scene3d-light-example.cpp
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/*
* 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.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <dali-scene3d/dali-scene3d.h>
#include <dali-scene3d/public-api/light/light.h>
#include <dali-toolkit/dali-toolkit.h>
#include <dali/devel-api/actors/actor-devel.h>
#include <dali/integration-api/debug.h>
using namespace Dali;
using Dali::Toolkit::TextLabel;
const std::string imagedir = DEMO_IMAGE_DIR;
const std::string uri_diffuse_texture(imagedir + "papermill_E_diffuse-64.ktx");
const std::string uri_specular_texture(imagedir + "papermill_pmrem.ktx");
const std::string uri_diffuse_texture2(imagedir + "Studio/Irradiance.ktx");
const std::string uri_specular_texture2(imagedir + "Studio/Radiance.ktx");
// This example shows how to create and display Hello World! using a simple TextActor
//
class Scene3dLightController : public ConnectionTracker
{
public:
Scene3dLightController(Application& application)
: mApplication(application)
{
// Connect to the Application's Init signal
mApplication.InitSignal().Connect(this, &Scene3dLightController::Create);
}
~Scene3dLightController() = default; // Nothing to do in destructor
// The Init signal is received once (only) during the Application lifetime
void Create(Application& application)
{
// Get a handle to the window
Window window = application.GetWindow();
window.SetBackgroundColor(Color::WHITE);
sceneView = Scene3D::SceneView::New();
sceneView.SetProperty(Dali::Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER);
sceneView.SetProperty(Dali::Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER);
sceneView.SetProperty(Dali::Actor::Property::WIDTH_RESIZE_POLICY, ResizePolicy::FILL_TO_PARENT);
sceneView.SetProperty(Dali::Actor::Property::HEIGHT_RESIZE_POLICY, ResizePolicy::FILL_TO_PARENT);
sceneView.SetBackgroundColor(Color::BEIGE);
sceneView.UseFramebuffer(true);
light1 = Scene3D::Light::New();
light1.SetProperty(Dali::Actor::Property::COLOR, Color::BROWN);
light1.SetProperty(Dali::Actor::Property::POSITION, Vector3(-2.0f, -0.5f, 0.0f));
Dali::DevelActor::LookAt(light1, Vector3(0.0f, 0.0f, 0.0f));
mAnimation = Dali::Animation::New(5);
Dali::KeyFrames keyFrames = Dali::KeyFrames::New();
keyFrames.Add(0.0f, Quaternion(Radian(Degree(0.0f)), Vector3::YAXIS));
keyFrames.Add(0.25f, Quaternion(Radian(Degree(90.0f)), Vector3::YAXIS));
keyFrames.Add(0.5f, Quaternion(Radian(Degree(180.0f)), Vector3::YAXIS));
keyFrames.Add(0.75f, Quaternion(Radian(Degree(270.0f)), Vector3::YAXIS));
keyFrames.Add(1.0f, Quaternion(Radian(Degree(0.0f)), Vector3::YAXIS));
Actor dummyActor = Actor::New();
dummyActor.SetProperty(Dali::Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER);
dummyActor.SetProperty(Dali::Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER);
dummyActor.Add(light1);
sceneView.Add(dummyActor);
mAnimation.AnimateBetween(Dali::Property(dummyActor, Dali::Actor::Property::ORIENTATION), keyFrames);
mAnimation.Play();
mAnimation.SetLooping(true);
light1.Enable(true);
light1.EnableShadow(true);
light1.EnableShadowSoftFiltering(true);
light2 = Scene3D::Light::New();
light2.SetProperty(Dali::Actor::Property::COLOR, Color::WHITE * 0.4);
light2.SetProperty(Dali::Actor::Property::POSITION, Vector3(-1.0f, 0.0f, 1.1f));
Dali::DevelActor::LookAt(light2, Vector3(0.0, 0.0, 0.0f));
light2.EnableShadow(true);
sceneView.Add(light2);
light3 = Scene3D::Light::New();
light3.SetProperty(Dali::Actor::Property::COLOR, Color::BLUE);
light3.SetProperty(Dali::Actor::Property::POSITION, Vector3(-2.0, 0.0, -0.6));
Dali::DevelActor::LookAt(light3, Vector3(0.0f, 0.0f, 0.0f));
sceneView.Add(light3);
light4 = Scene3D::Light::New();
light4.SetProperty(Dali::Actor::Property::COLOR, Color::RED);
light4.SetProperty(Dali::Actor::Property::POSITION, Vector3(-1.0f, -1.0f, 1.1f));
Dali::DevelActor::LookAt(light4, Vector3(0.0, 0.0, 0.0f));
sceneView.Add(light4);
light5 = Scene3D::Light::New();
light5.SetProperty(Dali::Actor::Property::COLOR, Color::GREEN);
light5.SetProperty(Dali::Actor::Property::POSITION, Vector3(-1.0f, 1.0f, 1.1f));
Dali::DevelActor::LookAt(light5, Vector3(0.0, 0.0, 0.0f));
sceneView.Add(light5);
CameraActor camera = sceneView.GetSelectedCamera();
camera.SetProperty(Dali::Actor::Property::POSITION, Vector3(1.5f, 0.0f, 1.5f));
Dali::DevelActor::LookAt(camera, Vector3(0.0, 0.0, 0.0f));
camera.SetProperty(Dali::CameraActor::Property::NEAR_PLANE_DISTANCE, 1.0f);
camera.SetProperty(Dali::CameraActor::Property::FAR_PLANE_DISTANCE, 4.0f);
Scene3D::Model model = Scene3D::Model::New(std::string(DEMO_MODEL_DIR) + "DamagedHelmet.gltf");
model.SetProperty(Dali::Actor::Property::POSITION, Vector3(-0.5f, 0.0f, 0.0f));
model.SetProperty(Dali::Actor::Property::SIZE, Vector3::ONE);
sceneView.Add(model);
Scene3D::Model model2 = Scene3D::Model::New(std::string(DEMO_MODEL_DIR) + "microphone.gltf");
model2.SetProperty(Dali::Actor::Property::POSITION, Vector3(0.2f, 0.0f, 0.0f));
model2.SetProperty(Dali::Actor::Property::SIZE, Vector3::ONE);
sceneView.Add(model2);
window.Add(sceneView);
auto text = TextLabel::New("Press keys 0-9 to change lighting");
text[Actor::Property::PARENT_ORIGIN]=ParentOrigin::BOTTOM_CENTER;
text[Actor::Property::ANCHOR_POINT]=AnchorPoint::BOTTOM_CENTER;
text[TextLabel::Property::TEXT_COLOR] = Color::BLACK;
window.Add(text);
// Respond to a touch anywhere on the window
window.GetRootLayer().TouchedSignal().Connect(this, &Scene3dLightController::OnTouch);
// Respond to key events
window.KeyEventSignal().Connect(this, &Scene3dLightController::OnKeyEvent);
}
bool OnTouch(Actor actor, const TouchEvent& touch)
{
const PointState::Type state = touch.GetState(0);
switch(state)
{
default:
{
break;
}
}
return true;
}
void OnKeyEvent(const KeyEvent& event)
{
if(event.GetState() == KeyEvent::DOWN)
{
if(event.GetKeyName() == "0")
{
sceneView.SetImageBasedLightSource("", "", 1.0f);
light1.Enable(true);
light2.Enable(true);
light3.Enable(true);
light4.Enable(true);
light5.Enable(true);
light1.EnableShadow(true);
light2.EnableShadow(false);
mAnimation.Play();
}
if(event.GetKeyName() == "1")
{
sceneView.SetImageBasedLightSource(uri_diffuse_texture2, uri_specular_texture2, 0.6f);
light1.Enable(true);
light2.Enable(true);
light3.Enable(true);
light4.Enable(true);
light5.Enable(true);
light1.EnableShadow(true);
light2.EnableShadow(false);
mAnimation.Play();
}
else if(event.GetKeyName() == "2")
{
sceneView.SetImageBasedLightSource(uri_diffuse_texture2, uri_specular_texture2, 0.6f);
light1.Enable(true);
light2.Enable(true);
light3.Enable(true);
light4.Enable(true);
light5.Enable(true);
light1.EnableShadow(false);
light2.EnableShadow(true);
mAnimation.Play();
}
else if(event.GetKeyName() == "3")
{
sceneView.SetImageBasedLightSource(uri_diffuse_texture, uri_specular_texture, 0.6f);
light1.Enable(true);
light2.Enable(true);
light3.Enable(true);
light4.Enable(true);
light5.Enable(true);
light1.EnableShadow(true);
light2.EnableShadow(false);
mAnimation.Play();
}
else if(event.GetKeyName() == "4")
{
sceneView.SetImageBasedLightSource(uri_diffuse_texture, uri_specular_texture, 0.3f);
light1.Enable(true);
light2.Enable(true);
light3.Enable(true);
light4.Enable(true);
light5.Enable(true);
light1.EnableShadow(true);
light2.EnableShadow(false);
mAnimation.Play();
}
else if(event.GetKeyName() == "5")
{
sceneView.SetImageBasedLightSource(uri_diffuse_texture, uri_specular_texture, 0.1f);
light1.Enable(true);
light2.Enable(true);
light3.Enable(true);
light4.Enable(true);
light5.Enable(true);
light1.EnableShadow(true);
light2.EnableShadow(false);
mAnimation.Play();
}
else if(event.GetKeyName() == "6")
{
sceneView.SetImageBasedLightSource(uri_diffuse_texture, uri_specular_texture, 0.0f);
light1.Enable(true);
light2.Enable(true);
light3.Enable(true);
light4.Enable(true);
light5.Enable(true);
light1.EnableShadow(true);
light2.EnableShadow(false);
mAnimation.Play();
}
else if(event.GetKeyName() == "7")
{
sceneView.SetImageBasedLightSource(uri_diffuse_texture, uri_specular_texture, 0.6f);
light1.Enable(true);
light2.Enable(true);
light3.Enable(true);
light4.Enable(true);
light5.Enable(true);
light2.EnableShadow(false);
light1.EnableShadow(!light1.IsShadowEnabled());
mAnimation.Play();
}
else if(event.GetKeyName() == "8")
{
light1.EnableShadowSoftFiltering(!light1.IsShadowSoftFilteringEnabled());
light2.EnableShadowSoftFiltering(!light2.IsShadowSoftFilteringEnabled());
}
else if(event.GetKeyName() == "9")
{
progress += 0.05;
if(progress >= 1.0)
{
progress = 0.0f;
}
mAnimation.Play();
mAnimation.SetCurrentProgress(progress);
mAnimation.Pause();
}
else if(IsKey(event, Dali::DALI_KEY_ESCAPE) || IsKey(event, Dali::DALI_KEY_BACK))
{
mApplication.Quit();
}
}
}
private:
float progress{0.0f};
Application& mApplication;
Scene3D::Light light1;
Scene3D::Light light2;
Scene3D::Light light3;
Scene3D::Light light4;
Scene3D::Light light5;
Scene3D::Light light6;
Scene3D::SceneView sceneView;
Dali::Animation mAnimation;
};
int DALI_EXPORT_API main(int argc, char** argv)
{
Application application = Application::New(&argc, &argv);
Scene3dLightController test(application);
application.MainLoop();
return 0;
}