Move the examples under a qt3d subdir

Modules cannot have their examples in the top-level examples directory because
in the pre-built packages all modules' examples are merged together.

Change-Id: I80fdbb8f1ec6f3d8fd793e4d856e705000237127
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

5 files changed, 360 insertions, 0 deletions

diff --git a/examples/qt3d/skybox/Skybox.qml b/examples/qt3d/skybox/Skybox.qml
new file mode 100644
index 000000000..e8dfc29d1
--- /dev/null
+++ b/examples/qt3d/skybox/Skybox.qml
@@ -0,0 +1,197 @@
+/****************************************************************************
+**
+** 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.Render 2.0
+
+Entity {
+
+    property alias cameraPosition: cameraTranslate.translation;
+    property string sourceDirectory: "qrc:/assets/cubemaps/miramar/miramar";
+    property string extension: ".webp"
+
+    property TextureCubeMap skyboxTexture: TextureCubeMap {
+        generateMipMaps: false
+        magnificationFilter: Texture.Linear
+        minificationFilter: Texture.Linear
+        wrapMode {
+            x: WrapMode.ClampToEdge
+            y: WrapMode.ClampToEdge
+        }
+        TextureImage { cubeMapFace: Texture.CubeMapPositiveX; source: sourceDirectory + "_posx" + extension }
+        TextureImage { cubeMapFace: Texture.CubeMapPositiveY; source: sourceDirectory + "_posy" + extension }
+        TextureImage { cubeMapFace: Texture.CubeMapPositiveZ; source: sourceDirectory + "_posz" + extension }
+        TextureImage { cubeMapFace: Texture.CubeMapNegativeX; source: sourceDirectory + "_negx" + extension }
+        TextureImage { cubeMapFace: Texture.CubeMapNegativeY; source: sourceDirectory + "_negy" + extension }
+        TextureImage { cubeMapFace: Texture.CubeMapNegativeZ; source: sourceDirectory + "_negz" + extension }
+    }
+
+    ShaderProgram {
+        id: gl3SkyboxShader
+
+        vertexShaderCode: "
+        #version 140
+
+        in vec3 vertexPosition;
+        out vec3 texCoord0;
+
+        uniform mat4 mvp;
+        uniform mat4 inverseProjectionMatrix;
+        uniform mat4 inverseModelView;
+
+        void main()
+        {
+            texCoord0 = vertexPosition.xyz;
+            gl_Position = vec4(mvp * vec4(vertexPosition, 1.0)).xyww;
+        }
+        "
+        fragmentShaderCode: "
+        #version 140
+
+        in vec3 texCoord0;
+        out vec4 fragColor;
+        uniform samplerCube skyboxTexture;
+
+        void main()
+        {
+            fragColor = texture(skyboxTexture, texCoord0);
+        }
+        "
+    }
+
+    ShaderProgram {
+        id: gl2es2SkyboxShader
+
+        vertexShaderCode: "
+        attribute vec3 vertexPosition;
+        varying vec3 texCoord0;
+
+        uniform mat4 mvp;
+        uniform mat4 inverseProjectionMatrix;
+        uniform mat4 inverseModelView;
+
+        void main()
+        {
+            texCoord0 = vertexPosition.xyz;
+            gl_Position = vec4(mvp * vec4(vertexPosition, 1.0)).xyww;
+        }
+        "
+        fragmentShaderCode: "
+        varying highp vec3 texCoord0;
+        uniform samplerCube skyboxTexture;
+
+        void main()
+        {
+            gl_FragColor = textureCube(skyboxTexture, texCoord0);
+        }
+        "
+    }
+
+    CuboidMesh {
+        id: cuboidMesh
+        yzMeshResolution: Qt.size(2, 2)
+        xzMeshResolution: Qt.size(2, 2)
+        xyMeshResolution: Qt.size(2, 2)
+    }
+
+    Transform {
+        id: transform
+        Translate { id: cameraTranslate; }
+    }
+
+    Material {
+        id: skyboxMaterial
+
+        parameters: [
+            Parameter { name: "skyboxTexture"; value: skyboxTexture}
+        ]
+
+        effect: Effect {
+            techniques: [
+                // GL3 Technique
+                Technique {
+                    openGLFilter {
+                        api: OpenGLFilter.Desktop
+                        profile: OpenGLFilter.Core
+                        majorVersion: 3
+                        minorVersion: 1
+                    }
+                    renderPasses: RenderPass {
+                        shaderProgram: gl3SkyboxShader
+                        renderStates: [
+                            // cull front faces
+                            CullFace { mode: CullFace.Front },
+                            DepthTest { func: DepthTest.LessOrEqual }
+                        ]
+                    }
+                },
+                Technique {
+                    openGLFilter {
+                        api: OpenGLFilter.Desktop
+                        profile: OpenGLFilter.None
+                        majorVersion: 2
+                        minorVersion: 0
+                    }
+                    renderPasses: RenderPass {
+                        shaderProgram: gl2es2SkyboxShader
+                        renderStates: [
+                            CullFace { mode: CullFace.Front },
+                            DepthTest { func: DepthTest.LessOrEqual }
+                        ]
+                    }
+                },
+                Technique {
+                    openGLFilter {
+                        api: OpenGLFilter.ES
+                        profile: OpenGLFilter.None
+                        majorVersion: 2
+                        minorVersion: 0
+                    }
+                    renderPasses: RenderPass {
+                        shaderProgram: gl2es2SkyboxShader
+                        renderStates: [
+                            CullFace { mode: CullFace.Front },
+                            DepthTest { func: DepthTest.LessOrEqual }
+                        ]
+                    }
+                }
+            ]
+        }
+    }
+
+    components: [cuboidMesh, skyboxMaterial, transform]
+}
+
diff --git a/examples/qt3d/skybox/main.cpp b/examples/qt3d/skybox/main.cpp
new file mode 100644
index 000000000..698403872
--- /dev/null
+++ b/examples/qt3d/skybox/main.cpp
@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** 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 <Qt3DCore/window.h>
+#include <Qt3DRenderer/QRenderAspect>
+#include <Qt3DInput/QInputAspect>
+#include <Qt3DQuick/QQmlAspectEngine>
+
+#include <exampleresources.h>
+
+#include <QGuiApplication>
+#include <QtQml>
+
+int main(int argc, char* argv[])
+{
+    QGuiApplication app(argc, argv);
+
+    initializeAssetResources("../exampleresources/example-assets.qrb");
+
+    Qt3D::Window view;
+    Qt3D::Quick::QQmlAspectEngine engine;
+
+    engine.aspectEngine()->registerAspect(new Qt3D::QRenderAspect());
+    engine.aspectEngine()->registerAspect(new Qt3D::QInputAspect());
+
+    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/skybox/main.qml b/examples/qt3d/skybox/main.qml
new file mode 100644
index 000000000..83bb663cf
--- /dev/null
+++ b/examples/qt3d/skybox/main.qml
@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** 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.Render 2.0
+
+Entity {
+   id: root
+
+   components: FrameGraph {
+       ForwardRenderer {
+           camera: basicCamera
+           clearColor: "black"
+       }
+   }
+
+   Camera {
+       id: basicCamera
+       projectionType: CameraLens.PerspectiveProjection
+       fieldOfView: 60
+       aspectRatio: 16/9
+       nearPlane:   0.01
+       farPlane:    1000.0
+       viewCenter: Qt.vector3d( 0.0, 0.0, 0.0 )
+       upVector:   Qt.vector3d( 0.0, 1.0, 0.0 )
+       position: Qt.vector3d( 0.0, 0.0, -40.0 )
+   }
+
+   // So that the camera is rendered always at the same position as the camera
+   Skybox {
+       cameraPosition: basicCamera.position
+   }
+
+   Configuration  {
+       controlledCamera: basicCamera
+   }
+
+   Entity {
+       components: [
+           SphereMesh { radius: 5 },
+           PhongMaterial { diffuse: "dodgerblue" }
+       ]
+   }
+}
+
diff --git a/examples/qt3d/skybox/skybox.pro b/examples/qt3d/skybox/skybox.pro
new file mode 100644
index 000000000..c58d7f90e
--- /dev/null
+++ b/examples/qt3d/skybox/skybox.pro
@@ -0,0 +1,11 @@
+TEMPLATE = app
+
+QT += 3dcore 3drenderer 3dinput 3dquick qml quick
+
+include("../exampleresources/exampleresources.pri")
+
+RESOURCES += \
+    skybox.qrc
+
+SOURCES += \
+    main.cpp
diff --git a/examples/qt3d/skybox/skybox.qrc b/examples/qt3d/skybox/skybox.qrc
new file mode 100644
index 000000000..927dfb169
--- /dev/null
+++ b/examples/qt3d/skybox/skybox.qrc
@@ -0,0 +1,6 @@
+<RCC>
+    <qresource prefix="/">
+        <file>main.qml</file>
+        <file>Skybox.qml</file>
+    </qresource>
+</RCC>