Add gooch material and example

Edge inking will come later. So many techniques to choose from.

Change-Id: Ibbea66c09c158bebba5d8efaf08d18417fa9b161
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

5 files changed, 215 insertions, 0 deletions

diff --git a/examples/qt3d/gooch-qml/MyEntity.qml b/examples/qt3d/gooch-qml/MyEntity.qml
new file mode 100644
index 000000000..0bd449f1a
--- /dev/null
+++ b/examples/qt3d/gooch-qml/MyEntity.qml
@@ -0,0 +1,57 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import Qt3D 2.0
+import Qt3D.Renderer 2.0
+
+Entity {
+    id: root
+    property alias x: translation.dx
+    property alias y: translation.dy
+    property alias z: translation.dz
+    property alias scale: scaleTransform.scale
+    property alias material: gooch
+    property alias source: mesh.source
+
+    components: [
+        Transform {
+            Translate { id: translation }
+            Scale{ id: scaleTransform }
+        },
+        Mesh { id: mesh },
+        GoochMaterial { id: gooch }
+    ]
+}
diff --git a/examples/qt3d/gooch-qml/gooch-qml.pro b/examples/qt3d/gooch-qml/gooch-qml.pro
new file mode 100644
index 000000000..73c947c72
--- /dev/null
+++ b/examples/qt3d/gooch-qml/gooch-qml.pro
@@ -0,0 +1,16 @@
+!include( ../examples.pri ) {
+    error( "Couldn't find the examples.pri file!" )
+}
+
+QT += 3dcore 3drenderer 3dquick qml quick
+
+SOURCES += \
+    main.cpp
+
+OTHER_FILES += \
+    main.qml \
+    MyEntity.qml
+
+RESOURCES += \
+    gooch-qml.qrc \
+    ../exampleresources/obj.qrc
diff --git a/examples/qt3d/gooch-qml/gooch-qml.qrc b/examples/qt3d/gooch-qml/gooch-qml.qrc
new file mode 100644
index 000000000..6cc293f70
--- /dev/null
+++ b/examples/qt3d/gooch-qml/gooch-qml.qrc
@@ -0,0 +1,6 @@
+<RCC>
+    <qresource prefix="/">
+        <file>main.qml</file>
+        <file>MyEntity.qml</file>
+    </qresource>
+</RCC>
diff --git a/examples/qt3d/gooch-qml/main.cpp b/examples/qt3d/gooch-qml/main.cpp
new file mode 100644
index 000000000..ad2a11e62
--- /dev/null
+++ b/examples/qt3d/gooch-qml/main.cpp
@@ -0,0 +1,64 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <window.h>
+#include <Qt3DRenderer/QRenderAspect>
+#include <Qt3DQuick/QQmlAspectEngine>
+
+#include <QGuiApplication>
+#include <QtQml>
+
+int main(int argc, char* argv[])
+{
+    QGuiApplication app(argc, argv);
+
+    Window view;
+    Qt3D::Quick::QQmlAspectEngine engine;
+
+    engine.aspectEngine()->registerAspect(new Qt3D::QRenderAspect());
+
+    // Expose the window as a context property so we can set the aspect ratio
+    engine.qmlEngine()->rootContext()->setContextProperty("_window", &view);
+    QVariantMap data;
+    data.insert(QStringLiteral("surface"), QVariant::fromValue(static_cast<QSurface *>(&view)));
+    data.insert(QStringLiteral("eventSource"), QVariant::fromValue(&view));
+    engine.aspectEngine()->setData(data);
+    engine.aspectEngine()->initialize();
+    engine.setSource(QUrl("qrc:/main.qml"));
+    view.show();
+
+    return app.exec();
+}
diff --git a/examples/qt3d/gooch-qml/main.qml b/examples/qt3d/gooch-qml/main.qml
new file mode 100644
index 000000000..7fb070153
--- /dev/null
+++ b/examples/qt3d/gooch-qml/main.qml
@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import Qt3D 2.0
+import Qt3D.Renderer 2.0
+import QtQuick 2.2 as QQ2
+
+Entity {
+    id: sceneRoot
+
+    Configuration { controlledCamera: mainCamera }
+
+    components: [
+        FrameGraph { ForwardRenderer { camera: mainCamera } }
+    ]
+
+    Camera {
+        id: mainCamera
+        projectionType: CameraLens.PerspectiveProjection
+        fieldOfView: 22.5
+        aspectRatio: _window.width / _window.height
+        nearPlane:   0.01
+        farPlane:    1000.0
+        position:   Qt.vector3d( 0.0, 0.0, 15.0 )
+        viewCenter: Qt.vector3d( 0.0, 0.0, 0.0 )
+        upVector:   Qt.vector3d( 0.0, 1.0, 0.0 )
+    }
+
+    MyEntity {
+        id: myEntity
+
+        source: "assets/obj/trefoil.obj"
+        scale: 1.0
+        material.diffuse: Qt.rgba( 1.0, 0.75, 1.0, 1.0 )
+        material.specular: Qt.rgba( 0.2, 0.2, 0.2, 1.0 )
+        material.alpha: 0.2
+        material.beta: 0.6
+    }
+}