Bilgisayar Grafikleri(2015) – OpenGL Hafta-9
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import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.media.opengl.*; import javax.media.opengl.awt.GLCanvas; import javax.media.opengl.glu.GLU; import com.jogamp.opengl.util.FPSAnimator; import static javax.media.opengl.GL.*; // GL sabitleri import static javax.media.opengl.GL2.*; // public class ev extends GLCanvas implements GLEventListener { private static String BASLIK = "Bilgisayar Grafikleri Hafta-9 - Ev"; private static int CIZIMALANI_GENISLIK = 320; private static int CIZIMALANI_YUKSEKLIK = 240; private static int FPS = 60; private GLU glu; public ev() { //yapilandirici this.addGLEventListener(this); } public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { public void run() { GLCanvas canvas = new ev(); // upcasting, sınıftan nesne canvas.setPreferredSize(new Dimension(CIZIMALANI_GENISLIK, CIZIMALANI_YUKSEKLIK)); // cizim alani boyut tanimlamasi final FPSAnimator animator = new FPSAnimator(canvas, FPS, true); // cizim alani JFrame frame = new JFrame(BASLIK); // pencere nesnesi frame.getContentPane().add(canvas); // cizim alaninin pencereye eklenmesi frame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { // program sonlandildiginda new Thread() { public void run() { if (animator.isStarted()) animator.stop(); // calisiyorsa durdur System.exit(0); } }.start(); } }); frame.pack(); // pencere boyutunu icerige gore ayarla frame.setVisible(true); // pencereyi gorunur yap animator.start(); // cizimi baslat } }); } public void dispose(GLAutoDrawable drawable) { } // baslangic durumlari public void init(GLAutoDrawable drawable) { GL2 gl = drawable.getGL().getGL2(); glu = new GLU(); gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f); // arka plan rengi gl.glEnable(GL_DEPTH_TEST); } // cizim alani degisince cizimi olcekle public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) { GL2 gl = drawable.getGL().getGL2(); float aspect=(float)1.2; // olcek gl.glViewport(0, 0, 320, 240); // gorunecek sahnenin pencere uzerindeki koordinatlari ve boyutu (gorus alani) gl.glMatrixMode(GL_PROJECTION); //izdusum matrisini sec gl.glLoadIdentity(); // matrisi baslangic durumuna getir glu.gluPerspective(45.0, aspect, 0.1, 100.0); // persipektif goruntu kameranin bulundugu noktan cikan isinlara ait aci, yeni cercevenin en/boy orani, yeni cercevenin bakis noktasina olan yakinlik ve uzakligi gl.glMatrixMode(GL_MODELVIEW); // model matrisini sec gl.glLoadIdentity(); // matrisi baslangic durumuna getir } // cizim float aci=0.0f; public void display(GLAutoDrawable drawable) { GL2 gl = drawable.getGL().getGL2(); gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); //yeniden cizim icin tampon bellek temizligi gl.glLoadIdentity(); // matrisleri sifirla // kod kismi baslangic gl.glTranslatef(0.0f, 0.0f, -50.0f); // koordinat gl.glRotatef(aci,0.0f,1.0f,0.0f); gl.glColor3f(0.0f, 0.0f, 1.0f); // mavi gl.glBegin(GL_QUADS); gl.glVertex3f(0.0f, 0.0f, 8.0f); gl.glVertex3f(8.0f, 0.0f, 8.0f); gl.glVertex3f(8.0f, 4.0f, 8.0f); gl.glVertex3f(0.0f, 4.0f, 8.0f); gl.glEnd(); gl.glBegin(GL_QUADS); gl.glVertex3f(8.0f, 4.0f, 8.0f); gl.glVertex3f(8.0f, 10.0f, 8.0f); gl.glVertex3f(3.0f, 10.0f, 8.0f); gl.glVertex3f(3.0f, 4.0f, 8.0f); gl.glEnd(); gl.glBegin(GL_QUADS); gl.glVertex3f(3.0f, 6.0f, 8.0f); gl.glVertex3f(3.0f, 10.0f, 8.0f); gl.glVertex3f(0.0f, 10.0f, 8.0f); gl.glVertex3f(0.0f, 6.0f, 8.0f); gl.glEnd(); gl.glBegin(GL_QUADS); gl.glVertex3f(0.0f, 0.0f, 8.0f); gl.glVertex3f(0.0f, 10.0f, 8.0f); gl.glVertex3f(-8.0f, 10.0f, 8.0f); gl.glVertex3f(-8.0f, 0.0f, 8.0f); gl.glEnd(); gl.glColor3f(1.0f, 0.0f, 0.0f); // kirmizi kapi gl.glBegin(GL_QUADS); gl.glVertex3f(-5.0f, 6.0f, 8.01f); gl.glVertex3f(-8.0f, 6.0f, 8.01f); gl.glVertex3f(-8.0f, 0.0f, 8.01f); gl.glVertex3f(-5.0f, 0.0f, 8.01f); gl.glEnd(); // cati gl.glColor3f(0.25f, 0.5f, 0.8f); // gl.glBegin(GL_TRIANGLES); gl.glVertex3f(8.0f, 10.0f, 8.0f); gl.glVertex3f(0.0f, 15.0f, 0.0f); gl.glVertex3f(-8.0f, 10.0f, 8.0f); gl.glEnd(); // baca gl.glColor3f(1.0f, 1.0f, 1.0f); gl.glBegin(GL_QUADS); gl.glVertex3f(6.0f, 11.0f, 0.5f); gl.glVertex3f(6.0f, 15.0f, 0.5f); gl.glVertex3f(5.0f, 15.0f, 0.5f); gl.glVertex3f(5.0f, 11.0f, 0.5f); gl.glVertex3f(6.0f, 11.0f, -0.5f); gl.glVertex3f(6.0f, 15.0f, -0.5f); gl.glVertex3f(5.0f, 15.0f, -0.5f); gl.glVertex3f(5.0f, 11.0f, -0.5f); gl.glVertex3f(6.0f, 11.0f, 0.5f); gl.glVertex3f(6.0f, 11.0f, -0.5f); gl.glVertex3f(6.0f, 15.0f, -0.5f); gl.glVertex3f(6.0f, 15.0f, 0.5f); gl.glVertex3f(5.0f, 11.0f, 0.5f); gl.glVertex3f(5.0f, 11.0f, -0.5f); gl.glVertex3f(5.0f, 15.0f, -0.5f); gl.glVertex3f(5.0f, 15.0f, 0.5f); gl.glEnd(); // tavan gl.glColor3f(1.0f, 1.0f, 1.0f); gl.glBegin(GL_QUADS); gl.glVertex3f(8.0f, 10.0f, 8.0f); gl.glVertex3f(8.0f, 10.0f, -8.0f); gl.glVertex3f(-8.0f, 10.0f, -8.0f); gl.glVertex3f(-8.0f, 10.0f, 8.0f); gl.glEnd(); // taban gl.glColor3f(1.0f, 1.0f, 1.0f); gl.glBegin(GL_QUADS); gl.glVertex3f(8.0f, 0.0f, 8.0f); gl.glVertex3f(8.0f, 0.0f, -8.0f); gl.glVertex3f(-8.0f, 0.0f, -8.0f); gl.glVertex3f(-8.0f, 0.0f, 8.0f); gl.glEnd(); // diger duvarlar gl.glRotatef(90.0f,0.0f,1.0f,0.0f); gl.glColor3f(0.0f, 1.0f, 0.0f); gl.glBegin(GL_QUADS); gl.glVertex3f(8.0f, 0.0f, 8.0f); gl.glVertex3f(8.0f, 10.0f, 8.0f); gl.glVertex3f(-8.0f, 10.0f, 8.0f); gl.glVertex3f(-8.0f, 0.0f, 8.0f); gl.glEnd(); // cati gl.glColor3f(0.25f, 0.5f, 0.8f); // gl.glBegin(GL_TRIANGLES); gl.glVertex3f(8.0f, 10.0f, 8.0f); gl.glVertex3f(0.0f, 15.0f, 0.0f); gl.glVertex3f(-8.0f, 10.0f, 8.0f); gl.glEnd(); gl.glRotatef(90.0f,0.0f,1.0f,0.0f); gl.glColor3f(0.0f, 1.0f, 1.0f); gl.glBegin(GL_QUADS); gl.glVertex3f(8.0f, 0.0f, 8.0f); gl.glVertex3f(8.0f, 10.0f, 8.0f); gl.glVertex3f(-8.0f, 10.0f, 8.0f); gl.glVertex3f(-8.0f, 0.0f, 8.0f); gl.glEnd(); // cati gl.glColor3f(0.25f, 0.5f, 0.8f); // gl.glBegin(GL_TRIANGLES); gl.glVertex3f(8.0f, 10.0f, 8.0f); gl.glVertex3f(0.0f, 15.0f, 0.0f); gl.glVertex3f(-8.0f, 10.0f, 8.0f); gl.glEnd(); gl.glRotatef(90.0f,0.0f,1.0f,0.0f); gl.glColor3f(1.0f, 1.0f, 0.0f); gl.glBegin(GL_QUADS); gl.glVertex3f(8.0f, 0.0f, 8.0f); gl.glVertex3f(8.0f, 10.0f, 8.0f); gl.glVertex3f(-8.0f, 10.0f, 8.0f); gl.glVertex3f(-8.0f, 0.0f, 8.0f); gl.glEnd(); // cati gl.glColor3f(0.25f, 0.5f, 0.8f); // gl.glBegin(GL_TRIANGLES); gl.glVertex3f(8.0f, 10.0f, 8.0f); gl.glVertex3f(0.0f, 15.0f, 0.0f); gl.glVertex3f(-8.0f, 10.0f, 8.0f); gl.glEnd(); aci+=0.5f; // kod kismi bitis } } |
