结果出不来，帮我看下程序

2009-05-07 09:54:04 153 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

KITTI 3D Object Detection Evaluation 结果评估程序 KITTI 3D Object Detection Evaluation 结果评估程序KITTI 3D Object Detection结果评估程序下载程序（工具包）对预测结果进行评估1.预测结果存放格式2.标签和预测结果存放目录3.如何使用评估文件 KITTI 3D Object Detection结果评估程序下载程序（工具包）在对KITTI数据集进行预测得到结果后，如何对结果进行评估呢？ ... 阅读详情

#include <windows.h>
#include <GL/glut.h>
GLUnurbsObj *theNurb1;

GLfloat ctrlpoints[7][5][3] = {{{-3,0.5,0},{-1,1.5,0.5},{-2,2,1},{1,-1,0.5},{-5,0,0}},
{{-3,0.5,0},{-1,1.5,0},{-2,2,0},{1,-1,0},{-5,0,0}},
{{-3,0.5,-1},{-1,1.5,-1},{-2,2,-1},{1,-1,-1},{-5,0,-1}},
{{-3,0.5,-2},{-1,1.5,-2},{-2,2,-2},{1,-1,-2},{-5,0,-2}},
{{-3,0.5,-3},{-1,1.5,-3},{-2,2,-3},{1,-1,-3},{-5,0,-3}},
{{-3,0.5,-4},{-1,1.5,-4},{-2,2,-4},{1,-1,-4},{-5,0,-4}},
{{-3,0.5,-4},{-1,1.5,-4.5},{-2,2,-5},{1,-1,-4.5},{-5,0,-4}}};

GLfloat mat_diffuse[] = {1.0,0.5,0.1,1.0};
GLfloat mat_specular[] = {1.0,1.0,1.0,1.0};
GLfloat mat_shininess[] = {100.0};
GLfloat light_position[] = {0.0,-10.0,0.0,1.0};

void myInit(void)
{
glClearColor(1.0,1.0,1.0,0.0); //设置背景色
/*为光照模型指定材质参数*/
glMaterialfv(GL_FRONT,GL_DIFFUSE,mat_diffuse);
glMaterialfv(GL_FRONT,GL_SPECULAR,mat_specular);
glMaterialfv(GL_FRONT,GL_SHININESS,mat_shininess);

glLightfv(GL_FRONT,GL_POSITION,light_position);//设置光源参数
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE,GL_TRUE);//设置光照模型参数

/*激活光照*/
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);

glDepthFunc(GL_LEQUAL);
glEnable(GL_DEPTH_TEST);
glEnable(GL_LEQUAL);
glEnable(GL_AUTO_NORMAL);
glEnable(GL_NORMALIZE);

/*设置特殊效果*/
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glHint(GL_LINE_SMOOTH_HINT,GL_DONT_CARE);
glEnable(GL_BLEND);

glFrontFace(GL_CW);
glShadeModel(GL_SMOOTH);
glEnable(GL_LINE_SMOOTH);
theNurb1 = gluNewNurbsRenderer();//创建NURBS对象theNurb1
gluNurbsProperty(theNurb1,GLU_SAMPLING_TOLERANCE,25.0);
gluNurbsProperty(theNurb1,GLU_DISPLAY_MODE,GLU_OUTLINE_POLYGON);
}

int spin = 0;

/*接收键盘指令*/
static void myKey(unsigned char key,int x,int y)
{
switch(key)
{
case'd':
spin = spin + 1;
glRotatef(spin,1.0,1.0,0.0);
glutPostRedisplay();
break;
case 27:
exit(0);
default:
break;
}
}
//绘制曲面
void myDisplay(void)
{
GLfloat lknots[12] = {0.0,0.0,0.0,0.0,0.0,0.0,1.0,1.0,1.0,1.0,1.0,1.0};
GLfloat knots[10] = {0.0,0.0,0.0,0.0,0.0,1.0,1.0,1.0,1.0,1.0};
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

//第一个曲面
glPushMatrix();
glRotatef(50.0,1.0,1.0,0.0);
glTranslatef(1.0,0.0,0.0);
gluBeginSurface(theNurb1);
//定义曲面形状
gluNurbsSurface(theNurb1,12,lknots,10,knots,5*3,3,&ctrlpoints[0][0][0],5,5,GL_MAP2_VERTEX_3);

gluEndSurface(theNurb1);
glPopMatrix();
glutSwapBuffers();
}

void myReshape(GLsizei w,GLsizei h)
{
glViewport(0,0,w,h);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(50.0,(GLfloat)w/(GLfloat)h,1.0,15.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTranslatef(0.0,0.0,-9.0);
}

int main(int argc,char ** argv)
{
/*初始化*/
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_DOUBLE|GLUT_RGB|GLUT_DEPTH);
glutInitWindowSize(600,400);
glutInitWindowPosition(200,200);
/*创建窗口*/
glutCreateWindow("NURBS surface");
/*绘制与显示*/
myInit();
glutKeyboardFunc(myKey);
glutReshapeFunc(myReshape);
glutDisplayFunc(myDisplay);

/*进入GLUT事件处理循环*/
glutMainLoop();
return(0);
}

...全文

逆向实战：从x-mini签名到RPC调用，Frida动态分析小红书加密协议本文通过实战案例，详细拆解了小红书App的加密协议逆向分析过程。从识别x-mini签名等关键参数入手，结合静态分析与Frida动态Hook技术，追踪到核心的RPC调用入口，并最终封装成可独立调用的RPC函数，为安全研究和协议理解提供了完整的技术路径。阅读详情

hui5057

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切换为时间正序

yiyaoyao58958 2009-05-11

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程序能发下么？

我没画出来~~学习下~~谢谢~~

hui5057 2009-05-10

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呵呵……终于画出来一个花瓣了……谢谢大家的帮助

yiyaoyao58958 2009-05-08

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GL/glut.h这个是哪里弄的？

hui5057 2009-05-08

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[Quote=引用 10 楼 yiyaoyao58958 的回复:]
也不像花瓣，。。。。。找不到现成的模型数组。。。。可能需要楼主自己慢慢调整坐标。。。。。（本人不会OPENGL，就学过两天用C语言画图，坐标都是慢慢调出来的。。。有点耐心。。。。有说错的地方别见怪。。。。如果浪费你时间了，抱歉。。。。代码是抄袭4楼和楼主的。。）
[/Quote]
坐标我算了将近一个星期了，还是算不出来，晕啊…………
我想要画一朵花的，结果连个花瓣都画不出来…………郁闷啊……

yiyaoyao58958 2009-05-08

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也不像花瓣，。。。。。找不到现成的模型数组。。。。可能需要楼主自己慢慢调整坐标。。。。。（本人不会OPENGL，就学过两天用C语言画图，坐标都是慢慢调出来的。。。有点耐心。。。。有说错的地方别见怪。。。。如果浪费你时间了，抱歉。。。。代码是抄袭4楼和楼主的。。）





#include <windows.h> 

#include <GL/glut.h> 

GLUnurbsObj *theNurb1; 



GLfloat   ctrlPoints[4][4][3]={ 

	{{-1.5, -1.5, 2.0}, {-0.5, -1.5, 2.0},



    {0.5, -1.5, -1.0}, {1.5, -1.5, 2.0}},



    {{-1.5, -0.5, 1.0}, {-0.5, 1.5, 2.0},



    {0.5, 0.5, 1.0}, {1.5, -0.5, -1.0}},



    {{-1.5, 0.5, 2.0}, {-0.5, 0.5, 1.0},



    {0.5, 0.5, 3.0}, {1.5, -1.5, 1.5}},



    {{-1.5, 1.5, -2.0}, {-0.5, 1.5, -2.0},



    {0.5, 0.5, 1.0}, {1.5, 1.5, -1.0}}



};

 





GLfloat knots[8]={0.0f,0.0f,0.0f,0.0f,1.0f,1.0f,1.0f,1.0f};   



void drawNurbs(void)   

{   

    glClear(GL_COLOR_BUFFER_BIT);   

    glMatrixMode(GL_MODELVIEW);   

    glPushMatrix();   



    glRotatef(45.0f,0.0f,1.0f,0.0f);   

    glRotatef(60.0f,1.0f,0.0f,0.0f);   



    //定义NURBS对象   

    GLUnurbs*   thenurb;   

    thenurb=gluNewNurbsRenderer();   



    //设置NURBS属性   

    gluNurbsProperty(thenurb,GLU_SAMPLING_TOLERANCE,25.0f);   

    gluNurbsProperty(thenurb,GLU_DISPLAY_MODE,GLU_FILL);   



    //绘制曲面   

    gluBeginSurface(thenurb);   

    //gluNurbsSurface(thenurb,12,lknots,10,knots,4*3,3,&ctrlPoints[0][0][0],5,5,GL_MAP2_VERTEX_3);  

	  

    gluNurbsSurface(thenurb,8,knots,8,knots,4*3,3,&ctrlPoints[0][0][0],4,4,GL_MAP2_VERTEX_3); 

	//gluNurbsSurface(thenurb,8,knots,8,knots,4*3,3,&ctrlPoints[0][0][0],4,4,GL_MAP2_VERTEX_3); 

    gluEndSurface(thenurb);   



    //显示控制点   

    int   ii,jj,kk;   

    glPointSize(5.0f);   

    glBegin(GL_POINTS);   

    for(ii=0;ii<4;ii++)   

        for(jj=0;jj<4;jj++)   

            for(kk=0;kk<3;kk++)   

                glVertex3fv(&ctrlPoints[ii][jj][kk]);   



    glEnd();   

    glPopMatrix();   

    glFlush();   

}   



void   myReshape(GLsizei   w,GLsizei   h)   

{   

    glViewport(0,0,w,h);   

    glMatrixMode(GL_PROJECTION);   

    glLoadIdentity();   

    gluPerspective(60.0,(GLfloat)w/(GLfloat)h,1.0,20.0);   

    glMatrixMode(GL_MODELVIEW);   

    glLoadIdentity();   

    glTranslatef(0.0,0.0,-5.0);   

}   



GLfloat spin = 0.0; 



/*接收键盘指令*/ 

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

{ 

	switch(key) 

	{ 

		case'd': 

			spin = spin + 0.03; 

			glRotatef(spin,1.0,1.0,0.0); 

			glutPostRedisplay(); 

			break; 

		case'a': 

			spin = spin - 0.03; 

			glRotatef(spin,1.0,1.0,0.0); 

			glutPostRedisplay(); 

			break; 

		case 'x': 

			exit(0); 

			default: 

			break; 

	} } 



int   main(int   argc,char**   argv)   

{   

    glutInit(&argc,argv);   

    glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);   

    glutInitWindowSize(600,400); 

    glutInitWindowPosition(200,200);    

    /*创建窗口*/ 

    glutCreateWindow("NURBS surface"); 





	glutKeyboardFunc(myKey); 

    glutDisplayFunc(drawNurbs);   

    glutReshapeFunc(myReshape);   



    glutMainLoop();           

    return   0;   

}

yiyaoyao58958 2009-05-08

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楼主是想要7片花瓣么？

还是一片花瓣？

wutaihua 2009-05-08

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mark

hui5057 2009-05-08

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[Quote=引用 4 楼 yanjing_mail 的回复:]
你的NURBS曲面有问题
[/Quote]
我知道是那些点的问题，只是不知道要怎么改啊…………怎么改才能有花瓣的样子

hui5057 2009-05-08

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[Quote=引用 1 楼 yiyaoyao58958 的回复:]
GL/glut.h这个是哪里弄的？
[/Quote]
那个输opengl图形库的库函数。我QQ空间里有下载地址和安装方法，我把地址给你……http://user.qzone.qq.com/444124991/blog/1237534020

hui5057 2009-05-08

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那个输opengl图形库的库函数。我QQ空间里有下载地址和安装方法，我把地址给你……http://user.qzone.qq.com/444124991/blog/1237534020

yanjing_mail 2009-05-08

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你的NURBS曲面有问题



#include <windows.h> 

#include "glut.h" 

GLfloat   ctrlPoints[4][4][3]={{{-6.0f,-6.0f,0.0f},{-6.0f,-2.0f,0.0f},{-6.0f,2.0f,0.0f},{-6.0f,6.0f,0.0f}},   

{{-2.0f,-6.0f,0.0f},{-2.0f,-2.0f,8.0f},{-2.0f,2.0f,8.0f},{-2.0f,6.0f,0.0f}},   

{{2.0f,-6.0f,0.0f},{2.0f,-2.0f,8.0f},{2.0f,2.0f,8.0f},{2.0f,6.0f,0.0f}},   

{{6.0f,-6.0f,0.0f},{6.0f,-2.0f,0.0f},{6.0f,2.0f,0.0f},{6.0f,6.0f,0.0f}}};   



GLfloat knots[8]={0.0f,0.0f,0.0f,0.0f,1.0f,1.0f,1.0f,1.0f};   



void drawNurbs(void)   

{   

	glClear(GL_COLOR_BUFFER_BIT);   

	glMatrixMode(GL_MODELVIEW);   

	glPushMatrix();   



	glRotatef(45.0f,0.0f,1.0f,0.0f);   

	glRotatef(60.0f,1.0f,0.0f,0.0f);   



	//定义NURBS对象   

	GLUnurbs*   thenurb;   

	thenurb=gluNewNurbsRenderer();   



	//设置NURBS属性   

	gluNurbsProperty(thenurb,GLU_SAMPLING_TOLERANCE,25.0f);   

	gluNurbsProperty(thenurb,GLU_DISPLAY_MODE,GLU_FILL);   



	//绘制曲面   

	gluBeginSurface(thenurb);   

	gluNurbsSurface(thenurb,8,knots,8,knots,4*3,3,&ctrlPoints[0][0][0],4,4,GL_MAP2_VERTEX_3);   

	gluEndSurface(thenurb);   



	//显示控制点   

	int   ii,jj,kk;   

	glPointSize(5.0f);   

	glBegin(GL_POINTS);   

	for(ii=0;ii<4;ii++)   

		for(jj=0;jj<4;jj++)   

			for(kk=0;kk<3;kk++)   

				glVertex3fv(&ctrlPoints[ii][jj][kk]);   

	glEnd();   

	glPopMatrix();   

	glFlush();   

}   



void   myReshape(GLsizei   w,GLsizei   h)   

{   

	glViewport(0,0,w,h);   

	glMatrixMode(GL_PROJECTION);   

	glLoadIdentity();   

	gluPerspective(60.0,(GLfloat)w/(GLfloat)h,1.0,20.0);   

	glMatrixMode(GL_MODELVIEW);   

	glLoadIdentity();   

	glTranslatef(0.0,0.0,-5.0);   

}   



int   main(int   argc,char**   argv)   

{   

	glutInit(&argc,argv);   

	glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);   

	glutInitWindowSize(600,400); 

	glutInitWindowPosition(200,200);    

	/*创建窗口*/ 

	glutCreateWindow("NURBS surface"); 

 

	glutDisplayFunc(drawNurbs);   

	glutReshapeFunc(myReshape);   



	glutMainLoop();           

	return   0;   

}

yiyaoyao58958 2009-05-08

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我是白痴~我完全不懂OPENGL。。。。。帮你顶。。。。。正在瞎折腾你的代码。。。。。

yiyaoyao58958 2009-05-08

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是不是颜色完全一样导致的？

结果出不来，帮我看下程序

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