Added transform control and select entities GUI plugins

examples/worlds/minimal_scene.sdf

@@ -11,13 +11,13 @@ Features:
 * Markers
 * Tape measure
 * Grid config
+* Select entities
+* Transform controls
 
 Missing for parity with GzScene3D:
 
 * Spawn entities through GUI
 * Context menu
-* Transform controls
-* Select entities
 * Record video
 * View angles
 * View collisions, wireframe, transparent, CoM, etc
@@ -97,6 +97,19 @@ Missing for parity with GzScene3D:
           <property key="showTitleBar" type="bool">false</property>
         </ignition-gui>
       </plugin>
+      <plugin filename="SelectEntities" name="Select Entities">
+        <ignition-gui>
+          <anchors target="Select entities">
+            <line own="right" target="right"/>
+            <line own="top" target="top"/>
+          </anchors>
+          <property key="resizable" type="bool">false</property>
+          <property key="width" type="double">5</property>
+          <property key="height" type="double">5</property>
+          <property key="state" type="string">floating</property>
+          <property key="showTitleBar" type="bool">false</property>
+        </ignition-gui>
+      </plugin>
 
       <!-- World control -->
       <plugin filename="WorldControl" name="World control">
@@ -187,6 +200,9 @@ Missing for parity with GzScene3D:
           <property key="showTitleBar" type="bool">false</property>
           <property key="cardBackground" type="string">#777777</property>
         </ignition-gui>
+
+        <!-- disable legacy features used to connect this plugin to GzScene3D -->
+        <legacy>false</legacy>
       </plugin>
 
       <!-- Screenshot -->

include/ignition/gazebo/gui/GuiEvents.hh

@@ -98,6 +98,26 @@ namespace events
     /// \brief Whether the event was generated by the user,
     private: bool fromUser{false};
   };
+
+  class TransformControlMode : public QEvent
+  {
+    /// \brief Constructor
+    /// \param[in] _tranformModeActive is the transform control mode active
+    public: explicit TransformControlMode(const bool _tranformModeActive)
+        : QEvent(kType), tranformModeActive(_tranformModeActive)
+    {
+    }
+
+    /// \brief Unique type for this event.
+    static const QEvent::Type kType = QEvent::Type(QEvent::User + 6);
+
+    public: bool TransformControl()
+    {
+      return this->tranformModeActive;
+    }
+
+    private: bool tranformModeActive;
+  };
 }  // namespace events
 }
 }  // namespace gui

src/gui/plugins/CMakeLists.txt

@@ -129,6 +129,7 @@ add_subdirectory(plot_3d)
 add_subdirectory(plotting)
 add_subdirectory(resource_spawner)
 add_subdirectory(scene3d)
+add_subdirectory(select_entities)
 add_subdirectory(scene_manager)
 add_subdirectory(shapes)
 add_subdirectory(transform_control)

src/gui/plugins/scene3d/Scene3D.cc

@@ -2033,6 +2033,7 @@ void IgnRenderer::Initialize()
 
   // Camera
   this->dataPtr->camera = scene->CreateCamera();
+  this->dataPtr->camera->SetUserData("user-camera", true);
   root->AddChild(this->dataPtr->camera);
   this->dataPtr->camera->SetLocalPose(this->cameraPose);
   this->dataPtr->camera->SetImageWidth(this->textureSize.width());

src/gui/plugins/scene_manager/GzSceneManager.cc

@@ -46,6 +46,8 @@ inline namespace IGNITION_GAZEBO_VERSION_NAMESPACE {
 
     /// \brief Rendering utility
     public: RenderUtil renderUtil;
+
+    public: bool blockUpdate = false;
   };
 }
 }
@@ -79,8 +81,11 @@ void GzSceneManager::Update(const UpdateInfo &_info,
 {
   IGN_PROFILE("GzSceneManager::Update");
 
-  this->dataPtr->renderUtil.UpdateECM(_info, _ecm);
-  this->dataPtr->renderUtil.UpdateFromECM(_info, _ecm);
+  if (!this->dataPtr->blockUpdate)
+  {
+    this->dataPtr->renderUtil.UpdateECM(_info, _ecm);
+    this->dataPtr->renderUtil.UpdateFromECM(_info, _ecm);
+  }
 }
 
 /////////////////////////////////////////////////
@@ -90,6 +95,12 @@ bool GzSceneManager::eventFilter(QObject *_obj, QEvent *_event)
   {
     this->dataPtr->OnRender();
   }
+  else if (_event->type() == ignition::gui::events::BlockOrbit::kType)
+  {
+    auto blockOrbit = reinterpret_cast<ignition::gui::events::BlockOrbit *>(
+        _event);
+    this->dataPtr->blockUpdate = blockOrbit->Block();
+  }
 
   // Standard event processing
   return QObject::eventFilter(_obj, _event);

src/gui/plugins/select_entities/CMakeLists.txt

@@ -0,0 +1,11 @@
+gz_add_gui_plugin(SelectEntities
+  SOURCES
+    SelectEntities.cc
+  QT_HEADERS
+    SelectEntities.hh
+  TEST_SOURCES
+    # CameraControllerManager_TEST.cc
+  PUBLIC_LINK_LIBS
+   ignition-rendering${IGN_RENDERING_VER}::ignition-rendering${IGN_RENDERING_VER}
+   ${PROJECT_LIBRARY_TARGET_NAME}-rendering
+)