58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
/*
|
|
* Copyright (C) 2018 The Android Open Source Project
|
|
*
|
|
* 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 "common/arguments.h"
|
|
|
|
#include <filament/Engine.h>
|
|
#include <filament/View.h>
|
|
#include <filament/Scene.h>
|
|
#include <filament/Skybox.h>
|
|
|
|
#include <filamentapp/Config.h>
|
|
#include <filamentapp/FilamentApp.h>
|
|
|
|
#include <cmath>
|
|
|
|
using namespace filament;
|
|
|
|
int main(int argc, char** argv) {
|
|
Config config;
|
|
config.title = "strobecolor";
|
|
config.backend = samples::parseArgumentsForBackend(argc, argv);
|
|
Skybox* skybox;
|
|
|
|
auto setup = [&skybox](Engine* engine, View* view, Scene* scene) {
|
|
skybox = Skybox::Builder().color({ 0.0, 0.25, 0.5, 1.0 }).build(*engine);
|
|
scene->setSkybox(skybox);
|
|
view->setPostProcessingEnabled(false);
|
|
};
|
|
|
|
auto cleanup = [](Engine*, View*, Scene*) {
|
|
};
|
|
|
|
FilamentApp::get().animate([&skybox](Engine*, View* view, double now) {
|
|
constexpr float SPEED = 4;
|
|
float r = 0.5f + 0.5f * std::sin(SPEED * now);
|
|
float g = 0.5f + 0.5f * std::sin(SPEED * now + M_PI * 2 / 3);
|
|
float b = 0.5f + 0.5f * std::sin(SPEED * now + M_PI * 4 / 3);
|
|
skybox->setColor({r, g, b, 1.0});
|
|
});
|
|
|
|
FilamentApp::get().run(config, setup, cleanup);
|
|
|
|
return 0;
|
|
}
|