FairyGUI.CaptureCamera.Capture C# (CSharp) Method

        public static void Capture(DisplayObject target, RenderTexture texture, Vector2 offset)
        {
            CheckMain();

            Matrix4x4 matrix = target.cachedTransform.localToWorldMatrix;
            float unitsPerPixel = new Vector4(matrix.m00, matrix.m10, matrix.m20, matrix.m30).magnitude;

            Vector3 forward;
            forward.x = matrix.m02;
            forward.y = matrix.m12;
            forward.z = matrix.m22;

            Vector3 upwards;
            upwards.x = matrix.m01;
            upwards.y = matrix.m11;
            upwards.z = matrix.m21;

            float halfHeight = (float)texture.height / 2;

            Camera camera = _main.cachedCamera;
            camera.targetTexture = texture;
            camera.orthographicSize = halfHeight * unitsPerPixel;
            _main.cachedTransform.localPosition = target.cachedTransform.TransformPoint(halfHeight * camera.aspect - offset.x, -halfHeight + offset.y, 0);
            _main.cachedTransform.localRotation = Quaternion.LookRotation(forward, upwards);

            int oldLayer = 0;

            if (target.graphics != null)
            {
                oldLayer = target.graphics.gameObject.layer;
                target.graphics.gameObject.layer = CaptureCamera.layer;
            }

            if (target is Container)
            {
                oldLayer = ((Container)target).numChildren > 0 ? ((Container)target).GetChildAt(0).layer : CaptureCamera.hiddenLayer;
                ((Container)target).SetChildrenLayer(CaptureCamera.layer);
            }

            RenderTexture old = RenderTexture.active;
            RenderTexture.active = texture;
            GL.Clear(true, true, Color.clear);
            camera.Render();
            RenderTexture.active = old;

            if (target.graphics != null)
                target.graphics.gameObject.layer = oldLayer;

            if (target is Container)
                ((Container)target).SetChildrenLayer(oldLayer);
        }

 void Capture()
 {
     if (this._ui != null)
     {
         CaptureCamera.Capture(this.container, this.texture);
     }
 }