看到了我學到的東西感覺真好
移動
#include <Gl/glut.h>
float angle=0;
void display()
{
glClear(GL_COLOR_BUFFER_BIT);
glPushMatrix();
glRotatef( angle, 0, 1, 0);
glBegin(GL_POLYGON);;
glColor3f(1,0,0);
glVertex3f(0.1,0.1,0.8);
glVertex3f(-0.1,0.1,0.8);
glVertex3f(-0.1,-0.1,0.8);
glVertex3f(0.1,-0.1,0.8);
glEnd();
glPopMatrix();
angle +=0.5;
glFlush();
}
int main(int argc, char **argv)
{
glutInit(&argc, argv);
glutCreateWindow("02161105");
glutDisplayFunc(display);
glutIdleFunc(display);
glutMainLoop();
}
3D旋轉移動
#include <Gl/glut.h>
float angle=0;
void display()
{
glClear(GL_COLOR_BUFFER_BIT);
glPushMatrix();
glRotatef( angle, 1, 1, 0);
glBegin(GL_POLYGON);;
glColor3f(1,0,0);
glVertex3f(0.1,0.1,0.8);
glVertex3f(-0.1,0.1,0.8);
glVertex3f(-0.1,-0.1,0.8);
glVertex3f(0.1,-0.1,0.8);
glEnd();
glBegin(GL_POLYGON);;
glColor3f(1,0,0);
glVertex3f(0.1,0.1,-0.8);
glVertex3f(-0.1,0.1,-0.8);
glVertex3f(-0.1,-0.1,-0.8);
glVertex3f(0.1,-0.1,-0.8);
glEnd();
glBegin(GL_QUAD_STRIP);
glVertex3f(0.1,0.1,0.8);
glVertex3f(0.1,0.1,-0.8);
glVertex3f(-0.1,0.1,0.8);
glVertex3f(-0.1,0.1,-0.8);
glVertex3f(-0.1,-0.1,0.8);
glVertex3f(-0.1,-0.1,-0.8);
glVertex3f(0.1,-0.1,0.8);
glVertex3f(0.1,-0.1,-0.8);
glEnd();
glPopMatrix();
angle +=0.1;
glFlush();
}
int main(int argc, char **argv)
{
glutInit(&argc, argv);
glutCreateWindow("02161105");
glutDisplayFunc(display);
glutIdleFunc(display);
glutMainLoop();
}
滑鼠移動
#include <Gl/glut.h>
float angle=0;
void display()
{
glClear(GL_COLOR_BUFFER_BIT);
glPushMatrix();
glRotatef( angle, 0, 1, 0.5);
glBegin(GL_POLYGON);;
glColor3f(1,0,0);
glVertex3f(0.1,0.1,0.8);
glVertex3f(-0.1,0.1,0.8);
glVertex3f(-0.1,-0.1,0.8);
glVertex3f(0.1,-0.1,0.8);
glEnd();
glBegin(GL_POLYGON);;
glColor3f(1,0,0);
glVertex3f(0.1,0.1,-0.8);
glVertex3f(-0.1,0.1,-0.8);
glVertex3f(-0.1,-0.1,-0.8);
glVertex3f(0.1,-0.1,-0.8);
glEnd();
glBegin(GL_QUAD_STRIP);
glVertex3f(0.1,0.1,0.8);
glVertex3f(0.1,0.1,-0.8);
glVertex3f(-0.1,0.1,0.8);
glVertex3f(-0.1,0.1,-0.8);
glVertex3f(-0.1,-0.1,0.8);
glVertex3f(-0.1,-0.1,-0.8);
glVertex3f(0.1,-0.1,0.8);
glVertex3f(0.1,-0.1,-0.8);
glEnd();
glPopMatrix();
angle +=0.1;
glFlush();
}
int oldX=0;
void motion(int x, int y)
{
angle += (x-oldX);
oldX=x;
}
int main(int argc, char **argv)
{
glutInit(&argc, argv);
glutCreateWindow("02161105");
glutDisplayFunc(display);
glutIdleFunc(display);
glutMotionFunc(motion);
glutMainLoop();
}
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