1.創建文件檔
#include <stdio.h>
int main(int argc, char** argv)
{
FILE * fout = NULL;
fout = fopen("檔名.txt", "w+");
printf("Hello World\n");
fprintf(fout, "Hello World\n");
}
2.讀取文件文字
#include <stdio.h>
int main(int argc, char** argv)
{
FILE * fin = NULL;
fin = fopen("檔名.txt", "r");
char line[100];
fscanf(fin , "%s", line);
printf("現在讀到的是 %s \n", line);
fscanf(fin , "%s", line);
printf("現在讀到的是 %s \n", line);
}
3.茶壺
#include <stdio.h>
#include <GL/glut.h>
void display()
{
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glutSolidTeapot(0.3);
glutSwapBuffers();
}
int main(int argc , char**argv)
{
glutInit( &argc, argv);
glutInitDisplayMode( GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("week15");
glutDisplayFunc( display);
glutMainLoop();
}
4.茶壺手臂模擬(上下移動)
#include <stdio.h>
#include <GL/glut.h>
float angle = 0, diff = 2;
void timer(int t)
{
glutTimerFunc( 30, timer, t+1);
angle += diff;
if(angle > 90) diff = -2;
if(angle < 0) diff = +2;
glutPostRedisplay();
}
void display()
{
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glutSolidTeapot( 0.3 );
glPushMatrix();
glTranslatef(-0.5,0,0);
glRotatef(angle,0,0,1);
glTranslatef(-0.5,0,0);
glutSolidTeapot(0.3);
glPushMatrix();
glTranslatef(-0.5,0,0);
glRotatef(angle,0,0,1);
glTranslatef(-0.5,0,0);
glutSolidTeapot(0.3);
glPopMatrix();
glPopMatrix();
glPushMatrix();
glutSolidTeapot(0.3);
glutSolidTeapot(0.3);
glPopMatrix();
glPopMatrix();
glutSwapBuffers();
}
int main(int argc , char**argv)
{
glutInit( &argc, argv);
glutInitDisplayMode( GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("week15");
glutDisplayFunc( display);
glutTimerFunc(0,timer,0);
glutMainLoop();
}
5.茶壺模擬雙臂移動(上下移動)
#include <stdio.h>
#include <GL/glut.h>
float angle = 0, diff = 2;
void timer(int t)
{
glutTimerFunc( 30, timer, t+1);
angle += diff;
if(angle > 90) diff = -2;
if(angle < 0) diff = +2;
glutPostRedisplay();
}
void display()
{
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glutSolidTeapot( 0.3 );
glPushMatrix();
glTranslatef(-0.3,0,0);
glRotatef(angle,0,0,1);
glTranslatef(-0.3,0,0);
glutSolidTeapot(0.3);
glPushMatrix();
glTranslatef(-0.3,0,0);
glRotatef(angle,0,0,1);
glTranslatef(-0.3,0,0);
glutSolidTeapot(0.3);
glPopMatrix();
glPopMatrix();
glPushMatrix();
glTranslatef(0.3,0,0);
glRotatef(-angle,0,0,1);
glTranslatef(0.3,0,0);
glutSolidTeapot(0.3);
glPushMatrix();
glTranslatef(0.3,0,0);
glRotatef(-angle,0,0,1);
glTranslatef(0.3,0,0);
glutSolidTeapot(0.3);
glPopMatrix();
glPopMatrix();
glPopMatrix();
glutSwapBuffers();
}
int main(int argc , char**argv)
{
glutInit( &argc, argv);
glutInitDisplayMode( GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("week15");
glutDisplayFunc( display);
glutTimerFunc(0,timer,0);
glutMainLoop();
}
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