0
正常情况下应该是这样的:如何分离器添加到右键菜单中的OpenGL/GLUT
glutAddMenuEntry("-", <opid>);
但它不工作。在Google上查询后,我无法找到关于此的很多信息,也许使用GLUT是不可能的?我发现一对夫妇的例子一样:
glutAddMenuEntry("-", 0);
或
glutAddMenuEntry("-", -1);
但既不工作...
#include <math.h>
#include <GL/glut.h>
#define WINDOW_WIDTH 640
#define WINDOW_HEIGHT 480
void changeSize(int w, int h) {
if(h == 0) h = 1;
float ratio = 1.0 * w/h;
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glViewport(0, 0, w, h);
gluPerspective(45.0f, ratio, 1.0f, 1000.0f);
glMatrixMode(GL_MODELVIEW);
}
void renderScene(void) {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
gluLookAt(
0.0, 0.0, 5.0,
0.0, 0.0, 0.0,
0.0f, 1.0f, 0.0f
);
glutWireTeapot(1.0);
glutSwapBuffers();
}
void processMenuEvents(int option) {
}
void main(int argc, char **argv) {
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DEPTH | GLUT_DOUBLE | GLUT_RGBA);
glutInitWindowPosition(
(glutGet(GLUT_SCREEN_WIDTH) - WINDOW_WIDTH)/2,
(glutGet(GLUT_SCREEN_HEIGHT) - WINDOW_HEIGHT)/2
);
glutInitWindowSize(WINDOW_WIDTH, WINDOW_HEIGHT);
glutCreateWindow("Camera Demo");
glutDisplayFunc(renderScene);
glutReshapeFunc(changeSize);
glutCreateMenu(processMenuEvents);
glutAddMenuEntry("OPTION 1", 1);
glutAddMenuEntry("-", -1);
glutAddMenuEntry("OPTION 2", 2);
glutAttachMenu(GLUT_RIGHT_BUTTON);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glutMainLoop();
}
我没有看到像Windows分离器做其他项目,而不是我看到菜单项标签为短划线。
'glutAddMenuEntry(“ - ”,-1);'对我很好。你能发布一个完整的,最简单的程序来证明问题吗? – genpfault 2011-03-07 20:13:00
添加示例... – 2011-03-07 21:27:16
不要忘记奖励赏金! :) – Goz 2011-03-13 11:52:54