實心圓
變胖的甜甜圈
從正中心旋轉
#include <GL/glut.h>void upper_arm()
{
glPushMatrix();
glScalef(1,0.3,0.3);
glutSolidCube(0.5);
glPopMatrix();
}
float angle=(0);
void display()
{
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glRotatef(angle,0,0,1);
upper_arm();
glPopMatrix();
angle++;
glutSwapBuffers();
}
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("week09");
glutIdleFunc(display);
glutDisplayFunc(display);
glutMainLoop();
}
對正中心做旋轉

#include <GL/glut.h>
void upper_arm()
{
glPushMatrix();
glScalef(1,0.3,0.3);
glutSolidCube(0.5);
glPopMatrix();
}
float angle=(0);
void display()
{
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glRotatef(angle,0,0,1);
glTranslatef(0.25,0,0);
upper_arm();
glPopMatrix();
angle++;
glutSwapBuffers();
}
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("week09");
glutIdleFunc(display);
glutDisplayFunc(display);
glutMainLoop();
}
一組手臂
#include <GL/glut.h>
void arm()
{
glPushMatrix();
glScalef(1,0.3,0.3);
glutSolidCube(0.5);
glPopMatrix();
}
float angle=(0);
void display()
{
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glPushMatrix();//右手
glTranslatef(0.3,0,0); //上手臂
glRotatef(angle,0,0,1);
glTranslatef(0.25,0,0);
glColor3f(0,1,0);arm();
glPushMatrix();
glTranslatef(0.3,0,0); //下手臂
glRotatef(angle,0,0,1);
glTranslatef(0.25,0,0);
glColor3f(1,0,0);arm();
glPopMatrix();
glPopMatrix();
glPushMatrix();//左手
glTranslatef(-0.3,0,0); //上手臂
glRotatef(-angle,0,0,1);
glTranslatef(-0.25,0,0);
glColor3f(0,1,0);arm();
glPushMatrix();
glTranslatef(-0.3,0,0); //下手臂
glRotatef(-angle,0,0,1);
glTranslatef(-0.25,0,0);
glColor3f(1,0,0);arm();
glPopMatrix();
glPopMatrix();
angle++;
glutSwapBuffers();
}
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("week09");
glutIdleFunc(display);
glutDisplayFunc(display);
glutMainLoop();
}




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