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Added typical ways of setting the configuration of the framegraph 

Change-Id: I4fe6948634aeab6d4892f423dca2571ef0528066
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
This commit is contained in:
Paul Lemire 2014-03-25 18:06:01 +01:00 committed by The Qt Project
parent 39a3a07ca9
commit 31369dd38d
7 changed files with 666 additions and 0 deletions
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100
usecases/CleanQmlDream.qml Normal file
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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.1 as QQ2
import Qt3D 2.0
Node {
// Node can contains any type of Node or QObject
id : root
objectName : "root"
// Entity can be composed of components and child entities
// than inherit its attributes (transformations, framegraph rendering)
Entity {
id : sceneRoot
objectName : sceneRoot
FrameGraph {
SampleFrameGraphConfiguration {
viewportRect : Qt.rect(0,0,1,1)
camera : camera1 // Problem here, we cannot reference an Entity
}
}
// Cameras are Entity composed of an Optic component called Camera
// Maybe Camera should be its own Entity subclass
Entity {
id : camera1
objectName : "camera1"
Transform {
LookAt {}
Translate {}
Scale {}
Rotate {}
}
Camera { // Maybe this should be rename to optics
projectionType: Camera.PerspectiveProjection
fieldOfView: 22.5
aspectRatio: 1920.0 / 1080.0
}
}
Entity {
id : testMesh
objectName : "testMesh"
Mesh mesh : Mesh { // subclass of Component
source : "test_mesh.obj"
Material { // subclass of Component
diffuseColor : "#00ff00"
specularColor : "#00ff00"
}
}
}
} // sceneRoot
} // root

105
usecases/ExternallyReferencedFrameGraphConfiguration.qml Normal file
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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.1 as QQ2
import Qt3D 2.0
Node {
// Node can contains any type of Node or QObject
id : root
objectName : "root"
// Entity can be composed of components and child entities
// than inherit its attributes (transformations, framegraph rendering)
Entity {
id : sceneRoot
objectName : sceneRoot
property FrameGraph frameGraph : FrameGraph { // subclass of Component
// activeFrameGraph: references the frameGraph
// configuration
activeFrameGraph : SampleFrameGraphConfiguration {
camera : camera1
viewportRect : Qt.rect(0, 0, 1, 1)
}
} // frameGraph
// Cameras are Entity composed of an Optic component called Camera
Entity {
id : camera1
objectName : "camera1"
// Transform is a component
// Contains transformation childComponents
property Transform transform : Transform {
LookAt {}
Translate {}
Scale {}
Rotate {}
}
property Camera optics : Camera {
projectionType: Camera.PerspectiveProjection
fieldOfView: 22.5
aspectRatio: 1920.0 / 1080.0
}
}
Entity {
id : testMesh
objectName : "testMesh"
property Mesh mesh : Mesh { // subclass of Component
source : "test_mesh.obj"
}
property Material material : Material { // subclass of Component
diffuseColor : "#00ff00"
specularColor : "#00ff00"
}
}
} // sceneRoot
} // root

112
usecases/InlineFrameGraphConfiguration.qml Normal file
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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.1 as QQ2
import Qt3D 2.0
Node {
// Node can contains any type of Node or QObject
id : root
objectName : "root"
// Entity can be composed of components and children entities
// that inherit its attributes (transformations, framegraph rendering)
Entity {
id : sceneRoot
objectName : sceneRoot
property FrameGraph frameGraph : FrameGraph { // subclass of Component
// activeFrameGraph: references the frameGraph
// configuration
activeFrameGraph : FrameGraphConfiguration {
TechniqueFilter {
Viewport {
viewportRect : Qt.rect(0,0,1,1)
CameraSelector {
camera : camera1 // Problem here, we cannot reference an Entity
}
}
}
}
}
// Cameras are Entity composed of an Optic component called Camera
Entity {
id : camera1
objectName : "camera1"
// Transform is a component
// Contains transformation childComponents
property Transform transform : Transform {
LookAt {}
Translate {}
Scale {}
Rotate {}
}
property Camera optics : Camera {
projectionType: Camera.PerspectiveProjection
fieldOfView: 22.5
aspectRatio: 1920.0 / 1080.0
}
}
Entity {
id : testMesh
objectName : "testMesh"
property Mesh mesh : Mesh { // subclass of Component
source : "test_mesh.obj"
}
property Material material : Material { // subclass of Component
diffuseColor : "#00ff00"
specularColor : "#00ff00"
}
}
} // sceneRoot
} // root

159
usecases/OwnershipCompose.qml Normal file
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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.1 as QQ2
import Qt3D 2.0
Node {
// A Node contains any type of Node or QObject
id : root
objectName : "root"
// Components defined in a node can be referenced by child nodes/entities
Material { // This material is declared in a Node so that it can be referenced by
// multiple Entity elements
id : common_blue_material
diffuseColor : "#0022dd"
specularColor : "#0000ff";
}
Mesh {
id : common_ball_mesh
source : "my_ball_mesh.obj"
}
// Entity can be composed of components and child entities
// that inherit its attributes (transformations, framegraph rendering)
Entity {
id : sceneRoot
objectName : sceneRoot
FrameGraph {
SampleFrameGraphConfiguration {
viewportRect : Qt.rect(0,0,1,1)
camera : camera1 // Problem here, we cannot reference an Entity
}
}
// Cameras are Entity composed of an Optic component called Camera
// Maybe Camera should be an Entity subclass
Entity {
id : camera1
objectName : "camera1"
Transform {
LookAt {}
Translate {}
Scale {}
Rotate {}
}
Camera { // Maybe this should be renamed to optics
projectionType: Camera.PerspectiveProjection
fieldOfView: 22.5
aspectRatio: 1920.0 / 1080.0
}
}
Entity {
id : testMesh
objectName : "testMesh"
property Mesh mesh : common_ball_mesh
property Material material : common_blue_material
Node {
id : testMeshMaterialsNode
Material {id : testMeshMaterialMetal}
Material {id : testMeshMaterialWood}
Transform {
id : perpetualRotation
Rotate {id : y_pertual_Rotation; axis : Qt.vector3d(0,1,0); angle : 0}
QQ2.Timer {
running : true
interval : 1000 / 24
repeat: true
onTriggered: y_pertual_Rotation.angle += 0.1
}
}
Entity {
id : woodBall
property Mesh mesh : common_ball_mesh
property Material mat : testMeshMaterialWood
property Transform trans : perpetualRotation
} // woodBall
Entity {
id : glossyCylinder
property Transform trans : perpetualRotation
Mesh {
id : cylinderMesh
source : "my_cylinder_mesh.obj"
Material {
id : glossyMaterial
diffuseColor : "#ffffff"
specularColor : "#ffffff"
}
}
} // glossyCylinder
Entity {
id : metalBall
Transform {
Translate {dy : 5; dx : 0; dz : -8}
}
Mesh {
property Material mat : testMeshMaterialMetal
source : "my_ball_mesh.obj"
}
} // metalBall
} // testMeshMaterialsNode
} // testMesh
} // sceneRoot
} // root

121
usecases/ReferencedFrameGraphConfiguration.qml Normal file
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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.1 as QQ2
import Qt3D 2.0
Node {
// Node can contains any type of Node or QObject
id : root
objectName : "root"
// Entity can be composed of components and child entities
// than inherit its attributes (transformations, framegraph rendering)
Entity {
id : sceneRoot
objectName : sceneRoot
// This could be moved to another file
FrameGraphConfiguration { // subclass of Component
id : frameGraphConfiguration
TechniqueFilter { // subclass of FrameGraphComponent
Viewport { // subclass of FrameGraphComponent
viewportRect : Qt.rect(0,0,1,1)
CameraSelector {
camera : camera1 // Problem here, we cannot reference an Entity
} // CameraSelector
} // ViewPort
} // TechniqueFilter
} // FrameGraphConfiguration
property FrameGraph frameGraph : FrameGraph { // subclass of Component
// activeFrameGraph: references the frameGraph
// configuration
activeFrameGraph : frameGraphConfiguration
} // frameGraph
// Cameras are Entity composed of an Optic component called Camera
Entity {
id : camera1
objectName : "camera1"
// Transform is a component
// Contains transformation childComponents
property Transform transform : Transform {
LookAt {}
Translate {}
Scale {}
Rotate {}
}
property Camera optics : Camera {
projectionType: Camera.PerspectiveProjection
fieldOfView: 22.5
aspectRatio: 1920.0 / 1080.0
}
}
Entity {
id : testMesh
objectName : "testMesh"
property Mesh mesh : Mesh { // subclass of Component
source : "test_mesh.obj"
}
property Material material : Material { // subclass of Component
diffuseColor : "#00ff00"
specularColor : "#00ff00"
}
}
} // sceneRoot
} // root

60
usecases/SampleFrameGraphConfiguration.qml Normal file
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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.1 as QQ2
import Qt3D 2.0
FrameGraphConfiguration {
property alias viewportRect : viewport.viewportRect
property alias camera : camera_selector.camera
TechniqueFilter {
Viewport {
id : viewport
CameraSelector {
id : camera_selector
}
}
}
}

9
usecases/use_cases.pro Normal file
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OTHER_FILES += \
CleanQmlDream.qml \
ExternallyReferencedFrameGraphConfiguration.qml \
InlineFrameGraphConfiguration.qml \
ReferencedFrameGraphConfiguration.qml \
SampleFrameGraphConfiguration.qml \
OwnershipCompose.qml