/*
     MainScene.qml

     This file is part of Kuesa.

     Copyright (C) 2018-2021 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
     Author: Paul Lemire <paul.lemire@kdab.com>

     Licensees holding valid proprietary KDAB Kuesa licenses may use this file in
     accordance with the Kuesa Enterprise License Agreement provided with the Software in the
     LICENSE.KUESA.ENTERPRISE file.

     Contact info@kdab.com if any conditions of this licensing are not clear to you.

     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as
     published by the Free Software Foundation, either version 3 of the
     License, or (at your option) any later version.

     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU Affero General Public License for more details.

     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

 import Qt3D.Core 2.12
 import Qt3D.Render 2.12
 import Qt3D.Input 2.12
 import Qt3D.Extras 2.12
 import QtQuick 2.12

 import Kuesa 1.2 as Kuesa
 import Kuesa.Effects 1.1 as KuesaFX
 import Kuesa.Utils 1.3 as KuesaUtils

 Kuesa.SceneEntity {
     id: root3D
     signal clickedAt(int x, int y)

     components: [
         RenderSettings {
             activeFrameGraph: Kuesa.ForwardRenderer {
                 id: frameGraph
                 camera: camera
                 skinning: true // Needed for IroSkybox/IroBackground
                 clearColor: Qt.rgba(0.1, 0.1, 0.1, 1.0)
             }
             pickingSettings.pickMethod: PickingSettings.TrianglePicking
         },
         InputSettings { },
         EnvironmentLight {
             irradiance: TextureLoader {
                 source: "pink_sunrise_16f_irradiance" + ((!root3D.es2) ? ".dds" : "_es2.dds")

                 minificationFilter: Texture.LinearMipMapLinear
                 magnificationFilter: Texture.Linear
                 wrapMode {
                     x: WrapMode.ClampToEdge
                     y: WrapMode.ClampToEdge
                 }
                 generateMipMaps: false
             }
             specular: TextureLoader {
                 source: "pink_sunrise_16f_specular" + ((!root3D.es2) ? ".dds" : "_es2.dds")

                 minificationFilter: Texture.LinearMipMapLinear
                 magnificationFilter: Texture.Linear
                 wrapMode {
                     x: WrapMode.ClampToEdge
                     y: WrapMode.ClampToEdge
                 }
                 generateMipMaps: false
             }
         },
         ObjectPicker {
             onClicked: {
                 _materialInspector.inspect(pick)
                 root3D.clickedAt(pick.position.x, pick.position.y)
             }
         }
     ]

     Camera {
         id: camera
         position: Qt.vector3d(15.0, 5.0, 15)
         upVector: Qt.vector3d(0.0, 1.0, 0.0)
         viewCenter: Qt.vector3d(0.0, 0.0, 0.0)
         aspectRatio: _view.width / _view.height
     }

     KuesaUtils.OrbitCameraController {
         camera: camera
         windowSize: Qt.size(_view.width, _view.height)
     }

     Kuesa.GLTF2Importer {
         id: gltf2importer
         sceneEntity: root3D
         assignNames: true
         source: "qrc:/iro-materials-gallery.gltf"
         options.generateTangents: true
     }
 }