PT Point number.

NPT Total number of points.

CEX, CEY, CEZ Centroid of the input geometry.

TX, TY, TZ Point position.

WEIGHT Point spline weight.

BBX, BBY, BBZ Position of point within bounding box, ranges [0-1].

NX, NY, NZ Point normal directions.

MAPU, MAPV, MAPW Point texture coordinates.

CR, CG, CB Diffuse point color.

CA Point alpha value.

MASS, DRAG Point mass and drag.

TENSION, SPRINGK Spring tension of an edge,and elasticity of a point.

AGE Number of seconds a particle has been alive.

LIFE Particle age divided by life expectancy (0 to 1).

DIST Distance to intersection from the Ray operation.

VX, VY, VZ Point velocity values.

UPX, UPY, UPZ Point up vector values.

ID Particle ID.

PSCALE Particle Scale

PTn, NPTn Append n for the second source.

$PT 點(diǎn)的號(hào)碼

$NPT 點(diǎn)的總數(shù)

$CEX 幾何體的質(zhì)心

$TX 點(diǎn)的X軸的位置

$WEIGHT 點(diǎn)的權(quán)重

$BBX 點(diǎn)在邊界盒中的位置 （0到1）

$NX 點(diǎn)法線的方向$MAPU 點(diǎn)紋理坐標(biāo)

$CR 點(diǎn)R通道的顏色

$CA 點(diǎn)A通道的值

$MASS DRAG 點(diǎn)的質(zhì)量和拖拽

$TENSION PEINGK 點(diǎn)的張力和彈力

$AGE 點(diǎn)粒子成活的時(shí)間

$LIFE 點(diǎn)粒子的age/life

$DIST 點(diǎn)的距離

$VX 點(diǎn)X軸的速度

$UPX 點(diǎn)向上的速度

$ID 點(diǎn)粒子的ID

$PSCALE 點(diǎn)粒子的縮放

$PTN 點(diǎn)第二個(gè)來源