Minor Fixes to demos

Change-Id: I089eedc9dc7ca3a14fe3a1b43d7a4e75ebc653ad

diff --git a/examples/point-mesh/point-mesh-example.cpp b/examples/point-mesh/point-mesh-example.cpp
index 4524784..bf6c077 100644 (file)
--- a/examples/point-mesh/point-mesh-example.cpp
+++ b/examples/point-mesh/point-mesh-example.cpp
@@ -37,6 +37,7 @@ attribute highp   float   aHue;
 varying   mediump vec2    vTexCoord;
 uniform   mediump mat4    uMvpMatrix;
 uniform   mediump vec3    uSize;
+uniform   mediump float   uPointSize;
 uniform   lowp    vec4    uFadeColor;
 varying   mediump vec3    vVertexColor;
 varying   mediump float   vHue;
@@ -51,11 +52,11 @@ vec3 hsv2rgb(vec3 c)
 void main()
 {
   mediump vec4 vertexPosition = vec4(aPosition, 0.0, 1.0);
-  vertexPosition.xyz *= uSize;
+  vertexPosition.xyz *= (uSize-uPointSize);
   vertexPosition = uMvpMatrix * vertexPosition;
-  vVertexColor = hsv2rgb( vec3( aHue, 0.6, 0.7 ) );
+  vVertexColor = hsv2rgb( vec3( aHue, 0.7, 1.0 ) );
   vHue = aHue;
-  gl_PointSize = 80.0;
+  gl_PointSize = uPointSize;
   gl_Position = vertexPosition;
 }
 );
@@ -85,10 +86,11 @@ Geometry CreateGeometry()
   Vertex polyhedraVertexData[numSides];
   float angle=0;
   float sectorAngle = 2.0f * Math::PI / (float) numSides;
+
   for(unsigned int i=0; i<numSides; ++i)
   {
-    polyhedraVertexData[i].position.x = sinf(angle);
-    polyhedraVertexData[i].position.y = cosf(angle);
+    polyhedraVertexData[i].position.x = sinf(angle)*0.5f;
+    polyhedraVertexData[i].position.y = cosf(angle)*0.5f;
     polyhedraVertexData[i].hue = angle / ( 2.0f * Math::PI);
     angle += sectorAngle;
   }
@@ -167,13 +169,15 @@ public:
 
     mMeshActor = Actor::New();
     mMeshActor.AddRenderer( mRenderer );
-    mMeshActor.SetSize(200, 200);
+    mMeshActor.SetSize(400, 400);
 
     Property::Index fadeColorIndex = mMeshActor.RegisterProperty( "fade-color", Color::GREEN );
     mMeshActor.AddUniformMapping( fadeColorIndex, std::string("uFadeColor") );
 
     fadeColorIndex = mRenderer.RegisterProperty( "fade-color", Color::MAGENTA );
+    Property::Index pointSizeIndex = mRenderer.RegisterProperty( "point-size", 80.0f );
     mRenderer.AddUniformMapping( fadeColorIndex, std::string("uFadeColor" ) );
+    mRenderer.AddUniformMapping( pointSizeIndex, std::string("uPointSize" ) );
     mRenderer.SetDepthIndex(0);
 
     mMeshActor.SetParentOrigin( ParentOrigin::CENTER );

diff --git a/examples/textured-mesh/textured-mesh-example.cpp b/examples/textured-mesh/textured-mesh-example.cpp
index f5f5574..a6238cb 100644 (file)
--- a/examples/textured-mesh/textured-mesh-example.cpp
+++ b/examples/textured-mesh/textured-mesh-example.cpp
@@ -93,6 +93,14 @@ Geometry CreateGeometry()
   return texturedQuadGeometry;
 }
 
+/**
+ * Sinusoidal curve starting at zero with 2 cycles
+ */
+float AlphaFunctionSineX2(float progress)
+{
+  return 0.5f - cosf(progress * 4.0f * Math::PI) * 0.5f;
+}
+
 } // anonymous namespace
 
 // This example shows how to use a simple mesh
@@ -126,29 +134,28 @@ public:
    */
   void Create( Application& application )
   {
+    // The Init signal is received once (only) during the Application lifetime
+
     Stage stage = Stage::GetCurrent();
     stage.KeyEventSignal().Connect(this, &ExampleController::OnKeyEvent);
 
     mStageSize = stage.GetSize();
 
-    // The Init signal is received once (only) during the Application lifetime
-
     // Hide the indicator bar
     application.GetWindow().ShowIndicator( Dali::Window::INVISIBLE );
 
-    mImage = ResourceImage::New( MATERIAL_SAMPLE );
+    mImage = ResourceImage::New( MATERIAL_SAMPLE, ResourceImage::ON_DEMAND, Image::NEVER );
     mSampler1 = Sampler::New(mImage, "sTexture");
 
     Image image = ResourceImage::New( MATERIAL_SAMPLE2 );
     mSampler2 = Sampler::New(image, "sTexture");
 
     mShader = Shader::New( VERTEX_SHADER, FRAGMENT_SHADER );
-
     mMaterial1 = Material::New( mShader );
     mMaterial1.AddSampler( mSampler1 );
 
     mMaterial2 = Material::New( mShader );
-    mMaterial2.AddSampler( mSampler2);
+    mMaterial2.AddSampler( mSampler2 );
 
     mGeometry = CreateGeometry();
 
@@ -181,7 +188,7 @@ public:
 
     mRenderer2.RegisterProperty( "a-n-other-property", Vector3::ZERO );
     mRenderer2.RegisterProperty( "a-coefficient", 0.008f );
-    fadeColorIndex2 = mRenderer2.RegisterProperty( "another-fade-color", Color::GREEN );
+    fadeColorIndex2 = mRenderer2.RegisterProperty( "another-fade-color", Color::BLUE );
     mRenderer2.AddUniformMapping( fadeColorIndex2, std::string("uFadeColor" ) );
     mRenderer2.SetDepthIndex(0);
 
@@ -192,20 +199,50 @@ public:
     Animation  animation = Animation::New(5);
     KeyFrames keyFrames = KeyFrames::New();
     keyFrames.Add(0.0f, Vector4::ZERO);
-    keyFrames.Add(1.0f, Vector4( 1.0f, 0.0f, 1.0f, 1.0f ));
+    keyFrames.Add(1.0f, Vector4( Color::GREEN ));
 
     KeyFrames keyFrames2 = KeyFrames::New();
     keyFrames2.Add(0.0f, Vector4::ZERO);
-    keyFrames2.Add(1.0f, Color::GREEN);
+    keyFrames2.Add(1.0f, Color::MAGENTA);
 
-    animation.AnimateBetween( Property( mRenderer, fadeColorIndex ), keyFrames, AlphaFunction(AlphaFunction::EASE_OUT_SINE) );
-    animation.AnimateBetween( Property( mRenderer2, fadeColorIndex2 ), keyFrames2, AlphaFunction(AlphaFunction::EASE_IN_SINE) );
+    animation.AnimateBetween( Property( mRenderer, fadeColorIndex ), keyFrames, AlphaFunction(AlphaFunction::SIN) );
+    animation.AnimateBetween( Property( mRenderer2, fadeColorIndex2 ), keyFrames2, AlphaFunction(AlphaFunctionSineX2) );
     animation.SetLooping(true);
     animation.Play();
 
     stage.SetBackgroundColor(Vector4(0.0f, 0.2f, 0.2f, 1.0f));;
   }
 
+  BufferImage CreateBufferImage()
+  {
+    BufferImage image = BufferImage::New( 200, 200, Pixel::RGB888 );
+    PixelBuffer* pixelBuffer = image.GetBuffer();
+    unsigned int stride = image.GetBufferStride();
+    for( unsigned int x=0; x<200; x++ )
+    {
+      for( unsigned int y=0; y<200; y++ )
+      {
+        PixelBuffer* pixel = pixelBuffer + y*stride + x*3;
+        if( ((int)(x/20.0f))%2 + ((int)(y/20.0f)%2) == 1 )
+        {
+          pixel[0]=255;
+          pixel[1]=0;
+          pixel[2]=0;
+          pixel[3]=255;
+        }
+        else
+        {
+          pixel[0]=0;
+          pixel[1]=0;
+          pixel[2]=255;
+          pixel[3]=255;
+        }
+      }
+    }
+    image.Update();
+    return image;
+  }
+
   /**
    * Invoked whenever the quit button is clicked
    * @param[in] button the quit button