Removed model from Shadow View demo

Replaced with an animating set of images that cast a moving shadow. Change-Id: I76c61416241b542e2b5b3327a70c8e18dde3a9a2 Signed-off-by: David Steele <david.steele@partner.samsung.com>

Removed model from Shadow View demo
Replaced with an animating set of images that cast a moving shadow. Change-Id: I76c61416241b542e2b5b3327a70c8e18dde3a9a2 Signed-off-by: David Steele <david.steele@partner.samsung.com>
David Steele
1 parent 8fce756e
Showing 1 changed file with 79 additions and 92 deletions
examples/shadows/shadow-bone-lighting-example.cpp
@@ -29,9 +29,6 @@ using namespace DemoHelper;
 namespace
 {
-const char* gModelFile = DALI_MODEL_DIR "AlbumCute.dae";
-const char* gBinaryModelFile = DALI_MODEL_DIR "AlbumCute.dali-bin";
-
 const char* BACKGROUND_IMAGE( DALI_IMAGE_DIR "background-default.png" );
 const char* TOOLBAR_IMAGE( DALI_IMAGE_DIR "top-bar.png" );
@@ -42,6 +39,10 @@ const char* APPLICATION_TITLE_ROTATE_SCENE( &quot;Lighting: Rotate Scene&quot; );
 const char* CHANGE_EFFECT_IMAGE( DALI_IMAGE_DIR "icon-change.png" );
 const char* RESET_ICON( DALI_IMAGE_DIR "icon-reset.png" );
+const char* SCENE_IMAGE_1( DALI_IMAGE_DIR "gallery-small-10.jpg");
+const char* SCENE_IMAGE_2( DALI_IMAGE_DIR "gallery-small-42.jpg");
+const char* SCENE_IMAGE_3( DALI_IMAGE_DIR "gallery-small-48.jpg");
+
 const Quaternion JAUNTY_ROTATION(Math::PI/5.0f, Math::PI/5.0f, 0.0f); // Euler angles
 const float MIN_PINCH_SCALE( 0.3f );
 const float MAX_PINCH_SCALE( 2.05f );
@@ -57,7 +58,7 @@ const Vector2 DEFAULT_STAGE_SIZE( 480.0f, 800.0f );
 }
 /**
- * This example shows a fixed point light onto an animating model
+ * This example shows a fixed point light onto an animating set of images
  * casting a shadow onto a wall. The whole scene can be rotated.
  */
@@ -119,6 +120,21 @@ public:
     }
   };
+  struct RotationConstraint
+  {
+    RotationConstraint(float sign)
+    : mSign(sign)
+    {
+    }
+
+    Quaternion operator()( const Quaternion& current, const PropertyInput& property )
+    {
+      Degree angle(property.GetFloat());
+      return Quaternion( Radian(angle) * mSign, Vector3::YAXIS );
+    }
+
+    float mSign;
+  };
   /**
    * This method gets called once the main loop of application is up and running
@@ -129,11 +145,9 @@ public:
     Stage::GetCurrent().KeyEventSignal().Connect(this, &TestApp::OnKeyEvent);
-    mModel = Model::New(gBinaryModelFile);  // trigger model load
-    mModel.LoadingFinishedSignal().Connect(this, &TestApp::BinaryModelLoaded);
-
     CreateToolbarAndView(app);
     CreateShadowViewAndLights();
+    CreateScene();
   }
   void CreateToolbarAndView(Application& app)
@@ -191,42 +205,7 @@ public:
     mTapGestureDetector.DetectedSignal().Connect(this, &TestApp::OnTap);
   }
-  /**
-   * This method gets called once the model is loaded by the resource manager
-   */
-  void BinaryModelLoaded(Model model)
-  {
-    if( model.GetLoadingState() == ResourceLoadingSucceeded )
-    {
-      std::cout << "Succeeded loading binary model" << std::endl;
-
-      ModelReady();
-    }
-    else
-    {
-      std::cout << "Failed loading binary model" << std::endl;
-
-      mModel = Model::New(gModelFile);
-      mModel.LoadingFinishedSignal().Connect(this, &TestApp::ModelLoaded);
-    }
-  }
-
-  void ModelLoaded(Model model)
-  {
-    if( model.GetLoadingState() == ResourceLoadingSucceeded )
-    {
-      std::cout << "Succeeded loading collada model" << std::endl;
-
-      model.Save(gBinaryModelFile);
-      ModelReady();
-    }
-    else
-    {
-      std::cout << "Failed loading collada model" << std::endl;
-      mApp.Quit();
-    }
-  }
   void CreateShadowViewAndLights()
   {
@@ -256,7 +235,7 @@ public:
     mLightAnchor.SetRotation(CalculateWorldRotation(Radian(mLightLongitudinal), Radian(mLightAxisTilt)));
     // Work out a scaling factor as the initial light position was calculated for desktop
-    // Need to scale light position as model size is based on stage size (i.e. much bigger on device)
+    // Need to scale light position as scene actor size is based on stage size (i.e. much bigger on device)
     Vector2 stageSize( Stage::GetCurrent().GetSize() );
     float scaleFactor = stageSize.x / DEFAULT_STAGE_SIZE.x;
@@ -282,44 +261,51 @@ public:
     mShadowView.SetPointLight(mCastingLight);
   }
-  void ModelReady()
+  void CreateScene()
   {
-    mModelActor = ModelActorFactory::BuildActorTree(mModel, "");  // Gets root actor
+    mSceneActor = Actor::New();
+    mSceneActor.SetParentOrigin(ParentOrigin::CENTER);
-    if (mModelActor)
-    {
-      Vector2 stageSize(Stage::GetCurrent().GetSize());
+    // Create and add images to the scene actor:
+    mImageActor1 = ImageActor::New( ResourceImage::New(SCENE_IMAGE_1) );
+    mImageActor2 = ImageActor::New( ResourceImage::New(SCENE_IMAGE_2) );
+    mImageActor3 = ImageActor::New( ResourceImage::New(SCENE_IMAGE_3) );
-      mModelActor.SetSize(250.0f, 250.0f);
-      mModelActor.SetPosition(0.0f, 0.0f, 130.0f);
-      //Create a Key light
-      Light keylight = Light::New("KeyLight");
-      keylight.SetFallOff(Vector2(10000.0f, 10000.0f));
-      //keylight.SetSpecularColor(Vector3::ZERO);
-      mKeyLightActor = LightActor::New();
-      mKeyLightActor.SetParentOrigin(ParentOrigin::CENTER);
-      mKeyLightActor.SetName(keylight.GetName());
+    mImageActor2.SetParentOrigin(ParentOrigin::CENTER);
-      //Add all the actors to the stage
-      mCastingLight.Add(mKeyLightActor);
-      mKeyLightActor.SetLight(keylight);
+    mImageActor1.SetParentOrigin(ParentOrigin::CENTER_LEFT);
+    mImageActor1.SetAnchorPoint(AnchorPoint::CENTER_RIGHT);
-      mShadowView.Add(mModelActor);
+    mImageActor3.SetParentOrigin(ParentOrigin::CENTER_RIGHT);
+    mImageActor3.SetAnchorPoint(AnchorPoint::CENTER_LEFT);
+    mSceneActor.Add(mImageActor2);
+    mImageActor2.Add(mImageActor1);
+    mImageActor2.Add(mImageActor3);
-      if (mModel.NumberOfAnimations())
-      {
-        mModelAnimation = ModelActorFactory::BuildAnimation(mModel, mModelActor, 0);
-        mModelAnimation.SetDuration(4.0f);
-        mModelAnimation.SetLooping(true);
-        mModelAnimation.Play();
-      }
+    Property::Index angleIndex = mImageActor2.RegisterProperty("angle", Property::Value(30.0f));
+    Source angleSrc( mImageActor2, angleIndex );
+    mImageActor1.ApplyConstraint(Constraint::New<Quaternion>( Actor::ROTATION, angleSrc,
+                                                              RotationConstraint(-1.0f)));
+    mImageActor3.ApplyConstraint(Constraint::New<Quaternion>( Actor::ROTATION, angleSrc,
+                                                              RotationConstraint(+1.0f)));
-      //StartAnimation();
-    }
+    mSceneAnimation = Animation::New(2.5f);
+
+    // Want to animate angle from 30 => -30 and back again smoothly.
+
+    mSceneAnimation.AnimateTo( Property( mImageActor2, angleIndex ), Property::Value(-30.0f), AlphaFunctions::Sin );
+
+    mSceneAnimation.SetLooping(true);
+    mSceneAnimation.Play();
+
+    mSceneActor.SetSize(250.0f, 250.0f);
+    mSceneActor.SetPosition(0.0f, 0.0f, 130.0f);
+    mShadowView.Add(mSceneActor);
   }
+
   Quaternion CalculateWorldRotation(Radian longitude, Radian axisTilt )
   {
     Quaternion q(longitude, Vector3::YAXIS);
@@ -329,17 +315,18 @@ public:
   void OnTap(Dali::Actor actor, const TapGesture& gesture)
   {
-    if( ! mPaused )
-    {
-      //mAnimation.Pause();
-      mModelAnimation.Pause();
-      mPaused = true;
-    }
-    else
+    if( mSceneAnimation )
     {
-      //mAnimation.Play();
-      mModelAnimation.Play();
-      mPaused = false;
+      if( ! mPaused )
+      {
+        mSceneAnimation.Pause();
+        mPaused = true;
+      }
+      else
+      {
+        mSceneAnimation.Play();
+        mPaused = false;
+      }
     }
   }
@@ -381,7 +368,7 @@ public:
             mObjectLongitudinal += gesture.displacement.x/4.0f;
             mObjectAxisTilt -= gesture.displacement.y/6.0f;
             mObjectAxisTilt = Clamp<float>(mObjectAxisTilt, -90.0f, 90.0f);
-            mModelActor.SetRotation(CalculateWorldRotation(Radian(mObjectLongitudinal), Radian(mObjectAxisTilt)));
+            mSceneActor.SetRotation(CalculateWorldRotation(Radian(mObjectLongitudinal), Radian(mObjectAxisTilt)));
             break;
           }
         }
@@ -410,13 +397,9 @@ public:
   void Terminate(Application& app)
   {
-    if( mModelActor )
-    {
-      Stage::GetCurrent().Remove(mModelActor);
-    }
-    if( mKeyLightActor )
+    if( mSceneActor )
     {
-      Stage::GetCurrent().Remove(mKeyLightActor);
+      Stage::GetCurrent().Remove(mSceneActor);
     }
     if( mView )
     {
@@ -473,6 +456,7 @@ public:
     // Reset translation
     mTranslation = Vector3::ZERO;
     mContents.SetPosition(mTranslation);
+
     // Align scene so that light anchor orientation is Z Axis
     mAxisTilt = -mLightAxisTilt;
     mLongitudinal = -mLightLongitudinal;
@@ -485,18 +469,18 @@ private:
   Application&              mApp;
   Toolkit::View             mView;
   Layer                     mContents;
-  Model                     mModel;
-  Actor                     mModelActor;
-  LightActor                mKeyLightActor;
+  Actor                     mSceneActor;
   Animation                 mAnimation;
-  Animation                 mModelAnimation;
+  Animation                 mSceneAnimation;
   bool                      mPaused;
   Toolkit::ShadowView       mShadowView;
   ImageActor                mShadowPlaneBg;
   ImageActor                mShadowPlane;
   Actor                     mCastingLight;
   Actor                     mLightAnchor;
-
+  ImageActor                mImageActor1;
+  ImageActor                mImageActor2;
+  ImageActor                mImageActor3;
   PanGestureDetector        mPanGestureDetector;
   PinchGestureDetector      mPinchGestureDetector;
   TapGestureDetector        mTapGestureDetector;
@@ -510,6 +494,9 @@ private:
   float                     mPinchScale;
   float                     mScaleAtPinchStart;
+  Property::Index           mAngle1Index;
+  Property::Index           mAngle3Index;
+
   Toolkit::TextView         mTitleActor;
   enum PanState