OpenGL鼠标和键盘控制总结

void special(int key, int x, int y)

{

     char *name;

 

     switch (key) {

            case GLUT_KEY_F1:

                name = "F1";

           break;

           case GLUT_KEY_F2:

               name = "F2";

           break;

           case GLUT_KEY_F3:

               name = "F3";

           break;

           case GLUT_KEY_F4:

               name = "F4";

           break;

           case GLUT_KEY_F5:

               name = "F5";

           break;

           case GLUT_KEY_F6:

               name = "F6";

           break;

           case GLUT_KEY_LEFT:

               name = "Left";

           break;

           case GLUT_KEY_UP:

              name = "Up";

           break;

           case GLUT_KEY_RIGHT:

              name = "Right";

           break;

           case GLUT_KEY_DOWN:

              name = "Down";

           break;

           case GLUT_KEY_PAGE_UP:

              name = "Page up";

           break;

           case GLUT_KEY_PAGE_DOWN:

              name = "Page down";

           break;

           case GLUT_KEY_HOME:

              name = "Home";

           break;

           case GLUT_KEY_END:

               name = "End";

           break;

           case GLUT_KEY_INSERT:

              name = "Insert";

           break;

           default:

              name = "UNKONW";

           break;

      }

      printf("special: %s %d,%d\n", name, x, y);

}

static void Key(unsigned char key, int x, int y)

{

      switch (key) {

            case 't':

                       printf("t\n");

            break;

            case 27:

                       printf("exit\n");

           exit(0);

      }

}

 

void mouse(int button, int state, int x, int y)

{

       switch (button) {

            case GLUT_LEFT_BUTTON:

                      if (state == GLUT_DOWN)

                                 printf("GLUT_LEFT_BUTTON\n");

           break;

           case GLUT_MIDDLE_BUTTON:

                      if (state == GLUT_DOWN)

                                 printf("GLUT_MIDDLE_BUTTON\n");

           break;

           case GLUT_RIGHT_BUTTON:

                      if (state == GLUT_DOWN)

                                 printf("GLUT_RIGHT_BUTTON\n");

           break;

           default:

 

           break;

      }

}

 

以上函数调用方法为：

glutKeyboardFunc(Key);

glutSpecialFunc(special);

glutMouseFunc(mouse);