automated-tests/src/dali-unmanaged/utc-Dali-RenderTask.cpp

   1 /*
   2  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include <iostream>
  19
  20 #include <stdlib.h>
  21 #include <dali/dali.h>
  22 #include <dali/public-api/dali-core.h>
  23 #include <dali-test-suite-utils.h>
  24
  25 using namespace Dali;
  26
  27 namespace
  28 {
  29 // The functor to be used in the hit-test algorithm to check whether the actor is hittable.
  30 bool IsActorHittableFunction(Actor actor, Dali::HitTestAlgorithm::TraverseType type)
  31 {
  32   bool hittable = false;
  33
  34   switch (type)
  35   {
  36     case Dali::HitTestAlgorithm::CHECK_ACTOR:
  37     {
  38       // Check whether the actor is visible and not fully transparent.
  39       if( actor.IsVisible()
  40        && actor.GetCurrentWorldColor().a > 0.01f) // not FULLY_TRANSPARENT
  41       {
  42
  43           hittable = true;
  44       }
  45       break;
  46     }
  47     case Dali::HitTestAlgorithm::DESCEND_ACTOR_TREE:
  48     {
  49       if( actor.IsVisible() ) // Actor is visible, if not visible then none of its children are visible.
  50       {
  51         hittable = true;
  52       }
  53       break;
  54     }
  55     default:
  56     {
  57       break;
  58     }
  59   }
  60
  61   return hittable;
  62 };
  63
  64 } // anonymous namespace
  65
  66
  67 int UtcDaliRenderTaskSetScreenToFrameBufferMappingActor(void)
  68 {
  69   TestApplication application;
  70   tet_infoline("Testing RenderTask::SetScreenToFrameBufferMappingActor ");
  71
  72   Stage stage = Stage::GetCurrent();
  73   Size stageSize = stage.GetSize();
  74   Actor mappingActor = Actor::New();
  75   Vector2 scale( 0.6f, 0.75f);
  76   Vector2 offset( stageSize.x*0.1f, stageSize.y*0.15f);
  77   mappingActor.SetSize( stageSize * scale );
  78   mappingActor.SetAnchorPoint( AnchorPoint::TOP_LEFT );
  79   mappingActor.SetPosition( offset.x, offset.y );
  80   stage.Add( mappingActor );
  81
  82   Actor offscreenActor = Actor::New();
  83   offscreenActor.SetSize( stageSize );
  84   offscreenActor.SetAnchorPoint( AnchorPoint::TOP_LEFT );
  85   stage.Add( offscreenActor );
  86
  87   RenderTaskList taskList = stage.GetRenderTaskList();
  88   RenderTask renderTask = taskList.CreateTask();
  89   FrameBufferImage frameBufferImage =  FrameBufferImage::New(stageSize.width*scale.x, stageSize.height*scale.y, Pixel::A8, Image::Never);
  90   renderTask.SetSourceActor( offscreenActor );
  91   renderTask.SetExclusive( true );
  92   renderTask.SetInputEnabled( true );
  93   renderTask.SetTargetFrameBuffer( frameBufferImage );
  94   renderTask.SetRefreshRate( RenderTask::REFRESH_ONCE );
  95   renderTask.SetScreenToFrameBufferMappingActor( mappingActor );
  96   application.GetGlAbstraction().SetCheckFramebufferStatusResult( GL_FRAMEBUFFER_COMPLETE );
  97
  98   // Render and notify
  99   application.SendNotification();
 100   application.Render();
 101   application.Render();
 102   application.SendNotification();
 103
 104   Vector2 screenCoordinates( stageSize.x * 0.05f, stageSize.y * 0.05f );
 105   Dali::HitTestAlgorithm::Results results;
 106   Dali::HitTestAlgorithm::HitTest( renderTask, screenCoordinates, results, IsActorHittableFunction );
 107   DALI_TEST_CHECK( !results.actor);
 108   DALI_TEST_EQUALS( Vector2::ZERO, results.actorCoordinates, 0.1f, TEST_LOCATION );
 109
 110   screenCoordinates.x = stageSize.x * 0.265f;
 111   screenCoordinates.y = stageSize.y * 0.33f;
 112   results.actor = Actor();
 113   results.actorCoordinates = Vector2::ZERO;
 114   Dali::HitTestAlgorithm::HitTest( renderTask, screenCoordinates, results, IsActorHittableFunction );
 115   DALI_TEST_CHECK( results.actor  == offscreenActor);
 116   DALI_TEST_EQUALS( (screenCoordinates-offset)/scale , results.actorCoordinates, 0.1f, TEST_LOCATION );
 117
 118   screenCoordinates.x = stageSize.x * 0.435f;
 119   screenCoordinates.y = stageSize.y * 0.52f;
 120   Dali::HitTestAlgorithm::HitTest( renderTask, screenCoordinates, results, IsActorHittableFunction );
 121   DALI_TEST_CHECK( results.actor  == offscreenActor);
 122   DALI_TEST_EQUALS( (screenCoordinates-offset)/scale , results.actorCoordinates, 0.1f, TEST_LOCATION );
 123
 124   screenCoordinates.x = stageSize.x * 0.65f;
 125   screenCoordinates.y = stageSize.y * 0.95f;
 126   Dali::HitTestAlgorithm::HitTest( renderTask, screenCoordinates, results, IsActorHittableFunction );
 127   DALI_TEST_CHECK( !results.actor);
 128   DALI_TEST_EQUALS( Vector2::ZERO, results.actorCoordinates, 0.1f, TEST_LOCATION );
 129   END_TEST;
 130 }