/**
* Applies an orthographic projection matrix. The matrix mode will be returned it its previous
* value. GL_MODELVIEW.
*/
public void applyOrthographicMatrix() {
int previousMatrixMode = glGetInteger(GL_MATRIX_MODE);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
// TODO: Add aspect ratio handling for glOrtho
glOrtho(-1, 1, -1, 1, 0, 10000);
glMatrixMode(previousMatrixMode);
}
