Qt 3D C++ Classes

The Qt 3D module provides the foundations and core types used for near-realtime simulations built on the Qt 3D framework.

Namespaces

Qt3DAnimation	Contains classes from the Qt3DAnimation module
Qt3DCore	Contains classes that are the foundation for Qt 3D simulation framework, as well as classes that provide the ability to render using the Qt 3D framework
Qt3DExtras	Contains classes from the Qt3DExtras module
Qt3DInput	Contains classes that enable user input
Qt3DLogic	Contains classes that enable frame synchronization
Qt3DRender	Contains classes that enable 2D and 3D rendering
Qt3DCore::Quick	Contains classes used for implementing QML functionality into Qt3D applications

Classes

Qt 3D Core Module

Qt3DCore::QAbstractAspect	The base class for aspects that provide a vertical slice of behavior
Qt3DCore::QAbstractSkeleton	A skeleton contains the joints for a skinned mesh
Qt3DCore::QArmature	Used to calculate skinning transform matrices and set them on shaders
Qt3DCore::QAspectEngine	Responsible for handling all the QAbstractAspect subclasses that have been registered with the scene
Qt3DCore::QAspectJob	Base class for jobs executed in an aspect
Qt3DCore::QBackendNode	Base class for all Qt3D backend nodes
Qt3DCore::QBackendNodeMapper	Creates and maps backend nodes to their respective frontend nodes
Qt3DAnimation::QChannelMappingCreatedChangeBase	Base class for handling creation changes for QAbstractSkeleton sub-classes
Qt3DCore::QComponent	Base class of scene nodes that can be aggregated by Qt3DCore::QEntity instances as a component
Qt3DCore::QComponentAddedChange	Used to notify when a component is added to an entity
Qt3DCore::QComponentRemovedChange	Used to notify when a component is removed from an entity
Qt3DCore::QDynamicPropertyUpdatedChange	Used to notify when a dynamic property value is updated
Qt3DCore::QEntity	Qt3DCore::QEntity is a Qt3DCore::QNode subclass that can aggregate several Qt3DCore::QComponent instances that will specify its behavior
Qt3DCore::QJoint	Used to transforms parts of skinned meshes
Qt3DCore::QNode	The base class of all Qt3D node classes used to build a Qt3D scene
Qt3DCore::QNodeCommand	The base class for all CommandRequested QSceneChange events
Qt3DCore::QNodeCreatedChange	Used to notify when a node is created
Qt3DCore::QNodeCreatedChangeBase	The base class for all NodeCreated QSceneChange events
Qt3DCore::QNodeDestroyedChange	Used to notify when a node is destroyed
Qt3DCore::QNodeId	Uniquely identifies a QNode
Qt3DCore::QPropertyNodeAddedChange	Used to notify when a node is added to a property
Qt3DCore::QPropertyNodeRemovedChange	Used to notify when a node is removed from a property
Qt3DCore::QPropertyUpdatedChange	Used to notify when a property value is updated
Qt3DCore::QPropertyUpdatedChangeBase	The base class for all PropertyUpdated QSceneChange events
Qt3DCore::QPropertyValueAddedChange	Used to notify when a value is added to a property
Qt3DCore::QPropertyValueAddedChangeBase	The base class for all PropertyValueAdded QSceneChange events
Qt3DCore::QPropertyValueRemovedChange	Used to notify when a value is added to a property
Qt3DCore::QPropertyValueRemovedChangeBase	The base class for all PropertyValueRemoved QSceneChange events
Qt3DCore::Quick::QQmlAspectEngine	Environment for the QAspectEngine and a method for instantiating QML components
Qt3DCore::QSceneChange	Base class for changes that can be sent and received by Qt3D's change notification system
Qt3DCore::QSkeleton	Holds the data for a skeleton to be used with skinned meshes
Qt3DCore::QSkeletonLoader	Used to load a skeleton of joints from file
Qt3DCore::QStaticPropertyUpdatedChangeBase	The base class for all static PropertyUpdated QSceneChange events
Qt3DCore::QStaticPropertyValueAddedChangeBase	The base class for all static PropertyValueAdded QSceneChange events
Qt3DCore::QStaticPropertyValueRemovedChangeBase	The base class for all static PropertyValueRemoved QSceneChange events
Qt3DCore::QTransform	Used to perform transforms on meshes

Qt 3D Input Module

Qt3DInput::QAbstractActionInput	The base class for the Action Input and all Aggregate Action Inputs
Qt3DInput::QAbstractAxisInput	QAbstractActionInput is the base class for all Axis Input
Qt3DInput::QAbstractPhysicalDevice	The base class used by Qt3d to interact with arbitrary input devices
Qt3DInput::QAbstractPhysicalDeviceProxy	Qt3DInput::QAbstractPhysicalDeviceProxy acts as a proxy for an actual Qt3DInput::QQAbstractPhysicalDevice device
Qt3DInput::QAction	Links a set of QAbstractActionInput that trigger the same event
Qt3DInput::QActionInput	Stores Device and Buttons used to trigger an input event
Qt3DInput::QAnalogAxisInput	An axis input controlled by an analog input The axis value is controlled like a traditional analog input such as a joystick
Qt3DInput::QAxis	Stores QAbstractAxisInputs used to trigger an input event
Qt3DInput::QAxisAccumulator	Processes velocity or acceleration data from a QAxis
Qt3DInput::QAxisSetting	Stores settings for the specified list of Axis
Qt3DInput::QButtonAxisInput	An axis input controlled by buttons The axis value is controlled by buttons rather than a traditional analog input such as a joystick
Qt3DInput::QInputAspect	Responsible for creating physical devices and handling associated jobs
Qt3DInput::QInputChord	Represents a set of QAbstractActionInput's that must be triggerd at once
Qt3DInput::QInputDeviceIntegration	Abstract base class used to define new input methods such as game controllers
Qt3DInput::QInputSequence	Represents a set of QAbstractActionInput's that must be triggerd one after the other
Qt3DInput::QInputSettings	Holds the pointer to an input event source object
Qt3DInput::QKeyEvent	Event type send by KeyBoardHandler
Qt3DInput::QKeyboardDevice	In charge of dispatching keyboard events to attached QQKeyboardHandler objects
Qt3DInput::QKeyboardHandler	Provides keyboard event notification
Qt3DInput::QLogicalDevice	Allows the user to define a set of actions that they wish to use within an application
Qt3DInput::QMouseDevice	Delegates mouse events to the attached MouseHandler objects
Qt3DInput::QMouseEvent	Qt3DCore::QMouseEvent contains parameters that describe a mouse event
Qt3DInput::QMouseHandler	Provides a means of being notified about mouse events when attached to a QMouseDevice instance
Qt3DInput::QPhysicalDeviceCreatedChangeBase	Base class for handling changes in physical devices
Qt3DInput::QWheelEvent	Contains parameters that describe a mouse wheel event

Qt 3D Logic Module

Qt3DLogic::QFrameAction	Provides a way to have a synchronous function executed each frame
Qt3DLogic::QLogicAspect	Responsible for handling frame synchronization jobs

Qt 3D Render Module

Qt3DRender::QAbstractFunctor	Abstract base class for all functors
Qt3DRender::QAbstractLight	Encapsulate a QAbstractLight object in a Qt 3D scene
Qt3DRender::QAbstractRayCaster	An abstract base class for ray casting in 3d scenes
Qt3DRender::QAbstractTexture	A base class to be used to provide textures
Qt3DRender::QAbstractTextureImage	Encapsulates the necessary information to create an OpenGL texture image
Qt3DRender::QAlphaCoverage	Enable alpha-to-coverage multisampling mode
Qt3DRender::QAlphaTest	Specify alpha reference test
Qt3DRender::QAttribute	Defines an attribute and how data should be read from a QBuffer
Qt3DRender::QBlendEquation	Specifies the equation used for both the RGB blend equation and the Alpha blend equation
Qt3DRender::QBlendEquationArguments	Encapsulates blending information: specifies how the incoming values (what's going to be drawn) are going to affect the existing values (what is already drawn)
Qt3DRender::QBlitFramebuffer	FrameGraph node to transfer a rectangle of pixel values from one region of a render target to another
Qt3DRender::QBuffer	Provides a data store for raw data to later be used as vertices or uniforms
Qt3DRender::QBufferCapture	Exchanges buffer data between GPU and CPU
Qt3DRender::QBufferDataGenerator	Provides a mechanism to generate buffer data from a job
Qt3DRender::QCamera	Defines a view point through which the scene will be rendered
Qt3DRender::QCameraLens	Qt3DRender::QCameraLens specifies the projection matrix that will be used to define a Camera for a 3D scene
Qt3DRender::QCameraSelector	Class to allow for selection of camera to be used
Qt3DRender::QClearBuffers	Class to clear buffers
Qt3DRender::QClipPlane	Enables an additional OpenGL clipping plane that can be in shaders using gl_ClipDistance
Qt3DRender::QColorMask	Allows specifying which color components should be written to the currently bound frame buffer
Qt3DRender::QComputeCommand	QComponent to issue work for the compute shader on GPU
Qt3DRender::QCullFace	Specifies whether front or back face culling is enabled
Qt3DRender::QDepthTest	Tests the fragment shader's depth value against the depth of a sample being written to
Qt3DRender::QDirectionalLight	Encapsulate a Directional Light object in a Qt 3D scene
Qt3DRender::QDispatchCompute	FrameGraph node to issue work for the compute shader on GPU
Qt3DRender::QDithering	Enable dithering
Qt3DRender::QEffect	Base class for effects in a Qt 3D scene
Qt3DRender::QEnvironmentLight	Encapsulate an environment light object in a Qt 3D scene
Qt3DRender::QFilterKey	Storage for filter keys and their values
Qt3DRender::QFrameGraphNode	Base class of all FrameGraph configuration nodes
Qt3DRender::QFrameGraphNodeCreatedChangeBase	A base class for changes in the FrameGraphNode
Qt3DRender::QFrontFace	Defines front and back facing polygons
Qt3DRender::QFrustumCulling	Enable frustum culling for the FrameGraph
Qt3DRender::QGeometry	Encapsulates geometry
Qt3DRender::QGeometryRenderer	Encapsulates geometry rendering
Qt3DRender::QGraphicsApiFilter	Identifies the API required for the attached QTechnique
Qt3DRender::QLayer	Way of filtering which entities will be rendered
Qt3DRender::QLayerFilter	Controls layers drawn in a frame graph branch
Qt3DRender::QLevelOfDetail	Way of controlling the complexity of rendered entities based on their size on the screen
Qt3DRender::QLevelOfDetailBoundingSphere	Simple spherical volume, defined by its center and radius
Qt3DRender::QLevelOfDetailSwitch	Provides a way of enabling child entities based on distance or screen size
Qt3DRender::QLineWidth	Specifies the width of rasterized lines
Qt3DRender::QMaterial	Provides an abstract class that should be the base of all material component classes in a scene
Qt3DRender::QMemoryBarrier	Class to emplace a memory barrier
Qt3DRender::QMesh	A custom mesh loader
Qt3DRender::QMultiSampleAntiAliasing	Enable multisample antialiasing
Qt3DRender::QNoDepthMask	Disable depth write
Qt3DRender::QNoDraw	When a Qt3DRender::QNoDraw node is present in a FrameGraph branch, this prevents the renderer from rendering any primitive
Qt3DRender::QObjectPicker	Instantiates a component that can be used to interact with a QEntity by a process known as picking
Qt3DRender::QPaintedTextureImage	A QAbstractTextureImage that can be written through a QPainter
Qt3DRender::QParameter	Provides storage for a name and value pair. This maps to a shader uniform
Qt3DRender::QPickEvent	Holds information when an object is picked
Qt3DRender::QPickLineEvent	Holds information when a segment of a line is picked
Qt3DRender::QPickPointEvent	Holds information when a segment of a point cloud is picked
Qt3DRender::QPickTriangleEvent	Holds information when a triangle is picked
Qt3DRender::QPickingSettings	Specifies how entity picking is handled
Qt3DRender::QPointLight	Encapsulate a Point Light object in a Qt 3D scene
Qt3DRender::QPointSize	Specifies the size of rasterized points. May either be set statically or by shader programs
Qt3DRender::QPolygonOffset	Sets the scale and steps to calculate depth values for polygon offsets
Qt3DRender::QProximityFilter	Select entities which are within a distance threshold of a target entity
Qt3DRender::QRayCaster	Qt3DRender::QRayCaster is used to perform ray casting tests in 3d world coordinates
Qt3DRender::QRayCasterHit	Details of a hit when casting a ray through a model
Qt3DRender::QRenderAspect	Class
Qt3DRender::QRenderCapture	Frame graph node for render capture
Qt3DRender::QRenderCaptureReply	Receives the result of render capture request
Qt3DRender::QRenderPass	Encapsulates a Render Pass
Qt3DRender::QRenderPassFilter	Provides storage for vectors of Filter Keys and Parameters
Qt3DRender::QRenderSettings	Holds settings related to rendering process and host the active FrameGraph
Qt3DRender::QRenderState	An abstract base class for all render states
Qt3DRender::QRenderStateSet	FrameGraph node offers a way of specifying a set of QRenderState objects to be applied during the execution of a framegraph branch
Qt3DRender::QRenderSurfaceSelector	Provides a way of specifying the render surface
Qt3DRender::QRenderTarget	Encapsulates a target (usually a frame buffer object) which the renderer can render into
Qt3DRender::QRenderTargetOutput	Allows the specification of an attachment of a render target (whether it is a color texture, a depth texture, etc... )
Qt3DRender::QRenderTargetSelector	Provides a way of specifying a render target
Qt3DRender::QSceneLoader	Provides the facility to load an existing Scene
Qt3DRender::QScissorTest	Discards fragments that fall outside of a certain rectangular portion of the screen
Qt3DRender::QScreenRayCaster	Performe ray casting test based on screen coordinates
Qt3DRender::QSeamlessCubemap	Enables seamless cubemap texture filtering
Qt3DRender::QShaderData	Provides a way of specifying values of a Uniform Block or a shader structure
Qt3DRender::QShaderProgram	Encapsulates a Shader Program
Qt3DRender::QShaderProgramBuilder	Generates a Shader Program content from loaded graphs
Qt3DRender::QSortPolicy	Provides storage for the sort types to be used
Qt3DRender::QSpotLight	Encapsulate a Spot Light object in a Qt 3D scene
Qt3DRender::QStencilMask	Controls the front and back writing of individual bits in the stencil planes
Qt3DRender::QStencilOperation	Specifies stencil operation
Qt3DRender::QStencilOperationArguments	Sets the actions to be taken when stencil and depth tests fail
Qt3DRender::QStencilTest	Specifies arguments for the stecil test
Qt3DRender::QStencilTestArguments	Specifies arguments for stencil test
Qt3DRender::QTechnique	Encapsulates a Technique
Qt3DRender::QTechniqueFilter	A QFrameGraphNode used to select QTechniques to use
Qt3DRender::QTexture1D	A QAbstractTexture with a Target1D target format
Qt3DRender::QTexture1DArray	A QAbstractTexture with a Target1DArray target format
Qt3DRender::QTexture2D	A QAbstractTexture with a Target2D target format
Qt3DRender::QTexture2DArray	A QAbstractTexture with a Target2DArray target format
Qt3DRender::QTexture2DMultisample	A QAbstractTexture with a Target2DMultisample target format
Qt3DRender::QTexture2DMultisampleArray	A QAbstractTexture with a Target2DMultisampleArray target format
Qt3DRender::QTexture3D	A QAbstractTexture with a Target3D target format
Qt3DRender::QTextureBuffer	A QAbstractTexture with a TargetBuffer target format
Qt3DRender::QTextureCubeMap	A QAbstractTexture with a TargetCubeMap target format
Qt3DRender::QTextureCubeMapArray	A QAbstractTexture with a TargetCubeMapArray target format
Qt3DRender::QTextureData	Stores texture information such as the target, height, width, depth, layers, wrap, and if mipmaps are enabled
Qt3DRender::QTextureGenerator	Provides the image data for a texture
Qt3DRender::QTextureImage	Encapsulates the necessary information to create an OpenGL texture image from an image source
Qt3DRender::QTextureImageData	Stores data representing a texture
Qt3DRender::QTextureImageDataGenerator	Provides texture image data for QAbstractTextureImage
Qt3DRender::QTextureLoader	Handles the texture loading and setting the texture's properties
Qt3DRender::QTextureRectangle	A QAbstractTexture with a TargetRectangle target format
Qt3DRender::QTextureWrapMode	Defines the wrap mode a Qt3DRender::QAbstractTexture should apply to a texture
Qt3DRender::QViewport	A viewport on the Qt3D Scene

Qt 3D Extras Module

Qt3DExtras::QAbstractCameraController	Basic functionality for camera controllers
Qt3DExtras::QConeGeometry	Allows creation of a cone in 3D space. * * * * * The QConeGeometry class is most commonly used internally by the QConeMesh * but can also be used in custom Qt3DRender::QGeometryRenderer subclasses. The class * allows for creation of both a cone and a truncated cone
Qt3DExtras::QConeMesh	A conical mesh
Qt3DExtras::QCuboidGeometry	Allows creation of a cuboid in 3D space. * * * * * The QCuboidGeometry class is most commonly used internally by the QCuboidMesh * but can also be used in custom Qt3DRender::QGeometryRenderer subclasses
Qt3DExtras::QCuboidMesh	A cuboid mesh
Qt3DExtras::QCylinderGeometry	Allows creation of a cylinder in 3D space. * * * * * The QCylinderGeometry class is most commonly used internally by the QCylinderMesh * but can also be used in custom Qt3DRender::QGeometryRenderer subclasses
Qt3DExtras::QCylinderMesh	A cylindrical mesh
Qt3DExtras::QDiffuseSpecularMaterial	Default implementation of the phong lighting effect
Qt3DExtras::QExtrudedTextGeometry	Allows creation of a 3D extruded text in 3D space
Qt3DExtras::QExtrudedTextMesh	A 3D extruded Text mesh
Qt3DExtras::QFirstPersonCameraController	Allows controlling the scene camera from the first person perspective
Qt3DExtras::QForwardRenderer	Default FrameGraph implementation of a forward renderer
Qt3DExtras::QGoochMaterial	Material that implements the Gooch shading model, popular in CAD and CAM applications
Qt3DExtras::QMetalRoughMaterial	Default implementation of PBR lighting
Qt3DExtras::QMorphPhongMaterial	Default implementation of the phong lighting effect
Qt3DExtras::QOrbitCameraController	Allows controlling the scene camera along orbital path
Qt3DExtras::QPerVertexColorMaterial	Default implementation for rendering the color properties set for each vertex
Qt3DExtras::QPlaneGeometry	Allows creation of a plane in 3D space. * * * * The QPlaneGeometry class is most commonly used internally by the QPlaneMesh * but can also be used in custom Qt3DRender::QGeometryRenderer subclasses
Qt3DExtras::QPlaneMesh	A square planar mesh
Qt3DExtras::QSkyboxEntity	Qt3DExtras::QSkyboxEntity is a convenience Qt3DCore::QEntity subclass that can be used to insert a skybox in a 3D scene
Qt3DExtras::QSphereGeometry	Allows creation of a sphere in 3D space. * * * * * The QSphereGeometry class is most commonly used internally by the QSphereMesh * but can also be used in custom Qt3DRender::QGeometryRenderer subclasses
Qt3DExtras::QSphereMesh	A spherical mesh
Qt3DExtras::QText2DEntity	Allows creation of a 2D text in 3D space
Qt3DExtras::QTextureMaterial	Default implementation of a simple unlit texture material
Qt3DExtras::QTorusGeometry	Allows creation of a torus in 3D space. * * * * * The QTorusGeometry class is most commonly used internally by the QTorusMesh * but can also be used in custom Qt3DRender::QGeometryRenderer subclasses
Qt3DExtras::QTorusMesh	A toroidal mesh

Qt 3D Animation Module

Qt3DAnimation::QAbstractAnimation	An abstract base class for Qt3D animations
Qt3DAnimation::QAbstractAnimationClip	The base class for types providing key frame animation data
Qt3DAnimation::QAbstractClipAnimator	The base class for types providing animation playback capabilities
Qt3DAnimation::QAbstractClipBlendNode	The base class for types used to construct animation blend trees
Qt3DAnimation::QAdditiveClipBlend	Performs an additive blend of two animation clips based on an additive factor
Qt3DAnimation::QAnimationAspect	Provides key-frame animation capabilities to Qt 3D
Qt3DAnimation::QAnimationClip	Specifies key frame animation data
Qt3DAnimation::QAnimationClipData	Class containing the animation data
Qt3DAnimation::QAnimationClipLoader	Enables loading key frame animation data from a file
Qt3DAnimation::QAnimationController	A controller class for animations
Qt3DAnimation::QAnimationGroup	A class grouping animations together
Qt3DAnimation::QBlendedClipAnimator	Component providing animation playback capabilities of a tree of blend nodes
Qt3DAnimation::QCallbackMapping	Allows to map the channels within the clip onto an invocation of a callback object
Qt3DAnimation::QChannel	Defines a channel for a QAnimationClipData. The animation system interpolates each channel component independently except in the case the QChannel is called "Rotation" (case sensitive), it has four QChannelComponents and the same number of keyframes for each QChannelComponent. In that case the interpolation will be performed using SLERP
Qt3DAnimation::QChannelMapper	Allows to map the channels within the clip onto properties of objects in the application
Qt3DAnimation::QChannelMapping	Allows to map the channels within the clip onto properties of objects in the application
Qt3DAnimation::QClipAnimator	Component providing simple animation playback capabilities
Qt3DAnimation::QClipBlendNodeCreatedChangeBase	Base class for changes in QClipBlendNode
Qt3DAnimation::QClipBlendValue	Class used for including a clip in a blend tree
Qt3DAnimation::QKeyFrame	A base class for handling keyframes
Qt3DAnimation::QKeyframeAnimation	A class implementing simple keyframe animation to a QTransform
Qt3DAnimation::QLerpClipBlend	Performs a linear interpolation of two animation clips based on a normalized factor
Qt3DAnimation::QMorphTarget	A class providing morph targets to blend-shape animation
Qt3DAnimation::QMorphingAnimation	A class implementing blend-shape morphing animation
Qt3DAnimation::QVertexBlendAnimation	A class implementing vertex-blend morphing animation

Qt 3D Scene2D Module

Qt3DRender::Quick::QScene2D

This class enables rendering qml into a texture, which then can be used as a part of 3D scene

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