initial commit

.gitignore

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+# C++ objects and libs
+*.slo
+*.lo
+*.o
+*.a
+*.la
+*.lai
+*.so
+*.so.*
+*.dll
+*.dylib
+
+# Qt-es
+object_script.*.Release
+object_script.*.Debug
+*_plugin_import.cpp
+/.qmake.cache
+/.qmake.stash
+*.pro.user
+*.pro.user.*
+*.qbs.user
+*.qbs.user.*
+*.moc
+moc_*.cpp
+moc_*.h
+qrc_*.cpp
+ui_*.h
+*.qmlc
+*.jsc
+Makefile*
+*build-*
+*.qm
+*.prl
+
+# Qt unit tests
+target_wrapper.*
+
+# QtCreator
+*.autosave
+
+# QtCreator Qml
+*.qmlproject.user
+*.qmlproject.user.*
+
+# QtCreator CMake
+CMakeLists.txt.user*
+
+# QtCreator 4.8< compilation database
+compile_commands.json
+
+# QtCreator local machine specific files for imported projects
+*creator.user*
+
+*_qmlcache.qrc

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.16)
+project(rgbd_viewer LANGUAGES CXX)
+
+set(CMAKE_AUTOMOC ON)
+
+find_package(Qt6 REQUIRED COMPONENTS Core Gui Quick Quick3D)
+
+qt_add_executable(rgbd_viewer
+    src/main.cpp
+)
+
+set_target_properties(rgbd_viewer PROPERTIES
+    WIN32_EXECUTABLE TRUE
+    MACOSX_BUNDLE TRUE
+)
+
+target_link_libraries(rgbd_viewer PUBLIC
+    Qt::Core
+    Qt::Gui
+    Qt::Quick
+    Qt::Quick3D
+)
+
+target_include_directories(rgbd_viewer PRIVATE src)
+
+qt_add_qml_module(rgbd_viewer
+    URI TexturedSurfaceGeometry
+    VERSION 1.0
+    QML_FILES
+        src/qml/Main.qml
+        src/qml/Viewer.qml
+        src/qml/ImageDialog.qml
+        src/qml/CustomButton.qml
+        src/qml/CustomDialog.qml
+    SOURCES
+        src/surfacegeometry.cpp src/surfacegeometry.h
+    IMPORTS
+        QtQuick3D
+)
+
+file(COPY img icons DESTINATION ${CMAKE_BINARY_DIR})

src/main.cpp

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+#include <QGuiApplication>
+#include <QQmlApplicationEngine>
+#include <QtQuick3D/qquick3d.h>
+
+int main(int argc, char *argv[])
+{
+    QGuiApplication app(argc, argv);
+
+    QSurfaceFormat::setDefaultFormat(QQuick3D::idealSurfaceFormat());
+
+    QQmlApplicationEngine engine;
+    QObject::connect(&engine, &QQmlApplicationEngine::objectCreationFailed,
+            &app, []() { QCoreApplication::exit(-1); },
+            Qt::QueuedConnection);
+    engine.loadFromModule("TexturedSurfaceGeometry", "Main");
+
+    return app.exec();
+}

src/qml/CustomButton.qml

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+import QtQuick
+import QtQuick.Controls
+
+RoundButton  {
+    id: button
+
+    icon.color: button.hovered ? "black" : "lightgray"
+    icon.width: button.pressed ? 36 : 32
+    icon.height: button.pressed ? 36 : 32
+
+    background: Rectangle {
+        color: "transparent"
+    }
+}

src/qml/CustomDialog.qml

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+import QtQuick
+import QtQuick.Controls
+
+Dialog {
+    modal: true
+    closePolicy: Popup.CloseOnEscape
+    x: (parent.width - width) / 2
+    y: (parent.height - height) / 2
+}

src/qml/ImageDialog.qml

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+import QtQuick.Dialogs
+
+FileDialog {
+    nameFilters: ["Image Files (*.jpg *.jpeg *.png)"]
+}

src/qml/Main.qml

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+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+import QtQuick.Dialogs
+import QtQuick3D
+
+ApplicationWindow {
+    id: window
+    width: 1280
+    height: 720
+    visible: true
+    title: "RGBD Viewer"
+
+    ImageDialog {
+        id: textureImagePathDialog
+        onAccepted: {
+            viewer.textureImagePath = selectedFile
+            texturePath.text = selectedFile
+        }
+    }
+
+    ImageDialog {
+        id: depthImagePathDialog
+        onAccepted: {
+            viewer.depthImagePath = selectedFile
+            depthPath.text = selectedFile
+        }
+    }
+
+    Viewer {
+        id: viewer
+        textureImagePath: "file:img/texture.jpg"
+        depthImagePath: "file:img/depth.jpg"
+    }
+
+    CustomButton  {
+        id: settingsButton
+
+        anchors.horizontalCenter: parent.right
+        anchors.verticalCenter: parent.bottom
+        anchors.horizontalCenterOffset: -40
+        anchors.verticalCenterOffset: -40
+
+        icon.source: "file:icons/gear.png"
+
+        onClicked: settingsDialog.open()
+    }
+
+    CustomButton  {
+        id: helpButton
+
+        anchors.horizontalCenter: parent.right
+        anchors.verticalCenter: parent.bottom
+        anchors.horizontalCenterOffset: -40
+        anchors.verticalCenterOffset: -90
+
+        icon.source: "file:icons/questionmark.png"
+
+        onClicked: helpDialog.open()
+    }
+
+    CustomDialog {
+        id: settingsDialog
+        title: "Settings"
+        standardButtons: Dialog.Close
+        width: 400
+
+        GridLayout {
+            id: mainLayout
+            anchors.left: parent.left
+            anchors.right: parent.right
+            columns: 3
+            uniformCellWidths: false
+
+            Label {
+                text: "Texture Image"
+            }
+
+            TextField {
+                id: texturePath
+                placeholderText: "Texture File Path"
+                Layout.fillWidth: true
+                readOnly: true
+            }
+
+            Button {
+                text: "Browse..."
+                onPressed: textureImagePathDialog.open()
+            }
+
+            Label {
+                text: "Depth Image"
+            }
+
+            TextField {
+                id: depthPath
+                placeholderText: "Depth File Path"
+                Layout.fillWidth: true
+                readOnly: true
+            }
+
+            Button {
+                text: "Browse..."
+                onPressed: depthImagePathDialog.open()
+            }
+        }
+    }
+
+    CustomDialog {
+        id: helpDialog
+        title: "Help"
+        standardButtons: Dialog.Ok
+
+        Text {
+            anchors.left: parent.left
+            anchors.right: parent.right
+
+            text: [
+                "• Use [Left Mouse Button] to rotate the model in 3D space\n",
+                "• Use [Mouse Wheel] to zoom in and out on the model\n",
+                "• Use [SHIFT] + [Mouse Wheel] to change the depth map scale\n",
+                "• The model will start rotating automatically after 5s of inactivity"
+            ].join("")
+        }
+    }
+}