点云

Point clouds can be used to represent 3D scans and in the future can represent particles. Each point can store data in a set of Attributes.

Example of a monkey object represented as a point cloud.

属性

属性

The Attributes panel contains different point cloud characteristics such as the position and size of points. Use the List View to manage attributes.

Attribute Types

See also

See Built-In Attributes for information about common attributes.

名称	类型	域	注意
position	Vector	Point	Built-in attribute describing vertex or point locations, in the modifier object's transform space.
radius	Float	Point	The radius of each point.
radius	Color	Point	The color of each point.
id	Integer	Point	A unique identifier given to each particle.
velocity	Vector	Point	The speed and direction that the particle is traveling.

Custom Attributes

Custom attribute can be given to particles to hold a custom characteristic.

名称

The name of the attribute.

数据类型

The type of data to store in the attribute.

浮动

浮点数值

整数

32位整数

矢量

以浮点数值表示的三维矢量

颜色

RGBA color with floating-point precision

字节颜色

8位精度的RGBA颜色

字符串型

文本字符串

域

The type of element the attribute is stored in. Currently, attributes can only be stored per Point.

自定义属性

有关详细信息，请参阅 自定义属性 页面。

编辑

Currently, not much can be done with point clouds; however, they can be converted to/from meshes.