glut2.開啟glut函數





3.紅色方塊

兩個不同顏色方塊重疊

旋轉方塊

繞著中心旋轉

繞著綠色方塊的右上角旋轉

#include <GL/glut.h>
void myCube()
{
glPushMatrix();
glColor3f(1,0,0);
glScalef(0.5,0.2,0.2);
glutSolidCube(1);
glPopMatrix();
}
float angle=0;
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glColor3f(0,1,0);
glutSolidCube(0.6);
glPushMatrix();
glTranslatef(0.3,0.3,0);
glRotatef(angle,0,0,1);
glTranslatef(0.22,0,0);
myCube();
glPopMatrix();
angle++;
glutSwapBuffers();
}
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("week08-TRT");
glutIdleFunc(display);
glutDisplayFunc(display);
glutMainLoop();
}
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