SLProject  4.2.000
A platform independent 3D computer graphics framework for desktop OS, Android, iOS and online in web browsers
AppDemoSceneEmpty Class Reference

#include <AppDemoSceneEmpty.h>

Inheritance diagram for AppDemoSceneEmpty:
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Public Member Functions

 AppDemoSceneEmpty ()
 
void registerAssetsToLoad (SLAssetLoader &al) override
 All scene specific assets have to be registered for async loading in here. More...
 
void assemble (SLAssetManager *am, SLSceneView *sv) override
 After parallel loading of the assets the scene gets assembled in here. More...
 
- Public Member Functions inherited from SLScene
 SLScene (const SLstring &name)
 
 ~SLScene () override
 
void initOculus (SLstring shaderDir)
 
void root3D (SLNode *root3D)
 
void root2D (SLNode *root2D)
 
void skybox (SLSkybox *skybox)
 
void stopAnimations (SLbool stop)
 
void info (SLstring i)
 
void loadTimeMS (SLfloat loadTimeMS)
 
SLAnimManageranimManager ()
 
SLAssetManagerassetManager ()
 
SLNoderoot3D ()
 
SLNoderoot2D ()
 
SLSkyboxskybox ()
 
SLstringinfo ()
 
SLfloat elapsedTimeMS () const
 
SLfloat elapsedTimeSec () const
 
SLVEventHandlereventHandlers ()
 
SLfloat loadTimeMS () const
 
SLVLightlights ()
 
SLfloat fps () const
 
AvgFloatframeTimesMS ()
 
AvgFloatupdateTimesMS ()
 
AvgFloatupdateAnimTimesMS ()
 
AvgFloatupdateAABBTimesMS ()
 
AvgFloatupdateDODTimesMS ()
 
SLNodesingleNodeSelected ()
 Returns the node if only one is selected. See also SLMesh::selectNodeMesh. More...
 
SLMeshsingleMeshFullSelected ()
 Returns the node if only one is selected. See also SLMesh::selectNodeMesh. More...
 
SLVNodeselectedNodes ()
 
SLVMeshselectedMeshes ()
 
SLbool stopAnimations () const
 
SLint numSceneCameras ()
 Returns the number of camera nodes in the scene. More...
 
SLCameranextCameraInScene (SLCamera *activeSVCam)
 Returns the next camera in the scene if there is one. More...
 
bool onUpdate (bool renderTypeIsRT, bool voxelsAreShown, bool forceCPUSkinning)
 Updates animations and AABBs. More...
 
void init (SLAssetManager *am)
 
virtual void unInit ()
 
void selectNodeMesh (SLNode *nodeToSelect, SLMesh *meshToSelect)
 Handles the full mesh selection from double-clicks. More...
 
void deselectAllNodesAndMeshes ()
 Deselects all nodes and its meshes. More...
 
SLGLOculusoculus ()
 
- Public Member Functions inherited from SLObject
 SLObject (const SLstring &Name="", const SLstring &url="")
 
virtual ~SLObject ()
 
void name (const SLstring &Name)
 
void url (const SLstring &url)
 
const SLstringname () const
 
const SLstringurl () const
 

Additional Inherited Members

- Protected Attributes inherited from SLScene
SLVLight _lights
 Vector of all lights. More...
 
SLVEventHandler _eventHandlers
 Vector of all event handler. More...
 
SLAnimManager _animManager
 Animation manager instance. More...
 
SLAssetManager_assetManager
 Pointer to the external assetManager. More...
 
SLNode_root3D
 Root node for 3D scene. More...
 
SLNode_root2D
 Root node for 2D scene displayed in ortho projection. More...
 
SLSkybox_skybox
 pointer to skybox More...
 
SLstring _info
 scene info string More...
 
SLVNode _selectedNodes
 Vector of selected nodes. See SLMesh::selectNodeMesh. More...
 
SLVMesh _selectedMeshes
 Vector of selected meshes. See SLMesh::selectNodeMesh. More...
 
SLfloat _loadTimeMS
 time to load scene in ms More...
 
SLfloat _frameTimeMS
 Last frame time in ms. More...
 
SLfloat _lastUpdateTimeMS
 Last time after update in ms. More...
 
SLfloat _fps
 Averaged no. of frames per second. More...
 
AvgFloat _frameTimesMS
 Averaged total time per frame in ms. More...
 
AvgFloat _updateTimesMS
 Averaged time for update in ms. More...
 
AvgFloat _updateAABBTimesMS
 Averaged time for update the nodes AABB in ms. More...
 
AvgFloat _updateAnimTimesMS
 Averaged time for update the animations in ms. More...
 
AvgFloat _updateDODTimesMS
 Averaged time for update the SLEntities graph. More...
 
SLbool _stopAnimations
 Global flag for stopping all animations. More...
 
std::unique_ptr< SLGLOculus_oculus
 Oculus Rift interface. More...
 
- Protected Attributes inherited from SLObject
SLstring _name
 name of an object More...
 
SLstring _url
 uniform resource locator More...
 

Detailed Description

Definition at line 19 of file AppDemoSceneEmpty.h.

Constructor & Destructor Documentation

◆ AppDemoSceneEmpty()

AppDemoSceneEmpty::AppDemoSceneEmpty ( )

Definition at line 19 of file AppDemoSceneEmpty.cpp.

19  : SLScene("Empty Scene")
20 {
21  info("No Scene loaded.");
22 }
SLScene(const SLstring &name)
Definition: SLScene.cpp:39
SLstring & info()
Definition: SLScene.h:102

Member Function Documentation

◆ assemble()

void AppDemoSceneEmpty::assemble ( SLAssetManager am,
SLSceneView sv 
)
overridevirtual

After parallel loading of the assets the scene gets assembled in here.

Remarks
All scene-specific assets have to be loaded async by overriding SLScene::registerAssetsToLoad and SLScene::assemble. Async loading and assembling means that it happens in a parallel thread and that in there are no OpenGL calls allowed. OpenGL calls are only allowed in the main thread. It is important that all object instantiations within SLScene::assemble do NOT call any OpenGL functions (gl*) because they happen in a parallel thread. All objects that get rendered have to do their initialization when they are used the first time during rendering in the main thread.

Reimplemented from SLScene.

Definition at line 30 of file AppDemoSceneEmpty.cpp.

31 {
32  root3D(nullptr);
33 
34  sv->sceneViewCamera()->background().colors(SLCol4f(0.7f, 0.7f, 0.7f),
35  SLCol4f(0.2f, 0.2f, 0.2f));
36  sv->camera(nullptr);
37  sv->doWaitOnIdle(true);
38 }
SLVec4< SLfloat > SLCol4f
Definition: SLVec4.h:237
void colors(const SLCol4f &uniformColor)
Sets a uniform background color.
SLBackground & background()
Definition: SLCamera.h:165
SLNode * root3D()
Definition: SLScene.h:99
SceneView class represents a dynamic real time 3D view onto the scene.
Definition: SLSceneView.h:69
void camera(SLCamera *camera)
Definition: SLSceneView.h:145
void doWaitOnIdle(SLbool doWI)
Definition: SLSceneView.h:149
SLCamera * sceneViewCamera()
Definition: SLSceneView.h:169

◆ registerAssetsToLoad()

void AppDemoSceneEmpty::registerAssetsToLoad ( SLAssetLoader al)
overridevirtual

All scene specific assets have to be registered for async loading in here.

All assets the should be loaded in parallel must be registered in here.

Remarks
All scene sspecific assets have to be loaded async by overriding SLScene::registerAssetsToLoad and SLScene::assemble. Async loading and assembling means that it happens in a parallel thread and that in there are no OpenGL calls allowed. OpenGL calls are only allowed in the main thread.

Reimplemented from SLScene.

Definition at line 25 of file AppDemoSceneEmpty.cpp.

26 {
27 }

The documentation for this class was generated from the following files: