为什么用gluCylinder画圆柱体不能显示呢?
为什么我用opengl里边提供的函数gluCylinder画圆柱体不能显示出来呢,我是菜鸟,希望各位大神给指点下,帮我改下代码,不胜感激。。。。
#include "stdafx.h"
#include <stdlib.h>
#include <GL/glut.h>
#include <GL/glaux.h>
void display(void)
{
glClear(GL_COLOR_BUFFER_BIT);
/*glColor3f(1.0, 0.0, 0.0);
GLUquadric *obj;
obj=gluNewQuadric();
gluQuadricDrawStyle(obj,GLU_FILL);
gluQuadricNormals(obj,GLU_SMOOTH);
gluQuadricOrientation(obj,GLU_OUTSIDE);
gluCylinder(obj,10.0f,10.0f,10.0f,100,10);
glFlush();*/
GLUquadricObj *obj;
glPushMatrix();
glTranslatef(10,0,0);
glColor3f(1,0,0);
obj = gluNewQuadric();
gluCylinder(obj,2.0,2.0,5,16,16);
glPopMatrix();
glFlush();
}
void init()
{
glClearColor(0.0,0.0,0.0,0.0);
glShadeModel(GL_FLAT);
}
void main(int argc,char** argv)
{
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);
glutInitWindowSize(500,500);
glutInitWindowPosition(100,100);
glutCreateWindow(argv[0]);
init();
glutDisplayFunc(display);
glutMainLoop();
}