updateVertices method

Implementation

bool updateVertices() {
  if (triangles == null) {
    return false;
  }
  updateVertexPositionBuffer(_vertexBuffer, false);

  _canvasVertices = ui.Vertices.raw(ui.VertexMode.triangles, _vertexBuffer,
      indices: _indices, textureCoordinates: _uvBuffer);
  return true;
}