/*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
namespace ClippedImage
{
-
using namespace Dali;
using namespace Dali::Toolkit;
namespace
{
-
-const char * const DELTA_PROPERTY_NAME( "uDelta" ); ///< Name of uniform used to mix the Circle and Quad geometries.
+const char* const DELTA_PROPERTY_NAME("uDelta"); ///< Name of uniform used to mix the Circle and Quad geometries.
/**
* @brief This vertex-shader mixes in the quad and circle geometry depending on the value of uDelta.
* uDelta is used to mix in the Circle and the Quad positions.
* If uDelta is 0.0f, then the circle position is adopted and if it is 1.0f, then the quad position is adopted.
*/
+// clang-format off
const char * VERTEX_SHADER = DALI_COMPOSE_SHADER(
attribute mediump vec2 aPositionCircle;\n
attribute mediump vec2 aPositionQuad;\n
gl_FragColor = vec4(0.0, 0.0, 0.0, 0.0);\n
}\n
);
+// clang-format on
/**
* @brief Creates the shader required for the clipped image
// be managed by the application writer.
static Shader shader;
- if( !shader )
+ if(!shader)
{
- shader = Shader::New( VERTEX_SHADER, FRAGMENT_SHADER );
+ shader = Shader::New(VERTEX_SHADER, FRAGMENT_SHADER);
}
return shader;
// be managed by the application writer.
static Geometry geometry;
- if ( !geometry )
+ if(!geometry)
{
const int vertexCount = 34; // Needs to be 4n plus 2 where n is a positive integer above 4
// Radius is bound to actor's dimensions so this should not be increased.
// If a bigger circle is required then the actor size should be increased.
- const float radius = 0.5f;
+ const float radius = 0.5f;
const Vector2 center = Vector2::ZERO;
// Create a buffer for vertex data
Vector2 circleBuffer[vertexCount];
- int idx = 0;
+ int idx = 0;
// Center vertex for triangle fan
- circleBuffer[ idx++ ] = center;
+ circleBuffer[idx++] = center;
// Outer vertices of the circle
const int outerVertexCount = vertexCount - 1;
- for ( int i = 0; i < outerVertexCount; ++i )
+ for(int i = 0; i < outerVertexCount; ++i)
{
- const float percent = ( i / static_cast< float >( outerVertexCount - 1 ) );
- const float rad = percent * 2.0f * Math::PI;
+ const float percent = (i / static_cast<float>(outerVertexCount - 1));
+ const float rad = percent * 2.0f * Math::PI;
// Vertex position
Vector2 outer;
- outer.x = center.x + radius * cos( rad );
- outer.y = center.y + radius * sin( rad );
+ outer.x = center.x + radius * cos(rad);
+ outer.y = center.y + radius * sin(rad);
- circleBuffer[ idx++ ] = outer;
+ circleBuffer[idx++] = outer;
}
Property::Map circleVertexFormat;
circleVertexFormat["aPositionCircle"] = Property::VECTOR2;
- VertexBuffer circleVertices = VertexBuffer::New( circleVertexFormat );
- circleVertices.SetData( circleBuffer, vertexCount );
+ VertexBuffer circleVertices = VertexBuffer::New(circleVertexFormat);
+ circleVertices.SetData(circleBuffer, vertexCount);
// Create the Quad Geometry
Vector2 quadBuffer[vertexCount];
- idx = 0;
- quadBuffer[ idx++ ] = center;
+ idx = 0;
+ quadBuffer[idx++] = center;
- const size_t vertsPerSide = ( vertexCount - 2 ) / 4;
- Vector2 outer( 0.5f, 0.0f );
- quadBuffer[ idx++ ] = outer;
- float incrementPerBuffer = 1.0f / static_cast< float >( vertsPerSide );
+ const size_t vertsPerSide = (vertexCount - 2) / 4;
+ Vector2 outer(0.5f, 0.0f);
+ quadBuffer[idx++] = outer;
+ float incrementPerBuffer = 1.0f / static_cast<float>(vertsPerSide);
- for( size_t i = 0; i < vertsPerSide && outer.y < 0.5f; ++i )
+ for(size_t i = 0; i < vertsPerSide && outer.y < 0.5f; ++i)
{
outer.y += incrementPerBuffer;
- quadBuffer[ idx++ ] = outer;
+ quadBuffer[idx++] = outer;
}
- for( size_t i = 0; i < vertsPerSide && outer.x > -0.5f; ++i )
+ for(size_t i = 0; i < vertsPerSide && outer.x > -0.5f; ++i)
{
outer.x -= incrementPerBuffer;
- quadBuffer[ idx++ ] = outer;
+ quadBuffer[idx++] = outer;
}
- for( size_t i = 0; i < vertsPerSide && outer.y > -0.5f; ++i )
+ for(size_t i = 0; i < vertsPerSide && outer.y > -0.5f; ++i)
{
outer.y -= incrementPerBuffer;
- quadBuffer[ idx++ ] = outer;
+ quadBuffer[idx++] = outer;
}
- for( size_t i = 0; i < vertsPerSide && outer.x < 0.5f; ++i )
+ for(size_t i = 0; i < vertsPerSide && outer.x < 0.5f; ++i)
{
outer.x += incrementPerBuffer;
- quadBuffer[ idx++ ] = outer;
+ quadBuffer[idx++] = outer;
}
- for( size_t i = 0; i < vertsPerSide && outer.y < 0.0f; ++i )
+ for(size_t i = 0; i < vertsPerSide && outer.y < 0.0f; ++i)
{
outer.y += incrementPerBuffer;
- quadBuffer[ idx++ ] = outer;
+ quadBuffer[idx++] = outer;
}
Property::Map vertexFormat;
vertexFormat["aPositionQuad"] = Property::VECTOR2;
- VertexBuffer quadVertices2 = VertexBuffer::New( vertexFormat );
- quadVertices2.SetData( quadBuffer, vertexCount );
+ VertexBuffer quadVertices2 = VertexBuffer::New(vertexFormat);
+ quadVertices2.SetData(quadBuffer, vertexCount);
// Create the geometry object itself
geometry = Geometry::New();
- geometry.AddVertexBuffer( circleVertices );
- geometry.AddVertexBuffer( quadVertices2 );
- geometry.SetType( Geometry::TRIANGLE_FAN );
+ geometry.AddVertexBuffer(circleVertices);
+ geometry.AddVertexBuffer(quadVertices2);
+ geometry.SetType(Geometry::TRIANGLE_FAN);
}
return geometry;
} // unnamed namespace
const float CIRCLE_GEOMETRY = 0.0f;
-const float QUAD_GEOMETRY = 1.0f;
+const float QUAD_GEOMETRY = 1.0f;
-Dali::Toolkit::Control Create( const std::string& imagePath, Property::Index& propertyIndex )
+Dali::Toolkit::Control Create(const std::string& imagePath, Property::Index& propertyIndex)
{
// Create a control which whose geometry will be morphed between a circle and a quad
Control clippedImage = Control::New();
- clippedImage.SetProperty( Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_CHILDREN );
+ clippedImage.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_CHILDREN);
// Create the required renderer and add to the clipped image control
- Renderer renderer = Renderer::New( CreateGeometry(), CreateShader() );
- renderer.SetProperty( Renderer::Property::BLEND_MODE, BlendMode::ON );
- clippedImage.AddRenderer( renderer );
+ Renderer renderer = Renderer::New(CreateGeometry(), CreateShader());
+ renderer.SetProperty(Renderer::Property::BLEND_MODE, BlendMode::ON);
+ clippedImage.AddRenderer(renderer);
// Register the property on the clipped image control which will allow animations between a circle and a quad
- propertyIndex = clippedImage.RegisterProperty( DELTA_PROPERTY_NAME, 0.0f );
+ propertyIndex = clippedImage.RegisterProperty(DELTA_PROPERTY_NAME, 0.0f);
// Add the actual image to the control
- Control image = ImageView::New( imagePath );
- image.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
- image.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
- image.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
- clippedImage.Add( image );
+ Control image = ImageView::New(imagePath);
+ image.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
+ image.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER);
+ image.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER);
+ clippedImage.Add(image);
return clippedImage;
}
projects / platform / core / uifw / dali-demo.git / blobdiff