Add QtQuick3D module

Adding the module that contains a few C++ classes.
Adding the 'intro' example.
Adding the 'customgeometry' example as well.

Fixes: PYSIDE-1708
Change-Id: I0681f087e74c13c024bb1dfa8de545b30f95d7d8
Reviewed-by: Christian Tismer <tismer@stackless.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
(cherry picked from commit b9ec49942b3ad53343317e631320c58e59736c22)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

4 files changed, 116 insertions, 0 deletions

diff --git a/sources/pyside6/PySide6/QtQuick3D/CMakeLists.txt b/sources/pyside6/PySide6/QtQuick3D/CMakeLists.txt
new file mode 100644
index 000000000..4cde0ae86
--- /dev/null
+++ b/sources/pyside6/PySide6/QtQuick3D/CMakeLists.txt
@@ -0,0 +1,51 @@
+project(QtQuick3D)
+
+set(QtQuick3D_SRC
+${QtQuick3D_GEN_DIR}/qquick3d_wrapper.cpp
+${QtQuick3D_GEN_DIR}/qquick3dobject_wrapper.cpp
+${QtQuick3D_GEN_DIR}/qquick3dgeometry_wrapper.cpp
+${QtQuick3D_GEN_DIR}/qquick3dgeometry_attribute_wrapper.cpp
+${QtQuick3D_GEN_DIR}/qquick3dinstancing_wrapper.cpp
+${QtQuick3D_GEN_DIR}/qquick3dinstancing_instancetableentry_wrapper.cpp
+${QtQuick3D_GEN_DIR}/qquick3dtexturedata_wrapper.cpp
+# module is always needed
+${QtQuick3D_GEN_DIR}/qtquick3d_module_wrapper.cpp
+)
+
+set(QtQuick3D_include_dirs  ${QtQuick3D_SOURCE_DIR}
+                          ${QtQml_SOURCE_DIR}
+                          ${Qt${QT_MAJOR_VERSION}Core_INCLUDE_DIRS}
+                          ${Qt${QT_MAJOR_VERSION}Core_PRIVATE_INCLUDE_DIRS}
+                          ${Qt${QT_MAJOR_VERSION}Gui_INCLUDE_DIRS}
+                          ${Qt${QT_MAJOR_VERSION}OpenGL_INCLUDE_DIRS}
+                          ${Qt${QT_MAJOR_VERSION}Network_INCLUDE_DIRS}
+                          ${Qt${QT_MAJOR_VERSION}Qml_INCLUDE_DIRS}
+                          ${Qt${QT_MAJOR_VERSION}Qml_PRIVATE_INCLUDE_DIRS}
+                          ${Qt${QT_MAJOR_VERSION}Quick_INCLUDE_DIRS}
+                          ${Qt${QT_MAJOR_VERSION}Quick3D_INCLUDE_DIRS}
+                          ${libpyside_SOURCE_DIR}
+                          ${QtGui_GEN_DIR}
+                          ${QtOpenGL_GEN_DIR}
+                          ${QtCore_GEN_DIR}
+                          ${QtNetwork_GEN_DIR}
+                          ${QtQml_GEN_DIR}
+                          ${QtQuick_GEN_DIR}
+                          ${QtQuick3D_GEN_DIR})
+
+set(QtQuick3D_libraries pyside6
+                      ${Qt${QT_MAJOR_VERSION}Core_LIBRARIES}
+                      ${Qt${QT_MAJOR_VERSION}Gui_LIBRARIES}
+                      ${Qt${QT_MAJOR_VERSION}OpenGL_LIBRARIES}
+                      ${Qt${QT_MAJOR_VERSION}Network_LIBRARIES}
+                      ${Qt${QT_MAJOR_VERSION}Qml_LIBRARIES}
+                      ${Qt${QT_MAJOR_VERSION}Quick_LIBRARIES}
+                      ${Qt${QT_MAJOR_VERSION}Quick3D_LIBRARIES})
+
+set(QtQuick3D_deps QtGui QtOpenGL QtNetwork QtQml)
+
+create_pyside_module(NAME QtQuick3D
+    INCLUDE_DIRS QtQuick3D_include_dirs
+    LIBRARIES QtQuick3D_libraries
+    DEPS QtQuick3D_deps
+    TYPESYSTEM_PATH QtQuick3D_SOURCE_DIR
+    SOURCES QtQuick3D_SRC)
diff --git a/sources/pyside6/PySide6/QtQuick3D/typesystem_quick3d.xml b/sources/pyside6/PySide6/QtQuick3D/typesystem_quick3d.xml
new file mode 100644
index 000000000..f75da736f
--- /dev/null
+++ b/sources/pyside6/PySide6/QtQuick3D/typesystem_quick3d.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+/****************************************************************************
+**
+** Copyright (C) 2021 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt for Python.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+-->
+<typesystem package="PySide6.QtQuick3D">
+    <load-typesystem name="QtQuick/typesystem_quick.xml" generate="no"/>
+
+    <object-type name="QQuick3D"/>
+    <object-type name="QQuick3DObject">
+        <enum-type name="ItemChange"/>
+        <modify-function signature="QQuick3DObject(QQuick3DObject*)" remove="all"/>
+    </object-type>
+    <object-type name="QQuick3DGeometry">
+        <value-type name="Attribute">
+            <enum-type name="Semantic"/>
+            <enum-type name="ComponentType"/>
+        </value-type>
+        <enum-type name="PrimitiveType"/>
+    </object-type>
+    <object-type name="QQuick3DInstancing">
+        <value-type name="InstanceTableEntry"/>
+    </object-type>
+    <object-type name="QQuick3DTextureData">
+        <enum-type name="Format"/>
+    </object-type>
+</typesystem>
diff --git a/sources/pyside6/cmake/PySideHelpers.cmake b/sources/pyside6/cmake/PySideHelpers.cmake
index dc6fe22ce..dd71fc20b 100644
--- a/sources/pyside6/cmake/PySideHelpers.cmake
+++ b/sources/pyside6/cmake/PySideHelpers.cmake
@@ -27,6 +27,7 @@ macro(collect_optional_modules)
         NetworkAuth
         Qml
         Quick
+        Quick3D
         QuickControls2
         QuickWidgets
         RemoteObjects
diff --git a/sources/pyside6/tests/QtQuick3D/CMakeLists.txt b/sources/pyside6/tests/QtQuick3D/CMakeLists.txt
new file mode 100644
index 000000000..2f7cb08b9
--- /dev/null
+++ b/sources/pyside6/tests/QtQuick3D/CMakeLists.txt
@@ -0,0 +1 @@
+# Please add some tests, here