Peter M. Groen / dali-demo

Commit 59f4f73512ea99e5b6ddba6dec06bc01206c5254

Authored by Adeel Kazmi
Committed by Gerrit Code Review
2 parents ef4c6564 adcf034d

Merge "Added quadratic bezier path rendering example. Showing stroking of quadra… 

…tic bezier paths and filling of regions bounded by quadratic beziers." into tizen
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com.samsung.dali-demo.xml
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... ... @@ -76,4 +76,7 @@
76 76 <ui-application appid="logging.example" exec="/usr/apps/com.samsung.dali-demo/bin/logging.example" nodisplay="true" multiple="false" type="c++app" taskmanage="true">
77 77 <label>Logging</label>
78 78 </ui-application>
  79 + <ui-application appid="animated-shapes.example" exec="/usr/apps/com.samsung.dali-demo/bin/animated-shapes.example" nodisplay="true" multiple="false" type="c++app" taskmanage="true">
  80 + <label>Animated shapes</label>
  81 + </ui-application>
79 82 </manifest>
... ...
demo/dali-demo.cpp
  View file @59f4f73
... ... @@ -42,6 +42,7 @@ int main(int argc, char **argv)
42 42 demo.AddExample(Example("builder.example", "Script Based UI"));
43 43 demo.AddExample(Example("image-scaling-irregular-grid.example", "Image Scaling Modes"));
44 44 demo.AddExample(Example("text-view.example", "Text View"));
  45 + demo.AddExample(Example("animated-shapes.example", "Animated Shapes"));
45 46 app.MainLoop();
46 47  
47 48 return 0;
... ...
examples/animated-shapes/animated-shapes-example.cpp 0 → 100644
  View file @59f4f73
  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 <dali/dali.h>
  19 +#include <dali-toolkit/dali-toolkit.h>
  20 +
  21 +using namespace Dali;
  22 +
  23 +namespace
  24 +{
  25 +const char* BACKGROUND_IMAGE( DALI_IMAGE_DIR "background-gradient.jpg" );
  26 +
  27 +}
  28 +
  29 +// This example shows resolution independent rendering and animation of curves using the gpu.
  30 +//
  31 +class AnimatedShapesExample : public ConnectionTracker
  32 +{
  33 +public:
  34 +
  35 + AnimatedShapesExample( Application& application )
  36 +: mApplication( application )
  37 +{
  38 + // Connect to the Application's Init signal
  39 + mApplication.InitSignal().Connect( this, &AnimatedShapesExample::Create );
  40 +}
  41 +
  42 + ~AnimatedShapesExample()
  43 + {
  44 + // Nothing to do here;
  45 + }
  46 +
  47 + // The Init signal is received once (only) during the Application lifetime
  48 + void Create( Application& application )
  49 + {
  50 + // Get a handle to the stage
  51 + Stage stage = Stage::GetCurrent();
  52 +
  53 + //Create a view
  54 + mView = Dali::Toolkit::View::New();
  55 + stage.Add( mView );
  56 +
  57 + //Set background image for the view
  58 + ImageAttributes attributes;
  59 + Image image = ResourceImage::New( BACKGROUND_IMAGE, attributes );
  60 +
  61 +
  62 + Dali::ImageActor backgroundImageActor = Dali::ImageActor::New( image );
  63 + mView.SetBackground( backgroundImageActor );
  64 +
  65 + CreateTriangleMorph(Vector3( stage.GetSize().x*0.5f,stage.GetSize().y*0.15f,0.0f), 100.0f );
  66 + CreateCircleMorph( Vector3( stage.GetSize().x*0.5f,stage.GetSize().y*0.85f,0.0f), 60.0f );
  67 + CreatePathMorph( Vector3( stage.GetSize().x*0.5f,stage.GetSize().y*0.5f,0.0f), 55.0f );
  68 +
  69 +
  70 + stage.KeyEventSignal().Connect(this, &AnimatedShapesExample::OnKeyEvent);
  71 + }
  72 +
  73 + void CreateCircleMorph( Vector3 center, float radius )
  74 + {
  75 + Toolkit::QuadraticBezier shader = Toolkit::QuadraticBezier::New(16, true);
  76 +
  77 + shader.SetPoint(0, Vector3(-radius,-radius,0.0f));
  78 + shader.SetPoint(1, Vector3( 0.0f,-radius,0.0f));
  79 + shader.SetPoint(2, Vector3(radius,-radius,0.0f));
  80 +
  81 + shader.SetPoint(3, Vector3(radius,-radius,0.0f));
  82 + shader.SetPoint(4, Vector3( radius,0.0f,0.0f));
  83 + shader.SetPoint(5, Vector3(radius,radius,0.0f));
  84 +
  85 + shader.SetPoint(6, Vector3(radius,radius,0.0f));
  86 + shader.SetPoint(7, Vector3( 0.0f,radius,0.0f));
  87 + shader.SetPoint(8, Vector3( -radius,radius,0.0f));
  88 +
  89 + shader.SetPoint(9, Vector3( -radius,radius,0.0f));
  90 + shader.SetPoint(10, Vector3( -radius,0.0f,0.0f));
  91 + shader.SetPoint(11, Vector3(-radius,-radius,0.0f));
  92 +
  93 + shader.SetPoint(12, Vector3(-radius,-radius,0.0f));
  94 + shader.SetPoint(13, Vector3(radius,-radius,0.0f));
  95 + shader.SetPoint(14, Vector3(radius,radius,0.0f));
  96 + shader.SetPoint(15, Vector3( -radius,radius,0.0f));
  97 +
  98 + shader.SetColor(Vector4(1.0f,0.0f,0.0f,1.0f) );
  99 + shader.SetLineWidth(2.0f);
  100 +
  101 + ////Generate the mesh
  102 + Dali::MeshData::VertexContainer vertices;
  103 + for( unsigned int i(0); i<12; i+=3 )
  104 + {
  105 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO, Vector3(0.0f,0.0f,i) ));
  106 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO, Vector3(0.5f,0.0f,i+1)));
  107 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO, Vector3(1.0f,1.0f,i+2)));
  108 + }
  109 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO, Vector3(0.0f,1.0f,12) ));
  110 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO, Vector3(0.0f,1.0f,13)));
  111 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO, Vector3(0.0f,1.0f,14)));
  112 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO, Vector3(0.0f,1.0f,15)));
  113 +
  114 + short unsigned int indexArray[] = { 0,2,1, 3,5,4,6,8,7, 9, 11, 10, 12,15,14,12,14,13};
  115 + Dali::MeshData::FaceIndices index( indexArray, indexArray + sizeof(indexArray)/sizeof(short unsigned int) );
  116 +
  117 + //Material
  118 + Dali::Material material = Material::New("Material");
  119 + material.SetDiffuseColor( Vector4(1.0f,1.0f,1.0f,1.0f));
  120 +
  121 + //Create the Mesh object
  122 + Dali::MeshData data;
  123 + data.SetVertices(vertices);
  124 + data.SetFaceIndices( index );
  125 + data.SetMaterial( material );
  126 + data.SetHasNormals( true );
  127 + Mesh mesh = Mesh::New( data );
  128 +
  129 + //Create the mesh actor
  130 + MeshActor meshActor = MeshActor::New(mesh);
  131 + meshActor.SetAnchorPoint( AnchorPoint::CENTER );
  132 + meshActor.SetShaderEffect(shader);
  133 + meshActor.SetPosition( center );
  134 + meshActor.SetBlendMode(BlendingMode::ON );
  135 + mView.Add( meshActor );
  136 +
  137 +
  138 + //Animation
  139 + Animation animation = Animation::New(5.0f);
  140 + KeyFrames k0 = KeyFrames::New();
  141 + k0.Add( 0.0f, Vector3( 0.0f,-radius, 0.0f) );
  142 + k0.Add( 0.5f, Vector3(0.0f, -radius*4.0f, 0.0f));
  143 + k0.Add( 1.0f, Vector3( 0.0f,-radius, 0.0f) );
  144 + animation.AnimateBetween( Property(shader, shader.GetPointPropertyName(1)),k0,AlphaFunctions::EaseInOutSine );
  145 +
  146 + k0 = KeyFrames::New();
  147 + k0.Add( 0.0f, Vector3( radius, 0.0f, 0.0f) );
  148 + k0.Add( 0.5f, Vector3(radius*4.0f,0.0f, 0.0f));
  149 + k0.Add( 1.0f, Vector3( radius,0.0f, 0.0f));
  150 + animation.AnimateBetween( Property(shader, shader.GetPointPropertyName(4)),k0,AlphaFunctions::EaseInOutSine );
  151 +
  152 + k0 = KeyFrames::New();
  153 + k0.Add( 0.0f, Vector3(0.0f,radius, 0.0f) );
  154 + k0.Add( 0.5f, Vector3(0.0f,radius*4.0f, 0.0f));
  155 + k0.Add( 1.0f, Vector3(0.0f,radius, 0.0f) );
  156 + animation.AnimateBetween( Property(shader, shader.GetPointPropertyName(7)),k0,AlphaFunctions::EaseInOutSine );
  157 +
  158 + k0 = KeyFrames::New();
  159 + k0.Add( 0.0f, Vector3( -radius, 0.0f, 0.0f) );
  160 + k0.Add( 0.5f, Vector3(-radius*4.0f,0.0f, 0.0f));
  161 + k0.Add( 1.0f, Vector3( -radius, 0.0f, 0.0f) );
  162 + animation.AnimateBetween( Property(shader, shader.GetPointPropertyName(10)),k0,AlphaFunctions::EaseInOutSine );
  163 +
  164 + animation.RotateBy(meshActor,Degree(90.0f), Vector3::ZAXIS );
  165 + animation.SetLooping( true );
  166 + animation.Play();
  167 + }
  168 +
  169 + void CreateTriangleMorph( Vector3 center, float side )
  170 + {
  171 + float h = (side *0.5f)/0.866f;
  172 +
  173 + Vector3 v0 = Vector3(-h,h,0.0f);
  174 + Vector3 v1 = Vector3(0.0f,-(side*0.366f),0.0f );
  175 + Vector3 v2 = Vector3(h,h,0.0f);
  176 +
  177 + Vector3 v3 = v0 + ((v1-v0) * 0.5f);
  178 + Vector3 v4 = v1 + ((v2-v1) * 0.5f);
  179 + Vector3 v5 = v2 + ((v0-v2) * 0.5f);
  180 +
  181 + Toolkit::QuadraticBezier shader = Toolkit::QuadraticBezier::New(12, true);
  182 +
  183 + shader.SetPoint(0,v0);
  184 + shader.SetPoint(1,v3);
  185 + shader.SetPoint(2,v1);
  186 +
  187 + shader.SetPoint(3,v1);
  188 + shader.SetPoint(4,v4);
  189 + shader.SetPoint(5,v2);
  190 +
  191 + shader.SetPoint(6,v2);
  192 + shader.SetPoint(7,v5);
  193 + shader.SetPoint(8,v0);
  194 +
  195 + shader.SetPoint(9, v0);
  196 + shader.SetPoint(10,v1);
  197 + shader.SetPoint(11,v2);
  198 +
  199 + shader.SetColor(Vector4(0.0f,1.0f,0.0f,1.0f));
  200 + shader.SetLineWidth(2.0f);
  201 +
  202 + ////Generate the mesh
  203 + Dali::MeshData::VertexContainer vertices;
  204 + for( unsigned int i(0);i<9;i+=3 )
  205 + {
  206 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO, Vector3(0.0f,0.0f,i)) );
  207 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO,Vector3(0.5f,0.0f,i+1) ) );
  208 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO, Vector3(1.0f,1.0f,i+2) ) );
  209 + }
  210 +
  211 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO, Vector3(0.0f,1.0f,9)) );
  212 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO,Vector3(0.0f,1.0f,10) ) );
  213 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO, Vector3(0.0f,1.0f,11) ) );
  214 +
  215 + short unsigned int indexArray[] = { 0,2,1,3,5,4,6,8,7,9,11,10 };
  216 + Dali::MeshData::FaceIndices index( indexArray, indexArray + sizeof(indexArray)/sizeof(short unsigned int) );
  217 +
  218 + //Material
  219 + Dali::Material material = Material::New("Material");
  220 + material.SetDiffuseColor( Vector4(1.0f,1.0f,1.0f,1.0f));
  221 +
  222 + //Create the Mesh object
  223 + Dali::MeshData data;
  224 + data.SetVertices(vertices);
  225 + data.SetFaceIndices( index );
  226 + data.SetMaterial( material );
  227 + data.SetHasNormals( true );
  228 + Mesh mesh = Mesh::New( data );
  229 +
  230 +// //Create the mesh actor
  231 + MeshActor meshActor = MeshActor::New(mesh);
  232 + meshActor.SetAnchorPoint( AnchorPoint::CENTER );
  233 + meshActor.SetShaderEffect(shader);
  234 + meshActor.SetPosition( center );
  235 + meshActor.SetBlendMode(BlendingMode::ON );
  236 + mView.Add( meshActor );
  237 +
  238 + //Animation
  239 + Animation animation = Animation::New(5.0f);
  240 +
  241 + KeyFrames k0 = KeyFrames::New();
  242 + k0.Add( 0.0f,v3 );
  243 + k0.Add( 0.5f, v3 + Vector3(-200.0f,-200.0f,0.0f));
  244 + k0.Add( 1.0f, v3 );
  245 + animation.AnimateBetween( Property(shader, shader.GetPointPropertyName(1)),k0,AlphaFunctions::EaseInOutSine );
  246 +
  247 + k0 = KeyFrames::New();
  248 + k0.Add( 0.0f,v4 );
  249 + k0.Add( 0.5f, v4 + Vector3(200.0f,-200.0f,0.0f));
  250 + k0.Add( 1.0f, v4 );
  251 + animation.AnimateBetween( Property(shader, shader.GetPointPropertyName(4)),k0,AlphaFunctions::EaseInOutSine );
  252 +
  253 + k0 = KeyFrames::New();
  254 + k0.Add( 0.0f,v5 );
  255 + k0.Add( 0.5f, v5 + Vector3(0.0,200.0f,0.0f));
  256 + k0.Add( 1.0f, v5 );
  257 + animation.AnimateBetween( Property(shader, shader.GetPointPropertyName(7)),k0,AlphaFunctions::EaseInOutSine );
  258 + animation.SetLooping( true );
  259 + animation.Play();
  260 + }
  261 +
  262 + void CreatePathMorph( Vector3 center, float radius )
  263 + {
  264 + Toolkit::QuadraticBezier shader = Toolkit::QuadraticBezier::New(12, false);
  265 +
  266 + shader.SetPoint(0, Vector3(-radius,-radius,0.0f));
  267 + shader.SetPoint(1, Vector3( 0.0f,-radius,0.0f));
  268 + shader.SetPoint(2, Vector3(radius,-radius,0.0f));
  269 +
  270 + shader.SetPoint(3, Vector3(radius,-radius,0.0f));
  271 + shader.SetPoint(4, Vector3( radius,0.0f,0.0f));
  272 + shader.SetPoint(5, Vector3(radius,radius,0.0f));
  273 +
  274 + shader.SetPoint(6, Vector3(radius,radius,0.0f));
  275 + shader.SetPoint(7, Vector3( 0.0f,radius,0.0f));
  276 + shader.SetPoint(8, Vector3( -radius,radius,0.0f));
  277 +
  278 + shader.SetPoint(9, Vector3( -radius,radius,0.0f));
  279 + shader.SetPoint(10, Vector3( -radius,0.0f,0.0f));
  280 + shader.SetPoint(11, Vector3(-radius,-radius,0.0f));
  281 +
  282 + shader.SetColor(Vector4(1.0f,1.0f,0.0f,1.0f) );
  283 + shader.SetLineWidth(1.5f);
  284 +
  285 + ////Generate the mesh/S
  286 + Dali::MeshData::VertexContainer vertices;
  287 + for( unsigned int i(0); i<12; i+=3 )
  288 + {
  289 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO, Vector3(0.0f,0.0f,i) ));
  290 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO, Vector3(0.5f,0.0f,i+1)));
  291 + vertices.push_back( MeshData::Vertex( Vector3::ZERO, Vector2::ZERO, Vector3(1.0f,1.0f,i+2)));
  292 + }
  293 +
  294 +
  295 + short unsigned int indexArray[] = { 0,2,1, 3,5,4,6,8,7, 9, 11, 10 };
  296 + Dali::MeshData::FaceIndices index( indexArray, indexArray + sizeof(indexArray)/sizeof(short unsigned int) );
  297 +
  298 + //Material
  299 + Dali::Material material = Material::New("Material");
  300 + material.SetDiffuseColor( Vector4(1.0f,1.0f,1.0f,1.0f));
  301 +
  302 + //Create the Mesh object
  303 + Dali::MeshData data;
  304 + data.SetVertices(vertices);
  305 + data.SetFaceIndices( index );
  306 + data.SetMaterial( material );
  307 + data.SetHasNormals( true );
  308 + Mesh mesh = Mesh::New( data );
  309 +
  310 + //Create the mesh actor
  311 + MeshActor meshActor = MeshActor::New(mesh);
  312 + meshActor.SetAnchorPoint( AnchorPoint::CENTER );
  313 + meshActor.SetShaderEffect(shader);
  314 + meshActor.SetPosition( center );
  315 + meshActor.SetBlendMode(BlendingMode::ON );
  316 + mView.Add( meshActor );
  317 +
  318 +
  319 + //Animation
  320 + Animation animation = Animation::New(5.0f);
  321 + KeyFrames k0 = KeyFrames::New();
  322 + k0.Add( 0.0f, Vector3( 0.0f,-radius*2.0, 0.0f) );
  323 + k0.Add( 0.5f, Vector3(-radius*2.0, -radius*3.0f, 0.0f));
  324 + k0.Add( 1.0f, Vector3( 0.0f,-radius*2.0, 0.0f) );
  325 + animation.AnimateBetween( Property(shader, shader.GetPointPropertyName(1)),k0,AlphaFunctions::EaseInOutSine );
  326 +
  327 + k0 = KeyFrames::New();
  328 + k0.Add( 0.0f, Vector3( radius*2.0, 0.0f, 0.0f) );
  329 + k0.Add( 0.5f, Vector3(radius*3.0f,-radius*2.0, 0.0f));
  330 + k0.Add( 1.0f, Vector3( radius*2.0,0.0f, 0.0f));
  331 + animation.AnimateBetween( Property(shader, shader.GetPointPropertyName(4)),k0,AlphaFunctions::EaseInOutSine );
  332 +
  333 + k0 = KeyFrames::New();
  334 + k0.Add( 0.0f, Vector3(0.0f,radius*2.0, 0.0f) );
  335 + k0.Add( 0.5f, Vector3(radius*2.0,radius*3.0f, 0.0f));
  336 + k0.Add( 1.0f, Vector3(0.0f,radius*2.0, 0.0f) );
  337 + animation.AnimateBetween( Property(shader, shader.GetPointPropertyName(7)),k0,AlphaFunctions::EaseInOutSine );
  338 +
  339 + k0 = KeyFrames::New();
  340 + k0.Add( 0.0f, Vector3( -radius*2.0, 0.0f, 0.0f) );
  341 + k0.Add( 0.5f, Vector3(-radius*3.0f,radius*2.0, 0.0f));
  342 + k0.Add( 1.0f, Vector3( -radius*2.0, 0.0f, 0.0f) );
  343 + animation.AnimateBetween( Property(shader, shader.GetPointPropertyName(10)),k0,AlphaFunctions::EaseInOutSine );
  344 +
  345 + animation.RotateBy(meshActor,Degree(-90.0f), Vector3::ZAXIS );
  346 + animation.SetLooping( true );
  347 + animation.Play();
  348 + }
  349 +
  350 + /**
  351 + * Main key event handler
  352 + */
  353 + void OnKeyEvent(const KeyEvent& event)
  354 + {
  355 + if( event.state == KeyEvent::Down && (IsKey( event, DALI_KEY_ESCAPE) || IsKey( event, DALI_KEY_BACK )) )
  356 + {
  357 + mApplication.Quit();
  358 + }
  359 + }
  360 +
  361 +private:
  362 + Application& mApplication;
  363 + Toolkit::View mView;
  364 +};
  365 +
  366 +void RunTest( Application& application )
  367 +{
  368 + AnimatedShapesExample test( application );
  369 + application.MainLoop();
  370 +}
  371 +
  372 +int main( int argc, char **argv )
  373 +{
  374 + Application application = Application::New( &argc, &argv );
  375 + RunTest( application );
  376 +
  377 + return 0;
  378 +}
... ...