

如下..
float $position1[] = 'getParticleAttr -at worldPosition fooShape.pt[1]';
locator1.tx = $position1[0];
locator1.ty = $position1[1];
locator1.tz = $position1[2];
float $position7[] = 'getParticleAttr -at worldPosition fooShape.pt[7]';
locator2.tx = $position7[0];
locator2.ty = $position7[1];
locator2.tz = $position7[2];
float $position19[] = 'getParticleAttr -at worldPosition fooShape.pt[19]';
locator3.tx = $position19[0];
locator3.ty = $position19[1];
locator3.tz = $position19[2];