1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144
| import java.awt.GraphicsDevice; import java.awt.GraphicsEnvironment; import java.awt.event.*; import javax.swing.JFrame; import javax.media.opengl.*;
public class Test extends JFrame implements GLEventListener, KeyListener { private GLCapabilities caps; private GLCanvas canvas;
GLAutoDrawable drawable; int x = 50; public Test() { super("Test");
caps = new GLCapabilities(); canvas = new GLCanvas(caps); canvas.addGLEventListener(this); canvas.addKeyListener(this); getContentPane().add(canvas); }
public void run() { setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setUndecorated(true);
GraphicsDevice gd = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice(); gd.setFullScreenWindow(this); setVisible(true); setLocationRelativeTo(null); setVisible(true); canvas.requestFocusInWindow(); }
public static void main(String[] args) { new Test().run(); }
public void init(GLAutoDrawable drawable) { GL gl = drawable.getGL(); this.drawable = drawable; float values[] = new float[2]; gl.glGetFloatv(GL.GL_LINE_WIDTH_GRANULARITY, values, 0); gl.glGetFloatv(GL.GL_LINE_WIDTH_RANGE, values, 0); gl.glEnable(GL.GL_LINE_SMOOTH); gl.glEnable(GL.GL_BLEND); gl.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA); gl.glHint(GL.GL_LINE_SMOOTH_HINT, GL.GL_DONT_CARE); gl.glLineWidth(1.5f); gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f); } public void display(GLAutoDrawable drawable) { GL gl = drawable.getGL(); gl.glClear(GL.GL_COLOR_BUFFER_BIT); gl.glColor3f(0.0f, 1.0f, 0.0f); gl.glPushMatrix(); drawBlocksAndBorder(drawable); gl.glPopMatrix(); gl.glFlush(); } private void drawBlocksAndBorder(GLAutoDrawable drawable) { GL gl = drawable.getGL();
gl.glBegin(gl.GL_QUADS); gl.glVertex3f( getCoordX(0), getCoordY(0), 0.0f); gl.glVertex3f( getCoordX(800), getCoordY(0), 0.0f); gl.glVertex3f( getCoordX(800), getCoordY(25), 0.0f); gl.glVertex3f( getCoordX(0), getCoordY(25), 0.0f); gl.glEnd();
gl.glFlush(); } public void reshape(GLAutoDrawable drawable, int x, int y, int w, int h) { }
public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) { }
public void keyTyped(KeyEvent key) { }
public void keyPressed(KeyEvent key) { }
public void keyReleased(KeyEvent key) { } public float getCoordX(float x) { if(x<640) { return -(640-x*1.6f)/640; } else if(x>640) { return (-640+x*1.6f)/640; } else { return 0; } }
public float getCoordY(float y) { if(y<512) { return (512-y*1.7066f)/512; } else if(y>512) { return -(-512+y*1.7066f)/512; } else { return 0; } } } |