Week 03

建立點.線.面.色彩

http://www.cmlab.csie.ntu.edu.tw/~jsyeh/3dcg10/ 下載三個檔案

data.

win32.

glut32.dll

windows檔解壓縮並打開shapes檔

右鍵選PLOYGON

複習上週程式

茶壺上色

glColor3f(1,0,0); //紅

glColor3f(0,1,0); //綠

glColor3f(0,0,1); //藍

有顏色的三角形

刪除glutSolidTeapot(0.3);

多加glBegin(GL_POLYGON);

 glColor3f(1,0,0);

 glVertex3f(0,0,0);//Vertex:頂點

 glColor3f(0,1,0);

 glVertex3f(1,1,0);

 glColor3f(0,0,1);

 glVertex3f(-1,1,0);

glEnd();