程式碼:
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();
1.點開moodle下載老師給的freeglut-MinGW-3.0.0-1.mp.zip 壓縮檔
2.將資料拉出到桌面上將libfreeglut.a複製並改為libglut32.a
3.
#include <GL/glut.h>
static void display(void)
{
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();
}
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("GLUT Shapes");
glutDisplayFunc(display);
glutMainLoop();
}
1.水壺
#include <GL/glut.h>///(0)使用GLUT外掛
void display()
{
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BITS);
glutSolidTeapot(0.3);///實心茶壺
glutSwapBuffers();
}
int main(int argc,char ** argv)
{
glutInit(&argc,argv);///(1)GTUT初始設定
glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);///(2)顯示模式
glutCreateWindow("08160803我是飄飄然小侯");///(3)開窗
glutDisplayFunc(display);///(4)等下要顯示的函式
glutMainLoop();///(5)主要迴圈
}
#include <stdio.h>
int main(int argc,char ** argv)
{
printf("現在的argc是:%d\n",argc);
for(int i=0;i<argc;i++)
{
printf("argv[%d]是%s\n",i,argv[i]);
}
}
-----------
#include <GL/glut.h>
static void display(void)
{
glBegin(GL_TRIANGLES);
glColor3ub(252,220,182);
glVertex2f((22-150)/150.0,(53-150)/150.0);
glVertex2f((190-150)/150.0,(42-150)/150.0);
glVertex2f((107-150)/150.0,(4-150)/150.0);
glEnd();
glBegin(GL_QUADS);
glColor3ub(216,167,111);
glVertex2f((30-150)/150.0,(60-150)/150.0);
glVertex2f((22-150)/150.0,(53-150)/150.0);
glVertex2f((189-150)/150.0,(40-150)/150.0);
glVertex2f((189-150)/150.0,(50-150)/150.0);
glEnd();
glBegin(GL_QUADS);
glColor3ub(172,184,82);
glVertex2f((15-150)/150.0,(70-150)/150.0);
glVertex2f((15-150)/150.0,(60-150)/150.0);
glVertex2f((189-150)/150.0,(50-150)/150.0);
glVertex2f((188-150)/150.0,(60-150)/150.0);
glEnd();
//POLYGON
//QUADS
glutSwapBuffers();
}
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("GLUT Shapes");
glutDisplayFunc(display);
glutMainLoop();
}





沒有留言:
張貼留言