clip-planes-qml examples

Demonstrates use of:
-StencilOp / StencilTest
-StateSet and nested StateSet
-ClipPlane
-Multiple render passes with different shaders
-Use of layers

Change-Id: I2d3f87e99e1fdbf9ed22e81838d6cc1744b6b8c1
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 104 insertions, 0 deletions

diff --git a/examples/qt3d/clip-planes-qml/main.qml b/examples/qt3d/clip-planes-qml/main.qml
new file mode 100644
index 000000000..d12ff44f6
--- /dev/null
+++ b/examples/qt3d/clip-planes-qml/main.qml
@@ -0,0 +1,104 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 Paul Lemire
+** 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
+
+    Camera {
+        id: camera
+        projectionType: CameraLens.PerspectiveProjection
+        fieldOfView: 45
+        aspectRatio: 800/600
+        nearPlane : 0.1
+        farPlane : 1000.0
+        position: Qt.vector3d( 0.0, 0.0, 40.0 )
+        upVector: Qt.vector3d( 0.0, 1.0, 0.0 )
+        viewCenter: Qt.vector3d( 0.0, 0.0, 0.0 )
+    }
+
+    Configuration  { controlledCamera: camera }
+
+    components: FrameGraph {
+        ClipCappingFrameGraph {
+            camera: camera;
+            clearColor: Qt.rgba(0.0, 0.5, 1, 1)
+        }
+    }
+
+    ClipMaterialEffect {
+        id: clipMaterialEffect
+        sectionsData: clippingPlanes.sectionData
+    }
+
+    ClippingPlanes {
+        id: clippingPlanes
+    }
+
+    // Entity being clipped
+    Entity {
+
+        property Material material: Material {
+            effect: clipMaterialEffect
+            parameters: [
+                Parameter { name: "ka"; value: "black" },
+                Parameter { name: "kd"; value: "blue" },
+                Parameter { name: "ks"; value: "white" }
+            ]
+        }
+
+        property Mesh mesh: Mesh {
+            source: "assets/obj/trefoil.obj"
+        }
+
+//        property SphereMesh mesh: SphereMesh {
+//            radius: 3
+//        }
+
+        property Transform transform: Transform {
+            Translate { dx: 0 }
+            Scale { scale: 3 }
+        }
+
+        property Layer layer: Layer {
+            names: "content"
+        }
+
+        components: [material, transform, mesh, layer]
+    }
+}