newMaterialName;
+           newMaterialName = this->dataPtr->sceneNode->getName() +
+-              "_MATERIAL_" + material->getName();
++              "_MATERIAL_" + material->getName() + "_" + boost::lexical_cast<std::string>(id++);
+
+           // keep a pointer to the original submesh material so it can be used
+           // to restore material state when setting transparency

recipe/meta.yaml

@@ -13,9 +13,10 @@ source:
       - use-external-libs-config.patch
       - normalize-ogre-path.patch
       - fix-windows-model-insert.patch
+      - fix-invisible-meshes.patch
 
 build:
-  number: 0
+  number: 1
   skip: false
   run_exports:
     - {{ pin_subpackage('gazebo', max_pin='x') }}