X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;ds=sidebyside;f=dali-toolkit%2Finternal%2Fcontrols%2Fbubble-effect%2Fbubble-emitter-impl.cpp;h=8b248ce2afd38464d94aa9cc4960a5a7ac9eecd2;hb=af4073fd7a4f946e26110ecd608ef8e748c078aa;hp=af57a7fb3bdbb6aafe4d6a0f1f959f97cd62683e;hpb=223866bce9f3ffe2faf8d1f4dec42bbd9b4e1233;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/internal/controls/bubble-effect/bubble-emitter-impl.cpp b/dali-toolkit/internal/controls/bubble-effect/bubble-emitter-impl.cpp
index af57a7f..8b248ce 100644
--- a/dali-toolkit/internal/controls/bubble-effect/bubble-emitter-impl.cpp
+++ b/dali-toolkit/internal/controls/bubble-effect/bubble-emitter-impl.cpp
@@ -32,27 +32,31 @@ namespace
 {
 struct Vertex
 {
-  float index;
-  Dali::Vector2 position;
-  Dali::Vector2 textureCoord;
-
   Vertex()
-  {}
+  : index( 0.0f ), position(), textureCoord()
+  {
+  }
 
   Vertex( float index, const Dali::Vector2& position, const Dali::Vector2& textureCoord )
   : index( index ), position( position ), textureCoord( textureCoord )
-  {}
+  {
+  }
+
+  float index;
+  Dali::Vector2 position;
+  Dali::Vector2 textureCoord;
 };
 
 /**
  * Return a random value between the given interval.
  * @param[in] f0 The low bound
  * @param[in] f1 The up bound
+ * @param[in] seed The seed to genergate random number
  * @return A random value between the given interval
  */
-float RandomRange(float f0, float f1)
+float RandomRange(float f0, float f1, unsigned int& seed)
 {
-  return f0 + (rand() & 0xfff) * (f1-f0) * (1.0f/4095.0f);
+  return f0 + (rand_r( &seed ) & 0xfff) * (f1-f0) * (1.0f/4095.0f);
 }
 
 }
@@ -76,6 +80,7 @@ BubbleEmitter::BubbleEmitter( const Vector2& movementArea,
   mDensity( 5 ),
   mTotalNumOfBubble( maximumNumberOfBubble ),
   mCurrentBubble( 0 ),
+  mRandomSeed( 0 ),
   mRenderTaskRunning(false)
 {
   // Calculate how many shaders are required
@@ -95,6 +100,8 @@ BubbleEmitter::BubbleEmitter( const Vector2& movementArea,
     mNumBubblePerActor = mTotalNumOfBubble;
     mNumActor = 1;
   }
+
+  mRandomSeed = time( NULL );
 }
 
 BubbleEmitter::~BubbleEmitter()
@@ -128,16 +135,14 @@ void BubbleEmitter::OnInitialize()
   // Prepare the frame buffer to store the color adjusted background image
   mEffectImage = FrameBufferImage::New( mMovementArea.width/4.f, mMovementArea.height/4.f, Pixel::RGBA8888, Dali::Image::UNUSED );
 
-  // Generate the samplers and geometry, which is used by all bubbleActors
-  mSamplerBackground = Sampler::New( mEffectImage, "sBackground" );
-  mSamplerBubbleShape = Sampler::New( mShapeImage, "sBubbleShape" );
+  // Generate the geometry, which is used by all bubbleActors
   mMeshGeometry =  CreateGeometry( mNumBubblePerActor*mDensity );
 
   Shader bubbleShader = CreateBubbleShader (mNumBubblePerActor );
 
   mMaterial = Material::New( bubbleShader );
-  mMaterial.AddSampler( mSamplerBackground );
-  mMaterial.AddSampler( mSamplerBubbleShape );
+  mMaterial.AddTexture( mEffectImage, "sBackground" );
+  mMaterial.AddTexture( mShapeImage,  "sBubbleShape" );
 
   mBubbleActors.resize( mNumActor );
 
@@ -191,7 +196,7 @@ void BubbleEmitter::SetBackground( Image bgImage, const Vector3& hsvDelta )
 
 void BubbleEmitter::SetShapeImage( Image shapeImage )
 {
-  mSamplerBubbleShape.SetImage( shapeImage );
+  mMaterial.SetTextureImage( 1, shapeImage );
 }
 
 void BubbleEmitter::SetBubbleScale( float scale )
@@ -297,7 +302,7 @@ Geometry BubbleEmitter::CreateGeometry( unsigned int numOfPatch )
 
   for(unsigned int i = 0; i < numOfPatch; i++)
   {
-    float curSize = RandomRange(mBubbleSizeRange.x, mBubbleSizeRange.y);
+    float curSize = RandomRange(mBubbleSizeRange.x, mBubbleSizeRange.y, mRandomSeed);
 
     float index = static_cast<float>( i );
     vertexData.push_back( Vertex( index, Vector2(0.f,0.f),         Vector2(0.f,0.f) ) );
@@ -322,7 +327,7 @@ Geometry BubbleEmitter::CreateGeometry( unsigned int numOfPatch )
   vertices.SetData( &vertexData[0] );
 
   Property::Map indexFormat;
-  indexFormat["indices"] = Property::UNSIGNED_INTEGER;
+  indexFormat["indices"] = Property::INTEGER;
   PropertyBuffer indices = PropertyBuffer::New( indexFormat, numIndex  );
   indices.SetData( &indexData[0] );
 
@@ -340,7 +345,7 @@ void BubbleEmitter::SetBubbleParameter( BubbleActorPtr bubbleActor, unsigned int
 
   int halfRange = displacement.x / 2;
   // for the y coordinate, always negative, so bubbles always go upwards
-  Vector2 randomVec(rand()%static_cast<int>(displacement.x) - halfRange, -rand()%static_cast<int>(displacement.y));
+  Vector2 randomVec( rand_r( &mRandomSeed ) % static_cast<int>(displacement.x) - halfRange, -rand_r( &mRandomSeed ) % static_cast<int>(displacement.y) );
   dir.Normalize();
   randomVec.x -= dir.x*halfRange;
   randomVec.y *= 1.0f - fabsf(dir.x)*0.33f;