case 1:
                wiren.setMat(cam.getViewMatrix().mul(new Mat4OrthoRH(30, 30.0 * img.getHeight() / img.getWidth(), 1, 100)).mul(new Mat4RotXYZ(rotX, rotY, rotZ).mul(new Mat4Scale(scaX, scaY, scaZ).mul(new Mat4Transl(posunX, posunY, posunZ)))));
                break;
            case 2:
                wiren.setMat(cam.getViewMatrix().mul(new Mat4PerspRH(Math.PI / 3, (double) img.getHeight() / img.getWidth(), 1, 100)).mul(new Mat4RotXYZ(rotX, rotY, rotZ).mul(new Mat4Scale(scaX, scaY, scaZ).mul(new Mat4Transl(posunX, posunY, posunZ))) ));
                break;
            }