axmol/tests/cpp-tests/Classes/LightTest/LightTest.cpp

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#include "LightTest.h"

USING_NS_CC;

LightTests::LightTests()
{
    ADD_TEST_CASE(LightTest);
}

LightTest::LightTest() : _directionalLight(nullptr), _pointLight(nullptr), _spotLight(nullptr)
{
    addSprite();
    addLights();
    scheduleUpdate();

    auto s      = Director::getInstance()->getWinSize();
    auto camera = Camera::createPerspective(60, (float)s.width / s.height, 1.0f, 1000.0f);
    camera->setCameraFlag(CameraFlag::USER1);
    camera->setPosition3D(Vec3(0.0f, 100.0f, 100.0f));
    camera->lookAt(Vec3(0.0f, 0.0f, 0.0f), Vec3(0.0f, 1.0f, 0.0f));
    addChild(camera);

    TTFConfig ttfConfig("fonts/arial.ttf", 15);
    _ambientLightLabel = Label::createWithTTF(ttfConfig, "Ambient Light ON");
    _ambientLightLabel->retain();
    auto menuItem0 =
        MenuItemLabel::create(_ambientLightLabel, CC_CALLBACK_1(LightTest::SwitchLight, this, LightType::AMBIENT));
    _directionalLightLabel = Label::createWithTTF(ttfConfig, "Directional Light OFF");
    _directionalLightLabel->retain();
    auto menuItem1   = MenuItemLabel::create(_directionalLightLabel,
                                             CC_CALLBACK_1(LightTest::SwitchLight, this, LightType::DIRECTIONAL));
    _pointLightLabel = Label::createWithTTF(ttfConfig, "Point Light OFF");
    _pointLightLabel->retain();
    auto menuItem2 =
        MenuItemLabel::create(_pointLightLabel, CC_CALLBACK_1(LightTest::SwitchLight, this, LightType::POINT));
    _spotLightLabel = Label::createWithTTF(ttfConfig, "Spot Light OFF");
    _spotLightLabel->retain();
    auto menuItem3 =
        MenuItemLabel::create(_spotLightLabel, CC_CALLBACK_1(LightTest::SwitchLight, this, LightType::SPOT));
    auto menu = Menu::create(menuItem0, menuItem1, menuItem2, menuItem3, nullptr);
    menu->setPosition(Vec2::ZERO);
    menuItem0->setAnchorPoint(Vec2::ANCHOR_TOP_LEFT);
    menuItem0->setPosition(Vec2(VisibleRect::left().x, VisibleRect::top().y - 50));
    menuItem1->setAnchorPoint(Vec2::ANCHOR_TOP_LEFT);
    menuItem1->setPosition(Vec2(VisibleRect::left().x, VisibleRect::top().y - 100));
    menuItem2->setAnchorPoint(Vec2::ANCHOR_TOP_LEFT);
    menuItem2->setPosition(Vec2(VisibleRect::left().x, VisibleRect::top().y - 150));
    menuItem3->setAnchorPoint(Vec2::ANCHOR_TOP_LEFT);
    menuItem3->setPosition(Vec2(VisibleRect::left().x, VisibleRect::top().y - 200));
    addChild(menu);
}

LightTest::~LightTest()
{
    if (_spotLightLabel)
        _spotLightLabel->release();

    if (_pointLightLabel)
        _pointLightLabel->release();

    if (_directionalLightLabel)
        _directionalLightLabel->release();

    if (_spotLight)
        _spotLight->release();

    if (_pointLight)
        _pointLight->release();

    if (_directionalLight)
        _directionalLight->release();

    if (_ambientLight)
        _ambientLight->release();
}

std::string LightTest::title() const
{
    return "Light Test";
}

void LightTest::addSprite()
{
    auto s = Director::getInstance()->getWinSize();

    //{
    //    std::string fileName = "MeshRendererTest/plane.c3b";
    //    auto sprite = MeshRenderer::create(fileName);
    //    sprite->setRotation3D(Vec3(-90.0, 0.0, 0.0));
    //    sprite->setScale(5.0f);
    //    sprite->setPosition(Vec2(0.0, -50.0));
    //    addChild(sprite);
    //    sprite->setCameraMask(2);
    //}

    {
        std::string fileName = "MeshRendererTest/orc.c3b";
        auto mesh            = MeshRenderer::create(fileName);
        mesh->setRotation3D(Vec3(0.0f, 180.0f, 0.0f));
        mesh->setPosition(Vec2(0.0f, 0.0f));
        mesh->setScale(2.0);
        auto m = MeshRenderer::create("MeshRendererTest/axe.c3b");
        mesh->getAttachNode("Bip001 R Hand")->addChild(m);
        auto animation = Animation3D::create(fileName);
        if (animation)
        {
            auto animate = Animate3D::create(animation);
            mesh->runAction(RepeatForever::create(animate));
        }

        addChild(mesh);
        mesh->setCameraMask(2);
    }

    {
        std::string fileName = "MeshRendererTest/sphere.c3b";
        auto sprite          = MeshRenderer::create(fileName);
        sprite->setPosition(Vec2(30.0f, 0.0f));
        addChild(sprite);
        sprite->setCameraMask(2);
    }

    {
        std::string fileName = "MeshRendererTest/sphere.c3b";
        auto sprite          = MeshRenderer::create(fileName);
        sprite->setScale(0.5f);
        sprite->setPosition(Vec2(-50.0f, 0.0f));
        addChild(sprite);
        sprite->setCameraMask(2);
    }

    {
        std::string fileName = "MeshRendererTest/sphere.c3b";
        auto sprite          = MeshRenderer::create(fileName);
        sprite->setScale(0.5f);
        sprite->setPosition(Vec2(-30.0f, 10.0f));
        addChild(sprite);
        sprite->setCameraMask(2);
    }
}

void LightTest::addLights()
{
    auto s        = Director::getInstance()->getWinSize();
    _ambientLight = AmbientLight::create(Color3B(200, 200, 200));
    _ambientLight->retain();
    _ambientLight->setEnabled(true);
    addChild(_ambientLight);
    _ambientLight->setCameraMask(2);

    _directionalLight = DirectionLight::create(Vec3(-1.0f, -1.0f, 0.0f), Color3B(200, 200, 200));
    _directionalLight->retain();
    _directionalLight->setEnabled(false);
    addChild(_directionalLight);
    _directionalLight->setCameraMask(2);

    _pointLight = PointLight::create(Vec3(0.0f, 0.0f, 0.0f), Color3B(200, 200, 200), 10000.0f);
    _pointLight->retain();
    _pointLight->setEnabled(false);
    addChild(_pointLight);
    _pointLight->setCameraMask(2);

    _spotLight =
        SpotLight::create(Vec3(-1.0f, -1.0f, 0.0f), Vec3(0.0f, 0.0f, 0.0f), Color3B(200, 200, 200), 0.0, 0.5, 10000.0f);
    _spotLight->retain();
    _spotLight->setEnabled(false);
    addChild(_spotLight);
    _spotLight->setCameraMask(2);

    {
        auto tintto1 = TintTo::create(4, 0, 0, 255);
        auto tintto2 = TintTo::create(4, 0, 255, 0);
        auto tintto3 = TintTo::create(4, 255, 0, 0);
        auto tintto4 = TintTo::create(4, 255, 255, 255);
        auto seq     = Sequence::create(tintto1, tintto2, tintto3, tintto4, nullptr);
        _ambientLight->runAction(RepeatForever::create(seq));
    }

    {
        auto tintto1 = TintTo::create(4, 255, 0, 0);
        auto tintto2 = TintTo::create(4, 0, 255, 0);
        auto tintto3 = TintTo::create(4, 0, 0, 255);
        auto tintto4 = TintTo::create(4, 255, 255, 255);
        auto seq     = Sequence::create(tintto1, tintto2, tintto3, tintto4, nullptr);
        _directionalLight->runAction(RepeatForever::create(seq));
    }

    {
        auto tintto1 = TintTo::create(4, 255, 0, 0);
        auto tintto2 = TintTo::create(4, 0, 255, 0);
        auto tintto3 = TintTo::create(4, 0, 0, 255);
        auto tintto4 = TintTo::create(4, 255, 255, 255);
        auto seq     = Sequence::create(tintto2, tintto1, tintto3, tintto4, nullptr);
        _pointLight->runAction(RepeatForever::create(seq));
    }

    {
        auto tintto1 = TintTo::create(4, 255, 0, 0);
        auto tintto2 = TintTo::create(4, 0, 255, 0);
        auto tintto3 = TintTo::create(4, 0, 0, 255);
        auto tintto4 = TintTo::create(4, 255, 255, 255);
        auto seq     = Sequence::create(tintto3, tintto2, tintto1, tintto4, nullptr);
        _spotLight->runAction(RepeatForever::create(seq));
    }
}

void LightTest::update(float delta)
{
    static float angleDelta = 0.0;

    if (_directionalLight)
    {
        _directionalLight->setRotation3D(Vec3(-45.0, -CC_RADIANS_TO_DEGREES(angleDelta), 0.0f));
    }

    if (_pointLight)
    {
        _pointLight->setPositionX(100.0f * cosf(angleDelta + 2.0 * delta));
        _pointLight->setPositionY(100.0f);
        _pointLight->setPositionZ(100.0f * sinf(angleDelta + 2.0 * delta));
    }

    if (_spotLight)
    {
        _spotLight->setPositionX(100.0f * cosf(angleDelta + 4.0 * delta));
        _spotLight->setPositionY(100.0f);
        _spotLight->setPositionZ(100.0f * sinf(angleDelta + 4.0 * delta));
        _spotLight->setDirection(-Vec3(cosf(angleDelta + 4.0 * delta), 1.0, sinf(angleDelta + 4.0 * delta)));
    }

    angleDelta += delta;

    TestCase::update(delta);
}

void LightTest::SwitchLight(Ref* sender, LightType lightType)
{
    switch (lightType)
    {
    case LightType::AMBIENT:
    {
        char str[32];
        bool isON = !_ambientLight->isEnabled();
        sprintf(str, "Ambient Light %s", isON == true ? "ON" : "OFF");
        _ambientLight->setEnabled(isON);
        _ambientLightLabel->setString(str);
    }
    break;

    case LightType::DIRECTIONAL:
    {
        char str[32];
        bool isON = !_directionalLight->isEnabled();
        sprintf(str, "Directional Light %s", isON == true ? "ON" : "OFF");
        _directionalLight->setEnabled(isON);
        _directionalLightLabel->setString(str);
    }
    break;

    case LightType::POINT:
    {
        char str[32];
        bool isON = !_pointLight->isEnabled();
        sprintf(str, "Point Light %s", isON == true ? "ON" : "OFF");
        _pointLight->setEnabled(isON);
        _pointLightLabel->setString(str);
    }
    break;

    case LightType::SPOT:
    {
        char str[32];
        bool isON = !_spotLight->isEnabled();
        sprintf(str, "Spot Light %s", isON == true ? "ON" : "OFF");
        _spotLight->setEnabled(isON);
        _spotLightLabel->setString(str);
    }
    break;

    default:
        break;
    }
}