06161082_w10

<模型旋轉>
Examples: [data]、[win32]、glut32.dll>將[win32]解壓縮> 把[data]、glut32.dll、放進[win32]資料夾 > 打開範例Transformation.exe

<T-R-T旋轉>

#include<GL/glut.h>
float angle=0; void display(){ glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); glPushMatrix(); glTranslatef(0,0.5,0);///往上移動 glutSolidTeapot(0.3);///this is a teapot glPopMatrix(); glPushMatrix(); ///glutSolidSphere(0.3,30,30); glPopMatrix(); glPushMatrix(); glTranslatef(0.5,0.625,0);///(3) 把它掛在你要放的地方 glRotatef(angle,0,0,1);///(1) 先有個轉動，但怪怪的(因為不在正確的地方) glTranslatef(0.6,0,0);///(2) 要更早去移動旋轉中心 glRotatef(-90,0,1,0);///(0)轉動90度的CONE glutSolidCone(0.2,0.6,30,30);///直直的cone glPopMatrix(); glutSwapBuffers(); } void motion(int x, int y){ angle=x; display(); } int main(int argc,char **argv){ glutInit(&argc,argv); glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH); glutCreateWindow("week10TRT"); glutDisplayFunc(display); glutMotionFunc(motion); glutMainLoop(); }

執行結果