This is the QML frontend for using the spatial renderer and scenegraph. For the time being, all 3D content goes through offscreen textures (FBO)s so that they can be composed into Qt Quick scenes (as a QQuickItem ).
Qt Quick 3D provides the following QML types:
采用以下语句导入 QtQuick3D 模块：
import QtQuick3D
| Bounds | Specifies the bounds of a model |
| Buffer | Creates or references a color buffer to be used for a pass of an Effect |
| BufferInput | Defines an input buffer to be used as input for a pass of an Effect |
| Camera | Defines an abstract base for Cameras |
| Command | Supertype of commands to be performed as part of a pass in an Effect |
| CustomCamera | Defines a Camera with a custom projection matrix |
| CustomMaterial | Base component for creating custom materials used to shade models |
| DefaultMaterial | Lets you define a material for 3D items using the specular/glossiness workflow |
| DirectionalLight | Defines a directional light in the scene |
| Effect | Base component for creating a post-processing effect |
| FileInstancing | Allows reading instance tables from file |
| FrustumCamera | Defines a PerspectiveCamera with a custom frustum |
| 几何体 | Base type for custom geometry |
| InstanceList | Allows manually specifying instancing in QML |
| InstanceListEntry | Specifies an instance in an InstanceList |
| Instancing | Base type for instance tables |
| Joint | Defines a node in a skeletal animation hierarchy |
| Light | An uncreatable abstract base type for all lights |
| Loader3D | Allows dynamic loading of a 3D subtree from a URL or Component |
| Material | Abstract base type providing functionality common to materials |
| Model | Lets you load a 3D model data |
| MorphTarget | Defines the properties of a morph target |
| Node | Base component for an object that exists in a 3D scene |
| Object3D | Abstract base type of all 3D nodes and resources |
| OrthographicCamera | Defines an Camera with an orthographic projection matrix |
| Pass | Defines a render pass in an Effect |
| PerspectiveCamera | Defines a Perspective Camera for viewing the content of a 3D scene |
| PickResult | Contains the results of a pick |
| PointLight | Defines a point light in the scene |
| PrincipledMaterial | Lets you define a material for 3D items using the metal/roughness workflow |
| Quaternion | Provides utility functions for quaternion |
| QuaternionAnimation | A PropertyAnimation for quaternions |
| RenderStats | Provides information of the scene rendering |
| Repeater3D | Instantiates a number of Node-based components using a provided model |
| SceneEnvironment | Lets you configure how a scene is rendered |
| SetUniformValue | Defines a value to be set during a single pass |
| Shader | Container component for defining shader code used by post-processing effects |
| Skeleton | Defines a skeletal animation hierarchy |
| SpotLight | Defines a spot light in the scene |
| Texture | Defines a texture for use in 3D scenes |
| TextureData | Base type for custom texture data |
| TextureInput | Specifies a texture exposed to the shaders of a CustomMaterial or Effect |
| View3D | Provides a viewport on which to render a 3D scene |
import QtQuick3D.Effects
| AdditiveColorGradient | A gradient with additive color effect |
| Blur | A one-pass blur effect |
| BrushStrokes | A brush strokes noise effect |
| ChromaticAberration | A chromatic aberration effect |
| ColorMaster | A color adjustment effect |
| DepthOfFieldHQBlur | A depth-based blur effect |
| Desaturate | A desaturating effect |
| DistortionRipple | A ripple distortion effect |
| DistortionSphere | A sphere distortion effect |
| DistortionSpiral | A spiral distortion effect |
| EdgeDetect | An edge highlighting effect |
| Emboss | An emboss effect |
| Flip | A scene flipping effect |
| Fxaa | A fast approximate anti-aliasing effect |
| GaussianBlur | A two-pass gaussian blur effect |
| HDRBloomTonemap | A bloom with tonemapping effect |
| MotionBlur | A motion blur effect |
| SCurveTonemap | A tonemapping effect |
| Scatter | A scatter noise effect |
| TiltShift | A tilt shift blur effect |
| Vignette | A vignette effect |
采用以下语句导入 QtQuick3D.Helpers 模块：
import QtQuick3D.Helpers
| AxisHelper | Visual helper for showing the 3 axes and a grid in a 3D scene |
| DebugView | View to show render statistics |
| GridGeometry | A custom geometry provider for rendering grids |
| InstanceRange | Specifies a range for RandomInstancing |
| RandomInstancing | Generates a random instancing table |
| WasdController | Control node position and orientation with keys and mouse |
Import the QtQuick3D.AssetUtils module with the following statement:
import QtQuick3D.AssetUtils
| RuntimeLoader | Imports a 3D asset at runtime |
Import the QtQuick3D.Particles3D module with the following statement:
import QtQuick3D.Particles3D
| Affector3D | Affectors modify the attributes of particles during their lifetime |
| Attractor3D | Attracts particles towards a position or a shape |
| Direction3D | Directions assign velocity for the emitted particles |
| EmitBurst3D | Declarative emitter bursts |
| Gravity3D | Accelerates particles to a vector of the specified magnitude in the specified direction |
| ModelBlendParticle3D | Blends particle effect with a 3D model |
| ModelParticle3D | Particle using a Qt Quick 3D Model |
| Particle3D | Abstract logical particle |
| ParticleAbstractShape3D | Abstract base type of particle shapes |
| ParticleEmitter3D | Emitter for logical particles |
| ParticleModelShape3D | Offers particle shape from model for emitters and affectors |
| ParticleShape3D | Offers 3D shapes for emitters and affectors |
| ParticleSystem3D | A system which includes particle, emitter, and affector types |
| ParticleSystem3DLogging | Provides information of the particle system |
| PointRotator3D | Rotates particles around a pivot point |
| SpriteParticle3D | Particle using a 2D sprite texture |
| SpriteSequence3D | Provides image sequence features for the Sprite particles |
| TargetDirection3D | For specifying a direction towards the target position |
| TrailEmitter3D | Emitter for logical particles from other particles |
| VectorDirection3D | For specifying a direction towards the target direction |
| Wander3D | Applies random wave curves to particles |