/*
- * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 ( "License");
* you may not use this file except in compliance with the License.
*/
// INTERNAL INCLUDES
-#include "utils.h"
+#include <fstream>
+#include <iostream>
+#include <numeric>
#include "dali/devel-api/adaptor-framework/tilt-sensor.h"
+#include "dali/public-api/actors/camera-actor.h"
+#include "dali/public-api/actors/layer.h"
#include "dali/public-api/adaptor-framework/application.h"
#include "dali/public-api/adaptor-framework/key.h"
#include "dali/public-api/animation/animation.h"
+#include "dali/public-api/events/key-event.h"
#include "dali/public-api/events/pan-gesture-detector.h"
#include "dali/public-api/events/tap-gesture-detector.h"
-#include "dali/public-api/events/key-event.h"
-#include "dali/public-api/actors/camera-actor.h"
-#include "dali/public-api/actors/layer.h"
-#include "dali/public-api/render-tasks/render-task.h"
#include "dali/public-api/render-tasks/render-task-list.h"
-#include <fstream>
-#include <iostream>
-#include <numeric>
+#include "dali/public-api/render-tasks/render-task.h"
+#include "utils.h"
-#include "generated/waves-vert.h"
#include "generated/waves-frag.h"
+#include "generated/waves-vert.h"
using namespace Dali;
namespace
{
-
const float TIME_STEP = 0.0952664626;
-const std::string UNIFORM_LIGHT_COLOR_SQR = "uLightColorSqr";
-const std::string UNIFORM_AMBIENT_COLOR = "uAmbientColor";
-const std::string UNIFORM_INV_LIGHT_DIR = "uInvLightDir";
-const std::string UNIFORM_SCROLL_SCALE = "uScrollScale";
-const std::string UNIFORM_WAVE_RATE = "uWaveRate";
-const std::string UNIFORM_WAVE_AMPLITUDE = "uWaveAmplitude";
+const std::string UNIFORM_LIGHT_COLOR_SQR = "uLightColorSqr";
+const std::string UNIFORM_AMBIENT_COLOR = "uAmbientColor";
+const std::string UNIFORM_INV_LIGHT_DIR = "uInvLightDir";
+const std::string UNIFORM_SCROLL_SCALE = "uScrollScale";
+const std::string UNIFORM_WAVE_RATE = "uWaveRate";
+const std::string UNIFORM_WAVE_AMPLITUDE = "uWaveAmplitude";
const std::string UNIFORM_NORMAL_MAP_WEIGHT = "uNormalMapWeight";
-const std::string UNIFORM_SPECULARITY = "uSpecularity";
-const std::string UNIFORM_PARALLAX_AMOUNT = "uParallaxAmount";
-const std::string UNIFORM_TIME = "uTime";
+const std::string UNIFORM_SPECULARITY = "uSpecularity";
+const std::string UNIFORM_PARALLAX_AMOUNT = "uParallaxAmount";
+const std::string UNIFORM_TIME = "uTime";
-const Vector3 WAVES_COLOR { .78f, .64f, .26f };
-const Vector3 LIGHT_COLOR { 1.0f, 0.91f, 0.6f };
-const Vector3 AMBIENT_COLOR { .002f, .001f, .001f };
+const Vector3 WAVES_COLOR{.78f, .64f, .26f};
+const Vector3 LIGHT_COLOR{1.0f, 0.91f, 0.6f};
+const Vector3 AMBIENT_COLOR{.002f, .001f, .001f};
-const Vector3 INV_LIGHT_DIR = Normalized(Vector3{ .125f, .8f, -.55f });
+const Vector3 INV_LIGHT_DIR = Normalized(Vector3{.125f, .8f, -.55f});
-const Vector2 SCROLL_SCALE{ 1.f, 3.5f };
-const float WAVE_RATE = 12.17f;
-const float WAVE_AMPLITUDE = 1.f;
-const float NORMAL_MAP_WEIGHT = 0.05f;
-const float SPECULARITY = 512.f;
-const float PARALLAX_AMOUNT = .25f;
+const Vector2 SCROLL_SCALE{1.f, 3.5f};
+const float WAVE_RATE = 12.17f;
+const float WAVE_AMPLITUDE = 1.f;
+const float NORMAL_MAP_WEIGHT = 0.05f;
+const float SPECULARITY = 512.f;
+const float PARALLAX_AMOUNT = .25f;
const float TILT_RANGE_DEGREES = 30.f;
-const float TRANSITION_DURATION = 1.2f;
+const float TRANSITION_DURATION = 1.2f;
const float TRANSITION_TIME_SCALE = 6.f;
const std::string_view NORMAL_MAP_NAME = "noise512.png";
void Add(Dali::Vector2 tilt)
{
mTiltSamples[mIdxNextSample] = tilt;
- mIdxNextSample = (mIdxNextSample + 1) % FILTER_SIZE;
+ mIdxNextSample = (mIdxNextSample + 1) % FILTER_SIZE;
}
Dali::Vector2 Filter() const
}
private:
- enum { FILTER_SIZE = 8u };
+ enum
+ {
+ FILTER_SIZE = 8u
+ };
Dali::Vector2 mTiltSamples[FILTER_SIZE];
- size_t mIdxNextSample = 0;
+ size_t mIdxNextSample = 0;
};
-} // nonamespace
+} // namespace
class WavesExample : public ConnectionTracker
{
public:
- WavesExample( Application& app )
- : mApp( app )
+ WavesExample(Application& app)
+ : mApp(app)
{
- mApp.InitSignal().Connect( this, &WavesExample::Create );
- mApp.TerminateSignal().Connect( this, &WavesExample::Destroy );
+ mApp.InitSignal().Connect(this, &WavesExample::Create);
+ mApp.TerminateSignal().Connect(this, &WavesExample::Destroy);
}
~WavesExample() = default;
private:
Application& mApp;
- CameraActor mCamera; // no ownership
+ CameraActor mCamera; // no ownership
- Actor mWaves;
+ Actor mWaves;
Shader mWaveShader;
Property::Index mUInvLightDir{Property::INVALID_INDEX};
Animation mTimeAnim;
Animation mTransitionAnim;
- void Create( Application& application )
+ void Create(Application& application)
{
- Window window = application.GetWindow();
- auto rootLayer = window.GetRootLayer();
+ Window window = application.GetWindow();
+ auto rootLayer = window.GetRootLayer();
window.SetBackgroundColor(Vector4(WAVES_COLOR * .5f));
// Get camera
- RenderTaskList tasks = window.GetRenderTaskList();
- RenderTask mainPass = tasks.GetTask(0);
- CameraActor camera = mainPass.GetCameraActor();
- mCamera = camera;
+ RenderTaskList tasks = window.GetRenderTaskList();
+ RenderTask mainPass = tasks.GetTask(0);
+ CameraActor camera = mainPass.GetCameraActor();
+ mCamera = camera;
// NOTE: watchface doesn't tolerate modification of the camera well;
/// we're better off rotating the world.
- Quaternion baseOrientation (Radian(Degree(-150.f)), Radian(M_PI), Radian(0.f));
+ Quaternion baseOrientation(Radian(Degree(-150.f)), Radian(M_PI), Radian(0.f));
auto shader = CreateShader();
// Create geometry
- Geometry geom = CreateTesselatedQuad(16, 64, Vector2{ .25f, 3.8f }, [](const Vector2& v) {
+ Geometry geom = CreateTesselatedQuad(
+ 16, 64, Vector2{.25f, 3.8f}, [](const Vector2& v) {
float y = v.y + .5f; // 0..1
y = std::sqrt(y) - .5f; // perspective correction - increase vertex density closer to viewer
float x = v.x + v.x * (1.f - y) * 5.5f;
y -= .24f; // further translation
- return Vector2{ x, y };
- }, [](const Vector2& v) {
- return Vector2{ v.x, std::sqrt(v.y) };
- });
+ return Vector2{ x, y }; }, [](const Vector2& v) { return Vector2{v.x, std::sqrt(v.y)}; });
// Create texture
auto normalMap = LoadTexture(std::string(DEMO_IMAGE_DIR) + NORMAL_MAP_NAME.data());
Renderer renderer = CreateRenderer(textures, geom, shader, OPTION_DEPTH_TEST | OPTION_DEPTH_WRITE);
auto waves = CreateActor();
- auto size = Vector2(window.GetSize());
+ auto size = Vector2(window.GetSize());
waves.SetProperty(Actor::Property::SIZE, Vector3(size.x, 100.f, size.y));
waves.SetProperty(Actor::Property::ORIENTATION, baseOrientation);
waves.SetProperty(Actor::Property::COLOR, WAVES_COLOR);
window.Add(waves);
mWaves = waves;
- window.KeyEventSignal().Connect( this, &WavesExample::OnKeyEvent );
+ window.KeyEventSignal().Connect(this, &WavesExample::OnKeyEvent);
// Setup double tap detector for color change
mDoubleTapGesture = TapGestureDetector::New(2);
// Touch controls
mTiltSensor = TiltSensor::Get();
- if ( mTiltSensor.Start() )
+ if(mTiltSensor.Start())
{
// Get notifications when the device is tilted
- mTiltSensor.TiltedSignal().Connect( this, &WavesExample::OnTilted );
+ mTiltSensor.TiltedSignal().Connect(this, &WavesExample::OnTilted);
}
else
{
mTimeAnim = animTime;
}
- void Destroy( Application& app)
+ void Destroy(Application& app)
{
mCamera.Reset();
Shader CreateShader()
{
- Vector3 lightColorSqr{ LIGHT_COLOR };
- Vector3 ambientColor = AMBIENT_COLOR;
- Vector3 invLightDir = INV_LIGHT_DIR;
- Vector2 scrollScale = SCROLL_SCALE;
- float waveRate = WAVE_RATE;
- float waveAmp = WAVE_AMPLITUDE;
- float normalMapWeight = NORMAL_MAP_WEIGHT;
- float specularity = SPECULARITY;
- float parallaxAmount = PARALLAX_AMOUNT;
- if (mWaveShader)
+ Vector3 lightColorSqr{LIGHT_COLOR};
+ Vector3 ambientColor = AMBIENT_COLOR;
+ Vector3 invLightDir = INV_LIGHT_DIR;
+ Vector2 scrollScale = SCROLL_SCALE;
+ float waveRate = WAVE_RATE;
+ float waveAmp = WAVE_AMPLITUDE;
+ float normalMapWeight = NORMAL_MAP_WEIGHT;
+ float specularity = SPECULARITY;
+ float parallaxAmount = PARALLAX_AMOUNT;
+ if(mWaveShader)
{
- lightColorSqr = mWaveShader.GetProperty(mULightColorSqr).Get<Vector3>();
- ambientColor = mWaveShader.GetProperty(mUAmbientColor).Get<Vector3>();
- invLightDir = mWaveShader.GetProperty(mUInvLightDir).Get<Vector3>();
- scrollScale = mWaveShader.GetProperty(mUScrollScale).Get<Vector2>();
- waveRate = mWaveShader.GetProperty(mUWaveRate).Get<float>();
- waveAmp = mWaveShader.GetProperty(mUWaveAmplitude).Get<float>();
+ lightColorSqr = mWaveShader.GetProperty(mULightColorSqr).Get<Vector3>();
+ ambientColor = mWaveShader.GetProperty(mUAmbientColor).Get<Vector3>();
+ invLightDir = mWaveShader.GetProperty(mUInvLightDir).Get<Vector3>();
+ scrollScale = mWaveShader.GetProperty(mUScrollScale).Get<Vector2>();
+ waveRate = mWaveShader.GetProperty(mUWaveRate).Get<float>();
+ waveAmp = mWaveShader.GetProperty(mUWaveAmplitude).Get<float>();
normalMapWeight = mWaveShader.GetProperty(mUNormalMapWeight).Get<float>();
- specularity = mWaveShader.GetProperty(mUSpecularity).Get<float>();
+ specularity = mWaveShader.GetProperty(mUSpecularity).Get<float>();
}
- Shader shader = Shader::New(SHADER_WAVES_VERT, SHADER_WAVES_FRAG, Shader::Hint::MODIFIES_GEOMETRY);
- mULightColorSqr = shader.RegisterProperty(UNIFORM_LIGHT_COLOR_SQR, lightColorSqr);
- mUAmbientColor = shader.RegisterProperty(UNIFORM_AMBIENT_COLOR, ambientColor);
- mUInvLightDir = shader.RegisterProperty(UNIFORM_INV_LIGHT_DIR, invLightDir);
- mUScrollScale = shader.RegisterProperty(UNIFORM_SCROLL_SCALE, scrollScale);
- mUWaveRate = shader.RegisterProperty(UNIFORM_WAVE_RATE, waveRate);
- mUWaveAmplitude = shader.RegisterProperty(UNIFORM_WAVE_AMPLITUDE, waveAmp);
+ Shader shader = Shader::New(SHADER_WAVES_VERT, SHADER_WAVES_FRAG, Shader::Hint::MODIFIES_GEOMETRY);
+ mULightColorSqr = shader.RegisterProperty(UNIFORM_LIGHT_COLOR_SQR, lightColorSqr);
+ mUAmbientColor = shader.RegisterProperty(UNIFORM_AMBIENT_COLOR, ambientColor);
+ mUInvLightDir = shader.RegisterProperty(UNIFORM_INV_LIGHT_DIR, invLightDir);
+ mUScrollScale = shader.RegisterProperty(UNIFORM_SCROLL_SCALE, scrollScale);
+ mUWaveRate = shader.RegisterProperty(UNIFORM_WAVE_RATE, waveRate);
+ mUWaveAmplitude = shader.RegisterProperty(UNIFORM_WAVE_AMPLITUDE, waveAmp);
mUNormalMapWeight = shader.RegisterProperty(UNIFORM_NORMAL_MAP_WEIGHT, normalMapWeight);
- mUSpecularity = shader.RegisterProperty(UNIFORM_SPECULARITY, specularity);
- mUParallaxAmount = shader.RegisterProperty(UNIFORM_PARALLAX_AMOUNT, parallaxAmount);
- mUTime = shader.RegisterProperty(UNIFORM_TIME, 0.f);
+ mUSpecularity = shader.RegisterProperty(UNIFORM_SPECULARITY, specularity);
+ mUParallaxAmount = shader.RegisterProperty(UNIFORM_PARALLAX_AMOUNT, parallaxAmount);
+ mUTime = shader.RegisterProperty(UNIFORM_TIME, 0.f);
auto window = mApp.GetWindow();
shader.RegisterProperty("uScreenHalfSize", Vector2(window.GetSize()) * .5f);
void TriggerColorTransition(Vector3 wavesColor, Vector3 lightColor)
{
- if (mTransitionAnim)
+ if(mTransitionAnim)
{
mTransitionAnim.Stop();
}
void OnKeyEvent(const KeyEvent& event)
{
- if ( event.GetState() == KeyEvent::UP) // single keystrokes
+ if(event.GetState() == KeyEvent::UP) // single keystrokes
{
- if( IsKey( event, DALI_KEY_ESCAPE ) || IsKey( event, DALI_KEY_BACK ) )
+ if(IsKey(event, DALI_KEY_ESCAPE) || IsKey(event, DALI_KEY_BACK))
{
mApp.Quit();
}
void OnPan(Actor actor, const PanGesture& gesture)
{
auto tilt = gesture.GetDisplacement() / Vector2(mApp.GetWindow().GetSize());
- switch (gesture.GetState())
+ switch(gesture.GetState())
{
- case GestureState::STARTED:
- mTiltFilter.Add(tilt);
- break;
+ case GestureState::STARTED:
+ mTiltFilter.Add(tilt);
+ break;
- case GestureState::CONTINUING:
- mTiltFilter.Add(mTiltFilter.Filter() + tilt);
- break;
+ case GestureState::CONTINUING:
+ mTiltFilter.Add(mTiltFilter.Filter() + tilt);
+ break;
- default:
- break;
+ default:
+ break;
}
UpdateLightDirection();
}
- void OnTilted( const TiltSensor& sensor)
+ void OnTilted(const TiltSensor& sensor)
{
mTiltFilter.Add(Vector2(sensor.GetPitch(), sensor.GetRoll()));
void UpdateLightDirection()
{
- Vector2 tilt = mTiltFilter.Filter();
+ Vector2 tilt = mTiltFilter.Filter();
Quaternion q(Radian(tilt.y), Radian(-tilt.x), Radian(0.f));
- Vector3 lightDir = q.Rotate(INV_LIGHT_DIR);
+ Vector3 lightDir = q.Rotate(INV_LIGHT_DIR);
mWaveShader.SetProperty(mUInvLightDir, lightDir);
}
};
-int DALI_EXPORT_API main( int argc, char **argv )
+int DALI_EXPORT_API main(int argc, char** argv)
{
- Application application = Application::New( &argc, &argv, DEMO_THEME_PATH );
- WavesExample example( application);
+ Application application = Application::New(&argc, &argv, DEMO_THEME_PATH);
+ WavesExample example(application);
application.MainLoop();
return 0;
}
projects / platform / core / uifw / dali-demo.git / blobdiff