@Override public void display(GLAutoDrawable gLDrawable) { final GL2 gl = gLDrawable.getGL().getGL2(); gl.glClear(GL.GL_COLOR_BUFFER_BIT); gl.glClear(GL.GL_DEPTH_BUFFER_BIT); gl.glLoadIdentity(); gl.glTranslatef(0.0f, 0.0f, -5.0f); // rotate about the three axes gl.glRotatef(rotateT, 1.0f, 0.0f, 0.0f); gl.glRotatef(rotateT, 0.0f, 1.0f, 0.0f); gl.glRotatef(rotateT, 0.0f, 0.0f, 1.0f); // Draw A Quad gl.glBegin(GL2.GL_QUADS); gl.glColor3f(0.0f, 1.0f, 1.0f); // set the color of the quad gl.glVertex3f(-1.0f, 1.0f, 0.0f); // Top Left gl.glVertex3f(1.0f, 1.0f, 0.0f); // Top Right gl.glVertex3f(1.0f, -1.0f, 0.0f); // Bottom Right gl.glVertex3f(-1.0f, -1.0f, 0.0f); // Bottom Left // Done Drawing The Quad gl.glEnd(); // increasing rotation for the next iteration rotateT += 0.2f; }
@Override public void init(GLAutoDrawable glDrawable) { GL2 gl = glDrawable.getGL().getGL2(); gl.glShadeModel(GLLightingFunc.GL_SMOOTH); gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f); gl.glClearDepth(1.0f); gl.glEnable(GL.GL_DEPTH_TEST); gl.glDepthFunc(GL.GL_LEQUAL); gl.glHint(GL2ES1.GL_PERSPECTIVE_CORRECTION_HINT, GL.GL_NICEST); }
@Override public void reshape(GLAutoDrawable gLDrawable, int x, int y, int width, int height) { GL2 gl = gLDrawable.getGL().getGL2(); final float aspect = (float) width / (float) height; gl.glMatrixMode(GLMatrixFunc.GL_PROJECTION); gl.glLoadIdentity(); final float fh = 0.5f; final float fw = fh * aspect; gl.glFrustumf(-fw, fw, -fh, fh, 1.0f, 1000.0f); gl.glMatrixMode(GLMatrixFunc.GL_MODELVIEW); gl.glLoadIdentity(); }