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
| public class SpaceRacingSimulatorEventListerer implements
GLEventListener, KeyListener, MouseListener, MouseMotionListener {
...
private GLU glu = new GLU();
@Override
public void display(GLAutoDrawable gLDrawable) {
final GL2 gl = gLDrawable.getGL().getGL2();
gl.glClearColor(0.5f, 0.5f, 0.5f, 1);
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
gl.glPushMatrix();
gl.glRotatef(rot, 0, 1, 0);
gl.glRotatef(rotX, 1, 0, 0);
gl.glLightfv(GL2.GL_LIGHT0, GL2.GL_POSITION,lightPos, 0);
gl.glPushMatrix();
gl.glTranslatef(-0.5f, -0.5f, -0.5f);
float materialColor[] = {1.0f, 1.0f, 0.0f, 1.0f};
float materialSpecular[] = {0.0f, 0.0f, 1.0f, 1.0f};
float materialEmission[] = {1.0f, 1.0f, 0.0f, 1.0f};
...
gl.glPushMatrix();
gl.glTranslatef(0, 2, 0);
gl.glColor3f(0.8f, 0.8f, 0.8f);
gl.glPopMatrix();
gl.glTranslatef(2, 0, 0);
gl.glScalef(0.5f, 0.5f, 0.5f);
gl.glTranslatef(-0.5f, -0.5f, -0.5f);
drawCube(gl);
int width = 100, height = 100;
byte[] src = new byte[width * height];
for (int a = 0; a < height; a++) {
int color = (int)(a * 1.0f / height * 255);
for(int b = 0; b < width; b++) {
src[a * width + b] = (byte)color;
}
}
gl.glPixelStorei(GL2.GL_UNPACK_ALIGNMENT, 1);
gl.glPixelStorei(GL2.GL_UNPACK_SKIP_PIXELS, 0);
gl.glPixelStorei(GL2.GL_UNPACK_SKIP_ROWS, 0);
gl.glPushMatrix();
gl.glLoadIdentity();
gl.glMatrixMode(GL2.GL_PROJECTION);
gl.glPushMatrix();
gl.glLoadIdentity();
glu.gluOrtho2D(0, windowWidth, 0, windowHeight);
gl.glRasterPos2f(windowWidth / 2, windowHeight / 2);
gl.glPopMatrix();
gl.glMatrixMode(GL2.GL_MODELVIEW);
gl.glPopMatrix();
}
...
}
|
