RenderImage.Render C# (CSharp) Method

    void Render(object param = null)
    {
        if (_rotating != 0 && this.modelRoot != null)
        {
            Vector3 localRotation = this.modelRoot.localRotation.eulerAngles;
            localRotation.y += _rotating;
            this.modelRoot.localRotation = Quaternion.Euler(localRotation);
        }

        SetLayer(this._root.gameObject, RENDER_LAYER);

        _camera.targetTexture = this._renderTexture;
        RenderTexture old = RenderTexture.active;
        RenderTexture.active = this._renderTexture;
        GL.Clear(true, true, Color.clear);
        _camera.Render();
        RenderTexture.active = old;

        SetLayer(this._root.gameObject, HIDDEN_LAYER);
    }