Point Attribute 点属性

Introduction

引言

This shader gives you access to color and scalar per-point particle attributes. This can be used as an alternative to the more flexible  这个着色器让你可以访问每点粒子的颜色和标量属性。这可以作为一个更灵活的替代方案Color User Data 彩色用户数据 and  及Scalar User Data 标量用户数据 nodes, which can access point, object and vertex attributes. 节点，它可以访问点，对象和顶点属性

Parameters

参数

Attribute Name

属性名

This is the name of the point attribute that will be read.