art-core/List-class.html">List</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="dart-ui/Offset-class.html">Offset</a></span>&gt;</span></span> <span class="parameter-name">positions</span>, {</span> <span class="parameter" id="-param-textureCoordinates"><span class="type-annotation"><a href="dart-core/List-class.html">List</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="dart-ui/Offset-class.html">Offset</a></span>&gt;</span></span> <span class="parameter-na