1.輸入下列網址
https://jsyeh.org/3dcg10/
3.選擇Shapes.exe
4.滑鼠右鍵
5.滑鼠上下滾動右側數字調整顏色
黃色茶壺
***先開啟week01的2個檔案
1.與week01 GLUT 相同,開啟檔案,但檔名要改為color
2.將所有程式碼刪掉
3.將下列程式碼打上
#include <GL/glut.h>
void display()
{
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glColor3f(1,1,0);
glutSolidTeapot(0.3);
glutSwapBuffers();
}
int main(int argc,char**argv)
{
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);
glutCreateWindow("week03的視窗");
glutDisplayFunc(display);
glutMainLoop();
return 0;
}
4.完成後執行
1.同上面黃色茶壺,與week01 GLUT 相同,開啟檔案,但檔名要改為color_triangle
2.將所有程式碼刪掉
3.將下列程式碼打上(綠色部分為新增)
#include <GL/glut.h>
void display()
{
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glColor3f(1,1,0);
glBegin(GL_TRIANGLES);
glColor3f(1.0f,0.0f,0.0f); glVertex2f(0.0f,1.0f);
glColor3f(0.0f,1.0f,0.0f); glVertex2f(0.87f,-0.5f);
glColor3f(0.0f,0.0f,1.0f); glVertex2f(-0.87f,-0.5f);
glEnd();
glutSwapBuffers();///交換2倍的buffer
}
int main(int argc,char**argv)
{
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);
glutCreateWindow("week03的視窗");
glutDisplayFunc(display);
glutMainLoop();
return 0;
}
4.完成後執行
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