# RtPhysEnvAttr Struct Reference

List of all members.

## Public Attributes
RtPoint | gravitation
RtFloat | atmosphere
RtFloat | thining
RtShort | type
RtPoint | stream
RtPoint | center
RtPoint | localcenter
RtBool | active
BSTR | name

## Detailed Description

Data structure for local environment attributes

## Member Data Documentation

RtPoint RtPhysEnvAttr::gravitation

Gravity vector

RtFloat RtPhysEnvAttr::atmosphere

Atmosphere density

RtFloat RtPhysEnvAttr::thining

Atmosphere thining

RtShort RtPhysEnvAttr::type

Flag that specifies the type of local environment, RtPhysEnvAttr::RtEnvAttrFlags

RtPoint RtPhysEnvAttr::stream

Stream vector

RtPoint RtPhysEnvAttr::center

Center of environment object in world coordinate

RtPoint RtPhysEnvAttr::localcenter

Center of environment object in local coordinate

RtBool RtPhysEnvAttr::active

Active flag, if TRUE object is active

BSTR RtPhysEnvAttr::name

Name of local environment object