opengl20面体

opengl 20面体#include #define X .525731112119133606 #define Z .850650808352039932 static GLfloat vdata[12][3] = {//各顶点坐标 {-X,0.0,Z},{X,0.0,Z},{-X,0.0,-Z},{X,0.0,-Z}, {0.0,Z,X},{0.0,Z,-X},{0.0,-Z,X},{0.0,-Z,-X}, {Z,X,0.0},{-Z,X,0.0},{Z,-X,0.0},{-Z,-X,0.0}, }; static GLuint tindices[20][3] = {//构成各面（三角形）的顶点索引 {1,4,0},{4,9,0},{4,5,9},{8,5,4},{1,8,4}, {1,10,8},{10,3,8},{8,3,5},{3,2,5},{3,7,2}, {3,10,7},{10,6,7},{6,11,7},{6,0,11},{6,1,0}, {10,1,6},{11,0,9},{2,11,9},{5,2,9},{11,2,7}, }; void display() { glClear(GL_COLOR_BUFFER_BIT); glBegin(GL_TRIANGLES); for(int i = 0;i < 20;++i) { glColor3f(1.0,1.0,i * 1.0 / 20);//颜色设置 glVertex3fv(&vdata;[tindices[i][0]][0]); glVertex3fv(&vdata;[tindices[i][1]][0]); glVertex3fv(&vdata;[tindices[i][2]][0]); } glEnd(); glFlush(); } void init() { glClearColor(0.0,0.0,0.0,0.0); } int main(int argc,char** argv) { glutInit(&argc;,argv); glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB); glutInitWindowSize(250,250); glutInitWindowPosition(100,100); glutCreateWindow("Polygon"); init(); glutDisplayFunc(display); glutMainLoop(); return 0; }

#include 
#define X .525731112119133606
#define Z .850650808352039932

static GLfloat vdata[12][3] = {//各顶点坐标
	{-X0.0Z}{X0.0Z}{-X0.0-Z}{X0.0-Z}
	{0.0ZX}{0.0Z-X}{0.0-ZX}{0.0-Z-X}
	{ZX0.0}{-ZX0.0}{Z-X0.0}{-Z-X0.0}
};

static GLuint tindices[20][3] = {//构成各面（三角形）的顶点索引
	{140}{490}{459}{854}{184}
	{1108}{1038}{835}{325}{372}
	{3107}{1067}{6117}{6011}{610}
	{1016}{1109}{2119}{529}{1127}
};

void display（）
{
	glClear（GL_COLOR_BUFFER_BIT）;
	glBegin（GL_TRIANGLES）;
	for（int i = 0;i < 20;++i）
	{
		glColor3f（1.01.0i * 1.0 / 20）;//颜色设置
		glVertex3fv（&vdata[tindices[i][0]][0]）;
		glVertex3fv（&vdata[tindices[i][1]][0]）;
		glVertex3fv（&vdata[tindices[i][2]][0]）;
	}
	glEnd（）;
	glFlush（）;
}

void init（）
{
	glClearColor（0.00.00.00.0）;
}

int main（int argcchar** argv）
{
	glutInit（&argcargv）;
	glutInitDisplayMode（GLUT_SINGLE | GLUT_RGB）;
	glutInitWindowSize（250250）;
	glutInitWindowPosition（100100）;
	glutCreateWindow（“Polygon“）;
	init（）;
	glutDisplayFunc（display）;
	glutMainLoop（）;
	return 0;
}

 属性            大小     日期    时间   名称
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     文件       1173  2012-03-27 01:40  opengl20faces.cpp

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