* Constructs an instance of the TexturedCubeWrapperExample.
*/
public TexturedSphereWrapperExample() {
// create an panel to show the matrices
HorizontalPanel matrixPanel = new HorizontalPanel();
perspectiveMatrixWidget = new MatrixWidget(4, 4, "perspective matrix:");
translationMatrixWidget = new MatrixWidget(4, 4, "translation matrix:");
rotationMatrixWidget = new MatrixWidget(4, 4, "rotation matrix:");
resultingMatrixWidget = new MatrixWidget(4, 4, "resulting matrix:");
matrixPanel.add(perspectiveMatrixWidget);
matrixPanel.add(translationMatrixWidget);
matrixPanel.add(rotationMatrixWidget);
matrixPanel.add(resultingMatrixWidget);