private static void Mouse(int button, int state, int x, int y) {
Node point;
if(button == Glut.GLUT_LEFT_BUTTON && state == Glut.GLUT_DOWN) {
point = new Node();
point.Next = points;
point.X = x;
point.Y = y;
point.R = (byte) (random.Next() % 256);
point.G = (byte) (random.Next() % 256);
point.B = (byte) (random.Next() % 256);
points = point;
Glut.glutPostRedisplay();
}
}
// --- Application Methods ---
#region Init()
private static void Init() {
Node point;
Gl.glEnable(Gl.GL_DEPTH_TEST);
Gl.glDepthFunc(Gl.GL_LEQUAL);
Gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
Gl.glPointSize(4.0f);
while(points != null) {
point = points;
points = points.Next;
point = null;
}
}
private static void Keyboard(byte key, int x, int y) {
Node point;
switch(key) {
case 27:
while(points != null) {
point = points;
points = points.Next;
point = null;
}
Environment.Exit(0);
break;
case (byte) 'r':
case (byte) 'R':
while(points != null) {
point = points;
points = points.Next;
point = null;
}
break;
case (byte) 'p':
case (byte) 'P':
drawPoints = !drawPoints;
break;
case (byte) '\r':
Init();
break;
default:
break;
}
Glut.glutPostRedisplay();
}
