0.0 to compensate for differences between spaces. <a href="#//api/name/particlePosition">particlePosition</a>.z and <a href="#//api/name/zAcceleration">zAcceleration</a> are set to 0. emissionAngle is converted to <a href="#//api/name/emissionAxis">emissionAxis</a> - a vector that defines emission direction - vector (1, 0, 0) rotated by emissionAngle around positive z-axis. <a href="#//api/name/particleTexture">particleTexture</a> is not set and you have to set it manualy to some instance of <a href="../Cla